* Hacky port of FRSKY_FIRMWARE_EXT update menu
More work is needed to integrate/test the remaining menu items
May just ba a matter of correct parameters for deviceFirmwareUpdate
* Functionalise, of sorts
* Formatting
* Functionalise more repeated update code
* Added support for flashing AVR multi on horus targets
taranis soft serial
Added support for flashing AVR multi on horus targets
taranis soft serial
* Added support for multi V2 signature (hex code)
* Check multi signature before flashing
* small clean-up
* Cosmetics
* Fix v2 signature check
* Cosmetics
Added support for:
- T16 radio
- internal multi-protocol module.
- flashing internal and external multi-protocol modules.
Many thx to:
- goebish, for the hardware support.
- qba667, for the original patches for the internal multi-protocol support (UI and serial com).