Use target camera in image capture start/stop messages (#23115)

* Use target camera in image capture start/stop messages

* Add support for MAV_CMD_SET_CAMERA_SOURCE

* Add target ID for NAV_CMD_SET_CAMERA_MODE

* Run make format

src/drivers/camera_trigger/camera_trigger_params.c

@@ -47,7 +47,7 @@
 *
 * @value 1 GPIO
 * @value 2 Seagull MAP2 (over PWM)
-* @value 3 MAVLink (forward via MAV_CMD_IMAGE_START_CAPTURE)
+* @value 3 MAVLink (Camera Protocol v1)
 * @value 4 Generic PWM (IR trigger, servo)
 *
 * @reboot_required true

src/modules/manual_control/ManualControl.cpp

@@ -453,7 +453,7 @@ void ManualControl::send_camera_mode_command(CameraMode camera_mode)
 	command.command = vehicle_command_s::VEHICLE_CMD_SET_CAMERA_MODE;
 	command.param2 = static_cast<float>(camera_mode);
 	command.target_system = _system_id;
-	command.target_component = 100; // any camera
+	command.target_component = 100; // MAV_COMP_ID_CAMERA
 
 	uORB::Publication<vehicle_command_s> command_pub{ORB_ID(vehicle_command)};
 	command.timestamp = hrt_absolute_time();
@@ -467,7 +467,7 @@ void ManualControl::send_photo_command()
 	command.param3 = 1; // one picture
 	command.param4 = _image_sequence++;
 	command.target_system = _system_id;
-	command.target_component = 100; // any camera
+	command.target_component = 100; // MAV_COMP_ID_CAMERA
 
 	uORB::Publication<vehicle_command_s> command_pub{ORB_ID(vehicle_command)};
 	command.timestamp = hrt_absolute_time();

src/modules/mavlink/mavlink_mission.cpp

@@ -1607,6 +1607,7 @@ MavlinkMissionManager::parse_mavlink_mission_item(const mavlink_mission_item_t *
 		case MAV_CMD_OBLIQUE_SURVEY:
 		case MAV_CMD_DO_SET_CAM_TRIGG_INTERVAL:
 		case MAV_CMD_SET_CAMERA_MODE:
+		case MAV_CMD_SET_CAMERA_SOURCE:
 		case MAV_CMD_DO_VTOL_TRANSITION:
 		case MAV_CMD_NAV_DELAY:
 		case MAV_CMD_NAV_RETURN_TO_LAUNCH:
@@ -1703,6 +1704,7 @@ MavlinkMissionManager::format_mavlink_mission_item(const struct mission_item_s *
 		case NAV_CMD_OBLIQUE_SURVEY:
 		case NAV_CMD_DO_SET_CAM_TRIGG_INTERVAL:
 		case NAV_CMD_SET_CAMERA_MODE:
+		case NAV_CMD_SET_CAMERA_SOURCE:
 		case NAV_CMD_SET_CAMERA_ZOOM:
 		case NAV_CMD_SET_CAMERA_FOCUS:
 		case NAV_CMD_DO_VTOL_TRANSITION:

src/modules/navigator/MissionFeasibility/FeasibilityChecker.cpp

@@ -286,6 +286,7 @@ bool FeasibilityChecker::checkMissionItemValidity(mission_item_s &mission_item,
 	    mission_item.nav_cmd != NAV_CMD_OBLIQUE_SURVEY &&
 	    mission_item.nav_cmd != NAV_CMD_DO_SET_CAM_TRIGG_INTERVAL &&
 	    mission_item.nav_cmd != NAV_CMD_SET_CAMERA_MODE &&
+	    mission_item.nav_cmd != NAV_CMD_SET_CAMERA_SOURCE &&
 	    mission_item.nav_cmd != NAV_CMD_SET_CAMERA_ZOOM &&
 	    mission_item.nav_cmd != NAV_CMD_SET_CAMERA_FOCUS &&
 	    mission_item.nav_cmd != NAV_CMD_DO_VTOL_TRANSITION) {
@@ -371,6 +372,7 @@ bool FeasibilityChecker::checkTakeoff(mission_item_s &mission_item)
 					     mission_item.nav_cmd != NAV_CMD_OBLIQUE_SURVEY &&
 					     mission_item.nav_cmd != NAV_CMD_DO_SET_CAM_TRIGG_INTERVAL &&
 					     mission_item.nav_cmd != NAV_CMD_SET_CAMERA_MODE &&
+					     mission_item.nav_cmd != NAV_CMD_SET_CAMERA_SOURCE &&
 					     mission_item.nav_cmd != NAV_CMD_SET_CAMERA_ZOOM &&
 					     mission_item.nav_cmd != NAV_CMD_SET_CAMERA_FOCUS &&
 					     mission_item.nav_cmd != NAV_CMD_DO_VTOL_TRANSITION);

