CircleCI multiple pipelines attempt

2021-12-12 10:53:54 +01:00 · 2021-12-12 10:23:32 +01:00 · 2021-12-12 10:21:17 +01:00 · 2021-12-12 10:04:47 +01:00 · 2021-12-12 10:01:27 +01:00 · 2021-12-12 09:56:05 +01:00
992 changed files with 182030 additions and 91079 deletions
@@ -0,0 +1,69 @@
+# Use the latest 2.1 version of CircleCI pipeline process engine.
+# See: https://circleci.com/docs/2.0/configuration-reference
+version: 2.1
+
+# Define a job to be invoked later in a workflow.
+# See: https://circleci.com/docs/2.0/configuration-reference/#jobs
+jobs:
+  build-elrsv2:
+    machine: true
+    steps:
+     - checkout
+     - run: docker run -it -e "BOARD_NAME=I6X" -e "CMAKE_FLAGS=PCB=I6X HELI=NO GVARS=NO LUA_COMPILER=NO MULTIMODULE=NO DEBUG=NO PCBI6_ELRSV2=YES" -v $PWD:/opentx vitass/opentx-fw-build
+     - store_artifacts:
+        path: opentx-i6x-2.3.0.bin
+        destination: ./artifacts/opentx-i6x-elrsv2-<< pipeline.git.tag >>.bin
+  build-gvars:
+    machine: true
+    steps:
+      - checkout
+      - run: docker run -it -e "BOARD_NAME=I6X" -e "CMAKE_FLAGS=PCB=I6X HELI=NO GVARS=YES LUA_COMPILER=NO MULTIMODULE=NO DEBUG=NO" -v $PWD:/opentx vitass/opentx-fw-build
+      - store_artifacts:
+          path: opentx-i6x-2.3.0.bin
+          destination: ./artifacts/opentx-i6x-gvars-<< pipeline.git.tag >>.bin
+  build-heli:
+    machine: true
+    steps:
+      - checkout
+      - run: docker run -it -e "BOARD_NAME=I6X" -e "CMAKE_FLAGS=PCB=I6X HELI=YES GVARS=YES LUA_COMPILER=NO MULTIMODULE=NO DEBUG=NO" -v $PWD:/opentx vitass/opentx-fw-build
+      - store_artifacts:
+          path: opentx-i6x-2.3.0.bin
+          destination: ./artifacts/opentx-i6x-heli-<< pipeline.git.tag >>.bin
+  publish-github-release:
+    docker:
+      - image: cibuilds/github:0.13
+    steps:
+      - attach_workspace:
+          at: ./artifacts
+      - run:
+          name: "Publish Release on GitHub"
+          command: |
+            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} -delete latest ./artifacts/
+# Invoke jobs via workflows
+# See: https://circleci.com/docs/2.0/configuration-reference/#workflows
+workflows:
+  openi6x-workflow:
+    jobs:
+      - build-elrsv2
+#          filters:
+#            branches:
+#              ignore: /.*/
+#            tags:
+#              only: /.*-release$/
+      - build-gvars
+#          filters:
+#            branches:
+#              ignore: /.*/
+#            tags:
+#              only: /.*-release$/
+      - build-heli
+#          filters:
+#            branches:
+#              ignore: /.*/
+#            tags:
+#              only: /.*-release$/
+      - publish-github-release:
+          requires:
+            - build-elrsv2
+            - build-gvars
+            - build-heli
@@ -0,0 +1,31 @@
+---
+name: Bug report
+about: Create a report to help the OpenTX team to improve OpenTX
+
+---
+*Before submitting,  search the open issue if there is already a report of the bug*
+
+Also often minor bugs are already fixed in nightly builds, often it is
+a good idea to test (in a controlled environment like a bench setup)
+with a nightly firmware to see if the bug still exists.
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**General information**
+ - OpenTX version (e.g. 2.1.23 or N123)
+ - Hardware (e.g. Frsky X9D+ or 9X Pro)
+ - OpenTX Companion (e.g. 2.1.23 on Ubuntu 16.04)
@@ -0,0 +1,16 @@
+---
+name: Help
+about: Problems or question of using OpenTX
+
+--- 
+
+The issue tracker here is for devlopment of OpenTX. This is not a
+support site, only a bug tracking system. Please use support groups
+like [rcgroups](https://rcgroups.com/) or
+[openrcforum](https://www.openrcforums.com/forum/). See also our
+[manual](https://opentx.gitbooks.io/manual-for-opentx-2-2/).
+
+For quick questions you can also join our general chat.
+
+Issues that fall into the category of asking for help, will be
+generally closed as invalid without an answer.
@@ -0,0 +1,18 @@
+---
+name: Feature request
+about: Suggest an idea for this project to make OpenTX even better
+
+---
+*Before suggesting a new feature here, please search the open issue if there is already a request for the feature*
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.
@@ -2,7 +2,21 @@
 /.*project
 /.settings
 /.autotools
-/doc/
+/*.user
+/*.user.*
 build*/
 cmake-build-*/
 /debian/
+/CMakeFiles/*
+radio/src/CmakeFiles/*
+/.vscode/
+*.cmake
+*.make
+*.marks
+/nbproject/
+*.bin
+/radio/src/CMakeFiles/firmware.dir/link.txt
+.push.settings.jsonc
+build.sh
+firm.sh
+flash.sh
@@ -1,23 +1,16 @@
 sudo: required
 dist: trusty
-language: python
+language: cpp
 compiler: gcc

-virtualenv:
-  system_site_packages: true
-
-python:
-  - 3.4
-
 env:
  global:
-    - QT_BASE=53
+    # - QT_BASE=53
    # - QT_BASE=54
    # - QT_BASE=55
    # - QT_BASE=56
-    # - QT_BASE=57
-    #- GCC_ARM=/opt/gcc-arm-none-eabi/bin
-    - AVR_FLAVORS="AVR9X 9X GRUVIN9X MEGA2560"
+    - QT_BASE=57
+    # - GCC_ARM=/opt/gcc-arm-none-eabi/bin
    - PYTHONPATH=${PYTHONPATH}:/usr/lib/python3/dist-packages
  matrix:
    #
@@ -26,15 +19,12 @@ env:
    #
    # - FLAVOR=ALL
    - FLAVOR=DEFAULT
-    - FLAVOR=AVR9X
-    # - FLAVOR=9X
-    # - FLAVOR=GRUVIN9X
-    # - FLAVOR=MEGA2560
    - FLAVOR=ARM9X
    # - FLAVOR=AR9X
    # - FLAVOR=SKY9X
    # - FLAVOR=9XRPRO
    - FLAVOR=X7
+    - FLAVOR=XLITE
    - FLAVOR=X9
    # - FLAVOR=X9D
    # - FLAVOR=X9D+
@@ -54,40 +44,17 @@ before_install:
  - if [ "$QT_BASE" = "56" ]; then sudo add-apt-repository ppa:beineri/opt-qt562-trusty -y; fi
  - if [ "$QT_BASE" = "57" ]; then sudo add-apt-repository ppa:beineri/opt-qt571-trusty -y; fi
  - sudo apt-get update -qq
+  - pyenv uninstall -f 2.7.6 && pyenv install 3.5.4 && pyenv global 3.5.4
+  - pip install pillow

 install:
-  - sudo apt-get --yes --force-yes install python3-pyqt5 curl libmpfr4 libmpc3 libfox-1.6-dev libgtest-dev
-  - |
-    if [[ " ${AVR_FLAVORS} " =~ " ${FLAVOR} " || ${FLAVOR} == "ALL" ]]; then
-      wget --quiet https://launchpad.net/ubuntu/+source/gcc-avr/1:4.9.2+Atmel3.5.0-1/+build/8403710/+files/gcc-avr_4.9.2+Atmel3.5.0-1_amd64.deb
-      wget --quiet https://launchpad.net/ubuntu/+source/avr-libc/1:1.8.0+Atmel3.5.0-1/+build/8435473/+files/avr-libc_1.8.0+Atmel3.5.0-1_all.deb
-      wget --quiet https://launchpad.net/ubuntu/+source/binutils-avr/2.25+Atmel3.5.0-2/+build/8435474/+files/binutils-avr_2.25+Atmel3.5.0-2_amd64.deb
-      sudo dpkg --install gcc-avr_4.9.2+Atmel3.5.0-1_amd64.deb avr-libc_1.8.0+Atmel3.5.0-1_all.deb binutils-avr_2.25+Atmel3.5.0-2_amd64.deb
-    fi
-    if [[ ! " ${AVR_FLAVORS} " =~ " ${FLAVOR} " || ${FLAVOR} == "ALL" ]]; then
-      sudo apt-get --yes --force-yes install gcc-arm-none-eabi
-      # Trying to build with gcc-arm 4.7 isn't working because it can't find the compiler, despite adding to PATH (in commit-tests.sh) by defining GCC_ARM above 
+  - sudo apt-get --yes --force-yes install curl libmpfr4 libmpc3 libfox-1.6-dev libgtest-dev
+  - sudo apt-get --yes --force-yes install gcc-arm-none-eabi
+      # Trying to build with gcc-arm 4.7 isn't working because it can't find the compiler, despite adding to PATH (in commit-tests.sh) by defining GCC_ARM above
      # - wget --quiet https://launchpad.net/gcc-arm-embedded/4.7/4.7-2013-q3-update/+download/gcc-arm-none-eabi-4_7-2013q3-20130916-linux.tar.bz2
      # - tar xjf gcc-arm-none-eabi-4_7-2013q3-20130916-linux.tar.bz2
      # - mv gcc-arm-none-eabi-4_7-2013q3 /opt/gcc-arm-none-eabi
-    fi
  - sudo apt-get install --yes --force-yes -qq qt${QT_BASE}base qt${QT_BASE}multimedia qt${QT_BASE}svg qt${QT_BASE}tools; source /opt/qt${QT_BASE}/bin/qt${QT_BASE}-env.sh

-addons:
-  sonarcloud:
-    organization: "opentx-github"
-    token:
-      secure: "BuQrGRijNpL2V/IQNcOxvjChj8PScfCdiv403EE73Nqb4+sB8YL92Fnzrnw9bC8wF7BVSDJVpYF0gbdaTzuCmaeZfM8NJK0TOJAbH6+B8bhIrU/V1SBuVjHQnndV/wysieruKnK/KxYJZqItgSlnPo+PmiFxtXJNlas0Kstb2O4="
-    # github_token:
-    #   secure: "Qkmp4VrQJtKgZ/pz65SNnCDiF4slgFfQS/3whyLXLcDbFb1Hv1oj7Hqz9EVDUSO2eEhgQGaOKkRc0CfAAOBwW6OvhE0xh7P1CJEjzOp6+3gI/LyZUNsqa+awVRZTsfm1YZaOPaPWJ7cI0uz3/OoSUeIecs4PDWPrQMGRlsrq7Q8="
-    branches:
-      - "2.2"
-
 script:
-  - build-wrapper-linux-x86-64 --out-dir bw_output ./tools/commit-tests.sh
-  - sonar-scanner
-
-cache:
-  directories:
-    - '$HOME/.sonar/cache'
-
+  - ./tools/commit-tests.sh
@@ -1,12 +1,12 @@
 project(OpenTX)

 set(VERSION_MAJOR "2")
-set(VERSION_MINOR "2")
-set(VERSION_REVISION "1")
+set(VERSION_MINOR "3")
+set(VERSION_REVISION "0")
 set(VERSION_SUFFIX $ENV{OPENTX_VERSION_SUFFIX})
 set(VERSION_FAMILY ${VERSION_MAJOR}.${VERSION_MINOR})
 set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_REVISION}${VERSION_SUFFIX})
-set(SDCARD_REVISION "0013")
+set(SDCARD_REVISION "0018")
 set(SDCARD_VERSION  ${VERSION_MAJOR}.${VERSION_MINOR}V${SDCARD_REVISION})

 cmake_minimum_required(VERSION 2.8)
@@ -72,6 +72,13 @@ else()
  set(LUA NO)
 endif()

+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")  # regular Clang or AppleClang
+  set(CLANG TRUE)
+endif()
+
+option(DISABLE_COMPANION "Disable building companion and simulators" OFF)
+
+if(NOT DISABLE_COMPANION)  # FIXME cosmetics/style
 find_package(Qt5Core)
 find_package(Qt5Widgets)
 find_package(Qt5Xml)
@@ -111,6 +118,9 @@ if(Qt5Core_FOUND)
  list(APPEND APP_COMMON_DEFINES -DQXT_STATIC)
  list(APPEND APP_COMMON_DEFINES -DQT_USE_QSTRINGBUILDER)  # more efficient QString construction using % operator

+  if(MSVC)
+    list(APPEND APP_COMMON_DEFINES -D__STDC_LIMIT_MACROS)
+  endif()
  if(APP_CUSTOM_DBG_HANDLER)
    # provide full qDebug log context to our custom handler. This may also affect libsimulator, which is why it is here
    list(APPEND APP_COMMON_DEFINES -DQT_MESSAGELOGCONTEXT)
@@ -150,6 +160,7 @@ if(Qt5Core_FOUND OR FOX_FOUND)
    message(STATUS "SDL not found! Simulator audio, and joystick inputs, will not work.")
  endif()
 endif()
+endif(NOT DISABLE_COMPANION)

 # Check for a file that is typically left from a OpenTX 2.1 build and abort if found
 if (EXISTS ${RADIO_SRC_DIRECTORY}/stamp.h OR EXISTS ${RADIO_SRC_DIRECTORY}/translations/en.h)
@@ -180,6 +191,6 @@ endif()

 add_subdirectory(${RADIO_SRC_DIRECTORY})

-if(Qt5Core_FOUND)
+if(Qt5Core_FOUND AND NOT DISABLE_COMPANION)
  add_subdirectory(${COMPANION_SRC_DIRECTORY})
 endif()
@@ -26,20 +26,22 @@ Pat Mackenzie
 Michael Byrne

 [Companies and projects who have donated to OpenTX]
-<a href="http://frsky-rc.com">FrSky (monthly)</a>
-<a href="http://alofthobbies.com">Aloft Hobbies</a>
-<a href="http://jonathan.it">Jonathan Modellismo</a>
+<a href="https://www.frsky-rc.com">FrSky (monthly)</a>
+<a href="https://alofthobbies.com">Aloft Hobbies</a>
+<a href="https://jonathan.it">Jonathan Modellismo</a>
 <a href="http://wstech.de">WsTech</a>
 <a href="http://aviomotive.com">Aviomotive</a>
 <a href="http://boltrc.com">BoltRC</a>
 <a href="http://aerialtechhobbies.com">Aerial Tech Hobbies</a>
 <a href="http://litepilots.com">LitePilots</a>
 <a href="http://openpilot.com">David Ankers (OpenPilot)</a>
-<a href="http://3drobotics.com">3D Robotics</a>
-<a href="http://rcstudio.cz">RC Studio (monthly)</a>
+<a href="https://3dr.com">3D Robotics</a>
+<a href="https://rcstudio.cz">RC Studio (monthly)</a>
 <a href="http://www.craftandtheoryllc.com">Craft & Theory (monthly)</a>
-<a href="http://alofthobbies.com/taranis-q-x7--opentx-user-manual.html">OpenTX Manuals by Lothar Thole</a>
-<a href="http://www.team-blacksheep.com">Team BlackSheep</a>
+<a href="https://alofthobbies.com/taranis-q-x7--opentx-user-manual.html">OpenTX Manuals by Lothar Thole</a>
+<a href="https://www.team-blacksheep.com">Team BlackSheep</a>
+<a href="https://www.3dxr.co.uk">Team BlackSheep</a>
+www.3dxr.co.uk

 [People who have donated to OpenTX]
 Mario Sette
@@ -1301,3 +1303,191 @@ Rachel Berkhahn
 Luca Massimiliano Comolli
 Mario Wesierski
 Evening Shade Pottery
+Jean Desmet
+Alexis Pons
+Roger Bergevin
+Eddie Ehlin
+Bernard Avisse
+Brent Warman
+Tim Johnson
+Reinhard Herden
+Mark Hanson
+Sander Helling
+Anthony Hrabusicky
+David Frazier
+Alexander Orlov
+Wes Warner
+Samuel Grob
+Wolfgang Kuhl
+Stuart Olson
+Michael Shellim
+Jay Watkins
+Juan Rodriguez
+John Bitzer
+Bryan Anderson
+Claudio Piccinini
+Patrick Breidenbach
+Harald Puff
+Mike Frizell
+James A Davey
+Ronald Fahlbusch
+Piet Teekens
+Jean Jacques Bultez
+Paul Dittman
+Philippe Faure
+Jean-Jacques Pointel
+Didier Christien
+Huguette Viale
+Marc Rivière
+Cyril Maquaire
+Nick Webb
+Kristjan Crnoja
+Gaines Smith
+Tomasz Łapucha
+Karl-Heinz Behn
+Geir Atle Storhaug
+Marco Lange
+2 Brains Design
+Philip Michels
+Peter Helbling
+Guy Lamaison
+Michael Oeschger
+Alistair Sutherland
+Chris Hawley
+Jeffrey Albers
+Thomas Hollatz
+Patrice Lafeuille
+Gary Jones
+Benoit Gruson
+Petr Kysela
+Sebastien Jehan
+Jean Mathieu
+Barry Andersen
+James Vincent
+Baker Hart
+Thomas Voth
+Michael Kiefer
+Ronald Dalton
+Thierry Laligand
+Joel Lefebvre
+Murray Rogers
+Renato Elias
+Richard Husta
+Ian Ferreira
+Zhang Tianyu
+Josef de Beer
+Ewald Moehring 
+Kevin Karamitros
+Beat Zurflueh
+Frank Morris
+Edwin Butin Bik
+Geir Atle Storhaug
+Ted Hoenderdos
+Sebastian Stefanitsch
+Leif Pernstig
+Michael Garofalo
+Chris Sunman
+Adam Kalus
+Christoffer H Henni
+Michael Stauning
+Stuart Smith
+Giuseppe Esposito 
+Stefano Boggia
+Manuel Peon
+Mark Bennett
+Nicholas Platts
+Carol B Meravi
+Norman Hunt
+Raymond Henderson
+Christopher Marshall
+Christopher Prinos
+AntiSocial Engineering
+Pierre Duvezin-Caubet
+Hermann Haberer
+Guy Poignonec
+Robin Lauff
+Renato Müller
+Hannes Mössler
+Cédric Lagoutte
+Alexander Mathis
+Barry Andersen
+Philippe Glur
+Felix Tang
+Heiko Polig
+Pierre Marty
+Dirk Weiler
+Eddie Ehlin
+John Clarke
+Laurent Thibaudet
+James A Davey
+Stuart Olson
+claudio Piccinini
+Kenneth Kriegel
+Evening Shade Pottery
+Raymond Henderson
+Clifton Hipsher 
+François Carton
+Olivier Portron
+Didier Hochedez
+Julien Gérard
+Christian Syrbe
+Juan Luis Guerrero Portero
+Jonathan Badley
+Ms Place
+Heart of NM LLC
+Daniele Gnesutta
+Erik Peterson
+SkyRaccoon
+James Lummel
+Jürgen Husske
+Marko Domagoj Zic
+Fabrice Debonnet 
+Ms Place
+Jörg Hammer
+Rapid Informatics LLC
+Renaud Perriguey
+Edmond Dufresne
+Jaroslav Gazik
+Philippe Desrichard
+Vincent Heron
+Marcel Schäfer
+Stefano Pascucci
+Frédéric Bourgois
+Stefan Hufnagl
+Jean Philippe Bonacci
+Jack Mitchell
+Santiago Iglesias Garcia
+Steve Kurywchak
+Tore Skjefstad
+Sergio Digiandco di Molino
+Xavier Delepine
+Miles Shearman
+Bernard Teyssier
+Entel Consulting BVBA
+Stuart Olson
+Maximilian Wechselberger
+Kenneth Crump
+Ken Elder
+Darko Perković
+Martin Krueger
+Jack Lopes
+Huguette Viale
+Didier Christien
+Pascal Roublot
+Arnaud Sourisse
+Aldo Midali
+Sidney Gates
+Serhiy Semenenko 
+Miguel Esquer Ramiro
+Stefan Grunenberg
+Ferenc Kunkli
+Stefano Boggia
+Lee Bennett
+Morgantech
+Marek Přikryl
+Peter Scott
+Ernst Camenzind
+Steve Robbins
+Jean Noel Berlan
+Walter Szempruch
+Petr Kysela
@@ -1,16 +1,52 @@
-## OpenTX 2.2 Branch
+# FlySky i6x port of OpenTX

-[![Travis build Status](https://travis-ci.org/opentx/opentx.svg?branch=2.2)](https://travis-ci.org/opentx/opentx)
-[![Quality Gate](https://sonarcloud.io/api/badges/gate?key=OpenTX:2.2)](https://sonarcloud.io/dashboard?id=OpenTX:2.2)
-[![Join the chat at https://opentx.rocket.chat](https://camo.githubusercontent.com/3d659054abd6ce21c0e47cf3b83a51bda69ca282/68747470733a2f2f64656d6f2e726f636b65742e636861742f696d616765732f6a6f696e2d636861742e737667)](https://opentx.rocket.chat)
-[![Donate using Paypal](https://img.shields.io/badge/paypal-donate-yellow.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=DJ9MASSKVW8WN)
+This is a port of OpenTX for the venerable Flysky I6X RC radio transmitter. You can find the latest build and some instructions and videos contributed by fellow early adopters in the [RCGroups thread](https://www.rcgroups.com/forums/showthread.php?3916435-FlySky-I6X-port-of-OpenTX)  

-The ongoing development on 2.2.x is done in this branch.
+## Implemented features 

-Refer to the [OpenTX wiki](https://github.com/opentx/opentx/wiki) for information about setting up the tool chains for building OpenTX and OpenTX Companion as well as other development related issues.
+* AFHDS2A protocol
+* PPM out
+* CRSF working with ExpressLRS and Crossfire modules at rates from 115k to 3.75M bauds, CRSFshot enabled
+* Telemetry
+* Audio tones, alarms and vario custom implementation (Janek)
+* USB (To enable on standard cable: General Settings > USB Detect set to "Once") (Janek)
+  * Joystick mode (Janek)
+  * Mass Storage to backup/restore eeprom (Janek)
+* ExpressLRS V1.x configuration in model setup
+ 
+## Users Telegram group

-Useful links:
- * OpenTX Main Site http://www.open-tx.org/
- * OpenTx University http://open-txu.org/
- * OpenTX User Manual https://www.gitbook.com/book/opentx/opentx-taranis-manual/details
- * OpenTX Lua Reference Guide https://www.gitbook.com/book/opentx/opentx-lua-reference-guide/details
+https://t.me/otx_flysky_i6x
+
+## Navigation:
+
+| Key | Function |
+| --- | --- |
+| UP     | Hold for stats |                              
+| DOWN   | Hold for telemetry |                                  
+| OK     | Hold for Model menu |
+| CANCEL | EXIT. Hold for graceful shutdown (Needed to save timers) |                      
+| BIND   | Go RIGHT. Go to next PAGE. Hold for general menu. |
+| RIGHT POT | Scroll right or left |
+
+## ST-Link pinout
+
+![ST-Link pinout](https://raw.githubusercontent.com/marianomd/opentx/2.3_M0/doc/flysky/flysky-i6x%20st-link%20pinout%20small.png)
+
+## Linux instructions
+### Compile
+`docker run --rm -it -e "BOARD_NAME=I6X" -e "CMAKE_FLAGS=PCB=I6X HELI=NO GVARS=NO LUA_COMPILER=NO MULTIMODULE=NO DEBUG=YES" -v $PWD:/opentx vitass/opentx-fw-build`
+
+### Flash
+`sudo st-flash write <file_to_flash>.bin 0x08000000`
+
+### Debug tty:
+`sudo cat /dev/ttyUSB0 115200`
+
+## Contributors
+
+* Janek (@ajjjjjjjj) ongoing collaboration.
+* All the RF code was taken from the great KotelloRC's erfly6: Er9X for i6 and i6x. You can find his project here: https://bitbucket.org/KotelloRC/erfly6/src/master/
+* ADC code taken from OpenGround: https://github.com/fishpepper/OpenGround
+* This work is based on Jakub's (qba667) work and is forked from his repo.
+* All the contributors of OpenTX. 
@@ -14,10 +14,10 @@ macro(add_bitmaps_target targetname filter width format)
  add_custom_target(${targetname} DEPENDS ${bitmaps_files})
 endmacro(add_bitmaps_target)

-macro(add_truetype_font_target radio name font size bold)
+macro(add_truetype_font_target radio name font size offset)
  set(target ${RADIO_SRC_DIRECTORY}/fonts/${radio}/font_${name})
  add_custom_target(ttf_${radio}_${name}
-    COMMAND ${PYTHON_EXECUTABLE} ${RADIO_DIRECTORY}/util/font2png.py ${font} ${size} ${bold} ${target}
+    COMMAND ${PYTHON_EXECUTABLE} ${RADIO_DIRECTORY}/util/font2png.py ${font} ${size} ${offset} ${target}
    WORKING_DIRECTORY ${RADIO_SRC_DIRECTORY}
  )
  set(ttf_${radio}_fonts_targets ${ttf_${radio}_fonts_targets} ttf_${radio}_${name})
@@ -49,8 +49,8 @@ macro(use_cxx11)
 endmacro(use_cxx11)

 macro(PrintTargetReport targetName)
-  if(CMAKE_CXX_COMPILER MATCHES "/cl\\.exe$")
-    set(cpp_version ${MSVC_VERSION})
+  if(CMAKE_CXX_COMPILER MATCHES "/(clang-)?cl\\.exe$")
+    set(cpp_version ${CMAKE_CXX_COMPILER_VERSION})
  else()
    execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE cpp_version)
  endif()
@@ -1,3 +1,7 @@
+<h2>Version 2.2.1 / 2017-12-17</h2>
+
+Please see <a href=http://www.open-tx.org/2017/12/16/opentx-2.2.1>this page</a> for details.
+
 <h2>Version 2.2.0 / 2017-05-30</h2>

 Major release! Please see <a href=http://www.open-tx.org/2017/05/30/opentx-2.2.0>this page</a> for details.
@@ -91,10 +95,10 @@ Notice: version 2.1.4 was skipped by the OpenTX team to avoid confusion with FrS
 <li>Fixed a problem with updates path on Windows (<a href=https://github.com/opentx/opentx/issues/2876>#2876</a>)</li>
 <li>Edge representation unified (changed from "no release" to "instant") (<a href=https://github.com/opentx/opentx/issues/2837>#2837</a>)</li>
 <li>Added channel names on failsafe sliders (<a href=https://github.com/opentx/opentx/issues/3021>#3021</a>)</li>
-<li>Corrected failsafe mapping when using Custom failsafe mode, D16 protocol and channel range different from from 1-8. 
+<li>Corrected failsafe mapping when using Custom failsafe mode, D16 protocol and channel range different from from 1-8.
  Users with such setups are advised to re-check their failsafe settings (<a href=https://github.com/opentx/opentx/issues/2975>#2975</a>)</li>
 <li>Various texts and translations corrections</li>
-<li>Various small bug-fixes: <a href=https://github.com/opentx/opentx/issues/2994>#2994</a>, 
+<li>Various small bug-fixes: <a href=https://github.com/opentx/opentx/issues/2994>#2994</a>,
                             <a href=https://github.com/opentx/opentx/issues/3016>#3016</a>,
                             <a href=https://github.com/opentx/opentx/issues/3012>#3012</a>
 </li>
@@ -112,8 +116,8 @@ Notice: version 2.1.4 was skipped by the OpenTX team to avoid confusion with FrS

 <ul>
 <li>Fixed: Lua model scripts outputs not working in a simulator (<a href=https://github.com/opentx/opentx/issues/2684>#2684</a>)</li>
-<li>Fixed a problem of Companion 2.1 trying to install into 2.0 path. 
-    The effect will only be visible for the users that did not install any of the previous 2.1.x versions. 
+<li>Fixed a problem of Companion 2.1 trying to install into 2.0 path.
+    The effect will only be visible for the users that did not install any of the previous 2.1.x versions.
    (<a href=https://github.com/opentx/opentx/issues/2645>#2645</a>)</li>
 <li>Added missing SDL libraries to MAC package  (<a href=https://github.com/opentx/opentx/issues/2678>#2678</a>)</li>
 <li>Added used channels check/warning in Wizard (<a href=https://github.com/opentx/opentx/issues/2091>#2091</a>)</li>
@@ -194,7 +198,7 @@ Notice: version 2.1.4 was skipped by the OpenTX team to avoid confusion with FrS
 <li>Added Battery meter range setting (<a href=https://github.com/opentx/opentx/issues/2195>#2195</a>)</li>
 <li>Improvements in Print and Compare dialogs (<a href=https://github.com/opentx/opentx/issues/2219>#2219</a>)</li>
 <li>Reset pots to the middle by right double clicking them in Simulator (<a href=https://github.com/opentx/opentx/issues/1939>#1939</a>)</li>
-<li>Minor fixes: <a href=https://github.com/opentx/opentx/issues/2153>#2153</a>, 
+<li>Minor fixes: <a href=https://github.com/opentx/opentx/issues/2153>#2153</a>,
                 <a href=https://github.com/opentx/opentx/issues/2138>#2138</a>,
                 <a href=https://github.com/opentx/opentx/issues/2090>#2090</a>,
                 <a href=https://github.com/opentx/opentx/issues/2122>#2122</a>
@@ -297,13 +301,13 @@ Notice: version 2.1.4 was skipped by the OpenTX team to avoid confusion with FrS
 <ul>
 <li>Sound should be ok on all platforms</li>
 <li>Min/Max reviewed in Logical switches (for the whole telemetry)</li>
-<li>Various bug fixes</li> 
+<li>Various bug fixes</li>
 </ul>

 <h2>Version 2.0.3</h2>
 <ul>
 <li>EEPROM import bug on AdjustGVAR function</li>
-<li>Timers correctly displayed in logical switches tab</li> 
+<li>Timers correctly displayed in logical switches tab</li>
 </ul>

 <h2>Version 2.0.2</h2>
@@ -81,11 +81,14 @@ if(WIN32)
    set(WIN_EXECUTABLE_TYPE WIN32)  # GUI (WinMain) app
  endif()
  if(MSVC)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc /LD /MP")
+    if(NOT CLANG)
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /LD /MP")
+    endif()
    if(NOT WIN_USE_CONSOLE)
      set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,5.01")  # is this even needed?
    endif()
  elseif(MINGW)
+    get_filename_component(MINGW_DIR ${CMAKE_CXX_COMPILER} DIRECTORY)
    # struct packing breaks on MinGW w/out -mno-ms-bitfields: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52991 & http://stackoverflow.com/questions/24015852/struct-packing-and-alignment-with-mingw
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mno-ms-bitfields")
  endif()
@@ -161,18 +164,9 @@ endif()

 set(common_SRCS
  appdebugmessagehandler.cpp
-  boards.cpp
  customdebug.cpp
-  eeprominterface.cpp
  helpers.cpp
-  radiodata.cpp
  translations.cpp
-  firmwares/er9x/er9xeeprom.cpp
-  firmwares/er9x/er9xinterface.cpp
-  firmwares/ersky9x/ersky9xeeprom.cpp
-  firmwares/ersky9x/ersky9xinterface.cpp
-  firmwares/opentx/opentxeeprom.cpp
-  firmwares/opentx/opentxinterface.cpp
  modeledit/node.cpp  # used in simulator
  modeledit/edge.cpp  # used by node
  )
@@ -190,23 +184,35 @@ set(common_RESOURCES

 qt5_wrap_cpp(common_SRCS ${common_MOC_HDRS})
 qt5_add_resources(common_RCC ${common_RESOURCES})
-#add_custom_target(gen_qrc DEPENDS ${common_RCC} ${companion_QM})

 add_library(common ${common_SRCS} ${common_RCC})
-qt5_use_modules(common Core Xml Widgets)
-target_link_libraries(common PRIVATE simulation)
-#add_dependencies(common gen_qrc)
+
+target_link_libraries(common
+  firmwares
+  storage
+  simulation
+  maxLibQtWidgets
+  Qt5::Core
+  Qt5::Xml
+  Qt5::Widgets
+  ${PTHREAD_LIBRARY}
+  ${SDL_LIBRARY}
+  ${WIN_LINK_LIBRARIES}
+  )

 set(CPN_COMMON_LIB common)

 ############# Supporting libraries ###############

+add_subdirectory(datamodels)
+add_subdirectory(firmwares)
 add_subdirectory(shared)
 add_subdirectory(modeledit)
 add_subdirectory(generaledit)
 add_subdirectory(simulation)
 add_subdirectory(storage)
 add_subdirectory(thirdparty/qcustomplot)
+add_subdirectory(thirdparty/maxlibqt/src/widgets)

 ############# Companion ###############

@@ -242,7 +248,8 @@ set(companion_SRCS
  radionotfound.cpp
  wizarddata.cpp
  wizarddialog.cpp
-  multiprotocols.cpp
+  styleeditdialog.cpp
+  dialogs/filesyncdialog.cpp         # TODO move to own lib with other dialogs
  )

 set(companion_MOC_HDRS
@@ -274,6 +281,9 @@ set(companion_MOC_HDRS
  modelprinter.h
  multimodelprinter.h
  modelslist.h
+  styleeditdialog.h
+  helpers_html.h
+  dialogs/filesyncdialog.h
  )

 set(companion_UIS
@@ -294,18 +304,18 @@ set(companion_UIS
  flashfirmwaredialog.ui
  flasheepromdialog.ui
  radionotfound.ui
+  styleeditdialog.ui
  )

 if(WIN32)
-  set(icon_RC icon.rc)
+  set(icon_RC images/winicons/icon.rc)
 endif()

 qt5_wrap_ui(companion_SRCS ${companion_UIS})
 qt5_wrap_cpp(companion_SRCS ${companion_MOC_HDRS})

 add_executable(${COMPANION_NAME} MACOSX_BUNDLE ${WIN_EXECUTABLE_TYPE} ${companion_SRCS} ${icon_RC})
-qt5_use_modules(${COMPANION_NAME} Core Widgets Network)
-target_link_libraries(${COMPANION_NAME} PRIVATE generaledit modeledit simulation ${CPN_COMMON_LIB} qcustomplot shared storage ${PTHREAD_LIBRARY} ${SDL_LIBRARY} ${WIN_LINK_LIBRARIES})
+target_link_libraries(${COMPANION_NAME} PRIVATE generaledit modeledit qcustomplot shared ${CPN_COMMON_LIB})

 PrintTargetReport("${COMPANION_NAME}")

@@ -314,7 +324,7 @@ PrintTargetReport("${COMPANION_NAME}")
 set(simu_SRCS simulator.cpp )

 add_executable(${SIMULATOR_NAME} MACOSX_BUNDLE ${WIN_EXECUTABLE_TYPE} ${simu_SRCS} ${icon_RC})
-target_link_libraries(${SIMULATOR_NAME} PRIVATE simulation ${CPN_COMMON_LIB} storage ${PTHREAD_LIBRARY} ${SDL_LIBRARY} ${WIN_LINK_LIBRARIES})
+target_link_libraries(${SIMULATOR_NAME} PRIVATE ${CPN_COMMON_LIB})

 ############# Install ####################

@@ -326,8 +336,10 @@ string(TOLOWER ${PCB} FLAVOUR)
 if(POLICY CMP0026)
  cmake_policy(SET CMP0026 OLD)  # https://cmake.org/cmake/help/v3.0/policy/CMP0026.html
 endif()
-get_property(current_plugin TARGET opentx-${FLAVOUR}-simulator PROPERTY LOCATION)
-list(APPEND simulator_plugins "${current_plugin}")
+if(SIMU_TARGET)
+  get_property(current_plugin TARGET opentx-${FLAVOUR}-simulator PROPERTY LOCATION)
+  list(APPEND simulator_plugins "${current_plugin}")
+endif()

 if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")

@@ -357,13 +369,6 @@ if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")

 elseif(WIN32)

-  set(QT_DLL_DIR ${QT_LIB_DIR})
-  set(INSTALL_TEMP_QTDLL_FILES Qt5Core Qt5Gui Qt5Widgets Qt5Xml Qt5Network Qt5PrintSupport Qt5Multimedia Qt5Svg)
-  set(INSTALL_TEMP_ICUDLL_FILES icudt54.dll icuin54.dll icuuc54.dll)
-  if(CMAKE_BUILD_TYPE STREQUAL "Debug")
-    set(INSTALL_TEMP_QTDLL_SFX "d")
-  endif()
-
  if(NOT WIN_DO_FULL_INSTALL)
    # Just copy supporting DLLs to build folder
    set(INSTALL_DESTINATION "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
@@ -377,89 +382,90 @@ elseif(WIN32)
    install(TARGETS ${SIMULATOR_NAME} DESTINATION ${INSTALL_DESTINATION})
    install(FILES ${simulator_plugins} DESTINATION "${INSTALL_DESTINATION}")
    # supporting utilities
-    set(INSTALL_TEMP_FILES avrdude.exe avrdude.conf dfu-util.exe libusb0.dll libusb-1.0.dll)
+    set(INSTALL_TEMP_FILES avrdude.exe avrdude.conf dfu-util.exe libusb0.dll libusb-1.0.dll license.txt)
    foreach(tmpfile ${INSTALL_TEMP_FILES})
      install(FILES "${COMPANION_SRC_DIRECTORY}/../targets/windows/${tmpfile}" DESTINATION ${INSTALL_DESTINATION})
    endforeach()
  endif()  # WIN_DO_FULL_INSTALL

-  # Qt dlls
-  foreach(tmpfile ${INSTALL_TEMP_QTDLL_FILES})
-    install(FILES ${QT_DLL_DIR}/${tmpfile}${INSTALL_TEMP_QTDLL_SFX}.dll DESTINATION ${INSTALL_DESTINATION})
-  endforeach()
-  install(FILES ${QT_DLL_DIR}/../plugins/platforms/qwindows${INSTALL_TEMP_QTDLL_SFX}.dll DESTINATION ${INSTALL_DESTINATION}/platforms)
-  # ICU dlls
-  foreach(tmpfile ${INSTALL_TEMP_ICUDLL_FILES})
-    # Qt5.7+ doesn't use icu dlls anymore, hence optional
-    install(FILES ${QT_DLL_DIR}/${tmpfile}.dll DESTINATION ${INSTALL_DESTINATION} OPTIONAL)
-  endforeach()
+  # Qt dlls (using windeployqt)
+  ## Qt translations are already packaged into our custom qrc. Also don't need software rendering engines.
+  set(wdqtopts --no-translations --no-opengl-sw --no-system-d3d-compiler --no-angle)
+  if(CMAKE_BUILD_TYPE STREQUAL "Release")
+    set(wdqtopts ${wdqtopts} --release)  # release builds aren't always properly detected with mingw
+  endif()
+  if(MSVC)
+    set(wdqtopts ${wdqtopts} --no-compiler-runtime)  # --compiler-runtime includes vcredist_x86, but we just copy the required DLLs manually
+  endif()
+  set(wdqtopts ${wdqtopts} -dir "${INSTALL_DESTINATION}" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${COMPANION_NAME}.exe" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${SIMULATOR_NAME}.exe")
+  # Add installer command to execute windeployqt
+  install(CODE "execute_process(COMMAND \"${QT_BIN_DIR}/windeployqt.exe\" ${wdqtopts})")
+
  # SDL dll
-  if(SDL_FOUND AND SDL_LIBRARY_PATH AND EXISTS "${SDL_LIBRARY_PATH}/SDL.dll")
+  if(SDL_FOUND AND EXISTS "${SDL_LIBRARY_PATH}/SDL.dll")
    set(SDL_DIR ${SDL_LIBRARY_PATH})  # this is also used by NSIS installer script
    install(FILES ${SDL_DIR}/SDL.dll DESTINATION ${INSTALL_DESTINATION})
  elseif(SDL_FOUND)
-    message(WARNING "Installer: SDL.dll not found!")
+    message(WARNING "Installer: SDL.dll not found, set SDL_LIBRARY_PATH manually.")
  endif()
+
+  # libeay (SSL) dlls  (used by QtNetwork) -- not strictly required but avoids possible issues with downloads and Qt warnings.
+  file(TO_CMAKE_PATH "$ENV{PROGRAMFILES}" WIN_PROGRAM_FILES)
+  find_path(EAY_LIB_DIR libeay32.dll HINTS
+    "${WIN_PROGRAM_FILES}/OpenSSL" "${WIN_PROGRAM_FILES}/OpenSSL-Win32"
+    "C:/OpenSSL/" "C:/OpenSSL-Win32/"
+    "${WIN_EXTRA_LIBS_PATH}" "${WIN_EXTRA_LIBS_PATH}/OpenSSL" "${WIN_EXTRA_LIBS_PATH}/OpenSSL-Win32"
+    "${MINGW_DIR}/../opt/bin"
+    "${PYTHON_DIRECTORY}/lib/site-packages/PyQt4"
+    PATH_SUFFIXES bin
+    DOC "Path to libeay32.dll and ssleay32.dll (OpenSSL)"
+  )
+  if (EAY_LIB_DIR)
+    install(FILES "${EAY_LIB_DIR}/libeay32.dll" "${EAY_LIB_DIR}/ssleay32.dll" DESTINATION ${INSTALL_DESTINATION} OPTIONAL)
+  else()
+    message(WARNING "Installer: SSL libs not found, set EAY_LIB_DIR manually.")
+  endif()
+
  # C++/system dlls, depends on compiler
  if(MSVC)
-    string(REPLACE "\\" "/" WIN_SYSDIR "$ENV{windir}")
-    set(WIN_SYSDIR "${WIN_SYSDIR}/SysWOW64")  # This would be "system32" for a 64-bit build or on x86... but how to tell?
-    if(IS_DIRECTORY "${WIN_SYSDIR}")
-      install(FILES "${WIN_SYSDIR}/msvcp140.dll" "${WIN_SYSDIR}/vcruntime140.dll" DESTINATION ${INSTALL_DESTINATION} OPTIONAL)
+    file(TO_CMAKE_PATH "$ENV{windir}/SysWOW64" WIN_SYSDIR)    # This would be "system32" for a 64-bit build or on x86... but how to tell?
+    if (NOT EXISTS "${WIN_SYSDIR}")
+      file(TO_CMAKE_PATH "$ENV{windir}/system32" WIN_SYSDIR)  # Must be 32-bit Windows.
    endif()
+    install(FILES "${WIN_SYSDIR}/msvcp140.dll" "${WIN_SYSDIR}/vcruntime140.dll" DESTINATION ${INSTALL_DESTINATION} OPTIONAL)
    if(WIN_PTHREAD_DLL)
      install(FILES "${WIN_PTHREAD_DLL}" DESTINATION ${INSTALL_DESTINATION})
    endif()
-  elseif(MINGW)
-    get_filename_component(MINGW_DIR ${CMAKE_CXX_COMPILER} PATH)
-    if(IS_DIRECTORY ${MINGW_DIR})
-      install(FILES "${MINGW_DIR}/libgcc_s_dw2-1.dll" "${MINGW_DIR}/libstdc++-6.dll" "${MINGW_DIR}/libwinpthread-1.dll" DESTINATION ${INSTALL_DESTINATION})
-      set(MINGW_DIR "${MINGW_DIR}/../opt/bin")
-      # SSL support
-      install(FILES "${MINGW_DIR}/libeay32.dll" "${MINGW_DIR}/ssleay32.dll" DESTINATION ${INSTALL_DESTINATION} OPTIONAL)
-    endif()
  endif()

 endif() # WIN32 install

 ############# Packaging ####################

-# Create Windows installer with NSIS (only works for MSVC for now)
+# Create Windows installer with NSIS
 if(WIN32)
-  if(MSVC)
-    set(COMPANION_NSI_IN_FILE companion-vs.nsi.in)
-    set(SIMULATOR_NSI_IN_FILE simulator-vs.nsi.in)
-  else()
-    set(COMPANION_NSI_IN_FILE companion-msys.nsi.in)
-    set(SIMULATOR_NSI_IN_FILE simulator-msys.nsi.in)
-  endif()
-
-  set(SYSDIR "$ENV{windir}/system32")
-  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/../targets/windows/${COMPANION_NSI_IN_FILE} ${PROJECT_BINARY_DIR}/companion/companion.nsi @ONLY)
-  #configure_file(${CMAKE_CURRENT_SOURCE_DIR}/../targets/windows/${SIMULATOR_NSI_IN_FILE} ${PROJECT_BINARY_DIR}/companion/simulator.nsi @ONLY)

  find_program(NSIS_EXE makensis.exe PATHS
    "C:/Program Files/NSIS"
    "C:/Program Files (x86)/NSIS"
    "C:/Programs/NSIS"
+    "${WIN_EXTRA_LIBS_PATH}/NSIS"
+  )
+
+  if (NSIS_EXE)
+    file(TO_NATIVE_PATH "${INSTALL_DESTINATION}" NSIS_DISTRO)  # all files in here will be included in installer
+    set(NSI_FILE "${PROJECT_BINARY_DIR}/companion/companion.nsi")
+    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/../targets/windows/companion.nsi.in" "${NSI_FILE}" @ONLY)
+
+    add_custom_target(installer
+      # The 'install' target prepares all the distro files, make sure it has been executed first.
+      COMMAND "${CMAKE_COMMAND}" --build "${CMAKE_BINARY_DIR}" --target install
+      COMMAND "${NSIS_EXE}" "${NSI_FILE}"
+      DEPENDS "${NSI_FILE}"
+      COMMENT "Building Windows NSIS installer..."
    )
+  endif()

-  add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/companion/companion-windows.exe
-    COMMAND "${NSIS_EXE}" ARGS ${PROJECT_BINARY_DIR}/companion/companion.nsi
-    DEPENDS companion simulator opentx-simulators ${PROJECT_BINARY_DIR}/companion/companion.nsi
-    COMMENT "Companion Windows NSIS Installer")
-
-#  add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/companion/simulator-install.exe
-#    COMMAND "${NSIS_EXE}" ARGS ${PROJECT_BINARY_DIR}/companion/simulator.nsi
-#    DEPENDS simulator ${PROJECT_BINARY_DIR}/companion/simulator.nsi
-#    COMMENT "Simulator Windows NSIS Installer")
-
-  add_custom_target(installer
-    DEPENDS ${PROJECT_BINARY_DIR}/companion/companion-windows.exe
-#    DEPENDS ${PROJECT_BINARY_DIR}/companion/simulator-windows.exe
-    SOURCES ${PROJECT_BINARY_DIR}/companion/companion.nsi
-#    SOURCES ${PROJECT_BINARY_DIR}/companion/simulator.nsi
-    )
 endif()

 set(CPACK_PACKAGE_NAME "companion${C9X_NAME_SUFFIX}")
@@ -528,9 +534,9 @@ IF(APPLE)
  get_filename_component(AVRDUDECONF_ABSOLUTE_PATH ${AVRDUDE_CONF} REALPATH)
  install(PROGRAMS ${DFU_UTIL_ABSOLUTE_PATH} ${AVRDUDE_ABSOLUTE_PATH} DESTINATION ${companion_res_dir} COMPONENT Runtime)
  install(FILES ${AVRDUDECONF_ABSOLUTE_PATH} DESTINATION ${companion_res_dir} COMPONENT Runtime)
-  
+
  set(bundle_tools_path "\${CMAKE_INSTALL_PREFIX}/${companion_res_dir}/dfu-util;\${CMAKE_INSTALL_PREFIX}/${companion_res_dir}/avrdude")
-  
+

  # Include depencies (adding frameworks, fixing the embbeded libraries)
  # I get write errors without setting BU_CHMOD_BUNDLE_ITEMS even though it is
@@ -23,6 +23,7 @@
 #include "mainwindow.h"
 #include "appdata.h"
 #include "helpers.h"
+#include "storage.h"
 #if defined(JOYSTICKS)
 #include "joystick.h"
 #include "joystickdialog.h"
@@ -30,17 +31,17 @@

 AppPreferencesDialog::AppPreferencesDialog(QWidget * parent) :
  QDialog(parent),
-  ui(new Ui::AppPreferencesDialog)
+  ui(new Ui::AppPreferencesDialog),
+  updateLock(false),
+  mainWinHasDirtyChild(false)
 {
  ui->setupUi(this);
-  updateLock=false;
  setWindowIcon(CompanionIcon("apppreferences.png"));

  initSettings();
-  connect(ui->downloadVerCB, SIGNAL(currentIndexChanged(int)), this, SLOT(baseFirmwareChanged()));
+  connect(ui->downloadVerCB, SIGNAL(currentIndexChanged(int)), this, SLOT(onBaseFirmwareChanged()));
  connect(ui->opt_appDebugLog, &QCheckBox::toggled, this, &AppPreferencesDialog::toggleAppLogSettings);
  connect(ui->opt_fwTraceLog, &QCheckBox::toggled, this, &AppPreferencesDialog::toggleAppLogSettings);
-  connect(this, SIGNAL(accepted()), this, SLOT(writeValues()));

 #if !defined(JOYSTICKS)
  ui->joystickCB->hide();
@@ -58,18 +59,25 @@ AppPreferencesDialog::~AppPreferencesDialog()
  delete ui;
 }

-void AppPreferencesDialog::writeValues()
+void AppPreferencesDialog::setMainWinHasDirtyChild(bool value)
 {
+  mainWinHasDirtyChild = value;
+}
+
+void AppPreferencesDialog::accept()
+{
+  Profile & profile = g.currentProfile();
+
  g.autoCheckApp(ui->autoCheckCompanion->isChecked());
-  g.OpenTxBranch(DownloadBranchType(ui->OpenTxBranch->currentIndex()));
+  g.OpenTxBranch(AppData::DownloadBranchType(ui->OpenTxBranch->currentIndex()));
  g.autoCheckFw(ui->autoCheckFirmware->isChecked());
  g.showSplash(ui->showSplash->isChecked());
  g.simuSW(ui->simuSW->isChecked());
  g.removeModelSlots(ui->opt_removeBlankSlots->isChecked());
-  g.newModelAction(ui->opt_newMdl_useWizard->isChecked() ? 1 : ui->opt_newMdl_useEditor->isChecked() ? 2 : 0);
+  g.newModelAction(ui->opt_newMdl_useWizard->isChecked() ? AppData::MODEL_ACT_WIZARD : ui->opt_newMdl_useEditor->isChecked() ? AppData::MODEL_ACT_EDITOR : AppData::MODEL_ACT_NONE);
  g.historySize(ui->historySize->value());
  g.backLight(ui->backLightColor->currentIndex());
-  g.profile[g.id()].volumeGain(round(ui->volumeGain->value() * 10.0));
+  profile.volumeGain(round(ui->volumeGain->value() * 10.0));
  g.libDir(ui->libraryPath->text());
  g.gePath(ui->ge_lineedit->text());
  g.embedSplashes(ui->splashincludeCB->currentIndex());
@@ -87,30 +95,57 @@ void AppPreferencesDialog::writeValues()
    g.jsSupport(false);
    g.jsCtrl(0);
  }
-  g.profile[g.id()].channelOrder(ui->channelorderCB->currentIndex());
-  g.profile[g.id()].defaultMode(ui->stickmodeCB->currentIndex());
-  g.profile[g.id()].renameFwFiles(ui->renameFirmware->isChecked());
-  g.profile[g.id()].burnFirmware(ui->burnFirmware->isChecked());
-  g.profile[g.id()].sdPath(ui->sdPath->text());
-  g.profile[g.id()].pBackupDir(ui->profilebackupPath->text());
-  g.profile[g.id()].penableBackup(ui->pbackupEnable->isChecked());
-  g.profile[g.id()].splashFile(ui->SplashFileName->text());
+  profile.channelOrder(ui->channelorderCB->currentIndex());
+  profile.defaultMode(ui->stickmodeCB->currentIndex());
+  profile.renameFwFiles(ui->renameFirmware->isChecked());
+  profile.burnFirmware(ui->burnFirmware->isChecked());
+  profile.sdPath(ui->sdPath->text());
+  profile.pBackupDir(ui->profilebackupPath->text());
+  profile.penableBackup(ui->pbackupEnable->isChecked());
+  profile.splashFile(ui->SplashFileName->text());

  // The profile name may NEVER be empty
  if (ui->profileNameLE->text().isEmpty())
-    g.profile[g.id()].name(tr("My Radio"));
+    profile.name(tr("My Radio"));
  else
-    g.profile[g.id()].name(ui->profileNameLE->text());
+    profile.name(ui->profileNameLE->text());

+  bool fwchange = false;
+  Firmware * newFw = getFirmwareVariant();  // always !null
  // If a new fw type has been choosen, several things need to reset
-  Firmware::setCurrentVariant(getFirmwareVariant());
-  QString id = Firmware::getCurrentVariant()->getId();
-  if (g.profile[g.id()].fwType() != id) {
-    g.profile[g.id()].fwName("");
-    g.profile[g.id()].initFwVariables();
-    g.profile[g.id()].fwType(id);
-    emit firmwareProfileChanged(g.id());
+  if (Firmware::getCurrentVariant()->getId() != newFw->getId()) {
+    // check if we're going to be converting to a new radio type and there are unsaved files in the main window
+    if (mainWinHasDirtyChild && !Boards::isBoardCompatible(Firmware::getCurrentVariant()->getBoard(), newFw->getBoard())) {
+      QString q = tr("<p><b>You cannot switch Radio Type or change Build Options while there are unsaved file changes. What do you wish to do?</b></p> <ul>" \
+                     "<li><i>Save All</i> - Save any open file(s) before saving Settings.<li>" \
+                     "<li><i>Reset</i> - Revert to the previous Radio Type and Build Options before saving Settings.</li>" \
+                     "<li><i>Cancel</i> - Return to the Settings editor dialog.</li></ul>");
+      int resp = QMessageBox::question(this, windowTitle(), q, (QMessageBox::SaveAll | QMessageBox::Reset | QMessageBox::Cancel), QMessageBox::Cancel);
+      if (resp == QMessageBox::SaveAll) {
+        // signal main window to save files, need to do this before the fw actually changes
+        emit firmwareProfileAboutToChange();
+      }
+      else if (resp == QMessageBox::Reset) {
+        // bail out early before saving the radio type & firmware options
+        QDialog::accept();
+        return;
+      }
+      else {
+        // we do not accept the dialog close
+        return;
+      }
+    }
+    Firmware::setCurrentVariant(newFw);
+    profile.fwName("");
+    profile.resetFwVariables();
+    profile.fwType(newFw->getId());
+    fwchange = true;
  }
+
+  QDialog::accept();
+
+  if (fwchange)
+    emit firmwareProfileChanged();  // important to do this after the accepted() signal
 }

 void AppPreferencesDialog::on_snapshotPathButton_clicked()
@@ -125,24 +160,33 @@ void AppPreferencesDialog::on_snapshotPathButton_clicked()

 void AppPreferencesDialog::initSettings()
 {
+  const Profile & profile = g.currentProfile();
+
  ui->snapshotClipboardCKB->setChecked(g.snapToClpbrd());
-  ui->burnFirmware->setChecked(g.profile[g.id()].burnFirmware());
+  ui->burnFirmware->setChecked(profile.burnFirmware());
  ui->snapshotPath->setText(g.snapshotDir());
  ui->snapshotPath->setReadOnly(true);
  if (ui->snapshotClipboardCKB->isChecked()) {
    ui->snapshotPath->setDisabled(true);
    ui->snapshotPathButton->setDisabled(true);
  }
+
 #if !defined(ALLOW_NIGHTLY_BUILDS)
-  // TODO should we gray out nightly builds here?
+  // remove nightly version option entirely unless it's the current one (because user might have nightly version also installed)
+  if (g.OpenTxBranch() != AppData::BRANCH_NIGHTLY_UNSTABLE)
+    ui->OpenTxBranch->removeItem(2);
+  // if it's already selected, add a warning message
+  else
+    ui->updatesLayout->addWidget(new QLabel("<font color='red'>" % tr("Note: Nightly builds are not available in this version, Release/RC update channel will be used.") % "</font>", this));
 #endif
  ui->OpenTxBranch->setCurrentIndex(g.OpenTxBranch());
+
  ui->autoCheckCompanion->setChecked(g.autoCheckApp());
  ui->autoCheckFirmware->setChecked(g.autoCheckFw());
  ui->showSplash->setChecked(g.showSplash());
  ui->historySize->setValue(g.historySize());
  ui->backLightColor->setCurrentIndex(g.backLight());
-  ui->volumeGain->setValue(g.profile[g.id()].volumeGain() / 10.0);
+  ui->volumeGain->setValue(profile.volumeGain() / 10.0);

  if (IS_TARANIS(getCurrentBoard())) {
    ui->backLightColor->setEnabled(false);
@@ -150,9 +194,9 @@ void AppPreferencesDialog::initSettings()

  ui->simuSW->setChecked(g.simuSW());
  ui->opt_removeBlankSlots->setChecked(g.removeModelSlots());
-  ui->opt_newMdl_useNone->setChecked(g.newModelAction() == 0);
-  ui->opt_newMdl_useWizard->setChecked(g.newModelAction() == 1);
-  ui->opt_newMdl_useEditor->setChecked(g.newModelAction() == 2);
+  ui->opt_newMdl_useNone->setChecked(g.newModelAction() == AppData::MODEL_ACT_NONE);
+  ui->opt_newMdl_useWizard->setChecked(g.newModelAction() == AppData::MODEL_ACT_WIZARD);
+  ui->opt_newMdl_useEditor->setChecked(g.newModelAction() == AppData::MODEL_ACT_EDITOR);
  ui->libraryPath->setText(g.libDir());
  ui->ge_lineedit->setText(g.gePath());

@@ -204,15 +248,15 @@ void AppPreferencesDialog::initSettings()
  }
 #endif
  //  Profile Tab Inits
-  ui->channelorderCB->setCurrentIndex(g.profile[g.id()].channelOrder());
-  ui->stickmodeCB->setCurrentIndex(g.profile[g.id()].defaultMode());
-  ui->renameFirmware->setChecked(g.profile[g.id()].renameFwFiles());
-  ui->sdPath->setText(g.profile[g.id()].sdPath());
-  if (!g.profile[g.id()].pBackupDir().isEmpty()) {
-    if (QDir(g.profile[g.id()].pBackupDir()).exists()) {
-      ui->profilebackupPath->setText(g.profile[g.id()].pBackupDir());
+  ui->channelorderCB->setCurrentIndex(profile.channelOrder());
+  ui->stickmodeCB->setCurrentIndex(profile.defaultMode());
+  ui->renameFirmware->setChecked(profile.renameFwFiles());
+  ui->sdPath->setText(profile.sdPath());
+  if (!profile.pBackupDir().isEmpty()) {
+    if (QDir(profile.pBackupDir()).exists()) {
+      ui->profilebackupPath->setText(profile.pBackupDir());
      ui->pbackupEnable->setEnabled(true);
-      ui->pbackupEnable->setChecked(g.profile[g.id()].penableBackup());
+      ui->pbackupEnable->setChecked(profile.penableBackup());
    } else {
      ui->pbackupEnable->setDisabled(true);
    }
@@ -221,14 +265,14 @@ void AppPreferencesDialog::initSettings()
      ui->pbackupEnable->setDisabled(true);
  }

-  ui->profileNameLE->setText(g.profile[g.id()].name());
+  ui->profileNameLE->setText(profile.name());

  QString hwSettings;
-  if (g.profile[g.id()].stickPotCalib() == "" ) {
+  if (profile.stickPotCalib() == "" ) {
    hwSettings = tr("EMPTY: No radio settings stored in profile");
  }
  else  {
-    QString str = g.profile[g.id()].timeStamp();
+    QString str = profile.timeStamp();
    if (str.isEmpty())
      hwSettings = tr("AVAILABLE: Radio settings of unknown age");
    else
@@ -236,7 +280,7 @@ void AppPreferencesDialog::initSettings()
  }
  ui->lblGeneralSettings->setText(hwSettings);

