// 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; #define MAVLINK_MSG_ID_HEARTBEAT_LEN 3 #define MAVLINK_MSG_ID_0_LEN 3 #define MAVLINK_MESSAGE_INFO_HEARTBEAT { \ "HEARTBEAT", \ 3, \ { { "type", NULL, MAVLINK_TYPE_UINT8_T, 0, 0, offsetof(mavlink_heartbeat_t, type) }, \ { "autopilot", NULL, MAVLINK_TYPE_UINT8_T, 0, 1, offsetof(mavlink_heartbeat_t, autopilot) }, \ { "mavlink_version", NULL, MAVLINK_TYPE_UINT8_T, 0, 2, offsetof(mavlink_heartbeat_t, mavlink_version) }, \ } \ } /** * @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) { #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS char buf[3]; _mav_put_uint8_t(buf, 0, type); _mav_put_uint8_t(buf, 1, autopilot); _mav_put_uint8_t(buf, 2, 2); memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, 3); #else mavlink_heartbeat_t packet; packet.type = type; packet.autopilot = autopilot; packet.mavlink_version = 2; memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, 3); #endif msg->msgid = MAVLINK_MSG_ID_HEARTBEAT; return mavlink_finalize_message(msg, system_id, component_id, 3); } /** * @brief Pack a heartbeat message on a channel * @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) { #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS char buf[3]; _mav_put_uint8_t(buf, 0, type); _mav_put_uint8_t(buf, 1, autopilot); _mav_put_uint8_t(buf, 2, 2); memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, 3); #else mavlink_heartbeat_t packet; packet.type = type; packet.autopilot = autopilot; packet.mavlink_version = 2; memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, 3); #endif msg->msgid = MAVLINK_MSG_ID_HEARTBEAT; return mavlink_finalize_message_chan(msg, system_id, component_id, chan, 3); } /** * @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) { #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS char buf[3]; _mav_put_uint8_t(buf, 0, type); _mav_put_uint8_t(buf, 1, autopilot); _mav_put_uint8_t(buf, 2, 2); _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_HEARTBEAT, buf, 3); #else mavlink_heartbeat_t packet; packet.type = type; packet.autopilot = autopilot; packet.mavlink_version = 2; _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_HEARTBEAT, (const char *)&packet, 3); #endif } #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 _MAV_RETURN_uint8_t(msg, 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 _MAV_RETURN_uint8_t(msg, 1); } /** * @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 _MAV_RETURN_uint8_t(msg, 2); } /** * @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) { #if MAVLINK_NEED_BYTE_SWAP 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); #else memcpy(heartbeat, _MAV_PAYLOAD(msg), 3); #endif }