src/modules/navigator/mission_block.cpp

@@ -91,6 +91,7 @@ MissionBlock::is_mission_item_reached_or_completed()
 	case NAV_CMD_OBLIQUE_SURVEY:
 	case NAV_CMD_DO_SET_CAM_TRIGG_INTERVAL:
 	case NAV_CMD_SET_CAMERA_MODE:
+	case NAV_CMD_SET_CAMERA_SOURCE:
 	case NAV_CMD_SET_CAMERA_ZOOM:
 	case NAV_CMD_SET_CAMERA_FOCUS:
 	case NAV_CMD_DO_CHANGE_SPEED:

src/modules/navigator/navigation.h

@@ -89,6 +89,7 @@ enum NAV_CMD {
 	NAV_CMD_DO_SET_CAM_TRIGG_DIST = 206,
 	NAV_CMD_OBLIQUE_SURVEY = 260,
 	NAV_CMD_SET_CAMERA_MODE = 530,
+	NAV_CMD_SET_CAMERA_SOURCE = 534,
 	NAV_CMD_SET_CAMERA_ZOOM = 531,
 	NAV_CMD_SET_CAMERA_FOCUS = 532,
 	NAV_CMD_DO_GIMBAL_MANAGER_PITCHYAW = 1000,

src/modules/navigator/navigator_main.cpp

@@ -1411,9 +1411,13 @@ void Navigator::publish_vehicle_cmd(vehicle_command_s *vcmd)
 	vcmd->confirmation = false;
 	vcmd->from_external = false;
 
+	int target_camera_component_id;
+
 	// The camera commands are not processed on the autopilot but will be
 	// sent to the mavlink links to other components.
 	switch (vcmd->command) {
+
+
 	case NAV_CMD_IMAGE_START_CAPTURE:
 
 		if (static_cast<int>(vcmd->param3) == 1) {
@@ -1433,12 +1437,52 @@ void Navigator::publish_vehicle_cmd(vehicle_command_s *vcmd)
 			_is_capturing_images = true;
 		}
 
-		vcmd->target_component = 100; // MAV_COMP_ID_CAMERA
+		target_camera_component_id = static_cast<int>(vcmd->param1); // Target id from param 1
+
+		if (target_camera_component_id > 0 && target_camera_component_id < 256) {
+			vcmd->target_component = target_camera_component_id;
+
+		} else {
+			vcmd->target_component = 100; // MAV_COMP_ID_CAMERA
+		}
+
 		break;
 
 	case NAV_CMD_IMAGE_STOP_CAPTURE:
 		_is_capturing_images = false;
-		vcmd->target_component = 100; // MAV_COMP_ID_CAMERA
+		target_camera_component_id = static_cast<int>(vcmd->param1); // Target id from param 1
+
+		if (target_camera_component_id > 0 && target_camera_component_id < 256) {
+			vcmd->target_component = target_camera_component_id;
+
+		} else {
+			vcmd->target_component = 100; // MAV_COMP_ID_CAMERA
+		}
+
+		break;
+
+	case NAV_CMD_SET_CAMERA_MODE:
+		target_camera_component_id = static_cast<int>(vcmd->param1); // Target id from param 1
+
+		if (target_camera_component_id > 0 && target_camera_component_id < 256) {
+			vcmd->target_component = target_camera_component_id;
+
+		} else {
+			vcmd->target_component = 100; // MAV_COMP_ID_CAMERA
+		}
+
+		break;
+
+	case NAV_CMD_SET_CAMERA_SOURCE:
+		target_camera_component_id = static_cast<int>(vcmd->param1); // Target id from param 1
+
+		if (target_camera_component_id > 0 && target_camera_component_id < 256) {
+			vcmd->target_component = target_camera_component_id;
+
+		} else {
+			vcmd->target_component = 100; // MAV_COMP_ID_CAMERA
+		}
+
 		break;
 
 	case NAV_CMD_VIDEO_START_CAPTURE: