Transponderreport

TransponderReport (UORB message)

source file

```c uint64 timestamp # time since system start (microseconds) uint32 icao_address # ICAO address float64 lat # Latitude, expressed as degrees float64 lon # Longitude, expressed as degrees uint8 altitude_type # Type from ADSB_ALTITUDE_TYPE enum float32 altitude # Altitude(ASL) in meters float32 heading # Course over ground in radians, -pi to +pi, 0 is north float32 hor_velocity # The horizontal velocity in m/s float32 ver_velocity # The vertical velocity in m/s, positive is up char[9] callsign # The callsign, 8+null uint8 emitter_type # Type from ADSB_EMITTER_TYPE enum uint8 tslc # Time since last communication in seconds uint16 flags # Flags to indicate various statuses including valid data fields uint16 squawk # Squawk code uint8[18] uas_id # Unique UAS ID

ADSB flags

uint16 PX4_ADSB_FLAGS_VALID_COORDS = 1 uint16 PX4_ADSB_FLAGS_VALID_ALTITUDE = 2 uint16 PX4_ADSB_FLAGS_VALID_HEADING = 4 uint16 PX4_ADSB_FLAGS_VALID_VELOCITY = 8 uint16 PX4_ADSB_FLAGS_VALID_CALLSIGN = 16 uint16 PX4_ADSB_FLAGS_VALID_SQUAWK = 32 uint16 PX4_ADSB_FLAGS_RETRANSLATE = 256

ADSB Emitter Data:

from mavlink/v2.0/common/common.h

uint16 ADSB_EMITTER_TYPE_NO_INFO=0 uint16 ADSB_EMITTER_TYPE_LIGHT=1 uint16 ADSB_EMITTER_TYPE_SMALL=2 uint16 ADSB_EMITTER_TYPE_LARGE=3 uint16 ADSB_EMITTER_TYPE_HIGH_VORTEX_LARGE=4 uint16 ADSB_EMITTER_TYPE_HEAVY=5 uint16 ADSB_EMITTER_TYPE_HIGHLY_MANUV=6 uint16 ADSB_EMITTER_TYPE_ROTOCRAFT=7 uint16 ADSB_EMITTER_TYPE_UNASSIGNED=8 uint16 ADSB_EMITTER_TYPE_GLIDER=9 uint16 ADSB_EMITTER_TYPE_LIGHTER_AIR=10 uint16 ADSB_EMITTER_TYPE_PARACHUTE=11 uint16 ADSB_EMITTER_TYPE_ULTRA_LIGHT=12 uint16 ADSB_EMITTER_TYPE_UNASSIGNED2=13 uint16 ADSB_EMITTER_TYPE_UAV=14 uint16 ADSB_EMITTER_TYPE_SPACE=15 uint16 ADSB_EMITTER_TYPE_UNASSGINED3=16 uint16 ADSB_EMITTER_TYPE_EMERGENCY_SURFACE=17 uint16 ADSB_EMITTER_TYPE_SERVICE_SURFACE=18 uint16 ADSB_EMITTER_TYPE_POINT_OBSTACLE=19 uint16 ADSB_EMITTER_TYPE_ENUM_END=20

uint8 ORB_QUEUE_LENGTH = 16

```