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authorLorenz Meier <lm@inf.ethz.ch>2014-03-23 16:56:07 +0100
committerLorenz Meier <lm@inf.ethz.ch>2014-03-23 16:56:07 +0100
commit42bba678939a58e59282d4c63dbdef53f962e0ed (patch)
treecb9860460c4c2d492fd3a2ddd76715e0580d2dc0 /src/modules/sensors
parentd1e2e855a3c4b7ba07b91988238e09fc67d2effa (diff)
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Move changes regarding the filtered airspeed consistently across sensors, use actual air temperature instead of board temperature
Diffstat (limited to 'src/modules/sensors')
-rw-r--r--src/modules/sensors/sensors.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp
index 91a8d5670..13afe27c8 100644
--- a/src/modules/sensors/sensors.cpp
+++ b/src/modules/sensors/sensors.cpp
@@ -1031,10 +1031,12 @@ Sensors::diff_pres_poll(struct sensor_combined_s &raw)
raw.differential_pressure_timestamp = _diff_pres.timestamp;
raw.differential_pressure_filtered_pa = _diff_pres.differential_pressure_filtered_pa;
+ float air_temperature_celcius = (_diff_pres.temperature > -300.0f) ? _diff_pres.temperature : (raw.baro_temp_celcius - PCB_TEMP_ESTIMATE_DEG);
+
_airspeed.timestamp = _diff_pres.timestamp;
_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);
+ raw.baro_pres_mbar * 1e2f, air_temperature_celcius);
/* announce the airspeed if needed, just publish else */
if (_airspeed_pub > 0) {
@@ -1239,6 +1241,8 @@ Sensors::adc_poll(struct sensor_combined_s &raw)
_diff_pres.timestamp = t;
_diff_pres.differential_pressure_pa = diff_pres_pa;
+ _diff_pres.differential_pressure_filtered_pa = diff_pres_pa;
+ _diff_pres.temperature = -1000.0f;
_diff_pres.voltage = voltage;
/* announce the airspeed if needed, just publish else */