// MESSAGE PING PACKING #define MAVLINK_MSG_ID_PING 4 typedef struct MAVLINK_PACKED __mavlink_ping_t { uint64_t time_usec; /*< Unix timestamp in microseconds or since system boot if smaller than MAVLink epoch (1.1.2009)*/ uint32_t seq; /*< PING sequence*/ uint8_t target_system; /*< 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system*/ uint8_t target_component; /*< 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system*/ } mavlink_ping_t; #define MAVLINK_MSG_ID_PING_LEN 14 #define MAVLINK_MSG_ID_PING_MIN_LEN 14 #define MAVLINK_MSG_ID_4_LEN 14 #define MAVLINK_MSG_ID_4_MIN_LEN 14 #define MAVLINK_MSG_ID_PING_CRC 237 #define MAVLINK_MSG_ID_4_CRC 237 #if MAVLINK_COMMAND_24BIT #define MAVLINK_MESSAGE_INFO_PING { \ 4, \ "PING", \ 4, \ { { "time_usec", NULL, MAVLINK_TYPE_UINT64_T, 0, 0, offsetof(mavlink_ping_t, time_usec) }, \ { "seq", NULL, MAVLINK_TYPE_UINT32_T, 0, 8, offsetof(mavlink_ping_t, seq) }, \ { "target_system", NULL, MAVLINK_TYPE_UINT8_T, 0, 12, offsetof(mavlink_ping_t, target_system) }, \ { "target_component", NULL, MAVLINK_TYPE_UINT8_T, 0, 13, offsetof(mavlink_ping_t, target_component) }, \ } \ } #else #define MAVLINK_MESSAGE_INFO_PING { \ "PING", \ 4, \ { { "time_usec", NULL, MAVLINK_TYPE_UINT64_T, 0, 0, offsetof(mavlink_ping_t, time_usec) }, \ { "seq", NULL, MAVLINK_TYPE_UINT32_T, 0, 8, offsetof(mavlink_ping_t, seq) }, \ { "target_system", NULL, MAVLINK_TYPE_UINT8_T, 0, 12, offsetof(mavlink_ping_t, target_system) }, \ { "target_component", NULL, MAVLINK_TYPE_UINT8_T, 0, 13, offsetof(mavlink_ping_t, target_component) }, \ } \ } #endif /** * @brief Pack a ping 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 time_usec Unix timestamp in microseconds or since system boot if smaller than MAVLink epoch (1.1.2009) * @param seq PING sequence * @param target_system 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system * @param target_component 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_ping_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint64_t time_usec, uint32_t seq, uint8_t target_system, uint8_t target_component) { #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS char buf[MAVLINK_MSG_ID_PING_LEN]; _mav_put_uint64_t(buf, 0, time_usec); _mav_put_uint32_t(buf, 8, seq); _mav_put_uint8_t(buf, 12, target_system); _mav_put_uint8_t(buf, 13, target_component); memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_PING_LEN); #else mavlink_ping_t packet; packet.time_usec = time_usec; packet.seq = seq; packet.target_system = target_system; packet.target_component = target_component; memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_PING_LEN); #endif msg->msgid = MAVLINK_MSG_ID_PING; return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_PING_MIN_LEN, MAVLINK_MSG_ID_PING_LEN, MAVLINK_MSG_ID_PING_CRC); } /** * @brief Pack a ping 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 will be sent over * @param msg The MAVLink message to compress the data into * @param time_usec Unix timestamp in microseconds or since system boot if smaller than MAVLink epoch (1.1.2009) * @param seq PING sequence * @param target_system 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system * @param target_component 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_ping_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint64_t time_usec,uint32_t seq,uint8_t target_system,uint8_t target_component) { #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS char buf[MAVLINK_MSG_ID_PING_LEN]; _mav_put_uint64_t(buf, 0, time_usec); _mav_put_uint32_t(buf, 8, seq); _mav_put_uint8_t(buf, 12, target_system); _mav_put_uint8_t(buf, 13, target_component); memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_PING_LEN); #else mavlink_ping_t packet; packet.time_usec = time_usec; packet.seq = seq; packet.target_system = target_system; packet.target_component = target_component; memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_PING_LEN); #endif msg->msgid = MAVLINK_MSG_ID_PING; return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_PING_MIN_LEN, MAVLINK_MSG_ID_PING_LEN, MAVLINK_MSG_ID_PING_CRC); } /** * @brief Encode a ping struct * * @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 ping C-struct to read the message contents from */ static inline uint16_t mavlink_msg_ping_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_ping_t* ping) { return mavlink_msg_ping_pack(system_id, component_id, msg, ping->time_usec, ping->seq, ping->target_system, ping->target_component); } /** * @brief Encode a ping struct 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 will be sent over * @param msg