-  QString currType = QStringList(g.profile[g.id()].fwType().split('-').mid(0, 2)).join('-');
+  QString currType = QStringList(profile.fwType().split('-').mid(0, 2)).join('-');
  foreach(Firmware * firmware, Firmware::getRegisteredFirmwares()) {
    ui->downloadVerCB->addItem(firmware->getName(), firmware->getId());
    if (currType == firmware->getId()) {
@@ -244,7 +288,7 @@ void AppPreferencesDialog::initSettings()
    }
  }

-  baseFirmwareChanged();
+  onBaseFirmwareChanged();
 }

 void AppPreferencesDialog::on_libraryPathButton_clicked()
@@ -344,7 +388,7 @@ void AppPreferencesDialog::on_joystickcalButton_clicked() {

 void AppPreferencesDialog::on_sdPathButton_clicked()
 {
-  QString fileName = QFileDialog::getExistingDirectory(this,tr("Select the folder replicating your SD structure"), g.profile[g.id()].sdPath());
+  QString fileName = QFileDialog::getExistingDirectory(this,tr("Select the folder replicating your SD structure"), g.currentProfile().sdPath());
  if (!fileName.isEmpty()) {
    ui->sdPath->setText(fileName);
  }
@@ -391,81 +435,47 @@ void AppPreferencesDialog::on_clearImageButton_clicked()
  ui->SplashFileName->clear();
 }

-
-void AppPreferencesDialog::showVoice(bool show)
+void AppPreferencesDialog::onBaseFirmwareChanged()
 {
-  ui->voiceLabel->setVisible(show);
-  ui->voiceCombo->setVisible(show);
+  populateFirmwareOptions(getBaseFirmware());
 }

-void AppPreferencesDialog::baseFirmwareChanged()
+Firmware *AppPreferencesDialog::getBaseFirmware() const
 {
-  QString selected_firmware = ui->downloadVerCB->currentData().toString();
-
-  foreach(Firmware * firmware, Firmware::getRegisteredFirmwares()) {
-    if (firmware->getId() == selected_firmware) {
-      populateFirmwareOptions(firmware);
-      break;
-    }
-  }
+  return Firmware::getFirmwareForId(ui->downloadVerCB->currentData().toString());
 }

-Firmware * AppPreferencesDialog::getFirmwareVariant()
+Firmware * AppPreferencesDialog::getFirmwareVariant() const
 {
-  QString selected_firmware = ui->downloadVerCB->currentData().toString();
+  QString id = ui->downloadVerCB->currentData().toString();

-  foreach(Firmware * firmware, Firmware::getRegisteredFirmwares()) {
-    QString id = firmware->getId();
-    if (id == selected_firmware) {
-      foreach(QCheckBox *cb, optionsCheckBoxes) {
-        if (cb->isChecked()) {
-          id += "-" + cb->text();
-        }
-      }
-
-      if (voice && voice->isChecked()) {
-        id += "-tts" + ui->voiceCombo->currentText();
-      }
-
-      if (ui->langCombo->count()) {
-        id += "-" + ui->langCombo->currentText();
-      }
-
-      return Firmware::getFirmwareForId(id);
-    }
+  foreach(QCheckBox *cb, optionsCheckBoxes.values()) {
+    if (cb->isChecked())
+      id += "-" + cb->text();
  }

-  // Should never occur...
-  return Firmware::getDefaultVariant();
+  if (ui->langCombo->count())
+    id += "-" + ui->langCombo->currentText();
+
+  return Firmware::getFirmwareForId(id);
 }

-void AppPreferencesDialog::firmwareOptionChanged(bool state)
+void AppPreferencesDialog::onFirmwareOptionChanged(bool state)
 {
  QCheckBox *cb = qobject_cast<QCheckBox*>(sender());
-  if (cb == voice) {
-    showVoice(voice->isChecked());
-  }
-  Firmware * firmware=NULL;
-  if (cb && state) {
-    QVariant selected_firmware = ui->downloadVerCB->currentData();
-    foreach(firmware, Firmware::getRegisteredFirmwares()) {
-      if (firmware->getId() == selected_firmware) {
-        foreach(QList<Option> opts, firmware->opts) {
-          foreach(Option opt, opts) {
-            if (cb->text() == opt.name) {
-              foreach(Option other, opts) {
-                if (other.name != opt.name) {
-                  foreach(QCheckBox *ocb, optionsCheckBoxes) {
-                    if (ocb->text() == other.name) {
-                      ocb->setChecked(false);
-                    }
-                  }
-                }
-              }
-              return;
-            }
-          }
-        }
+  if (!(cb && state))
+    return;
+
+  // This de-selects any mutually exlusive options (that is, members of the same QList<Option> list).
+  const Firmware::OptionsList & fwOpts = getBaseFirmware()->optionGroups();
+  for (const Firmware::OptionsGroup & optGrp : fwOpts) {
+    for (const Firmware::Option & opt : optGrp) {
+      if (cb->text() == opt.name) {
+        QCheckBox *ocb = nullptr;
+        foreach(const Firmware::Option & other, optGrp)
+          if (other.name != opt.name && (ocb = optionsCheckBoxes.value(other.name, nullptr)))
+            ocb->setChecked(false);
+        return;
      }
    }
  }
@@ -481,79 +491,67 @@ void AppPreferencesDialog::toggleAppLogSettings()

 void AppPreferencesDialog::populateFirmwareOptions(const Firmware * firmware)
 {
-  const Firmware * parent = firmware->getFirmwareBase();
+  const Firmware * baseFw = firmware->getFirmwareBase();
+  QStringList currVariant = Firmware::getCurrentVariant()->getId().split('-');
+  const QString currLang = ui->langCombo->count() ? ui->langCombo->currentText() : currVariant.last();

  updateLock = true;

-  QString id = Firmware::getCurrentVariant()->getId();
  ui->langCombo->clear();
-  foreach(const char *lang, parent->languages) {
+  for (const char *lang : baseFw->languageList()) {
    ui->langCombo->addItem(lang);
-    if (id.endsWith(lang)) {
+    if (currLang == lang) {
      ui->langCombo->setCurrentIndex(ui->langCombo->count() - 1);
    }
  }

-  voice = NULL; // we will search for a voice checkbox
+  if (optionsCheckBoxes.size()) {
+    currVariant.clear();
+    QMutableMapIterator<QString, QCheckBox *> it(optionsCheckBoxes);
+    while (it.hasNext()) {
+      it.next();
+      QCheckBox * cb = it.value();
+      if (cb->isChecked())
+        currVariant.append(it.key());    // keep previous selections
+      ui->optionsLayout->removeWidget(cb);
+      cb->deleteLater();
+      it.remove();
+    }
+  }

  int index = 0;
-  QWidget * prevFocus = ui->voiceCombo;
-  foreach(QList<Option> opts, parent->opts) {
-    foreach(Option opt, opts) {
-      if (index >= optionsCheckBoxes.size()) {
-        QCheckBox * checkbox = new QCheckBox(ui->profileTab);
-        ui->optionsLayout->addWidget(checkbox, optionsCheckBoxes.count()/4, optionsCheckBoxes.count()%4, 1, 1);
-        optionsCheckBoxes.push_back(checkbox);
-        connect(checkbox, SIGNAL(toggled(bool)), this, SLOT(firmwareOptionChanged(bool)));
-        if (prevFocus) {
-          QWidget::setTabOrder(prevFocus, checkbox);
-        }
-      }
-
-      QCheckBox *cb = optionsCheckBoxes.at(index++);
-      if (cb) {
-        cb->show();
-        cb->setText(opt.name);
-        cb->setToolTip(opt.tooltip);
-        cb->setCheckState(id.contains(opt.name) ? Qt::Checked : Qt::Unchecked);
-        if (opt.name == QString("voice")) {
-          voice = cb;
-        }
-        prevFocus = cb;
-      }
+  QWidget * prevFocus = ui->langCombo;
+  for (const Firmware::OptionsGroup &optGrp : baseFw->optionGroups()) {
+    for (const Firmware::Option &opt : optGrp) {
+      QCheckBox * cb = new QCheckBox(ui->profileTab);
+      cb->setText(opt.name);
+      cb->setToolTip(opt.tooltip);
+      cb->setChecked(currVariant.contains(opt.name));
+      ui->optionsLayout->addWidget(cb, index / 4, index % 4);
+      QWidget::setTabOrder(prevFocus, cb);
+      // connect to duplicates check handler if this option is part of a group
+      if (optGrp.size() > 1)
+        connect(cb, &QCheckBox::toggled, this, &AppPreferencesDialog::onFirmwareOptionChanged);
+      optionsCheckBoxes.insert(opt.name, cb);
+      prevFocus = cb;
+      ++index;
    }
  }

-  for (; index<optionsCheckBoxes.size(); index++) {
-    QCheckBox *cb = optionsCheckBoxes.at(index);
-    cb->hide();
-    cb->setCheckState(Qt::Unchecked);
-  }
-
-  ui->voiceCombo->clear();
-  foreach(const char *lang, parent->ttslanguages) {
-    ui->voiceCombo->addItem(lang);
-    if (id.contains(QString("-tts%1").arg(lang))) {
-      ui->voiceCombo->setCurrentIndex(ui->voiceCombo->count() - 1);
-    }
-  }
-
-  showVoice(voice && voice->isChecked());
-
  // TODO: Remove once splash replacement supported on Horus
  // NOTE: 480x272 image causes issues on screens <800px high, needs a solution like scrolling once reinstated
-  if (IS_HORUS(parent->getBoard())) {
+  if (IS_HORUS(baseFw->getBoard())) {
    ui->widget_splashImage->hide();
    ui->SplashFileName->setText("");
  }
  else {
    ui->widget_splashImage->show();
-    ui->SplashFileName->setText(g.profile[g.id()].splashFile());
-    displayImage(g.profile[g.id()].splashFile());
+    ui->SplashFileName->setText(g.currentProfile().splashFile());
+    displayImage(g.currentProfile().splashFile());
  }

  updateLock = false;
-  QTimer::singleShot(50, this, SLOT(shrink()));
+  QTimer::singleShot(50, this, &AppPreferencesDialog::shrink);
 }

 void AppPreferencesDialog::shrink()
@@ -38,33 +38,23 @@ class AppPreferencesDialog : public QDialog
  public:
    explicit AppPreferencesDialog(QWidget * parent = 0);
    ~AppPreferencesDialog();
+
    Joystick * joystick;

+  public slots:
+    void accept() Q_DECL_OVERRIDE;
+    void setMainWinHasDirtyChild(bool value);
+
  signals:
-    void firmwareProfileChanged(int profId);
-
-  private:
-    QList<QCheckBox *> optionsCheckBoxes;
-    bool updateLock;
-    void showVoice(bool);
-    void showVoice();
-    void hideVoice();
-    void populateLocale();
-    void populateFirmwareOptions(const Firmware *);
-    Firmware * getFirmwareVariant();
-    QCheckBox * voice;
-
-    Ui::AppPreferencesDialog *ui;
-    void initSettings();
-    bool displayImage(const QString & fileName);
+    void firmwareProfileChanged();
+    void firmwareProfileAboutToChange(bool saveFiles = true);

  protected slots:
    void shrink();
-    void baseFirmwareChanged();
-    void firmwareOptionChanged(bool state);
+    void onBaseFirmwareChanged();
+    void onFirmwareOptionChanged(bool state);
    void toggleAppLogSettings();

-    void writeValues();
    void on_libraryPathButton_clicked();
    void on_snapshotPathButton_clicked();
    void on_snapshotClipboardCKB_clicked();
@@ -81,6 +71,18 @@ class AppPreferencesDialog : public QDialog
    void on_joystickChkB_clicked();
    void on_joystickcalButton_clicked();
 #endif
+
+  private:
+    void initSettings();
+    void populateFirmwareOptions(const Firmware *);
+    Firmware * getBaseFirmware() const;
+    Firmware * getFirmwareVariant() const;
+    bool displayImage(const QString & fileName);
+
+    Ui::AppPreferencesDialog *ui;
+    QMap<QString, QCheckBox *> optionsCheckBoxes;
+    bool updateLock;
+    bool mainWinHasDirtyChild;
 };

 #endif // _APPPREFERENCESDIALOG_H_
@@ -6,8 +6,8 @@
   <rect>
    <x>0</x>
    <y>0</y>
-    <width>863</width>
-    <height>673</height>
+    <width>741</width>
+    <height>668</height>
   </rect>
  </property>
  <property name="sizePolicy">
@@ -26,16 +26,6 @@
   <bool>true</bool>
  </property>
  <layout class="QGridLayout" name="gridLayout">
-   <item row="1" column="0">
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
-   </item>
   <item row="0" column="0">
    <widget class="QTabWidget" name="tabWidget">
     <property name="sizePolicy">
@@ -52,24 +42,37 @@
       <string>Radio Profile</string>
      </attribute>
      <layout class="QGridLayout" name="gridLayout_2" columnstretch="0,0,0,0">
-       <item row="8" column="2" colspan="2">
-        <widget class="QPushButton" name="sdPathButton">
-         <property name="text">
-          <string>Select Folder</string>
+       <item row="5" column="1">
+        <widget class="QWidget" name="optionsWidget" native="true">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
         </property>
+         <layout class="QGridLayout" name="optionsLayout">
+          <property name="leftMargin">
+           <number>0</number>
+          </property>
+          <property name="topMargin">
+           <number>0</number>
+          </property>
+          <property name="rightMargin">
+           <number>0</number>
+          </property>
+          <property name="bottomMargin">
+           <number>0</number>
+          </property>
+          <property name="horizontalSpacing">
+           <number>5</number>
+          </property>
+          <property name="verticalSpacing">
+           <number>4</number>
+          </property>
+         </layout>
        </widget>
       </item>
-       <item row="9" column="2" colspan="2">
-        <widget class="QPushButton" name="ProfilebackupPathButton">
-         <property name="toolTip">
-          <string>The profile specific folder,  if set, will override general Backup folder</string>
-         </property>
-         <property name="text">
-          <string>Select Folder</string>
-         </property>
-        </widget>
-       </item>
-       <item row="6" column="0" colspan="4">
+       <item row="7" column="0" colspan="4">
        <widget class="QWidget" name="widget_splashImage" native="true">
         <layout class="QGridLayout" name="gridLayout_5">
          <property name="leftMargin">
@@ -183,28 +186,19 @@
         </layout>
        </widget>
       </item>
-       <item row="0" column="0">
-        <widget class="QLabel" name="label_2">
+       <item row="16" column="1">
+        <widget class="QCheckBox" name="burnFirmware">
         <property name="sizePolicy">
-          <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
           <horstretch>0</horstretch>
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
-         <property name="font">
-          <font>
-           <weight>75</weight>
-           <bold>true</bold>
-          </font>
-         </property>
         <property name="text">
-          <string>Profile Name</string>
+          <string>Offer to write FW to Tx after download</string>
         </property>
        </widget>
       </item>
-       <item row="0" column="1">
-        <widget class="QLineEdit" name="profileNameLE"/>
-       </item>
       <item row="1" column="0" colspan="4">
        <widget class="Line" name="line_8">
         <property name="sizePolicy">
@@ -218,319 +212,7 @@
         </property>
        </widget>
       </item>
-       <item row="2" column="0">
-        <widget class="QLabel" name="label_7">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="font">
-          <font>
-           <family>Sans Serif</family>
-           <weight>75</weight>
-           <bold>true</bold>
-          </font>
-         </property>
-         <property name="text">
-          <string>Radio Type</string>
-         </property>
-         <property name="alignment">
-          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
-         </property>
-        </widget>
-       </item>
-       <item row="2" column="1">
-        <widget class="QComboBox" name="downloadVerCB">
-         <property name="enabled">
-          <bool>true</bool>
-         </property>
-        </widget>
-       </item>
-       <item row="3" column="0">
-        <widget class="QLabel" name="langLabel">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="text">
-          <string>Menu Language</string>
-         </property>
-         <property name="alignment">
-          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
-         </property>
-        </widget>
-       </item>
-       <item row="3" column="1">
-        <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,1,1">
-         <property name="sizeConstraint">
-          <enum>QLayout::SetDefaultConstraint</enum>
-         </property>
-         <item>
-          <widget class="QComboBox" name="langCombo">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QLabel" name="voiceLabel">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="font">
-            <font>
-             <family>Sans Serif</family>
-             <weight>50</weight>
-             <bold>false</bold>
-            </font>
-           </property>
-           <property name="text">
-            <string>Voice Language</string>
-           </property>
-           <property name="alignment">
-            <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QComboBox" name="voiceCombo">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="toolTip">
-            <string>Set voice language.
-May be different from firmware language</string>
-           </property>
-          </widget>
-         </item>
-        </layout>
-       </item>
-       <item row="4" column="0">
-        <widget class="QLabel" name="label_6">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="text">
-          <string>Build Options</string>
-         </property>
-         <property name="alignment">
-          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
-         </property>
-        </widget>
-       </item>
-       <item row="5" column="0" colspan="4">
-        <widget class="Line" name="splashSeparator">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-        </widget>
-       </item>
-       <item row="8" column="0">
-        <widget class="QLabel" name="sdPathLabel">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="text">
-          <string>SD Structure path</string>
-         </property>
-         <property name="alignment">
-          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
-         </property>
-        </widget>
-       </item>
-       <item row="8" column="1">
-        <widget class="QLineEdit" name="sdPath">
-         <property name="enabled">
-          <bool>true</bool>
-         </property>
-         <property name="text">
-          <string/>
-         </property>
-         <property name="readOnly">
-          <bool>false</bool>
-         </property>
-        </widget>
-       </item>
-       <item row="9" column="0">
-        <widget class="QLabel" name="profilebackupPathLabel">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="toolTip">
-          <string>The profile specific folder,  if set, will override general Backup folder</string>
-         </property>
-         <property name="text">
-          <string>Backup folder</string>
-         </property>
-        </widget>
-       </item>
-       <item row="9" column="1">
-        <widget class="QLineEdit" name="profilebackupPath">
-         <property name="toolTip">
-          <string>If set it will override the application general setting</string>
-         </property>
-         <property name="readOnly">
-          <bool>false</bool>
-         </property>
-        </widget>
-       </item>
-       <item row="10" column="1">
-        <widget class="QCheckBox" name="pbackupEnable">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="toolTip">
-          <string>if set, will override general backup enable</string>
-         </property>
-         <property name="text">
-          <string>Enable automatic backup before writing firmware</string>
-         </property>
-        </widget>
-       </item>
-       <item row="11" column="0">
-        <widget class="QLabel" name="label_4">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="text">
-          <string>General Settings</string>
-         </property>
-        </widget>
-       </item>
-       <item row="11" column="1">
-        <widget class="QLabel" name="lblGeneralSettings">
-         <property name="enabled">
-          <bool>true</bool>
-         </property>
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="text">
-          <string notr="true">General Settings Label</string>
-         </property>
-        </widget>
-       </item>
-       <item row="12" column="0">
-        <widget class="QLabel" name="label_14">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="text">
-          <string>Default Stick Mode</string>
-         </property>
-        </widget>
-       </item>
-       <item row="12" column="1">
-        <widget class="QComboBox" name="stickmodeCB">
-         <property name="maximumSize">
-          <size>
-           <width>16777215</width>
-           <height>16777215</height>
-          </size>
-         </property>
-         <property name="whatsThis">
-          <string>Mode selection:
-
-Mode 1:
-  Left stick:  Elevator, Rudder
-  Right stick:  Throttle, Aileron
-
-Mode 2:
-  Left stick:  Throttle, Rudder
-  Right stick:  Elevator, Aileron
-
-Mode 3:
-  Left stick:  Elevator, Aileron
-  Right stick:  Throttle, Rudder
-
-Mode 4:
-  Left stick:  Throttle, Aileron
-  Right stick:  Elevator, Rudder
-
-</string>
-         </property>
-         <property name="currentIndex">
-          <number>1</number>
-         </property>
-         <item>
-          <property name="text">
-           <string>Mode 1 (RUD ELE THR AIL)</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Mode 2 (RUD THR ELE AIL)</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Mode 3 (AIL ELE THR RUD)</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Mode 4 (AIL THR ELE RUD)</string>
-          </property>
-         </item>
-        </widget>
-       </item>
-       <item row="13" column="0">
-        <widget class="QLabel" name="label_13">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="text">
-          <string>Default Channel Order</string>
-         </property>
-         <property name="alignment">
-          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
-         </property>
-        </widget>
-       </item>
-       <item row="13" column="1">
+       <item row="14" column="1">
        <widget class="QComboBox" name="channelorderCB">
         <property name="sizePolicy">
          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
@@ -666,7 +348,30 @@ Mode 4:
         </item>
        </widget>
       </item>
-       <item row="14" column="1">
+       <item row="2" column="1">
+        <widget class="QComboBox" name="downloadVerCB">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="0">
+        <widget class="QLabel" name="label_6">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string>Build Options</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+         </property>
+        </widget>
+       </item>
+       <item row="15" column="1">
        <widget class="QCheckBox" name="renameFirmware">
         <property name="sizePolicy">
          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
@@ -679,8 +384,56 @@ Mode 4:
         </property>
        </widget>
       </item>
-       <item row="15" column="1">
-        <widget class="QCheckBox" name="burnFirmware">
+       <item row="9" column="2" colspan="2">
+        <widget class="QPushButton" name="sdPathButton">
+         <property name="text">
+          <string>Select Folder</string>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="0">
+        <widget class="QLabel" name="label_2">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="font">
+          <font>
+           <weight>75</weight>
+           <bold>true</bold>
+          </font>
+         </property>
+         <property name="text">
+          <string>Profile Name</string>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="1">
+        <widget class="QLineEdit" name="profileNameLE"/>
+       </item>
+       <item row="10" column="0">
+        <widget class="QLabel" name="profilebackupPathLabel">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="toolTip">
+          <string>The profile specific folder,  if set, will override general Backup folder</string>
+         </property>
+         <property name="text">
+          <string>Backup folder</string>
+         </property>
+        </widget>
+       </item>
+       <item row="12" column="1">
+        <widget class="QLabel" name="lblGeneralSettings">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
         <property name="sizePolicy">
          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
           <horstretch>0</horstretch>
@@ -688,24 +441,11 @@ Mode 4:
          </sizepolicy>
         </property>
         <property name="text">
-          <string>Offer to write FW to Tx after download</string>
+          <string notr="true">General Settings Label</string>
         </property>
        </widget>
       </item>
-       <item row="16" column="1">
-        <spacer name="verticalSpacer_3">
-         <property name="orientation">
-          <enum>Qt::Vertical</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>20</width>
-           <height>5</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item row="7" column="0" colspan="4">
+       <item row="8" column="0" colspan="4">
        <widget class="QLabel" name="label">
         <property name="sizePolicy">
          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
@@ -724,34 +464,240 @@ Mode 4:
         </property>
        </widget>
       </item>
-       <item row="4" column="1">
-        <widget class="QWidget" name="optionsWidget" native="true">
+       <item row="13" column="0">
+        <widget class="QLabel" name="label_14">
         <property name="sizePolicy">
-          <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
           <horstretch>0</horstretch>
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
-         <layout class="QGridLayout" name="optionsLayout">
-          <property name="leftMargin">
-           <number>0</number>
+         <property name="text">
+          <string>Default Stick Mode</string>
+         </property>
+        </widget>
+       </item>
+       <item row="13" column="1">
+        <widget class="QComboBox" name="stickmodeCB">
+         <property name="maximumSize">
+          <size>
+           <width>16777215</width>
+           <height>16777215</height>
+          </size>
+         </property>
+         <property name="whatsThis">
+          <string>Mode selection:
+
+Mode 1:
+  Left stick:  Elevator, Rudder
+  Right stick:  Throttle, Aileron
+
+Mode 2:
+  Left stick:  Throttle, Rudder
+  Right stick:  Elevator, Aileron
+
+Mode 3:
+  Left stick:  Elevator, Aileron
+  Right stick:  Throttle, Rudder
+
+Mode 4:
+  Left stick:  Throttle, Aileron
+  Right stick:  Elevator, Rudder
+
+</string>
+         </property>
+         <property name="currentIndex">
+          <number>1</number>
+         </property>
+         <item>
+          <property name="text">
+           <string>Mode 1 (RUD ELE THR AIL)</string>
          </property>
-          <property name="topMargin">
-           <number>0</number>
+         </item>
+         <item>
+          <property name="text">
+           <string>Mode 2 (RUD THR ELE AIL)</string>
          </property>
-          <property name="rightMargin">
-           <number>0</number>
+         </item>
+         <item>
+          <property name="text">
+           <string>Mode 3 (AIL ELE THR RUD)</string>
          </property>
-          <property name="bottomMargin">
-           <number>0</number>
+         </item>
+         <item>
+          <property name="text">
+           <string>Mode 4 (AIL THR ELE RUD)</string>
          </property>
-          <property name="horizontalSpacing">
-           <number>5</number>
-          </property>
-          <property name="verticalSpacing">
-           <number>4</number>
-          </property>
-         </layout>
+         </item>
+        </widget>
+       </item>
+       <item row="14" column="0">
+        <widget class="QLabel" name="label_13">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string>Default Channel Order</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+         </property>
+        </widget>
+       </item>
+       <item row="11" column="1">
+        <widget class="QCheckBox" name="pbackupEnable">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="toolTip">
+          <string>if set, will override general backup enable</string>
+         </property>
+         <property name="text">
+          <string>Enable automatic backup before writing firmware</string>
+         </property>
+        </widget>
+       </item>
+       <item row="6" column="0" colspan="4">
+        <widget class="Line" name="splashSeparator">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+        </widget>
+       </item>
+       <item row="10" column="1">
+        <widget class="QLineEdit" name="profilebackupPath">
+         <property name="toolTip">
+          <string>If set it will override the application general setting</string>
+         </property>
+         <property name="readOnly">
+          <bool>false</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="9" column="0">
+        <widget class="QLabel" name="sdPathLabel">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string>SD Structure path</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+         </property>
+        </widget>
+       </item>
+       <item row="10" column="2" colspan="2">
+        <widget class="QPushButton" name="ProfilebackupPathButton">
+         <property name="toolTip">
+          <string>The profile specific folder,  if set, will override general Backup folder</string>
+         </property>
+         <property name="text">
+          <string>Select Folder</string>
+         </property>
+        </widget>
+       </item>
+       <item row="12" column="0">
+        <widget class="QLabel" name="label_4">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string>General Settings</string>
+         </property>
+        </widget>
+       </item>
+       <item row="2" column="0">
+        <widget class="QLabel" name="label_7">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="font">
+          <font>
+           <family>Sans Serif</family>
+           <weight>75</weight>
+           <bold>true</bold>
+          </font>
+         </property>
+         <property name="text">
+          <string>Radio Type</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+         </property>
+        </widget>
+       </item>
+       <item row="4" column="0">
+        <widget class="QLabel" name="langLabel">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string>Menu Language</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+         </property>
+        </widget>
+       </item>
+       <item row="9" column="1">
+        <widget class="QLineEdit" name="sdPath">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="text">
+          <string/>
+         </property>
+         <property name="readOnly">
+          <bool>false</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="17" column="1">
+        <spacer name="verticalSpacer_3">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>5</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item row="4" column="1">
+        <widget class="QComboBox" name="langCombo">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
        </widget>
       </item>
      </layout>
@@ -767,8 +713,8 @@ Mode 4:
          <number>6</number>
         </property>
         <item row="7" column="1">
-          <layout class="QGridLayout" name="gridLayout_6">
-           <item row="0" column="0">
+          <layout class="QVBoxLayout" name="updatesLayout">
+           <item>
            <widget class="QCheckBox" name="autoCheckFirmware">
             <property name="text">
              <string>Automatic check for OpenTX firmware updates</string>
@@ -778,7 +724,7 @@ Mode 4:
             </property>
            </widget>
           </item>
-           <item row="1" column="0">
+           <item>
            <widget class="QCheckBox" name="autoCheckCompanion">
             <property name="text">
              <string>Automatic check for Companion updates</string>
@@ -788,7 +734,7 @@ Mode 4:
             </property>
            </widget>
           </item>
-           <item row="2" column="0">
+           <item>
            <widget class="QComboBox" name="OpenTxBranch">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
@@ -1464,14 +1410,22 @@ Mode 4:
     </widget>
    </widget>
   </item>
+   <item row="1" column="0">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
  </layout>
 </widget>
 <tabstops>
  <tabstop>tabWidget</tabstop>
  <tabstop>profileNameLE</tabstop>
  <tabstop>downloadVerCB</tabstop>
-  <tabstop>langCombo</tabstop>
-  <tabstop>voiceCombo</tabstop>
  <tabstop>sdPath</tabstop>
  <tabstop>sdPathButton</tabstop>
  <tabstop>profilebackupPath</tabstop>
@@ -57,7 +57,7 @@ burnConfigDialog::burnConfigDialog(QWidget *parent) :
      ui->label_sb1->hide();
      ui->label_sb3->hide();
      ui->samba_location->hide();
-      ui->samba_port->hide();      
+      ui->samba_port->hide();
      ui->sb_browse->hide();
    }
    else if (IS_SKY9X(board)) {
@@ -181,7 +181,7 @@ void burnConfigDialog::getSettings()
      ui->pushButton_3->setEnabled(true);
    } else {
      ui->pushButton_3->setDisabled(true);
-    }    
+    }
 }

 void burnConfigDialog::putSettings()
@@ -358,7 +358,7 @@ void burnConfigDialog::on_advCtrChkB_toggled(bool checked)
    else {
      ui->label_av3->show();
      ui->avrdude_mcu->show();
-      QMessageBox::warning(this, tr("Companion"),
+      QMessageBox::warning(this, CPN_STR_APP_NAME,
        tr("<b><u>WARNING!</u></b><br>Normally CPU type is automatically selected according to the chosen firmware.<br>If you change the CPU type the resulting eeprom could be inconsistent."),
        QMessageBox::Ok);
    }
@@ -22,6 +22,7 @@
 #include <QDateTime>
 #include <QDir>
 #include <QFile>
+#include <QMessageBox>
 #include <QSplashScreen>
 #if defined(JOYSTICKS) || defined(SIMU_AUDIO)
  #include <SDL.h>
@@ -33,8 +34,10 @@
 #include "mainwindow.h"
 #include "version.h"
 #include "appdata.h"
+#include "simulatorinterface.h"
 #include "storage.h"
 #include "translations.h"
+#include "helpers.h"

 #ifdef __APPLE__
 #include <QProxyStyle>
@@ -51,6 +54,84 @@ class MyProxyStyle : public QProxyStyle
 };
 #endif

+void importError()
+{
+  QMessageBox::critical(nullptr, CPN_STR_APP_NAME, QCoreApplication::translate("Companion", "The saved settings could not be imported, please try again or continue with current settings."), QMessageBox::Ok, 0);
+}
+
+void checkSettingsImport(bool force = false)
+{
+  QString previousVersion;
+  bool found;
+  if (!(found = g.findPreviousVersionSettings(&previousVersion))) {
+    found = QDir(CPN_SETTINGS_BACKUP_DIR).entryList(QStringList({"*.ini"}), QDir::Files).size() > 0;
+  }
+  if (!found && !force)
+    return;
+
+  const QString impFileBtn = QCoreApplication::translate("Companion", "Import from File");
+  const QString impPrevBtn = QCoreApplication::translate("Companion", "Import from v%1").arg(previousVersion);
+  const QString impNoneBtn = QCoreApplication::translate("Companion", "Do not import");
+
+  QString msg;
+  if (previousVersion.isEmpty()) {
+    if (found)
+      msg = QCoreApplication::translate("Companion", "We have found possible Companion settings backup file(s).\nDo you want to import settings from a file?");
+    else
+      msg = QCoreApplication::translate("Companion", "Import settings from a file, or start with current values.");
+  }
+  else {
+    msg = QCoreApplication::translate("Companion", "We have found existing settings for Companion version: %1.\nDo you want to import them?\n\n" \
+                                                   "If you have a settings backup file, you may import that instead.").arg(previousVersion);
+  }
+
+  const int ret = QMessageBox::question(nullptr, CPN_STR_APP_NAME, msg, impNoneBtn, impFileBtn, (previousVersion.isEmpty() ? QString() : impPrevBtn), 0, 0);
+  if (!ret)
+    return;
+
+  // Import from previous version
+  if (ret == 2) {
+    if (!g.importSettings(previousVersion)) {
+      // very unlikely, but just in case of unexpected error, restart the import
+      importError();
+      checkSettingsImport();
+    }
+    return;
+  }
+
+  // Import from file
+  bool err = false;
+  QString impFile = CPN_SETTINGS_BACKUP_DIR;
+  impFile = QFileDialog::getOpenFileName(nullptr, QCoreApplication::translate("Companion", "Select %1:").arg(CPN_STR_APP_SETTINGS_FILES), impFile, CPN_STR_APP_SETTINGS_FILTER);
+
+  if (!impFile.isEmpty() && QFileInfo(impFile).isReadable()) {
+    QSettings fromSettings(impFile, QSettings::IniFormat);
+    if (g.importSettings(&fromSettings)) {
+      return;
+    }
+    else {
+      importError();
+      err = true;
+    }
+  }
+  // Restart the import prompt if user cancelled the file select dialog but we do have previous settings, or if we had a file import error.
+  if (err || !previousVersion.isEmpty())
+    checkSettingsImport();
+}
+
+void printHelpText()
+{
+  printf(qPrintable(QString(APP_COMPANION % " v%s\n\n")), VERSION);
+  const char tmpl[] = "  %s \t %s\n";
+  printf(tmpl, "--export",   QCoreApplication::translate("Companion", "Save application settings to file...").toUtf8().constData());
+  printf(tmpl, "--import",   QCoreApplication::translate("Companion", "Load application settings from file or previous version...").toUtf8().constData());
+  printf(tmpl, "--defaults", QCoreApplication::translate("Companion", "Reset ALL application settings to default and remove radio profiles...").toUtf8().constData());
+  printf(tmpl, "--quit  ",   QCoreApplication::translate("Companion", "Exit before settings initialization and application startup.").toUtf8().constData());
+  printf(tmpl, "--version",  QCoreApplication::translate("Companion", "Print version number and exit.").toUtf8().constData());
+  printf(tmpl, "--help|-h",  QCoreApplication::translate("Companion", "Print this help text.").toUtf8().constData());
+  fflush(stdout);
+}
+
 int main(int argc, char *argv[])
 {
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
@@ -64,6 +145,19 @@ int main(int argc, char *argv[])
  app.setOrganizationDomain(COMPANY_DOMAIN);
  app.setAttribute(Qt::AA_DontShowIconsInMenus, false);

+  const QStringList args(QApplication::arguments());
+
+  if (args.contains("--help") || args.contains("-h") || args.contains("/?")) {
+    printHelpText();
+    exit(0);
+  }
+
+  if (args.contains("--version")) {
+    printf("%s\n", VERSION);
+    fflush(stdout);
+    exit(0);
+  }
+
  Q_INIT_RESOURCE(companion);

  if (AppDebugMessageHandler::instance())
@@ -71,28 +165,45 @@ int main(int argc, char *argv[])

  CustomDebug::setFilterRules();

-  if (!g.hasCurrentSettings()) {
-    QString previousVersion;
-    if (g.findPreviousVersionSettings(&previousVersion)) {
-       QMessageBox msgBox;
-       msgBox.setText(QObject::tr("We have found existing settings for Companion version: %1.\nDo you want to import them?").arg(previousVersion));
-       msgBox.setIcon(QMessageBox::Information);
-       msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
-       msgBox.setDefaultButton(QMessageBox::Yes);
-       int ret = msgBox.exec();
+  // handle settings export/import/reset via CLI

-       if (ret == QMessageBox::Yes)
-  	     g.importSettings(previousVersion);
+  bool doExport = args.contains("--export");
+  bool doImport = args.contains("--import");
+  bool doReset = args.contains("--defaults");
+
+  if (doExport)
+    Helpers::exportAppSettings();
+
+  if (doReset) {
+    char ok;
+    printf("%s [Y/N] ", QCoreApplication::translate("Companion", "Reset ALL application settings to default values and remove radio profiles, are you sure?").toUtf8().constData());
+    std::cin >> ok;
+    if (ok != 'Y' && ok != 'y')
+      exit(0);
+    if (!doExport) {
+      printf("%s [Y/N] ", QCoreApplication::translate("Companion", "Would you like to perform a backup first?").toUtf8().constData());
+      std::cin >> ok;
+      if (ok == 'Y' || ok == 'y')
+        Helpers::exportAppSettings();
    }
+    g.resetAllSettings();
+    g.storeAllSettings();
+    std::cout << QCoreApplication::translate("Companion", "Application settings were reset and saved.").toUtf8().constData() << std::endl;
  }
-  g.init();

-  QStringList strl = QApplication::arguments();
-  if (strl.contains("--version")) {
-    printf("%s\n", VERSION);
-    fflush(stdout);
+  if (doImport)
+    checkSettingsImport(true);
+
+  // give option to quit before settings init
+  if (args.contains("--quit"))
    exit(0);
-  }
+
+  // end CLI handling
+
+  if (!doImport && g.isFirstUse())
+    checkSettingsImport(false);
+
+  g.init();

  QFile dbgLog;
  if (AppDebugMessageHandler::instance() && g.appDebugLog() && !g.appLogsDir().isEmpty() && QDir().mkpath(g.appLogsDir())) {
@@ -126,9 +237,10 @@ int main(int argc, char *argv[])
  registerOpenTxFirmwares();
  SimulatorLoader::registerSimulators();

-  if (g.profile[g.id()].fwType().isEmpty()){
-    g.profile[g.id()].fwType(Firmware::getDefaultVariant()->getId());
-    g.profile[g.id()].fwName("");
+  Profile & profile = g.currentProfile();
+  if (profile.fwType().isEmpty()){
+    profile.fwType(Firmware::getDefaultVariant()->getId());
+    profile.fwName("");
  }

  QString splashScreen;
@@ -1,7 +1,7 @@
 <!DOCTYPE RCC><RCC version="1.0">
  <qresource prefix="/">
    <file>images/customize.png</file>
-    <file>icon.png</file>
+    <file alias="icon.png">images/icon.png</file>
    <file>../../CREDITS.txt</file>
    <file>../releasenotes.txt</file>
    <file>images/screenshot.png</file>
@@ -136,6 +136,18 @@
    <file>images/simulator/X9E/right.png</file>
    <file>images/simulator/X9E/right_enter.png</file>
    <file>images/simulator/X9E/top.png</file>
+    <file>images/simulator/XLITE/bottom.png</file>
+    <file>images/simulator/XLITE/left.png</file>
+    <file>images/simulator/XLITE/left_scrnshot.png</file>
+    <file>images/simulator/XLITE/right.png</file>
+    <file>images/simulator/XLITE/right_ent.png</file>
+    <file>images/simulator/XLITE/top.png</file>
+    <file>images/simulator/XLITE/right_exit.png</file>
+    <file>images/simulator/XLITE/right_shift.png</file>
+    <file>images/simulator/XLITE/right_right.png</file>
+    <file>images/simulator/XLITE/right_left.png</file>
+    <file>images/simulator/XLITE/right_up.png</file>
+    <file>images/simulator/XLITE/right_down.png</file>
    <file>images/wizard/ailerons.png</file>
    <file>images/wizard/airbrakes.png</file>
    <file>images/wizard/elevons.png</file> 
@@ -235,6 +247,7 @@
    <file>images/library/10802.png</file>
    <file>themes/default/style.css</file>
    <file>themes/default/style-osx.css</file>
+    <file>themes/default/modelprt.css</file>
    <file>themes/monochrome/16/paintbrush.png</file>
    <file>themes/monochrome/16/open.png</file>
    <file>themes/monochrome/16/edit.png</file>
@@ -23,6 +23,7 @@
 #include "appdata.h"
 #include "helpers.h"
 #include "modelslist.h"
+#include "styleeditdialog.h"
 #include <QPrinter>
 #include <QPrintDialog>

@@ -189,3 +190,10 @@ void CompareDialog::on_printFileButton_clicked()
    ui->textEdit->print(&printer);
  }
 }
+
+void CompareDialog::on_styleButton_clicked()
+{
+  StyleEditDialog *g = new StyleEditDialog(this, MODEL_PRINT_CSS);
+  if (g->exec() == QDialog::Accepted)
+    compare();
+}
@@ -51,6 +51,7 @@ class CompareDialog : public QDialog
    void removeModelBtnClicked();
    void on_printButton_clicked();
    void on_printFileButton_clicked();
+    void on_styleButton_clicked();

  protected:
    virtual void closeEvent(QCloseEvent * event);
@@ -43,6 +43,9 @@
       <property name="text">
        <string>To compare models, drag and drop them anywhere in this window.</string>
       </property>
+       <property name="wordWrap">
+        <bool>true</bool>
+       </property>
      </widget>
     </item>
     <item>
@@ -65,6 +68,13 @@
       </property>
      </widget>
     </item>
+     <item>
+      <widget class="QPushButton" name="styleButton">
+       <property name="text">
+        <string>Style</string>
+       </property>
+      </widget>
+     </item>
     <item>
      <widget class="QPushButton" name="printButton">
       <property name="text">
@@ -49,6 +49,12 @@
 #define CPN_MAX_MOUSE_ANALOGS          2
 #define CPN_MAX_ANALOGS                (CPN_MAX_STICKS + CPN_MAX_POTS + CPN_MAX_MOUSE_ANALOGS)

+#define CPN_STR_APP_NAME               QCoreApplication::translate("Companion", "OpenTX Companion")
+#define CPN_STR_TTL_INFO               QCoreApplication::translate("Companion", "Information")        // shared Title Case words, eg. for a window title or section heading
+#define CPN_STR_TTL_WARNING            QCoreApplication::translate("Companion", "Warning")
+#define CPN_STR_TTL_ERROR              QCoreApplication::translate("Companion", "Error")
+#define CPN_STR_TTL_CONFIRM            QCoreApplication::translate("Companion", "Please Confirm")
+
 #define CPN_STR_FILES                  QCoreApplication::translate("Companion", "files")
 #define CPN_STR_RAD_MOD_SETTINGS       QCoreApplication::translate("Companion", "Radio and Models settings")
 #define HEX_FILES_FILTER               "HEX " % CPN_STR_FILES % " (*.hex);;"
@@ -63,17 +69,15 @@
 #define EEPE_EEPROM_FILE_HEADER        "EEPE EEPROM FILE"
 #define EEPE_MODEL_FILE_HEADER         "EEPE MODEL FILE"

+#define CPN_STR_APP_SETTINGS           QCoreApplication::translate("Companion", "Application Settings")
+#define CPN_STR_APP_SETTINGS_FILES     CPN_STR_APP_SETTINGS % " " % CPN_STR_FILES
+#define CPN_STR_APP_SETTINGS_FILTER    CPN_STR_APP_SETTINGS_FILES % " (*.ini)"
+
+#define CPN_STR_UNKNOWN_ITEM           "???"
+
 #define CPN_STR_SW_INDICATOR_UP        QCoreApplication::translate("RawSwitch", "\xE2\x86\x91")  // Switch up position indicator: Up arrow, or similar.
 #define CPN_STR_SW_INDICATOR_DN        QCoreApplication::translate("RawSwitch", "\xE2\x86\x93")  // Switch down position indicator: Down arrow, or similar.
 #define CPN_STR_SW_INDICATOR_NEUT      QCoreApplication::translate("RawSwitch", "-")             // Switch neutral (middle) position indicator.
 #define CPN_STR_SW_INDICATOR_REV       QCoreApplication::translate("RawSwitch", "!")             // Switch reversed logic (NOT) indicator.

-enum DownloadBranchType {
-  BRANCH_RELEASE_STABLE,
-  BRANCH_RC_TESTING,
-  BRANCH_NIGHTLY_UNSTABLE
-};
-
-Q_DECLARE_METATYPE(DownloadBranchType)
-
 #endif // _CONSTANTS_H_
@@ -74,7 +74,7 @@ bool Side::displayImage(QString fileName, Source pictSource)
    if (pictSource== PICT)
      *format = image.width()>WIDTH_9X ? LCDTARANIS : LCD9X;
    else if (pictSource == PROFILE)
-      *format = (g.profile[g.id()].fwType().contains("x9")) ? LCDTARANIS : LCD9X; 
+      *format = (g.profile[g.id()].fwType().contains("x9")) ? LCDTARANIS : LCD9X;
  }

  if (image.isNull()) {
@@ -88,17 +88,17 @@ bool Side::displayImage(QString fileName, Source pictSource)

  switch (pictSource) {
    case FW:
-      fileNameEdit->setText(QObject::tr("FW: %1").arg(fileName));
+      fileNameEdit->setText(CustomizeSplashDialog::tr("FW: %1").arg(fileName));
      *saveToFileName = fileName;
      *source = FW;
      break;
    case PICT:
-      fileNameEdit->setText(QObject::tr("Pict: %1").arg(fileName));
+      fileNameEdit->setText(CustomizeSplashDialog::tr("Pict: %1").arg(fileName));
      *saveToFileName = fileName;
      *source = PICT;
      break;
    case PROFILE:
-      fileNameEdit->setText(QObject::tr("Profile image"));
+      fileNameEdit->setText(CustomizeSplashDialog::tr("Profile image"));
      *saveToFileName = fileName;
      *source = PROFILE;
      break;
@@ -158,7 +158,7 @@ CustomizeSplashDialog::CustomizeSplashDialog(QWidget *parent) :
  setWindowIcon(CompanionIcon("paintbrush.png"));
  ui->leftLibraryButton->setIcon(CompanionIcon("library.png"));
  ui->rightLibraryButton->setIcon(CompanionIcon("library.png"));
-  
+
  left.imageLabel =  ui->leftImageLabel;
  right.imageLabel = ui->rightImageLabel;
  left.fileNameEdit =  ui->leftFileNameEdit;
@@ -169,7 +169,7 @@ CustomizeSplashDialog::CustomizeSplashDialog(QWidget *parent) :
  right.libraryButton = ui->rightLibraryButton;
  left.invertButton = ui->leftInvertButton;
  right.invertButton = ui->rightInvertButton;
-  
+
  left.loadFwButton =  ui->leftLoadFwButton;
  right.loadFwButton =  ui->rightLoadFwButton;
  left.loadPictButton =  ui->leftLoadPictButton;
@@ -203,7 +203,7 @@ void CustomizeSplashDialog::loadFirmware(Side side)
  QString fileName = QFileDialog::getOpenFileName(this, tr("Open Firmware File"), g.flashDir(), FLASH_FILES_FILTER);
  if (!fileName.isEmpty()) {
    if (!side.displayImage( fileName, FW ))
-      QMessageBox::critical(this, tr("Error"), tr("Can not load embedded image from firmware file %1.").arg(fileName));
+      QMessageBox::critical(this, CPN_STR_TTL_ERROR, tr("Can not load embedded image from firmware file %1.").arg(fileName));
    else
    g.flashDir( QFileInfo(fileName).dir().absolutePath() );
  }
@@ -223,7 +223,7 @@ void CustomizeSplashDialog::loadPicture(Side side)

  if (!fileName.isEmpty()) {
    if (!side.displayImage( fileName, PICT ))
-      QMessageBox::critical(this, tr("Error"), tr("Cannot load the image file %1.").arg(fileName));
+      QMessageBox::critical(this, CPN_STR_TTL_ERROR, tr("Cannot load the image file %1.").arg(fileName));
    else
      g.imagesDir( QFileInfo(fileName).dir().absolutePath() );
  }
@@ -238,7 +238,7 @@ void CustomizeSplashDialog::loadProfile(Side side)

  if (!fileName.isEmpty()) {
    if (!side.displayImage( fileName, PROFILE ))
-      QMessageBox::critical(this, tr("Error"), tr("Cannot load profile image %1.").arg(fileName));
+      QMessageBox::critical(this, CPN_STR_TTL_ERROR, tr("Cannot load profile image %1.").arg(fileName));
  }
  side.markSourceButton();
 }
@@ -252,7 +252,7 @@ void CustomizeSplashDialog::libraryButton_clicked( Side side )
  ld->exec();
  if (!fileName.isEmpty()) {
    if (!side.displayImage( fileName, UNDEFINED ))
-      QMessageBox::critical(this, tr("Error"), tr("Cannot load the library image %1.").arg(fileName));
+      QMessageBox::critical(this, CPN_STR_TTL_ERROR, tr("Cannot load the library image %1.").arg(fileName));
  }
 }

