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// MESSAGE HEARTBEAT PACKING
#define MAVLINK_MSG_ID_HEARTBEAT 0
#define MAVLINK_MSG_ID_HEARTBEAT_LEN 3
#define MAVLINK_MSG_0_LEN 3
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)
{
mavlink_heartbeat_t *p = (mavlink_heartbeat_t *)&msg->payload[0];
msg->msgid = MAVLINK_MSG_ID_HEARTBEAT;
p->type = type; // uint8_t:Type of the MAV (quadrotor, helicopter, etc., up to 15 types, defined in MAV_TYPE ENUM)
p->autopilot = autopilot; // uint8_t:Type of the Autopilot: 0: Generic, 1: PIXHAWK, 2: SLUGS, 3: Ardupilot (up to 15 types), defined in MAV_AUTOPILOT_TYPE ENUM
p->mavlink_version = MAVLINK_VERSION; // uint8_t_mavlink_version:MAVLink version
return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_HEARTBEAT_LEN);
}
/**
* @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)
{
mavlink_heartbeat_t *p = (mavlink_heartbeat_t *)&msg->payload[0];
msg->msgid = MAVLINK_MSG_ID_HEARTBEAT;
p->type = type; // uint8_t:Type of the MAV (quadrotor, helicopter, etc., up to 15 types, defined in MAV_TYPE ENUM)
p->autopilot = autopilot; // uint8_t:Type of the Autopilot: 0: Generic, 1: PIXHAWK, 2: SLUGS, 3: Ardupilot (up to 15 types), defined in MAV_AUTOPILOT_TYPE ENUM
p->mavlink_version = MAVLINK_VERSION; // uint8_t_mavlink_version:MAVLink version
return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_HEARTBEAT_LEN);
}
/**
* @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_header_t hdr;
mavlink_heartbeat_t payload;
uint16_t checksum;
mavlink_heartbeat_t *p = &payload;
p->type = type; // uint8_t:Type of the MAV (quadrotor, helicopter, etc., up to 15 types, defined in MAV_TYPE ENUM)
p->autopilot = autopilot; // uint8_t:Type of the Autopilot: 0: Generic, 1: PIXHAWK, 2: SLUGS, 3: Ardupilot (up to 15 types), defined in MAV_AUTOPILOT_TYPE ENUM
p->mavlink_version = MAVLINK_VERSION; // uint8_t_mavlink_version:MAVLink version
hdr.STX = MAVLINK_STX;
hdr.len = MAVLINK_MSG_ID_HEARTBEAT_LEN;
hdr.msgid = MAVLINK_MSG_ID_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 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)
{
mavlink_heartbeat_t *p = (mavlink_heartbeat_t *)&msg->payload[0];
return (uint8_t)(p->type);
}
/**
* @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)
{
mavlink_heartbeat_t *p = (mavlink_heartbeat_t *)&msg->payload[0];
return (uint8_t)(p->autopilot);
}
/**
* @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)
{
mavlink_heartbeat_t *p = (mavlink_heartbeat_t *)&msg->payload[0];
return (uint8_t)(p->mavlink_version);
}
/**
* @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)
{
memcpy( heartbeat, msg->payload, sizeof(mavlink_heartbeat_t));
}