Paparazzi UAS  v5.18.0_stable
Paparazzi is a free software Unmanned Aircraft System.

setup → subsystems Relation

File in sw/airborne/firmwares/setupIncludes file in sw/airborne/subsystems
setup_actuators.cactuators.h
setup_actuators.cdatalink / datalink.h
setup_actuators.cdatalink / downlink.h