AP_Tuning: add and use AP_TUNING_ENABLED

ArduPlane/Plane.h

@@ -91,7 +91,10 @@
 #include "GCS_Mavlink.h"
 #include "GCS_Plane.h"
 #include "quadplane.h"
+#include <AP_Tuning/AP_Tuning_config.h>
+#if AP_TUNING_ENABLED
 #include "tuning.h"
+#endif
 
 // Configuration
 #include "config.h"
@@ -793,8 +796,10 @@ private:
     QuadPlane quadplane{ahrs};
 #endif
 
+#if AP_TUNING_ENABLED
     // support for transmitter tuning
     AP_Tuning_Plane tuning;
+#endif
 
     static const struct LogStructure log_structure[];
 

ArduPlane/radio.cpp

@@ -210,8 +210,10 @@ void Plane::read_radio()
     quadplane.tailsitter.check_input();
 #endif
 
+#if AP_TUNING_ENABLED
     // check for transmitter tuning changes
     tuning.check_input(control_mode->mode_number());
+#endif
 }
 
 int16_t Plane::rudder_input(void)

libraries/AP_Tuning/AP_Tuning.cpp

@@ -1,3 +1,7 @@
+#include "AP_Tuning_config.h"
+
+#if AP_TUNING_ENABLED
+
 #include "AP_Tuning.h"
 
 #include <AP_Logger/AP_Logger.h>
@@ -334,3 +338,5 @@ const char *AP_Tuning::get_tuning_name(uint8_t parm)
     }
     return "UNKNOWN";
 }
+
+#endif  // AP_TUNING_ENABLED

libraries/AP_Tuning/AP_Tuning.h

@@ -1,5 +1,9 @@
 #pragma once
 
+#include "AP_Tuning_config.h"
+
+#if AP_TUNING_ENABLED
+
 #include <AP_Param/AP_Param.h>
 
 #include "stdint.h"
@@ -100,3 +104,5 @@ protected:
     // parmset is in vehicle subclass var table
     AP_Int16 parmset;
 };
+
+#endif  // AP_TUNING_ENABLED

libraries/AP_Tuning/AP_Tuning_config.h

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