AP_TempCalibration: add and use AP_TEMPCALIBRATION_ENABLED

libraries/AP_TempCalibration/AP_TempCalibration.cpp

@@ -16,6 +16,10 @@
   temperature calibration library
  */
 
+#include "AP_TempCalibration_config.h"
+
+#if AP_TEMPCALIBRATION_ENABLED
+
 #include "AP_TempCalibration.h"
 #include <stdio.h>
 #include <AP_Baro/AP_Baro.h>
@@ -231,3 +235,5 @@ void AP_TempCalibration::update(void)
         break;
     }
 }
+
+#endif  // AP_TEMPCALIBRATION_ENABLED

libraries/AP_TempCalibration/AP_TempCalibration.h

@@ -18,6 +18,10 @@
   and opportunistically calibrates sensors when the vehicle is still
  */
 
+#include "AP_TempCalibration_config.h"
+
+#if AP_TEMPCALIBRATION_ENABLED
+
 #include <AP_HAL/AP_HAL.h>
 #include <AP_Param/AP_Param.h>
 #include <AP_InertialSensor/AP_InertialSensor.h>
@@ -79,3 +83,5 @@ private:
     float calculate_p_range(float baro_factor) const;
     
 };
+
+#endif  // AP_TEMPCALIBRATION_ENABLED

libraries/AP_TempCalibration/AP_TempCalibration_config.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <AP_HAL/AP_HAL_Boards.h>
+
+#ifndef AP_TEMPCALIBRATION_ENABLED
+#define AP_TEMPCALIBRATION_ENABLED 1
+#endif