This functions allows for sending SPORT telemetry data toward the receiver, and more generally, to anything connected SPORT bus on the receiver or transmitter.
When called without parameters, it will only return the status of the output buffer without sending anything.
@status current Introduced in 2.2.0, retval nil added in 2.3.4
sensorId physical sensor ID
frameId frame ID
dataId data ID
value value
boolean data queued in output buffer or not.
nil incorrect telemetry protocol.