@@ -0,0 +1,24 @@
+
+set(datamodels_SRCS
+  rawitemdatamodels.cpp
+  rawitemfilteredmodel.cpp
+)
+
+set(datamodels_HDRS
+  rawitemdatamodels.h
+  rawitemfilteredmodel.h
+)
+
+qt5_wrap_cpp(datamodels_SRCS ${datamodels_HDRS})
+
+add_library(datamodels ${datamodels_SRCS} ${datamodels_HDRS})
+target_link_libraries(datamodels PRIVATE ${CPN_COMMON_LIB})
+
+target_include_directories(datamodels
+  PRIVATE
+    "${CMAKE_SOURCE_DIR}"
+    "${CMAKE_CURRENT_BINARY_DIR}"
+    "${COMPANION_SRC_DIRECTORY}"
+  PUBLIC
+    "${CMAKE_CURRENT_LIST_DIR}"
+)
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "rawitemdatamodels.h"
+#include "generalsettings.h"
+#include "eeprominterface.h"
+#include "modeldata.h"
+
+RawSourceItemModel::RawSourceItemModel(const GeneralSettings * const generalSettings, const ModelData * const modelData, QObject * parent) :
+  AbstractRawItemDataModel(generalSettings, modelData, parent)
+{
+  const Boards board = Boards(getCurrentBoard());
+  Firmware * fw = getCurrentFirmware();
+  const int anasCount = CPN_MAX_STICKS + board.getCapability(Board::Pots) + board.getCapability(Board::Sliders) +  board.getCapability(Board::MouseAnalogs);
+
+  addItems(SOURCE_TYPE_NONE,           RawSource::NoneGroup,     1);
+  for (int i=0; i < fw->getCapability(LuaScripts); i++)
+    addItems(SOURCE_TYPE_LUA_OUTPUT,   RawSource::ScriptsGroup,  fw->getCapability(LuaOutputsPerScript), i * 16);
+  addItems(SOURCE_TYPE_VIRTUAL_INPUT,  RawSource::InputsGroup,   fw->getCapability(VirtualInputs));
+  addItems(SOURCE_TYPE_STICK,          RawSource::SourcesGroup,  anasCount);
+  addItems(SOURCE_TYPE_ROTARY_ENCODER, RawSource::SourcesGroup,  fw->getCapability(RotaryEncoders));
+  addItems(SOURCE_TYPE_TRIM,           RawSource::TrimsGroup,    board.getCapability(Board::NumTrims));
+  addItems(SOURCE_TYPE_MAX,            RawSource::SourcesGroup,  1);
+  addItems(SOURCE_TYPE_SWITCH,         RawSource::SwitchesGroup, board.getCapability(Board::Switches));
+  addItems(SOURCE_TYPE_CUSTOM_SWITCH,  RawSource::SwitchesGroup, fw->getCapability(LogicalSwitches));
+  addItems(SOURCE_TYPE_CYC,            RawSource::SourcesGroup,  CPN_MAX_CYC);
+  addItems(SOURCE_TYPE_PPM,            RawSource::SourcesGroup,  fw->getCapability(TrainerInputs));
+  addItems(SOURCE_TYPE_CH,             RawSource::SourcesGroup,  fw->getCapability(Outputs));
+  addItems(SOURCE_TYPE_SPECIAL,        RawSource::TelemGroup,    5);
+  addItems(SOURCE_TYPE_TELEMETRY,      RawSource::TelemGroup,    CPN_MAX_SENSORS * 3);
+  addItems(SOURCE_TYPE_GVAR,           RawSource::GVarsGroup,    fw->getCapability(Gvars));
+}
+
+void RawSourceItemModel::setDynamicItemData(QStandardItem * item, const RawSource & src) const
+{
+  Board::Type board = getCurrentBoard();
+  item->setText(src.toString(modelData, generalSettings, board));
+  item->setData(src.isAvailable(modelData, generalSettings, board), IsAvailableRole);
+}
+
+void RawSourceItemModel::addItems(const RawSourceType & type, const int group, const int count, const int start)
+{
+  for (int i = start; i < start + count; i++) {
+    const RawSource src = RawSource(type, i);
+    QStandardItem * modelItem = new QStandardItem();
+    modelItem->setData(src.toValue(), ItemIdRole);
+    modelItem->setData(type, ItemTypeRole);
+    modelItem->setData(group, ItemFlagsRole);
+    setDynamicItemData(modelItem, src);
+    appendRow(modelItem);
+  }
+}
+
+void RawSourceItemModel::update() const
+{
+  for (int i=0; i < rowCount(); ++i)
+    setDynamicItemData(item(i), RawSource(item(i)->data(ItemIdRole).toInt()));
+}
+
+
+//
+// RawSwitchItemModel
+//
+
+RawSwitchItemModel::RawSwitchItemModel(const GeneralSettings * const generalSettings, const ModelData * const modelData, QObject * parent) :
+  AbstractRawItemDataModel(generalSettings, modelData, parent)
+{
+  Boards board = Boards(getCurrentBoard());
+  Firmware * fw = getCurrentFirmware();
+
+  // Descending switch direction: NOT (!) switches
+  addItems(SWITCH_TYPE_SENSOR,         -CPN_MAX_SENSORS);
+  addItems(SWITCH_TYPE_TELEMETRY,      -1);
+  addItems(SWITCH_TYPE_FLIGHT_MODE,    -fw->getCapability(FlightModes));
+  addItems(SWITCH_TYPE_VIRTUAL,        -fw->getCapability(LogicalSwitches));
+  addItems(SWITCH_TYPE_ROTARY_ENCODER, -fw->getCapability(RotaryEncoders));
+  addItems(SWITCH_TYPE_TRIM,           -board.getCapability(Board::NumTrimSwitches));
+  addItems(SWITCH_TYPE_MULTIPOS_POT,   -(board.getCapability(Board::MultiposPots) * board.getCapability(Board::MultiposPotsPositions)));
+  addItems(SWITCH_TYPE_SWITCH,         -board.getCapability(Board::SwitchPositions));
+
+  // Ascending switch direction (including zero)
+  addItems(SWITCH_TYPE_TIMER_MODE, 5);
+  addItems(SWITCH_TYPE_NONE, 1);
+  addItems(SWITCH_TYPE_SWITCH,         board.getCapability(Board::SwitchPositions));
+  addItems(SWITCH_TYPE_MULTIPOS_POT,   board.getCapability(Board::MultiposPots) * board.getCapability(Board::MultiposPotsPositions));
+  addItems(SWITCH_TYPE_TRIM,           board.getCapability(Board::NumTrimSwitches));
+  addItems(SWITCH_TYPE_ROTARY_ENCODER, fw->getCapability(RotaryEncoders));
+  addItems(SWITCH_TYPE_VIRTUAL,        fw->getCapability(LogicalSwitches));
+  addItems(SWITCH_TYPE_FLIGHT_MODE,    fw->getCapability(FlightModes));
+  addItems(SWITCH_TYPE_TELEMETRY,      1);
+  addItems(SWITCH_TYPE_SENSOR,         CPN_MAX_SENSORS);
+  addItems(SWITCH_TYPE_ON,             1);
+  addItems(SWITCH_TYPE_ONE,            1);
+}
+
+void RawSwitchItemModel::setDynamicItemData(QStandardItem * item, const RawSwitch & rsw) const
+{
+  const Board::Type board = getCurrentBoard();
+  item->setText(rsw.toString(board, generalSettings, modelData));
+  item->setData(rsw.isAvailable(modelData, generalSettings, board), IsAvailableRole);
+}
+
+void RawSwitchItemModel::addItems(const RawSwitchType & type, int count)
+{
+  // Most RawSwitch() indices are one-based (vs. typical zero); these are exceptions to the rule:
+  const static QVector<int> rawSwitchIndexBaseZeroTypes = QVector<int>() << SWITCH_TYPE_NONE << SWITCH_TYPE_ON << SWITCH_TYPE_OFF << SWITCH_TYPE_TIMER_MODE;
+  // handle exceptions in RawSwitch() index values
+  const short rawIdxAdj = rawSwitchIndexBaseZeroTypes.contains(type) ? -1 : 0;
+
+  // determine cotext flags
+  int context = RawSwitch::AllSwitchContexts;
+  switch (type) {
+    case SWITCH_TYPE_FLIGHT_MODE:
+      context &= ~RawSwitch::MixesContext;
+    // fallthrough
+    case SWITCH_TYPE_VIRTUAL:
+    case SWITCH_TYPE_SENSOR:
+      context &= ~RawSwitch::GlobalFunctionsContext;
+      break;
+
+    case SWITCH_TYPE_TIMER_MODE:
+      context = RawSwitch::TimersContext;
+      break;
+
+    case SWITCH_TYPE_NONE:
+      context &= ~RawSwitch::TimersContext;
+      break;
+
+    case SWITCH_TYPE_ON:
+    case SWITCH_TYPE_ONE:
+      context = RawSwitch::SpecialFunctionsContext | RawSwitch::GlobalFunctionsContext;
+      break;
+
+    default:
+      break;
+  }
+
+  int i = (count < 0 ? count : 1);
+  count = (i < 0 ? 0 : count + i);
+  for ( ; i < count; ++i) {
+    RawSwitch rs(type, i + rawIdxAdj);
+    QStandardItem * modelItem = new QStandardItem();
+    modelItem->setData(rs.toValue(), ItemIdRole);
+    modelItem->setData(type, ItemTypeRole);
+    modelItem->setData(context, ItemFlagsRole);
+    setDynamicItemData(modelItem, rs);
+    appendRow(modelItem);
+  }
+}
+
+void RawSwitchItemModel::update() const
+{
+  for (int i=0; i < rowCount(); ++i)
+    setDynamicItemData(item(i), RawSwitch(item(i)->data(ItemIdRole).toInt()));
+}
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef RAWITEMDATAMODELS_H
+#define RAWITEMDATAMODELS_H
+
+#include "rawsource.h"
+#include "rawswitch.h"
+
+#include <QStandardItemModel>
+
+class GeneralSettings;
+class ModelData;
+
+class AbstractRawItemDataModel: public QStandardItemModel
+{
+    Q_OBJECT
+  public:
+    enum DataRoles { ItemIdRole = Qt::UserRole, ItemTypeRole, ItemFlagsRole, IsAvailableRole };
+    Q_ENUM(DataRoles)
+
+    explicit AbstractRawItemDataModel(const GeneralSettings * const generalSettings, const ModelData * const modelData, QObject * parent = nullptr)  :
+      QStandardItemModel(parent),
+      generalSettings(generalSettings),
+      modelData(modelData)
+    {}
+
+  public slots:
+    virtual void update() const = 0;
+
+  protected:
+    const GeneralSettings * generalSettings;
+    const ModelData * modelData;
+};
+
+
+class RawSourceItemModel: public AbstractRawItemDataModel
+{
+    Q_OBJECT
+  public:
+    explicit RawSourceItemModel(const GeneralSettings * const generalSettings, const ModelData * const modelData, QObject * parent = nullptr);
+
+  public slots:
+    void update() const override;
+
+  protected:
+    void setDynamicItemData(QStandardItem * item, const RawSource & src) const;
+    void addItems(const RawSourceType & type, const int group, const int count, const int start = 0);
+};
+
+
+class RawSwitchItemModel: public AbstractRawItemDataModel
+{
+    Q_OBJECT
+  public:
+    explicit RawSwitchItemModel(const GeneralSettings * const generalSettings, const ModelData * const modelData, QObject * parent = nullptr);
+
+  public slots:
+    void update() const override;
+
+  protected:
+    void setDynamicItemData(QStandardItem * item, const RawSwitch & rsw) const;
+    void addItems(const RawSwitchType & type, int count);
+};
+
+
+#endif // RAWITEMDATAMODELS_H
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "rawitemfilteredmodel.h"
+#include "rawitemdatamodels.h"
+
+RawItemFilteredModel::RawItemFilteredModel(QAbstractItemModel * sourceModel, int flags, QObject * parent) :
+  QSortFilterProxyModel(parent),
+  filterFlags(0)
+{
+  setFilterRole(AbstractRawItemDataModel::IsAvailableRole);
+  setFilterKeyColumn(0);
+  setFilterFlags(flags);
+  setDynamicSortFilter(true);
+  setSourceModel(sourceModel);
+}
+
+void RawItemFilteredModel::setFilterFlags(int flags)
+{
+  if (filterFlags != flags) {
+    filterFlags = flags;
+    invalidateFilter();
+  }
+}
+
+bool RawItemFilteredModel::filterAcceptsRow(int sourceRow, const QModelIndex & sourceParent) const
+{
+  const QModelIndex & srcIdx = sourceModel()->index(sourceRow, 0, sourceParent);
+  if (!srcIdx.isValid() || !sourceModel()->data(srcIdx, filterRole()).toBool())
+    return false;
+
+  if (!filterFlags)
+    return true;
+
+  bool ok;
+  const int flags = sourceModel()->data(srcIdx, AbstractRawItemDataModel::ItemFlagsRole).toInt(&ok);
+  return (ok && (!flags || (filterFlags & flags)));
+}
+
+void RawItemFilteredModel::update() const
+{
+  AbstractRawItemDataModel * model = qobject_cast<AbstractRawItemDataModel *>(sourceModel());
+  if (model)
+    model->update();
+}
+
+
+RawSourceFilterItemModel::RawSourceFilterItemModel(const GeneralSettings * const generalSettings, const ModelData * const modelData, int flags, QObject * parent) :
+  RawItemFilteredModel(new RawSourceItemModel(generalSettings, modelData, parent), flags, parent)
+{
+}
+
+
+RawSwitchFilterItemModel::RawSwitchFilterItemModel(const GeneralSettings * const generalSettings, const ModelData * const modelData, int context, QObject * parent) :
+  RawItemFilteredModel(new RawSwitchItemModel(generalSettings, modelData, parent), context, parent)
+{
+}
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef RAWITEMFILTEREDMODEL_H
+#define RAWITEMFILTEREDMODEL_H
+
+#include <QSortFilterProxyModel>
+
+class GeneralSettings;
+class ModelData;
+class RawSourceItemModel;
+class RawSwitchItemModel;
+
+class RawItemFilteredModel: public QSortFilterProxyModel
+{
+    Q_OBJECT
+  public:
+    explicit RawItemFilteredModel(QAbstractItemModel * sourceModel, int flags, QObject * parent = nullptr);
+    explicit RawItemFilteredModel(QAbstractItemModel * sourceModel, QObject * parent = nullptr) : RawItemFilteredModel(sourceModel, 0, parent) {}
+
+  public slots:
+    void setFilterFlags(int flags);
+    void update() const;
+
+  protected:
+    bool filterAcceptsRow(int sourceRow, const QModelIndex & sourceParent) const override;
+
+    int filterFlags;
+};
+
+
+// The specialized "convenience" types below can go away once centralalized RawSource/RawSwitch item models are established.
+// These proxy classes will automatically create a source model of the corresponding type.
+
+class RawSwitchFilterItemModel: public RawItemFilteredModel
+{
+    Q_OBJECT
+  public:
+    using RawItemFilteredModel::RawItemFilteredModel;
+
+    explicit RawSwitchFilterItemModel(const GeneralSettings * const generalSettings, const ModelData * const modelData, int context, QObject * parent = nullptr);
+};
+
+
+class RawSourceFilterItemModel: public RawItemFilteredModel
+{
+    Q_OBJECT
+  public:
+    using RawItemFilteredModel::RawItemFilteredModel;
+
+    explicit RawSourceFilterItemModel(const GeneralSettings * const generalSettings, const ModelData * const modelData, int flags, QObject * parent = nullptr);
+
+    explicit RawSourceFilterItemModel(const GeneralSettings * const generalSettings, const ModelData * const modelData, QObject * parent = nullptr) :
+      RawSourceFilterItemModel(generalSettings, modelData, 0, parent) {}
+};
+
+#endif // RAWITEMFILTEREDMODEL_H
@@ -0,0 +1,502 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "filesyncdialog.h"
+
+#include "autobitsetcheckbox.h"
+#include "autocheckbox.h"
+#include "autocombobox.h"
+#include "autolineedit.h"
+#include "constants.h"
+#include "helpers.h"
+#include "progresswidget.h"
+
+#include <QApplication>
+#include <QComboBox>
+#include <QCompleter>
+#include <QCheckBox>
+#include <QDir>
+#include <QFileDialog>
+#include <QFileSystemModel>
+#include <QLayout>
+#include <QLineEdit>
+#include <QMenu>
+#include <QSpinBox>
+
+FileSyncDialog::FileSyncDialog(QWidget * parent, const SyncProcess::SyncOptions & syncOptions) :
+  QDialog(parent),
+  m_syncOptions(syncOptions),
+  m_running(false)
+{
+  setWindowTitle(tr("Synchronize Files"));
+  setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+  setSizeGripEnabled(true);
+
+  setupUi();
+  toggleExtraOptions(false);
+  validate();
+  updateRunningState();
+}
+
+void FileSyncDialog::reject()
+{
+  // override close event via window system close or esc. key
+  if (m_running) {
+    if (QMessageBox::question(this, CPN_STR_APP_NAME, tr("Are you sure you wish to abort the sync?")) == QMessageBox::No)
+      return;
+    emit stopSync();
+    // Force termination if the sync hasn't finished within 5s
+    QElapsedTimer tim;
+    tim.start();
+    while (!tim.hasExpired(5000) && m_running)
+      QApplication::processEvents(QEventLoop::ExcludeUserInputEvents, 10);
+    if (m_running)
+      qWarning() << "Terminating thread while Sync process was still running.";
+  }
+  QDialog::reject();
+}
+
+// Create a widget with a line edit and folder select button and handles all interactions. Features autosuggest
+//   path hints while typing, invalid paths shown in red.
+// This should probably be moved some place more reusable, esp. the QFileSystemModel.
+static QWidget * folderSelectorWidget(QLineEdit * le, QWidget * parent)
+{
+  static QFileSystemModel fileModel;
+  static bool init = false;
+  if (!init) {
+    init = true;
+    fileModel.setFilter(QDir::Dirs);
+    fileModel.setRootPath("/");
+  }
+
+  QWidget * fsw = new QWidget(parent);
+  //le = new QLineEdit(parent);
+  QCompleter * fsc = new QCompleter(fsw);
+  fsc->setModel(&fileModel);
+  //fsc->setCompletionMode(QCompleter::InlineCompletion);
+  le->setCompleter(fsc);
+
+  QToolButton * btn = new QToolButton(fsw);
+  btn->setIcon(CompanionIcon("open.png"));
+  QHBoxLayout * l = new QHBoxLayout(fsw);
+  l->setContentsMargins(0,0,0,0);
+  l->setSpacing(3);
+  l->addWidget(le);
+  l->addWidget(btn);
+
+  QObject::connect(btn, &QToolButton::clicked, [=]() {
+    QString dir = QFileDialog::getExistingDirectory(parent, fsw->property("fileDialogTitle").toString(), le->text(), 0);
+    if (!dir.isEmpty()) {
+      le->setText(QDir::toNativeSeparators(dir));
+      le->setFocus();
+    }
+  });
+
+  QObject::connect(le, &QLineEdit::textChanged, [=](const QString & text) {
+    if (QFile::exists(text))
+      le->setStyleSheet("");
+    else
+      le->setStyleSheet("QLineEdit {color: red;}");
+  });
+
+  return fsw;
+}
+
+void FileSyncDialog::setupUi()
+{
+  const QString srcArw = CPN_STR_SW_INDICATOR_UP % " ";
+  const QString dstArw = CPN_STR_SW_INDICATOR_DN % " ";
+  int row = 0;
+
+  CompanionIcon playIcon("play.png");
+  playIcon.addImage("stop.png", QIcon::Normal, QIcon::On);
+
+  QLabel * lblSrc = new QLabel(tr("Source Folder:"), this);
+  AutoLineEdit * leSrc =  new AutoLineEdit(this, true);
+  leSrc->setField(m_syncOptions.folderA);
+  leSrc->setText(QDir::toNativeSeparators(m_syncOptions.folderA));
+  QWidget * wdgSrc = folderSelectorWidget(leSrc, this);
+
+  QLabel * lblDst = new QLabel(tr("Destination Folder:"), this);
+  AutoLineEdit * leDst =  new AutoLineEdit(this, true);
+  leDst->setField(m_syncOptions.folderB);
+  leDst->setText(QDir::toNativeSeparators(m_syncOptions.folderB));
+  QWidget * wdgDst = folderSelectorWidget(leDst, this);
+
+  AutoComboBox * syncDir = new AutoComboBox(this);
+  syncDir->addItem(tr("%1%2 Both directions, to destination folder first").arg(dstArw, srcArw), SyncProcess::SYNC_A2B_B2A);
+  syncDir->addItem(tr("%1%2 Both directions, to source folder first").arg(srcArw, dstArw), SyncProcess::SYNC_B2A_A2B);
+  syncDir->addItem(tr(" %1  Only from source folder to destination folder").arg(dstArw), SyncProcess::SYNC_A2B);
+  syncDir->addItem(tr(" %1  Only from destination folder to source folder").arg(srcArw), SyncProcess::SYNC_B2A);
+  syncDir->setCurrentIndex(-1);  // we set the default option later
+
+  AutoComboBox * copyMode = new AutoComboBox(this);
+  copyMode->setToolTip(tr("How to handle overwriting files which already exist in the destination folder."));
+  copyMode->addItem(tr("Copy only if newer and different (compare contents)"), SyncProcess::OVERWR_NEWER_IF_DIFF);
+  copyMode->addItem(tr("Copy only if newer (do not compare contents)"), SyncProcess::OVERWR_NEWER_ALWAYS);
+  copyMode->addItem(tr("Copy only if different (ignore file time stamps)"), SyncProcess::OVERWR_IF_DIFF);
+  copyMode->addItem(tr("Always copy (force overwite existing files)"), SyncProcess::OVERWR_ALWAYS);
+  copyMode->setField(m_syncOptions.compareType);
+
+  QSpinBox * maxSize = new QSpinBox(this);
+  maxSize->setRange(0, 100 * 1024);
+  maxSize->setAccelerated(true);
+  maxSize->setSpecialValueText(tr("Any size"));
+  maxSize->setToolTip(tr("Skip files larger than this size. Enter zero for unlimited."));
+  maxSize->setGroupSeparatorShown(true);
+  maxSize->setValue(0);  // we set the real default value later
+
+  AutoComboBox * logLevel = new AutoComboBox(this);
+  logLevel->setToolTip(tr("Minimum reporting level. Events of this type and of higher importance are shown.\n" \
+                          "WARNING: High log rates may make the user interface temporarily unresponsive."));
+  logLevel->addItem(tr("Skipped"), QtDebugMsg);
+  logLevel->addItem(tr("Created"), QtInfoMsg);
+  logLevel->addItem(tr("Updated"), QtWarningMsg);
+  //logLevel->addItem(tr("Item Deleted"), QtCriticalMsg);  // unused
+  logLevel->addItem(tr("Errors Only"), QtFatalMsg);
+  logLevel->setField(m_syncOptions.logLevel);
+
+  AutoBitsetCheckBox * testRun = new AutoBitsetCheckBox(m_syncOptions.flags, SyncProcess::OPT_DRY_RUN, tr("Test-run only"), this);
+  testRun->setToolTip(tr("Run as normal but do not actually copy anything. Useful for verifying results before real sync."));
+
+  // layout to hold size spinbox and checkbox option(s)
+  QHBoxLayout * hlay1 = new QHBoxLayout();
+  hlay1->addWidget(maxSize, 1);
+  hlay1->addWidget(testRun);
+  hlay1->addWidget(new QLabel(tr("Log Level:"), this));
+  hlay1->addWidget(logLevel);
+
+  // "extra" options
+
+  QLabel * lbFilter = new QLabel(tr("Filters:"), this);
+  lbFilter->setToolTip(tr("The \"Include\" filter will only copy files which match the pattern(s).\n" \
+                          "The \"Exclude\" filter will skip files matching the filter pattern(s).\n" \
+                          "The Include filter is evaluated first."));
+
+  AutoLineEdit * leFiltExc = new AutoLineEdit(this, true);
+  leFiltExc->setField(m_syncOptions.excludeFilter);
+  leFiltExc->setToolTip(tr("One or more file pattern(s) to exclude, separated by commas.\n" "Blank means exclude none. ?, *, and [...] wildcards accepted."));
+
+  AutoLineEdit * leFiltInc = new AutoLineEdit(this, true);
+  leFiltInc->setField(m_syncOptions.includeFilter);
+  leFiltInc->setToolTip(tr("One or more file pattern(s) to include, separated by commas.\n" "Blank means include all. ?, *, and [...] wildcards accepted."));
+
+  // layout to hold filter options
+  QHBoxLayout * filtLo = new QHBoxLayout();
+  filtLo->addWidget(new QLabel(tr("Include:"), this));
+  filtLo->addWidget(leFiltInc, 1);
+  filtLo->addWidget(new QLabel(tr("Exclude:"), this));
+  filtLo->addWidget(leFiltExc, 1);
+
+  // file options
+  QHBoxLayout * filOptsLo = new QHBoxLayout();
+  filOptsLo->addWidget(new AutoBitsetCheckBox(m_syncOptions.dirFilterFlags, QDir::CaseSensitive, tr("Case sensitive"), this));
+  filOptsLo->addWidget(new AutoBitsetCheckBox(m_syncOptions.dirFilterFlags, QDir::NoSymLinks, true, tr("Follow links"), this));
+  filOptsLo->addWidget(new AutoBitsetCheckBox(m_syncOptions.dirFilterFlags, QDir::Hidden, tr("Include hidden"), this));
+
+  // folder options
+  QHBoxLayout * dirOptsLo = new QHBoxLayout();
+  dirOptsLo->addWidget(new AutoBitsetCheckBox(m_syncOptions.flags, SyncProcess::OPT_RECURSIVE, tr("Recursive"), this));
+  dirOptsLo->addWidget(new AutoBitsetCheckBox(m_syncOptions.flags, SyncProcess::OPT_SKIP_DIR_LINKS, true, tr("Follow links"), this));
+  dirOptsLo->addWidget(new AutoBitsetCheckBox(m_syncOptions.dirFilterFlags, QDir::Dirs, true, tr("Skip empty"), this));
+  dirOptsLo->addWidget(new AutoBitsetCheckBox(m_syncOptions.dirFilterFlags, QDir::AllDirs, true, tr("Apply filters"), this));
+
+  // extra options container widget and layout
+  ui_extraOptions = new QWidget(this);
+  ui_extraOptions->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
+
+  QGridLayout * xOptsLay = new QGridLayout(ui_extraOptions);
+  xOptsLay->setContentsMargins(0, 0, 0, 0);
+  xOptsLay->addWidget(lbFilter, row, 0);
+  xOptsLay->addLayout(filtLo, row++, 1);
+  xOptsLay->addWidget(new QLabel(tr("Filter Options:"), this), row, 0);
+  xOptsLay->addLayout(filOptsLo, row++, 1);
+  xOptsLay->addWidget(new QLabel(tr("Folder Options:"), this), row, 0);
+  xOptsLay->addLayout(dirOptsLo, row++, 1);
+
+  // status label
+  ui_statusLabel = new QLabel(this);
+  // progress widget
+  ui_progress = new ProgressWidget(this);
+  ui_progress->setMinimumWidth(0);
+  ui_progress->setVisible(false);
+
+  // dialog buttons & menu
+
+  QMenu * optionsMenu = new QMenu(tr("Options"));
+  QAction * xtrasAct = optionsMenu->addAction(CompanionIcon("fuses.png"), tr("Show extra options"), this, &FileSyncDialog::toggleExtraOptions);
+  xtrasAct->setCheckable(true);
+  connect(this, &FileSyncDialog::extraOptionsToggled, xtrasAct, &QAction::setChecked);
+  optionsMenu->addAction(CompanionIcon("paintbrush.png"), tr("Reset to defaults"), this, &FileSyncDialog::resetOptions);
+
+  QToolButton * btnOpts = new QToolButton(this);
+  btnOpts->setDefaultAction(xtrasAct);
+  btnOpts->setMenu(optionsMenu);
+  btnOpts->setToolButtonStyle(Qt::ToolButtonIconOnly);
+  btnOpts->setPopupMode(QToolButton::MenuButtonPopup);
+  btnOpts->setToolTip(xtrasAct->text());
+
+  ui_btnStartStop = new QToolButton(this);
+  ui_btnStartStop->setCheckable(true);
+  ui_btnStartStop->setIcon(playIcon);
+  ui_btnStartStop->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+
+  ui_btnClose = new QToolButton(this);
+  ui_btnClose->setText(tr("Close"));
+  ui_btnClose->setToolButtonStyle(Qt::ToolButtonTextOnly);
+  ui_btnClose->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Expanding);
+
+  ui_buttonBox = new QDialogButtonBox(this);
+  ui_buttonBox->addButton(btnOpts, QDialogButtonBox::ActionRole);
+  ui_buttonBox->addButton(ui_btnStartStop, QDialogButtonBox::ActionRole);
+  ui_buttonBox->addButton(ui_btnClose, QDialogButtonBox::RejectRole);
+
+  // The options group box.
+  ui_optionsPanel = new QGroupBox(tr("Options"), this);
+  QGridLayout * optsLay = new QGridLayout(ui_optionsPanel);
+  row = 0;
+  optsLay->addWidget(lblSrc, row, 0);
+  optsLay->addWidget(wdgSrc, row++, 1);
+  optsLay->addWidget(lblDst, row, 0);
+  optsLay->addWidget(wdgDst, row++, 1);
+  optsLay->addWidget(new QLabel(tr("Sync. Direction:"), this), row, 0);
+  optsLay->addWidget(syncDir, row++, 1);
+  optsLay->addWidget(new QLabel(tr("Existing Files:"), this), row, 0);
+  optsLay->addWidget(copyMode, row++, 1);
+  optsLay->addWidget(new QLabel(tr("Max. File Size:"), this), row, 0);
+  optsLay->addLayout(hlay1, row++, 1);
+  optsLay->addWidget(ui_extraOptions, row, 0, 1, 2);
+
+  // layout to hold warning label and button box
+  QHBoxLayout * hlay2 = new QHBoxLayout();
+  hlay2->addWidget(ui_statusLabel, 1);
+  hlay2->addWidget(ui_buttonBox);
+
+  // Create main layout and add options, progress, buttons.
+  QVBoxLayout * dlgL = new QVBoxLayout(this);
+  dlgL->addWidget(ui_optionsPanel, 0, Qt::AlignTop);
+  dlgL->addLayout(hlay2);
+  dlgL->addWidget(ui_progress, 1);
+
+  // Connect all signal handlers
+
+  // source path
+  connect(leSrc, &AutoLineEdit::textChanged, this, &FileSyncDialog::validate);
+  // destination path
+  connect(leDst, &AutoLineEdit::textChanged, this, &FileSyncDialog::validate);
+
+  // function to dis/enable the OVERWR_ALWAYS option depending on sync direction
+  connect(syncDir, &AutoComboBox::currentDataChanged, [=](int dir) {
+    int idx = copyMode->findData(SyncProcess::OVERWR_ALWAYS);
+    int flg = (dir == SyncProcess::SYNC_A2B || dir == SyncProcess::SYNC_B2A) ? 33 : 0;
+    if (!flg && idx == copyMode->currentIndex())
+      copyMode->setCurrentIndex(copyMode->findData(SyncProcess::OVERWR_NEWER_IF_DIFF));
+    copyMode->setItemData(idx, flg, Qt::UserRole - 1);
+  });
+
+  // function to set magnitude of file size spinbox, KB or MB
+  connect(maxSize, static_cast<void(QSpinBox::*)(int)>(&QSpinBox::valueChanged), [=](int value) {
+    const QSignalBlocker blocker(maxSize);
+    int multi = maxSize->property("multi").isValid() ? maxSize->property("multi").toInt() : 0;
+    if (value >= 10 * 1024 && multi != 1024 * 1024) {
+      // KB -> MB
+      multi = 1024 * 1024;
+      maxSize->setValue(value / 1024);
+      maxSize->setMaximum(100);
+      maxSize->setSingleStep(1);
+      maxSize->setSuffix(tr(" MB"));
+    }
+    else if ((value < 10 && multi != 1024) || !multi) {
+      // MB -> KB
+      if (multi)
+        value *= 1024;
+      multi = 1024;
+      if (value == 9 * 1024)
+        value += 1024 - 32;  // avoid large jump when stepping from 10MB to 10,208KB
+      maxSize->setMaximum(100 * 1024);
+      maxSize->setValue(value);
+      maxSize->setSingleStep(32);
+      maxSize->setSuffix(tr(" KB"));
+    }
+    maxSize->setProperty("multi", multi);
+    m_syncOptions.maxFileSize = value * multi;
+  });
+
+  // we set these after connections are made because we want the signal processors to run
+  syncDir->setField(m_syncOptions.direction);
+  maxSize->setValue(m_syncOptions.maxFileSize / 1024);
+
+  // connect Reset action to all fields
+  for (AutoLineEdit * a : ui_optionsPanel->findChildren<AutoLineEdit *>())
+    connect(this, &FileSyncDialog::optionsWereReset, a, &AutoLineEdit::updateValue);
+  for (AutoComboBox * a : ui_optionsPanel->findChildren<AutoComboBox *>())
+    connect(this, &FileSyncDialog::optionsWereReset, a, &AutoComboBox::updateValue);
+  for (AutoBitsetCheckBox * a : ui_optionsPanel->findChildren<AutoBitsetCheckBox *>())
+    connect(this, &FileSyncDialog::optionsWereReset, a, &AutoBitsetCheckBox::updateValue);
+  connect(this, &FileSyncDialog::optionsWereReset, [=]() { maxSize->setValue(m_syncOptions.maxFileSize / 1024); });
+
+  // React to name changes for source and destination path labels
+  connect(this, &FileSyncDialog::folderNameAChanged, [=](const QString &text) {
+    lblSrc->setText(text % ":");
+    wdgSrc->setProperty("fileDialogTitle", text);
+  });
+  connect(this, &FileSyncDialog::folderNameBChanged, [=](const QString &text) {
+    lblDst->setText(text % ":");
+    wdgDst->setProperty("fileDialogTitle", text);
+  });
+
+  // button actions
+  connect(ui_btnStartStop, &QPushButton::clicked,           this, &FileSyncDialog::toggleSync);
+  connect(ui_buttonBox,    &QDialogButtonBox::rejected,     this, &QDialog::reject);
+  connect(ui_buttonBox,    &QDialogButtonBox::accepted,     this, &QDialog::accept);
+  connect(ui_progress,     &ProgressWidget::detailsToggled, this, &FileSyncDialog::adjustSizeDelayed);
+}
+
+void FileSyncDialog::toggleSync(bool)
+{
+  if (m_running) {
+    setCursor(Qt::WaitCursor);
+    emit stopSync();
+    return;
+  }
+
+  ui_progress->clearDetails();
+  ui_progress->setInfo("");
+  SyncProcess * syncProcess = new SyncProcess(m_syncOptions);
+
+  // move sync process to separate thread, we only use signals/slots from here on...
+  QThread * syncThread = new QThread(this);
+  syncProcess->moveToThread(syncThread);
+
+  // ...and quite a few of them!
+  connect(this,        &FileSyncDialog::startSync,     syncProcess, &SyncProcess::run);
+  connect(this,        &FileSyncDialog::stopSync,      syncProcess, &SyncProcess::stop);
+  connect(syncProcess, &SyncProcess::started,          this,        &FileSyncDialog::onSyncStarted);
+  connect(syncProcess, &SyncProcess::finished,         this,        &FileSyncDialog::onSyncFinished);
+  connect(syncProcess, &SyncProcess::statusMessage,    this,        &FileSyncDialog::setStatusText);
+  connect(syncProcess, &SyncProcess::statusUpdate,     this,        &FileSyncDialog::onStatusUpdate);
+  connect(syncProcess, &SyncProcess::fileCountChanged, ui_progress, &ProgressWidget::setMaximum);
+  connect(syncProcess, &SyncProcess::progressMessage,  ui_progress, &ProgressWidget::addMessage);
+  connect(syncProcess, &SyncProcess::finished,         syncThread,  &QThread::quit);
+  connect(syncThread,  &QThread::finished,             syncThread,  &QThread::deleteLater);
+  connect(syncThread,  &QThread::destroyed,            syncProcess, &SyncProcess::deleteLater);
+
+  // go
+  syncThread->start(QThread::LowPriority);
+  emit startSync();
+}
+
+void FileSyncDialog::onSyncStarted()
+{
+  m_running = true;
+  updateRunningState();
+}
+
+void FileSyncDialog::onSyncFinished()
+{
+  m_running = false;
+  updateRunningState();
+  if (parentWidget())
+    QApplication::alert(parentWidget());
+}
+
+void FileSyncDialog::updateRunningState()
+{
+  ui_btnStartStop->setChecked(m_running);
+  ui_optionsPanel->setEnabled(!m_running);
+  ui_btnClose->setEnabled(!m_running);
+  ui_btnStartStop->setText(m_running ? tr("Abort") : tr("Start"));
+  if (m_running) {
+    ui_progress->setVisible(true);  // don't hide after run
+  }
+  else {
+    setCursor(Qt::ArrowCursor);     // in case we set a wait cursor upon abort request
+  }
+}
+
+void FileSyncDialog::onStatusUpdate(const SyncProcess::SyncStatus & stat)
+{
+  static const QString reportTemplate = tr("Total: <b>%1</b>; Created: <b>%2</b>; Updated: <b>%3</b>; Skipped: <b>%4</b>; Errors: <font color=%6><b>%5</b></font>;");
+  ui_progress->setInfo((stat.index < stat.count ? tr("Current: <b>%1</b> of ").arg(stat.index) : "") % reportTemplate.arg(stat.count).arg(stat.created).arg(stat.updated).arg(stat.skipped).arg(stat.errored).arg(stat.errored ? "red" : "black"));
+  ui_progress->setValue(stat.index);
+}
+
+void FileSyncDialog::setSyncOptions(const SyncProcess::SyncOptions & syncOptions)
+{
+  m_syncOptions = syncOptions;
+  emit optionsWereReset();
+}
+
+void FileSyncDialog::resetOptions()
+{
+  m_syncOptions.reset();
+  emit optionsWereReset();
+}
+
+void FileSyncDialog::toggleExtraOptions(bool show)
+{
+  ui_extraOptions->setVisible(show);
+  if (!ui_progress->detailsVisible())
+    adjustSizeDelayed();
+  m_extraOptionsVisible = show;
+  emit extraOptionsToggled(show);
+}
+
+void FileSyncDialog::setFolderNameA(const QString & name)
+{
+  if (m_folderNameA != name) {
+    m_folderNameA = name;
+    emit folderNameAChanged(name);
+  }
+}
+
+void FileSyncDialog::setFolderNameB(const QString & name)
+{
+  if (m_folderNameB != name) {
+    m_folderNameB = name;
+    emit folderNameBChanged(name);
+  }
+}
+
+void FileSyncDialog::setStatusText(const QString & text, int type)
+{
+  ui_statusLabel->setText(text);
+  ui_statusLabel->setStyleSheet(type != QtInfoMsg && type >= QtWarningMsg ?  "QLabel { color: red; }:" : "");
+}
+
+bool FileSyncDialog::validate()
+{
+  QString msg;
+  if (m_syncOptions.folderA.isEmpty() || !QFileInfo(m_syncOptions.folderA).exists())
+    msg = tr("Source folder not found.");
+  else if (m_syncOptions.folderB.isEmpty() || !QFileInfo(m_syncOptions.folderB).exists())
+    msg = tr("Destination folder not found.");
+  else if (QFileInfo(m_syncOptions.folderA).canonicalFilePath() == QFileInfo(m_syncOptions.folderB).canonicalFilePath())
+    msg = tr("Source and destination folders are the same.");
+
+  setStatusText(msg, QtCriticalMsg);
+  ui_btnStartStop->setEnabled(msg.isEmpty());
+  return msg.isEmpty();
+}
+
+void FileSyncDialog::adjustSizeDelayed()
+{
+  QTimer::singleShot(0, [=]() { adjustSize(); });
+}
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef FILESYNCDIALOG_H
+#define FILESYNCDIALOG_H
+
+#include "process_sync.h"
+
+#include <QDialog>
+#include <QDialogButtonBox>
+#include <QGroupBox>
+#include <QLabel>
+#include <QToolButton>
+
+class ProgressWidget;
+
+class FileSyncDialog : public QDialog
+{
+    Q_OBJECT
+    Q_PROPERTY(SyncProcess::SyncOptions syncOptions READ syncOptions WRITE setSyncOptions RESET resetOptions NOTIFY optionsWereReset)
+    Q_PROPERTY(bool extraOptionsVisible READ extraOptionsVisible WRITE toggleExtraOptions NOTIFY extraOptionsToggled)
+    Q_PROPERTY(QString folderNameA READ folderNameA WRITE setFolderNameA NOTIFY folderNameAChanged)
+    Q_PROPERTY(QString folderNameB READ folderNameB WRITE setFolderNameB NOTIFY folderNameBChanged)
+
+  public:
+    FileSyncDialog(QWidget * parent = nullptr, const SyncProcess::SyncOptions & syncOptions = SyncProcess::SyncOptions());
+
+    inline SyncProcess::SyncOptions syncOptions() const { return m_syncOptions; }
+    void setSyncOptions(const SyncProcess::SyncOptions & syncOptions);
+    void resetOptions();
+
+    inline bool extraOptionsVisible() const { return m_extraOptionsVisible; }
+    void toggleExtraOptions(bool show);
+
+    inline QString folderNameA() const { return m_folderNameA; }
+    void setFolderNameA(const QString & name);
+
+    inline QString folderNameB() const { return m_folderNameB; }
+    void setFolderNameB(const QString & name);
+
+  public slots:
+    virtual void reject() override;
+    void setStatusText(const QString & text, int type = QtWarningMsg);
+    bool validate();
+
+  signals:
+    void startSync();
+    void stopSync();
+    void folderNameAChanged(const QString & name);
+    void folderNameBChanged(const QString & name);
+    void extraOptionsToggled(bool show);
+    void optionsWereReset();
+
+  private slots:
+    void setupUi();
+    void toggleSync(bool);
+    void onSyncStarted();
+    void onSyncFinished();
+    void updateRunningState();
+    void onStatusUpdate(const SyncProcess::SyncStatus & stat);
+    void adjustSizeDelayed();
+
+  private:
+    SyncProcess::SyncOptions m_syncOptions;
+    QString m_folderNameA;
+    QString m_folderNameB;
+    bool m_running;
+    bool m_extraOptionsVisible;
+
+    QGroupBox * ui_optionsPanel;
+    QWidget * ui_extraOptions;
+    ProgressWidget * ui_progress;
+    QDialogButtonBox * ui_buttonBox;
+    QToolButton * ui_btnStartStop;
+    QToolButton * ui_btnClose;
+    QLabel * ui_statusLabel;
+};
+
+#endif // FILESYNCDIALOG_H
@@ -20,13 +20,17 @@

 #include "downloaddialog.h"
 #include "ui_downloaddialog.h"
-#include <QTime>
+#include "constants.h"
 #include "helpers.h"

+#include <QTime>
+
 downloadDialog::downloadDialog(QWidget *parent, QString src, QString tgt):
  QDialog(parent),
  ui(new Ui::downloadDialog),
-  file(NULL)
+  reply(nullptr),
+  file(nullptr),
+  aborted(false)
 {
    ui->setupUi(this);
    setWindowIcon(CompanionIcon("fwpreferences.png"));
@@ -41,7 +45,7 @@ downloadDialog::downloadDialog(QWidget *parent, QString src, QString tgt):

    file = new QFile(tgt);
    if (!file->open(QIODevice::WriteOnly)) {
-      QMessageBox::critical(this, "Companion",
+      QMessageBox::critical(this, CPN_STR_APP_NAME,
          tr("Unable to save the file %1: %2.")
          .arg(tgt).arg(file->errorString()));
      QTimer::singleShot(0, this, SLOT(fileError()));
@@ -60,29 +64,38 @@ downloadDialog::~downloadDialog()
  delete file;
 }

+void downloadDialog::reject()
+{
+  if (reply && reply->isRunning()) {
+    aborted = true;
+    reply->abort();  // this will call QNetworkReply::finished()
+    return;
+  }
+
+  QDialog::reject();
+}
+
 void downloadDialog::httpFinished()
 {
-    file->flush();
-    file->close();
+  file->flush();
+  file->close();

-    bool ok = true;
-    if (reply->error()) {
-        file->remove();
-        QMessageBox::information(this, tr("Companion"),
-                                 tr("Download failed: %1.")
-                                 .arg(reply->errorString()));
-        ok = false;
-    }
+  const bool ok = !(reply->error() || aborted);
+  if (!ok) {
+    file->remove();
+    if (!aborted)
+      QMessageBox::information(this, CPN_STR_APP_NAME, tr("Download failed: %1.").arg(reply->errorString()));
+  }

-    reply->deleteLater();
-    reply = 0;
-    delete file;
-    file = NULL;
+  reply->deleteLater();
+  reply = nullptr;
+  file->deleteLater();
+  file = nullptr;

-    if (ok)
-      accept();
-    else
-      reject();
+  if (ok)
+    accept();
+  else
+    reject();
 }

 void downloadDialog::httpReadyRead()
@@ -111,7 +124,7 @@ void downloadDialog::closeEvent( QCloseEvent * event)
  // Delay closing 2 seconds to avoid unpleasant flashing download dialogs
  QTime closeTime= QTime::currentTime().addSecs(2);
  while( QTime::currentTime() < closeTime )
-    QCoreApplication::processEvents(QEventLoop::AllEvents, 100);   
+    QCoreApplication::processEvents(QEventLoop::AllEvents, 100);

  event->accept();
 }
@@ -39,6 +39,9 @@ public:
    explicit downloadDialog(QWidget *parent = 0, QString src = "", QString tgt = "");
    ~downloadDialog();

+  public slots:
+    virtual void reject() override;
+
 private slots:
    void fileError();
    void httpFinished();
@@ -54,7 +57,7 @@ private:
    QNetworkAccessManager qnam;
    QNetworkReply *reply;
    QFile *file;
-
+    bool aborted;
 };

 #endif // _DOWNLOADDIALOG_H_
@@ -0,0 +1,46 @@
+
+set(firmwares_SRCS
+  boards.cpp
+  curvereference.cpp
+  customfunctiondata.cpp
+  eeprominterface.cpp
+  generalsettings.cpp
+  gvardata.cpp
+  io_data.cpp
+  logicalswitchdata.cpp
+  modeldata.cpp
+  moduledata.cpp
+  multiprotocols.cpp
+  radiodata.cpp
+  radiodataconversionstate.cpp
+  rawsource.cpp
+  rawswitch.cpp
+  sensordata.cpp
+  telem_data.cpp
+  er9x/er9xeeprom.cpp
+  er9x/er9xinterface.cpp
+  ersky9x/ersky9xeeprom.cpp
+  ersky9x/ersky9xinterface.cpp
+  opentx/opentxeeprom.cpp
+  opentx/opentxinterface.cpp
+  )
+
+string(REPLACE ".cpp" ".h" firmwares_HDRS "${firmwares_SRCS}")
+
+list(APPEND firmwares_HDRS
+  eepromimportexport.h
+  moduledata.h
+  )
+
+add_library(firmwares ${firmwares_SRCS} ${firmwares_HDRS})
+target_link_libraries(firmwares ${CPN_COMMON_LIB} Qt5::Core Qt5::Xml Qt5::Widgets)
+target_include_directories(firmwares
+  PRIVATE
+    ${CMAKE_SOURCE_DIR}
+    ${CMAKE_CURRENT_BINARY_DIR}
+  PUBLIC
+    "${CMAKE_CURRENT_LIST_DIR}"
+    "${CMAKE_CURRENT_LIST_DIR}/er9x"
+    "${CMAKE_CURRENT_LIST_DIR}/ersky9x"
+    "${CMAKE_CURRENT_LIST_DIR}/opentx"
+  )
@@ -53,6 +53,34 @@ void Boards::setBoardType(const Type & board)
    m_boardType = BOARD_UNKNOWN;
 }

+uint32_t Boards::getFourCC(Type board)
+{
+  switch (board) {
+    case BOARD_X12S:
+      return 0x3478746F;
+    case BOARD_X10:
+      return 0x3778746F;
+    case BOARD_TARANIS_XLITE:
+      return 0x3978746F;
+    case BOARD_TARANIS_X7:
+      return 0x3678746F;
+    case BOARD_TARANIS_X9E:
+      return 0x3578746F;
+    case BOARD_TARANIS_X9D:
+    case BOARD_TARANIS_X9DP:
+      return 0x3378746F;
+    case BOARD_SKY9X:
+    case BOARD_AR9X:
+    case BOARD_9XRPRO:
+      return 0x3278746F;
+    case BOARD_MEGA2560:
+    case BOARD_GRUVIN9X:
+      return 0x3178746F;
+    default:
+      return 0;
+  }
+}
+
 const int Boards::getEEpromSize(Board::Type board)
 {
  switch (board) {
@@ -68,11 +96,11 @@ const int Boards::getEEpromSize(Board::Type board)
    case BOARD_9XRPRO:
    case BOARD_AR9X:
      return EESIZE_9XRPRO;
+    case BOARD_TARANIS_XLITE:
    case BOARD_TARANIS_X7:
    case BOARD_TARANIS_X9D:
    case BOARD_TARANIS_X9DP:
    case BOARD_TARANIS_X9E:
-    case BOARD_FLAMENCO:
      return EESIZE_TARANIS;
    case BOARD_UNKNOWN:
      return EESIZE_MAX;
@@ -96,11 +124,11 @@ const int Boards::getFlashSize(Type board)
    case BOARD_9XRPRO:
    case BOARD_AR9X:
      return FSIZE_9XRPRO;
+    case BOARD_TARANIS_XLITE:
+    case BOARD_TARANIS_X7:
    case BOARD_TARANIS_X9D:
    case BOARD_TARANIS_X9DP:
    case BOARD_TARANIS_X9E:
-    case BOARD_TARANIS_X7:
-    case BOARD_FLAMENCO:
      return FSIZE_TARANIS;
    case BOARD_X12S:
    case BOARD_X10:
@@ -112,8 +140,21 @@ const int Boards::getFlashSize(Type board)
  }
 }

-const SwitchInfo Boards::getSwitchInfo(Board::Type board, unsigned index)
+const SwitchInfo Boards::getSwitchInfo(Board::Type board, int index)
 {
+  if (index < 0)
+    return {SWITCH_NOT_AVAILABLE, CPN_STR_UNKNOWN_ITEM};
+
+  if (IS_TARANIS_XLITE(board)) {
+    const Board::SwitchInfo switches[] = {
+      {SWITCH_3POS,   "SA"},
+      {SWITCH_3POS,   "SB"},
+      {SWITCH_2POS,   "SC"},
+      {SWITCH_2POS,   "SD"}
+    };
+    if (index < DIM(switches))
+      return switches[index];
+  }
  if (IS_TARANIS_X7(board)) {
    const Board::SwitchInfo switches[] = {
      {SWITCH_3POS,   "SA"},
@@ -164,7 +205,7 @@ const SwitchInfo Boards::getSwitchInfo(Board::Type board, unsigned index)
      return switches[index];
  }

-  return {SWITCH_NOT_AVAILABLE, "???"};
+  return {SWITCH_NOT_AVAILABLE, CPN_STR_UNKNOWN_ITEM};
 }

 const int Boards::getCapability(Board::Type board, Board::Capability capability)
@@ -174,13 +215,19 @@ const int Boards::getCapability(Board::Type board, Board::Capability capability)
      return 4;

    case Pots:
-      if (IS_TARANIS_X7(board))
+      if (IS_TARANIS_SMALL(board))
        return 2;
      else if (IS_TARANIS_X9E(board))
        return 4;
      else
        return 3;

+    case FactoryInstalledPots:
+      if (IS_TARANIS_X9(board))
+        return 2;
+      else
+        return getCapability(board, Pots);
+
    case Sliders:
      if (IS_HORUS_X12S(board) || IS_TARANIS_X9E(board))
        return 4;
@@ -195,11 +242,22 @@ const int Boards::getCapability(Board::Type board, Board::Capability capability)
      else
        return 0;

+    case MaxAnalogs:
+      return getCapability(board, Board::Sticks) + getCapability(board, Board::Pots) + getCapability(board, Board::Sliders) +  getCapability(board, Board::MouseAnalogs);
+
+    case MultiposPots:
+      return IS_HORUS_OR_TARANIS(board) ? 3 : 0;
+
+    case MultiposPotsPositions:
+      return IS_HORUS_OR_TARANIS(board) ? 6 : 0;
+
    case Switches:
      if (IS_TARANIS_X9E(board))
        return 18;
      else if (IS_TARANIS_X7(board))
        return 6;
+      else if (IS_TARANIS_XLITE(board))
+        return 4;
      else if (IS_HORUS_OR_TARANIS(board))
        return 8;
      else
@@ -233,20 +291,104 @@ const int Boards::getCapability(Board::Type board, Board::Capability capability)
 const QString Boards::getAxisName(int index)
 {
  const QString axes[] = {
-    QObject::tr("Left Horizontal"),
-    QObject::tr("Left Vertical"),
-    QObject::tr("Right Vertical"),
-    QObject::tr("Right Horizontal"),
-    QObject::tr("Aux. 1"),
-    QObject::tr("Aux. 2"),
+    tr("Left Horizontal"),
+    tr("Left Vertical"),
+    tr("Right Vertical"),
+    tr("Right Horizontal"),
+    tr("Aux. 1"),
+    tr("Aux. 2"),
  };
  if (index < (int)DIM(axes))
    return axes[index];
  else
-    return QObject::tr("Unknown");
+    return tr("Unknown");
 }

-/* Currently unused
+const QString Boards::getAnalogInputName(Board::Type board, int index)
+{
+  if (index < 0)
+    return CPN_STR_UNKNOWN_ITEM;
+
+  if (index < getBoardCapability(board, Board::Sticks)) {
+    const QString sticks[] = {
+      tr("Rud"),
+      tr("Ele"),
+      tr("Thr"),
+      tr("Ail")
+    };
+    return sticks[index];
+  }
+
+  index -= getCapability(board, Board::Sticks);
+
+  if (IS_9X(board) || IS_2560(board) || IS_SKY9X(board)) {
+    const QString pots[] = {
+      "P1",
+      "P2",
+      "P3"
+    };
+    if (index < DIM(pots))
+      return pots[index];
+  }
+  else if (IS_TARANIS_X9E(board)) {
+    const QString pots[] = {
+      "F1",
+      "F2",
+      "F3",
+      "F4",
+      "S1",
+      "S2",
+      "LS",
+      "RS"
+    };
+    if (index < DIM(pots))
+      return pots[index];
+  }
+  else if (IS_TARANIS(board)) {
+    const QString pots[] = {
+      "S1",
+      "S2",
+      "S3",
+      "LS",
+      "RS"
+    };
+    if (index < DIM(pots))
+      return pots[index];
+  }
+  else if (IS_HORUS_X12S(board)) {
+    const QString pots[] = {
+      "S1",
+      "6P",
+      "S2",
+      "L1",
+      "L2",
+      "LS",
+      "RS",
+      "JSx",
+      "JSy"
+    };
+    if (index < DIM(pots))
+      return pots[index];
+  }
+  else if (IS_HORUS_X10(board)) {
+    const QString pots[] = {
+      "S1",
+      "6P",
+      "S2",
+      "LS",
+      "RS"
+    };
+    if (index < DIM(pots))
+      return pots[index];
+  }
+
+  return CPN_STR_UNKNOWN_ITEM;
+}
+
+const bool Boards::isBoardCompatible(Type board1, Type board2)
+{
+  return (getFourCC(board1) == getFourCC(board2));
+}

 const QString Boards::getBoardName(Board::Type board)
 {
@@ -260,7 +402,9 @@ const QString Boards::getBoardName(Board::Type board)
    case BOARD_MEGA2560:
      return "MEGA2560";
    case BOARD_TARANIS_X7:
-      return "Taranis X7";
+      return "Taranis X7/X7S";
+     case BOARD_TARANIS_XLITE:
+      return "Taranis X-Lite";
    case BOARD_TARANIS_X9D:
      return "Taranis X9D";
    case BOARD_TARANIS_X9DP:
@@ -274,11 +418,10 @@ const QString Boards::getBoardName(Board::Type board)
    case BOARD_AR9X:
      return "AR9X";
    case BOARD_X12S:
-      return "Horus";
+      return "Horus X12S";
    case BOARD_X10:
-      return "X10";
+      return "Horus X10/X10S";
    default:
-      return QObject::tr("Unknown");
+      return tr("Unknown");
  }
 }
-*/
@@ -21,6 +21,7 @@
 #ifndef _BOARDS_H_
 #define _BOARDS_H_

+#include <QtCore>
 #include <QObject>
 #include <QString>

@@ -42,9 +43,9 @@ namespace Board {
    BOARD_TARANIS_X9D,
    BOARD_TARANIS_X9DP,
    BOARD_TARANIS_X9E,
-    BOARD_FLAMENCO,
    BOARD_X12S,
    BOARD_X10,
+    BOARD_TARANIS_XLITE,
    BOARD_ENUM_COUNT
  };

@@ -108,8 +109,12 @@ namespace Board {
  enum Capability {
    Sticks,
    Pots,
+    FactoryInstalledPots,
    Sliders,
    MouseAnalogs,
+    MaxAnalogs,
+    MultiposPots,
+    MultiposPotsPositions,
    Switches,
    SwitchPositions,
    FactoryInstalledSwitches,
@@ -137,6 +142,8 @@ namespace Board {

 class Boards
 {
+  Q_DECLARE_TR_FUNCTIONS(Boards)
+
  public:

    Boards(Board::Type board)
@@ -147,16 +154,23 @@ class Boards
    void setBoardType(const Board::Type & board);
    Board::Type getBoardType() const { return m_boardType; }

-    const int getEEpromSize() { return getEEpromSize(m_boardType); }
-    const int getFlashSize() { return getFlashSize(m_boardType); }
-    const Board::SwitchInfo getSwitchInfo(unsigned index) { return getSwitchInfo(m_boardType, index); }
-    const int getCapability(Board::Capability capability) { return getCapability(m_boardType, capability); }
+    const uint32_t getFourCC() const { return getFourCC(m_boardType); }
+    const int getEEpromSize() const { return getEEpromSize(m_boardType); }
+    const int getFlashSize() const { return getFlashSize(m_boardType); }
+    const Board::SwitchInfo getSwitchInfo(int index) const { return getSwitchInfo(m_boardType, index); }
+    const int getCapability(Board::Capability capability) const { return getCapability(m_boardType, capability); }
+    const QString getAnalogInputName(int index) const { return getAnalogInputName(m_boardType, index); }
+    const bool isBoardCompatible(Board::Type board2) const { return isBoardCompatible(m_boardType, board2); }

+    static uint32_t getFourCC(Board::Type board);
    static const int getEEpromSize(Board::Type board);
    static const int getFlashSize(Board::Type board);
-    static const Board::SwitchInfo getSwitchInfo(Board::Type board, unsigned index);
+    static const Board::SwitchInfo getSwitchInfo(Board::Type board, int index);
    static const int getCapability(Board::Type board, Board::Capability capability);
    static const QString getAxisName(int index);
+    static const QString getAnalogInputName(Board::Type board, int index);
+    static const bool isBoardCompatible(Board::Type board1, Board::Type board2);
+    static const QString getBoardName(Board::Type board);

  protected:

@@ -165,27 +179,28 @@ class Boards

 // temporary aliases for transition period, use Boards class instead.
 #define getBoardCapability(b__, c__)   Boards::getCapability(b__, c__)
-#define getEEpromSize(b__)             Boards::getEEpromSize(b__)
-#define getSwitchInfo(b__, i__)        Boards::getSwitchInfo(b__, i__)

 #define IS_9X(board)                   (board==Board::BOARD_STOCK || board==Board::BOARD_M128)
 #define IS_STOCK(board)                (board==Board::BOARD_STOCK)
+#define IS_M128(board)                 (board==Board::BOARD_M128)
 #define IS_2560(board)                 (board==Board::BOARD_GRUVIN9X || board==Board::BOARD_MEGA2560)
 #define IS_SKY9X(board)                (board==Board::BOARD_SKY9X || board==Board::BOARD_9XRPRO || board==Board::BOARD_AR9X)
 #define IS_9XRPRO(board)               (board==Board::BOARD_9XRPRO)
+#define IS_TARANIS_XLITE(board)        (board==Board::BOARD_TARANIS_XLITE)
 #define IS_TARANIS_X7(board)           (board==Board::BOARD_TARANIS_X7)
 #define IS_TARANIS_X9(board)           (board==Board::BOARD_TARANIS_X9D || board==Board::BOARD_TARANIS_X9DP || board==Board::BOARD_TARANIS_X9E)
 #define IS_TARANIS_X9D(board)          (board==Board::BOARD_TARANIS_X9D || board==Board::BOARD_TARANIS_X9DP)
 #define IS_TARANIS_PLUS(board)         (board==Board::BOARD_TARANIS_X9DP || board==Board::BOARD_TARANIS_X9E)
 #define IS_TARANIS_X9E(board)          (board==Board::BOARD_TARANIS_X9E)
-#define IS_TARANIS(board)              (IS_TARANIS_X9(board) || IS_TARANIS_X7(board))
+#define IS_TARANIS(board)              (IS_TARANIS_X9(board) || IS_TARANIS_X7(board) || IS_TARANIS_XLITE(board))
+#define IS_TARANIS_SMALL(board)        (board==Board::BOARD_TARANIS_X7 || board==Board::BOARD_TARANIS_XLITE)
+#define IS_TARANIS_NOT_X9E(board)      (IS_TARANIS(board) && !IS_TARANIS_X9E(board))
 #define IS_HORUS_X12S(board)           (board==Board::BOARD_X12S)
 #define IS_HORUS_X10(board)            (board==Board::BOARD_X10)
 #define IS_HORUS(board)                (IS_HORUS_X12S(board) || IS_HORUS_X10(board))
 #define IS_HORUS_OR_TARANIS(board)     (IS_HORUS(board) || IS_TARANIS(board))
-#define IS_FLAMENCO(board)             (board==Board::BOARD_FLAMENCO)
-#define IS_STM32(board)                (IS_TARANIS(board) || IS_HORUS(board) || IS_FLAMENCO(board))
+#define IS_STM32(board)                (IS_TARANIS(board) || IS_HORUS(board))
 #define IS_ARM(board)                  (IS_STM32(board) || IS_SKY9X(board))
-#define HAS_LARGE_LCD(board)           (IS_HORUS(board) || (IS_TARANIS(board) && !IS_TARANIS_X7(board)))
+#define HAS_LARGE_LCD(board)           (IS_HORUS(board) || IS_TARANIS_X9(board))

 #endif // _BOARDS_H_
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "curvereference.h"
+
+#include "helpers.h"     // for Helpers::getAdjustmentString()
+#include "radiodata.h"  // for ModelData
+
+QString CurveReference::toString(const ModelData * model, bool verbose) const
+{
+  if (value == 0) {
+    return "----";
+  }
+
+  QString ret;
+  unsigned idx = abs(value) - 1;
+
+  switch(type) {
+    case CURVE_REF_DIFF:
+      ret = tr("Diff(%1)").arg(Helpers::getAdjustmentString(value, model));
+      break;
+
+    case CURVE_REF_EXPO:
+      ret = tr("Expo(%1)").arg(Helpers::getAdjustmentString(value, model));
+      break;
+
+    case CURVE_REF_FUNC:
+      ret = QString("x>0" "x<0" "|x|" "f>0" "f<0" "|f|").mid(3*(value-1), 3);
+      if (verbose)
+        ret = tr("Function(%1)").arg(ret);
+      break;
+
+    default:
+      if (model)
+        ret = model->curves[idx].nameToString(idx);
+      else
+        ret = CurveData().nameToString(idx);
+      if (verbose)
+        ret = tr("Curve(%1)").arg(ret);
+      if (value < 0)
+        ret.prepend(CPN_STR_SW_INDICATOR_REV);
+      break;
+  }
+
+  return ret;
+}
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef CURVEREFERENCE_H
+#define CURVEREFERENCE_H
+
+#include <QtCore>
+
+class ModelData;
+
+class CurveReference {
+  Q_DECLARE_TR_FUNCTIONS(CurveReference)
+
+  public:
+    enum CurveRefType {
+      CURVE_REF_DIFF,
+      CURVE_REF_EXPO,
+      CURVE_REF_FUNC,
+      CURVE_REF_CUSTOM
+    };
+
+    CurveReference() { clear(); }
+
+    CurveReference(CurveRefType type, int value):
+      type(type),
+      value(value)
+    {
+    }
+
+    void clear() { memset(this, 0, sizeof(CurveReference)); }
+
+    CurveRefType type;
+    int value;
+
+    QString toString(const ModelData * model = NULL, bool verbose = true) const;
+};
+
+#endif // CURVEREFERENCE_H
@@ -0,0 +1,254 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "customfunctiondata.h"
+
+#include "eeprominterface.h"
+#include "radiodata.h"
+#include "radiodataconversionstate.h"
+
+void CustomFunctionData::clear()
+{
+  memset(reinterpret_cast<void *>(this), 0, sizeof(CustomFunctionData));
+  if (!getCurrentFirmware()->getCapability(SafetyChannelCustomFunction)) {
+    func = FuncTrainer;
+  }
+}
+
+bool CustomFunctionData::isEmpty() const
+{
+  return (swtch.type == SWITCH_TYPE_NONE);
+}
+
+QString CustomFunctionData::nameToString(int index, bool globalContext) const
+{
+  return RadioData::getElementName((globalContext ? tr("GF") : tr("SF")), index+1, 0, true);
+}
+
+QString CustomFunctionData::funcToString(const ModelData * model) const
+{
+  if (func >= FuncOverrideCH1 && func <= FuncOverrideCH32)
+    return tr("Override %1").arg(RawSource(SOURCE_TYPE_CH, func).toString(model));
+  else if (func == FuncTrainer)
+    return tr("Trainer");
+  else if (func == FuncTrainerRUD)
+    return tr("Trainer RUD");
+  else if (func == FuncTrainerELE)
+    return tr("Trainer ELE");
+  else if (func == FuncTrainerTHR)
+    return tr("Trainer THR");
+  else if (func == FuncTrainerAIL)
+    return tr("Trainer AIL");
+  else if (func == FuncInstantTrim)
+    return tr("Instant Trim");
+  else if (func == FuncPlaySound)
+    return tr("Play Sound");
+  else if (func == FuncPlayHaptic)
+    return tr("Haptic");
+  else if (func == FuncReset)
+    return tr("Reset");
+  else if (func >= FuncSetTimer1 && func <= FuncSetTimer3)
+    return tr("Set Timer %1").arg(func-FuncSetTimer1+1);
+  else if (func == FuncVario)
+    return tr("Vario");
+  else if (func == FuncPlayPrompt)
+    return tr("Play Track");
+  else if (func == FuncPlayBoth)
+    return tr("Play Both");
+  else if (func == FuncPlayValue)
+    return tr("Play Value");
+  else if (func == FuncPlayScript)
+    return tr("Play Script");
+  else if (func == FuncLogs)
+    return tr("SD Logs");
+  else if (func == FuncVolume)
+    return tr("Volume");
+  else if (func == FuncBacklight)
+    return tr("Backlight");
+  else if (func == FuncScreenshot)
+    return tr("Screenshot");
+  else if (func == FuncBackgroundMusic)
+    return tr("Background Music");
+  else if (func == FuncBackgroundMusicPause)
+    return tr("Background Music Pause");
+  else if (func >= FuncAdjustGV1 && func <= FuncAdjustGVLast)
+    return tr("Adjust %1").arg(RawSource(SOURCE_TYPE_GVAR, func-FuncAdjustGV1).toString(model));
+  else if (func == FuncSetFailsafeInternalModule)
+    return tr("SetFailsafe Int. Module");
+  else if (func == FuncSetFailsafeExternalModule)
+    return tr("SetFailsafe Ext. Module");
+  else if (func == FuncRangeCheckInternalModule)
+    return tr("RangeCheck Int. Module");
+  else if (func == FuncRangeCheckExternalModule)
+    return tr("RangeCheck Ext. Module");
+  else if (func == FuncBindInternalModule)
+    return tr("Bind Int. Module");
+  else if (func == FuncBindExternalModule)
+    return tr("Bind Ext. Module");
+  else {
+    return QString("???"); // Highlight unknown functions with output of question marks.(BTW should not happen that we do not know what a function is)
+  }
+}
+
+void CustomFunctionData::populateResetParams(const ModelData * model, QComboBox * b, unsigned int value = 0)
+{
+  int val = 0;
+  Firmware * firmware = Firmware::getCurrentVariant();
+  Board::Type board = firmware->getBoard();
+
+  b->addItem(tr("Timer1"), val++);
+  b->addItem(tr("Timer2"), val++);
+  if (IS_ARM(board)) {
+    b->addItem( tr("Timer3"), val++);
+  }
+  b->addItem(tr("Flight"), val++);
+  b->addItem(tr("Telemetry"), val++);
+  int reCount = firmware->getCapability(RotaryEncoders);
+  if (reCount == 1) {
+    b->addItem(tr("Rotary Encoder"), val++);
+  }
+  else if (reCount == 2) {
+    b->addItem(tr("REa"), val++);
+    b->addItem(tr("REb"), val++);
+  }
+  if ((int)value < b->count()) {
+    b->setCurrentIndex(value);
+  }
+  if (model && IS_ARM(board)) {
+    for (int i=0; i<CPN_MAX_SENSORS; ++i) {
+      if (model->sensorData[i].isAvailable()) {
+        RawSource item = RawSource(SOURCE_TYPE_TELEMETRY, 3*i);
+        b->addItem(item.toString(model), val+i);
+        if ((int)value == val+i) {
+          b->setCurrentIndex(b->count()-1);
+        }
+      }
+    }
+  }
+}
+
+void CustomFunctionData::populatePlaySoundParams(QStringList & qs)
+{
+  qs <<"Beep 1" << "Beep 2" << "Beep 3" << "Warn1" << "Warn2" << "Cheep" << "Ratata" << "Tick" << "Siren" << "Ring" ;
+  qs << "SciFi" << "Robot" << "Chirp" << "Tada" << "Crickt"  << "AlmClk"  ;
+}
+
+void CustomFunctionData::populateHapticParams(QStringList & qs)
+{
+  qs << "0" << "1" << "2" << "3";
+}
+
+QString CustomFunctionData::paramToString(const ModelData * model) const
+{
+  QStringList qs;
+  if (func <= FuncInstantTrim) {
+    return QString("%1").arg(param);
+  }
+  else if (func==FuncLogs) {
+    return QString("%1").arg(param/10.0) + tr("s");
+  }
+  else if (func==FuncPlaySound) {
+    CustomFunctionData::populatePlaySoundParams(qs);
+    if (param>=0 && param<(int)qs.count())
+      return qs.at(param);
+    else
+      return tr("<font color=red><b>Inconsistent parameter</b></font>");
+  }
+  else if (func==FuncPlayHaptic) {
+    CustomFunctionData::populateHapticParams(qs);
+    if (param>=0 && param<(int)qs.count())
+      return qs.at(param);
+    else
+      return tr("<font color=red><b>Inconsistent parameter</b></font>");
+  }
+  else if (func==FuncReset) {
+    QComboBox cb;
+    CustomFunctionData::populateResetParams(model, &cb);
+    int pos = cb.findData(param);
+    if (pos >= 0)
+      return cb.itemText(pos);
+    else
+      return tr("<font color=red><b>Inconsistent parameter</b></font>");
+  }
+  else if ((func==FuncVolume)|| (func==FuncPlayValue)) {
+    RawSource item(param);
+    return item.toString(model);
+  }
+  else if ((func==FuncPlayPrompt) || (func==FuncPlayBoth)) {
+    if ( getCurrentFirmware()->getCapability(VoicesAsNumbers)) {
+      return QString("%1").arg(param);
+    }
+    else {
+      return paramarm;
+    }
+  }
+  else if ((func>=FuncAdjustGV1) && (func<FuncCount)) {
+    switch (adjustMode) {
+      case FUNC_ADJUST_GVAR_CONSTANT:
+        return tr("Value ")+QString("%1").arg(param);
+      case FUNC_ADJUST_GVAR_SOURCE:
+      case FUNC_ADJUST_GVAR_GVAR:
+        return RawSource(param).toString();
+      case FUNC_ADJUST_GVAR_INCDEC:
+        if (param==0) return tr("Decr:") + " -1";
+        else          return tr("Incr:") + " +1";
+    }
+  }
+  return "";
+}
+
+QString CustomFunctionData::repeatToString() const
+{
+  if (repeatParam == -1) {
+    return tr("played once, not during startup");
+  }
+  else if (repeatParam == 0) {
+    return "";
+  }
+  else {
+    unsigned int step = IS_ARM(getCurrentBoard()) ? 1 : 10;
+    return tr("repeat(%1s)").arg(step*repeatParam);
+  }
+}
+
+QString CustomFunctionData::enabledToString() const
+{
+  if ((func>=FuncOverrideCH1 && func<=FuncOverrideCH32) ||
+      (func>=FuncAdjustGV1 && func<=FuncAdjustGVLast) ||
+      (func==FuncReset) ||
+      (func>=FuncSetTimer1 && func<=FuncSetTimer2) ||
+      (func==FuncVolume) ||
+      (func <= FuncInstantTrim)) {
+    if (!enabled) {
+      return tr("DISABLED");
+    }
+  }
+  return "";
+}
+
+void CustomFunctionData::convert(RadioDataConversionState & cstate)
+{
+  cstate.setComponent(tr("CFN"), 8);
+  cstate.setSubComp(nameToString(cstate.subCompIdx, (cstate.toModel() ? false : true)));
+  swtch.convert(cstate);
+  if (func == FuncVolume || func == FuncPlayValue || (func >= FuncAdjustGV1 && func <= FuncAdjustGVLast && adjustMode == 1)) {
+    param = RawSource(param).convert(cstate.withComponentField("PARAM")).toValue();
+  }
+}
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef CUSTOMFUNCTIONDATA_H
+#define CUSTOMFUNCTIONDATA_H
+
+#include "boards.h"
+#include "constants.h"
+#include "rawswitch.h"
+
+#include <QtCore>
+#include <QComboBox>
+
+class Firmware;
+class ModelData;
+class GeneralSettings;
+class RadioDataConversionState;
+
+enum AssignFunc {
+  FuncOverrideCH1 = 0,
+  FuncOverrideCH32 = FuncOverrideCH1+CPN_MAX_CHNOUT-1,
+  FuncTrainer,
+  FuncTrainerRUD,
+  FuncTrainerELE,
+  FuncTrainerTHR,
+  FuncTrainerAIL,
+  FuncInstantTrim,
+  FuncPlaySound,
+  FuncPlayHaptic,
+  FuncReset,
+  FuncSetTimer1,
+  FuncSetTimer2,
+  FuncSetTimer3,
+  FuncVario,
+  FuncPlayPrompt,
+  FuncPlayBoth,
+  FuncPlayValue,
+  FuncPlayScript,
+  FuncLogs,
+  FuncVolume,
+  FuncBacklight,
+  FuncScreenshot,
+  FuncBackgroundMusic,
+  FuncBackgroundMusicPause,
+  FuncAdjustGV1,
+  FuncAdjustGVLast = FuncAdjustGV1+CPN_MAX_GVARS-1,
+  FuncSetFailsafeInternalModule,
+  FuncSetFailsafeExternalModule,
+  FuncRangeCheckInternalModule,
+  FuncRangeCheckExternalModule,
+  FuncBindInternalModule,
+  FuncBindExternalModule,
+  FuncCount,
+  FuncReserve = -1
+};
+
+enum GVarAdjustModes
+{
+  FUNC_ADJUST_GVAR_CONSTANT,
+  FUNC_ADJUST_GVAR_SOURCE,
+  FUNC_ADJUST_GVAR_GVAR,
+  FUNC_ADJUST_GVAR_INCDEC
+};
+
+class CustomFunctionData {
+  Q_DECLARE_TR_FUNCTIONS(CustomFunctionData)
+
+  public:
+    CustomFunctionData(AssignFunc func=FuncOverrideCH1) { clear(); this->func = func; }
+    RawSwitch    swtch;
+    AssignFunc   func;
+    int param;
+    char paramarm[10];
+    unsigned int enabled; // TODO perhaps not any more the right name
+    unsigned int adjustMode;
+    int repeatParam;
+
+    void clear();
+    bool isEmpty() const;
+    QString nameToString(int index, bool globalContext = false) const;
+    QString funcToString(const ModelData * model = NULL) const;
+    QString paramToString(const ModelData * model) const;
+    QString repeatToString() const;
+    QString enabledToString() const;
+
+    static void populateResetParams(const ModelData * model, QComboBox * b, unsigned int value);
+    static void populatePlaySoundParams(QStringList & qs);
+    static void populateHapticParams(QStringList & qs);
+
+    void convert(RadioDataConversionState & cstate);
+
+};
+
+
+#endif // CUSTOMFUNCTIONDATA_H
@@ -22,9 +22,13 @@
 #define _EEPROMIMPORTEXPORT_H_

 #include "customdebug.h"
+
+#include <QtCore>
 #include <QBitArray>

 class DataField {
+  Q_DECLARE_TR_FUNCTIONS(DataField)
+
  public:
    DataField(DataField * parent, const char * name=""):
      parent(parent),
@@ -382,8 +386,33 @@ class CharField: public DataField {
    bool truncate;
 };

-int8_t char2idx(char c);
-char idx2char(int8_t idx);
+static const char specialCharsTab[] = "_-.,";
+static inline int8_t char2idx(char c)
+{
+  if (c==' ') return 0;
+  if (c>='A' && c<='Z') return 1+c-'A';
+  if (c>='a' && c<='z') return -1-c+'a';
+  if (c>='0' && c<='9') return 27+c-'0';
+  for (int8_t i=0;;i++) {
+    char cc = specialCharsTab[i];
+    if (cc==0) return 0;
+    if (cc==c) return 37+i;
+  }
+}
+
+#define ZCHAR_MAX 40
+static inline char idx2char(int8_t idx)
+{
+  if (idx == 0) return ' ';
+  if (idx < 0) {
+    if (idx > -27) return 'a' - idx - 1;
+    idx = -idx;
+  }
+  if (idx < 27) return 'A' + idx - 1;
+  if (idx < 37) return '0' + idx - 27;
+  if (idx <= ZCHAR_MAX) return specialCharsTab[idx-37];
+  return ' ';
+}

 template<int N>
 class ZCharField: public DataField {
@@ -717,7 +746,7 @@ class ConversionField: public TransformedField {

      if (table) {
        if (!table->exportValue(_field, _field)) {
-          setError(error.isEmpty() ? QObject::tr("Conversion error on field %1").arg(name) : error);
+          setError(error.isEmpty() ? DataField::tr("Conversion error on field %1").arg(name) : error);
        }
        return;
      }
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "eeprominterface.h"
+#include "firmwares/opentx/opentxeeprom.h"
+#include "firmwareinterface.h"
+
+#include <QtCore>
+#include <QMessageBox>
+#include <bitset>
+
+float ValToTim(int value)
+{
+   return ((value < -109 ? 129+value : (value < 7 ? (113+value)*5 : (53+value)*10))/10.0);
+}
+
+int TimToVal(float value)
+{
+  int temp;
+  if (value>60) {
+    temp=136+round((value-60));
+  }
+  else if (value>2) {
+    temp=20+round((value-2.0)*2.0);
+  }
+  else {
+    temp=round(value*10.0);
+  }
+  return (temp-129);
+}
+
+
+/*
+ * EEpromInterface globals
+ */
+
+// TODO: No globals
+
+QList<EEPROMInterface *> eepromInterfaces;
+
+void unregisterEEpromInterfaces()
+{
+  foreach(EEPROMInterface * intf, eepromInterfaces) {
+    // qDebug() << "UnregisterEepromInterfaces(): deleting " <<  QString::number( reinterpret_cast<uint64_t>(intf), 16 );
+    delete intf;
+  }
+  OpenTxEepromCleanup();
+}
+
+#if 0  // TODO: remove if unused, currently commented out in mdiChild.cpp
+// TODO: No GUI here, e.g. return string list instead
+void EEPROMInterface::showEepromErrors(QWidget *parent, const QString &title, const QString &mainMessage, unsigned long errorsFound)
+{
+  std::bitset<NUM_ERRORS> errors((unsigned long long)errorsFound);
+  QStringList errorsList;
+
+  errorsList << tr("Possible causes for this:");
+
+  if (errors.test(UNSUPPORTED_NEWER_VERSION)) { errorsList << tr("- Eeprom is from a newer version of OpenTX"); }
+  if (errors.test(NOT_OPENTX)) { errorsList << tr("- Eeprom is not from OpenTX"); }
+  if (errors.test(NOT_TH9X)) { errorsList << tr("- Eeprom is not from Th9X"); }
+  if (errors.test(NOT_GRUVIN9X)) { errorsList << tr("- Eeprom is not from Gruvin9X"); }
+  if (errors.test(NOT_ERSKY9X)) { errorsList << tr("- Eeprom is not from ErSky9X"); }
+  if (errors.test(NOT_ER9X)) { errorsList << tr("- Eeprom is not from Er9X"); }
+  if (errors.test(WRONG_SIZE)) { errorsList << tr("- Eeprom size is invalid"); }
+  if (errors.test(WRONG_FILE_SYSTEM)) { errorsList << tr("- Eeprom file system is invalid"); }
+  if (errors.test(UNKNOWN_BOARD)) { errorsList << tr("- Eeprom is from a unknown board"); }
+  if (errors.test(WRONG_BOARD)) { errorsList << tr("- Eeprom is from the wrong board"); }
+  if (errors.test(BACKUP_NOT_SUPPORTED)) { errorsList << tr("- Eeprom backup not supported"); }
+
+  if (errors.test(UNKNOWN_ERROR)) { errorsList << tr("- Something that couldn't be guessed, sorry"); }
+
+  if (errors.test(HAS_WARNINGS)) {
+    errorsList << tr("Warning:");
+    if (errors.test(WARNING_WRONG_FIRMWARE)) { errorsList << tr("- Your radio probably uses a wrong firmware,\n eeprom size is 4096 but only the first 2048 are used"); }
+  }
+
+  QMessageBox msgBox(parent);
+  msgBox.setWindowTitle(title);
+  msgBox.setIcon(QMessageBox::Critical);
+  msgBox.setText(mainMessage);
+  msgBox.setInformativeText(errorsList.join("\n"));
+  msgBox.setStandardButtons(QMessageBox::Ok);
+  msgBox.exec();
+}
+#endif
+
+// TODO: No GUI here, e.g. return string list instead
+void EEPROMInterface::showEepromWarnings(QWidget *parent, const QString &title, unsigned long errorsFound)
+{
+  std::bitset<NUM_ERRORS> errors((unsigned long long)errorsFound);
+  QStringList warningsList;
+  if (errors.test(WARNING_WRONG_FIRMWARE)) { warningsList << tr("- Your radio probably uses a wrong firmware,\n eeprom size is 4096 but only the first 2048 are used"); }
+  if (errors.test(OLD_VERSION)) { warningsList << tr("- Your eeprom is from an old version of OpenTX, upgrading!\n To keep your original file as a backup, please choose File -> Save As specifying a different name."); }
+
+  QMessageBox msgBox(parent);
+  msgBox.setWindowTitle(title);
+  msgBox.setIcon(QMessageBox::Warning);
+  msgBox.setText(tr("Warnings!"));
+  msgBox.setInformativeText(warningsList.join("\n"));
+  msgBox.setStandardButtons(QMessageBox::Ok);
+  msgBox.exec();
+}
+
+
+/*
+ * Firmware
+ */
+
+// static
+QVector<Firmware *> Firmware::registeredFirmwares;
+Firmware * Firmware::defaultVariant = NULL;
+Firmware * Firmware::currentVariant = NULL;
+
+// static
+Firmware * Firmware::getFirmwareForId(const QString & id)
+{
+  foreach(Firmware * firmware, registeredFirmwares) {
+    Firmware * result = firmware->getFirmwareVariant(id);
+    if (result) {
+      return result;
+    }
+  }
+
+  return defaultVariant;
+}
+
+unsigned int Firmware::getVariantNumber()
+{
+  unsigned int result = 0;
+  const Firmware * base = getFirmwareBase();
+  QStringList options = id.mid(base->getId().length()+1).split("-", QString::SkipEmptyParts);
+  foreach(QString option, options) {
+    foreach(OptionsGroup group, base->opts) {
+      foreach(Option opt, group) {
+        if (opt.name == option) {
+          result += opt.variant;
+        }
+      }
+    }
+  }
+  return result;
+}
+
+void Firmware::addLanguage(const char * lang)
+{
+  languages.push_back(lang);
+}
+
+//void Firmware::addTTSLanguage(const char * lang)
+//{
+//  ttslanguages.push_back(lang);
+//}
+
+void Firmware::addOption(const char * option, const QString & tooltip, unsigned variant)
+{
+  addOption(Option(option, tooltip, variant));
+}
+
+void Firmware::addOption(const Option & option)
+{
+  addOptionsGroup({option});
+}
+
+void Firmware::addOptionsGroup(const OptionsGroup & options)
+{
+  this->opts.append(options);
+}
@@ -21,15 +21,19 @@
 #ifndef _EEPROMINTERFACE_H_
 #define _EEPROMINTERFACE_H_

+#include "boards.h"
 #include "macros.h"
 #include "radiodata.h"
 #include "../../radio/src/definitions.h"
 #include "simulatorinterface.h"
+
+#include <QtCore>
 #include <QStringList>
 #include <QList>
-#include <iostream>
 #include <QDebug>

+#include <iostream>
+
 const uint8_t modn12x3[4][4]= {
  {1, 2, 3, 4},
  {1, 3, 2, 4},
@@ -103,6 +107,8 @@ enum Capability {
  HasFailsafe,
  HasSoundMixer,
  NumModules,
+  HasModuleR9MFlex,
+  HasModuleR9MMini,
  PPMCenter,
  PPMUnitMicroseconds,
  SYMLimits,
@@ -134,8 +140,6 @@ enum Capability {
  EnhancedCurves,
  HasFasOffset,
  HasMahPersistent,
-  MultiposPots,
-  MultiposPotsPositions,
  SimulatorVariant,
  MavlinkTelemetry,
  HasInputDiff,
@@ -145,9 +149,10 @@ enum Capability {
  HasModelCategories
 };

-class SimulatorInterface;
 class EEPROMInterface
 {
+  Q_DECLARE_TR_FUNCTIONS(EEPROMInterface)
+
  public:

    EEPROMInterface(Board::Type board):
@@ -169,6 +174,9 @@ class EEPROMInterface

    virtual int getSize(const GeneralSettings &) = 0;

+    //static void showEepromErrors(QWidget *parent, const QString &title, const QString &mainMessage, unsigned long errorsFound);
+    static void showEepromWarnings(QWidget *parent, const QString &title, unsigned long errorsFound);
+
  protected:

    Board::Type board;
@@ -179,13 +187,20 @@ class EEPROMInterface

 };

-/* EEPROM string conversion functions */
-void setEEPROMString(char *dst, const char *src, int size);
-void getEEPROMString(char *dst, const char *src, int size);
-
-float ValToTim(int value);
-int TimToVal(float value);
+/* EEPROM string conversion function (used only by er9xeeprom and ersky9xeeprom) */
+inline void getEEPROMString(char *dst, const char *src, int size)
+{
+  memcpy(dst, src, size);
+  dst[size] = '\0';
+  for (int i=size-1; i>=0; i--) {
+    if (dst[i] == ' ')
+      dst[i] = '\0';
+    else
+      break;
+  }
+}

+// (used only by er9xeeprom and ersky9xeeprom)
 inline int applyStickMode(int stick, unsigned int mode)
 {
  if (mode == 0 || mode > 4) {
@@ -199,6 +214,9 @@ inline int applyStickMode(int stick, unsigned int mode)
    return stick;
 }

+float ValToTim(int value);
+int TimToVal(float value);
+
 void registerEEpromInterfaces();
 void unregisterEEpromInterfaces();
 void registerOpenTxFirmwares();
@@ -226,42 +244,37 @@ enum EepromLoadErrors {
  NUM_ERRORS
 };

-void ShowEepromErrors(QWidget *parent, const QString &title, const QString &mainMessage, unsigned long errorsFound);
-void ShowEepromWarnings(QWidget *parent, const QString &title, unsigned long errorsFound);
-
-
-struct Option {
-  const char * name;
-  QString tooltip;
-  uint32_t variant;
-};
-
-class Firmware {
+class Firmware
+{
+  Q_DECLARE_TR_FUNCTIONS(Firmware)

  public:
-    Firmware(const QString & id, const QString & name, Board::Type board):
-      id(id),
-      name(name),
-      board(board),
-      variantBase(0),
-      base(NULL),
-      eepromInterface(NULL)
-    {
-    }
+    struct Option {
+      const char * name = nullptr;
+      QString tooltip;
+      unsigned variant = 0;

-    Firmware(Firmware * base, const QString & id, const QString & name, Board::Type board):
+      explicit Option(const char * name, const QString & description, unsigned variant = 0) :
+        name(name), tooltip(description), variant(variant) { }
+    };
+    typedef QList<Option> OptionsGroup;
+    typedef QList<OptionsGroup> OptionsList;
+
+
+    explicit Firmware(const QString & id, const QString & name, Board::Type board) :
+      Firmware(nullptr, id, name, board)
+    { }
+
+    explicit Firmware(Firmware * base, const QString & id, const QString & name, Board::Type board) :
      id(id),
      name(name),
      board(board),
      variantBase(0),
      base(base),
-      eepromInterface(NULL)
-    {
-    }
+      eepromInterface(nullptr)
+    { }

-    virtual ~Firmware()
-    {
-    }
+    virtual ~Firmware() { }

    inline const Firmware * getFirmwareBase() const
    {
@@ -272,13 +285,15 @@ class Firmware {

    unsigned int getVariantNumber();

-    virtual void addLanguage(const char *lang);
+    virtual void addLanguage(const char * lang);

-    virtual void addTTSLanguage(const char *lang);
+    //virtual void addTTSLanguage(const char * lang);

-    virtual void addOption(const char *option, QString tooltip="", uint32_t variant=0);
+    virtual void addOption(const char * option, const QString & tooltip = QString(), unsigned variant = 0);

-    virtual void addOptions(Option options[]);
+    virtual void addOption(const Option & option);
+
+    virtual void addOptionsGroup(const OptionsGroup & options);

    virtual QString getStampUrl() = 0;

@@ -311,6 +326,16 @@ class Firmware {
      return id;
    }

+    QList<const char *> languageList() const
+    {
+      return languages;
+    }
+
+    OptionsList optionGroups() const
+    {
+      return opts;
+    }
+
    virtual int getCapability(Capability) = 0;

    virtual QString getAnalogInputName(unsigned int index) = 0;
@@ -327,6 +352,7 @@ class Firmware {
    {
      return registeredFirmwares;
    }
+
    static void addRegisteredFirmware(Firmware * fw)
    {
      registeredFirmwares.append(fw);
@@ -345,17 +371,12 @@ class Firmware {
    {
      return currentVariant;
    }
+
    static void setCurrentVariant(Firmware * value)
    {
      currentVariant = value;
    }

-  public:
-    QList<const char *> languages;
-    QList<const char *> ttslanguages;
-    QList< QList<Option> > opts;
-
-
  protected:
    QString id;
    QString name;
@@ -363,14 +384,13 @@ class Firmware {
    unsigned int variantBase;
    Firmware * base;
    EEPROMInterface * eepromInterface;
+    QList<const char *> languages;
+    //QList<const char *> ttslanguages;
+    OptionsList opts;

    static QVector<Firmware *> registeredFirmwares;
    static Firmware * defaultVariant;
    static Firmware * currentVariant;
-
-  private:
-    Firmware();
-
 };

 inline Firmware * getCurrentFirmware()
@@ -398,11 +418,7 @@ inline int calcRESXto100(int x)
  return divRoundClosest(x*100, 1024);
 }

-#define CHECK_IN_ARRAY(T, index) ((unsigned int)index < DIM(T) ? T[(unsigned int)index] : "???")
-
 extern QList<EEPROMInterface *> eepromInterfaces;

-bool loadFile(RadioData & radioData, const QString & filename);
-

 #endif // _EEPROMINTERFACE_H_
@@ -0,0 +1,353 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "generalsettings.h"
+
+#include "appdata.h"
+#include "eeprominterface.h"
+#include "radiodataconversionstate.h"
+
+const uint8_t chout_ar[] = { // First number is 0..23 -> template setup,  Second is relevant channel out
+  1,2,3,4 , 1,2,4,3 , 1,3,2,4 , 1,3,4,2 , 1,4,2,3 , 1,4,3,2,
+  2,1,3,4 , 2,1,4,3 , 2,3,1,4 , 2,3,4,1 , 2,4,1,3 , 2,4,3,1,
+  3,1,2,4 , 3,1,4,2 , 3,2,1,4 , 3,2,4,1 , 3,4,1,2 , 3,4,2,1,
+  4,1,2,3 , 4,1,3,2 , 4,2,1,3 , 4,2,3,1 , 4,3,1,2 , 4,3,2,1
+};
+
+bool GeneralSettings::switchPositionAllowedTaranis(int index) const
+{
+  if (index == 0)
+    return true;
+
+  div_t qr = div(abs(index)-1, 3);
+
+  if (index < 0 && switchConfig[qr.quot] != Board::SWITCH_3POS)
+    return false;
+  else if (qr.rem == 1)
+    return switchConfig[qr.quot] == Board::SWITCH_3POS;
+  else
+    return switchConfig[qr.quot] != Board::SWITCH_NOT_AVAILABLE;
+}
+
+bool GeneralSettings::switchSourceAllowedTaranis(int index) const
+{
+  return switchConfig[index] != Board::SWITCH_NOT_AVAILABLE;
+}
+
+bool GeneralSettings::isPotAvailable(int index) const
+{
+  if (index<0 || index>getBoardCapability(getCurrentBoard(), Board::Pots)) return false;
+  return potConfig[index] != Board::POT_NONE;
+}
+
+bool GeneralSettings::isSliderAvailable(int index) const
+{
+  if (index<0 || index>getBoardCapability(getCurrentBoard(), Board::Sliders)) return false;
+  return sliderConfig[index] != Board::SLIDER_NONE;
+}
+
+GeneralSettings::GeneralSettings()
+{
+  memset(this, 0, sizeof(GeneralSettings));
+
+  contrast  = 25;
+
+  for (int i=0; i < CPN_MAX_ANALOGS; ++i) {
+    calibMid[i]     = 0x200;
+    calibSpanNeg[i] = 0x180;
+    calibSpanPos[i] = 0x180;
+  }
+
+  Firmware * firmware = Firmware::getCurrentVariant();
+  Board::Type board = firmware->getBoard();
+
+  // vBatWarn is voltage in 100mV, vBatMin is in 100mV but with -9V offset, vBatMax has a -12V offset
+  vBatWarn  = 90;
+  if (IS_TARANIS_X9E(board) || IS_HORUS_X12S(board)) {
+    // NI-MH 9.6V
+    vBatWarn = 87;
+    vBatMin = -5;   //8,5V
+    vBatMax = -5;   //11,5V
+  }
+  else if (IS_TARANIS_XLITE(board) || IS_HORUS_X10(board)) {
+    // Lipo 2S
+    vBatWarn = 66;
+    vBatMin = -23;  // 6.7V
+    vBatMax = -37;  // 8.3V 
+  }
+  else if (IS_TARANIS(board)) {
+    // NI-MH 7.2V, X9D, X9D+ and X7
+    vBatWarn = 65;
+    vBatMin = -30; //6V
+    vBatMax = -40; //8V
+  }
+
+  setDefaultControlTypes(board);
+
+  backlightMode = 3; // keys and sticks
+  // backlightBright = 0; // 0 = 100%
+
+  if (IS_HORUS(board)) {
+    backlightOffBright = 20;
+  }
+
+  if (IS_ARM(board)) {
+    speakerVolume = 12;
+  }
+
+  if (IS_HORUS(board)) {
+    strcpy(bluetoothName, "Horus");
+  }
+  else if (IS_TARANIS_X9E(board) || IS_TARANIS_SMALL(board)) {
+    strcpy(bluetoothName, "Taranis");
+  }
+
+  templateSetup = g.profile[g.sessionId()].channelOrder();
+  stickMode = g.profile[g.sessionId()].defaultMode();
+
+  QString t_calib = g.profile[g.sessionId()].stickPotCalib();
+  int potsnum = getBoardCapability(getCurrentBoard(), Board::Pots);
+  if (!t_calib.isEmpty()) {
+    QString t_trainercalib=g.profile[g.sessionId()].trainerCalib();
+    int8_t t_txVoltageCalibration=(int8_t)g.profile[g.sessionId()].txVoltageCalibration();
+    int8_t t_txCurrentCalibration=(int8_t)g.profile[g.sessionId()].txCurrentCalibration();
+    int8_t t_PPM_Multiplier=(int8_t)g.profile[g.sessionId()].ppmMultiplier();
+    uint8_t t_stickMode=(uint8_t)g.profile[g.sessionId()].gsStickMode();
+    uint8_t t_vBatWarn=(uint8_t)g.profile[g.sessionId()].vBatWarn();
+    QString t_DisplaySet=g.profile[g.sessionId()].display();
+    QString t_BeeperSet=g.profile[g.sessionId()].beeper();
+    QString t_HapticSet=g.profile[g.sessionId()].haptic();
+    QString t_SpeakerSet=g.profile[g.sessionId()].speaker();
+    QString t_CountrySet=g.profile[g.sessionId()].countryCode();
+
+    if ((t_calib.length()==(CPN_MAX_STICKS+potsnum)*12) && (t_trainercalib.length()==16)) {
+      QString Byte;
+      int16_t byte16;
+      bool ok;
+      for (int i=0; i<(CPN_MAX_STICKS+potsnum); i++) {
+        Byte=t_calib.mid(i*12,4);
+        byte16=(int16_t)Byte.toInt(&ok,16);
+        if (ok)
+          calibMid[i]=byte16;
+        Byte=t_calib.mid(4+i*12,4);
+        byte16=(int16_t)Byte.toInt(&ok,16);
+        if (ok)
+          calibSpanNeg[i]=byte16;
+        Byte=t_calib.mid(8+i*12,4);
+        byte16=(int16_t)Byte.toInt(&ok,16);
+        if (ok)
+          calibSpanPos[i]=byte16;
+      }
+      for (int i=0; i<4; i++) {
+        Byte=t_trainercalib.mid(i*4,4);
+        byte16=(int16_t)Byte.toInt(&ok,16);
+        if (ok)
+          trainer.calib[i]=byte16;
+      }
+      txCurrentCalibration=t_txCurrentCalibration;
+      txVoltageCalibration=t_txVoltageCalibration;
+      vBatWarn=t_vBatWarn;
+      PPM_Multiplier=t_PPM_Multiplier;
+      stickMode = t_stickMode;
+    }
+    if ((t_DisplaySet.length()==6) && (t_BeeperSet.length()==4) && (t_HapticSet.length()==6) && (t_SpeakerSet.length()==6)) {
+      uint8_t byte8u;
+      int8_t byte8;
+      bool ok;
+      byte8=(int8_t)t_DisplaySet.mid(0,2).toInt(&ok,16);
+      if (ok)
+        optrexDisplay=(byte8==1 ? true : false);
+      byte8u=(uint8_t)t_DisplaySet.mid(2,2).toUInt(&ok,16);
+      if (ok)
+        contrast=byte8u;
+      byte8u=(uint8_t)t_DisplaySet.mid(4,2).toUInt(&ok,16);
+      if (ok)
+        backlightBright=byte8u;
+      byte8=(int8_t)t_BeeperSet.mid(0,2).toUInt(&ok,16);
+      if (ok)
+        beeperMode=(BeeperMode)byte8;
+      byte8=(int8_t)t_BeeperSet.mid(2,2).toInt(&ok,16);
+      if (ok)
+        beeperLength=byte8;
+      byte8=(int8_t)t_HapticSet.mid(0,2).toUInt(&ok,16);
+      if (ok)
+        hapticMode=(BeeperMode)byte8;
+      byte8=(int8_t)t_HapticSet.mid(2,2).toInt(&ok,16);
+      if (ok)
+        hapticStrength=byte8;
+      byte8=(int8_t)t_HapticSet.mid(4,2).toInt(&ok,16);
+      if (ok)
+        hapticLength=byte8;
+      byte8u=(uint8_t)t_SpeakerSet.mid(0,2).toUInt(&ok,16);
+      if (ok)
+        speakerMode=byte8u;
+      byte8u=(uint8_t)t_SpeakerSet.mid(2,2).toUInt(&ok,16);
+      if (ok)
+        speakerPitch=byte8u;
+      byte8u=(uint8_t)t_SpeakerSet.mid(4,2).toUInt(&ok,16);
+      if (ok)
+        speakerVolume=byte8u;
+      if (t_CountrySet.length()==6) {
+        byte8u=(uint8_t)t_CountrySet.mid(0,2).toUInt(&ok,16);
+        if (ok)
+          countryCode=byte8u;
+        byte8u=(uint8_t)t_CountrySet.mid(2,2).toUInt(&ok,16);
+        if (ok)
+          imperial=byte8u;
+        QString chars = t_CountrySet.mid(4, 2);
+        ttsLanguage[0] = chars[0].toLatin1();
+        ttsLanguage[1] = chars[1].toLatin1();
+      }
+    }
+  }
+
+  strcpy(themeName, "default");
+  ThemeOptionData option1 = { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0 };
+  memcpy(&themeOptionValue[0], option1, sizeof(ThemeOptionData));
+  ThemeOptionData option2 = { 0x03, 0xe1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0 };
+  memcpy(&themeOptionValue[1], option2, sizeof(ThemeOptionData));
+}
+
+void GeneralSettings::setDefaultControlTypes(Board::Type board)
+{
+  for (int i=0; i<getBoardCapability(board, Board::FactoryInstalledSwitches); i++) {
+    switchConfig[i] = Boards::getSwitchInfo(board, i).config;
+  }
+
+  // TODO: move to Boards, like with switches
+  if (IS_HORUS(board)) {
+    potConfig[0] = Board::POT_WITH_DETENT;
+    potConfig[1] = Board::POT_MULTIPOS_SWITCH;
+    potConfig[2] = Board::POT_WITH_DETENT;
+  }
+  else if (IS_TARANIS_XLITE(board)) {
+    potConfig[0] = Board::POT_WITHOUT_DETENT;
+    potConfig[1] = Board::POT_WITHOUT_DETENT;
+  }
+  else if (IS_TARANIS_X7(board)) {
+    potConfig[0] = Board::POT_WITHOUT_DETENT;
+    potConfig[1] = Board::POT_WITH_DETENT;
+  }
+  else if (IS_TARANIS(board)) {
+    potConfig[0] = Board::POT_WITH_DETENT;
+    potConfig[1] = Board::POT_WITH_DETENT;
+  }
+  else {
+    potConfig[0] = Board::POT_WITHOUT_DETENT;
+    potConfig[1] = Board::POT_WITHOUT_DETENT;
+    potConfig[2] = Board::POT_WITHOUT_DETENT;
+  }
+
+  if (IS_HORUS_X12S(board) || IS_TARANIS_X9E(board)) {
+    sliderConfig[0] = Board::SLIDER_WITH_DETENT;
+    sliderConfig[1] = Board::SLIDER_WITH_DETENT;
+    sliderConfig[2] = Board::SLIDER_WITH_DETENT;
+    sliderConfig[3] = Board::SLIDER_WITH_DETENT;
+  }
+  else if (IS_TARANIS_X9(board) || IS_HORUS_X10(board)) {
+    sliderConfig[0] = Board::SLIDER_WITH_DETENT;
+    sliderConfig[1] = Board::SLIDER_WITH_DETENT;
+  }
+}
+
+int GeneralSettings::getDefaultStick(unsigned int channel) const
+{
+  if (channel >= CPN_MAX_STICKS)
+    return -1;
+  else
+    return chout_ar[4*templateSetup + channel] - 1;
+}
+
+RawSource GeneralSettings::getDefaultSource(unsigned int channel) const
+{
+  int stick = getDefaultStick(channel);
+  if (stick >= 0)
+    return RawSource(SOURCE_TYPE_STICK, stick);
+  else
+    return RawSource(SOURCE_TYPE_NONE);
+}
+
+int GeneralSettings::getDefaultChannel(unsigned int stick) const
+{
+  for (int i=0; i<4; i++){
+    if (getDefaultStick(i) == (int)stick)
+      return i;
+  }
+  return -1;
+}
+
+void GeneralSettings::convert(RadioDataConversionState & cstate)
+{
+  // Here we can add explicit conversions when moving from one board to another
+
+  cstate.setOrigin(tr("Radio Settings"));
+
+  setDefaultControlTypes(cstate.toType);  // start with default switches/pots/sliders
+
+  // Try to intelligently copy any custom control names
+
+  // SE and SG are skipped on X7 board
+  if (IS_TARANIS_X7(cstate.toType)) {
+    if (IS_TARANIS_X9(cstate.fromType) || IS_HORUS(cstate.fromType)) {
+      strncpy(switchName[4], switchName[5], sizeof(switchName[4]));
+      strncpy(switchName[5], switchName[7], sizeof(switchName[5]));
+    }
+  }
+  else if (IS_TARANIS_X7(cstate.fromType)) {
+    if (IS_TARANIS_X9(cstate.toType) || IS_HORUS(cstate.toType)) {
+      strncpy(switchName[5], switchName[4], sizeof(switchName[5]));
+      strncpy(switchName[7], switchName[5], sizeof(switchName[7]));
+    }
+  }
+
+  // LS and RS sliders are after 2 aux sliders on X12 and X9E
+  if ((IS_HORUS_X12S(cstate.toType) || IS_TARANIS_X9E(cstate.toType)) && !IS_HORUS_X12S(cstate.fromType) && !IS_TARANIS_X9E(cstate.fromType)) {
+    strncpy(sliderName[0], sliderName[2], sizeof(sliderName[0]));
+    strncpy(sliderName[1], sliderName[3], sizeof(sliderName[1]));
+  }
+  else if (!IS_TARANIS_X9E(cstate.toType) && !IS_HORUS_X12S(cstate.toType) && (IS_HORUS_X12S(cstate.fromType) || IS_TARANIS_X9E(cstate.fromType))) {
+    strncpy(sliderName[2], sliderName[0], sizeof(sliderName[2]));
+    strncpy(sliderName[3], sliderName[1], sizeof(sliderName[3]));
+  }
+
+  if (IS_HORUS(cstate.toType)) {
+    // 6P switch is only on Horus (by default)
+    if (cstate.fromBoard.getCapability(Board::FactoryInstalledPots) == 2) {
+      strncpy(potName[2], potName[1], sizeof(potName[2]));
+      potName[1][0] = '\0';
+    }
+  }
+
+  if (IS_TARANIS(cstate.toType)) {
+    // No S3 pot on Taranis boards by default
+    if (cstate.fromBoard.getCapability(Board::FactoryInstalledPots) > 2)
+      strncpy(potName[1], potName[2], sizeof(potName[1]));
+
+    contrast = qBound<int>(getCurrentFirmware()->getCapability(MinContrast), contrast, getCurrentFirmware()->getCapability(MaxContrast));
+  }
+
+  // TODO: Would be nice at this point to have GUI pause and ask the user to set up any custom hardware they have on the destination radio.
+
+  // Convert all global functions (do this after HW adjustments)
+  for (int i=0; i<CPN_MAX_SPECIAL_FUNCTIONS; i++) {
+    customFn[i].convert(cstate.withComponentIndex(i));
+  }
+
+}
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef GENERALSETTINGS_H
+#define GENERALSETTINGS_H
+
+#include "boards.h"
+#include "constants.h"
+#include "customfunctiondata.h"
+#include "rawsource.h"
+
+#include <QtCore>
+
+class Firmware;
+class ModelData;
+class GeneralSettings;
+class RadioDataConversionState;
+
+enum UartModes {
+  UART_MODE_NONE,
+  UART_MODE_TELEMETRY_MIRROR,
+  UART_MODE_TELEMETRY,
+  UART_MODE_SBUS_TRAINER,
+  UART_MODE_DEBUG
+};
+
+class TrainerMix {
+  public:
+    TrainerMix() { clear(); }
+    unsigned int src; // 0-7 = ch1-8
+    RawSwitch swtch;
+    int weight;
+    unsigned int mode;   // off, add-mode, subst-mode
+    void clear() { memset(reinterpret_cast<void *>(this), 0, sizeof(TrainerMix)); }
+};
+
+class TrainerData {
+  public:
+    TrainerData() { clear(); }
+    int         calib[4];
+    TrainerMix  mix[4];
+    void clear() { memset(reinterpret_cast<void *>(this), 0, sizeof(TrainerData)); }
+};
+
+class GeneralSettings {
+  Q_DECLARE_TR_FUNCTIONS(GeneralSettings)
+
+  public:
+
+    enum BeeperMode {
+      BEEPER_QUIET = -2,
+      BEEPER_ALARMS_ONLY = -1,
+      BEEPER_NOKEYS = 0,
+      BEEPER_ALL = 1
+    };
+
+    GeneralSettings();
+    void convert(RadioDataConversionState & cstate);
+
+    void setDefaultControlTypes(Board::Type board);
+    int getDefaultStick(unsigned int channel) const;
+    RawSource getDefaultSource(unsigned int channel) const;
+    int getDefaultChannel(unsigned int stick) const;
+
+    unsigned int version;
+    unsigned int variant;
+    int   calibMid[CPN_MAX_ANALOGS];
+    int   calibSpanNeg[CPN_MAX_ANALOGS];
+    int   calibSpanPos[CPN_MAX_ANALOGS];
+    unsigned int  currModelIndex;
+    char currModelFilename[16+1];
+    unsigned int   contrast;
+    unsigned int   vBatWarn;
+    int    txVoltageCalibration;
+    int    txCurrentCalibration;
+    int    vBatMin;
+    int    vBatMax;
+    int   backlightMode;
+    TrainerData trainer;
+    unsigned int   view;    // main screen view // TODO enum
+    bool      disableThrottleWarning;
+    bool      fai;
+    bool      disableMemoryWarning;
+    BeeperMode beeperMode;
+    bool      disableAlarmWarning;
+    bool      disableRssiPoweroffAlarm;
+    unsigned int       usbMode;
+    BeeperMode hapticMode;
+    unsigned int   stickMode; // TODO enum
+    int       timezone;
+    bool      adjustRTC;
+    bool      optrexDisplay;
+    unsigned int    inactivityTimer;
+    bool      minuteBeep;
+    bool      preBeep;
+    bool      flashBeep;
+    unsigned int  splashMode;
+    int splashDuration;
+    unsigned int  backlightDelay;
+    unsigned int   templateSetup;  //RETA order according to chout_ar array
+    int    PPM_Multiplier;
+    int    hapticLength;
+    unsigned int   reNavigation;
+    unsigned int stickReverse;
+    unsigned int   speakerPitch;
+    int   hapticStrength;
+    unsigned int   speakerMode;
+    char      ownerName[10+1];
+    int    beeperLength;
+    unsigned int    gpsFormat;
+    int     speakerVolume;
+    unsigned int   backlightBright;
+    unsigned int   backlightOffBright;
+    int switchesDelay;
+    int    temperatureCalib;
+    int    temperatureWarn;
+    unsigned int mAhWarn;
+    unsigned int mAhUsed;
+    unsigned int globalTimer;
+    char bluetoothName[10+1];
+    unsigned int bluetoothBaudrate;
+    unsigned int bluetoothMode;
+    unsigned int sticksGain;
+    unsigned int rotarySteps;
+    unsigned int countryCode;
+    bool jitterFilter;
+    unsigned int imperial;
+    char ttsLanguage[2+1];
+    int beepVolume;
+    int wavVolume;
+    int varioVolume;
+    int varioPitch;
+    int varioRange;
+    int varioRepeat;
+    int backgroundVolume;
+    unsigned int mavbaud;
+    unsigned int switchUnlockStates;
+    unsigned int hw_uartMode;  // UartModes
+    unsigned int backlightColor;
+    CustomFunctionData customFn[CPN_MAX_SPECIAL_FUNCTIONS];
+    char switchName[CPN_MAX_SWITCHES][3+1];
+    unsigned int switchConfig[CPN_MAX_SWITCHES];
+    char stickName[CPN_MAX_STICKS][3+1];
+    char potName[CPN_MAX_KNOBS][3+1];
+    unsigned int potConfig[CPN_MAX_KNOBS];
+    char sliderName[CPN_MAX_SLIDERS][3+1];
+    unsigned int sliderConfig[CPN_MAX_SLIDERS];
+
+    char themeName[8+1];
+    typedef uint8_t ThemeOptionData[8+1];
+    ThemeOptionData themeOptionValue[5];
+
+    bool switchPositionAllowedTaranis(int index) const;
+    bool switchSourceAllowedTaranis(int index) const;
+    bool isPotAvailable(int index) const;
+    bool isSliderAvailable(int index) const;
+};
+
+
+#endif // GENERALSETTINGS_H
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "gvardata.h"
+
+#include "radiodata.h"
+
+QString GVarData::unitToString() const
+{
+  switch (unit) {
+    case GVAR_UNIT_NUMBER:
+      return tr("");
+    case GVAR_UNIT_PERCENT:
+      return tr("%");
+    default:
+      return tr("?");  //  highlight unknown value
+  }
+}
+
+QString GVarData::precToString() const
+{
+  switch (prec) {
+    case GVAR_PREC_MUL10:
+      return tr("0._");
+    case GVAR_PREC_MUL1:
+      return tr("0.0");
+    default:
+      return tr("?.?");  //  highlight unknown value
+  }
+}
+
+QString GVarData::nameToString(int index) const
+{
+  return RadioData::getElementName(tr("GV"), index + 1, name);
+}
+
+int GVarData::multiplierSet()
+{
+  return (prec == 0 ? 1 : 10);
+}
+
+float GVarData::multiplierGet() const
+{
+  return (prec == 0 ? 1 : 0.1);
+}
+
+void GVarData::setMin(float val)
+{
+  min = (val * multiplierSet()) - GVAR_MIN_VALUE;
+}
+
+void GVarData::setMax(float val)
+{
+  max = GVAR_MAX_VALUE - (val * multiplierSet());
+}
+
+int GVarData::getMin() const
+{
+  return GVAR_MIN_VALUE + min;
+}
+
+int GVarData::getMax() const
+{
+  return GVAR_MAX_VALUE - max;
+}
+
+float GVarData::getMinPrec() const
+{
+  return getMin() * multiplierGet();
+}
+
+float GVarData::getMaxPrec() const
+{
+  return getMax() * multiplierGet();
+}
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef GVARDATA_H
+#define GVARDATA_H
+
+#include <QtCore>
+
+#define GVAR_NAME_LEN       3
+#define GVAR_MAX_VALUE      1024
+#define GVAR_MIN_VALUE      -GVAR_MAX_VALUE
+
+class GVarData {
+  Q_DECLARE_TR_FUNCTIONS(GVarData)
+
+  public:
+    GVarData() { clear(); }
+
+    enum {
+      GVAR_UNIT_NUMBER,
+      GVAR_UNIT_PERCENT
+    };
+
+    enum {
+      GVAR_PREC_MUL10,
+      GVAR_PREC_MUL1
+    };
+
+    char name[GVAR_NAME_LEN+1];
+    int min;
+    int max;
+    bool popup;
+    unsigned int prec;     // 0 0._  1 0.0
+    unsigned int unit;     // 0 _    1 %
+
+    void clear() {memset(this, 0, sizeof(GVarData)); }
+    QString unitToString() const;
+    QString precToString() const;
+    QString nameToString(int index) const;
+    int multiplierSet();
+    float multiplierGet() const;
+    void setMin(float val);
+    void setMax(float val);
+    int getMin() const;
+    int getMax() const;
+    float getMinPrec() const;
+    float getMaxPrec() const;
+};
+
+
+#endif // GVARDATA_H
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "io_data.h"
+
+#include "radiodata.h"  // for RadioData::getElementName
+#include "radiodataconversionstate.h"
+
+/*
+ * ExpoData
+ */
+
+void ExpoData::convert(RadioDataConversionState & cstate)
+{
+  cstate.setComponent(tr("INP"), 3);
+  cstate.setSubComp(RawSource(SOURCE_TYPE_VIRTUAL_INPUT, chn).toString(cstate.fromModel(), cstate.fromGS(), cstate.fromType) % tr(" (@%1)").arg(cstate.subCompIdx));
+  srcRaw.convert(cstate);
+  swtch.convert(cstate);
+}
+
+
+/*
+ * MixData
+ */
+
+void MixData::convert(RadioDataConversionState & cstate)
+{
+  cstate.setComponent(tr("MIX"), 4);
+  cstate.setSubComp(RawSource(SOURCE_TYPE_CH, destCh-1).toString(cstate.fromModel(), cstate.fromGS(), cstate.fromType) % tr(" (@%1)").arg(cstate.subCompIdx));
+  srcRaw.convert(cstate);
+  swtch.convert(cstate);
+}
+
+
+/*
+ * LimitData
+ */
+
+QString LimitData::minToString() const
+{
+  return QString::number((qreal)min/10);
+}
+
+QString LimitData::maxToString() const
+{
+  return QString::number((qreal)max/10);
+}
+
+QString LimitData::revertToString() const
+{
+  return revert ? tr("INV") : tr("NOR");
+}
+
+QString LimitData::nameToString(int index) const
+{
+  return RadioData::getElementName(tr("CH"), index + 1, name);
+}
+
+QString LimitData::offsetToString() const
+{
+  return QString::number((qreal)offset/10, 'f', 1);
+}
+
+void LimitData::clear()
+{
+  memset(reinterpret_cast<void *>(this), 0, sizeof(LimitData));
+  min = -1000;
+  max = +1000;
+}
+
+
+/*
+ * CurveData
+ */
+
+CurveData::CurveData()
+{
+  clear(5);
+}
+
+void CurveData::clear(int count)
+{
+  memset(this, 0, sizeof(CurveData));
+  this->count = count;
+}
+
+bool CurveData::isEmpty() const
+{
+  for (int i=0; i<count; i++) {
+    if (points[i].y != 0) {
+      return false;
+    }
+  }
+  return true;
+}
+
+QString CurveData::nameToString(const int idx) const
+{
+  return RadioData::getElementName(tr("CV"), idx + 1, name);
+}
+
+
+/*
+ * FlightModeData
+ */
+
+void FlightModeData::clear(const int phase)
+{
+  memset(reinterpret_cast<void *>(this), 0, sizeof(FlightModeData));
+  if (phase != 0) {
+    for (int idx=0; idx<CPN_MAX_GVARS; idx++) {
+      gvars[idx] = 1025;
+    }
+    for (int idx=0; idx<CPN_MAX_ENCODERS; idx++) {
+      rotaryEncoders[idx] = 1025;
+    }
+  }
+}
+
+QString FlightModeData::nameToString(int index) const
+{
+  return RadioData::getElementName(tr("FM"), index, name);  // names are zero-based, FM0, FM1, etc
+}
+
+void FlightModeData::convert(RadioDataConversionState & cstate)
+{
+  cstate.setComponent("FMD", 2);
+  cstate.setSubComp(nameToString(cstate.subCompIdx));
+  swtch.convert(cstate);
+}
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef IO_DATA_H
+#define IO_DATA_H
+
+#include "constants.h"
+#include "curvereference.h"
+#include "rawsource.h"
+#include "rawswitch.h"
+
+#include <QtCore>
+
+class RadioDataConversionState;
+
+enum InputMode {
+  INPUT_MODE_NONE,
+  INPUT_MODE_POS,
+  INPUT_MODE_NEG,
+  INPUT_MODE_BOTH
+};
+
+class ExpoData {
+  Q_DECLARE_TR_FUNCTIONS(ExpoData)
+
+  public:
+    ExpoData() { clear(); }
+    RawSource srcRaw;
+    unsigned int scale;
+    unsigned int mode;   // InputMode
+    unsigned int chn;
+    RawSwitch swtch;
+    unsigned int flightModes;        // -5=!FP4, 0=normal, 5=FP4
+    int  weight;
+    int offset;
+    CurveReference curve;
+    int carryTrim;
+    char name[10+1];
+    void clear() { memset(reinterpret_cast<void *>(this), 0, sizeof(ExpoData)); }
+    void convert(RadioDataConversionState & cstate);
+};
+
+enum MltpxValue {
+  MLTPX_ADD=0,
+  MLTPX_MUL=1,
+  MLTPX_REP=2
+};
+
+#define MIXDATA_NAME_LEN  10
+
+class MixData {
+  Q_DECLARE_TR_FUNCTIONS(MixData)
+
+  public:
+    MixData() { clear(); }
+    void convert(RadioDataConversionState & cstate);
+
+    unsigned int destCh;            //        1..CPN_MAX_CHNOUT
+    RawSource srcRaw;
+    int     weight;
+    RawSwitch swtch;
+    CurveReference     curve;             //0=symmetrisch
+    unsigned int delayUp;
+    unsigned int delayDown;
+    unsigned int speedUp;           // Servogeschwindigkeit aus Tabelle (10ms Cycle)
+    unsigned int speedDown;         // 0 nichts
+    int  carryTrim;
+    bool noExpo;
+    MltpxValue mltpx;          // multiplex method 0=+ 1=* 2=replace
+    unsigned int mixWarn;           // mixer warning
+    unsigned int flightModes;             // -5=!FP4, 0=normal, 5=FP4
+    int    sOffset;
+    char   name[MIXDATA_NAME_LEN+1];
+
+    void clear() { memset(reinterpret_cast<void *>(this), 0, sizeof(MixData)); }
+};
+
+class LimitData {
+  Q_DECLARE_TR_FUNCTIONS(LimitData)
+
+  public:
+    LimitData() { clear(); }
+    int   min;
+    int   max;
+    bool  revert;
+    int   offset;
+    int   ppmCenter;
+    bool  symetrical;
+    char  name[6+1];
+    CurveReference curve;
+    QString minToString() const;
+    QString maxToString() const;
+    QString offsetToString() const;
+    QString revertToString() const;
+    QString nameToString(int index) const;
+    void clear();
+};
+
+class CurvePoint {
+  public:
+    int8_t x;
+    int8_t y;
+};
+
+class CurveData {
+  Q_DECLARE_TR_FUNCTIONS(CurveData)
+
+  public:
+    enum CurveType {
+      CURVE_TYPE_STANDARD,
+      CURVE_TYPE_CUSTOM,
+      CURVE_TYPE_LAST = CURVE_TYPE_CUSTOM
+    };
+
+    CurveData();
+    void clear(int count);
+    bool isEmpty() const;
+    QString nameToString(const int idx) const;
+
+    CurveType type;
+    bool smooth;
+    int  count;
+    CurvePoint points[CPN_MAX_POINTS];
+    char name[6+1];
+};
+
+class FlightModeData {
+  Q_DECLARE_TR_FUNCTIONS(FlightModeData)
+
+  public:
+    FlightModeData() { clear(0); }
+    int trimMode[CPN_MAX_TRIMS];
+    int trimRef[CPN_MAX_TRIMS];
+    int trim[CPN_MAX_TRIMS];
+    RawSwitch swtch;
+    char name[10+1];
+    unsigned int fadeIn;
+    unsigned int fadeOut;
+    int rotaryEncoders[CPN_MAX_ENCODERS];
+    int gvars[CPN_MAX_GVARS];
+    void clear(const int phase);
+    QString nameToString(int index) const;
+    void convert(RadioDataConversionState & cstate);
+};
+
+class SwashRingData {
+  Q_DECLARE_TR_FUNCTIONS(SwashRingData)
+
+  public:
+    SwashRingData() { clear(); }
+    int elevatorWeight;
+    int aileronWeight;
+    int collectiveWeight;
+    unsigned int  type;
+    RawSource collectiveSource;
+    RawSource aileronSource;
+    RawSource elevatorSource;
+    unsigned int  value;
+    void clear() { memset(reinterpret_cast<void *>(this), 0, sizeof(SwashRingData)); }
+};
+
+#endif // IO_DATA_H
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "logicalswitchdata.h"
+
+#include "radiodata.h"
+#include "radiodataconversionstate.h"
+#include "rawsource.h"
+#include "rawswitch.h"
+
+bool LogicalSwitchData::isEmpty() const
+{
+  return (func == 0);
+}
+
+CSFunctionFamily LogicalSwitchData::getFunctionFamily() const
+{
+  if (func == LS_FN_EDGE)
+    return LS_FAMILY_EDGE;
+  else if (func == LS_FN_TIMER)
+    return LS_FAMILY_TIMER;
+  else if (func == LS_FN_STICKY)
+    return LS_FAMILY_STICKY;
+  else if (func < LS_FN_AND || func > LS_FN_ELESS)
+    return LS_FAMILY_VOFS;
+  else if (func < LS_FN_EQUAL)
+    return LS_FAMILY_VBOOL;
+  else
+    return LS_FAMILY_VCOMP;
+}
+
+unsigned int LogicalSwitchData::getRangeFlags() const
+{
+  int f = 0;
+
+  if (func == LS_FN_DPOS || func == LS_FN_DAPOS)
+    f |= RANGE_DELTA_FUNCTION;
+
+  if (func == LS_FN_DAPOS || func == LS_FN_APOS || func == LS_FN_ANEG)
+    f |= RANGE_ABS_FUNCTION;
+
+  return f;
+}
+
+QString LogicalSwitchData::funcToString() const
+{
+  switch (func) {
+    case LS_FN_OFF:
+      return tr("---");
+    case LS_FN_VPOS:
+      return tr("a>x");
+    case LS_FN_VNEG:
+      return tr("a<x");
+    case LS_FN_APOS:
+      return tr("|a|>x");
+    case LS_FN_ANEG:
+      return tr("|a|<x");
+    case LS_FN_AND:
+      return tr("AND");
+    case LS_FN_OR:
+      return tr("OR");
+    case LS_FN_XOR:
+      return tr("XOR");
+    case LS_FN_EQUAL:
+      return tr("a=b");
+    case LS_FN_NEQUAL:
+      return tr("a!=b");
+    case LS_FN_GREATER:
+      return tr("a>b");
+    case LS_FN_LESS:
+      return tr("a<b");
+    case LS_FN_EGREATER:
+      return tr("a>=b");
+    case LS_FN_ELESS:
+      return tr("a<=b");
+    case LS_FN_DPOS:
+      return tr("d>=x");
+    case LS_FN_DAPOS:
+      return tr("|d|>=x");
+    case LS_FN_VEQUAL:
+      return tr("a=x");
+    case LS_FN_VALMOSTEQUAL:
+      return tr("a~x");
+    case LS_FN_TIMER:
+      return tr("Timer");
+    case LS_FN_STICKY:
+      return tr("Sticky");
+    case LS_FN_EDGE:
+      return tr("Edge");
+    default:
+      return tr("Unknown");
+  }
+}
+
+QString LogicalSwitchData::nameToString(int index) const
+{
+  return RadioData::getElementName(tr("L"), index + 1, NULL, true);
+}
+
+void LogicalSwitchData::convert(RadioDataConversionState & cstate)
+{
+  cstate.setComponent(tr("LSW"), 7);
+  cstate.setSubComp(RawSwitch(SWITCH_TYPE_VIRTUAL, cstate.subCompIdx + 1).toString(cstate.fromType, cstate.fromGS(), cstate.fromModel()));
+  CSFunctionFamily family = getFunctionFamily();
+  switch(family) {
+    case LS_FAMILY_VOFS:
+      val1 = RawSource(val1).convert(cstate.withComponentField("V1")).toValue();
+      break;
+    case LS_FAMILY_STICKY:
+    case LS_FAMILY_VBOOL:
+      val1 = RawSwitch(val1).convert(cstate.withComponentField("V1")).toValue();
+      val2 = RawSwitch(val2).convert(cstate.withComponentField("V2")).toValue();
+      break;
+    case LS_FAMILY_EDGE:
+      val1 = RawSwitch(val1).convert(cstate.withComponentField("V1")).toValue();
+      break;
+    case LS_FAMILY_VCOMP:
+      val1 = RawSource(val1).convert(cstate.withComponentField("V1")).toValue();
+      val2 = RawSource(val2).convert(cstate.withComponentField("V2")).toValue();
+      break;
+    default:
+      break;
+  }
+
+  andsw = RawSwitch(andsw).convert(cstate.withComponentField("AND")).toValue();
+}
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef LOGICALSWITCHDATA_H
+#define LOGICALSWITCHDATA_H
+
+#include <QtCore>
+
+class RadioDataConversionState;
+
+enum CSFunction {
+  LS_FN_OFF,
+  LS_FN_VPOS,
+  LS_FN_VNEG,
+  LS_FN_APOS,
+  LS_FN_ANEG,
+  LS_FN_AND,
+  LS_FN_OR,
+  LS_FN_XOR,
+  LS_FN_EQUAL,
+  LS_FN_NEQUAL,
+  LS_FN_GREATER,
+  LS_FN_LESS,
+  LS_FN_EGREATER,
+  LS_FN_ELESS,
+  LS_FN_DPOS,
+  LS_FN_DAPOS,
+  LS_FN_VEQUAL, // added at the end to avoid everything renumbered
+  LS_FN_VALMOSTEQUAL,
+  LS_FN_TIMER,
+  LS_FN_STICKY,
+  LS_FN_EDGE,
+  // later ... LS_FN_RANGE,
+    LS_FN_MAX
+};
+
+enum CSFunctionFamily {
+  LS_FAMILY_VOFS,
+  LS_FAMILY_VBOOL,
+  LS_FAMILY_VCOMP,
+  LS_FAMILY_TIMER,
+  LS_FAMILY_STICKY,
+  LS_FAMILY_EDGE,
+};
+
+class LogicalSwitchData {
+  Q_DECLARE_TR_FUNCTIONS(LogicalSwitchData)
+
+  public:
+    LogicalSwitchData(unsigned int func=0)
+    {
+      clear();
+      this->func = func;
+    }
+    unsigned int func;
+    int val1;
+    int val2;
+    int val3;
+    unsigned int delay;
+    unsigned int duration;
+    int andsw;
+
+    void clear() { memset(this, 0, sizeof(LogicalSwitchData)); }
+    bool isEmpty() const;
+    CSFunctionFamily getFunctionFamily() const;
+    unsigned int getRangeFlags() const;
+    QString funcToString() const;
+    QString nameToString(int index) const;
+    void convert(RadioDataConversionState & cstate);
+};
+
+#endif // LOGICALSWITCHDATA_H
@@ -0,0 +1,444 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "modeldata.h"
+
+#include "eeprominterface.h"
+#include "generalsettings.h"
+#include "macros.h"
+#include "radiodataconversionstate.h"
+
+
+QString removeAccents(const QString & str)
+{
+  // UTF-8 ASCII Table
+  static const QHash<QString, QVariant> map = {
+    {"a", QRegularExpression("[áâãàä]")},
+    {"A", QRegularExpression("[ÁÂÃÀÄ]")},
+    {"e", QRegularExpression("[éèêě]")},
+    {"E", QRegularExpression("[ÉÈÊĚ]")},
+    {"o", QRegularExpression("[óôõö]")},
+    {"O", QRegularExpression("[ÓÔÕÖ]")},
+    {"u", QRegularExpression("[úü]")},
+    {"U", QRegularExpression("[ÚÜ]")},
+    {"i", "í"}, {"I", "Í"},
+    {"c", "ç"}, {"C", "Ç"},
+    {"y", "ý"}, {"Y", "Ý"},
+    {"s", "š"}, {"S", "Š"},
+    {"r", "ř"}, {"R", "Ř"}
+  };
+
+  QString result(str);
+  for (QHash<QString, QVariant>::const_iterator it = map.cbegin(), en = map.cend(); it != en; ++it) {
+    if (it.value().canConvert<QRegularExpression>())
+      result.replace(it.value().toRegularExpression(), it.key());
+    else
+      result.replace(it.value().toString(), it.key());
+  }
+  return result;
+}
+
+
+/*
+ * TimerData
+ */
+
+void TimerData::convert(RadioDataConversionState & cstate)
+{
+  cstate.setComponent(tr("TMR"), 1);
+  cstate.setSubComp(tr("Timer %1").arg(cstate.subCompIdx + 1));
+  mode.convert(cstate);
+}
+
+
+/*
+ * ModelData
+ */
+
+ModelData::ModelData()
+{
+  clear();
+}
+
+ModelData::ModelData(const ModelData & src)
+{
+  *this = src;
+}
+
+ModelData & ModelData::operator = (const ModelData & src)
+{
+  memcpy(reinterpret_cast<void *>(this), &src, sizeof(ModelData));
+  return *this;
+}
+
+ExpoData * ModelData::insertInput(const int idx)
+{
+  memmove(&expoData[idx+1], &expoData[idx], (CPN_MAX_EXPOS-(idx+1))*sizeof(ExpoData));
+  expoData[idx].clear();
+  return &expoData[idx];
+}
+
+bool ModelData::isInputValid(const unsigned int idx) const
+{
+  for (int i=0; i<CPN_MAX_EXPOS; i++) {
+    const ExpoData * expo = &expoData[i];
+    if (expo->mode == 0) break;
+    if (expo->chn == idx)
+      return true;
+  }
+  return false;
+}
+
+bool ModelData::hasExpos(uint8_t inputIdx) const
+{
+  for (int i=0; i<CPN_MAX_EXPOS; i++) {
+    const ExpoData & expo = expoData[i];
+    if (expo.chn==inputIdx && expo.mode!=0) {
+      return true;
+    }
+  }
+  return false;
+}
+
+bool ModelData::hasMixes(uint8_t channelIdx) const
+{
+  channelIdx += 1;
+  for (int i=0; i<CPN_MAX_MIXERS; i++) {
+    if (mixData[i].destCh == channelIdx) {
+      return true;
+    }
+  }
+  return false;
+}
+
+QVector<const ExpoData *> ModelData::expos(int input) const
+{
+  QVector<const ExpoData *> result;
+  for (int i=0; i<CPN_MAX_EXPOS; i++) {
+    const ExpoData * ed = &expoData[i];
+    if ((int)ed->chn==input && ed->mode!=0) {
+      result << ed;
+    }
+  }
+  return result;
+}
+
+QVector<const MixData *> ModelData::mixes(int channel) const
+{
+  QVector<const MixData *> result;
+  for (int i=0; i<CPN_MAX_MIXERS; i++) {
+    const MixData * md = &mixData[i];
+    if ((int)md->destCh == channel+1) {
+      result << md;
+    }
+  }
+  return result;
+}
+
+void ModelData::removeInput(const int idx, bool clearName)
+{
+  unsigned int chn = expoData[idx].chn;
+
+  memmove(&expoData[idx], &expoData[idx+1], (CPN_MAX_EXPOS-(idx+1))*sizeof(ExpoData));
+  expoData[CPN_MAX_EXPOS-1].clear();
+
+  //also remove input name if removing last line for this input
+  if (clearName && !expos(chn).size())
+    inputNames[chn][0] = 0;
+}
+
+void ModelData::clearInputs()
+{
+  for (int i=0; i<CPN_MAX_EXPOS; i++)
+    expoData[i].clear();
+
+  //clear all input names
+  if (getCurrentFirmware()->getCapability(VirtualInputs)) {
+    for (int i=0; i<CPN_MAX_INPUTS; i++) {
+      inputNames[i][0] = 0;
+    }
+  }
+}
+
+void ModelData::clearMixes()
+{
+  for (int i=0; i<CPN_MAX_MIXERS; i++)
+    mixData[i].clear();
+}
+
+void ModelData::clear()
+{
+  memset(reinterpret_cast<void *>(this), 0, sizeof(ModelData));
+  modelIndex = -1;  // an invalid index, this is managed by the TreeView data model
+  moduleData[0].protocol = PULSES_OFF;
+  moduleData[1].protocol = PULSES_OFF;
+  moduleData[0].channelsCount = 8;
+  moduleData[1].channelsStart = 0;
+  moduleData[1].channelsCount = 8;
+  moduleData[0].ppm.delay = 300;
+  moduleData[1].ppm.delay = 300;
+  moduleData[2].ppm.delay = 300; // Trainer PPM
+  for (int i=0; i<CPN_MAX_FLIGHT_MODES; i++) {
+    flightModeData[i].clear(i);
+  }
+  for (int i=0; i<CPN_MAX_GVARS; i++) {
+    gvarData[i].clear();
+  }
+  clearInputs();
+  clearMixes();
+  for (int i=0; i<CPN_MAX_CHNOUT; i++)
+    limitData[i].clear();
+  for (int i=0; i<CPN_MAX_STICKS; i++)
+    expoData[i].clear();
+  for (int i=0; i<CPN_MAX_LOGICAL_SWITCHES; i++)
+    logicalSw[i].clear();
+  for (int i=0; i<CPN_MAX_SPECIAL_FUNCTIONS; i++)
+    customFn[i].clear();
+  for (int i=0; i<CPN_MAX_CURVES; i++)
+    curves[i].clear(5);
+  for (int i=0; i<CPN_MAX_TIMERS; i++)
+    timers[i].clear();
+  swashRingData.clear();
+  frsky.clear();
+  rssiAlarms.clear();
+  for (int i=0; i<CPN_MAX_SENSORS; i++)
+    sensorData[i].clear();
+
+  static const uint8_t blob[] = { 0x4c, 0x61, 0x79, 0x6f, 0x75, 0x74, 0x32, 0x50, 0x31, 0x00, 0x4d, 0x6f, 0x64, 0x65, 0x6c, 0x42, 0x6d, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+  memcpy(customScreenData[0], blob, sizeof(blob));
+}
+
+bool ModelData::isEmpty() const
+{
+  return !used;
+}
+
+void ModelData::setDefaultInputs(const GeneralSettings & settings)
+{
+  Board::Type board = getCurrentBoard();
+  if (IS_ARM(board)) {
+    for (int i=0; i<CPN_MAX_STICKS; i++) {
+      ExpoData * expo = &expoData[i];
+      expo->chn = i;
+      expo->mode = INPUT_MODE_BOTH;
+      expo->srcRaw = settings.getDefaultSource(i);
+      expo->weight = 100;
+      strncpy(inputNames[i], removeAccents(expo->srcRaw.toString(this)).toLatin1().constData(), sizeof(inputNames[i])-1);
+    }
+  }
+}
+
+void ModelData::setDefaultMixes(const GeneralSettings & settings)
+{
+  Board::Type board = getCurrentBoard();
+  if (IS_ARM(board)) {
+    setDefaultInputs(settings);
+  }
+
+  for (int i=0; i<CPN_MAX_STICKS; i++) {
+    MixData * mix = &mixData[i];
+    mix->destCh = i+1;
+    mix->weight = 100;
+    if (IS_ARM(board)) {
+      mix->srcRaw = RawSource(SOURCE_TYPE_VIRTUAL_INPUT, i);
+    }
+    else {
+      mix->srcRaw = RawSource(SOURCE_TYPE_STICK, i);
+    }
+  }
+}
+
+void ModelData::setDefaultValues(unsigned int id, const GeneralSettings & settings)
+{
+  clear();
+  used = true;
+  sprintf(name, "MODEL%02d", id+1);
+  for (int i=0; i<CPN_MAX_MODULES; i++) {
+    moduleData[i].modelId = id+1;
+  }
+  setDefaultMixes(settings);
+}
+
+int ModelData::getTrimValue(int phaseIdx, int trimIdx)
+{
+  int result = 0;
+  for (int i=0; i<CPN_MAX_FLIGHT_MODES; i++) {
+    FlightModeData & phase = flightModeData[phaseIdx];
+    if (phase.trimMode[trimIdx] < 0) {
+      return result;
+    }
+    else {
+      if (phase.trimRef[trimIdx] == phaseIdx || phaseIdx == 0) {
+        return result + phase.trim[trimIdx];
+      }
+      else {
+        phaseIdx = phase.trimRef[trimIdx];
+        if (phase.trimMode[trimIdx] != 0)
+          result += phase.trim[trimIdx];
+      }
+    }
+  }
+  return 0;
+}
+
+bool ModelData::isGVarLinked(int phaseIdx, int gvarIdx)
+{
+  return flightModeData[phaseIdx].gvars[gvarIdx] > 1024;
+}
+
+int ModelData::getGVarFieldValue(int phaseIdx, int gvarIdx)
+{
+  int idx = flightModeData[phaseIdx].gvars[gvarIdx];
+  for (int i=0; idx>GVAR_MAX_VALUE && i<CPN_MAX_FLIGHT_MODES; i++) {
+    int nextPhase = idx - GVAR_MAX_VALUE - 1;
+    if (nextPhase >= phaseIdx) nextPhase += 1;
+    phaseIdx = nextPhase;
+    idx = flightModeData[phaseIdx].gvars[gvarIdx];
+  }
+  return idx;
+}
+
+void ModelData::setTrimValue(int phaseIdx, int trimIdx, int value)
+{
+  for (uint8_t i=0; i<CPN_MAX_FLIGHT_MODES; i++) {
+    FlightModeData & phase = flightModeData[phaseIdx];
+    int mode = phase.trimMode[trimIdx];
+    int p = phase.trimRef[trimIdx];
+    int & trim = phase.trim[trimIdx];
+    if (mode < 0)
+      return;
+    if (p == phaseIdx || phaseIdx == 0) {
+      trim = value;
+      break;;
+    }
+    else if (mode == 0) {
+      phaseIdx = p;
+    }
+    else {
+      trim = value - getTrimValue(p, trimIdx);
+      if (trim < -500)
+        trim = -500;
+      if (trim > 500)
+        trim = 500;
+      break;
+    }
+  }
+}
+
+void ModelData::removeGlobalVar(int & var)
+{
+  if (var >= 126 && var <= 130)
+    var = flightModeData[0].gvars[var-126];
+  else if (var <= -126 && var >= -130)
+    var = - flightModeData[0].gvars[-126-var];
+}
+
+ModelData ModelData::removeGlobalVars()
+{
+  ModelData result = *this;
+
+  for (int i=0; i<CPN_MAX_MIXERS; i++) {
+    removeGlobalVar(mixData[i].weight);
+    removeGlobalVar(mixData[i].curve.value);
+    removeGlobalVar(mixData[i].sOffset);
+  }
+
+  for (int i=0; i<CPN_MAX_EXPOS; i++) {
+    removeGlobalVar(expoData[i].weight);
+    removeGlobalVar(expoData[i].curve.value);
+  }
+
+  return result;
+}
+
+int ModelData::getChannelsMax(bool forceExtendedLimits) const
+{
+  if (forceExtendedLimits || extendedLimits)
+    return IS_HORUS_OR_TARANIS(getCurrentBoard()) ? 150 : 125;
+  else
+    return 100;
+}
+
+bool ModelData::isAvailable(const RawSwitch & swtch) const
+{
+  unsigned index = abs(swtch.index) - 1;
+
+  if (swtch.type == SWITCH_TYPE_VIRTUAL) {
+    return logicalSw[index].func != LS_FN_OFF;
+  }
+  else if (swtch.type == SWITCH_TYPE_FLIGHT_MODE) {
+    return index == 0 || flightModeData[index].swtch.type != SWITCH_TYPE_NONE;
+  }
+  else if (swtch.type == SWITCH_TYPE_SENSOR) {
+    return strlen(sensorData[index].label) > 0;
+  }
+  else {
+    return true;
+  }
+}
+
+float ModelData::getGVarFieldValuePrec(int phaseIdx, int gvarIdx)
+{
+  return getGVarFieldValue(phaseIdx, gvarIdx) * gvarData[gvarIdx].multiplierGet();
+}
+
+void ModelData::convert(RadioDataConversionState & cstate)
+{
+  // Here we can add explicit conversions when moving from one board to another
+
+  QString origin = QString(name);
+  if (origin.isEmpty())
+    origin = QString::number(cstate.modelIdx+1);
+  cstate.setOrigin(tr("Model: ") % origin);
+
+  cstate.setComponent("SET", 0);
+  if (thrTraceSrc && (int)thrTraceSrc < cstate.fromBoard.getCapability(Board::Pots) + cstate.fromBoard.getCapability(Board::Sliders)) {
+    cstate.setSubComp(tr("Throttle Source"));
+    thrTraceSrc = RawSource(SOURCE_TYPE_STICK, (int)thrTraceSrc + 3).convert(cstate).index - 3;
+  }
+
+  for (int i=0; i<CPN_MAX_TIMERS; i++) {
+    timers[i].convert(cstate.withComponentIndex(i));
+  }
+
+  for (int i=0; i<CPN_MAX_MIXERS; i++) {
+    mixData[i].convert(cstate.withComponentIndex(i));
+  }
+
+  for (int i=0; i<CPN_MAX_EXPOS; i++) {
+    expoData[i].convert(cstate.withComponentIndex(i));
+  }
+
+  for (int i=0; i<CPN_MAX_LOGICAL_SWITCHES; i++) {
+    logicalSw[i].convert(cstate.withComponentIndex(i));
+  }
+
+  for (int i=0; i<CPN_MAX_SPECIAL_FUNCTIONS; i++) {
+    customFn[i].convert(cstate.withComponentIndex(i));
+  }
+
+  for (int i=0; i<CPN_MAX_FLIGHT_MODES; i++) {
+    flightModeData[i].convert(cstate.withComponentIndex(i));
+  }
+
+  for (int i=0; i<CPN_MAX_MODULES; i++) {
+    moduleData[i].convert(cstate.withComponentIndex(i));
+  }
+}
@@ -0,0 +1,232 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef MODELDATA_H
+#define MODELDATA_H
+
+#include "constants.h"
+#include "customfunctiondata.h"
+#include "gvardata.h"
+#include "io_data.h"
+#include "logicalswitchdata.h"
+#include "moduledata.h"
+#include "sensordata.h"
+#include "telem_data.h"
+
+#include <QtCore>
+
+class GeneralSettings;
+class RadioDataConversionState;
+
+#define CHAR_FOR_NAMES " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-."
+#define CHAR_FOR_NAMES_REGEX "[ A-Za-z0-9_.-,]*"
+
+class RSSIAlarmData {
+  public:
+    RSSIAlarmData() { clear(); }
+    unsigned int level[2];  // AVR Only
+    int warning;
+    int critical;
+    bool disabled;
+    void clear() {
+      this->level[0] = 2;
+      this->level[1] = 3;
+      this->warning = 45;
+      this->critical = 42;
+      this->disabled = false;
+    }
+};
+
+#define TIMER_NAME_LEN 8
+
+class TimerData {
+  Q_DECLARE_TR_FUNCTIONS(TimerData)
+
+  public:
+    enum CountDownMode {
+      COUNTDOWN_SILENT,
+      COUNTDOWN_BEEPS,
+      COUNTDOWN_VOICE,
+      COUNTDOWN_HAPTIC
+    };
+    TimerData() { clear(); }
+    RawSwitch    mode;
+    char         name[TIMER_NAME_LEN+1];
+    bool         minuteBeep;
+    unsigned int countdownBeep;
+    unsigned int val;
+    unsigned int persistent;
+    int          pvalue;
+    void clear() { memset(reinterpret_cast<void *>(this), 0, sizeof(TimerData)); mode = RawSwitch(SWITCH_TYPE_TIMER_MODE, 0); }
+    void convert(RadioDataConversionState & cstate);
+};
+
+#define CPN_MAX_SCRIPTS       9
+#define CPN_MAX_SCRIPT_INPUTS 10
+class ScriptData {
+  public:
+    ScriptData() { clear(); }
+    char    filename[10+1];
+    char    name[10+1];
+    int     inputs[CPN_MAX_SCRIPT_INPUTS];
+    void clear() { memset(reinterpret_cast<void *>(this), 0, sizeof(ScriptData)); }
+};
+
+/*
+ * TODO ...
+ */
+#if 0
+class CustomScreenOptionData {
+  public:
+
+};
+
+class CustomScreenZoneData {
+  public:
+    char widgetName[10+1];
+    WidgetOptionData widgetOptions[5];
+};
+
+class CustomScreenData {
+  public:
+    CustomScreenData();
+
+    char layoutName[10+1];
+    CustomScreenZoneData zones[];
+    CustomScreenOptionData options[];
+};
+#else
+typedef char CustomScreenData[610+1];
+typedef char TopbarData[216+1];
+#endif
+
+enum TrainerMode {
+  TRAINER_MODE_MASTER_TRAINER_JACK,
+  TRAINER_MODE_SLAVE,
+  TRAINER_MODE_MASTER_SBUS_EXTERNAL_MODULE,
+  TRAINER_MODE_MASTER_CPPM_EXTERNAL_MODULE,
+  TRAINER_MODE_MASTER_BATTERY_COMPARTMENT,
+};
+
+class ModelData {
+  Q_DECLARE_TR_FUNCTIONS(ModelData)
+
+  public:
+    ModelData();
+    ModelData(const ModelData & src);
+    ModelData & operator = (const ModelData & src);
+
+    void convert(RadioDataConversionState & cstate);
+
+    ExpoData * insertInput(const int idx);
+    void removeInput(const int idx, bool clearName = true);
+
+    bool isInputValid(const unsigned int idx) const;
+    bool hasExpos(uint8_t inputIdx) const;
+    bool hasMixes(uint8_t output) const;
+
+    QVector<const ExpoData *> expos(int input) const;
+    QVector<const MixData *> mixes(int channel) const;
+
+    bool      used;
+    int       category;
+    char      name[15+1];
+    char      filename[16+1];
+    int       modelIndex;      // Companion only, temporary index position managed by data model.
+
+    TimerData timers[CPN_MAX_TIMERS];
+    bool      noGlobalFunctions;
+    bool      thrTrim;            // Enable Throttle Trim
+    int       trimInc;            // Trim Increments
+    unsigned int trimsDisplay;
+    bool      disableThrottleWarning;
+
+    unsigned int beepANACenter;      // 1<<0->A1.. 1<<6->A7
+
+    bool      extendedLimits; // TODO xml
+    bool      extendedTrims;
+    bool      throttleReversed;
+    FlightModeData flightModeData[CPN_MAX_FLIGHT_MODES];
+    MixData   mixData[CPN_MAX_MIXERS];
+    LimitData limitData[CPN_MAX_CHNOUT];
+
+    char      inputNames[CPN_MAX_INPUTS][4+1];
+    ExpoData  expoData[CPN_MAX_EXPOS];
+
+    CurveData curves[CPN_MAX_CURVES];
+    LogicalSwitchData  logicalSw[CPN_MAX_LOGICAL_SWITCHES];
+    CustomFunctionData customFn[CPN_MAX_SPECIAL_FUNCTIONS];
+    SwashRingData swashRingData;
+    unsigned int thrTraceSrc;
+    uint64_t switchWarningStates;
+    unsigned int switchWarningEnable;
+    unsigned int potsWarningMode;
+    bool potsWarningEnabled[CPN_MAX_POTS];
+    int          potPosition[CPN_MAX_POTS];
+    bool         displayChecklist;
+    GVarData gvarData[CPN_MAX_GVARS];
+    MavlinkData mavlink;
+    unsigned int telemetryProtocol;
+    FrSkyData frsky;
+    RSSIAlarmData rssiAlarms;
+
+    char bitmap[10+1];
+
+    unsigned int trainerMode;  // TrainerMode
+
+    ModuleData moduleData[CPN_MAX_MODULES+1/*trainer*/];
+
+    ScriptData scriptData[CPN_MAX_SCRIPTS];
+
+    SensorData sensorData[CPN_MAX_SENSORS];
+
+    unsigned int toplcdTimer;
+
+    CustomScreenData customScreenData[5];
+
+    TopbarData topbarData;
+
+    void clear();
+    bool isEmpty() const;
+    void setDefaultInputs(const GeneralSettings & settings);
+    void setDefaultMixes(const GeneralSettings & settings);
+    void setDefaultValues(unsigned int id, const GeneralSettings & settings);
+
+    int getTrimValue(int phaseIdx, int trimIdx);
+    void setTrimValue(int phaseIdx, int trimIdx, int value);
+
+    bool isGVarLinked(int phaseIdx, int gvarIdx);
+    int getGVarFieldValue(int phaseIdx, int gvarIdx);
+    float getGVarFieldValuePrec(int phaseIdx, int gvarIdx);
+
+    ModelData removeGlobalVars();
+
+    void clearMixes();
+    void clearInputs();
+
+    int getChannelsMax(bool forceExtendedLimits=false) const;
+
+    bool isAvailable(const RawSwitch & swtch) const;
+
+  protected:
+    void removeGlobalVar(int & var);
+};
+
+#endif // MODELDATA_H
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "moduledata.h"
+#include "eeprominterface.h"
+#include "multiprotocols.h"
+#include "radiodataconversionstate.h"
+
+void ModuleData::convert(RadioDataConversionState & cstate)
+{
+  if (protocol == PULSES_PXX_R9M && (IS_TARANIS_XLITE(cstate.fromType) || IS_TARANIS_XLITE(cstate.toType))) {
+    clear();
+  }
+}
+
+QString ModuleData::rfProtocolToString() const
+{
+  switch (protocol) {
+    case PULSES_MULTIMODULE:
+      return Multiprotocols::protocolToString((int)multi.rfProtocol, multi.customProto);
+
+    default:
+      return CPN_STR_UNKNOWN_ITEM;
+  }
+}
+
+QString ModuleData::subTypeToString(int type) const
+{
+  static const char * strings[] = {
+    "FCC",
+    "EU",
+    "868MHz",
+    "915MHz"
+  };
+
+  if (type < 0)
+    type = subType;
+
+  switch (protocol) {
+    case PULSES_MULTIMODULE:
+      return Multiprotocols::subTypeToString(multi.customProto ? MM_RF_CUSTOM_SELECTED : (int)multi.rfProtocol, (unsigned)type);
+
+    case PULSES_PXX_R9M:
+      return CHECK_IN_ARRAY(strings, type);
+
+    default:
+      return CPN_STR_UNKNOWN_ITEM;
+  }
+}
+
+QString ModuleData::powerValueToString(Firmware * fw) const
+{
+  const QStringList & strRef = powerValueStrings(subType, fw);
+  // EU module with telemetry can only be < 100/200mW.
+  if (pxx.sport_out && subType == MODULE_SUBTYPE_R9M_EU && pxx.power > 1)
+    return CPN_STR_UNKNOWN_ITEM;
+
+  return strRef.value(pxx.power, CPN_STR_UNKNOWN_ITEM);
+}
+
+// static
+QString ModuleData::indexToString(int index, Firmware * fw)
+{
+  if (index < 0)
+    return tr("Trainer Port");
+
+  if (fw->getCapability(NumModules) > 1) {
+    if (IS_HORUS_OR_TARANIS(fw->getBoard()))
+      return index == 0 ? tr("Internal Radio System") : tr("External Radio Module");
+    if (index > 0)
+      return tr("Extra Radio System");
+  }
+  return tr("Radio System");
+}
+
+// static
+QString ModuleData::protocolToString(unsigned protocol)
+{
+  static const char * strings[] = {
+    "OFF",
+    "PPM",
+    "Silverlit A", "Silverlit B", "Silverlit C",
+    "CTP1009",
+    "LP45", "DSM2", "DSMX",
+    "PPM16", "PPMsim",
+    "FrSky XJT (D16)", "FrSky XJT (D8)", "FrSky XJT (LR12)", "FrSky DJT",
+    "Crossfire",
+    "DIY Multiprotocol Module",
+    "FrSky R9M Module",
+    "SBUS output at VBat"
+  };
+
+  return CHECK_IN_ARRAY(strings, protocol);
+}
+
+// static
+QStringList ModuleData::powerValueStrings(int subType, Firmware * fw)
+{
+  static const QStringList strings[] = {
+    { tr("10mW - 16CH"), tr("100mW - 16CH"), tr("500mW - 16CH"), tr("Auto <= 1W - 16CH") },                         // full-size FCC
+    { tr("25mW - 8CH"), tr("25mW - 16CH"), tr("200mW - 16CH (no telemetry)"), tr("500mW - 16CH (no telemetry)") },  // full-size EU
+    { tr("100mW - 16CH") },                                                                                         // mini FCC
+    { tr("25mW - 8CH"), tr("25mW - 16CH"), tr("100mW - 16CH (no telemetry)") }                                      // mini EU
+  };
+  int strIdx = 0;
+  if (subType == MODULE_SUBTYPE_R9M_EU)
+    strIdx += 1;
+  if (fw->getCapability(HasModuleR9MMini))
+    strIdx += 2;
+  return strings[strIdx];
+}
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef MODULEDATA_H
+#define MODULEDATA_H
+
+#include "constants.h"
+
+#include <QtCore>
+
+class Firmware;
+class RadioDataConversionState;
+
+enum PulsesProtocol {
+  PULSES_OFF,
+  PULSES_PPM,
+  PULSES_SILV_A,
+  PULSES_SILV_B,
+  PULSES_SILV_C,
+  PULSES_CTP1009,
+  PULSES_LP45,
+  PULSES_DSM2,
+  PULSES_DSMX,
+  PULSES_PPM16,
+  PULSES_PPMSIM,
+  PULSES_PXX_XJT_X16,
+  PULSES_PXX_XJT_D8,
+  PULSES_PXX_XJT_LR12,
+  PULSES_PXX_DJT,
+  PULSES_CROSSFIRE,
+  PULSES_MULTIMODULE,
+  PULSES_PXX_R9M,
+  PULSES_SBUS,
+  PULSES_PROTOCOL_LAST
+};
+
+enum MultiModuleRFProtocols {
+  MM_RF_PROTO_FLYSKY=0,
+  MM_RF_PROTO_FIRST=MM_RF_PROTO_FLYSKY,
+  MM_RF_PROTO_HUBSAN,
+  MM_RF_PROTO_FRSKY,
+  MM_RF_PROTO_HISKY,
+  MM_RF_PROTO_V2X2,
+  MM_RF_PROTO_DSM2,
+  MM_RF_PROTO_DEVO,
+  MM_RF_PROTO_YD717,
+  MM_RF_PROTO_KN,
+  MM_RF_PROTO_SYMAX,
+  MM_RF_PROTO_SLT,
+  MM_RF_PROTO_CX10,
+  MM_RF_PROTO_CG023,
+  MM_RF_PROTO_BAYANG,
+  MM_RF_PROTO_ESky,
+  MM_RF_PROTO_MT99XX,
+  MM_RF_PROTO_MJXQ,
+  MM_RF_PROTO_SHENQI,
+  MM_RF_PROTO_FY326,
+  MM_RF_PROTO_SFHSS,
+  MM_RF_PROTO_J6PRO,
+  MM_RF_PROTO_FQ777,
+  MM_RF_PROTO_ASSAN,
+  MM_RF_PROTO_HONTAI,
+  MM_RF_PROTO_OLRS,
+  MM_RF_PROTO_FS_AFHDS2A,
+  MM_RF_PROTO_Q2X2,
+  MM_RF_PROTO_WK_2X01,
+  MM_RF_PROTO_Q303,
+  MM_RF_PROTO_GW008,
+  MM_RF_PROTO_DM002,
+  MM_RF_PROTO_CABELL,
+  MM_RF_PROTO_ESKY150,
+  MM_RF_PROTO_H83D,
+  MM_RF_PROTO_CORONA,
+  MM_RF_PROTO_CFLIE,
+  MM_RF_PROTO_HITEC,
+  MM_RF_PROTO_WFLY,
+  MM_RF_PROTO_BUGS,
+  MM_RF_PROTO_BUGS_MINI,
+  MM_RF_PROTO_TRAXXAS,
+  MM_RF_PROTO_NCC1701,
+  MM_RF_PROTO_E01X,
+  MM_RF_PROTO_V911S,
+  MM_RF_PROTO_GD00X,
+  MM_RF_PROTO_LAST = MM_RF_PROTO_GD00X
+};
+
+enum TrainerProtocol {
+  TRAINER_MASTER_JACK,
+  TRAINER_SLAVE_JACK,
+  TRAINER_MASTER_SBUS_MODULE,
+  TRAINER_MASTER_CPPM_MODULE,
+  TRAINER_MASTER_SBUS_BATT_COMPARTMENT
+};
+
+enum R9MSubTypes {
+  MODULE_SUBTYPE_R9M_FCC,
+  MODULE_SUBTYPE_R9M_EU,
+  MODULE_SUBTYPE_R9M_EUPLUS,
+  MODULE_SUBTYPE_R9M_AUPLUS,
+  MODULE_SUBTYPE_R9M_LAST=MODULE_SUBTYPE_R9M_AUPLUS
+};
+
+class ModuleData {
+  Q_DECLARE_TR_FUNCTIONS(ModuleData)
+
+  public:
+    ModuleData() { clear(); }
+    unsigned int modelId;
+    int          protocol;
+    unsigned int subType;
+    bool         invertedSerial;
+    unsigned int channelsStart;
+    int          channelsCount; // 0=8 channels
+    unsigned int failsafeMode;
+    int          failsafeChannels[CPN_MAX_CHNOUT];
+
+
+    struct {
+      int delay;
+      bool pulsePol;           // false = positive
+      bool outputType;         // false = open drain, true = push pull
+      int frameLength;
+    } ppm;
+
+    struct {
+      unsigned int rfProtocol;
+      bool autoBindMode;
+      bool lowPowerMode;
+      bool customProto;
+      int optionValue;
+    } multi;
+
+    struct {
+      int power;                   // 0 10 mW, 1 100 mW, 2 500 mW, 3 1W
+      bool receiver_telem_off;     // false = receiver telem enabled
+      bool receiver_channel_9_16;  // false = pwm out 1-8, true 9-16
+      bool external_antenna;       // false = internal antenna, true = external antenna
+      bool sport_out;
+    } pxx;
+
+
+    void clear() { memset(this, 0, sizeof(ModuleData)); }
+    void convert(RadioDataConversionState & cstate);
+    QString polarityToString() const { return ppm.pulsePol ? tr("Positive") : tr("Negative"); }
+    QString rfProtocolToString() const;
+    QString subTypeToString(int type = -1) const;
+    QString powerValueToString(Firmware * fw) const;
+    static QString indexToString(int index, Firmware * fw);
+    static QString protocolToString(unsigned protocol);
+    static QStringList powerValueStrings(int subType, Firmware * fw);
+};
+
+#endif // MODULEDATA_H
@@ -37,27 +37,32 @@ static const QStringList STR_SUBTYPE_CUSTOM  ({
                                                STR_MULTI_SUBTYPE " 4", STR_MULTI_SUBTYPE " 5", STR_MULTI_SUBTYPE " 6", STR_MULTI_SUBTYPE " 7"
                                              });
 static const QStringList STR_SUBTYPE_FLYSKY  {"Standard", "V9x9", "V6x6", "V912", "CX20"};
+static const QStringList STR_SUBTYPE_HUBSAN  {"H107", "H301", "H501"};
 static const QStringList STR_SUBTYPE_FRSKY   {"D16", "D8", "D16 8ch", "V8", "D16 EU-LBT", "D16 EU-LBT 8ch"};
-static const QStringList STR_SUBTYPE_HISKY   {"HiSky", "HK310"};
-static const QStringList STR_SUBTYPE_V2X2    {"V2x2", "JXD506"};
+static const QStringList STR_SUBTYPE_HISKY   {"Standard", "HK310"};
+static const QStringList STR_SUBTYPE_V2X2    {"Standard", "JXD506"};
 static const QStringList STR_SUBTYPE_DSM     {"DSM2 22ms", "DSM2 11ms", "DSMX 22ms", "DSMX 11ms"};
-static const QStringList STR_SUBTYPE_YD717   {"YD717", "Skywalker", "Syma X2", "XINXUN", "NIHUI"};
-static const QStringList STR_SUBTYPE_SYMAX   {"Standard", "Syma X5C"};
-static const QStringList STR_SUBTYPE_SLT     {"SLT", "Vista"};
-static const QStringList STR_SUBTYPE_CX10    {"Green", "Blue", "DM007", "-", "JC3015a", "JC3015b", "MK33041", "Q242"};
-static const QStringList STR_SUBTYPE_CG023   {"CG023", "YD829"};
-static const QStringList STR_SUBTYPE_BAYANG  {"Bayang", "H8S3D", "X16 AH", "IRDRONE"};
+static const QStringList STR_SUBTYPE_YD717   {"Standard", "Skywalker", "Syma X4", "XINXUN", "NIHUI"};
 static const QStringList STR_SUBTYPE_KN      {"WLtoys", "FeiLun"};
+static const QStringList STR_SUBTYPE_SYMAX   {"Standard", "Syma X5C"};
+static const QStringList STR_SUBTYPE_SLT     {"V1 (6 Channel)", "V2 (8 Channel)", "Q100", "Q200", "MR100"};
+static const QStringList STR_SUBTYPE_CX10    {"Green", "Blue", "DM007", "-", "JC3015a", "JC3015b", "MK33041"};
+static const QStringList STR_SUBTYPE_CG023   {"Standard", "YD829"};
+static const QStringList STR_SUBTYPE_BAYANG  {"Standard", "H8S3D", "X16 AH", "IRDRONE"};
 static const QStringList STR_SUBTYPE_MT99    {"MT99", "H7", "YZ", "LS", "FY805"};
 static const QStringList STR_SUBTYPE_MJXQ    {"WLH08", "X600", "X800", "H26D", "E010", "H26WH"};
-static const QStringList STR_SUBTYPE_FY326   {"FY326", "FY319"};
-static const QStringList STR_SUBTYPE_HONTAI  {"Standard", "JJRC X1", "X5C1 Clone"};
+static const QStringList STR_SUBTYPE_FY326   {"Standard", "FY319"};
+static const QStringList STR_SUBTYPE_HONTAI  {"Standard", "JJRC X1", "X5C1 Clone", "FQ777_951"};
 static const QStringList STR_SUBTYPE_AFHDS2A {"PWM and IBUS", "PPM and IBUS", "PWM and SBUS", "PPM and SBUS"};
 static const QStringList STR_SUBTYPE_Q2X2    {"Q222", "Q242", "Q282"};
 static const QStringList STR_SUBTYPE_WK2x01  {"WK2801", "WK2401", "W6_5_1", "W6_6_1", "W6_HEL", "W6_HEL_I"};
-static const QStringList STR_SUBTYPE_Q303    {"Q303", "CX35", "CX10D", "CX10WD"};
-static const QStringList STR_SUBTYPE_CABELL  {"CABELL V3","C TELEM","-","-","-","-","F_SAFE","UNBIND"};
-static const QStringList STR_SUBTYPE_H83D    {"H8_3D","H20H","H20Mini","H30Mini"};
+static const QStringList STR_SUBTYPE_Q303    {"Standard", "CX35", "CX10D", "CX10WD"};
+static const QStringList STR_SUBTYPE_CABELL  {"Cabell V3", "Cab V3 Telem", "-", "-", "-", "-", "Set FailSafe", "Unbind"};
+static const QStringList STR_SUBTYPE_H83D    {"H8 Mini 3D", "H20H", "H20 Mini", "H30 Mini"};
+static const QStringList STR_SUBTYPE_CORONA  {"V1", "V2", "Flydream V3"};
+static const QStringList STR_SUBTYPE_HITEC 	 {"Optima", "Optima Hub Telem", "Minima"};
+static const QStringList STR_SUBTYPE_E01X    {"E012", "E015"};
+
 static const QStringList NO_SUBTYPE          {STR_MULTI_DEFAULT};


