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.