Navigator: Forward trigger distance commands

src/modules/navigator/mission_block.cpp

@@ -103,6 +103,7 @@ MissionBlock::is_mission_item_reached()
 			return false;
 
 		case NAV_CMD_DO_DIGICAM_CONTROL:
+		case NAV_CMD_DO_SET_CAM_TRIGG_DIST:
 			return true;
 
 		case NAV_CMD_DO_VTOL_TRANSITION:
@@ -307,6 +308,7 @@ MissionBlock::item_contains_position(const struct mission_item_s *item)
 {
 	// XXX: maybe extend that check onto item properties
 	if (item->nav_cmd == NAV_CMD_DO_DIGICAM_CONTROL ||
+			item->nav_cmd == NAV_CMD_DO_SET_CAM_TRIGG_DIST ||
 			item->nav_cmd == NAV_CMD_DO_VTOL_TRANSITION ||
 			item->nav_cmd == NAV_CMD_DO_SET_SERVO) {
 		return false;

src/modules/navigator/mission_feasibility_checker.cpp

@@ -243,6 +243,7 @@ bool MissionFeasibilityChecker::checkMissionItemValidity(dm_item_t dm_current, s
 			missionitem.nav_cmd != NAV_CMD_DO_JUMP &&
 			missionitem.nav_cmd != NAV_CMD_DO_SET_SERVO &&
 			missionitem.nav_cmd != NAV_CMD_DO_DIGICAM_CONTROL &&
+			missionitem.nav_cmd != NAV_CMD_DO_SET_CAM_TRIGG_DIST &&
 			missionitem.nav_cmd != NAV_CMD_DO_VTOL_TRANSITION) {
 
 			mavlink_log_critical(_mavlink_fd, "Rejecting mission item %i: unsupported action.", (int)(i+1));

src/modules/navigator/navigation.h

@@ -65,6 +65,7 @@ enum NAV_CMD {
 	NAV_CMD_DO_SET_SERVO=183,
 	NAV_CMD_DO_REPEAT_SERVO=184,
 	NAV_CMD_DO_DIGICAM_CONTROL=203,
+	NAV_CMD_DO_SET_CAM_TRIGG_DIST=206,
 	NAV_CMD_DO_VTOL_TRANSITION=3000,
 	NAV_CMD_INVALID=UINT16_MAX /* ensure that casting a large number results in a specific error */
 };