sensors: use filtered diff pressure to calculate airspeed

PX4 · Mar 15, 2014 · be349b9 · be349b9
1 parent d2a74df
commit be349b9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp
@@ -1031,8 +1031,8 @@ Sensors::diff_pres_poll(struct sensor_combined_s &raw)
 		raw.differential_pressure_filtered_pa = _diff_pres.differential_pressure_filtered_pa;
 		raw.differential_pressure_counter++;
 
-		_airspeed.indicated_airspeed_m_s = calc_indicated_airspeed(_diff_pres.differential_pressure_pa);
-		_airspeed.true_airspeed_m_s = calc_true_airspeed(_diff_pres.differential_pressure_pa + raw.baro_pres_mbar * 1e2f,
+		_airspeed.indicated_airspeed_m_s = calc_indicated_airspeed(_diff_pres.differential_pressure_filtered_pa);
+		_airspeed.true_airspeed_m_s = calc_true_airspeed(_diff_pres.differential_pressure_filtered_pa + raw.baro_pres_mbar * 1e2f,
 					      raw.baro_pres_mbar * 1e2f, raw.baro_temp_celcius - PCB_TEMP_ESTIMATE_DEG);
 
 		/* announce the airspeed if needed, just publish else */