@@ -65,7 +70,7 @@ static const QStringList NO_SUBTYPE          {STR_MULTI_DEFAULT};

 const Multiprotocols multiProtocols {
  {MM_RF_PROTO_FLYSKY,     4, false,      STR_SUBTYPE_FLYSKY,  nullptr},
-  {MM_RF_PROTO_HUBSAN,     0, false,      NO_SUBTYPE,          STR_MULTI_VIDFREQ},
+  {MM_RF_PROTO_HUBSAN,     2, false,      STR_SUBTYPE_HUBSAN,  STR_MULTI_VIDFREQ},
  {MM_RF_PROTO_FRSKY,      5, false,      STR_SUBTYPE_FRSKY,   STR_MULTI_RFTUNE},
  {MM_RF_PROTO_HISKY,      1, false,      STR_SUBTYPE_HISKY,   nullptr},
  {MM_RF_PROTO_V2X2,       1, false,      STR_SUBTYPE_V2X2,    nullptr},
@@ -73,15 +78,15 @@ const Multiprotocols multiProtocols {
  {MM_RF_PROTO_YD717,      4, false,      STR_SUBTYPE_YD717,   nullptr},
  {MM_RF_PROTO_KN,         1, false,      STR_SUBTYPE_KN,      nullptr},
  {MM_RF_PROTO_SYMAX,      1, false,      STR_SUBTYPE_SYMAX,   nullptr},
-  {MM_RF_PROTO_SLT,        1, false,      STR_SUBTYPE_SLT,     nullptr},
-  {MM_RF_PROTO_CX10,       7, false,      STR_SUBTYPE_CX10,    nullptr},
+  {MM_RF_PROTO_SLT,        4, false,      STR_SUBTYPE_SLT,     nullptr},
+  {MM_RF_PROTO_CX10,       6, false,      STR_SUBTYPE_CX10,    nullptr},
  {MM_RF_PROTO_CG023,      1, false,      STR_SUBTYPE_CG023,   nullptr},
  {MM_RF_PROTO_BAYANG,     3, false,      STR_SUBTYPE_BAYANG,  STR_MULTI_TELEMETRY},
  {MM_RF_PROTO_MT99XX,     4, false,      STR_SUBTYPE_MT99,    nullptr},
  {MM_RF_PROTO_MJXQ,       5, false,      STR_SUBTYPE_MJXQ,    nullptr},
  {MM_RF_PROTO_FY326,      1, false,      STR_SUBTYPE_FY326,   nullptr},
  {MM_RF_PROTO_SFHSS,      0, true,       NO_SUBTYPE,          STR_MULTI_RFTUNE},
-  {MM_RF_PROTO_HONTAI,     2, false,      STR_SUBTYPE_HONTAI,  nullptr},
+  {MM_RF_PROTO_HONTAI,     3, false,      STR_SUBTYPE_HONTAI,  nullptr},
  {MM_RF_PROTO_OLRS,       0, false,      NO_SUBTYPE,          STR_MULTI_RFPOWER},
  {MM_RF_PROTO_FS_AFHDS2A, 3, true,       STR_SUBTYPE_AFHDS2A, STR_MULTI_SERVOFREQ},
  {MM_RF_PROTO_Q2X2,       2, false,      STR_SUBTYPE_Q2X2,    nullptr},
@@ -89,6 +94,9 @@ const Multiprotocols multiProtocols {
  {MM_RF_PROTO_Q303,       3, false,      STR_SUBTYPE_Q303,    nullptr},
  {MM_RF_PROTO_CABELL,     7, false,      STR_SUBTYPE_CABELL,  STR_MULTI_OPTION},
  {MM_RF_PROTO_H83D,       3, false,      STR_SUBTYPE_H83D,    nullptr},
+  {MM_RF_PROTO_CORONA,     2, false,      STR_SUBTYPE_CORONA,  STR_MULTI_RFTUNE},
+  {MM_RF_PROTO_HITEC,      2, false,      STR_SUBTYPE_HITEC,   STR_MULTI_RFTUNE},
+  {MM_RF_PROTO_E01X,       1, false,      STR_SUBTYPE_E01X,    nullptr},
  {MM_RF_CUSTOM_SELECTED,  7, true,       STR_SUBTYPE_CUSTOM,  STR_MULTI_OPTION},

  // Sentinel and default for protocols not listed above (MM_RF_CUSTOM is 0xff)
@@ -122,3 +130,25 @@ const Multiprotocols::MultiProtocolDefinition & Multiprotocols::getProtocol(int
  Q_ASSERT(protocols.rbegin()->protocol == 0xfe);
  return *protocols.rbegin();
 }
+
+// static
+QString Multiprotocols::protocolToString(int protocol, bool custom)
+{
+  static const QStringList strings({
+    "FlySky", "Hubsan", "FrSky", "Hisky", "V2x2", "DSM", "Devo", "YD717", "KN", "SymaX", "SLT", "CX10", "CG023",
+    "Bayang", "ESky", "MT99XX", "MJXQ", "Shenqi", "FY326", "SFHSS", "J6 PRO","FQ777","Assan","Hontai","Open LRS",
+    "FlySky AFHDS2A", "Q2x2", "Walkera", "Q303", "GW008", "DM002", "Cabell", "ESky 150", "H8 3D", "Corona", "CFlie",
+	"Hitec", "Wfly", "Bugs", "Bugs Mini", "Traxxas", "NCC-1701-A", "E01X", "V911S", "GD00X"
+  });
+
+  if (protocol == MM_RF_CUSTOM_SELECTED || custom)
+    return tr("Custom - proto %1)").arg(protocol);
+  else
+    return strings.value(protocol, CPN_STR_UNKNOWN_ITEM);
+}
+
+// static
+QString Multiprotocols::subTypeToString(int protocol, unsigned subType)
+{
+  return tr(qPrintable(multiProtocols.getProtocol(protocol).subTypeStrings.value(subType, CPN_STR_UNKNOWN_ITEM)));
+}
@@ -22,14 +22,14 @@
 #define OPENTX_MULTI_H

 #include <vector>
-#include <QString>
-#include <QVector>
-#include <QStringList>
+#include <QtCore>

 #define MM_RF_CUSTOM_SELECTED 0xff

 class Multiprotocols
 {
+    Q_DECLARE_TR_FUNCTIONS(Multiprotocols)
+
  public:

    struct radio_mm_definition {
@@ -46,7 +46,7 @@ class Multiprotocols
      const QStringList subTypeStrings;
      const QString optionsstr;

-      unsigned int numSubytes() const
+      unsigned int numSubTypes() const
      {
        return (unsigned int) subTypeStrings.length();
      }
@@ -72,6 +72,8 @@ class Multiprotocols
    }

    const MultiProtocolDefinition &getProtocol(int protocol) const;
+    static QString protocolToString(int protocol, bool custom = false);
+    static QString subTypeToString(int protocol, unsigned subType);

  private:

@@ -18,6 +18,7 @@
 * GNU General Public License for more details.
 */

+#include "boards.h"
 #include "helpers.h"
 #include "opentxeeprom.h"
 #include "customdebug.h"
@@ -32,18 +33,18 @@ using namespace Board;

 #define HAS_PERSISTENT_TIMERS(board)          (IS_ARM(board) || IS_2560(board))
 #define MAX_VIEWS(board)                      (HAS_LARGE_LCD(board) ? 2 : 256)
-#define MAX_POTS(board, version)              (IS_HORUS(board) ? 3 : (IS_TARANIS_X7(board) ? 2 : (IS_TARANIS(board) ? (IS_TARANIS_X9E(board) ? 4 : (version >= 216 ? 3 : 2)) : 3)))
-#define MAX_SLIDERS(board)                    (IS_HORUS(board) ? 4 : (IS_TARANIS_X7(board) ? 0 : (IS_TARANIS(board) ? (IS_TARANIS_X9E(board) ? 4 : 2) : 0)))
-#define MAX_MOUSE_ANALOGS(board)              (IS_HORUS(board) ? 2 : 0)
-#define MAX_SWITCHES(board, version)          (IS_HORUS(board) ? 8 : (IS_TARANIS_X7(board) ? 6 : (IS_TARANIS(board) ? (IS_TARANIS_X9E(board) ? 18 : 8) : 7)))
-#define MAX_SWITCH_SLOTS(board, version)      (IS_TARANIS_X9E(board) ? 32 : 8)
-#define MAX_SWITCHES_POSITION(board, version) (IS_TARANIS_X7(board) ? 6*3 : (IS_TARANIS_X9E(board) ? 18*3 : (IS_HORUS_OR_TARANIS(board) ? 8*3 : 9)))
+#define MAX_POTS(board, version)              (IS_TARANIS_NOT_X9E(board) && version < 216 ? 2 : Boards::getCapability(board, Board::Pots))
+#define MAX_SLIDERS(board)                    (IS_HORUS_X10(board) ? 4 : (Boards::getCapability(board, Board::Sliders))) //TODO need to be remove when x10 eeprom gets fixed
+#define MAX_MOUSE_ANALOGS(board)              (IS_HORUS_X10(board) ? 2 : (Boards::getCapability(board, Board::MouseAnalogs))) //TODO need to be remove when x10 eeprom gets fixed
+#define MAX_SWITCHES(board, version)          (Boards::getCapability(board, Board::Switches))
+#define MAX_SWITCH_SLOTS(board, version)      (IS_TARANIS_X9E(board) ? 32 : 8)  // bitsize of swconfig_t / 2 (see radio/src/datastructs.h)
+#define MAX_SWITCHES_POSITION(board, version) (Boards::getCapability(board, Board::SwitchPositions))
 #define MAX_ROTARY_ENCODERS(board)            (IS_2560(board) ? 2 : (IS_SKY9X(board) ? 1 : 0))
 #define MAX_FLIGHT_MODES(board, version)      (IS_ARM(board) ? 9 :  (IS_DBLRAM(board, version) ? 6 :  5))
 #define MAX_TIMERS(board, version)            ((IS_ARM(board) && version >= 217) ? 3 : 2)
 #define MAX_MIXERS(board, version)            (IS_ARM(board) ? 64 : 32)
 #define MAX_CHANNELS(board, version)          (IS_ARM(board) ? 32 : 16)
-#define MAX_TRIMS(board)                      (IS_HORUS(board) ? 6 : 4)
+#define MAX_TRIMS(board)                      (Boards::getCapability(board, Board::NumTrims))
 #define MAX_EXPOS(board, version)             (IS_ARM(board) ? ((IS_HORUS_OR_TARANIS(board) && version >= 216) ? 64 : 32) : (IS_DBLRAM(board, version) ? 16 : 14))
 #define MAX_LOGICAL_SWITCHES(board, version)  (IS_ARM(board) ? (version >= 218 ? 64 : 32) : ((IS_DBLEEPROM(board, version) && version<217) ? 15 : 12))
 #define MAX_CUSTOM_FUNCTIONS(board, version)  (IS_ARM(board) ? (version >= 216 ? 64 : 32) : (IS_DBLEEPROM(board, version) ? 24 : 16))
@@ -348,11 +349,11 @@ class SourcesConversionTable: public ConversionTable {

          for (int i=0; i<TELEMETRY_SOURCE_ACC; i++) {
            if (version < 216) {
-              if (i==TELEMETRY_SOURCE_TX_TIME || i==TELEMETRY_SOURCE_SWR || i==TELEMETRY_SOURCE_A3 || i==TELEMETRY_SOURCE_A4 || i==TELEMETRY_SOURCE_ASPEED || i==TELEMETRY_SOURCE_DTE || i==TELEMETRY_SOURCE_CELL_MIN || i==TELEMETRY_SOURCE_CELLS_MIN || i==TELEMETRY_SOURCE_VFAS_MIN)
+              if (i==TELEMETRY_SOURCE_TX_TIME || i==TELEMETRY_SOURCE_RAS || i==TELEMETRY_SOURCE_A3 || i==TELEMETRY_SOURCE_A4 || i==TELEMETRY_SOURCE_ASPEED || i==TELEMETRY_SOURCE_DTE || i==TELEMETRY_SOURCE_CELL_MIN || i==TELEMETRY_SOURCE_CELLS_MIN || i==TELEMETRY_SOURCE_VFAS_MIN)
                continue;
            }
            if (!IS_ARM(board)) {
-              if (i==TELEMETRY_SOURCE_TX_TIME || i==TELEMETRY_SOURCE_SWR || i==TELEMETRY_SOURCE_A3 || i==TELEMETRY_SOURCE_A4 || i==TELEMETRY_SOURCE_A3_MIN || i==TELEMETRY_SOURCE_A4_MIN)
+              if (i==TELEMETRY_SOURCE_TX_TIME || i==TELEMETRY_SOURCE_RAS || i==TELEMETRY_SOURCE_A3 || i==TELEMETRY_SOURCE_A4 || i==TELEMETRY_SOURCE_A3_MIN || i==TELEMETRY_SOURCE_A4_MIN)
                continue;
            }
            addConversion(RawSource(SOURCE_TYPE_TELEMETRY, i), val++);
@@ -433,8 +434,8 @@ template <int N>
 class SwitchField: public ConversionField< SignedField<N> > {
  public:
    SwitchField(DataField * parent, RawSwitch & sw, Board::Type board, unsigned int version, unsigned long flags=0):
-      ConversionField< SignedField<N> >(parent, _switch, SwitchesConversionTable::getInstance(board, version, flags), QObject::tr("Switch").toLatin1(),
-          QObject::tr("Switch ").toLatin1() + sw.toString(board) + QObject::tr(" cannot be exported on this board!").toLatin1()),
+      ConversionField< SignedField<N> >(parent, _switch, SwitchesConversionTable::getInstance(board, version, flags), DataField::tr("Switch").toLatin1(),
+          DataField::tr("Switch ").toLatin1() + sw.toString(board) + DataField::tr(" cannot be exported on this board!").toLatin1()),
      sw(sw),
      _switch(0),
      board(board)
@@ -486,7 +487,7 @@ class TelemetrySourcesConversionTable: public ConversionTable {
      if (IS_ARM(board) && version >= 217)
        addConversion(1+TELEMETRY_SOURCE_TIMER3, val++);
      if (IS_ARM(board) && version >= 216)
-        addConversion(1+TELEMETRY_SOURCE_SWR, val++);
+        addConversion(1+TELEMETRY_SOURCE_RAS, val++);
      addConversion(1+TELEMETRY_SOURCE_RSSI_TX, val++);
      addConversion(1+TELEMETRY_SOURCE_RSSI_RX, val++);
      if (IS_ARM(board) && version >= 216)
@@ -597,7 +598,7 @@ class SourceField: public ConversionField< UnsignedField<N> > {
  public:
    SourceField(DataField * parent, RawSource & source, Board::Type board, unsigned int version, unsigned int variant, unsigned long flags=0):
      ConversionField< UnsignedField<N> >(parent, _source, SourcesConversionTable::getInstance(board, version, variant, flags),
-            "Source", QObject::tr("Source %1 cannot be exported on this board!").arg(source.toString())),
+            DataField::tr("Source").toLatin1(), DataField::tr("Source %1 cannot be exported on this board!").arg(source.toString())),
      source(source),
      _source(0)
    {
@@ -1569,14 +1570,14 @@ class CurvesField: public TransformedField {
        if (IS_STM32(board) && version >= 216) {
          offset += (curve->type == CurveData::CURVE_TYPE_CUSTOM ? curve->count * 2 - 2 : curve->count);
          if (offset > maxPoints) {
-            setError(QObject::tr("OpenTX only accepts %1 points in all curves").arg(maxPoints));
+            setError(DataField::tr("OpenTX only accepts %1 points in all curves").arg(maxPoints));
            break;
          }
        }
        else {
          offset += (curve->type == CurveData::CURVE_TYPE_CUSTOM ? curve->count * 2 - 2 : curve->count) - 5;
          if (offset > maxPoints - 5 * maxCurves) {
-            setError(QObject::tr("OpenTx only accepts %1 points in all curves").arg(maxPoints));
+            setError(DataField::tr("OpenTx only accepts %1 points in all curves").arg(maxPoints));
            break;
          }
          _curves[i] = offset;
@@ -2154,11 +2155,11 @@ class ArmCustomFunctionField: public TransformedField {

      if (version >= 218) {
        internalField.Append(new SwitchField<9>(this, fn.swtch, board, version));
-        internalField.Append(new ConversionField< UnsignedField<7> >(this, _func, &functionsConversionTable, "Function", ::QObject::tr("OpenTX on this board doesn't accept this function")));
+        internalField.Append(new ConversionField< UnsignedField<7> >(this, _func, &functionsConversionTable, "Function", DataField::tr("OpenTX on this board doesn't accept this function")));
      }
      else {
        internalField.Append(new SwitchField<8>(this, fn.swtch, board, version));
-        internalField.Append(new ConversionField< UnsignedField<8> >(this, _func, &functionsConversionTable, "Function", ::QObject::tr("OpenTX on this board doesn't accept this function")));
+        internalField.Append(new ConversionField< UnsignedField<8> >(this, _func, &functionsConversionTable, "Function", DataField::tr("OpenTX on this board doesn't accept this function")));
      }

      if (IS_TARANIS(board) && version >= 216)
@@ -2394,7 +2395,7 @@ class AvrCustomFunctionField: public TransformedField {
    {
      if (version >= 217 && IS_2560(board)) {
        internalField.Append(new SwitchField<8>(this, fn.swtch, board, version));
-        internalField.Append(new ConversionField< UnsignedField<8> >(this, (unsigned int &)fn.func, &functionsConversionTable, "Function", ::QObject::tr("OpenTX on this board doesn't accept this function")));
+        internalField.Append(new ConversionField< UnsignedField<8> >(this, (unsigned int &)fn.func, &functionsConversionTable, "Function", DataField::tr("OpenTX on this board doesn't accept this function")));
        internalField.Append(new UnsignedField<2>(this, fn.adjustMode));
        internalField.Append(new UnsignedField<4>(this, _union_param));
        internalField.Append(new UnsignedField<1>(this, _active));
@@ -2402,18 +2403,18 @@ class AvrCustomFunctionField: public TransformedField {
      }
      else if (version >= 216) {
        internalField.Append(new SwitchField<6>(this, fn.swtch, board, version));
-        internalField.Append(new ConversionField< UnsignedField<4> >(this, (unsigned int &)fn.func, &functionsConversionTable, "Function", ::QObject::tr("OpenTX on this board doesn't accept this function")));
+        internalField.Append(new ConversionField< UnsignedField<4> >(this, (unsigned int &)fn.func, &functionsConversionTable, "Function", DataField::tr("OpenTX on this board doesn't accept this function")));
        internalField.Append(new UnsignedField<5>(this, _union_param));
        internalField.Append(new UnsignedField<1>(this, _active));
      }
      else if (version >= 213) {
        internalField.Append(new SwitchField<8>(this, fn.swtch, board, version));
        internalField.Append(new UnsignedField<3>(this, _union_param));
-        internalField.Append(new ConversionField< UnsignedField<5> >(this, (unsigned int &)fn.func, &functionsConversionTable, "Function", ::QObject::tr("OpenTX on this board doesn't accept this function")));
+        internalField.Append(new ConversionField< UnsignedField<5> >(this, (unsigned int &)fn.func, &functionsConversionTable, "Function", DataField::tr("OpenTX on this board doesn't accept this function")));
      }
      else {
        internalField.Append(new SwitchField<8>(this, fn.swtch, board, version));
-        internalField.Append(new ConversionField< UnsignedField<7> >(this, (unsigned int &)fn.func, &functionsConversionTable, "Function", ::QObject::tr("OpenTX on this board doesn't accept this function")));
+        internalField.Append(new ConversionField< UnsignedField<7> >(this, (unsigned int &)fn.func, &functionsConversionTable, "Function", DataField::tr("OpenTX on this board doesn't accept this function")));
        internalField.Append(new BoolField<1>(this, (bool &)fn.enabled));
      }
      internalField.Append(new UnsignedField<8>(this, _param));
@@ -3137,7 +3138,7 @@ OpenTxModelData::OpenTxModelData(ModelData & modelData, Board::Type board, unsig
  if (IS_ARM(board))
    internalField.Append(new UnsignedField<3>(this, modelData.telemetryProtocol));
  else
-    internalField.Append(new ConversionField< UnsignedField<3> >(this, (unsigned int &)modelData.moduleData[0].protocol, &protocolsConversionTable, "Protocol", ::QObject::tr("OpenTX doesn't accept this telemetry protocol")));
+    internalField.Append(new ConversionField< UnsignedField<3> >(this, (unsigned int &)modelData.moduleData[0].protocol, &protocolsConversionTable, "Protocol", DataField::tr("OpenTX doesn't accept this telemetry protocol")));

  internalField.Append(new BoolField<1>(this, modelData.thrTrim));

@@ -3150,7 +3151,7 @@ OpenTxModelData::OpenTxModelData(ModelData & modelData, Board::Type board, unsig
    internalField.Append(new SpareBitsField<4>(this));
  }
  else {
-    internalField.Append(new ConversionField< SignedField<4> >(this, modelData.moduleData[0].channelsCount, &channelsConversionTable, "Channels number", ::QObject::tr("OpenTX doesn't allow this number of channels")));
+    internalField.Append(new ConversionField< SignedField<4> >(this, modelData.moduleData[0].channelsCount, &channelsConversionTable, "Channels number", DataField::tr("OpenTX doesn't allow this number of channels")));
  }

  if (version >= 216)
@@ -3272,7 +3273,7 @@ OpenTxModelData::OpenTxModelData(ModelData & modelData, Board::Type board, unsig
      internalField.Append(new UnsignedField<2>(this, modelData.potsWarningMode));
    }
    else {
-      internalField.Append(new ConversionField< SignedField<8> >(this, modelData.moduleData[1].protocol, &protocolsConversionTable, "Protocol", ::QObject::tr("OpenTX doesn't accept this radio protocol")));
+      internalField.Append(new ConversionField< SignedField<8> >(this, modelData.moduleData[1].protocol, &protocolsConversionTable, "Protocol", DataField::tr("OpenTX doesn't accept this radio protocol")));
      internalField.Append(new UnsignedField<8>(this, modelData.trainerMode));
    }
  }
@@ -3284,14 +3285,14 @@ OpenTxModelData::OpenTxModelData(ModelData & modelData, Board::Type board, unsig
    }
    else if (version >= 216) {
      modulesCount = 3;
-      internalField.Append(new ConversionField< SignedField<8> >(this, modelData.moduleData[0].protocol, &protocolsConversionTable, "Protocol", ::QObject::tr("OpenTX doesn't accept this radio protocol")));
+      internalField.Append(new ConversionField< SignedField<8> >(this, modelData.moduleData[0].protocol, &protocolsConversionTable, "Protocol", DataField::tr("OpenTX doesn't accept this radio protocol")));
    }
  }

  if (IS_ARM(board) && version >= 215) {
    for (int module=0; module<modulesCount; module++) {
      if (version >= 217) {
-        internalField.Append(new ConversionField<SignedField<4> >(this, modelData.moduleData[module].protocol, &protocolsConversionTable, "Protocol", ::QObject::tr("OpenTX doesn't accept this radio protocol")));
+        internalField.Append(new ConversionField<SignedField<4> >(this, modelData.moduleData[module].protocol, &protocolsConversionTable, "Protocol", DataField::tr("OpenTX doesn't accept this radio protocol")));
        internalField.Append(new SignedField<4>(this, subprotocols[module]));
      }
      else {
@@ -3835,7 +3836,7 @@ OpenTxGeneralData::OpenTxGeneralData(GeneralSettings & generalData, Board::Type
      internalField.Append(new ZCharField<10>(this, generalData.bluetoothName, "Bluetooth name"));
    }
    else if (IS_TARANIS_X9E(board) && version >= 217) {
-      internalField.Append(new BoolField<8>(this, generalData.bluetoothEnable));
+      internalField.Append(new UnsignedField<8>(this, generalData.bluetoothMode));
      internalField.Append(new ZCharField<10>(this, generalData.bluetoothName, "Bluetooth name"));
    }

@@ -32,6 +32,7 @@
 #define M128_VARIANT                   0x8000
 #define TARANIS_X9E_VARIANT            0x8000
 #define TARANIS_X7_VARIANT             0x4000
+#define TARANIS_XLITE_VARIANT          0x2000

 #define SIMU_STOCK_VARIANTS            (GVARS_VARIANT|FRSKY_VARIANT)
 #define SIMU_M128_VARIANTS             (M128_VARIANT|SIMU_STOCK_VARIANTS)
@@ -22,19 +22,14 @@
 #include "opentxeeprom.h"
 #include "rlefile.h"
 #include "appdata.h"
+#include "constants.h"
+
 #include <bitset>
 #include <QMessageBox>
 #include <QTime>
 #include <QUrl>
-#include <companion/src/storage/storage.h>

-using namespace Board;
-
-const char * const OPENTX_FIRMWARE_DOWNLOAD_URL[] = {
-  "https://downloads.open-tx.org/2.2/release/firmware",
-  "https://downloads.open-tx.org/2.2/rc/firmware",
-  "https://downloads.open-tx.org/2.2/nightlies/firmware"
-};
+#include "storage.h"  // does this need to be last include?

