// MESSAGE WATCHDOG_HEARTBEAT PACKING #define MAVLINK_MSG_ID_WATCHDOG_HEARTBEAT 150 #define MAVLINK_MSG_ID_WATCHDOG_HEARTBEAT_LEN 4 #define MAVLINK_MSG_150_LEN 4 typedef struct __mavlink_watchdog_heartbeat_t { uint16_t watchdog_id; ///< Watchdog ID uint16_t process_count; ///< Number of processes } mavlink_watchdog_heartbeat_t; /** * @brief Pack a watchdog_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 watchdog_id Watchdog ID * @param process_count Number of processes * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_watchdog_heartbeat_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint16_t watchdog_id, uint16_t process_count) { mavlink_watchdog_heartbeat_t *p = (mavlink_watchdog_heartbeat_t *)&msg->payload[0]; msg->msgid = MAVLINK_MSG_ID_WATCHDOG_HEARTBEAT; p->watchdog_id = watchdog_id; // uint16_t:Watchdog ID p->process_count = process_count; // uint16_t:Number of processes return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_WATCHDOG_HEARTBEAT_LEN); } /** * @brief Pack a watchdog_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 watchdog_id Watchdog ID * @param process_count Number of processes * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_watchdog_heartbeat_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint16_t watchdog_id, uint16_t process_count) { mavlink_watchdog_heartbeat_t *p = (mavlink_watchdog_heartbeat_t *)&msg->payload[0]; msg->msgid = MAVLINK_MSG_ID_WATCHDOG_HEARTBEAT; p->watchdog_id = watchdog_id; // uint16_t:Watchdog ID p->process_count = process_count; // uint16_t:Number of processes return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_WATCHDOG_HEARTBEAT_LEN); } /** * @brief Encode a watchdog_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 watchdog_heartbeat C-struct to read the message contents from */ static inline uint16_t mavlink_msg_watchdog_heartbeat_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_watchdog_heartbeat_t* watchdog_heartbeat) { return mavlink_msg_watchdog_heartbeat_pack(system_id, component_id, msg, watchdog_heartbeat->watchdog_id, watchdog_heartbeat->process_count); } /** * @brief Send a watchdog_heartbeat message * @param chan MAVLink channel to send the message * * @param watchdog_id Watchdog ID * @param process_count Number of processes */ #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS static inline void mavlink_msg_watchdog_heartbeat_send(mavlink_channel_t chan, uint16_t watchdog_id, uint16_t process_count) { mavlink_header_t hdr; mavlink_watchdog_heartbeat_t payload; uint16_t checksum; mavlink_watchdog_heartbeat_t *p = &payload; p->watchdog_id = watchdog_id; // uint16_t:Watchdog ID p->process_count = process_count; // uint16_t:Number of processes hdr.STX = MAVLINK_STX; hdr.len = MAVLINK_MSG_ID_WATCHDOG_HEARTBEAT_LEN; hdr.msgid = MAVLINK_MSG_ID_WATCHDOG_HEARTBEAT; hdr.sysid = mavlink_system.sysid; hdr.compid = mavlink_system.compid; hdr.seq = mavlink_get_channel_status(chan)->current_tx_seq; mavlink_get_channel_status(chan)->current_tx_seq = hdr.seq + 1; mavlink_send_mem(chan, (uint8_t *)&hdr.STX, MAVLINK_NUM_HEADER_BYTES ); crc_init(&checksum); checksum = crc_calculate_mem((uint8_t *)&hdr.len, &checksum, MAVLINK_CORE_HEADER_LEN); checksum = crc_calculate_mem((uint8_t *)&payload, &checksum, hdr.len ); hdr.ck_a = (uint8_t)(checksum & 0xFF); ///< Low byte hdr.ck_b = (uint8_t)(checksum >> 8); ///< High byte mavlink_send_mem(chan, (uint8_t *)&payload, hdr.len); mavlink_send_mem(chan, (uint8_t *)&hdr.ck_a, MAVLINK_NUM_CHECKSUM_BYTES); } #endif // MESSAGE WATCHDOG_HEARTBEAT UNPACKING /** * @brief Get field watchdog_id from watchdog_heartbeat message * * @return Watchdog ID */ static inline uint16_t mavlink_msg_watchdog_heartbeat_get_watchdog_id(const mavlink_message_t* msg) { mavlink_watchdog_heartbeat_t *p = (mavlink_watchdog_heartbeat_t *)&msg->payload[0]; return (uint16_t)(p->watchdog_id); } /** * @brief Get field process_count from watchdog_heartbeat message * * @return Number of processes */ static inline uint16_t mavlink_msg_watchdog_heartbeat_get_process_count(const mavlink_message_t* msg) { mavlink_watchdog_heartbeat_t *p = (mavlink_watchdog_heartbeat_t *)&msg->payload[0]; return (uint16_t)(p->process_count); } /** * @brief Decode a watchdog_heartbeat message into a struct * * @param msg The message to decode * @param watchdog_heartbeat C-struct to decode the message contents into */ static inline void mavlink_msg_watchdog_heartbeat_decode(const mavlink_message_t* msg, mavlink_watchdog_heartbeat_t* watchdog_heartbeat) { memcpy( watchdog_heartbeat, msg->payload, sizeof(mavlink_watchdog_heartbeat_t)); }