SensorMag (UORB message)

TOPICS: sensor_mag

Fields

参数名	类型	Unit [Frame]	Range/Enum	描述
timestamp	uint64			time since system start (microseconds)
timestamp_sample	uint64
device_id	uint32			unique device ID for the sensor that does not change between power cycles
x	float32			magnetic field in the FRD board frame X-axis in Gauss
y	float32			magnetic field in the FRD board frame Y-axis in Gauss
z	float32			magnetic field in the FRD board frame Z-axis in Gauss
temperature	float32			temperature in degrees Celsius
error_count	uint32

Constants

参数名	类型	值	描述
ORB_QUEUE_LENGTH	uint8	4

Source Message

Source file (GitHub)

Details

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uint64 timestamp          # time since system start (microseconds)
uint64 timestamp_sample

uint32 device_id          # unique device ID for the sensor that does not change between power cycles

float32 x                 # magnetic field in the FRD board frame X-axis in Gauss
float32 y                 # magnetic field in the FRD board frame Y-axis in Gauss
float32 z                 # magnetic field in the FRD board frame Z-axis in Gauss

float32 temperature       # temperature in degrees Celsius

uint32 error_count

uint8 ORB_QUEUE_LENGTH = 4