PX4-Autopilot/msg/vehicle_imu.msg
Daniel Agar c41f053c7b
vehicle_imu/vehicle_magnetometer add calibration indicator to message
- vehicle_imu/vehicle_magnetometer add monotonically increasing `calibration_count` field so that downstream subscribers are aware of calibration changes
2020-09-15 13:12:57 -04:00

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# IMU readings in SI-unit form.
uint64 timestamp # time since system start (microseconds)
uint64 timestamp_sample
uint32 accel_device_id # Accelerometer unique device ID for the sensor that does not change between power cycles
uint32 gyro_device_id # Gyroscope unique device ID for the sensor that does not change between power cycles
float32[3] delta_angle # delta angle in the NED board axis in rad/s over the integration time frame (dt)
float32[3] delta_velocity # delta velocity in the NED board axis in m/s over the integration time frame (dt)
uint16 delta_angle_dt # integration period in us
uint16 delta_velocity_dt # integration period in us
uint8 CLIPPING_X = 1
uint8 CLIPPING_Y = 2
uint8 CLIPPING_Z = 4
uint8 delta_velocity_clipping # bitfield indicating if there was any accelerometer clipping (per axis) during the integration time frame
uint8 calibration_count # Calibration changed counter. Monotonically increases whenever calibration changes.