MAV_CMD_MISSION_START=300,/* start running a mission |first_item: the first mission item to run| last_item: the last mission item to run (after this item is run, the mission ends)| */
MAV_CMD_COMPONENT_ARM_DISARM=400,/* Arms / Disarms a component |1 to arm, 0 to disarm| */
MAV_CMD_IMAGE_START_CAPTURE=2000,/* Start image capture sequence |Duration between two consecutive pictures (in seconds)| Number of images to capture total - 0 for unlimited capture| Resolution in megapixels (0.3 for 640x480, 1.3 for 1280x720, etc)| */
MAV_CMD_VIDEO_START_CAPTURE=2500,/* Starts video capture |Camera ID (0 for all cameras), 1 for first, 2 for second, etc.| Frames per second| Resolution in megapixels (0.3 for 640x480, 1.3 for 1280x720, etc)| */