forked from Archive/PX4-Autopilot
49 lines
3.0 KiB
Plaintext
49 lines
3.0 KiB
Plaintext
uint64 timestamp # Timestamp in microseconds since boot
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float32[32] states # Internal filter states
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float32 n_states # Number of states effectively used
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float32[3] vibe # Vibration levels in X, Y and Z
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uint8 nan_flags # Bitmask to indicate NaN states
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uint8 health_flags # Bitmask to indicate sensor health states (vel, pos, hgt)
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uint8 timeout_flags # Bitmask to indicate timeout flags (vel, pos, hgt)
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float32[28] covariances # Diagonal Elements of Covariance Matrix
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uint16 gps_check_fail_flags # Bitmask to indicate status of GPS checks - see definition below
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# bits are true when corresponding test has failed
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# 0 : minimum required sat count fail
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# 1 : minimum required GDoP fail
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# 2 : maximum allowed horizontal position error fail
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# 3 : maximum allowed vertical position error fail
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# 4 : maximum allowed speed error fail
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# 5 : maximum allowed horizontal position drift fail
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# 6 : maximum allowed vertical position drift fail
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# 7 : maximum allowed horizontal speed fail
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# 8 : maximum allowed vertical velocity discrepancy fail
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uint16 control_mode_flags # Bitmask to indicate EKF logic state
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# 0 - true if the filter tilt alignment is complete
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# 1 - true if the filter yaw alignment is complete
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# 2 - true if GPS measurements are being fused
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# 3 - true if optical flow measurements are being fused
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# 4 - true if a simple magnetic yaw heading is being fused
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# 5 - true if 3-axis magnetometer measurement are being fused
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# 6 - true if synthetic magnetic declination measurements are being fused
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# 7 - true when the vehicle is airborne
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# 8 - true when wind velocity is being estimated
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# 9 - true when baro height is being fused as a primary height reference
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# 10 - true when range finder height is being fused as a primary height reference
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# 11 - true when range finder height is being fused as a primary height reference
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uint16 filter_fault_flags # Bitmask to indicate EKF internal faults
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# 0 - true if the fusion of the magnetometer X-axis has encountered a numerical error
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# 1 - true if the fusion of the magnetometer Y-axis has encountered a numerical error
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# 2 - true if the fusion of the magnetometer Z-axis has encountered a numerical error
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# 3 - true if the fusion of the magnetic heading has encountered a numerical error
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# 4 - true if the fusion of the magnetic declination has encountered a numerical error
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# 5 - true if fusion of the airspeed has encountered a numerical error
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# 6 - true if fusion of the synthetic sideslip constraint has encountered a numerical error
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# 7 - true if fusion of the optical flow X axis has encountered a numerical error
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# 8 - true if fusion of the optical flow Y axis has encountered a numerical error
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# 9 - true if fusion of the North velocity has encountered a numerical error
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# 10 - true if fusion of the East velocity has encountered a numerical error
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# 11 - true if fusion of the Down velocity has encountered a numerical error
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# 12 - true if fusion of the North position has encountered a numerical error
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# 13 - true if fusion of the East position has encountered a numerical error
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# 14 - true if fusion of the Down position has encountered a numerical error
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