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26 lines
1.3 KiB
Markdown
26 lines
1.3 KiB
Markdown
# AirspeedValidatedV0 (UORB message)
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[source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/px4_msgs_old/msg/AirspeedValidatedV0.msg)
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```c
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uint32 MESSAGE_VERSION = 0
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uint64 timestamp # time since system start (microseconds)
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float32 indicated_airspeed_m_s # indicated airspeed in m/s (IAS), set to NAN if invalid
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float32 calibrated_airspeed_m_s # calibrated airspeed in m/s (CAS, accounts for instrumentation errors), set to NAN if invalid
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float32 true_airspeed_m_s # true filtered airspeed in m/s (TAS), set to NAN if invalid
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float32 calibrated_ground_minus_wind_m_s # CAS calculated from groundspeed - windspeed, where windspeed is estimated based on a zero-sideslip assumption, set to NAN if invalid
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float32 true_ground_minus_wind_m_s # TAS calculated from groundspeed - windspeed, where windspeed is estimated based on a zero-sideslip assumption, set to NAN if invalid
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bool airspeed_sensor_measurement_valid # True if data from at least one airspeed sensor is declared valid.
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int8 selected_airspeed_index # 1-3: airspeed sensor index, 0: groundspeed-windspeed, -1: airspeed invalid
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float32 airspeed_derivative_filtered # filtered indicated airspeed derivative [m/s/s]
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float32 throttle_filtered # filtered fixed-wing throttle [-]
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float32 pitch_filtered # filtered pitch [rad]
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```
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