// MESSAGE HEARTBEAT PACKING #define MAVLINK_MSG_ID_HEARTBEAT 0 typedef struct __mavlink_heartbeat_t { uint8_t type; ///< Type of the MAV (quadrotor, helicopter, etc., up to 15 types, defined in MAV_TYPE ENUM) uint8_t autopilot; ///< Type of the Autopilot: 0: Generic, 1: PIXHAWK, 2: SLUGS, 3: Ardupilot (up to 15 types), defined in MAV_AUTOPILOT_TYPE ENUM uint8_t mavlink_version; ///< MAVLink version } mavlink_heartbeat_t; /** * @brief Pack a heartbeat message * @param system_id ID of this system * @param component_id ID of this component (e.g. 200 for IMU) * @param msg The MAVLink message to compress the data into * * @param type Type of the MAV (quadrotor, helicopter, etc., up to 15 types, defined in MAV_TYPE ENUM) * @param autopilot Type of the Autopilot: 0: Generic, 1: PIXHAWK, 2: SLUGS, 3: Ardupilot (up to 15 types), defined in MAV_AUTOPILOT_TYPE ENUM * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_heartbeat_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint8_t type, uint8_t autopilot) { uint16_t i = 0; msg->msgid = MAVLINK_MSG_ID_HEARTBEAT; i += put_uint8_t_by_index(type, i, msg->payload); // Type of the MAV (quadrotor, helicopter, etc., up to 15 types, defined in MAV_TYPE ENUM) i += put_uint8_t_by_index(autopilot, i, msg->payload); // Type of the Autopilot: 0: Generic, 1: PIXHAWK, 2: SLUGS, 3: Ardupilot (up to 15 types), defined in MAV_AUTOPILOT_TYPE ENUM i += put_uint8_t_by_index(1, i, msg->payload); // MAVLink version return mavlink_finalize_message(msg, system_id, component_id, i); } /** * @brief Pack a heartbeat message * @param system_id ID of this system * @param component_id ID of this component (e.g. 200 for IMU) * @param chan The MAVLink channel this message was sent over * @param msg The MAVLink message to compress the data into * @param type Type of the MAV (quadrotor, helicopter, etc., up to 15 types, defined in MAV_TYPE ENUM) * @param autopilot Type of the Autopilot: 0: Generic, 1: PIXHAWK, 2: SLUGS, 3: Ardupilot (up to 15 types), defined in MAV_AUTOPILOT_TYPE ENUM * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_heartbeat_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint8_t type, uint8_t autopilot) { uint16_t i = 0; msg->msgid = MAVLINK_MSG_ID_HEARTBEAT; i += put_uint8_t_by_index(type, i, msg->payload); // Type of the MAV (quadrotor, helicopter, etc., up to 15 types, defined in MAV_TYPE ENUM) i += put_uint8_t_by_index(autopilot, i, msg->payload); // Type of the Autopilot: 0: Generic, 1: PIXHAWK, 2: SLUGS, 3: Ardupilot (up to 15 types), defined in MAV_AUTOPILOT_TYPE ENUM i += put_uint8_t_by_index(1, i, msg->payload); // MAVLink version return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i); } /** * @brief Encode a heartbeat struct into a message * * @param system_id ID of this system * @param component_id ID of this component (e.g. 200 for IMU) * @param msg The MAVLink message to compress the data into * @param heartbeat C-struct to read the message contents from */ static inline uint16_t mavlink_msg_heartbeat_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_heartbeat_t* heartbeat) { return mavlink_msg_heartbeat_pack(system_id, component_id, msg, heartbeat->type, heartbeat->autopilot); } /** * @brief Send a heartbeat message * @param chan MAVLink channel to send the message * * @param type Type of the MAV (quadrotor, helicopter, etc., up to 15 types, defined in MAV_TYPE ENUM) * @param autopilot Type of the Autopilot: 0: Generic, 1: PIXHAWK, 2: SLUGS, 3: Ardupilot (up to 15 types), defined in MAV_AUTOPILOT_TYPE ENUM */ #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS static inline void mavlink_msg_heartbeat_send(mavlink_channel_t chan, uint8_t type, uint8_t autopilot) { mavlink_message_t msg; mavlink_msg_heartbeat_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, type, autopilot); mavlink_send_uart(chan, &msg); } #endif // MESSAGE HEARTBEAT UNPACKING /** * @brief Get field type from heartbeat message * * @return Type of the MAV (quadrotor, helicopter, etc., up to 15 types, defined in MAV_TYPE ENUM) */ static inline uint8_t mavlink_msg_heartbeat_get_type(const mavlink_message_t* msg) { return (uint8_t)(msg->payload)[0]; } /** * @brief Get field autopilot from heartbeat message * * @return Type of the Autopilot: 0: Generic, 1: PIXHAWK, 2: SLUGS, 3: Ardupilot (up to 15 types), defined in MAV_AUTOPILOT_TYPE ENUM */ static inline uint8_t mavlink_msg_heartbeat_get_autopilot(const mavlink_message_t* msg) { return (uint8_t)(msg->payload+sizeof(uint8_t))[0]; } /** * @brief Get field mavlink_version from heartbeat message * * @return MAVLink version */ static inline uint8_t mavlink_msg_heartbeat_get_mavlink_version(const mavlink_message_t* msg) { return (uint8_t)(msg->payload+sizeof(uint8_t)+sizeof(uint8_t))[0]; } /** * @brief Decode a heartbeat message into a struct * * @param msg The message to decode * @param heartbeat C-struct to decode the message contents into */ static inline void mavlink_msg_heartbeat_decode(const mavlink_message_t* msg, mavlink_heartbeat_t* heartbeat) { heartbeat->type = mavlink_msg_heartbeat_get_type(msg); heartbeat->autopilot = mavlink_msg_heartbeat_get_autopilot(msg); heartbeat->mavlink_version = mavlink_msg_heartbeat_get_mavlink_version(msg); }