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AP_Baro: fixed link with clang for shared library 

avoid unused symbols
This commit is contained in:
Andrew Tridgell 2024-07-06 09:51:45 +10:00 committed by Peter Barker
parent 3608a78398
commit a02cd4b432
3 changed files with 10 additions and 6 deletions
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2
libraries/AP_Baro/AP_Baro.h
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@ -118,8 +118,10 @@ public:
// EAS2TAS for SITL
static float get_EAS2TAS_for_alt_amsl(float alt_amsl);
#if AP_BARO_1976_STANDARD_ATMOSPHERE_ENABLED
// lookup expected pressure for a given altitude. Used for SITL backend
static void get_pressure_temperature_for_alt_amsl(float alt_amsl, float &pressure, float &temperature_K);
#endif
// lookup expected temperature in degrees C for a given altitude. Used for SITL backend
static float get_temperatureC_for_alt_amsl(const float alt_amsl);

8
libraries/AP_Baro/AP_Baro_atmosphere.cpp
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@ -46,12 +46,6 @@ T0_slope = -6.5E-3 (K/m')
The tables list altitudes -5 km to 0 km using the same equations as 0 km to 11 km.
*/
#ifndef AP_BARO_1976_STANDARD_ATMOSPHERE_ENABLED
// default to using the extended functions when doing double precision EKF (which implies more flash space and faster MCU)
// this allows for using the simple model with the --ekf-single configure option
#define AP_BARO_1976_STANDARD_ATMOSPHERE_ENABLED HAL_WITH_EKF_DOUBLE
#endif
/*
return altitude difference in meters between current pressure and a
given base_pressure in Pascal. This is a simple atmospheric model
@ -314,6 +308,7 @@ float AP_Baro::_get_EAS2TAS(void) const
#endif
}
#if AP_BARO_1976_STANDARD_ATMOSPHERE_ENABLED || AP_SIM_ENABLED
// lookup expected temperature in degrees C for a given altitude. Used for SITL backend
float AP_Baro::get_temperatureC_for_alt_amsl(const float alt_amsl)
{
@ -329,6 +324,7 @@ float AP_Baro::get_pressure_for_alt_amsl(const float alt_amsl)
get_pressure_temperature_for_alt_amsl(alt_amsl, pressure, temp_K);
return pressure;
}
#endif // AP_BARO_1976_STANDARD_ATMOSPHERE_ENABLED
/*
return sea level pressure given a current altitude and pressure reading

6
libraries/AP_Baro/AP_Baro_config.h
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@ -97,3 +97,9 @@
#ifndef AP_BARO_PROBE_EXT_PARAMETER_ENABLED
#define AP_BARO_PROBE_EXT_PARAMETER_ENABLED AP_BARO_PROBE_EXTERNAL_I2C_BUSES || AP_BARO_MSP_ENABLED
#endif
#ifndef AP_BARO_1976_STANDARD_ATMOSPHERE_ENABLED
// default to using the extended functions when doing double precision EKF (which implies more flash space and faster MCU)
// this allows for using the simple model with the --ekf-single configure option
#define AP_BARO_1976_STANDARD_ATMOSPHERE_ENABLED HAL_WITH_EKF_DOUBLE || AP_SIM_ENABLED
#endif