OpenTX and Crossfire using Mavlink no flight mode telemetry sensor (FM)

[Allister (Allister Schreiber)]

I’ve got my TX16S running Yaapu. Mavlink over CRSF isn’t great yet. You’ll need to switch to 4.1.dev. Try here:

Passthrough telemetry over CRSF (crossfire)

This is to track development and testing of a custom telemetry implementation over CRSF, the goal is to have something equivalent to the frsky passthrough protocol. The CRSF protocol has been added recently (as of Oct 2020) to ArduPilot by @andyp1per. Like fport CRSF can carry both RC and bidirectional telemetry. The CRSF receiver can be wired to an ArduPilot FC in 2 ways, by using RCIN or by using a serial port (SERIAL_PROTOCOL=23). For telemetry support it requires the usage of a serial po…