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AP_Baro: Use C_TO_KELVIN

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Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>
This commit is contained in:
Patrick José Pereira 2018-05-10 21:00:32 -03:00 committed by Andrew Tridgell
parent f3d6d8e236
commit f22f053c83
3 changed files with 4 additions and 4 deletions
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2
libraries/AP_Baro/AP_Baro_HIL.cpp
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@ -88,7 +88,7 @@ void AP_Baro::setHIL(float altitude_msl)
SimpleAtmosphere(altitude_msl*0.001f, sigma, delta, theta);
float p = p0 * delta;
float T = 303.16f * theta - 273.16f; // Assume 30 degrees at sea level - converted to degrees Kelvin
float T = 303.16f * theta - C_TO_KELVIN; // Assume 30 degrees at sea level - converted to degrees Kelvin
_hil.pressure = p;
_hil.temperature = T;

4
libraries/AP_Baro/AP_Baro_SITL.cpp
View File

@ -105,14 +105,14 @@ void AP_Baro_SITL::_timer()
AP_Baro::SimpleAtmosphere(sim_alt * 0.001f, sigma, delta, theta);
float p = p0 * delta;
float T = 303.16f * theta - 273.16f; // Assume 30 degrees at sea level - converted to degrees Kelvin
float T = 303.16f * theta - C_TO_KELVIN; // Assume 30 degrees at sea level - converted to degrees Kelvin
temperature_adjustment(p, T);
#else
float rho, delta, theta;
AP_Baro::SimpleUnderWaterAtmosphere(-sim_alt * 0.001f, rho, delta, theta);
float p = p0 * delta;
float T = 303.16f * theta - 273.16f; // Assume 30 degrees at sea level - converted to degrees Kelvin
float T = 303.16f * theta - C_TO_KELVIN; // Assume 30 degrees at sea level - converted to degrees Kelvin
#endif
_recent_press = p;

2
libraries/AP_Baro/AP_Baro_UAVCAN.cpp
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@ -82,7 +82,7 @@ void AP_Baro_UAVCAN::handle_baro_msg(float pressure, float temperature)
{
if (_sem_baro->take(HAL_SEMAPHORE_BLOCK_FOREVER)) {
_pressure = pressure;
_temperature = temperature - 273.15f;
_temperature = temperature - C_TO_KELVIN;
_last_timestamp = AP_HAL::micros64();
_sem_baro->give();
}