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calibration params: avoid using NaN as default

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- NaN is not supported by JSON, and leads to parsing failure in QGC.
 - fixes https://github.com/PX4/PX4-Autopilot/issues/18095
This commit is contained in:
Beat Küng
2021-08-19 17:29:26 +02:00
committed by GitHub
parent 507cce78d5
commit c4b91c8558
18 changed files with 72 additions and 18 deletions
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src/lib/sensor_calibration/Accelerometer.cpp
+14 -2
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@@ -210,7 +210,14 @@ void Accelerometer::ParametersUpdate()
}
// CAL_ACCx_TEMP
set_temperature(GetCalibrationParamFloat(SensorString(), "TEMP", _calibration_index));
float cal_temp = GetCalibrationParamFloat(SensorString(), "TEMP", _calibration_index);
if (cal_temp > TEMPERATURE_INVALID) {
set_temperature(cal_temp);
} else {
set_temperature(NAN);
}
// CAL_ACCx_OFF{X,Y,Z}
set_offset(GetCalibrationParamsVector3f(SensorString(), "OFF", _calibration_index));
@@ -263,7 +270,12 @@ bool Accelerometer::ParametersSave()
success &= SetCalibrationParam(SensorString(), "ROT", _calibration_index, -1);
}
success &= SetCalibrationParam(SensorString(), "TEMP", _calibration_index, _temperature);
if (PX4_ISFINITE(_temperature)) {
success &= SetCalibrationParam(SensorString(), "TEMP", _calibration_index, _temperature);
} else {
success &= SetCalibrationParam(SensorString(), "TEMP", _calibration_index, TEMPERATURE_INVALID);
}
return success;
}