correct settings when power set is received
add support for capturing all supported power levels
learn power levels in SmartAudio 2.1
add better support for VTX power levels
don't set power to 0 if in pitmode
add option for iNav compatibility
support non-conforming SmartAudio implementations
re-enable pitmode on SmartAudio 2.0
add support for "blind" VTX setting
set the VTX parameters to what was actually configured by the VTX
use change band/change frequency when appropriate
set power levels appropriately for protocol version.
Co-authored-by: luis.martinez.exts <luis.martinez@juntadeandalucia.es>
Andy Piper
giacomo892