 #define FILE_TYP_GENERAL 1
 #define FILE_TYP_MODEL   2
@@ -44,12 +39,9 @@ const char * const OPENTX_FIRMWARE_DOWNLOAD_URL[] = {
 /// convert model number 0..MAX_MODELS-1  int fileId
 #define FILE_MODEL(n) (1+n)

-template<typename T, size_t N>
-inline
-size_t SizeOfArray(T(&)[N])
-{
-  return N;
-}
+using namespace Board;
+
+QList<OpenTxEepromInterface *> opentxEEpromInterfaces;

 OpenTxEepromInterface::OpenTxEepromInterface(OpenTxFirmware * firmware):
  EEPROMInterface(firmware->getBoard()),
@@ -82,14 +74,14 @@ const char * OpenTxEepromInterface::getName()
      return "OpenTX for FrSky Taranis X9E";
    case BOARD_TARANIS_X7:
      return "OpenTX for FrSky Taranis X7";
+    case BOARD_TARANIS_XLITE:
+      return "OpenTX for FrSky Taranis X-Lite";
    case BOARD_SKY9X:
      return "OpenTX for Sky9x board / 9X";
    case BOARD_9XRPRO:
      return "OpenTX for 9XR-PRO";
    case BOARD_AR9X:
      return "OpenTX for ar9x board / 9X";
-    case BOARD_FLAMENCO:
-      return "OpenTX for Flamenco experimental";
    case BOARD_X12S:
      return "OpenTX for FrSky Horus";
    case BOARD_X10:
@@ -143,7 +135,7 @@ bool OpenTxEepromInterface::saveToByteArray(const T & src, QByteArray & data, ui
  // manager.Dump();
  manager.Export(raw);
  data.resize(8);
-  *((uint32_t*)&data.data()[0]) = StorageFormat::getFourCC(board);
+  *((uint32_t*)&data.data()[0]) = Boards::getFourCC(board);
  data[4] = version;
  data[5] = 'M';
  *((uint16_t*)&data.data()[6]) = raw.size();
@@ -166,12 +158,12 @@ template <class T, class M>
 bool OpenTxEepromInterface::loadFromByteArray(T & dest, const QByteArray & data)
 {
  uint32_t fourcc = *((uint32_t*)&data.data()[0]);
-  if (StorageFormat::getFourCC(board) != fourcc) {
+  if (Boards::getFourCC(board) != fourcc) {
    if (IS_HORUS(board) && fourcc == 0x3178396F) {
-      qDebug() << QString().sprintf("%s: Deprecated fourcc used %x vs %x", getName(), fourcc, StorageFormat::getFourCC(board));
+      qDebug() << QString().sprintf("%s: Deprecated fourcc used %x vs %x", getName(), fourcc, Boards::getFourCC(board));
    }
    else {
-      qDebug() << QString().sprintf("%s: Wrong fourcc %x vs %x", getName(), fourcc, StorageFormat::getFourCC(board));
+      qDebug() << QString().sprintf("%s: Wrong fourcc %x vs %x", getName(), fourcc, Boards::getFourCC(board));
      return false;
    }
  }
@@ -236,7 +228,7 @@ unsigned long OpenTxEepromInterface::load(RadioData &radioData, const uint8_t *
  if (version_error == OLD_VERSION) {
    errors.set(version_error);
    errors.set(HAS_WARNINGS);
-    ShowEepromWarnings(NULL, QObject::tr("Warning"), errors.to_ulong());
+    showEepromWarnings(NULL, CPN_STR_TTL_WARNING, errors.to_ulong());
  }
  else if (version_error == NOT_OPENTX) {
    dbg << " not open9x";
@@ -287,7 +279,7 @@ void OpenTxEepromInterface::showErrors(const QString & title, const QStringList
 {
  QString msg;
  if (errors.empty()) {
-    msg = QObject::tr("Unknown error");
+    msg = tr("Unknown error");
  }
  else {
    int noErrorsToDisplay = std::min((int)errors.size(), 10);
@@ -295,12 +287,12 @@ void OpenTxEepromInterface::showErrors(const QString & title, const QStringList
      msg += " -" + errors.at(n) + "\n";
    }
    if (noErrorsToDisplay < errors.size()) {
-      msg += QObject::tr(" ... plus %1 errors").arg(errors.size() - noErrorsToDisplay) + "\n" + msg;
+      msg += tr(" ... plus %1 errors").arg(errors.size() - noErrorsToDisplay) + "\n" + msg;
    }
  }

  QMessageBox::warning(NULL,
-                       QObject::tr("Error"),
+                       CPN_STR_TTL_ERROR,
                       title + "\n" + msg);
 }

@@ -325,6 +317,9 @@ int OpenTxEepromInterface::save(uint8_t * eeprom, const RadioData & radioData, u
  else if (IS_TARANIS_X7(board)) {
    variant |= TARANIS_X7_VARIANT;
  }
+  else if (IS_TARANIS_XLITE(board)) {
+    variant |= TARANIS_XLITE_VARIANT;
+  }

  OpenTxGeneralData generator((GeneralSettings &)radioData.generalSettings, board, version, variant);
  // generator.Dump();
@@ -332,7 +327,7 @@ int OpenTxEepromInterface::save(uint8_t * eeprom, const RadioData & radioData, u
  generator.Export(data);
  int sz = efile->writeRlc2(FILE_GENERAL, FILE_TYP_GENERAL, (const uint8_t *)data.constData(), data.size());
  if (sz == 0 || generator.errors().count() > 0) {
-    showErrors(QObject::tr("Cannot write radio settings"), generator.errors());
+    showErrors(tr("Cannot write radio settings"), generator.errors());
    return 0;
  }

@@ -344,7 +339,7 @@ int OpenTxEepromInterface::save(uint8_t * eeprom, const RadioData & radioData, u
      generator.Export(data);
      int sz = efile->writeRlc2(FILE_MODEL(i), FILE_TYP_MODEL, (const uint8_t *)data.constData(), data.size());
      if (sz == 0 || generator.errors().count() > 0) {
-        showErrors(QObject::tr("Cannot write model %1").arg(radioData.models[i].name), generator.errors());
+        showErrors(tr("Cannot write model %1").arg(radioData.models[i].name), generator.errors());
        return 0;
      }
    }
@@ -364,7 +359,8 @@ int OpenTxEepromInterface::getSize(const ModelData &model)
  QByteArray tmp(Boards::getEEpromSize(Board::BOARD_UNKNOWN), 0);
  efile->EeFsCreate((uint8_t *) tmp.data(), Boards::getEEpromSize(Board::BOARD_UNKNOWN), board, 255/*version max*/);

-  OpenTxModelData open9xModel((ModelData &) model, board, 255/*version max*/, getCurrentFirmware()->getVariantNumber());
+  ModelData srcCopy(model); // work on a copy of model data, because Export() may modify it!
+  OpenTxModelData open9xModel(srcCopy, board, 255/*version max*/, getCurrentFirmware()->getVariantNumber());

  QByteArray eeprom;
  open9xModel.Export(eeprom);
@@ -383,7 +379,8 @@ int OpenTxEepromInterface::getSize(const GeneralSettings &settings)
  QByteArray tmp(Boards::getEEpromSize(Board::BOARD_UNKNOWN), 0);
  efile->EeFsCreate((uint8_t *) tmp.data(), Boards::getEEpromSize(Board::BOARD_UNKNOWN), board, 255);

-  OpenTxGeneralData open9xGeneral((GeneralSettings &) settings, board, 255, getCurrentFirmware()->getVariantNumber());
+  GeneralSettings srcCopy(settings); // work on a copy of settings data, because Export() may modify it!
+  OpenTxGeneralData open9xGeneral(srcCopy, board, 255, getCurrentFirmware()->getVariantNumber());
  // open9xGeneral.Dump();

  QByteArray eeprom;
@@ -535,7 +532,7 @@ int OpenTxFirmware::getCapability(::Capability capability)
    case SoundPitch:
      return 1;
    case Haptic:
-      return (IS_2560(board) || IS_SKY9X(board) || IS_TARANIS_PLUS(board) || IS_TARANIS_X7(board) || IS_TARANIS_X9E(board) || IS_HORUS(board) || id.contains("haptic"));
+      return (IS_2560(board) || IS_SKY9X(board) || IS_TARANIS_PLUS(board) || IS_TARANIS_SMALL(board) || IS_TARANIS_X9E(board) || IS_HORUS(board) || id.contains("haptic"));
    case ModelTrainerEnable:
      if (IS_HORUS_OR_TARANIS(board))
        return 1;
@@ -544,7 +541,7 @@ int OpenTxFirmware::getCapability(::Capability capability)
    case MaxVolume:
      return (IS_ARM(board) ? 23 : 7);
    case MaxContrast:
-      if (IS_TARANIS_X7(board))
+      if (IS_TARANIS_SMALL(board))
        return 30;
      else
        return 45;
@@ -611,6 +608,10 @@ int OpenTxFirmware::getCapability(::Capability capability)
      return (IS_ARM(board) ? 32 : 0);
    case NumModules:
      return (IS_ARM(board) ? 2 : 1);
+    case HasModuleR9MFlex:
+      return id.contains("flexr9m");
+    case HasModuleR9MMini:
+      return IS_TARANIS_XLITE(board) && !id.contains("stdr9m");
    case HasPPMStart:
      return (IS_ARM(board) ? true : false);
    case HastxCurrentCalibration:
@@ -632,7 +633,7 @@ int OpenTxFirmware::getCapability(::Capability capability)
    case LcdWidth:
      if (IS_HORUS(board))
        return 480;
-      else if (IS_TARANIS_X7(board))
+      else if (IS_TARANIS_SMALL(board))
        return 128;
      else if (IS_TARANIS(board))
        return 212;
@@ -646,7 +647,7 @@ int OpenTxFirmware::getCapability(::Capability capability)
    case LcdDepth:
      if (IS_HORUS(board))
        return 16;
-      else if (IS_TARANIS_X7(board))
+      else if (IS_TARANIS_SMALL(board))
        return 1;
      else if (IS_TARANIS(board))
        return 4;
@@ -681,10 +682,6 @@ int OpenTxFirmware::getCapability(::Capability capability)
      return (IS_STOCK(board) ? false : true);
    case HasMahPersistent:
      return (IS_ARM(board) ? true : false);
-    case MultiposPots:
-      return IS_HORUS_OR_TARANIS(board) ? 3 : 0;
-    case MultiposPotsPositions:
-      return IS_HORUS_OR_TARANIS(board) ? 6 : 0;
    case SimulatorVariant:
      if (board == BOARD_STOCK)
        return SIMU_STOCK_VARIANTS;
@@ -694,6 +691,8 @@ int OpenTxFirmware::getCapability(::Capability capability)
        return TARANIS_X9E_VARIANT;
      else if (IS_TARANIS_X7(board))
        return TARANIS_X7_VARIANT;
+      else if (IS_TARANIS_XLITE(board))
+        return TARANIS_XLITE_VARIANT;
      else
        return 0;
    case MavlinkTelemetry:
@@ -716,76 +715,7 @@ int OpenTxFirmware::getCapability(::Capability capability)

 QString OpenTxFirmware::getAnalogInputName(unsigned int index)
 {
-  if ((int)index < getBoardCapability(board, Board::Sticks)) {
-    const QString sticks[] = {
-      QObject::tr("Rud"),
-      QObject::tr("Ele"),
-      QObject::tr("Thr"),
-      QObject::tr("Ail")
-    };
-    return sticks[index];
-  }
-
-  index -= getBoardCapability(board, Board::Sticks);
-
-  if (IS_9X(board) || IS_2560(board) || IS_SKY9X(board)) {
-    const QString pots[] = {
-      QObject::tr("P1"),
-      QObject::tr("P2"),
-      QObject::tr("P3")
-    };
-    return CHECK_IN_ARRAY(pots, index);
-  }
-  else if (IS_TARANIS_X9E(board)) {
-    const QString pots[] = {
-      QObject::tr("F1"),
-      QObject::tr("F2"),
-      QObject::tr("F3"),
-      QObject::tr("F4"),
-      QObject::tr("S1"),
-      QObject::tr("S2"),
-      QObject::tr("LS"),
-      QObject::tr("RS")
-    };
-    return CHECK_IN_ARRAY(pots, index);
-  }
-  else if (IS_TARANIS(board)) {
-    const QString pots[] = {
-      QObject::tr("S1"),
-      QObject::tr("S2"),
-      QObject::tr("S3"),
-      QObject::tr("LS"),
-      QObject::tr("RS")
-    };
-    return CHECK_IN_ARRAY(pots, index);
-  }
-  else if (IS_HORUS_X12S(board)) {
-    const QString pots[] = {
-      QObject::tr("S1"),
-      QObject::tr("6P"),
-      QObject::tr("S2"),
-      QObject::tr("L1"),
-      QObject::tr("L2"),
-      QObject::tr("LS"),
-      QObject::tr("RS"),
-      QObject::tr("JSx"),
-      QObject::tr("JSy")
-    };
-    return CHECK_IN_ARRAY(pots, index);
-  }
-  else if (IS_HORUS_X10(board)) {
-    const QString pots[] = {
-      QObject::tr("S1"),
-      QObject::tr("6P"),
-      QObject::tr("S2"),
-      QObject::tr("LS"),
-      QObject::tr("RS")
-    };
-    return CHECK_IN_ARRAY(pots, index);
-  }
-  else {
-    return "???";
-  }
+  return Boards::getAnalogInputName(board, index);
 }

 QTime OpenTxFirmware::getMaxTimerStart()
@@ -947,9 +877,14 @@ EepromLoadErrors OpenTxEepromInterface::checkVersion(unsigned int version)
      // M128 revert because too much RAM used!
    case 216:
      // A lot of things (first github release)
+      if (IS_2560(board) || IS_M128(board)) {
+        return OLD_VERSION;
+      }
    case 217:
      // 3 logical switches removed on M128 / gruvin9x boards
-      return OLD_VERSION;
+      if (IS_ARM(board)) {
+        return OLD_VERSION;
+      }
    case 218:
      break;
    default:
@@ -961,6 +896,7 @@ EepromLoadErrors OpenTxEepromInterface::checkVersion(unsigned int version)

 bool OpenTxEepromInterface::checkVariant(unsigned int version, unsigned int variant)
 {
+  bool variantError = false;
  if (board == BOARD_M128 && !(variant & M128_VARIANT)) {
    if (version == 212) {
      uint8_t tmp[1000];
@@ -973,28 +909,34 @@ bool OpenTxEepromInterface::checkVariant(unsigned int version, unsigned int vari
        }
      }
    }
-    qWarning() << " wrong variant (" << variant << ")";
-    return false;
+    variantError = true;
  }
  else if (IS_TARANIS_X9E(board)) {
    if (variant != TARANIS_X9E_VARIANT) {
-      qWarning() << " wrong variant (" << variant << ")";
-      return false;
+      variantError = true;
    }
  }
  else if (IS_TARANIS_X7(board)) {
    if (variant != TARANIS_X7_VARIANT) {
-      qWarning() << " wrong variant (" << variant << ")";
-      return false;
+      variantError = true;
+    }
+  }
+  else if (IS_TARANIS_XLITE(board)) {
+    if (variant != TARANIS_XLITE_VARIANT) {
+      variantError = true;
    }
  }
  else if (IS_TARANIS(board)) {
    if (variant != 0) {
-      qWarning() << " wrong variant (" << variant << ")";
-      return false;
+      variantError = true;
    }
  }

+  if (variantError) {
+    qWarning() << " wrong variant (" << variant << ")";
+    return false;
+  }
+
  return true;
 }

@@ -1100,405 +1042,170 @@ unsigned long OpenTxEepromInterface::loadBackup(RadioData &radioData, const uint

 QString OpenTxFirmware::getFirmwareBaseUrl()
 {
-  return OPENTX_FIRMWARE_DOWNLOAD_URL[g.boundedOpenTxBranch()];
+  return g.openTxCurrentDownloadBranchUrl() % QStringLiteral("firmware/");
 }

 QString OpenTxFirmware::getFirmwareUrl()
 {
-  QString url = getFirmwareBaseUrl();
-  QByteArray data = QUrl::toPercentEncoding(id);
-
-  if (IS_ARM(board))
-    url.append(QString("/getfw.php?fw=%1.bin").arg((QString) data));
-  else
-    url.append(QString("/getfw.php?fw=%1.hex").arg((QString) data));
-  return url;
+  return getFirmwareBaseUrl() % QString("getfw.php?fw=%1.bin").arg(QString(QUrl::toPercentEncoding(id)));
 }

 QString OpenTxFirmware::getReleaseNotesUrl()
 {
-  QString url = getFirmwareBaseUrl();
-  url.append("/releasenotes.txt");
-  return url;
+  return getFirmwareBaseUrl() % QStringLiteral("releasenotes.txt");
 }

 QString OpenTxFirmware::getStampUrl()
 {
-  QString url = getFirmwareBaseUrl();
-  url.append("/stamp-opentx.txt");
-  return url;
+  return getFirmwareBaseUrl() % QStringLiteral("stamp-opentx.txt");
 }

-void addOpenTxCommonOptions(OpenTxFirmware * firmware)
-{
-  firmware->addOption("ppmus", QObject::tr("Channel values displayed in us"));
-  firmware->addOption("nooverridech", QObject::tr("No OverrideCH functions available"));
-  Option fai_options[] = {{"faichoice", QObject::tr("Possibility to enable FAI MODE (no telemetry) at field")},
-                          {"faimode",   QObject::tr("FAI MODE (no telemetry) always enabled")},
-                          {NULL}};
-  firmware->addOptions(fai_options);
-}

-void addOpenTxArmOptions(OpenTxFirmware * firmware)
-{
-  firmware->addOption("multimodule", QObject::tr("Support for the DIY-Multiprotocol-TX-Module"));
-  firmware->addOption("eu", QObject::tr("Removes D8 FrSky protocol support which is not legal for use in the EU on radios sold after Jan 1st, 2015"));
-}
+// Firmware registrations
+// NOTE: "recognized" build options are defined in /radio/util/fwoptions.py

-void addOpenTxFrskyOptions(OpenTxFirmware * firmware)
-{
-  addOpenTxCommonOptions(firmware);
-  addOpenTxArmOptions(firmware);
-  firmware->addOption("noheli", QObject::tr("Disable HELI menu and cyclic mix support"));
-  firmware->addOption("nogvars", QObject::tr("Disable Global variables"));
-  firmware->addOption("lua", QObject::tr("Enable Lua custom scripts screen"));
-  firmware->addOption("luac", QObject::tr("Enable Lua compiler"));
-}
-
-void addOpenTxTaranisOptions(OpenTxFirmware * firmware)
-{
-  addOpenTxFrskyOptions(firmware);
-  firmware->addOption("internalppm", QObject::tr("Support for PPM internal module hack"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-}
-
-void addOpenTxLcdOptions(OpenTxFirmware * firmware)
-{
-  Option lcd_options[] = {
-    {"ST7565P",     QObject::tr("ST7565P LCD or compatible")},
-    {"ST7565R",     QObject::tr("ST7565R LCD or compatible")},
-    {"ERC12864FSF", QObject::tr("ERC12864FSF LCD")},
-    {"ST7920",      QObject::tr("ST7920 LCD")},
-    {"KS108",       QObject::tr("KS108 LCD")},
-    {NULL}
-  };
-  firmware->addOptions(lcd_options);
-}
-
-void addOpenTxVoiceOptions(OpenTxFirmware * firmware)
-{
-  Option voice_options[] = {
-    {"WTV20",     	QObject::tr("WTV20 voice module")},
-    {"JQ6500", 		QObject::tr("JQ6500 voice module")},
-    {NULL}
-  };
-  firmware->addOptions(voice_options);
-}
-
-QList<OpenTxEepromInterface *> opentxEEpromInterfaces;
-
-void registerOpenTxFirmware(OpenTxFirmware * firmware)
+void registerOpenTxFirmware(OpenTxFirmware * firmware, bool deprecated = false)
 {
  OpenTxEepromInterface * eepromInterface = new OpenTxEepromInterface(firmware);
  firmware->setEEpromInterface(eepromInterface);
  opentxEEpromInterfaces.push_back(eepromInterface);
  eepromInterfaces.push_back(eepromInterface);
-  Firmware::addRegisteredFirmware(firmware);
+  if (!deprecated)
+    Firmware::addRegisteredFirmware(firmware);
+}
+
+void addOpenTxCommonOptions(OpenTxFirmware * firmware)
+{
+  static const Firmware::OptionsGroup fai_options = {
+    Firmware::Option("faichoice", Firmware::tr("Possibility to enable FAI MODE (no telemetry) at field")),
+    Firmware::Option("faimode",   Firmware::tr("FAI MODE (no telemetry) always enabled"))
+  };
+  firmware->addOption("ppmus", Firmware::tr("Channel values displayed in us"));
+  firmware->addOptionsGroup(fai_options);
+  firmware->addOption("nooverridech", Firmware::tr("No OverrideCH functions available"));
+}
+
+void addOpenTxRfOptions(OpenTxFirmware * firmware, bool flex = true)
+{
+  static const Firmware::Option opt_eu("eu", Firmware::tr("Removes D8 FrSky protocol support which is not legal for use in the EU on radios sold after Jan 1st, 2015"));
+  static const Firmware::Option opt_fl("flexr9m", Firmware::tr("Enable non certified firmwares"));
+  firmware->addOption("multimodule", Firmware::tr("Support for the DIY-Multiprotocol-TX-Module"));
+  if (flex)
+    firmware->addOptionsGroup({opt_eu, opt_fl});
+  else
+    firmware->addOption(opt_eu);
+}
+
+void addOpenTxFontOptions(OpenTxFirmware * firmware)
+{
+  firmware->addOption("sqt5font", Firmware::tr("Use alternative SQT5 font"));
+}
+
+void addOpenTxFrskyOptions(OpenTxFirmware * firmware)
+{
+  addOpenTxCommonOptions(firmware);
+  firmware->addOption("noheli", Firmware::tr("Disable HELI menu and cyclic mix support"));
+  firmware->addOption("nogvars", Firmware::tr("Disable Global variables"));
+  firmware->addOption("lua", Firmware::tr("Enable Lua custom scripts screen"));
+  firmware->addOption("luac", Firmware::tr("Enable Lua compiler"));
+  addOpenTxRfOptions(firmware);
+}
+
+void addOpenTxTaranisOptions(OpenTxFirmware * firmware, bool intppm = true)
+{
+  addOpenTxFrskyOptions(firmware);
+  if (intppm)
+    firmware->addOption("internalppm", Firmware::tr("Support for PPM internal module hack"));
+  addOpenTxFontOptions(firmware);
+}
+
+void addOpenTxArm9xOptions(OpenTxFirmware * firmware, bool dblkeys = true)
+{
+  addOpenTxCommonOptions(firmware);
+  firmware->addOption("heli", Firmware::tr("Enable HELI menu and cyclic mix support"));
+  firmware->addOption("gvars", Firmware::tr("Global variables"), GVARS_VARIANT);
+  firmware->addOption("potscroll", Firmware::tr("Pots use in menus navigation"));
+  firmware->addOption("autosource", Firmware::tr("In model setup menus automatically set source by moving the control"));
+  firmware->addOption("autoswitch", Firmware::tr("In model setup menus automatically set switch by moving the control"));
+  firmware->addOption("nographics", Firmware::tr("No graphical check boxes and sliders"));
+  firmware->addOption("battgraph", Firmware::tr("Battery graph"));
+  firmware->addOption("nobold", Firmware::tr("Don't use bold font for highlighting active items"));
+  //firmware->addOption("bluetooth", Firmware::tr("Bluetooth interface"));
+  if (dblkeys)
+    firmware->addOption("dblkeys", Firmware::tr("Enable resetting values by pressing up and down at the same time"));
+  addOpenTxFontOptions(firmware);
+  addOpenTxRfOptions(firmware, true);
 }

 void registerOpenTxFirmwares()
 {
  OpenTxFirmware * firmware;

-  Option ext_options[] = {{"frsky",      QObject::tr("Support for frsky telemetry mod"),  FRSKY_VARIANT},
-                          {"telemetrez", QObject::tr("Support for telemetry easy board"), FRSKY_VARIANT},
-                          {"jeti",       QObject::tr("Support for jeti telemetry mod"),       0},
-                          {"ardupilot",  QObject::tr("Support for receiving ardupilot data"), 0},
-                          {"nmea",       QObject::tr("Support for receiving NMEA data"),      0},
-                          {"mavlink",    QObject::tr("Support for MAVLINK devices"),      MAVLINK_VARIANT},
-                          {NULL}};
-  Option extr_options[] = {{"frsky",     QObject::tr("Support for frsky telemetry mod"), FRSKY_VARIANT},
-                           {"jeti",      QObject::tr("Support for jeti telemetry mod"),       0},
-                           {"ardupilot", QObject::tr("Support for receiving ardupilot data"), 0},
-                           {"nmea",      QObject::tr("Support for receiving NMEA data"),      0},
-                           {"mavlink",   QObject::tr("Support for MAVLINK devices"),     MAVLINK_VARIANT},
-                           {NULL}};
-  Option nav_options[] = {{"rotenc",    QObject::tr("Rotary Encoder use in menus navigation")},
-                          {"potscroll", QObject::tr("Pots use in menus navigation")},
-                          {NULL}};
-  Option dsm2_options[] = {{"DSM2",    QObject::tr("Support for DSM2 modules"),                                  0},
-                           {"DSM2PPM", QObject::tr("Support for DSM2 modules using ppm instead of true serial"), 0},
-                           {NULL}};
-
  /* FrSky Taranis X9D+ board */
-  firmware = new OpenTxFirmware("opentx-x9d+", QObject::tr("FrSky Taranis X9D+"), BOARD_TARANIS_X9DP);
+  firmware = new OpenTxFirmware("opentx-x9d+", Firmware::tr("FrSky Taranis X9D+"), BOARD_TARANIS_X9DP);
+  firmware->addOption("noras", Firmware::tr("Disable RAS (SWR)"));
  addOpenTxTaranisOptions(firmware);
  registerOpenTxFirmware(firmware);

  /* FrSky Taranis X9D board */
-  firmware = new OpenTxFirmware("opentx-x9d", QObject::tr("FrSky Taranis X9D"), BOARD_TARANIS_X9D);
-  firmware->addOption("haptic", QObject::tr("Haptic module installed"));
+  firmware = new OpenTxFirmware("opentx-x9d", Firmware::tr("FrSky Taranis X9D"), BOARD_TARANIS_X9D);
+  firmware->addOption("haptic", Firmware::tr("Haptic module installed"));
  addOpenTxTaranisOptions(firmware);
  registerOpenTxFirmware(firmware);

  /* FrSky Taranis X9E board */
-  firmware = new OpenTxFirmware("opentx-x9e", QObject::tr("FrSky Taranis X9E"), BOARD_TARANIS_X9E);
-  firmware->addOption("shutdownconfirm", QObject::tr("Confirmation before radio shutdown"));
-  firmware->addOption("horussticks", QObject::tr("Horus gimbals installed (Hall sensors)"));
+  firmware = new OpenTxFirmware("opentx-x9e", Firmware::tr("FrSky Taranis X9E"), BOARD_TARANIS_X9E);
+  firmware->addOption("shutdownconfirm", Firmware::tr("Confirmation before radio shutdown"));
+  firmware->addOption("horussticks", Firmware::tr("Horus gimbals installed (Hall sensors)"));
  addOpenTxTaranisOptions(firmware);
  registerOpenTxFirmware(firmware);

  /* FrSky X7 board */
-  firmware = new OpenTxFirmware("opentx-x7", QObject::tr("FrSky Taranis X7 / X7S"), BOARD_TARANIS_X7);
-  // No mixersmon for now
-  addOpenTxFrskyOptions(firmware);
-  firmware->addOption("internalppm", QObject::tr("Support for PPM internal module hack"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
+  firmware = new OpenTxFirmware("opentx-x7", Firmware::tr("FrSky Taranis X7 / X7S"), BOARD_TARANIS_X7);
+  addOpenTxTaranisOptions(firmware, false);
+  registerOpenTxFirmware(firmware);
+
+  /* FrSky X-Lite board */
+  firmware = new OpenTxFirmware("opentx-xlite", Firmware::tr("FrSky Taranis X-Lite"), BOARD_TARANIS_XLITE);
+  // firmware->addOption("stdr9m", Firmware::tr("Use JR-sized R9M module"));
+  addOpenTxTaranisOptions(firmware, false);
  registerOpenTxFirmware(firmware);

  /* FrSky X10 board */
-  firmware = new OpenTxFirmware("opentx-x10", QObject::tr("FrSky Horus X10 / X10S"), BOARD_X10);
+  firmware = new OpenTxFirmware("opentx-x10", Firmware::tr("FrSky Horus X10 / X10S"), BOARD_X10);
  addOpenTxFrskyOptions(firmware);
  registerOpenTxFirmware(firmware);

-  /* FrSky Horus board */
-  firmware = new OpenTxFirmware("opentx-x12s", QObject::tr("FrSky Horus X12S"), BOARD_X12S);
+  /* FrSky X12 (Horus) board */
+  firmware = new OpenTxFirmware("opentx-x12s", Firmware::tr("FrSky Horus X12S"), BOARD_X12S);
  addOpenTxFrskyOptions(firmware);
-  firmware->addOption("pcbdev", QObject::tr("Use ONLY with first DEV pcb version"));
+  firmware->addOption("pcbdev", Firmware::tr("Use ONLY with first DEV pcb version"));
  registerOpenTxFirmware(firmware);

  /* 9XR-Pro */
-  firmware = new OpenTxFirmware("opentx-9xrpro", QObject::tr("Turnigy 9XR-PRO"), BOARD_9XRPRO);
-  firmware->addOption("heli", QObject::tr("Enable HELI menu and cyclic mix support"));
-  firmware->addOption("nofp", QObject::tr("No flight modes"));
-  firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  firmware->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
-  firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  firmware->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  firmware->addOption("battgraph", QObject::tr("Battery graph"));
-  firmware->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  firmware->addOption("bluetooth", QObject::tr("Bluetooth interface"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  addOpenTxArmOptions(firmware);
-  addOpenTxCommonOptions(firmware);
-  registerOpenTxFirmware(firmware);
-
-  /* 9XR board with M128 chip */
-  firmware = new OpenTxFirmware("opentx-9xr128", QObject::tr("Turnigy 9XR with m128 chip"), BOARD_M128);
-  firmware->addOptions(extr_options);
-  firmware->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  firmware->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  firmware->addOption("nosplash", QObject::tr("No splash screen"));
-  firmware->addOption("nofp", QObject::tr("No flight modes"));
-  firmware->addOption("nocurves", QObject::tr("Disable curves menus"));
-  firmware->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
-  firmware->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  firmware->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
-  // NOT TESTED firmware->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
-  firmware->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
-  firmware->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  firmware->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  firmware->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
-  firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  firmware->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  firmware->addOption("battgraph", QObject::tr("Battery graph"));
-  firmware->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  firmware->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
-  firmware->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
-  firmware->addOption("imperial", QObject::tr("Imperial units"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  addOpenTxCommonOptions(firmware);
-  registerOpenTxFirmware(firmware);
-
-  /* 9XR board */
-  firmware = new OpenTxFirmware("opentx-9xr", QObject::tr("Turnigy 9XR"), BOARD_STOCK);
-  firmware->addOptions(extr_options);
-  firmware->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  firmware->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  firmware->addOption("nosplash", QObject::tr("No splash screen"));
-  firmware->addOption("nofp", QObject::tr("No flight modes"));
-  firmware->addOption("nocurves", QObject::tr("Disable curves menus"));
-  firmware->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
-  firmware->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  firmware->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
-  // NOT TESTED firmware->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
-  firmware->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
-  firmware->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  firmware->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  firmware->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
-  firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  firmware->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  firmware->addOption("battgraph", QObject::tr("Battery graph"));
-  firmware->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  firmware->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
-  firmware->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
-  firmware->addOption("imperial", QObject::tr("Imperial units"));
-  firmware->addOption("nowshh", QObject::tr("No Winged Shadow How High support"));
-  firmware->addOption("novario", QObject::tr("No vario support"));
-  firmware->addOption("nogps", QObject::tr("No GPS support"));
-  firmware->addOption("nogauges", QObject::tr("No gauges in the custom telemetry screen"));
-  firmware->addOption("stickrev", QObject::tr("Add support for reversing stick inputs (e.g. needed for FrSky gimbals)"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  addOpenTxCommonOptions(firmware);
-  registerOpenTxFirmware(firmware);
-
-  /* 9x board */
-  firmware = new OpenTxFirmware("opentx-9x", QObject::tr("9X with stock board"), BOARD_STOCK);
-  firmware->addOptions(ext_options);
-  firmware->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  firmware->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  firmware->addOption("nosplash", QObject::tr("No splash screen"));
-  firmware->addOption("nofp", QObject::tr("No flight modes"));
-  firmware->addOption("nocurves", QObject::tr("Disable curves menus"));
-  firmware->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
-  firmware->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  firmware->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
-  // NOT TESTED firmware->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
-  firmware->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
-  firmware->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  firmware->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  firmware->addOptions(nav_options);
-  firmware->addOption("sp22", QObject::tr("SmartieParts 2.2 Backlight support"));
-  firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  firmware->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
-  firmware->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  firmware->addOption("battgraph", QObject::tr("Battery graph"));
-  firmware->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  firmware->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
-  firmware->addOption("pgbar", QObject::tr("EEprom write progress bar"));
-  firmware->addOption("imperial", QObject::tr("Imperial units"));
-  firmware->addOption("nowshh", QObject::tr("No Winged Shadow How High support"));
-  firmware->addOption("novario", QObject::tr("No vario support"));
-  firmware->addOption("nogps", QObject::tr("No GPS support"));
-  firmware->addOption("nogauges", QObject::tr("No gauges in the custom telemetry screen"));
-  firmware->addOption("fasoffset", QObject::tr("Allow compensating for offset errors in FrSky FAS current sensors"));
-  firmware->addOption("stickrev", QObject::tr("Add support for reversing stick inputs (e.g. needed for FrSky gimbals)"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  addOpenTxCommonOptions(firmware);
-  registerOpenTxFirmware(firmware);
-
-  /* 9x board with M128 chip */
-  firmware = new OpenTxFirmware("opentx-9x128", QObject::tr("9X with stock board and m128 chip"), BOARD_M128);
-  firmware->addOptions(ext_options);
-  firmware->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  firmware->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  firmware->addOption("nosplash", QObject::tr("No splash screen"));
-  firmware->addOption("nofp", QObject::tr("No flight modes"));
-  firmware->addOption("nocurves", QObject::tr("Disable curves menus"));
-  firmware->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
-  firmware->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  firmware->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
-  // NOT TESTED firmware->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
-  firmware->addOption("DSM2", QObject::tr("Support for DSM2 modules"));
-  firmware->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  firmware->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  firmware->addOptions(nav_options);
-  firmware->addOption("sp22", QObject::tr("SmartieParts 2.2 Backlight support"));
-  firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  firmware->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
-  firmware->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  firmware->addOption("battgraph", QObject::tr("Battery graph"));
-  firmware->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  firmware->addOption("thrtrace", QObject::tr("Enable the throttle trace in Statistics"));
-  firmware->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
-  firmware->addOption("imperial", QObject::tr("Imperial units"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  addOpenTxCommonOptions(firmware);
+  firmware = new OpenTxFirmware("opentx-9xrpro", Firmware::tr("Turnigy 9XR-PRO"), BOARD_9XRPRO);
+  addOpenTxArm9xOptions(firmware, false);
  registerOpenTxFirmware(firmware);

  /* ar9x board */
-  firmware = new OpenTxFirmware("opentx-ar9x", QObject::tr("9X with AR9X board"), BOARD_AR9X);
-  firmware->addOption("heli", QObject::tr("Enable HELI menu and cyclic mix support"));
-  firmware->addOption("nofp", QObject::tr("No flight modes"));
-  firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  firmware->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
-  firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  firmware->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
-  firmware->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  firmware->addOption("battgraph", QObject::tr("Battery graph"));
-  firmware->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  firmware->addOption("bluetooth", QObject::tr("Bluetooth interface"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-//  firmware->addOption("rtc", QObject::tr("Optional RTC added"));
-//  firmware->addOption("volume", QObject::tr("i2c volume control added"));
-  addOpenTxArmOptions(firmware);
-  addOpenTxCommonOptions(firmware);
+  firmware = new OpenTxFirmware("opentx-ar9x", Firmware::tr("9X with AR9X board"), BOARD_AR9X);
+  addOpenTxArm9xOptions(firmware);
+  //firmware->addOption("rtc", Firmware::tr("Optional RTC added"));
+  //firmware->addOption("volume", Firmware::tr("i2c volume control added"));
  registerOpenTxFirmware(firmware);

  /* Sky9x board */
-  firmware = new OpenTxFirmware("opentx-sky9x", QObject::tr("9X with Sky9x board"), BOARD_SKY9X);
-  firmware->addOption("heli", QObject::tr("Enable HELI menu and cyclic mix support"));
-  firmware->addOption("nofp", QObject::tr("No flight modes"));
-  firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  firmware->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
-  firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  firmware->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
-  firmware->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  firmware->addOption("battgraph", QObject::tr("Battery graph"));
-  firmware->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  firmware->addOption("bluetooth", QObject::tr("Bluetooth interface"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  addOpenTxArmOptions(firmware);
-  addOpenTxCommonOptions(firmware);
+  firmware = new OpenTxFirmware("opentx-sky9x", Firmware::tr("9X with Sky9x board"), BOARD_SKY9X);
+  addOpenTxArm9xOptions(firmware);
  registerOpenTxFirmware(firmware);

-  /* Gruvin9x board */
-  firmware = new OpenTxFirmware("opentx-gruvin9x", QObject::tr("9X with Gruvin9x board"), BOARD_GRUVIN9X);
-  firmware->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  firmware->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  firmware->addOption("nofp", QObject::tr("No flight modes"));
-  firmware->addOption("nocurves", QObject::tr("Disable curves menus"));
-  firmware->addOption("sdcard", QObject::tr("Support for SD memory card"));
-  firmware->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  firmware->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
-  firmware->addOptions(dsm2_options);
-  firmware->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  firmware->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  firmware->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
-  firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  firmware->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
-  firmware->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  firmware->addOption("battgraph", QObject::tr("Battery graph"));
-  firmware->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  firmware->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
-  firmware->addOption("imperial", QObject::tr("Imperial units"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  addOpenTxCommonOptions(firmware);
-  registerOpenTxFirmware(firmware);
-
-  /* MEGA2560 board */
-  firmware = new OpenTxFirmware("opentx-mega2560", QObject::tr("DIY MEGA2560 radio"), BOARD_MEGA2560);
-  addOpenTxLcdOptions(firmware);
-  firmware->addOption("PWR", QObject::tr("Power management by soft-off circuitry"));
-  firmware->addOptions(ext_options);
-  firmware->addOption("PXX", QObject::tr("Support of FrSky PXX protocol"));
-  firmware->addOptions(dsm2_options);
-  firmware->addOption("heli", QObject::tr("Enable heli menu and cyclic mix support"));
-  firmware->addOption("templates", QObject::tr("Enable TEMPLATES menu"));
-  firmware->addOption("nofp", QObject::tr("No flight modes"));
-  firmware->addOption("nocurves", QObject::tr("Disable curves menus"));
-  firmware->addOption("sdcard", QObject::tr("Support for SD memory card"));
-  firmware->addOption("audio", QObject::tr("Support for radio modified with regular speaker"));
-  //firmware->addOption("voice", QObject::tr("Used if you have modified your radio with voice mode"));
-  addOpenTxVoiceOptions(firmware);
-  firmware->addOption("haptic", QObject::tr("Used if you have modified your radio with haptic mode"));
-  firmware->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
-  firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
-  firmware->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
-  firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
-  firmware->addOption("dblkeys", QObject::tr("Enable resetting values by pressing up and down at the same time"));
-  firmware->addOption("nographics", QObject::tr("No graphical check boxes and sliders"));
-  firmware->addOption("battgraph", QObject::tr("Battery graph"));
-  firmware->addOption("nobold", QObject::tr("Don't use bold font for highlighting active items"));
-  firmware->addOption("pgbar", QObject::tr("EEprom write Progress bar"));
-  firmware->addOption("imperial", QObject::tr("Imperial units"));
-  firmware->addOption("sqt5font", QObject::tr("Use alternative SQT5 font"));
-  addOpenTxCommonOptions(firmware);
-  registerOpenTxFirmware(firmware);
+  // These are kept only for import purposes, marked as deprecated to hide from UI.
+  registerOpenTxFirmware(new OpenTxFirmware("opentx-9xr",      Firmware::tr("Turnigy 9XR"),                       BOARD_STOCK),    true);
+  registerOpenTxFirmware(new OpenTxFirmware("opentx-9xr128",   Firmware::tr("Turnigy 9XR with m128 chip"),        BOARD_M128),     true);
+  registerOpenTxFirmware(new OpenTxFirmware("opentx-9x",       Firmware::tr("9X with stock board"),               BOARD_STOCK),    true);
+  registerOpenTxFirmware(new OpenTxFirmware("opentx-9x128",    Firmware::tr("9X with stock board and m128 chip"), BOARD_M128),     true);
+  registerOpenTxFirmware(new OpenTxFirmware("opentx-gruvin9x", Firmware::tr("9X with Gruvin9x board"),            BOARD_GRUVIN9X), true);
+  registerOpenTxFirmware(new OpenTxFirmware("opentx-mega2560", Firmware::tr("DIY MEGA2560 radio"),                BOARD_MEGA2560), true);

  Firmware::setDefaultVariant(Firmware::getFirmwareForId("opentx-x9d+"));
  Firmware::setCurrentVariant(Firmware::getDefaultVariant());
@@ -23,11 +23,15 @@

 #include "eeprominterface.h"

+#include <QtCore>
+
 class RleFile;
 class OpenTxFirmware;

 class OpenTxEepromInterface : public EEPROMInterface
 {
+  Q_DECLARE_TR_FUNCTIONS(OpenTxEepromInterface)
+
  public:

    OpenTxEepromInterface(OpenTxFirmware * firmware);
@@ -35,17 +39,17 @@ class OpenTxEepromInterface : public EEPROMInterface
    virtual ~OpenTxEepromInterface();

    virtual unsigned long load(RadioData &, const uint8_t * eeprom, int size);
-    
+
    bool loadModelFromBackup(ModelData & model, const uint8_t * data, unsigned int size, uint8_t version, uint32_t variant);
-    
+
    virtual unsigned long loadBackup(RadioData &, const uint8_t * eeprom, int esize, int index);
-    
+
    virtual int save(uint8_t * eeprom, const RadioData & radioData, uint8_t version=0, uint32_t variant=0);

    virtual int getSize(const ModelData &);

    virtual int getSize(const GeneralSettings &);
-    
+
  protected:

    const char * getName();
@@ -53,33 +57,35 @@ class OpenTxEepromInterface : public EEPROMInterface
    EepromLoadErrors checkVersion(unsigned int version);

    bool checkVariant(unsigned int version, unsigned int variant);
-    
+
    template <class T, class M>
    bool loadFromByteArray(T & dest, const QByteArray & data, uint8_t version, uint32_t variant=0);
-    
+
  public:
    template <class T, class M>
    bool loadFromByteArray(T & dest, const QByteArray & data);
-    
+
    template <class T, class M>
    bool saveToByteArray(const T & src, QByteArray & data, uint8_t version=0);

    bool loadRadioSettingsFromRLE(GeneralSettings & settings, RleFile * rleFile, uint8_t version);
-    
+
    bool loadModelFromRLE(ModelData & model, RleFile * rleFile, unsigned int index, uint8_t version, uint32_t variant);

    void showErrors(const QString & title, const QStringList & errors);
-    
+
    uint8_t getLastDataVersion(Board::Type board);
-    
+
    RleFile * efile;
-    
+
    OpenTxFirmware * firmware;

 };

 class OpenTxFirmware: public Firmware
 {
+  Q_DECLARE_TR_FUNCTIONS(OpenTxFirmware)
+
  public:
    OpenTxFirmware(const QString & id, OpenTxFirmware * parent):
      Firmware(parent, id, parent->getName(), parent->getBoard())
@@ -100,19 +106,6 @@ class OpenTxFirmware: public Firmware
      addLanguage("pl");
      addLanguage("pt");
      addLanguage("se");
-
-      addTTSLanguage("en");
-      addTTSLanguage("cz");
-      addTTSLanguage("de");
-      addTTSLanguage("es");
-      addTTSLanguage("fr");
-      addTTSLanguage("hu");
-      addTTSLanguage("it");
-      addTTSLanguage("nl");
-      addTTSLanguage("pl");
-      addTTSLanguage("pt");
-      addTTSLanguage("se");
-      addTTSLanguage("sk");
    }

    virtual Firmware * getFirmwareVariant(const QString & id);
@@ -124,9 +117,9 @@ class OpenTxFirmware: public Firmware
    virtual QString getFirmwareUrl();

    virtual int getCapability(Capability);
-    
+
    virtual QString getAnalogInputName(unsigned int index);
-    
+
    virtual QTime getMaxTimerStart();

