* [212x64] Main view toggle LS groups 1-32 and 33-64 with +/-/encoder. Closes#5476
* [212x64] Also allow encoder events in channels view for switching channels range (fix for X9E).
* Pad LS range numerals to 2 digits.
* Allow to disable telemetry alarams
This mainly useful for cheap transceivers that have telemetry but no power amplifier and very limited range of often 10-20 meters. This includes fishpepper's tinyFISH FC (and its legal/illegal clones) and also Spektrum BNF models.
* Always disable a warning when RSSI Warnings are disabled
* Compile fix
* Fix typos, also mute sensor lost
Refactor the FrskyRSSIAlarm[2] into a EEPROM compatible RssiAlarm struct
* Compile fixes
* Also refactor Companion
* Cleanup unused datastruct on ARM
* Compile fix for AVR
* Change int to uin8_t for avr
* Fix strings
* [build][OSX] Fix clang warnings.
* [build][OSX] A few more warnings taken care of.
* [build] Fixed yet more build warnings across all platforms.
* [build] Fix final warning due to bad CMake flag.
* [build] Remove unused variables as requested, fix indent.
* Fix output display limit type for 8-bit targets.
