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px4-firmware
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small cleanup

This commit is contained in:
Thomas Gubler 2013-02-26 11:18:13 +01:00
parent 6f1d7dc7de
commit de77cba538
1 changed files with 1 additions and 5 deletions
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6
apps/sensors/sensors.cpp
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@ -1041,10 +1041,7 @@ Sensors::adc_poll(struct sensor_combined_s &raw)
*/
if (voltage > 0.4f) {
// float pres_raw = fabsf(voltage - (3.3f / 2.0f));
// float pres_mbar = pres_raw * (3.3f / 5.0f) * 10.0f;
//XXX depends on sensor used..., where are the above numbers from?
float diff_pres_pa = (voltage - _parameters.airspeed_offset) * 1000.0f; //for MPXV7002DP
float diff_pres_pa = (voltage - _parameters.airspeed_offset) * 1000.0f; //for MPXV7002DP sensor
float airspeed_true = calc_true_airspeed(diff_pres_pa + _barometer.pressure*1e2f,
_barometer.pressure*1e2f, _barometer.temperature - 5.0f); //factor 1e2 for conversion from mBar to Pa
@ -1074,7 +1071,6 @@ Sensors::adc_poll(struct sensor_combined_s &raw)
}
_last_adc = hrt_absolute_time();
//break;
}
}
}