    virtual int isAvailable(PulsesProtocol proto, int port=0);
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "radiodata.h"
+#include "radiodataconversionstate.h"
+#include "eeprominterface.h"
+
+// static
+QString RadioData::getElementName(const QString & prefix, unsigned int index, const char * name, bool padding)
+{
+  QString result = prefix;
+  if (padding)
+    result += QString("%1").arg(index, 2, 10, QChar('0'));
+  else
+    result += QString("%1").arg(index);
+  if (name) {
+    QString trimmed = QString(name).trimmed();
+    if (trimmed.length() > 0) {
+      result += ":" + QString(name).trimmed();
+    }
+  }
+  return result;
+}
+
+RadioData::RadioData()
+{
+  models.resize(getCurrentFirmware()->getCapability(Models));
+}
+
+void RadioData::setCurrentModel(unsigned int index)
+{
+  generalSettings.currModelIndex = index;
+  if (index < models.size()) {
+    strcpy(generalSettings.currModelFilename, models[index].filename);
+  }
+}
+
+void RadioData::fixModelFilename(unsigned int index)
+{
+  ModelData & model = models[index];
+  QString filename(model.filename);
+  bool ok = filename.endsWith(".bin");
+  if (ok) {
+    if (filename.startsWith("model") && filename.mid(5, filename.length()-9).toInt() > 0) {
+      ok = false;
+    }
+  }
+  if (ok) {
+    for (unsigned i=0; i<index; i++) {
+      if (strcmp(models[i].filename, model.filename) == 0) {
+        ok = false;
+        break;
+      }
+    }
+  }
+  if (!ok) {
+    sprintf(model.filename, "model%d.bin", index+1);
+  }
+}
+
+void RadioData::fixModelFilenames()
+{
+  for (unsigned int i=0; i<models.size(); i++) {
+    fixModelFilename(i);
+  }
+  setCurrentModel(generalSettings.currModelIndex);
+}
+
+QString RadioData::getNextModelFilename()
+{
+  char filename[sizeof(ModelData::filename)];
+  int index = 0;
+  bool found = true;
+  while (found) {
+    sprintf(filename, "model%d.bin", ++index);
+    found = false;
+    for (unsigned int i=0; i<models.size(); i++) {
+      if (strcmp(filename, models[i].filename) == 0) {
+        found = true;
+        break;
+      }
+    }
+  }
+  return filename;
+}
+
+void RadioData::convert(RadioDataConversionState & cstate)
+{
+  generalSettings.convert(cstate.withModelIndex(-1));
+
+  for (unsigned i=0; i<models.size(); i++) {
+    models[i].convert(cstate.withModelIndex(i));
+  }
+
+  if (categories.size() == 0) {
+    categories.push_back(CategoryData(qPrintable(tr("Models"))));
+    for (unsigned i=0; i<models.size(); i++) {
+      models[i].category = 0;
+    }
+  }
+
+  if (IS_HORUS(cstate.toType)) {
+    fixModelFilenames();
+  }
+
+  // ensure proper number of model slots
+  if (getCurrentFirmware()->getCapability(Models) && getCurrentFirmware()->getCapability(Models) != (int)models.size()) {
+    models.resize(getCurrentFirmware()->getCapability(Models));
+  }
+}
@@ -0,0 +1,41 @@
+#ifndef _RADIODATA_H_
+#define _RADIODATA_H_
+
+#include "generalsettings.h"
+#include "modeldata.h"
+
+#include <QtCore>
+
+class RadioDataConversionState;
+
+class CategoryData {
+  public:
+    CategoryData(const char * name) {
+      strncpy(this->name, name, sizeof(CategoryData::name));
+    }
+    char name[15+1];
+};
+
+class RadioData {
+  Q_DECLARE_TR_FUNCTIONS(RadioData)
+
+  public:
+    RadioData();
+
+    GeneralSettings generalSettings;
+    std::vector<CategoryData> categories;
+    std::vector<ModelData> models;
+
+    void convert(RadioDataConversionState & cstate);
+
+    void setCurrentModel(unsigned int index);
+    void fixModelFilenames();
+    QString getNextModelFilename();
+
+    static QString getElementName(const QString & prefix, unsigned int index, const char * name = 0, bool padding = false);
+
+  protected:
+    void fixModelFilename(unsigned int index);
+};
+
+#endif // _RADIODATA_H_
@@ -0,0 +1,223 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "radiodataconversionstate.h"
+#include "radiodata.h"
+
+#include <QStandardItemModel>
+
+RadioDataConversionState::RadioDataConversionState(Board::Type before, Board::Type after, RadioData * rdata) :
+  fromType(before),
+  toType(after),
+  fromBoard(Boards(before)),
+  toBoard(Boards(after)),
+  rd(NULL),
+  rdCopy(NULL),
+  maxEventType(EVT_NONE),
+  modelIdx(-1),
+  subCompIdx(-1)
+{
+  setRadioData(rdata);
+}
+
+RadioDataConversionState::~RadioDataConversionState()
+{
+  if (rdCopy)
+    delete rdCopy;
+}
+
+RadioDataConversionState & RadioDataConversionState::withModelIndex(int index)
+{
+  modelIdx = index;
+  subCompIdx = -1;
+  setLogField(FLD_ORIGIN);
+  return *this;
+}
+
+RadioDataConversionState & RadioDataConversionState::withComponentIndex(int index)
+{
+  subCompIdx = index;
+  setLogField(FLD_SUB_COMP);
+  return *this;
+}
+
+RadioDataConversionState &RadioDataConversionState::withComponentField(const QString & name)
+{
+  setLogField(FLD_COMP_FIELD, LogField(0, name));
+  return *this;
+}
+
+bool RadioDataConversionState::convert()
+{
+  if (rd) {
+    rd->convert(*this);
+    return true;
+  }
+
+  setErr(("No radio data to convert."));
+  return false;
+}
+
+void RadioDataConversionState::setRadioData(RadioData * rdata)
+{
+  rd = rdata;
+  if (rdCopy)
+    delete rdCopy;
+  rdCopy = new RadioData(*rdata);
+  logCache = LogRecord();
+}
+
+void RadioDataConversionState::setLogField(LogFieldType type, const LogField & data, bool clearRest)
+{
+  if (type >= FLD_ENUM_COUNT)
+    return;
+
+  logCache.fields[type].id = data.id;
+  logCache.fields[type].name = data.name;
+  if (clearRest && type + 1 < FLD_ENUM_COUNT)
+    setLogField(LogFieldType(type + 1));
+}
+
+void RadioDataConversionState::addLogEntry(EventType event, const QString & msg)
+{
+  if (event != EVT_NONE) {
+    setLogField(FLD_EVT_TYPE, LogField(event, eventTypeToString(event)), false);
+    setLogField(FLD_MSG, LogField(event, msg), false);
+    log.append(logCache);
+  }
+  maxEventType = qMax(event, maxEventType);
+  logCache.fields[FLD_MSG].clear();
+}
+
+void RadioDataConversionState::setInvalid(const LogField & item)
+{
+  setLogField(FLD_ITM_BEFORE, item);
+  addLogEntry(EVT_INV, tr("is invalid"));
+}
+
+void RadioDataConversionState::setConverted(const LogField & from, const LogField & to)
+{
+  setLogField(FLD_ITM_BEFORE, from);
+  setLogField(FLD_ITM_AFTER, to);
+  addLogEntry(EVT_CVRT, tr("converted to"));
+}
+
+void RadioDataConversionState::setMoved(const LogField & from, const LogField & to)
+{
+  setLogField(FLD_ITM_BEFORE, from);
+  setLogField(FLD_ITM_AFTER, to);
+  addLogEntry(EVT_INF, tr("verify is"));
+}
+
+const ModelData * RadioDataConversionState::toModel() const
+{
+  if (rd && modelIdx > -1 && modelIdx < (int)rd->models.size())
+    return &rd->models[modelIdx];
+  return NULL;
+}
+
+const ModelData *RadioDataConversionState::fromModel() const
+{
+  if (rdCopy && modelIdx > -1 && modelIdx < (int)rdCopy->models.size())
+    return &rdCopy->models[modelIdx];
+  return NULL;
+}
+
+const GeneralSettings * RadioDataConversionState::toGS() const
+{
+  if (rd)
+    return &rd->generalSettings;
+  return NULL;
+}
+
+const GeneralSettings *RadioDataConversionState::fromGS() const
+{
+  if (rdCopy)
+    return &rdCopy->generalSettings;
+  return NULL;
+}
+
+bool RadioDataConversionState::hasLogEntries(EventType logLevel) const
+{
+  return (maxEventType >= logLevel);
+}
+
+QString RadioDataConversionState::eventTypeToString(int type) const
+{
+  // enum EventType                             { EVT_NONE,   EVT_DBG,       EVT_INF,       EVT_WRN,       EVT_CVRT,      EVT_ERR,       EVT_INV
+  static const QStringList evtTypes =  QStringList() << "" << tr("[DBG]") << tr("[NFO]") << tr("[WRN]") << tr("[CVT]") << tr("[ERR]") << tr("[INV]");
+  return (type < evtTypes.size() ? evtTypes.at(type) : "");
+}
+
+QString RadioDataConversionState::eventTypeToColor(int type) const
+{
+  // enum EventType                                   { EVT_NONE,  EVT_DBG,     EVT_INF,   EVT_WRN,     EVT_CVRT,    EVT_ERR,  EVT_INV
+  static const QStringList evtColors = QStringList() << "black" << "dimgrey" << "black" << "#ea7104" << "#ea7104" << "red"  << "red";
+  return (type < evtColors.size() ? evtColors.at(type) : "black");
+}
+
+QString RadioDataConversionState::getFieldName(int field) const
+{
+  static const QStringList dataFields = QStringList() << tr("Event") << tr("Origin") << tr("Comp") << tr("Sub-Component") << tr("Field") << tr("Type") << tr("Old") << tr("Action") << tr("New");
+  return (field < dataFields.size() ? dataFields.at(field) : "");
+}
+
+QStandardItemModel * RadioDataConversionState::getLogModel(RadioDataConversionState::EventType logLevel, QObject * parent) const
+{
+  QStandardItemModel * stdmdl = new QStandardItemModel(parent);
+  const QString tooltip = "%1: %2 (ID: %3)";
+  const int sortRole = Qt::UserRole + 1;
+  const int seqdigits = floorf(logf(log.size()) / logf(10.0f)) + 1;
+
+  stdmdl->setSortRole(sortRole);
+
+  QStringList header;
+  header << tr("Seq");
+  for (int i=0; i < FLD_ENUM_COUNT; ++i)
+    header << getFieldName(i);
+  stdmdl->setHorizontalHeaderLabels(header);
+
+  QFont fnt("Courier");
+  fnt.setStyleHint(QFont::TypeWriter);
+  //fnt.setPointSize(fnt.pointSize()+1);
+
+  int row = 0;
+  foreach (const LogRecord & lr, log) {
+    if (lr.fields.at(FLD_EVT_TYPE).id < logLevel)
+      continue;
+    QBrush fg(QColor(eventTypeToColor(lr.fields.at(FLD_EVT_TYPE).id)));
+    stdmdl->setItem(row, 0, new QStandardItem(QString("%1").arg(row+1, seqdigits, 10, QChar('0'))));
+    stdmdl->item(row, 0)->setData(row, sortRole);
+    stdmdl->item(row, 0)->setData(fnt, Qt::FontRole);
+    for (int i=0; i < FLD_ENUM_COUNT; ++i) {
+      QStandardItem * itm = new QStandardItem(lr.fields.at(i).name);
+      itm->setData(lr.fields.at(i).id, sortRole);
+      itm->setData(fnt, Qt::FontRole);
+      itm->setData(tooltip.arg(getFieldName(i)).arg(lr.fields.at(i).name).arg(lr.fields.at(i).id), Qt::ToolTipRole);
+      itm->setEditable(false);
+      if (i == FLD_EVT_TYPE || i == FLD_MSG)
+        itm->setForeground(fg);
+      stdmdl->setItem(row, i+1, itm);
+    }
+    ++row;
+  }
+
+  return stdmdl;
+}
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef RADIODATACONVERSIONSTATE_H
+#define RADIODATACONVERSIONSTATE_H
+
+#include "boards.h"
+#include <QtCore>
+
+class ModelData;
+class GeneralSettings;
+class RadioData;
+class QStandardItemModel;
+
+class RadioDataConversionState
+{
+  Q_DECLARE_TR_FUNCTIONS(RadioDataConversionState)
+
+  public:
+    enum EventType {
+      EVT_NONE,  // does not get logged
+      EVT_DBG,   // debug
+      EVT_INF,   // misc. info
+      EVT_WRN,   // misc. warning, place warning-level events after this and before EVT_ERR
+      EVT_CVRT,  // something was converted (A->B)
+      EVT_ERR,   // misc. error, place error-level events after this
+      EVT_INV,   // invalid, control/etc not available on destination radio
+    };
+
+    enum LogFieldType {
+      FLD_EVT_TYPE,      // EventType
+      FLD_ORIGIN,        // General Settings or Model with name
+      FLD_COMP,          // Input/Mix/LS/CF/etc
+      FLD_SUB_COMP,      // Mix channel/Input line/LS number/etc
+      FLD_COMP_FIELD,    // optional item within subcomponent, eg. LS V1/V2/AND, etc
+      FLD_ITM_TYPE,      // Source/Switch
+      FLD_ITM_BEFORE,    // item before conversion
+      FLD_MSG,           // conversion details
+      FLD_ITM_AFTER,     // item after conversion
+      FLD_ENUM_COUNT
+    };
+
+    struct LogField {
+      LogField(int id = 0, const QString & name = QString()) : id(id), name(name) {}
+      void clear() { id = 0; name.clear(); }
+      int id;
+      QString name;
+    };
+
+    struct LogRecord
+    {
+      LogRecord() { fields.resize(FLD_ENUM_COUNT); }
+      QVector<LogField> fields;  // collected data fields indexed by LogColumn value
+    };
+
+    RadioDataConversionState(Board::Type before = Board::BOARD_UNKNOWN, Board::Type after = Board::BOARD_UNKNOWN, RadioData * rdata = NULL);
+    ~RadioDataConversionState();
+
+    RadioDataConversionState & withModelIndex(int index);
+    RadioDataConversionState & withComponentIndex(int index);
+    RadioDataConversionState & withComponentField(const QString & name);
+
+    bool convert();
+    void setRadioData(RadioData * rdata);
+    void setLogField(LogFieldType type, const LogField & data = LogField(), bool clearRest = true);
+    inline void setOrigin(const QString & name = QString())    { setLogField(FLD_ORIGIN, LogField(modelIdx, name)); }
+    inline void setSubComp(const QString & name = QString())   { setLogField(FLD_SUB_COMP, LogField(subCompIdx, name)); }
+    inline void setComponent(const QString & name = QString(), int id = 0) { setLogField(FLD_COMP, LogField(id, name)); }
+    inline void setItemType(const QString & name = QString(), int id = 0)  { setLogField(FLD_ITM_TYPE, LogField(id, name)); }
+
+    void addLogEntry(EventType event, const QString & msg = QString());
+    void setInvalid(const LogField & item);
+    void setConverted(const LogField & from, const LogField & to);
+    void setMoved(const LogField & from, const LogField & to);
+    inline void setDbg(const QString & msg) { addLogEntry(EVT_DBG, msg); }
+    inline void setInf(const QString & msg) { addLogEntry(EVT_INF, msg); }
+    inline void setWrn(const QString & msg) { addLogEntry(EVT_WRN, msg); }
+    inline void setErr(const QString & msg) { addLogEntry(EVT_ERR, msg); }
+
+    const ModelData * toModel() const;
+    const ModelData * fromModel() const;
+    const GeneralSettings * toGS() const;
+    const GeneralSettings * fromGS() const;
+    bool hasLogEntries(EventType logLevel = EVT_INF) const;
+
+    QString eventTypeToString(int type) const;
+    QString eventTypeToColor(int type) const;
+    QString getFieldName(int field) const;
+    QStandardItemModel * getLogModel(EventType logLevel = EVT_INF, QObject *parent = Q_NULLPTR) const;
+
+    Board::Type fromType;    // board type before conversion
+    Board::Type toType;      // board type after
+    Boards fromBoard;
+    Boards toBoard;
+    RadioData * rd;          // pointer to data struct being converted
+    RadioData * rdCopy;      // copy of original radio data before conversion
+    QVector<LogRecord> log;  // logged events
+    LogRecord logCache;      // buffer for holding event data before logging
+    EventType maxEventType;  // most severe event type recorded
+    int modelIdx;            // model index in radio data array, -1 if none
+    int subCompIdx;          // current row index within component (eg. model.mixData[componentIdx]), -1 if none
+};
+
+#endif // RADIODATACONVERSIONSTATE_H
@@ -0,0 +1,644 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "rawsource.h"
+
+#include "eeprominterface.h"
+#include "radiodata.h"
+#include "radiodataconversionstate.h"
+
+#include <float.h>
+
+/*
+ * RawSourceRange
+ */
+
+float RawSourceRange::getValue(int value)
+{
+  if (IS_ARM(getCurrentBoard()))
+    return float(value) * step;
+  else
+    return min + float(value) * step;
+}
+
+
+/*
+ * RawSource
+ */
+
+RawSourceRange RawSource::getRange(const ModelData * model, const GeneralSettings & settings, unsigned int flags) const
+{
+  RawSourceRange result;
+
+  Firmware * firmware = Firmware::getCurrentVariant();
+  int board = firmware->getBoard();
+
+  switch (type) {
+    case SOURCE_TYPE_TELEMETRY:
+      if (IS_ARM(board)) {
+        div_t qr = div(index, 3);
+        const SensorData & sensor = model->sensorData[qr.quot];
+        if (sensor.prec == 2)
+          result.step = 0.01;
+        else if (sensor.prec == 1)
+          result.step = 0.1;
+        else
+          result.step = 1;
+        result.min = -30000 * result.step;
+        result.max = +30000 * result.step;
+        result.decimals = sensor.prec;
+        result.unit = sensor.unitString();
+      }
+      else {
+        result.offset = -DBL_MAX;
+
+        switch (index) {
+          case TELEMETRY_SOURCE_TX_BATT:
+            result.step = 0.1;
+            result.decimals = 1;
+            result.max = 25.5;
+            result.unit = tr("V");
+            break;
+          case TELEMETRY_SOURCE_TX_TIME:
+            result.step = 60;
+            result.max = 24 * 60 * result.step - 60;  // 23:59:00 with 1-minute resolution
+            result.unit = tr("s");
+            break;
+          case TELEMETRY_SOURCE_TIMER1:
+          case TELEMETRY_SOURCE_TIMER2:
+          case TELEMETRY_SOURCE_TIMER3:
+            result.step = 5;
+            result.max = 255 * result.step;
+            result.unit = tr("s");
+            break;
+          case TELEMETRY_SOURCE_RSSI_TX:
+          case TELEMETRY_SOURCE_RSSI_RX:
+            result.max = 100;
+            result.offset = 128;
+            break;
+          case TELEMETRY_SOURCE_A1_MIN:
+          case TELEMETRY_SOURCE_A2_MIN:
+          case TELEMETRY_SOURCE_A3_MIN:
+          case TELEMETRY_SOURCE_A4_MIN:
+            if (model) result = model->frsky.channels[index-TELEMETRY_SOURCE_A1_MIN].getRange();
+            break;
+          case TELEMETRY_SOURCE_A1:
+          case TELEMETRY_SOURCE_A2:
+          case TELEMETRY_SOURCE_A3:
+          case TELEMETRY_SOURCE_A4:
+            if (model) result = model->frsky.channels[index-TELEMETRY_SOURCE_A1].getRange();
+            break;
+          case TELEMETRY_SOURCE_ALT:
+          case TELEMETRY_SOURCE_ALT_MIN:
+          case TELEMETRY_SOURCE_ALT_MAX:
+          case TELEMETRY_SOURCE_GPS_ALT:
+            result.step = 8;
+            result.min = -500;
+            result.max = 1540;
+            if (firmware->getCapability(Imperial) || settings.imperial) {
+              result.step = (result.step * 105) / 32;
+              result.min = (result.min * 105) / 32;
+              result.max = (result.max * 105) / 32;
+              result.unit = tr("ft");
+            }
+            else {
+              result.unit = tr("m");
+            }
+            break;
+          case TELEMETRY_SOURCE_T1:
+          case TELEMETRY_SOURCE_T1_MAX:
+          case TELEMETRY_SOURCE_T2:
+          case TELEMETRY_SOURCE_T2_MAX:
+            result.min = -30;
+            result.max = 225;
+            result.unit = trUtf8("°C");
+            break;
+          case TELEMETRY_SOURCE_HDG:
+            result.step = 2;
+            result.max = 360;
+            result.offset = 256;
+            result.unit = trUtf8("°");
+            break;
+          case TELEMETRY_SOURCE_RPM:
+          case TELEMETRY_SOURCE_RPM_MAX:
+            result.step = 50;
+            result.max = 12750;
+            break;
+          case TELEMETRY_SOURCE_FUEL:
+            result.max = 100;
+            result.unit = tr("%");
+            break;
+          case TELEMETRY_SOURCE_ASPEED:
+          case TELEMETRY_SOURCE_ASPEED_MAX:
+            result.decimals = 1;
+            result.step = 2.0;
+            result.max = (2*255);
+            if (firmware->getCapability(Imperial) || settings.imperial) {
+              result.step *= 1.150779;
+              result.max *= 1.150779;
+              result.unit = tr("mph");
+            }
+            else {
+              result.step *= 1.852;
+              result.max *= 1.852;
+              result.unit = tr("km/h");
+            }
+            break;
+          case TELEMETRY_SOURCE_SPEED:
+          case TELEMETRY_SOURCE_SPEED_MAX:
+            result.step = 2;
+            result.max = (2*255);
+            if (firmware->getCapability(Imperial) || settings.imperial) {
+              result.step *= 1.150779;
+              result.max *= 1.150779;
+              result.unit = tr("mph");
+            }
+            else {
+              result.step *= 1.852;
+              result.max *= 1.852;
+              result.unit = tr("km/h");
+            }
+            break;
+          case TELEMETRY_SOURCE_VERTICAL_SPEED:
+            result.step = 0.1;
+            result.min = -12.5;
+            result.max = 13.0;
+            result.decimals = 1;
+            result.unit = tr("m/s");
+            break;
+          case TELEMETRY_SOURCE_DTE:
+            result.max = 30000;
+            break;
+          case TELEMETRY_SOURCE_DIST:
+          case TELEMETRY_SOURCE_DIST_MAX:
+            result.step = 8;
+            result.max = 2040;
+            result.unit = tr("m");
+            break;
+          case TELEMETRY_SOURCE_CELL:
+          case TELEMETRY_SOURCE_CELL_MIN:
+            result.step = 0.02;
+            result.max = 5.1;
+            result.decimals = 2;
+            result.unit = tr("V");
+            break;
+          case TELEMETRY_SOURCE_CELLS_SUM:
+          case TELEMETRY_SOURCE_CELLS_MIN:
+          case TELEMETRY_SOURCE_VFAS:
+          case TELEMETRY_SOURCE_VFAS_MIN:
+            result.step = 0.1;
+            result.max = 25.5;
+            result.decimals = 1;
+            result.unit = tr("V");
+            break;
+          case TELEMETRY_SOURCE_CURRENT:
+          case TELEMETRY_SOURCE_CURRENT_MAX:
+            result.step = 0.5;
+            result.max = 127.5;
+            result.decimals = 1;
+            result.unit = tr("A");
+            break;
+          case TELEMETRY_SOURCE_CONSUMPTION:
+            result.step = 100;
+            result.max =  25500;
+            result.unit = tr("mAh");
+            break;
+          case TELEMETRY_SOURCE_POWER:
+          case TELEMETRY_SOURCE_POWER_MAX:
+            result.step = 5;
+            result.max = 1275;
+            result.unit = tr("W");
+            break;
+          case TELEMETRY_SOURCE_ACCX:
+          case TELEMETRY_SOURCE_ACCY:
+          case TELEMETRY_SOURCE_ACCZ:
+            result.step = 0.01;
+            result.decimals = 2;
+            result.max = 2.55;
+            result.min = 0;
+            result.unit = tr("g");
+            break;
+          default:
+            result.max = 125;
+            break;
+        }
+
+        if (result.offset == -DBL_MAX) {
+          result.offset = result.max - (127*result.step);
+        }
+
+        if (flags & (RANGE_DELTA_FUNCTION | RANGE_ABS_FUNCTION)) {
+          result.offset = 0;
+          result.min = result.step * -127;
+          result.max = result.step * 127;
+        }
+      }
+      break;
+
+    case SOURCE_TYPE_LUA_OUTPUT:
+      result.max = 30000;
+      result.min = -result.max;
+      break;
+
+    case SOURCE_TYPE_TRIM:
+      result.max = (model && model->extendedTrims ? firmware->getCapability(ExtendedTrimsRange) : firmware->getCapability(TrimsRange));
+      result.min = -result.max;
+      break;
+
+    case SOURCE_TYPE_GVAR: {
+      GVarData gv = model->gvarData[index];
+      result.step = gv.multiplierGet();
+      result.decimals = gv.prec;
+      result.max = gv.getMaxPrec();
+      result.min = gv.getMinPrec();
+      result.unit = gv.unitToString();
+      break;
+    }
+
+    case SOURCE_TYPE_SPECIAL:
+      if (index == 0)  {  //Batt
+        result.step = 0.1;
+        result.decimals = 1;
+        result.max = 25.5;
+        result.unit = tr("V");
+      }
+      else if (index == 1) {   //Time
+        result.step = 60;
+        result.max = 24 * 60 * result.step - 60;  // 23:59:00 with 1-minute resolution
+        result.unit = tr("s");
+      }
+      else {      // Timers 1 - 3
+        result.step = 1;
+        result.max = 9 * 60 * 60 - 1;  // 8:59:59 (to match firmware)
+        result.min = -result.max;
+        result.unit = tr("s");
+      }
+      break;
+
+    case SOURCE_TYPE_CH:
+      result.max = model->getChannelsMax(false);
+      result.min = -result.max;
+      break;
+
+    default:
+      result.max = 100;
+      result.min = -result.max;
+      break;
+  }
+
+  if (flags & RANGE_ABS_FUNCTION) {
+    result.min = 0;
+  }
+
+  return result;
+}
+
+QString RawSource::toString(const ModelData * model, const GeneralSettings * const generalSettings, Board::Type board) const
+{
+  if (board == Board::BOARD_UNKNOWN) {
+    board = getCurrentBoard();
+  }
+
+  static const QString trims[] = {
+    tr("TrmR"), tr("TrmE"), tr("TrmT"), tr("TrmA"), tr("Trm5"), tr("Trm6")
+  };
+
+  static const QString trims2[] = {
+    tr("TrmH"), tr("TrmV")
+  };
+
+  static const QString special[] = {
+    tr("Batt"), tr("Time"), tr("Timer1"), tr("Timer2"), tr("Timer3"),
+  };
+
+  static const QString telemetry[] = {
+    tr("Batt"), tr("Time"), tr("Timer1"), tr("Timer2"), tr("Timer3"),
+    tr("RAS"), tr("RSSI Tx"), tr("RSSI Rx"),
+    tr("A1"), tr("A2"), tr("A3"), tr("A4"),
+    tr("Alt"), tr("Rpm"), tr("Fuel"), tr("T1"), tr("T2"),
+    tr("Speed"), tr("Dist"), tr("GPS Alt"),
+    tr("Cell"), tr("Cells"), tr("Vfas"), tr("Curr"), tr("Cnsp"), tr("Powr"),
+    tr("AccX"), tr("AccY"), tr("AccZ"),
+    tr("Hdg "), tr("VSpd"), tr("AirSpeed"), tr("dTE"),
+    tr("A1-"),  tr("A2-"), tr("A3-"),  tr("A4-"),
+    tr("Alt-"), tr("Alt+"), tr("Rpm+"), tr("T1+"), tr("T2+"), tr("Speed+"), tr("Dist+"), tr("AirSpeed+"),
+    tr("Cell-"), tr("Cells-"), tr("Vfas-"), tr("Curr+"), tr("Powr+"),
+    tr("ACC"), tr("GPS Time"),
+  };
+
+  static const QString rotary[]  = { tr("REa"), tr("REb") };
+
+  if (index<0) {
+    return tr("???");
+  }
+
+  QString result;
+  int genAryIdx = 0;
+  switch (type) {
+    case SOURCE_TYPE_NONE:
+      return tr("----");
+
+    case SOURCE_TYPE_VIRTUAL_INPUT:
+    {
+      const char * name = NULL;
+      if (model)
+        name = model->inputNames[index];
+      return RadioData::getElementName(tr("I", "as in Input"), index + 1, name);
+    }
+
+    case SOURCE_TYPE_LUA_OUTPUT:
+      return tr("LUA%1%2").arg(index/16+1).arg(QChar('a'+index%16));
+
+    case SOURCE_TYPE_STICK:
+      if (generalSettings) {
+        if (isPot(&genAryIdx))
+          result = QString(generalSettings->potName[genAryIdx]);
+        else if (isSlider(&genAryIdx))
+          result = QString(generalSettings->sliderName[genAryIdx]);
+        else if (isStick(&genAryIdx))
+          result = QString(generalSettings->stickName[genAryIdx]);
+      }
+      if (result.isEmpty())
+        result = Boards::getAnalogInputName(board, index);
+      return result;
+
+    case SOURCE_TYPE_TRIM:
+      return (Boards::getCapability(board, Board::NumTrims) == 2 ? CHECK_IN_ARRAY(trims2, index) : CHECK_IN_ARRAY(trims, index));
+
+    case SOURCE_TYPE_ROTARY_ENCODER:
+      return CHECK_IN_ARRAY(rotary, index);
+
+    case SOURCE_TYPE_MAX:
+      return tr("MAX");
+
+    case SOURCE_TYPE_SWITCH:
+      if (generalSettings)
+        result = QString(generalSettings->switchName[index]);
+      if (result.isEmpty())
+        result = Boards::getSwitchInfo(board, index).name;
+      return result;
+
+    case SOURCE_TYPE_CUSTOM_SWITCH:
+      return RawSwitch(SWITCH_TYPE_VIRTUAL, index+1).toString();
+
+    case SOURCE_TYPE_CYC:
+      return tr("CYC%1").arg(index+1);
+
+    case SOURCE_TYPE_PPM:
+      return RadioData::getElementName(tr("TR", "as in Trainer"), index + 1);
+
+    case SOURCE_TYPE_CH:
+      if (model)
+        return model->limitData[index].nameToString(index);
+      else
+        return LimitData().nameToString(index);
+
+    case SOURCE_TYPE_SPECIAL:
+      return CHECK_IN_ARRAY(special, index);
+
+    case SOURCE_TYPE_TELEMETRY:
+      if (IS_ARM(board)) {
+        div_t qr = div(index, 3);
+        if (model)
+          result = model->sensorData[qr.quot].nameToString(qr.quot);
+        else
+          result = SensorData().nameToString(qr.quot);
+        if (qr.rem)
+          result += (qr.rem == 1 ? "-" : "+");
+        return result;
+      }
+      else {
+        return CHECK_IN_ARRAY(telemetry, index);
+      }
+
+    case SOURCE_TYPE_GVAR:
+      if (model)
+        return model->gvarData[index].nameToString(index);
+      else
+        return GVarData().nameToString(index);
+
+    default:
+      return tr("???");
+  }
+}
+
+bool RawSource::isStick(int * stickIndex, Board::Type board) const
+{
+  if (board == Board::BOARD_UNKNOWN)
+    board = getCurrentBoard();
+
+  if (type == SOURCE_TYPE_STICK && index < Boards::getCapability(board, Board::Sticks)) {
+    if (stickIndex)
+      *stickIndex = index;
+    return true;
+  }
+  return false;
+}
+
+bool RawSource::isPot(int * potsIndex, Board::Type board) const
+{
+  if (board == Board::BOARD_UNKNOWN)
+    board = getCurrentBoard();
+
+  Boards b(board);
+  if (type == SOURCE_TYPE_STICK &&
+          index >= b.getCapability(Board::Sticks) &&
+          index < b.getCapability(Board::Sticks) + b.getCapability(Board::Pots)) {
+    if (potsIndex)
+      *potsIndex = index - b.getCapability(Board::Sticks);
+    return true;
+  }
+  return false;
+}
+
+bool RawSource::isSlider(int * sliderIndex, Board::Type board) const
+{
+  if (board == Board::BOARD_UNKNOWN)
+    board = getCurrentBoard();
+
+  Boards b(board);
+  if (type == SOURCE_TYPE_STICK &&
+          index >= b.getCapability(Board::Sticks) + b.getCapability(Board::Pots) &&
+          index < b.getCapability(Board::Sticks) + b.getCapability(Board::Pots) + b.getCapability(Board::Sliders)) {
+    if (sliderIndex)
+      *sliderIndex = index - b.getCapability(Board::Sticks) - b.getCapability(Board::Pots);
+    return true;
+  }
+  return false;
+}
+
+bool RawSource::isTimeBased(Board::Type board) const
+{
+  if (board == Board::BOARD_UNKNOWN)
+    board = getCurrentBoard();
+
+  if (IS_ARM(board))
+    return (type == SOURCE_TYPE_SPECIAL && index > 0);
+  else
+    return (type==SOURCE_TYPE_TELEMETRY && (index==TELEMETRY_SOURCE_TX_TIME || index==TELEMETRY_SOURCE_TIMER1 || index==TELEMETRY_SOURCE_TIMER2 || index==TELEMETRY_SOURCE_TIMER3));
+}
+
+bool RawSource::isAvailable(const ModelData * const model, const GeneralSettings * const gs, Board::Type board) const
+{
+  if (board == Board::BOARD_UNKNOWN)
+    board = getCurrentBoard();
+
+  Boards b(board);
+
+  if (type == SOURCE_TYPE_STICK && index >= b.getCapability(Board::MaxAnalogs))
+    return false;
+
+  if (type == SOURCE_TYPE_SWITCH && index >= b.getCapability(Board::Switches))
+    return false;
+
+  if (model) {
+    if (type == SOURCE_TYPE_VIRTUAL_INPUT && !model->isInputValid(index))
+      return false;
+
+    if (type == SOURCE_TYPE_CUSTOM_SWITCH && model->logicalSw[index].isEmpty())
+      return false;
+
+    if (type == SOURCE_TYPE_TELEMETRY) {
+      if (IS_ARM(board) && !model->sensorData[div(index, 3).quot].isAvailable()) {
+        return false;
+      }
+      else if (!IS_ARM(board)) {
+        Firmware * fw = getCurrentFirmware();
+        if (type == (int)TELEMETRY_SOURCE_TX_TIME && !fw->getCapability(RtcTime))
+          return false;
+
+        if (type == (int)TELEMETRY_SOURCE_RAS && !fw->getCapability(SportTelemetry))
+          return false;
+
+        if (type == (int)TELEMETRY_SOURCE_TIMER3 && fw->getCapability(Timers) < 3)
+          return false;
+      }
+    }
+  }
+
+  if (gs) {
+    int gsIdx = 0;
+    if (type == SOURCE_TYPE_STICK && ((isPot(&gsIdx) && !gs->isPotAvailable(gsIdx)) || (isSlider(&gsIdx) && !gs->isSliderAvailable(gsIdx))))
+      return false;
+
+    if (type == SOURCE_TYPE_SWITCH && IS_HORUS_OR_TARANIS(board) && !gs->switchSourceAllowedTaranis(index))
+      return false;
+  }
+
+  if (type == SOURCE_TYPE_TRIM && index >= b.getCapability(Board::NumTrims))
+    return false;
+
+  return true;
+}
+
+RawSource RawSource::convert(RadioDataConversionState & cstate)
+{
+  cstate.setItemType(tr("SRC"), 1);
+  RadioDataConversionState::EventType evt = RadioDataConversionState::EVT_NONE;
+  RadioDataConversionState::LogField oldData(index, toString(cstate.fromModel(), cstate.fromGS(), cstate.fromType));
+
+  if (type == SOURCE_TYPE_STICK) {
+    if (cstate.toBoard.getCapability(Board::Sliders)) {
+      if (index >= cstate.fromBoard.getCapability(Board::Sticks) + cstate.fromBoard.getCapability(Board::Pots)) {
+        // 1st slider alignment
+        index += cstate.toBoard.getCapability(Board::Pots) - cstate.fromBoard.getCapability(Board::Pots);
+      }
+
+      if (isSlider(0, cstate.fromType)) {
+        // LS and RS sliders are after 2 aux sliders on X12 and X9E
+        if ((IS_HORUS_X12S(cstate.toType) || IS_TARANIS_X9E(cstate.toType)) && !IS_HORUS_X12S(cstate.fromType) && !IS_TARANIS_X9E(cstate.fromType)) {
+          if (index >= 7) {
+            index += 2;  // LS/RS to LS/RS
+          }
+        }
+        else if (!IS_TARANIS_X9E(cstate.toType) && !IS_HORUS_X12S(cstate.toType) && (IS_HORUS_X12S(cstate.fromType) || IS_TARANIS_X9E(cstate.fromType))) {
+          if (index >= 7 && index <= 8) {
+            index += 2;   // aux sliders to spare analogs (which may not exist, this is validated later)
+            evt = RadioDataConversionState::EVT_CVRT;
+          }
+          else if (index >= 9 && index <= 10) {
+            index -= 2;  // LS/RS to LS/RS
+          }
+        }
+      }
+    }
+
+    if (IS_TARANIS(cstate.toType) && IS_HORUS(cstate.fromType)) {
+      if (index == 6)
+        index = 5;  // pot S2 to S2
+      else if (index == 5)
+        index = -1;  //  6P on Horus doesn't exist on Taranis
+    }
+    else  if (IS_HORUS(cstate.toType) && IS_TARANIS(cstate.fromType) && index == 5)
+    {
+      index = 6;  // pot S2 to S2
+    }
+
+  }  // SOURCE_TYPE_STICK
+
+  if (type == SOURCE_TYPE_SWITCH) {
+    // SWI to SWR don't exist on !X9E board
+    if (!IS_TARANIS_X9E(cstate.toType) && IS_TARANIS_X9E(cstate.fromType)) {
+      if (index >= 8) {
+        index = index % 8;
+        evt = RadioDataConversionState::EVT_CVRT;
+      }
+    }
+
+    if (IS_TARANIS_X7(cstate.toType) && (IS_TARANIS_X9(cstate.fromType) || IS_HORUS(cstate.fromType))) {
+      // No SE and SG on X7 board
+      if (index == 4 || index == 6) {
+        index = 3;  // SG and SE to SD
+        evt = RadioDataConversionState::EVT_CVRT;
+      }
+      else if (index == 5) {
+        index = 4;  // SF to SF
+      }
+      else if (index == 7) {
+        index = 5;  // SH to SH
+      }
+    }
+    // Compensate for SE and SG on X9/Horus board if converting from X7
+    else if ((IS_TARANIS_X9(cstate.toType) || IS_HORUS(cstate.toType)) && IS_TARANIS_X7(cstate.fromType)) {
+      if (index == 4) {
+        index = 5;  // SF to SF
+      }
+      else if (index == 5) {
+        index = 7;  // SH to SH
+      }
+    }
+  }  // SOURCE_TYPE_SWITCH
+
+  // final validation (we do not pass model to isAvailable() because we don't know what has or hasn't been converted)
+  if (!isAvailable(NULL, cstate.toGS(), cstate.toType)) {
+    cstate.setInvalid(oldData);
+    index = -1;  // TODO: better way to flag invalid sources?
+    type = MAX_SOURCE_TYPE;
+  }
+  else if (evt == RadioDataConversionState::EVT_CVRT) {
+    cstate.setConverted(oldData, RadioDataConversionState::LogField(index, toString(cstate.toModel(), cstate.toGS(), cstate.toType)));
+  }
+  else if (oldData.id != index) {
+    // provide info by default if anything changed
+    cstate.setMoved(oldData, RadioDataConversionState::LogField(index, toString(cstate.toModel(), cstate.toGS(), cstate.toType)));
+  }
+
+  return *this;
+}
@@ -0,0 +1,274 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef RAWSOURCE_H
+#define RAWSOURCE_H
+
+#include "boards.h"
+#include "constants.h"
+
+#include <QtCore>
+
+class Firmware;
+class ModelData;
+class GeneralSettings;
+class RadioDataConversionState;
+
+enum Switches {
+  SWITCH_NONE,
+
+  SWITCH_THR = SWITCH_NONE+1,
+  SWITCH_RUD,
+  SWITCH_ELE,
+  SWITCH_ID0,
+  SWITCH_ID1,
+  SWITCH_ID2,
+  SWITCH_AIL,
+  SWITCH_GEA,
+  SWITCH_TRN,
+
+  SWITCH_SA0 = SWITCH_NONE+1,
+  SWITCH_SA1,
+  SWITCH_SA2,
+  SWITCH_SB0,
+  SWITCH_SB1,
+  SWITCH_SB2,
+  SWITCH_SC0,
+  SWITCH_SC1,
+  SWITCH_SC2,
+  SWITCH_SD0,
+  SWITCH_SD1,
+  SWITCH_SD2,
+  SWITCH_SE0,
+  SWITCH_SE1,
+  SWITCH_SE2,
+  SWITCH_SF0,
+  SWITCH_SF1,
+  SWITCH_SG0,
+  SWITCH_SG1,
+  SWITCH_SG2,
+  SWITCH_SH0,
+  SWITCH_SH2,
+  SWITCH_SI0,
+  SWITCH_SI2,
+  SWITCH_SJ0,
+  SWITCH_SJ2,
+  SWITCH_SK0,
+  SWITCH_SK2,
+};
+
+enum TimerModes {
+  TMRMODE_NONE,
+  TMRMODE_ABS,
+  TMRMODE_THR,
+  TMRMODE_THR_REL,
+  TMRMODE_THR_TRG,
+  TMRMODE_FIRST_SWITCH
+};
+
+enum FailsafeModes {
+  FAILSAFE_NOT_SET,
+  FAILSAFE_HOLD,
+  FAILSAFE_CUSTOM,
+  FAILSAFE_NOPULSES,
+  FAILSAFE_RECEIVER,
+  FAILSAFE_LAST = FAILSAFE_RECEIVER
+};
+
+enum HeliSwashTypes {
+  HELI_SWASH_TYPE_NONE=0,
+  HELI_SWASH_TYPE_120,
+  HELI_SWASH_TYPE_120X,
+  HELI_SWASH_TYPE_140,
+  HELI_SWASH_TYPE_90
+};
+
+enum TelemetrySource {
+  TELEMETRY_SOURCE_TX_BATT,
+  TELEMETRY_SOURCE_TX_TIME,
+  TELEMETRY_SOURCE_TIMER1,
+  TELEMETRY_SOURCE_TIMER2,
+  TELEMETRY_SOURCE_TIMER3,
+  TELEMETRY_SOURCE_RAS,
+  TELEMETRY_SOURCE_RSSI_TX,
+  TELEMETRY_SOURCE_RSSI_RX,
+  TELEMETRY_SOURCE_A1,
+  TELEMETRY_SOURCE_A2,
+  TELEMETRY_SOURCE_A3,
+  TELEMETRY_SOURCE_A4,
+  TELEMETRY_SOURCE_ALT,
+  TELEMETRY_SOURCE_RPM,
+  TELEMETRY_SOURCE_FUEL,
+  TELEMETRY_SOURCE_T1,
+  TELEMETRY_SOURCE_T2,
+  TELEMETRY_SOURCE_SPEED,
+  TELEMETRY_SOURCE_DIST,
+  TELEMETRY_SOURCE_GPS_ALT,
+  TELEMETRY_SOURCE_CELL,
+  TELEMETRY_SOURCE_CELLS_SUM,
+  TELEMETRY_SOURCE_VFAS,
+  TELEMETRY_SOURCE_CURRENT,
+  TELEMETRY_SOURCE_CONSUMPTION,
+  TELEMETRY_SOURCE_POWER,
+  TELEMETRY_SOURCE_ACCX,
+  TELEMETRY_SOURCE_ACCY,
+  TELEMETRY_SOURCE_ACCZ,
+  TELEMETRY_SOURCE_HDG,
+  TELEMETRY_SOURCE_VERTICAL_SPEED,
+  TELEMETRY_SOURCE_ASPEED,
+  TELEMETRY_SOURCE_DTE,
+  TELEMETRY_SOURCE_A1_MIN,
+  TELEMETRY_SOURCE_A2_MIN,
+  TELEMETRY_SOURCE_A3_MIN,
+  TELEMETRY_SOURCE_A4_MIN,
+  TELEMETRY_SOURCE_ALT_MIN,
+  TELEMETRY_SOURCE_ALT_MAX,
+  TELEMETRY_SOURCE_RPM_MAX,
+  TELEMETRY_SOURCE_T1_MAX,
+  TELEMETRY_SOURCE_T2_MAX,
+  TELEMETRY_SOURCE_SPEED_MAX,
+  TELEMETRY_SOURCE_DIST_MAX,
+  TELEMETRY_SOURCE_ASPEED_MAX,
+  TELEMETRY_SOURCE_CELL_MIN,
+  TELEMETRY_SOURCE_CELLS_MIN,
+  TELEMETRY_SOURCE_VFAS_MIN,
+  TELEMETRY_SOURCE_CURRENT_MAX,
+  TELEMETRY_SOURCE_POWER_MAX,
+  TELEMETRY_SOURCE_ACC,
+  TELEMETRY_SOURCE_GPS_TIME,
+  TELEMETRY_SOURCES_STATUS_COUNT = TELEMETRY_SOURCE_GPS_TIME+1,
+  TELEMETRY_SOURCES_DISPLAY_COUNT = TELEMETRY_SOURCE_POWER_MAX+1,
+  TELEMETRY_SOURCES_COUNT = TELEMETRY_SOURCE_POWER_MAX+1,
+  TELEMETRY_SOURCE_RESERVE = -1
+};
+
+#define TM_HASTELEMETRY     0x01
+#define TM_HASOFFSET        0x02
+#define TM_HASWSHH          0x04
+
+enum RawSourceType {
+  SOURCE_TYPE_NONE,
+  SOURCE_TYPE_VIRTUAL_INPUT,
+  SOURCE_TYPE_LUA_OUTPUT,
+  SOURCE_TYPE_STICK, // and POTS
+  SOURCE_TYPE_ROTARY_ENCODER,
+  SOURCE_TYPE_TRIM,
+  SOURCE_TYPE_MAX,
+  SOURCE_TYPE_SWITCH,
+  SOURCE_TYPE_CUSTOM_SWITCH,
+  SOURCE_TYPE_CYC,
+  SOURCE_TYPE_PPM,
+  SOURCE_TYPE_CH,
+  SOURCE_TYPE_GVAR,
+  SOURCE_TYPE_SPECIAL,
+  SOURCE_TYPE_TELEMETRY,
+  MAX_SOURCE_TYPE
+};
+
+class RawSourceRange
+{
+  Q_DECLARE_TR_FUNCTIONS(RawSourceRange)
+
+  public:
+    RawSourceRange():
+      decimals(0),
+      min(0.0),
+      max(0.0),
+      step(1.0),
+      offset(0.0)
+    {
+    }
+
+    float getValue(int value);
+
+    int decimals;
+    double min;
+    double max;
+    double step;
+    double offset;
+    QString unit;
+};
+
+#define RANGE_DELTA_FUNCTION      1
+#define RANGE_ABS_FUNCTION        2
+
+class RawSource {
+  Q_DECLARE_TR_FUNCTIONS(RawSource)
+
+  public:
+    enum SourceGroups {
+      NoneGroup      = 0x001,
+      SourcesGroup   = 0x002,
+      TrimsGroup     = 0x004,
+      SwitchesGroup  = 0x008,
+      GVarsGroup     = 0x010,
+      TelemGroup     = 0x020,
+      InputsGroup    = 0x040,
+      ScriptsGroup   = 0x080,
+
+      InputSourceGroups = NoneGroup | SourcesGroup | TrimsGroup | SwitchesGroup | InputsGroup,
+      AllSourceGroups   = InputSourceGroups | GVarsGroup | TelemGroup | ScriptsGroup
+    };
+
+    RawSource():
+      type(SOURCE_TYPE_NONE),
+      index(0)
+    {
+    }
+
+    explicit RawSource(int value):
+      type(RawSourceType(abs(value)/65536)),
+      index(value >= 0 ? abs(value)%65536 : -(abs(value)%65536))
+    {
+    }
+
+    RawSource(RawSourceType type, int index=0):
+      type(type),
+      index(index)
+    {
+    }
+
+    inline const int toValue() const
+    {
+      return index >= 0 ? (type * 65536 + index) : -(type * 65536 - index);
+    }
+
+    RawSource convert(RadioDataConversionState & cstate);
+    QString toString(const ModelData * model = NULL, const GeneralSettings * const generalSettings = NULL, Board::Type board = Board::BOARD_UNKNOWN) const;
+    RawSourceRange getRange(const ModelData * model, const GeneralSettings & settings, unsigned int flags=0) const;
+    bool isStick(int * potsIndex = NULL, Board::Type board = Board::BOARD_UNKNOWN) const;
+    bool isPot(int * potsIndex = NULL, Board::Type board = Board::BOARD_UNKNOWN) const;
+    bool isSlider(int * sliderIndex = NULL, Board::Type board = Board::BOARD_UNKNOWN) const;
+    bool isTimeBased(Board::Type board = Board::BOARD_UNKNOWN) const;
+    bool isAvailable(const ModelData * const model = NULL, const GeneralSettings * const gs = NULL, Board::Type board = Board::BOARD_UNKNOWN) const;
+
+    bool operator == ( const RawSource & other) {
+      return (this->type == other.type) && (this->index == other.index);
+    }
+
+    bool operator != ( const RawSource & other) {
+      return (this->type != other.type) || (this->index != other.index);
+    }
+
+    RawSourceType type;
+    int index;
+};
+
+#endif // RAWSOURCE_H
@@ -0,0 +1,243 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "rawswitch.h"
+
+#include "eeprominterface.h"
+#include "radiodata.h"
+#include "radiodataconversionstate.h"
+
+QString RawSwitch::toString(Board::Type board, const GeneralSettings * const generalSettings, const ModelData * const modelData) const
+{
+  if (board == Board::BOARD_UNKNOWN) {
+    board = getCurrentBoard();
+  }
+
+  static const QString switches9X[] = {
+    QString("THR"), QString("RUD"), QString("ELE"),
+    QString("ID0"), QString("ID1"), QString("ID2"),
+    QString("AIL"), QString("GEA"), QString("TRN")
+  };
+
+  static const QString trimsSwitches[] = {
+    tr("RudTrim Left"), tr("RudTrim Right"),
+    tr("EleTrim Down"), tr("EleTrim Up"),
+    tr("ThrTrim Down"), tr("ThrTrim Up"),
+    tr("AilTrim Left"), tr("AilTrim Right"),
+    tr("Trim 5 Down"), tr("Trim 5 Up"),
+    tr("Trim 6 Down"), tr("Trim 6 Up")
+  };
+
+  static const QString trimsSwitches2[] = {
+    tr("TrmH Left"), tr("TrmH Right"),
+    tr("TrmV Down"), tr("TrmV Up")
+  };
+
+  static const QString rotaryEncoders[] = {
+    tr("REa"), tr("REb")
+  };
+
+  static const QString timerModes[] = {
+    tr("OFF"), tr("ON"),
+    tr("THs"), tr("TH%"), tr("THt")
+  };
+
+  const QStringList directionIndicators = QStringList()
+      << CPN_STR_SW_INDICATOR_UP
+      << CPN_STR_SW_INDICATOR_NEUT
+      << CPN_STR_SW_INDICATOR_DN;
+
+  if (index < 0) {
+    return CPN_STR_SW_INDICATOR_REV % RawSwitch(type, -index).toString(board, generalSettings, modelData);
+  }
+  else {
+    QString swName;
+    div_t qr;
+    switch(type) {
+      case SWITCH_TYPE_SWITCH:
+        if (IS_HORUS_OR_TARANIS(board)) {
+          qr = div(index-1, 3);
+          if (generalSettings)
+            swName = QString(generalSettings->switchName[qr.quot]);
+          if (swName.isEmpty())
+            swName = Boards::getSwitchInfo(board, qr.quot).name;
+          return swName + directionIndicators.at(qr.rem > -1 && qr.rem < directionIndicators.size() ? qr.rem : 1);
+        }
+        else {
+          return CHECK_IN_ARRAY(switches9X, index - 1);
+        }
+
+      case SWITCH_TYPE_VIRTUAL:
+        if (modelData)
+          return modelData->logicalSw[index].nameToString(index-1);
+        else
+          return LogicalSwitchData().nameToString(index-1);
+
+      case SWITCH_TYPE_MULTIPOS_POT:
+        if (!Boards::getCapability(board, Board::MultiposPotsPositions))
+          return tr("???");
+        qr = div(index - 1, Boards::getCapability(board, Board::MultiposPotsPositions));
+        if (generalSettings && qr.quot < (int)DIM(generalSettings->potConfig))
+          swName = QString(generalSettings->potName[qr.quot]);
+        if (swName.isEmpty())
+          swName = Boards::getAnalogInputName(board, qr.quot + Boards::getCapability(board, Board::Sticks));
+        return swName + "_" + QString::number(qr.rem + 1);
+
+      case SWITCH_TYPE_TRIM:
+        return (Boards::getCapability(board, Board::NumTrims) == 2 ? CHECK_IN_ARRAY(trimsSwitches2, index-1) : CHECK_IN_ARRAY(trimsSwitches, index-1));
+
+      case SWITCH_TYPE_ROTARY_ENCODER:
+        return CHECK_IN_ARRAY(rotaryEncoders, index-1);
+
+      case SWITCH_TYPE_ON:
+        return tr("ON");
+
+      case SWITCH_TYPE_OFF:
+        return tr("OFF");
+
+      case SWITCH_TYPE_ONE:
+        return tr("One");
+
+      case SWITCH_TYPE_FLIGHT_MODE:
+        if (modelData)
+          return modelData->flightModeData[index-1].nameToString(index - 1);
+        else
+          return FlightModeData().nameToString(index - 1);
+
+      case SWITCH_TYPE_NONE:
+        return tr("----");
+
+      case SWITCH_TYPE_TIMER_MODE:
+        return CHECK_IN_ARRAY(timerModes, index);
+
+      case SWITCH_TYPE_SENSOR:
+        if (modelData)
+          return modelData->sensorData[index-1].nameToString(index-1);
+        else
+          return SensorData().nameToString(index-1);
+
+      case SWITCH_TYPE_TELEMETRY:
+        return tr("Telemetry");
+
+      default:
+        return tr("???");
+    }
+  }
+}
+
+bool RawSwitch::isAvailable(const ModelData * const model, const GeneralSettings * const gs, Board::Type board) const
+{
+  if (board == Board::BOARD_UNKNOWN)
+    board = getCurrentBoard();
+
+  Boards b(board);
+
+  if (type == SWITCH_TYPE_SWITCH && abs(index) > b.getCapability(Board::SwitchPositions))
+    return false;
+
+  if (type == SWITCH_TYPE_TRIM && abs(index) > b.getCapability(Board::NumTrimSwitches))
+    return false;
+
+  if (gs) {
+    if (type == SWITCH_TYPE_SWITCH && IS_HORUS_OR_TARANIS(board) && !gs->switchPositionAllowedTaranis(abs(index)))
+      return false;
+
+    if (type == SWITCH_TYPE_MULTIPOS_POT) {
+      int pot = div(abs(index) - 1, b.getCapability(Board::MultiposPotsPositions)).quot;
+      if (!gs->isPotAvailable(pot) || gs->potConfig[pot] != Board::POT_MULTIPOS_SWITCH)
+        return false;
+    }
+  }
+
+  if (model && !model->isAvailable(*this))
+    return false;
+
+  return true;
+}
+
+RawSwitch RawSwitch::convert(RadioDataConversionState & cstate)
+{
+  if (!index)
+    return *this;
+
+  cstate.setItemType(tr("SW"), 2);
+  RadioDataConversionState::EventType evt = RadioDataConversionState::EVT_NONE;
+  RadioDataConversionState::LogField oldData(index, toString(cstate.fromType, cstate.fromGS(), cstate.fromModel()));
+
+  if (type == SWITCH_TYPE_SWITCH) {
+    int srcIdx = div(abs(index)-1, 3).quot;  // raw source index
+    int delta = 0;
+
+    // SWI to SWR don't exist on !X9E board
+    if (!IS_TARANIS_X9E(cstate.toType) && IS_TARANIS_X9E(cstate.fromType)) {
+      if (srcIdx > 7) {
+        index %= 24;
+        evt = RadioDataConversionState::EVT_CVRT;
+      }
+    }
+
+    // No SE and SG on X7 board
+    if (IS_TARANIS_X7(cstate.toType) && (IS_TARANIS_X9(cstate.fromType) || IS_HORUS(cstate.fromType))) {
+      if (srcIdx == 4 || srcIdx == 5) {
+        delta = 3;  // SE to SD & SF to SF
+        if (srcIdx == 4)
+          evt = RadioDataConversionState::EVT_CVRT;
+      }
+      else if (srcIdx == 6) {
+        delta = 9;  // SG to SD
+        evt = RadioDataConversionState::EVT_CVRT;
+      }
+      else if (srcIdx == 7) {
+        delta = 6;  // SH to SH
+      }
+    }
+    // Compensate for SE and SG on X9/Horus board if converting from X7
+    else if ((IS_TARANIS_X9(cstate.toType) || IS_HORUS(cstate.toType)) && IS_TARANIS_X7(cstate.fromType)) {
+      if (srcIdx == 4) {
+        delta = -3;  // SF to SF
+      }
+      else if (srcIdx == 5) {
+        delta = -6;  // SH to SH
+      }
+    }
+
+    if (index < 0) {
+      delta = -delta;  // invert for !switch
+    }
+
+    index -= delta;
+
+  }  // SWITCH_TYPE_SWITCH
+
+  // final validation (we do not pass model to isAvailable() because we don't know what has or hasn't been converted)
+  if (!isAvailable(NULL, cstate.toGS(), cstate.toType)) {
+    cstate.setInvalid(oldData);
+    type = MAX_SWITCH_TYPE;  // TODO: better way to flag invalid switches?
+  }
+  else if (evt == RadioDataConversionState::EVT_CVRT) {
+    cstate.setConverted(oldData, RadioDataConversionState::LogField(index, toString(cstate.toType, cstate.toGS(), cstate.toModel())));
+  }
+  else if (oldData.id != index) {
+    // provide info by default if anything changed
+    cstate.setMoved(oldData, RadioDataConversionState::LogField(index, toString(cstate.toType, cstate.toGS(), cstate.toModel())));
+  }
+
+  return *this;
+}
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef RAWSWITCH_H
+#define RAWSWITCH_H
+
+#include "boards.h"
+#include "constants.h"
+
+#include <QtCore>
+
+class Firmware;
+class ModelData;
+class GeneralSettings;
+class RadioDataConversionState;
+
+enum RawSwitchType {
+  SWITCH_TYPE_NONE,
+  SWITCH_TYPE_SWITCH,
+  SWITCH_TYPE_VIRTUAL,
+  SWITCH_TYPE_MULTIPOS_POT,
+  SWITCH_TYPE_TRIM,
+  SWITCH_TYPE_ROTARY_ENCODER,
+  SWITCH_TYPE_ON,
+  SWITCH_TYPE_OFF,
+  SWITCH_TYPE_ONE,
+  SWITCH_TYPE_FLIGHT_MODE,
+  SWITCH_TYPE_TIMER_MODE,
+  SWITCH_TYPE_TELEMETRY,
+  SWITCH_TYPE_SENSOR,
+  MAX_SWITCH_TYPE
+};
+
+class RawSwitch {
+  Q_DECLARE_TR_FUNCTIONS(RawSwitch)
+
+  public:
+    enum SwitchContext
+    {
+      LogicalSwitchesContext  = 0x01,
+      SpecialFunctionsContext = 0x02,
+      GlobalFunctionsContext  = 0x04,
+      TimersContext           = 0x08,
+      MixesContext            = 0x10,
+
+      AllModelContexts        = SpecialFunctionsContext | LogicalSwitchesContext | TimersContext | MixesContext,
+      AllSwitchContexts       = AllModelContexts | GlobalFunctionsContext
+    };
+
+    RawSwitch():
+      type(SWITCH_TYPE_NONE),
+      index(0)
+    {
+    }
+
+    explicit RawSwitch(int value):
+      type(RawSwitchType(abs(value)/256)),
+      index(value >= 0 ? abs(value)%256 : -(abs(value)%256))
+    {
+    }
+
+    RawSwitch(RawSwitchType type, int index=0):
+      type(type),
+      index(index)
+    {
+    }
+
+    inline const int toValue() const
+    {
+      return index >= 0 ? (type * 256 + index) : -(type * 256 - index);
+    }
+
+    RawSwitch convert(RadioDataConversionState & cstate);
+    QString toString(Board::Type board = Board::BOARD_UNKNOWN, const GeneralSettings * const generalSettings = NULL, const ModelData * const modelData = NULL) const;
+    bool isAvailable(const ModelData * const model = NULL, const GeneralSettings * const gs = NULL, Board::Type board = Board::BOARD_UNKNOWN) const;
+
+    bool operator== ( const RawSwitch& other) {
+      return (this->type == other.type) && (this->index == other.index);
+    }
+
+    bool operator!= ( const RawSwitch& other) {
+      return (this->type != other.type) || (this->index != other.index);
+    }
+
+
+    RawSwitchType type;
+    int index;
+};
+
+#endif // RAWSWITCH_H
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "sensordata.h"
+
+#include "radiodata.h"
+
+void SensorData::updateUnit()
+{
+  if (type == TELEM_TYPE_CALCULATED) {
+    if (formula == TELEM_FORMULA_CONSUMPTION)
+      unit = UNIT_MAH;
+  }
+}
+
+QString SensorData::unitString() const
+{
+  switch (unit) {
+    case UNIT_VOLTS:
+      return tr("V");
+    case UNIT_AMPS:
+      return tr("A");
+    case UNIT_MILLIAMPS:
+      return tr("mA");
+    case UNIT_KTS:
+      return tr("kts");
+    case UNIT_METERS_PER_SECOND:
+      return tr("m/s");
+    case UNIT_KMH:
+      return tr("km/h");
+    case UNIT_MPH:
+      return tr("mph");
+    case UNIT_METERS:
+      return tr("m");
+    case UNIT_FEET:
+      return tr("f");
+    case UNIT_CELSIUS:
+      return trUtf8("°C");
+    case UNIT_FAHRENHEIT:
+      return trUtf8("°F");
+    case UNIT_PERCENT:
+      return tr("%");
+    case UNIT_MAH:
+      return tr("mAh");
+    case UNIT_WATTS:
+      return tr("W");
+    case UNIT_MILLIWATTS:
+        return tr("mW");
+    case UNIT_DB:
+      return tr("dB");
+    case UNIT_RPMS:
+      return tr("rpms");
+    case UNIT_G:
+      return tr("g");
+    case UNIT_DEGREE:
+      return trUtf8("°");
+    case UNIT_RADIANS:
+      return trUtf8("Rad");
+    case UNIT_HOURS:
+      return tr("hours");
+    case UNIT_MINUTES:
+      return tr("minutes");
+    case UNIT_SECONDS:
+      return tr("seconds");
+    case UNIT_CELLS:
+      return tr("V");
+    default:
+      return "";
+  }
+}
+
+QString SensorData::nameToString(int index) const
+{
+  return RadioData::getElementName(tr("TELE"), index + 1, label);
+}
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef SENSORDATA_H
+#define SENSORDATA_H
+
+#include <QtCore>
+
+#define CPN_MAX_SENSORS       32
+
+class SensorData {
+  Q_DECLARE_TR_FUNCTIONS(SensorData)
+
+  public:
+
+    enum
+    {
+      TELEM_TYPE_CUSTOM,
+      TELEM_TYPE_CALCULATED
+    };
+
+    enum
+    {
+      TELEM_FORMULA_ADD,
+      TELEM_FORMULA_AVERAGE,
+      TELEM_FORMULA_MIN,
+      TELEM_FORMULA_MAX,
+      TELEM_FORMULA_MULTIPLY,
+      TELEM_FORMULA_TOTALIZE,
+      TELEM_FORMULA_CELL,
+      TELEM_FORMULA_CONSUMPTION,
+      TELEM_FORMULA_DIST,
+      TELEM_FORMULA_LAST = TELEM_FORMULA_DIST
+    };
+
+    enum {
+      TELEM_CELL_INDEX_LOWEST,
+      TELEM_CELL_INDEX_1,
+      TELEM_CELL_INDEX_2,
+      TELEM_CELL_INDEX_3,
+      TELEM_CELL_INDEX_4,
+      TELEM_CELL_INDEX_5,
+      TELEM_CELL_INDEX_6,
+      TELEM_CELL_INDEX_HIGHEST,
+      TELEM_CELL_INDEX_DELTA,
+    };
+
+    enum
+    {
+      UNIT_RAW,
+      UNIT_VOLTS,
+      UNIT_AMPS,
+      UNIT_MILLIAMPS,
+      UNIT_KTS,
+      UNIT_METERS_PER_SECOND,
+      UNIT_FEET_PER_SECOND,
+      UNIT_KMH,
+      UNIT_MPH,
+      UNIT_METERS,
+      UNIT_FEET,
+      UNIT_CELSIUS,
+      UNIT_FAHRENHEIT,
+      UNIT_PERCENT,
+      UNIT_MAH,
+      UNIT_WATTS,
+      UNIT_MILLIWATTS,
+      UNIT_DB,
+      UNIT_RPMS,
+      UNIT_G,
+      UNIT_DEGREE,
+      UNIT_RADIANS,
+      UNIT_MILLILITERS,
+      UNIT_FLOZ,
+      UNIT_HOURS,
+      UNIT_MINUTES,
+      UNIT_SECONDS,
+      // FrSky format used for these fields, could be another format in the future
+        UNIT_FIRST_VIRTUAL,
+      UNIT_CELLS = UNIT_FIRST_VIRTUAL,
+      UNIT_DATETIME,
+      UNIT_GPS,
+      UNIT_GPS_LONGITUDE,
+      UNIT_GPS_LATITUDE,
+      UNIT_GPS_LONGITUDE_EW,
+      UNIT_GPS_LATITUDE_NS,
+      UNIT_DATETIME_YEAR,
+      UNIT_DATETIME_DAY_MONTH,
+      UNIT_DATETIME_HOUR_MIN,
+      UNIT_DATETIME_SEC
+    };
+
+    SensorData() { clear(); }
+    unsigned int type; // custom / formula
+    unsigned int id;
+    unsigned int subid;
+    unsigned int instance;
+    unsigned int persistentValue;
+    unsigned int formula;
+    char label[4+1];
+    unsigned int unit;
+    unsigned int prec;
+    bool autoOffset;
+    bool filter;
+    bool logs;
+    bool persistent;
+    bool onlyPositive;
+
+    // for custom sensors
+    unsigned int ratio;
+    int offset;
+
+    // for consumption
+    unsigned int amps;
+
+    // for cell
+    unsigned int source;
+    unsigned int index;
+
+    // for calculations
+    int sources[4];
+
+    // for GPS dist
+    unsigned int gps;
+    unsigned int alt;
+
+    bool isAvailable() const { return strlen(label) > 0; }
+    void updateUnit();
+    QString unitString() const;
+    QString nameToString(int index) const;
+    void clear() { memset(this, 0, sizeof(SensorData)); }
+};
+
+#endif // SENSORDATA_H
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "telem_data.h"
+
+#include "eeprominterface.h"  // for getCurrentBoard()
+
+float FrSkyChannelData::getRatio() const
+{
+  if (type==0 || type==1 || type==2)
+    return float(ratio << multiplier) / 10.0;
+  else
+    return ratio << multiplier;
+}
+
+RawSourceRange FrSkyChannelData::getRange() const
+{
+  RawSourceRange result;
+  float ratio = getRatio();
+  if (type==0 || type==1 || type==2)
+    result.decimals = 2;
+  else
+    result.decimals = 0;
+  result.step = ratio / 255;
+  result.min = offset * result.step;
+  result.max = ratio + result.min;
+  result.unit = tr("V");
+  return result;
+}
+
+void FrSkyScreenData::clear()
+{
+  memset(reinterpret_cast<void *>(this), 0, sizeof(FrSkyScreenData));
+  if (!IS_ARM(getCurrentBoard())) {
+    type = TELEMETRY_SCREEN_NUMBERS;
+  }
+}
+
+void FrSkyData::clear()
+{
+  usrProto = 0;
+  voltsSource = 0;
+  altitudeSource = 0;
+  currentSource = 0;
+  varioMin = 0;
+  varioCenterMin = 0;    // if increment in 0.2m/s = 3.0m/s max
+  varioCenterMax = 0;
+  varioMax = 0;
+  mAhPersistent = 0;
+  storedMah = 0;
+  fasOffset = 0;
+  for (int i=0; i<4; i++)
+    screens[i].clear();
+  varioSource = 2/*VARIO*/;
+  blades = 2;
+}
+
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef TELEMETRYDATA_H
+#define TELEMETRYDATA_H
+
+#include "rawsource.h"
+
+#include <QtCore>
+
+class FrSkyAlarmData {
+  Q_DECLARE_TR_FUNCTIONS(FrSkyAlarmData)
+
+  public:
+    FrSkyAlarmData() { clear(); }
+    unsigned int   level;               // 0=none, 1=Yellow, 2=Orange, 3=Red
+    unsigned int   greater;             // 0=LT(<), 1=GT(>)
+    unsigned int value;               // 0.1V steps EG. 6.6 Volts = 66. 25.1V = 251, etc.
+
+    void clear() { memset(this, 0, sizeof(FrSkyAlarmData)); }
+
+    static QString alarmLevelName(int alarm)
+    {
+      switch (alarm) {
+        case 1:
+          return tr("Yellow");
+        case 2:
+          return tr("Orange");
+        case 3:
+          return tr("Red");
+        default:
+          return "----";
+      }
+    }
+};
+
+class FrSkyChannelData {
+  Q_DECLARE_TR_FUNCTIONS(FrSkyChannelData)
+
+  public:
+    FrSkyChannelData() { clear(); }
+    unsigned int ratio;                // 0.0 means not used, 0.1V steps EG. 6.6 Volts = 66. 25.1V = 251, etc.
+    unsigned int type;                 // future use: 0=volts, 1=ml...
+    int   offset;
+    unsigned int multiplier;
+    FrSkyAlarmData alarms[2];
+
+    float getRatio() const;
+    RawSourceRange getRange() const;
+    void clear() { memset(reinterpret_cast<void *>(this), 0, sizeof(FrSkyChannelData)); }
+
+    static QString unitString(int units)
+    {
+      switch(units) {
+        case 1:
+          return QCoreApplication::translate("FrSkyChannelData", "---");
+        default:
+          return QCoreApplication::translate("FrSkyChannelData", "V");
+      }
+    }
+};
+
+struct FrSkyBarData {
+  RawSource source;
+  int barMin;           // minimum for bar display
+  int barMax;           // ditto for max display (would usually = ratio)
+};
+
+struct FrSkyLineData {
+  RawSource source[3];
+};
+
+struct TelemetryScriptData {
+  char filename[8+1];
+};
+
+enum TelemetryScreenEnum {
+  TELEMETRY_SCREEN_NONE,
+  TELEMETRY_SCREEN_NUMBERS,
+  TELEMETRY_SCREEN_BARS,
+  TELEMETRY_SCREEN_SCRIPT
+};
+
+class FrSkyScreenData {
+  public:
+    FrSkyScreenData() { clear(); }
+
+    typedef struct {
+      FrSkyBarData bars[4];
+      FrSkyLineData lines[4];
+      TelemetryScriptData script;
+    } FrSkyScreenBody;
+
+    unsigned int type;
+    FrSkyScreenBody body;
+
+    void clear();
+};
+
+enum TelemetryVarioSources {
+  TELEMETRY_VARIO_SOURCE_ALTI,
+  TELEMETRY_VARIO_SOURCE_ALTI_PLUS,
+  TELEMETRY_VARIO_SOURCE_VSPEED,
+  TELEMETRY_VARIO_SOURCE_A1,
+  TELEMETRY_VARIO_SOURCE_A2,
+  TELEMETRY_VARIO_SOURCE_DTE,
+};
+
+enum TelemetryVoltsSources {
+  TELEMETRY_VOLTS_SOURCE_A1,
+  TELEMETRY_VOLTS_SOURCE_A2,
+  TELEMETRY_VOLTS_SOURCE_A3,
+  TELEMETRY_VOLTS_SOURCE_A4,
+  TELEMETRY_VOLTS_SOURCE_FAS,
+  TELEMETRY_VOLTS_SOURCE_CELLS
+};
+
+enum TelemetryCurrentSources {
+  TELEMETRY_CURRENT_SOURCE_NONE,
+  TELEMETRY_CURRENT_SOURCE_A1,
+  TELEMETRY_CURRENT_SOURCE_A2,
+  TELEMETRY_CURRENT_SOURCE_A3,
+  TELEMETRY_CURRENT_SOURCE_A4,
+  TELEMETRY_CURRENT_SOURCE_FAS
+};
+
+class FrSkyData {
+  public:
+    FrSkyData() { clear(); }
+    FrSkyChannelData channels[4];
+    unsigned int usrProto;
+    int blades;
+    unsigned int voltsSource;
+    unsigned int altitudeSource;
+    unsigned int currentSource;
+    FrSkyScreenData screens[4];
+    unsigned int varioSource;
+    bool varioCenterSilent;
+    int varioMin;
+    int varioCenterMin;    // if increment in 0.2m/s = 3.0m/s max
+    int varioCenterMax;
+    int varioMax;
+    bool mAhPersistent;
+    unsigned int storedMah;
+    int fasOffset;
+    bool ignoreSensorIds;
+
+    void clear();
+};
+
+class MavlinkData {
+  public:
+    MavlinkData() { clear();}
+    unsigned int rc_rssi_scale;
+    unsigned int pc_rssi_en;
+    void clear() { memset(this, 0, sizeof(MavlinkData)); }
+};
+
+#endif // TELEMETRYDATA_H
@@ -118,7 +118,7 @@ int FlashEEpromDialog::getEEpromVersion(const QString & filename)
    result = radioData->generalSettings.version;
  }
  else {
-    QMessageBox::warning(this, tr("Error"), storage.error());
+    QMessageBox::warning(this, CPN_STR_TTL_ERROR, storage.error());
  }
  return result;
 }
@@ -163,7 +163,7 @@ bool FlashEEpromDialog::patchCalibration()
    return true;
  }
  else {
-    QMessageBox::critical(this, tr("Warning"), tr("Wrong radio calibration data in profile, Settings not patched"));
+    QMessageBox::critical(this, CPN_STR_TTL_WARNING, tr("Wrong radio calibration data in profile, Settings not patched"));
    return false;
  }
 }
@@ -208,7 +208,7 @@ bool FlashEEpromDialog::patchHardwareSettings()
    return true;
  }
  else {
-    QMessageBox::critical(this, tr("Warning"), tr("Wrong radio setting data in profile, Settings not patched"));
+    QMessageBox::critical(this, CPN_STR_TTL_WARNING, tr("Wrong radio setting data in profile, Settings not patched"));
    return false;
  }
 }
@@ -233,13 +233,13 @@ void FlashEEpromDialog::on_burnButton_clicked()
      return;
    }
    if (!file.open(QIODevice::WriteOnly)) {
-      QMessageBox::warning(this, tr("Error"), tr("Cannot write file %1:\n%2.").arg(filename).arg(file.errorString()));
+      QMessageBox::warning(this, CPN_STR_TTL_ERROR, tr("Cannot write file %1:\n%2.").arg(filename).arg(file.errorString()));
      return;
    }
    QTextStream outputStream(&file);
    long result = file.write((char*)eeprom, eeprom_size);
    if (result != eeprom_size) {
-      QMessageBox::warning(this, tr("Error"), tr("Error writing file %1:\n%2.").arg(filename).arg(file.errorString()));
+      QMessageBox::warning(this, CPN_STR_TTL_ERROR, tr("Error writing file %1:\n%2.").arg(filename).arg(file.errorString()));
      return;
    }
  }
@@ -277,16 +277,16 @@ void FlashEEpromDialog::on_burnButton_clicked()
    if (convertEEprom(filename, compatEEprom, firmwareFilename)) {
      int compatVersion = getEEpromVersion(compatEEprom);
      if ((compatVersion / 100) != (eepromVersion / 100)) {
-        QMessageBox::warning(this, tr("Warning"), tr("The radio firmware belongs to another product family, check file and preferences!"));
+        QMessageBox::warning(this, CPN_STR_TTL_WARNING, tr("The radio firmware belongs to another product family, check file and preferences!"));
        return;
      }
      else if (compatVersion < eepromVersion) {
-        QMessageBox::warning(this, tr("Warning"), tr("The radio firmware is outdated, please upgrade!"));
+        QMessageBox::warning(this, CPN_STR_TTL_WARNING, tr("The radio firmware is outdated, please upgrade!"));
        return;
      }
      filename = compatEEprom;
    }
-    else if (QMessageBox::question(this, "Error", tr("Cannot check Models and Settings compatibility! Continue anyway?"), QMessageBox::Yes|QMessageBox::No) == QMessageBox::No) {
+    else if (QMessageBox::question(this, CPN_STR_TTL_ERROR, tr("Cannot check Models and Settings compatibility! Continue anyway?"), QMessageBox::Yes|QMessageBox::No) == QMessageBox::No) {
      return;
    }
    qunlink(firmwareFilename);
@@ -142,7 +142,7 @@ void FlashFirmwareDialog::on_firmwareLoad_clicked()
  if (!fileName.isEmpty()) {
    fwName = fileName;
    if (!fwName.isEmpty() && !fwName.endsWith(".dfu") && !FirmwareInterface(fwName).isValid()) {
-      QMessageBox::warning(this, tr("Warning"), tr("%1 may not be a valid firmware file").arg(fwName));
+      QMessageBox::warning(this, CPN_STR_TTL_WARNING, tr("%1 may not be a valid firmware file").arg(fwName));
    }
    updateUI();
  }
@@ -152,10 +152,10 @@ void FlashFirmwareDialog::on_useFirmwareSplash_clicked()
 {
  FirmwareInterface firmware(fwName);
  if (!firmware.isValid()) {
-    QMessageBox::warning(this, tr("Error"), tr( "The firmware file is not valid." ));
+    QMessageBox::warning(this, CPN_STR_TTL_ERROR, tr( "The firmware file is not valid." ));
  }
  else if (!firmware.hasSplash()) {
-    QMessageBox::warning(this, tr("Error"), tr( "There is no start screen image in the firmware file." ));
+    QMessageBox::warning(this, CPN_STR_TTL_ERROR, tr( "There is no start screen image in the firmware file." ));
  }
  else {
    imageSource = FIRMWARE;
@@ -169,7 +169,7 @@ void FlashFirmwareDialog::on_useProfileSplash_clicked()
  if (!fileName.isEmpty()) {
    QImage image(fileName);
    if (image.isNull()) {
-      QMessageBox::critical(this, tr("Error"), tr("Profile image %1 is invalid.").arg(fileName));
+      QMessageBox::critical(this, CPN_STR_TTL_ERROR, tr("Profile image %1 is invalid.").arg(fileName));
    }
    else {
      imageSource = PROFILE;
@@ -189,12 +189,12 @@ void FlashFirmwareDialog::on_useExternalSplash_clicked()
    g.imagesDir( QFileInfo(fileName).dir().absolutePath() );
    QImage image(fileName);
    if (image.isNull()) {
-      QMessageBox::critical(this, tr("Error"), tr("Image could not be loaded from %1").arg(fileName));
+      QMessageBox::critical(this, CPN_STR_TTL_ERROR, tr("Image could not be loaded from %1").arg(fileName));
    }
    else{
      imageSource = EXTERNAL;
      imageFile = fileName;
-    }  
+    }
  }
  updateUI();
 }
@@ -207,7 +207,7 @@ void FlashFirmwareDialog::on_useLibrarySplash_clicked()
  if (!fileName.isEmpty()) {
    QImage image(fileName);
    if (image.isNull()) {
-      QMessageBox::critical(this, tr("Error"), tr("The library image could not be loaded"));
+      QMessageBox::critical(this, CPN_STR_TTL_ERROR, tr("The library image could not be loaded"));
    }
    else {
      imageSource = LIBRARY;
@@ -234,7 +234,7 @@ void FlashFirmwareDialog::on_burnButton_clicked()
      image = pixmap->toImage().scaled(ui->splash->width(), ui->splash->height());
    }
    if (image.isNull()) {
-      QMessageBox::critical(this, tr("Warning"), tr("Splash image not found"));
+      QMessageBox::critical(this, CPN_STR_TTL_WARNING, tr("Splash image not found"));
      return;
    }
    // write the customized firmware
@@ -247,7 +247,7 @@ void FlashFirmwareDialog::on_burnButton_clicked()
    FirmwareInterface firmware(fwName);
    firmware.setSplash(image);
    if (firmware.save(tempFile) <= 0) {
-      QMessageBox::critical(this, tr("Warning"), tr("Cannot save customized firmware"));
+      QMessageBox::critical(this, CPN_STR_TTL_WARNING, tr("Cannot save customized firmware"));
      return;
    }
    startFlash(tempFile);
@@ -304,7 +304,7 @@ void FlashFirmwareDialog::startFlash(const QString &filename)
    backupPath = g.profile[g.id()].pBackupDir();
    if (backupPath.isEmpty()) {
      backupPath=g.backupDir();
-    }     
+    }
    backupFilename = backupPath + "/backup-" + QDateTime().currentDateTime().toString("yyyy-MM-dd-HHmmss") + ".bin";
    result = readEeprom(backupFilename, progressDialog.progress());
    sleep(2);
@@ -24,12 +24,6 @@
 #include "helpers.h"
 #include "appdata.h"

