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change constant to float 44330.0

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This commit is contained in:
Jason Short 2012-02-14 08:55:32 -08:00
parent 2f81776b0d
commit 026e4a6567
4 changed files with 16 additions and 16 deletions
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4
libraries/APO/Navigator_Dcm.cpp
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@ -133,8 +133,8 @@ void Navigator_Dcm::updateFast(float dt) {
* temp input is in deg C *10
*/
_board->baro->Read(); // Get new data from absolute pressure sensor
float reference = 44330 * (1.0 - (pow(_groundPressure.get()/101325.0,0.190295)));
setAlt(_baroLowPass.update((44330 * (1.0 - (pow((_board->baro->Press/101325.0),0.190295)))) - reference,dt));
float reference = 44330.0 * (1.0 - (pow(_groundPressure.get()/101325.0,0.190295)));
setAlt(_baroLowPass.update((44330.0 * (1.0 - (pow((_board->baro->Press/101325.0),0.190295)))) - reference,dt));
//_board->debug->printf_P(PSTR("Ground Pressure %f\tAltitude = %f\tGround Temperature = %f\tPress = %ld\tTemp = %d\n"),_groundPressure.get(),getAlt(),_groundTemperature.get(),_board->baro->Press,_board->baro->Temp);
// last resort, use gps altitude

2
libraries/AP_Baro/AP_Baro_MS5611.cpp
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@ -245,7 +245,7 @@ float AP_Baro_MS5611::get_altitude()
tmp_float = (Press / 101325.0);
tmp_float = pow(tmp_float, 0.190295);
Altitude = 44330 * (1.0 - tmp_float);
Altitude = 44330.0 * (1.0 - tmp_float);
return (Altitude);
}

2
libraries/AP_Baro/examples/AP_Baro_BMP085_test/AP_Baro_BMP085_test.pde
View File

@ -69,7 +69,7 @@ void loop()
Serial.print(" Altitude:");
tmp_float = (APM_BMP085.get_pressure() / 101325.0);
tmp_float = pow(tmp_float, 0.190295);
Altitude = 44330 * (1.0 - tmp_float);
Altitude = 44330.0 * (1.0 - tmp_float);
Serial.print(Altitude);
Serial.printf(" t=%u", (unsigned)read_time);
Serial.println();

2
libraries/AP_Baro/examples/AP_Baro_MS5611_test/AP_Baro_MS5611_test.pde
View File

@ -56,7 +56,7 @@ void loop()
Serial.print(" Altitude:");
tmp_float = (baro.get_pressure() / 101325.0);
tmp_float = pow(tmp_float, 0.190295);
Altitude = 44330 * (1.0 - tmp_float);
Altitude = 44330.0 * (1.0 - tmp_float);
Serial.print(Altitude);
Serial.printf(" t=%u", (unsigned)read_time);
Serial.println();