refactor to capture and output slewed rpm values
enable with HAL_WITH_ESC_TELEM
move notch calculation to front end
refactor telemetry data into frontend
cope with blended data
add mavlink send function
log telemetry data in frontend
add SITL ESC telemetry
record volts, amps and consumption as floats
report telemetry transmission errors
disable ESC Telemetry inclusion when there is no need for it
move ESC_Telem logging to the AP_ESC_Telem class (by amilcar.lucas@iav.de)
various cleanups (by amilcar.lucas@iav.de)
add support for raw ESC rpm
check RPM validity for mavlink output
Use const when applicable
Andrew Tridgell
Andy Piper
Randy Mackay