-const char * const OPENTX_SDCARD_DOWNLOAD_URL[] = {
-  "https://downloads.open-tx.org/2.2/release/sdcard/",
-  "https://downloads.open-tx.org/2.2/rc/sdcard/",
-  "https://downloads.open-tx.org/2.2/nightlies/sdcard/"
-};
-
 FirmwarePreferencesDialog::FirmwarePreferencesDialog(QWidget * parent) :
  QDialog(parent),
  ui(new Ui::FirmwarePreferencesDialog)
@@ -37,6 +31,9 @@ FirmwarePreferencesDialog::FirmwarePreferencesDialog(QWidget * parent) :
  ui->setupUi(this);
  setWindowIcon(CompanionIcon("fwpreferences.png"));
  initSettings();
+  MainWindow * mw = qobject_cast<MainWindow *>(this->parent());
+  if (mw)
+    connect(mw, &MainWindow::firmwareDownloadCompleted, this, &FirmwarePreferencesDialog::initSettings);
 }

 FirmwarePreferencesDialog::~FirmwarePreferencesDialog()
@@ -46,34 +43,35 @@ FirmwarePreferencesDialog::~FirmwarePreferencesDialog()

 void FirmwarePreferencesDialog::initSettings()
 {
-  ui->fwTypeLbl->setText(g.profile[g.id()].fwType());
-  int version = g.fwRev.get(g.profile[g.id()].fwType());
-  if (version > 0) {
+  ui->fwTypeLbl->setText(g.currentProfile().fwType());
+  int version = g.fwRev.get(g.currentProfile().fwType());
+  if (version > 0)
    ui->lastRevisionLbl->setText(index2version(version));
-  }
+  else
+    ui->lastRevisionLbl->setText(tr("Unknown"));
 }

 void FirmwarePreferencesDialog::on_checkFWUpdates_clicked()
 {
  MainWindow * mw = qobject_cast<MainWindow *>(this->parent());
-  mw->checkForFirmwareUpdate();
-  initSettings();
+  if (mw)
+    mw->checkForFirmwareUpdate();
 }

 void FirmwarePreferencesDialog::on_fw_dnld_clicked()
 {
  MainWindow * mw = qobject_cast<MainWindow *>(this->parent());
-  mw->dowloadLastFirmwareUpdate();
-  initSettings();
+  if (mw)
+    mw->dowloadLastFirmwareUpdate();
 }

 void FirmwarePreferencesDialog::on_sd_dnld_clicked()
 {
-  QString url = OPENTX_SDCARD_DOWNLOAD_URL[g.boundedOpenTxBranch()];
+  QString url = g.openTxCurrentDownloadBranchUrl() % QStringLiteral("sdcard/");
  QString fwType = g.profile[g.id()].fwType();
  QStringList list = fwType.split("-");
  QString firmware = QString("%1-%2").arg(list[0]).arg(list[1]);
-  if (g.boundedOpenTxBranch() != BRANCH_NIGHTLY_UNSTABLE) {
+  if (g.boundedOpenTxBranch() != AppData::BRANCH_NIGHTLY_UNSTABLE) {
    url.append(QString("%1/").arg(firmware));
  }
  QDesktopServices::openUrl(url);
@@ -28,5 +28,4 @@ qt5_wrap_ui(generaledit_SRCS ${generaledit_UIS})
 qt5_wrap_cpp(generaledit_SRCS ${generaledit_HDRS})

 add_library(generaledit ${generaledit_SRCS})
-qt5_use_modules(generaledit Widgets Xml Multimedia)
-target_link_libraries(generaledit PRIVATE ${CPN_COMMON_LIB})
+target_link_libraries(generaledit PRIVATE ${CPN_COMMON_LIB} Qt5::Multimedia)
@@ -41,7 +41,7 @@ CalibrationPanel::CalibrationPanel(QWidget * parent, GeneralSettings & generalSe
  tableWidget->setFrameStyle(QFrame::NoFrame | QFrame::Plain);
  tableWidget->setStyleSheet("QTableWidget {background-color: transparent;}");
  QStringList headerLabels;
-  headerLabels << QObject::tr("Negative span") << QObject::tr("Mid value") << QObject::tr("Positive span");
+  headerLabels << tr("Negative span") << tr("Mid value") << tr("Positive span");
  tableWidget->setHorizontalHeaderLabels(headerLabels);

  int rows = CPN_MAX_STICKS + getBoardCapability(getCurrentBoard(), Board::Pots) + getBoardCapability(getCurrentBoard(), Board::Sliders) + getBoardCapability(getCurrentBoard(), Board::MouseAnalogs);
@@ -151,7 +151,7 @@ void GeneralEdit::on_calretrieve_PB_clicked()
      }
      generalSettings.PPM_Multiplier=PPM_Multiplier;
    } else {
-      QMessageBox::critical(this, tr("Warning"), tr("Wrong data in profile, radio calibration was not retrieved"));
+      QMessageBox::critical(this, CPN_STR_TTL_WARNING, tr("Wrong data in profile, radio calibration was not retrieved"));
    }
    if (hwtypes.length()==numSwPots) {
      QString Byte;
@@ -193,7 +193,7 @@ void GeneralEdit::on_calretrieve_PB_clicked()
        }
      }
    } else {
-      QMessageBox::critical(this, tr("Warning"), tr("Wrong data in profile, Switch/pot config not retrieved"));
+      QMessageBox::critical(this, CPN_STR_TTL_WARNING, tr("Wrong data in profile, Switch/pot config not retrieved"));
    }
    if ((DisplaySet.length()==6) && (BeeperSet.length()==4) && (HapticSet.length()==6) && (SpeakerSet.length()==6)) {
      generalSettings.stickMode=GSStickMode;
@@ -234,7 +234,7 @@ void GeneralEdit::on_calretrieve_PB_clicked()
      }
    }
    else {
-      QMessageBox::critical(this, tr("Warning"), tr("Wrong data in profile, hw related parameters were not retrieved"));
+      QMessageBox::critical(this, CPN_STR_TTL_WARNING, tr("Wrong data in profile, hw related parameters were not retrieved"));
    }
  }

@@ -256,7 +256,7 @@ void GeneralEdit::on_calstore_PB_clicked()
    QString hwtypes=g.profile[profile_id].controlTypes();
    QString controlNames=g.profile[profile_id].controlNames();
    if (!(calib.isEmpty())) {
-      int ret = QMessageBox::question(this, "Companion",
+      int ret = QMessageBox::question(this, CPN_STR_APP_NAME,
                      tr("Do you want to store calibration in %1 profile<br>overwriting existing calibration?").arg(name) ,
                      QMessageBox::Yes | QMessageBox::No);
      if (ret == QMessageBox::No) {
@@ -311,6 +311,6 @@ void GeneralEdit::on_calstore_PB_clicked()

    QDateTime dateTime = QDateTime::currentDateTime();
    g.profile[profile_id].timeStamp(dateTime.toString("yyyy-MM-dd hh:mm"));
-    QMessageBox::information(this, "Companion", tr("Calibration and HW parameters saved."));
+    QMessageBox::information(this, CPN_STR_APP_NAME, tr("Calibration and HW parameters saved."));
  }
 }
@@ -182,7 +182,7 @@ ui(new Ui::GeneralSetup)
    ui->BLBright_SB->setDisabled(true);
    ui->label_BLBright->hide();
  }
-  
+
  if (!IS_HORUS(firmware->getBoard())) {
    ui->OFFBright_SB->hide();
    ui->OFFBright_SB->setDisabled(true);
@@ -311,7 +311,7 @@ GeneralSetupPanel::~GeneralSetupPanel()
 void GeneralSetupPanel::populateBacklightCB()
 {
  QComboBox * b = ui->backlightswCB;
-  QString strings[] = { QObject::tr("OFF"), QObject::tr("Keys"), QObject::tr("Sticks"), QObject::tr("Keys + Sticks"), QObject::tr("ON"), NULL };
+  QString strings[] = { tr("OFF"), tr("Keys"), tr("Sticks"), tr("Keys + Sticks"), tr("ON"), NULL };

  b->clear();
  for (int i=0; !strings[i].isNull(); i++) {
@@ -325,8 +325,8 @@ void GeneralSetupPanel::populateBacklightCB()
 void GeneralSetupPanel::populateVoiceLangCB()
 {
  QComboBox * b = ui->voiceLang_CB;
-  QString strings[] = { QObject::tr("English"), QObject::tr("Dutch"), QObject::tr("French"), QObject::tr("Italian"), QObject::tr("German"), QObject::tr("Czech"), QObject::tr("Slovak"), QObject::tr("Spanish"), QObject::tr("Polish"), QObject::tr("Portuguese"), QObject::tr("Swedish"), QObject::tr("Hungarian"), NULL};
-  QString langcode[] = { "en", "nl","fr", "it", "de", "cz", "sk", "es", "pl", "pt", "se", "hu", NULL};
+  QString strings[] = { tr("English"), tr("Dutch"), tr("French"), tr("Italian"), tr("German"), tr("Czech"), tr("Slovak"), tr("Spanish"), tr("Polish"), tr("Portuguese"), tr("Russian"), tr("Swedish"), tr("Hungarian"), NULL};
+  QString langcode[] = { "en", "nl","fr", "it", "de", "cz", "sk", "es", "pl", "pt", "ru", "se", "hu", NULL};

  b->clear();
  for (int i=0; strings[i]!=NULL; i++) {
@@ -389,7 +389,7 @@ void GeneralSetupPanel::updateVarioPitchRange()

 void GeneralSetupPanel::populateRotEncCB(int reCount)
 {
-  QString strings[] = { QObject::tr("No"), QObject::tr("RotEnc A"), QObject::tr("Rot Enc B"), QObject::tr("Rot Enc C"), QObject::tr("Rot Enc D"), QObject::tr("Rot Enc E")};
+  QString strings[] = { tr("No"), tr("RotEnc A"), tr("Rot Enc B"), tr("Rot Enc C"), tr("Rot Enc D"), tr("Rot Enc E")};
  QComboBox * b = ui->re_CB;

  b->clear();
@@ -429,8 +429,8 @@ void GeneralSetupPanel::setValues()
 void GeneralSetupPanel::on_faimode_CB_stateChanged(int)
 {
  if (ui->faimode_CB->isChecked()) {
-    int ret = QMessageBox::question(this, "Companion",
-     tr("If you enable FAI, you loose the vario, the play functions, the telemetry screen.\nThis function cannot be disabled by the radio.\nAre you sure ?") ,
+    int ret = QMessageBox::question(this, CPN_STR_APP_NAME,
+     tr("If you enable FAI, only RSSI and RxBt sensors will keep working.\nThis function cannot be disabled by the radio.\nAre you sure ?") ,
     QMessageBox::Yes | QMessageBox::No);
    if (ret==QMessageBox::Yes) {
      generalSettings.fai = true;
@@ -577,7 +577,7 @@
     <item row="15" column="1">
      <widget class="QCheckBox" name="faimode_CB">
       <property name="toolTip">
-        <string>If you enable FAI, you loose the vario, the play functions, the telemetry screen. This function cannot be disabled by the radio.</string>
+        <string>If you enable FAI, only RSSI and RxBt sensors will keep working. This function cannot be disabled by the radio.</string>
       </property>
       <property name="text">
        <string/>
@@ -143,7 +143,7 @@ HardwarePanel::HardwarePanel(QWidget * parent, GeneralSettings & generalSettings
  setupSwitchType(16, ui->sqLabel, ui->sqName, ui->sqType);
  setupSwitchType(17, ui->srLabel, ui->srName, ui->srType);

-  if (IS_TARANIS(board) && !IS_TARANIS_X7(board)) {
+  if (IS_TARANIS(board) && !IS_TARANIS_SMALL(board)) {
    ui->serialPortMode->setCurrentIndex(generalSettings.hw_uartMode);
  }
  else {
@@ -157,8 +157,16 @@ HardwarePanel::HardwarePanel(QWidget * parent, GeneralSettings & generalSettings
    ui->txCurrentCalibrationLabel->hide();
  }

-  if (IS_TARANIS_X9E(board) || IS_HORUS(board)) {
-    ui->bluetoothEnable->setChecked(generalSettings.bluetoothEnable);
+  if (IS_TARANIS_X7(board) || IS_TARANIS_XLITE(board)|| IS_TARANIS_X9E(board) || IS_HORUS(board)) {
+    ui->bluetoothMode->addItem(tr("OFF"), 0);
+    if (IS_TARANIS_X9E(board)) {
+      ui->bluetoothMode->addItem(tr("Enabled"), 1);
+    }
+    else {
+      ui->bluetoothMode->addItem(tr("Telemetry"), 1);
+      ui->bluetoothMode->addItem(tr("Trainer"), 2);
+    }
+    ui->bluetoothMode->setField(generalSettings.bluetoothMode, this);
    ui->bluetoothName->setField(generalSettings.bluetoothName, 10, this);
  }
  else {
@@ -238,12 +246,6 @@ void HardwarePanel::on_txCurrentCalibration_editingFinished()
  }
 }

-void HardwarePanel::on_bluetoothEnable_stateChanged(int)
-{
-  generalSettings.bluetoothEnable = ui->bluetoothEnable->isChecked();
-  emit modified();
-}
-
 void HardwarePanel::setValues()
 {
  ui->txVoltageCalibration->setValue((double)generalSettings.txVoltageCalibration/10);
@@ -48,7 +48,6 @@ class HardwarePanel : public GeneralPanel

    void on_txCurrentCalibration_editingFinished();
    void on_txVoltageCalibration_editingFinished();
-    void on_bluetoothEnable_stateChanged(int);
    void on_filterEnable_stateChanged();

    void on_serialPortMode_currentIndexChanged(int index);
@@ -7,7 +7,7 @@
    <x>0</x>
    <y>0</y>
    <width>470</width>
-    <height>1095</height>
+    <height>1419</height>
   </rect>
  </property>
  <property name="sizePolicy">
@@ -149,15 +149,6 @@
     <property name="statusTip">
      <string/>
     </property>
-     <property name="whatsThis">
-      <string>Beeper volume
-
-0 - Quiet.  No beeps at all.
-1 - No Keys.  Normal beeps but menu keys do not beep.
-2 - Normal.
-3 - Loud.
-4 - Extra loud.</string>
-     </property>
    </widget>
   </item>
   <item row="13" column="2">
@@ -168,15 +159,6 @@
     <property name="statusTip">
      <string/>
     </property>
-     <property name="whatsThis">
-      <string>Beeper volume
-
-0 - Quiet.  No beeps at all.
-1 - No Keys.  Normal beeps but menu keys do not beep.
-2 - Normal.
-3 - Loud.
-4 - Extra loud.</string>
-     </property>
    </widget>
   </item>
   <item row="34" column="1">
@@ -899,15 +881,6 @@
     <property name="statusTip">
      <string/>
     </property>
-     <property name="whatsThis">
-      <string>Beeper volume
-
-0 - Quiet.  No beeps at all.
-1 - No Keys.  Normal beeps but menu keys do not beep.
-2 - Normal.
-3 - Loud.
-4 - Extra loud.</string>
-     </property>
    </widget>
   </item>
   <item row="10" column="2">
@@ -918,15 +891,6 @@
     <property name="statusTip">
      <string/>
     </property>
-     <property name="whatsThis">
-      <string>Beeper volume
-
-0 - Quiet.  No beeps at all.
-1 - No Keys.  Normal beeps but menu keys do not beep.
-2 - Normal.
-3 - Loud.
-4 - Extra loud.</string>
-     </property>
    </widget>
   </item>
   <item row="9" column="2">
@@ -937,15 +901,6 @@
     <property name="statusTip">
      <string/>
     </property>
-     <property name="whatsThis">
-      <string>Beeper volume
-
-0 - Quiet.  No beeps at all.
-1 - No Keys.  Normal beeps but menu keys do not beep.
-2 - Normal.
-3 - Loud.
-4 - Extra loud.</string>
-     </property>
    </widget>
   </item>
   <item row="8" column="2">
@@ -956,15 +911,6 @@
     <property name="statusTip">
      <string/>
     </property>
-     <property name="whatsThis">
-      <string>Beeper volume
-
-0 - Quiet.  No beeps at all.
-1 - No Keys.  Normal beeps but menu keys do not beep.
-2 - Normal.
-3 - Loud.
-4 - Extra loud.</string>
-     </property>
    </widget>
   </item>
   <item row="7" column="2">
@@ -975,15 +921,6 @@
     <property name="statusTip">
      <string/>
     </property>
-     <property name="whatsThis">
-      <string>Beeper volume
-
-0 - Quiet.  No beeps at all.
-1 - No Keys.  Normal beeps but menu keys do not beep.
-2 - Normal.
-3 - Loud.
-4 - Extra loud.</string>
-     </property>
    </widget>
   </item>
   <item row="6" column="2">
@@ -994,15 +931,6 @@
     <property name="statusTip">
      <string/>
     </property>
-     <property name="whatsThis">
-      <string>Beeper volume
-
-0 - Quiet.  No beeps at all.
-1 - No Keys.  Normal beeps but menu keys do not beep.
-2 - Normal.
-3 - Loud.
-4 - Extra loud.</string>
-     </property>
    </widget>
   </item>
   <item row="5" column="2">
@@ -1013,15 +941,6 @@
     <property name="statusTip">
      <string/>
     </property>
-     <property name="whatsThis">
-      <string>Beeper volume
-
-0 - Quiet.  No beeps at all.
-1 - No Keys.  Normal beeps but menu keys do not beep.
-2 - Normal.
-3 - Loud.
-4 - Extra loud.</string>
-     </property>
    </widget>
   </item>
   <item row="4" column="2">
@@ -1032,15 +951,6 @@
     <property name="statusTip">
      <string/>
     </property>
-     <property name="whatsThis">
-      <string>Beeper volume
-
-0 - Quiet.  No beeps at all.
-1 - No Keys.  Normal beeps but menu keys do not beep.
-2 - Normal.
-3 - Loud.
-4 - Extra loud.</string>
-     </property>
    </widget>
   </item>
   <item row="32" column="0">
@@ -1099,8 +1009,8 @@
       <number>0</number>
      </property>
      <item>
-       <widget class="QCheckBox" name="bluetoothEnable">
-        <property name="text">
+       <widget class="AutoComboBox" name="bluetoothMode">
+        <property name="text" stdset="0">
         <string/>
        </property>
       </widget>
@@ -29,9 +29,11 @@
 #include "appdata.h"
 #include "macros.h"
 #include "helpers.h"
+#include "simulatorinterface.h"
 #include "simulatormainwindow.h"
 #include "storage/sdcard.h"

+#include <QFileDialog>
 #include <QLabel>
 #include <QMessageBox>

@@ -74,6 +76,42 @@ const QColor colors[CPN_MAX_CURVES] = {
  QColor(255,127,0),
 };

+
+/*
+ * CompanionIcon
+*/
+
+static QString iconThemeFolder(int theme_set)
+{
+  switch(theme_set) {
+    case 0:
+      return QStringLiteral("classic");
+    case 2:
+      return QStringLiteral("monowhite");
+    case 3:
+      return QStringLiteral("monochrome");
+    case 4:
+      return QStringLiteral("monoblue");
+    default:
+      return QStringLiteral("yerico");
+  }
+}
+
+CompanionIcon::CompanionIcon(const QString &baseimage)
+{
+  addImage(baseimage);
+}
+
+void CompanionIcon::addImage(const QString & baseimage, Mode mode, State state)
+{
+  const QString theme = iconThemeFolder(g.theme());
+  addFile(":/themes/"+theme+"/16/"+baseimage, QSize(16,16), mode, state);
+  addFile(":/themes/"+theme+"/24/"+baseimage, QSize(24,24), mode, state);
+  addFile(":/themes/"+theme+"/32/"+baseimage, QSize(32,32), mode, state);
+  addFile(":/themes/"+theme+"/48/"+baseimage, QSize(48,48), mode, state);
+}
+
+
 /*
 * GVarGroup
 */
@@ -86,6 +124,9 @@ GVarGroup::GVarGroup(QCheckBox * weightGV, QAbstractSpinBox * weightSB, QComboBo
  dsb(dynamic_cast<QDoubleSpinBox *>(weightSB)),
  weightCB(weightCB),
  weight(weight),
+  deflt(deflt),
+  mini(mini),
+  maxi(maxi),
  step(step),
  lock(true)
 {
@@ -101,31 +142,7 @@ GVarGroup::GVarGroup(QCheckBox * weightGV, QAbstractSpinBox * weightSB, QComboBo
    }
  }

-  int val;
-
-  if (weight>maxi || weight<mini) {
-    val = deflt;
-    weightGV->setChecked(true);
-    weightSB->hide();
-    weightCB->show();
-  }
-  else {
-    val = weight;
-    weightGV->setChecked(false);
-    weightSB->show();
-    weightCB->hide();
-  }
-
-  if (sb) {
-    sb->setMinimum(mini);
-    sb->setMaximum(maxi);
-    sb->setValue(val);
-  }
-  else {
-    dsb->setMinimum(mini*step);
-    dsb->setMaximum(maxi*step);
-    dsb->setValue(val*step);
-  }
+  setWeight(weight);

  connect(weightSB, SIGNAL(editingFinished()), this, SLOT(valuesChanged()));

@@ -156,6 +173,43 @@ void GVarGroup::valuesChanged()
  }
 }

+void GVarGroup::setWeight(int val)
+{
+  lock = true;
+
+  int tval;
+
+  if (val>maxi || val<mini) {
+    tval = deflt;
+    weightGV->setChecked(true);
+    weightSB->hide();
+    weightCB->setCurrentIndex(weightCB->findData(val));
+    if (weightCB->currentIndex() == -1)
+      weightCB->setCurrentIndex(getCurrentFirmware()->getCapability(Gvars));
+    weightCB->show();
+  }
+  else {
+    tval = val;
+    weightGV->setChecked(false);
+    weightSB->show();
+    weightCB->hide();
+  }
+
+  if (sb) {
+    sb->setMinimum(mini);
+    sb->setMaximum(maxi);
+    sb->setValue(tval);
+  }
+  else {
+    dsb->setMinimum(mini*step);
+    dsb->setMaximum(maxi*step);
+    dsb->setValue(tval*step);
+  }
+
+  lock = false;
+}
+
+
 /*
 * CurveGroup
 */
@@ -318,6 +372,7 @@ void CurveGroup::valuesChanged()
  }
 }

+
 /*
 * Helpers namespace functions
 */
@@ -363,16 +418,22 @@ QString Helpers::getAdjustmentString(int16_t val, const ModelData * model, bool
  return ret;
 }

+// TODO: Move lookup to GVarData class (w/out combobox)
 void Helpers::populateGvarUseCB(QComboBox * b, unsigned int phase)
 {
-  b->addItem(QObject::tr("Own value"));
+  b->addItem(QCoreApplication::translate("GVarData", "Own value"));
  for (int i=0; i<getCurrentFirmware()->getCapability(FlightModes); i++) {
    if (i != (int)phase) {
-      b->addItem(QObject::tr("Flight mode %1 value").arg(i));
+      b->addItem(QCoreApplication::translate("GVarData", "Flight mode %1 value").arg(i));
    }
  }
 }

+static bool caseInsensitiveLessThan(const QString &s1, const QString &s2)
+{
+  return s1.toLower() < s2.toLower();
+}
+
 void Helpers::populateFileComboBox(QComboBox * b, const QSet<QString> & set, const QString & current)
 {
  b->clear();
@@ -404,232 +465,22 @@ void Helpers::getFileComboBoxValue(QComboBox * b, char * dest, int length)
  }
 }

-void Helpers::addRawSourceItems(QStandardItemModel * itemModel, const RawSourceType & type, int count, const GeneralSettings * const generalSettings,
-                                const ModelData * const model, const int start, const QList<int> exclude)
+void Helpers::exportAppSettings(QWidget * dlgParent)
 {
-  for (int i = start; i < start + count; i++) {
-    if (exclude.contains(i))
-      continue;
+  static QString lastExpFile = CPN_SETTINGS_INI_PATH.arg(QDateTime::currentDateTime().toString("dd-MMM-yy"));
+  const QString expFile = QFileDialog::getSaveFileName(dlgParent, QCoreApplication::translate("Companion", "Select or create a file for exported Settings:"), lastExpFile, CPN_STR_APP_SETTINGS_FILTER);
+  if (expFile.isEmpty())
+    return;

-    RawSource src = RawSource(type, i);
-    if (model) {
-      if (type == SOURCE_TYPE_VIRTUAL_INPUT && !model->isInputValid(i))
-        continue;
-    }
-    if (generalSettings) {
-      int genAryIdx = 0;
-      if (type == SOURCE_TYPE_STICK && ((src.isPot(&genAryIdx) && !generalSettings->isPotAvailable(genAryIdx)) || (src.isSlider(&genAryIdx) && !generalSettings->isSliderAvailable(genAryIdx))))
-        continue;
-    }
-
-    QStandardItem * modelItem = new QStandardItem(src.toString(model, generalSettings));
-    modelItem->setData(src.toValue(), Qt::UserRole);
-    itemModel->appendRow(modelItem);
-
-    if (type == SOURCE_TYPE_SWITCH && generalSettings && IS_HORUS_OR_TARANIS(getCurrentBoard()) && !generalSettings->switchSourceAllowedTaranis(i)) {
-      modelItem->setData(0, Qt::UserRole - 1);  // trick to disable an item
-    }
+  lastExpFile = expFile;
+  QString resultMsg;
+  if (g.exportSettingsToFile(expFile, resultMsg)) {
+    QMessageBox::information(dlgParent, CPN_STR_APP_NAME, resultMsg);
+    return;
  }
-}
-
-QStandardItemModel * Helpers::getRawSourceItemModel(const GeneralSettings * const generalSettings, const ModelData * const model, unsigned int flags)
-{
-  QStandardItemModel * itemModel = new QStandardItemModel();
-  Boards board = Boards(getCurrentBoard());
-  Firmware * fw = getCurrentFirmware();
-
-  if (flags & POPULATE_NONE) {
-    addRawSourceItems(itemModel, SOURCE_TYPE_NONE, 1, generalSettings, model);
-  }
-
-  if (flags & POPULATE_SCRIPT_OUTPUTS) {
-    for (int i=0; i < getCurrentFirmware()->getCapability(LuaScripts); i++) {
-      addRawSourceItems(itemModel, SOURCE_TYPE_LUA_OUTPUT, fw->getCapability(LuaOutputsPerScript), generalSettings, model, i * 16);
-    }
-  }
-
-  if (model && (flags & POPULATE_VIRTUAL_INPUTS)) {
-    addRawSourceItems(itemModel, SOURCE_TYPE_VIRTUAL_INPUT, fw->getCapability(VirtualInputs), generalSettings, model);
-  }
-
-  if (flags & POPULATE_SOURCES) {
-    int totalSources = CPN_MAX_STICKS + board.getCapability(Board::Pots) + board.getCapability(Board::Sliders) +  board.getCapability(Board::MouseAnalogs);
-    addRawSourceItems(itemModel, SOURCE_TYPE_STICK, totalSources, generalSettings, model);
-    addRawSourceItems(itemModel, SOURCE_TYPE_ROTARY_ENCODER, fw->getCapability(RotaryEncoders), generalSettings, model);
-  }
-
-  if (flags & POPULATE_TRIMS) {
-    addRawSourceItems(itemModel, SOURCE_TYPE_TRIM, board.getCapability(Board::NumTrims), generalSettings, model);
-  }
-
-  if (flags & POPULATE_SOURCES) {
-    addRawSourceItems(itemModel, SOURCE_TYPE_MAX, 1, generalSettings, model);
-  }
-
-  if (flags & POPULATE_SWITCHES) {
-    addRawSourceItems(itemModel, SOURCE_TYPE_SWITCH, board.getCapability(Board::Switches), generalSettings, model);
-    addRawSourceItems(itemModel, SOURCE_TYPE_CUSTOM_SWITCH, fw->getCapability(LogicalSwitches), generalSettings, model);
-  }
-
-  if (flags & POPULATE_SOURCES) {
-    addRawSourceItems(itemModel, SOURCE_TYPE_CYC, CPN_MAX_CYC, generalSettings, model);
-    addRawSourceItems(itemModel, SOURCE_TYPE_PPM, fw->getCapability(TrainerInputs), generalSettings, model);
-    addRawSourceItems(itemModel, SOURCE_TYPE_CH, fw->getCapability(Outputs), generalSettings, model);
-  }
-
-  if (flags & POPULATE_TELEMETRY) {
-    if (IS_ARM(board.getBoardType())) {
-      addRawSourceItems(itemModel, SOURCE_TYPE_SPECIAL, 5, generalSettings, model);
-
-      if (model) {
-        QList<int> exclude;
-        for (int i=0; i < CPN_MAX_SENSORS * 3; ++i) {
-          //this conditon must be false if we populate Global Functions where model = 0
-          if (!model->sensorData[div(i, 3).quot].isAvailable())
-            exclude << i;
-        }
-        if (exclude.size() < CPN_MAX_SENSORS * 3)
-          addRawSourceItems(itemModel, SOURCE_TYPE_TELEMETRY, CPN_MAX_SENSORS * 3, generalSettings, model, 0, exclude);
-      }
-    }
-    else {
-      QList<int> exclude;
-      if (!fw->getCapability(RtcTime))
-        exclude << TELEMETRY_SOURCE_TX_TIME;
-      if (!fw->getCapability(SportTelemetry))
-        exclude << TELEMETRY_SOURCE_SWR;
-      if (!IS_ARM(board.getBoardType()))
-        exclude << TELEMETRY_SOURCE_TIMER3;
-      int count = ((flags & POPULATE_TELEMETRYEXT) ? TELEMETRY_SOURCES_STATUS_COUNT : TELEMETRY_SOURCES_COUNT);
-      addRawSourceItems(itemModel, SOURCE_TYPE_TELEMETRY, count, generalSettings, model, 0, exclude);
-    }
-  }
-
-  if (flags & POPULATE_GVARS) {
-    addRawSourceItems(itemModel, SOURCE_TYPE_GVAR, fw->getCapability(Gvars), generalSettings, model);
-  }
-
-  return itemModel;
-}
-
-QString image2qstring(QImage image)
-{
-    if (image.isNull())
-      return "";
-    QBuffer buffer;
-    image.save(&buffer, "PNG");
-    QString ImageStr;
-    int b=0;
-    int size=buffer.data().size();
-    for (int j = 0; j < size; j++) {
-      b=buffer.data().at(j);
-      ImageStr += QString("%1").arg(b&0xff, 2, 16, QChar('0'));
-    }
-    return ImageStr;
-}
-
-int findmult(float value, float base)
-{
-  int vvalue = value*10;
-  int vbase = base*10;
-  vvalue--;
-
-  int mult = 0;
-  for (int i=8; i>=0; i--) {
-    if (vvalue/vbase >= (1<<i)) {
-      mult = i+1;
-      break;
-    }
-  }
-
-  return mult;
-}
-
-QString getFrSkyAlarmType(int alarm)
-{
-  switch (alarm) {
-    case 1:
-      return QObject::tr("Yellow");
-    case 2:
-      return QObject::tr("Orange");
-    case 3:
-      return QObject::tr("Red");
-    default:
-      return "----";
-  }
-}
-
-QString getFrSkyUnits(int units)
-{
-  switch(units) {
-    case 1:
-      return QObject::tr("---");
-    default:
-      return "V";
-  }
-}
-
-QString getFrSkyProtocol(int protocol)
-{
-  switch(protocol) {
-    case 2:
-      if ((getCurrentFirmware()->getCapability(Telemetry) & TM_HASWSHH))
-        return QObject::tr("Winged Shadow How High");
-      else
-        return QObject::tr("Winged Shadow How High (not supported)");
-    case 1:
-      return QObject::tr("FrSky Sensor Hub");
-    default:
-      return QObject::tr("None");
-  }
-}
-
-QString getFrSkyMeasure(int units)
-{
-  switch(units) {
-    case 1:
-      return QObject::tr("Imperial");
-    default:
-      return QObject::tr("Metric");
-  }
-}
-
-QString getFrSkySrc(int index)
-{
-  return RawSource(SOURCE_TYPE_TELEMETRY, index-1).toString();
-}
-
-QString getTheme()
-{
-  int theme_set = g.theme();
-  QString Theme;
-  switch(theme_set) {
-    case 0:
-      Theme="classic";
-      break;
-    case 2:
-      Theme="monowhite";
-      break;
-    case 3:
-      Theme="monochrome";
-      break;
-    case 4:
-      Theme="monoblue";
-      break;
-    default:
-      Theme="yerico";
-      break;
-  }
-  return Theme;
-}
-
-CompanionIcon::CompanionIcon(const QString &baseimage)
-{
-  static QString theme = getTheme();
-  addFile(":/themes/"+theme+"/16/"+baseimage, QSize(16,16));
-  addFile(":/themes/"+theme+"/24/"+baseimage, QSize(24,24));
-  addFile(":/themes/"+theme+"/32/"+baseimage, QSize(32,32));
-  addFile(":/themes/"+theme+"/48/"+baseimage, QSize(48,48));
+  resultMsg.append("\n" % QCoreApplication::translate("Companion", "Press the 'Retry' button to choose another file."));
+  if (QMessageBox::warning(dlgParent, CPN_STR_APP_NAME, resultMsg, QMessageBox::Cancel, QMessageBox::Retry) == QMessageBox::Retry)
+    exportAppSettings(dlgParent);
 }

 void startSimulation(QWidget * parent, RadioData & radioData, int modelIdx)
@@ -637,8 +488,8 @@ void startSimulation(QWidget * parent, RadioData & radioData, int modelIdx)
  QString fwId = SimulatorLoader::findSimulatorByFirmwareName(getCurrentFirmware()->getId());
  if (fwId.isEmpty()) {
    QMessageBox::warning(NULL,
-                         QObject::tr("Warning"),
-                         QObject::tr("Simulator for this firmware is not yet available"));
+                         CPN_STR_TTL_WARNING,
+                         QCoreApplication::translate("Companion", "Simulator for this firmware is not yet available"));
    return;
  }

@@ -662,15 +513,15 @@ void startSimulation(QWidget * parent, RadioData & radioData, int modelIdx)
  QString resultMsg;
  if (dialog->getExitStatus(&resultMsg)) {
    if (resultMsg.isEmpty())
-      resultMsg = QObject::tr("Uknown error during Simulator startup.");
-    QMessageBox::critical(NULL, QObject::tr("Simulator Error"), resultMsg);
+      resultMsg = QCoreApplication::translate("Companion", "Uknown error during Simulator startup.");
+    QMessageBox::critical(NULL, QCoreApplication::translate("Companion", "Simulator Error"), resultMsg);
    dialog->deleteLater();
  }
   else if (dialog->setRadioData(simuData)) {
    dialog->show();
  }
  else {
-    QMessageBox::critical(NULL, QObject::tr("Data Load Error"), QObject::tr("Error occurred while starting simulator."));
+    QMessageBox::critical(NULL, QCoreApplication::translate("Companion", "Data Load Error"), QCoreApplication::translate("Companion", "Error occurred while starting simulator."));
    dialog->deleteLater();
  }
 }
@@ -737,7 +588,7 @@ const QString index2version(int index)
    if (nightly > 0 && nightly < 900) {
      result += "N" + QString::number(nightly);
    }
-    else if (nightly >= 900 && nightly < 1000) {
+    else if (nightly >= 900 && nightly < 999) {
      result += "RC" + QString::number(nightly-900);
    }
  }
@@ -794,11 +645,6 @@ QSet<QString> getFilesSet(const QString &path, const QStringList &filter, int ma
  return result;
 }

-bool caseInsensitiveLessThan(const QString &s1, const QString &s2)
-{
-  return s1.toLower() < s2.toLower();
-}
-
 bool GpsGlitchFilter::isGlitch(GpsCoord coord)
 {
  if ((fabs(coord.latitude) < 0.1) && (fabs(coord.longitude) < 0.1)) {
@@ -52,11 +52,10 @@ extern const QColor colors[CPN_MAX_CURVES];

 #define TRIM_MODE_NONE  0x1F  // 0b11111

-QString getTheme();
-
 class CompanionIcon: public QIcon {
  public:
    CompanionIcon(const QString &baseimage);
+    void addImage(const QString &baseimage, Mode mode = Normal, State state = Off);
 };

 class GVarGroup: public QObject {
@@ -66,6 +65,8 @@ class GVarGroup: public QObject {
  public:
    GVarGroup(QCheckBox * weightGV, QAbstractSpinBox * weightSB, QComboBox * weightCB, int & weight, const ModelData & model, const int deflt, const int mini, const int maxi, const double step=1.0, bool allowGVars=true);

+    void setWeight(int val);
+
  signals:
    void valueChanged();

@@ -80,6 +81,9 @@ class GVarGroup: public QObject {
    QDoubleSpinBox *dsb;
    QComboBox *weightCB;
    int & weight;
+    int deflt;
+    int mini;
+    int maxi;
    double step;
    bool lock;
 };
@@ -113,45 +117,20 @@ class CurveGroup : public QObject {
    int lastType;
 };

-
-#define POPULATE_NONE           (1<<0)
-#define POPULATE_SOURCES        (1<<1)
-#define POPULATE_TRIMS          (1<<2)
-#define POPULATE_SWITCHES       (1<<3)
-#define POPULATE_GVARS          (1<<4)
-#define POPULATE_TELEMETRY      (1<<5)
-#define POPULATE_TELEMETRYEXT   (1<<6)
-#define POPULATE_VIRTUAL_INPUTS (1<<7)
-#define POPULATE_SCRIPT_OUTPUTS (1<<8)
-
-#define GVARS_VARIANT           0x0001
-#define FRSKY_VARIANT           0x0002
-
 namespace Helpers
 {
-  void addRawSourceItems(QStandardItemModel * itemModel, const RawSourceType & type, int count, const GeneralSettings * const generalSettings = NULL,
-                         const ModelData * const model = NULL, const int start = 0, const QList<int> exclude = QList<int>());
-  QStandardItemModel * getRawSourceItemModel(const GeneralSettings * const generalSettings = NULL, const ModelData * const model = NULL, unsigned int flags = 0);
-
  void populateGvarUseCB(QComboBox *b, unsigned int phase);
  void populateGVCB(QComboBox & b, int value, const ModelData & model);
  QString getAdjustmentString(int16_t val, const ModelData * model = NULL, bool sign = false);

  void populateFileComboBox(QComboBox * b, const QSet<QString> & set, const QString & current);
  void getFileComboBoxValue(QComboBox * b, char * dest, int length);
+
+  void exportAppSettings(QWidget * dlgParent = nullptr);
+
 }  // namespace Helpers

-// TODO : move to Helpers namespace
-
-QString image2qstring(QImage image);
-int findmult(float value, float base);
-
-/* FrSky helpers */
-QString getFrSkyAlarmType(int alarm);
-QString getFrSkyUnits(int units);
-QString getFrSkyProtocol(int protocol);
-QString getFrSkyMeasure(int units);
-QString getFrSkySrc(int index);
+// TODO : move globals to Helpers namespace

 void startSimulation(QWidget * parent, RadioData & radioData, int modelIdx);

@@ -161,14 +140,6 @@ QPixmap makePixMap(const QImage & image);
 int version2index(const QString & version);
 const QString index2version(int index);

-class QTimeS : public QTime
-{
-  public:
-    QTimeS(int s) { int h = s/3600; s %= 3600; int m = s/60; s %=60; setHMS(h, m, s); }
-    QTimeS(const QTime & q) : QTime(q) {}
-    int seconds() const { return hour()*3600 + minute()*60 + second(); }
-};
-
 bool qunlink(const QString & fileName);

 QString generateProcessUniqueTempFileName(const QString & fileName);
@@ -177,8 +148,14 @@ bool isTempFileName(const QString & fileName);
 QString getSoundsPath(const GeneralSettings &generalSettings);
 QSet<QString> getFilesSet(const QString &path, const QStringList &filter, int maxLen);

-bool caseInsensitiveLessThan(const QString &s1, const QString &s2);

+class QTimeS : public QTime
+{
+  public:
+    QTimeS(int s) { int h = s/3600; s %= 3600; int m = s/60; s %=60; setHMS(h, m, s); }
+    QTimeS(const QTime & q) : QTime(q) {}
+    int seconds() const { return hour()*3600 + minute()*60 + second(); }
+};

 class GpsCoord
 {
@@ -18,34 +18,212 @@
 * GNU General Public License for more details.
 */

+#include "helpers.h"
 #include "helpers_html.h"
+#include <QStringList>
+#include <QDir>
+#include <QFile>
+#include <QTextStream>

-QString tdAlign(const QString &s, const QString &align, const QString &color, bool bold)
+QString tdAlign(const QString & s, const QString & align, const QString & color, bool bold)
 {
  QString str = s;
  if (bold) str = "<b>" + str + "</b>";
-  if (!color.isEmpty()) str = "<font color=" + color + ">" + str + "</font>";
-  return "<td align=" + align + ">" + str + "</td>";
+  if (!color.isEmpty()) str = "<font color='" + color + "'>" + str + "</font>";
+  return "<td align='" + align + "'>" + str + "</td>";
 }

-QString doTC(const QString &s, const QString &color, bool bold)
+QString doTC(const QString & s, const QString & color, bool bold)
 {
  return tdAlign(s, "center", color, bold);
 }

-QString doTR(const QString &s, const QString &color, bool bold)
+QString doTR(const QString & s, const QString & color, bool bold)
 {
  return tdAlign(s, "right", color, bold);
 }

-QString doTL(const QString &s, const QString &color, bool bold)
+QString doTL(const QString & s, const QString & color, bool bold)
 {
  return tdAlign(s, "left", color, bold);
 }

-QString fv(const QString &name, const QString &value, const QString &color)
+QString fv(const QString & name, const QString & value, const QString & color)
 {
-  return "<b>" + name + ": </b><font color=" +color + ">" + value + "</font><br>";
+  return "<b>" + name + ": </b><font color='" + color + "'>" + value + "</font><br>";
 }

+QString doTableCell(const QString & s, const unsigned int width, const QString & align, const QString & color, bool bold)
+{
+  QString prfx = "<td";
+  if (width)
+    prfx.append(QString(" width='%1%'").arg(QString::number(width)));
+  if (!align.isEmpty())
+    prfx.append(QString(" align='%1'").arg(align));
+  prfx.append(">");
+
+  QString str = s;
+  if (bold)
+    str = "<b>" + str + "</b>";
+  if (!color.isEmpty())
+    str = QString("<font color='%1'>%2</font>").arg(color).arg(str);
+
+  str =  prfx + str + "</td>";
+  return str;
+}
+
+QString doTableRow(const QStringList & strl, const unsigned int width, const QString & align, const QString & color, bool bold)
+{
+  QString str;
+  for (int i=0; i<strl.count(); i++) {
+    str.append(doTableCell(strl.at(i), width, align, color, bold));
+  }
+  return "<tr>" + str + "</tr>";
+}
+
+QString doTableBlankRow()
+{
+  return "<tr></tr>";
+}
+
+Stylesheet::Stylesheet(const QString & name):
+  mName(name)
+{
+  init();
+}
+
+Stylesheet::Stylesheet(const QString & name, const StyleType styleType):
+  mName(name)
+{
+  init();
+  mResult = load(styleType);
+}
+
+Stylesheet::~Stylesheet()
+{
+}
+
+void Stylesheet::init()
+{
+  mResult = false;
+  mErrormsg = "";
+  mText = "";
+  QStringList p = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation);
+  mCustomPath = p[0];
+  mCustomFile = p[0] + "/" + mName;
+  mDefaultFile = THEMES_DEFAULT_PATH + mName;
+}
+
+bool Stylesheet::load(const StyleType styleType)
+{
+  mResult = false;
+  switch (styleType) {
+  case STYLE_TYPE_NONE:
+  case STYLE_TYPE_DEFAULT:
+    mResult = read(mDefaultFile);
+  case STYLE_TYPE_CUSTOM:
+    mResult = read(mCustomFile);
+  case STYLE_TYPE_EFFECTIVE:
+    mResult = read(mCustomFile);
+    if(!mResult)
+      mResult = read(mDefaultFile);
+  }
+  return mResult;
+}
+
+bool Stylesheet::read(const QString & path)
+{
+  mResult = false;
+  mText = "";
+
+  QFile file(path);
+  if (file.exists()) {
+    if (file.open(QFile::ReadOnly | QFile::Text)) {
+      QTextStream in(&file);
+      if (in.status()==QTextStream::Ok) {
+        mText = in.readAll();
+        if (in.status()==QTextStream::Ok)
+          mResult = true;
+        else
+          mText = "";
+      }
+      file.close();
+    }
+  }
+  if (mResult)
+    mErrormsg = tr("Style sheet data read from '%1'").arg(QDir::toNativeSeparators(path));
+  else
+    mErrormsg = tr("Style sheet data unable to be read from '%1'").arg(QDir::toNativeSeparators(path));
+  qDebug() << mErrormsg;
+  return mResult;
+}
+
+bool Stylesheet::update()
+{
+  mResult = false;
+  mErrormsg = "";
+  QDir path(mCustomPath);
+  if (!path.exists()) {
+    QDir dir;
+    if (!dir.mkpath(mCustomPath))
+      mErrormsg = tr("Cannot create folder '%1'").arg(QDir::toNativeSeparators(mCustomPath));
+  }
+  if (path.exists()) {
+    QFile file(mCustomFile);
+    if (!file.open(QFile::WriteOnly | QFile::Text)) {
+      mErrormsg = tr("Cannot open file for writing '%1': Error: %2").arg(QDir::toNativeSeparators(mCustomFile), file.errorString());
+    }
+    else {
+      QTextStream out(&file);
+      if (out.status()==QTextStream::Ok) {
+        out << mText;
+        if (!(out.status()==QTextStream::Ok)) {
+          mErrormsg = tr("Cannot write to file '%1': Error: %2").arg(QDir::toNativeSeparators(mCustomFile), file.errorString());
+          if (!file.flush()) {
+            mErrormsg = tr("Cannot flush buffer for file '%1': Error: %2").arg(QDir::toNativeSeparators(mCustomFile), file.errorString());
+          }
+        }
+        else {
+          mResult = true;
+          mErrormsg = tr("Style sheet written to '%1'").arg(QDir::toNativeSeparators(mCustomFile));
+        }
+      }
+    }
+    file.close();
+  }
+  qDebug() << mErrormsg;
+  return mResult;
+}
+
+bool Stylesheet::deleteCustom()
+{
+  QFile file(mCustomFile);
+  mResult = file.remove();
+  if (mResult)
+    mErrormsg = tr("Custom style sheet deleted: '%1'").arg(QDir::toNativeSeparators(mCustomFile));
+  else
+    mErrormsg = tr("Unable to delete custom style sheet: '%1'").arg(QDir::toNativeSeparators(mCustomFile));
+  qDebug() << mErrormsg;
+  return mResult;
+}
+
+QString Stylesheet::name()
+{
+  return mName;
+}
+
+QString Stylesheet::text()
+{
+  return mText;
+}
+
+void Stylesheet::setText(const QString & text)
+{
+  mText = text;
+}
+
+QString Stylesheet::errormsg()
+{
+  return mErrormsg;
+}

@@ -21,11 +21,54 @@
 #ifndef _HELPERS_HTML_H_
 #define _HELPERS_HTML_H_

+#include <QObject>
 #include <QString>

-QString doTC(const QString &s, const QString &color="", bool bold=false);
-QString doTR(const QString &s, const QString &color="", bool bold=false);
-QString doTL(const QString &s, const QString &color="", bool bold=false);
-QString fv(const QString &name, const QString &value, const QString &color="green");
+#define THEMES_DEFAULT_PATH   ":/themes/default/"
+#define MODEL_PRINT_CSS       "modelprt.css"
+
+QString tdAlign(const QString & s, const QString & align, const QString & color, bool bold);
+QString doTC(const QString & s, const QString & color = "", bool bold = false);
+QString doTR(const QString & s, const QString & color = "", bool bold = false);
+QString doTL(const QString & s, const QString & color = "", bool bold = false);
+QString fv(const QString & name, const QString & value, const QString & color = "green");
+QString doTableCell(const QString & s, const unsigned int width = 0, const QString & align = "", const QString & color = "", bool bold = false);
+QString doTableRow(const QStringList & strl, const unsigned int width = 0, const QString & align = "", const QString & color = "", bool bold = false);
+QString doTableBlankRow();
+
+class Stylesheet: public QObject
+{
+  Q_OBJECT
+
+  public:
+    enum StyleType {
+      STYLE_TYPE_NONE,
+      STYLE_TYPE_DEFAULT,
+      STYLE_TYPE_CUSTOM,
+      STYLE_TYPE_EFFECTIVE
+    };
+
+    Stylesheet(const QString & name);
+    Stylesheet(const QString & name, const StyleType styleType);
+    ~Stylesheet();
+    bool load(const StyleType styleType);
+    bool update();
+    bool deleteCustom();
+    QString name();
+    QString text();
+    QString errormsg();
+    void setText(const QString & text);
+
+  private:
+    bool mResult;
+    QString mErrormsg;
+    QString mName;
+    QString mText;
+    QString mCustomFile;
+    QString mCustomPath;
+    QString mDefaultFile;
+    void init();
+    bool read(const QString & filepath);
+};

 #endif // _HELPERS_HTML_H_
@@ -1 +0,0 @@
-IDI_ICON1               ICON    DISCARDABLE     "icon.ico"
--- a/Show More
+++ b/Show More