AP_Camera: make solo gimbal inclusion configurable per-board

libraries/AP_Camera/AP_Camera.cpp

@@ -153,9 +153,13 @@ void AP_Camera::trigger_pic()
     case CamTrigType::relay:
         relay_pic();            // basic relay activation
         break;
+#if HAL_SOLO_GIMBAL_ENABLED
     case CamTrigType::gopro:  // gopro in Solo Gimbal
         AP_Camera_SoloGimbal::gopro_shutter_toggle();
         break;
+#endif
+    default:
+        break;
     }
 
     log_picture();
@@ -208,6 +212,7 @@ void AP_Camera::handle_message(mavlink_channel_t chan, const mavlink_message_t &
     case MAVLINK_MSG_ID_DIGICAM_CONTROL:
         control_msg(msg);
         break;
+#if HAL_SOLO_GIMBAL_ENABLED
     case MAVLINK_MSG_ID_GOPRO_HEARTBEAT:
         // heartbeat from the Solo gimbal with a GoPro
         if (get_trigger_type() == CamTrigType::gopro) {
@@ -215,6 +220,7 @@ void AP_Camera::handle_message(mavlink_channel_t chan, const mavlink_message_t &
             break;
         }
         break;
+#endif
     }
 }
 
@@ -222,9 +228,11 @@ void AP_Camera::handle_message(mavlink_channel_t chan, const mavlink_message_t &
 void AP_Camera::cam_mode_toggle()
 {
     switch (get_trigger_type()) {
+#if HAL_SOLO_GIMBAL_ENABLED
     case CamTrigType::gopro:
         AP_Camera_SoloGimbal::gopro_capture_mode_toggle();
         break;
+#endif
     default:
         // no other cameras use this yet
         break;

libraries/AP_Camera/AP_Camera_SoloGimbal.cpp

@@ -1,6 +1,8 @@
 #include "AP_Camera_SoloGimbal.h"
 #include <GCS_MAVLink/GCS.h>
 
+#if HAL_SOLO_GIMBAL_ENABLED
+
 GOPRO_CAPTURE_MODE AP_Camera_SoloGimbal::gopro_capture_mode;
 GOPRO_HEARTBEAT_STATUS AP_Camera_SoloGimbal::gopro_status;
 bool AP_Camera_SoloGimbal::gopro_is_recording;
@@ -110,3 +112,5 @@ void AP_Camera_SoloGimbal::handle_gopro_heartbeat(mavlink_channel_t chan, const
             break;
     }
 }
+
+#endif // HAL_SOLO_GIMBAL_ENABLED

libraries/AP_Camera/AP_Camera_SoloGimbal.h

@@ -1,6 +1,9 @@
 #pragma once
 
 #include <GCS_MAVLink/GCS_MAVLink.h>
+#include <AP_Mount/AP_Mount.h>
+
+#if HAL_SOLO_GIMBAL_ENABLED
 
 class AP_Camera_SoloGimbal {
 public:
@@ -16,3 +19,5 @@ private:
     static bool gopro_is_recording;
     static mavlink_channel_t heartbeat_channel;
 };
+
+#endif // HAL_SOLO_GIMBAL_ENABLED