The MAVLink message to compress the data into * @param ping C-struct to read the message contents from */ static inline uint16_t mavlink_msg_ping_encode_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, const mavlink_ping_t* ping) { return mavlink_msg_ping_pack_chan(system_id, component_id, chan, msg, ping->time_usec, ping->seq, ping->target_system, ping->target_component); } /** * @brief Send a ping message * @param chan MAVLink channel to send the message * * @param time_usec Unix timestamp in microseconds or since system boot if smaller than MAVLink epoch (1.1.2009) * @param seq PING sequence * @param target_system 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system * @param target_component 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system */ #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS static inline void mavlink_msg_ping_send(mavlink_channel_t chan, uint64_t time_usec, uint32_t seq, uint8_t target_system, uint8_t target_component) { #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS char buf[MAVLINK_MSG_ID_PING_LEN]; _mav_put_uint64_t(buf, 0, time_usec); _mav_put_uint32_t(buf, 8, seq); _mav_put_uint8_t(buf, 12, target_system); _mav_put_uint8_t(buf, 13, target_component); _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PING, buf, MAVLINK_MSG_ID_PING_MIN_LEN, MAVLINK_MSG_ID_PING_LEN, MAVLINK_MSG_ID_PING_CRC); #else mavlink_ping_t packet; packet.time_usec = time_usec; packet.seq = seq; packet.target_system = target_system; packet.target_component = target_component; _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PING, (const char *)&packet, MAVLINK_MSG_ID_PING_MIN_LEN, MAVLINK_MSG_ID_PING_LEN, MAVLINK_MSG_ID_PING_CRC); #endif } /** * @brief Send a ping message * @param chan MAVLink channel to send the message * @param struct The MAVLink struct to serialize */ static inline void mavlink_msg_ping_send_struct(mavlink_channel_t chan, const mavlink_ping_t* ping) { #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS mavlink_msg_ping_send(chan, ping->time_usec, ping->seq, ping->target_system, ping->target_component); #else _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PING, (const char *)ping, MAVLINK_MSG_ID_PING_MIN_LEN, MAVLINK_MSG_ID_PING_LEN, MAVLINK_MSG_ID_PING_CRC); #endif } #if MAVLINK_MSG_ID_PING_LEN <= MAVLINK_MAX_PAYLOAD_LEN /* This varient of _send() can be used to save stack space by re-using memory from the receive buffer. The caller provides a mavlink_message_t which is the size of a full mavlink message. This is usually the receive buffer for the channel, and allows a reply to an incoming message with minimum stack space usage. */ static inline void mavlink_msg_ping_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan, uint64_t time_usec, uint32_t seq, uint8_t target_system, uint8_t target_component) { #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS char *buf = (char *)msgbuf; _mav_put_uint64_t(buf, 0, time_usec); _mav_put_uint32_t(buf, 8, seq); _mav_put_uint8_t(buf, 12, target_system); _mav_put_uint8_t(buf, 13, target_component); _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PING, buf, MAVLINK_MSG_ID_PING_MIN_LEN, MAVLINK_MSG_ID_PING_LEN, MAVLINK_MSG_ID_PING_CRC); #else mavlink_ping_t *packet = (mavlink_ping_t *)msgbuf; packet->time_usec = time_usec; packet->seq = seq; packet->target_system = target_system; packet->target_component = target_component; _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PING, (const char *)packet, MAVLINK_MSG_ID_PING_MIN_LEN, MAVLINK_MSG_ID_PING_LEN, MAVLINK_MSG_ID_PING_CRC); #endif } #endif #endif // MESSAGE PING UNPACKING /** * @brief Get field time_usec from ping message * * @return Unix timestamp in microseconds or since system boot if smaller than MAVLink epoch (1.1.2009) */ static inline uint64_t mavlink_msg_ping_get_time_usec(const mavlink_message_t* msg) { return _MAV_RETURN_uint64_t(msg, 0); } /** * @brief Get field seq from ping message * * @return PING sequence */ static inline uint32_t mavlink_msg_ping_get_seq(const mavlink_message_t* msg) { return _MAV_RETURN_uint32_t(msg, 8); } /** * @brief Get field target_system from ping message * * @return 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system */ static inline uint8_t mavlink_msg_ping_get_target_system(const mavlink_message_t* msg) { return _MAV_RETURN_uint8_t(msg, 12); } /** * @brief Get field target_component from ping message * * @return 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system */ static inline uint8_t mavlink_msg_ping_get_target_component(const mavlink_message_t* msg) { return _MAV_RETURN_uint8_t(msg, 13); } /** * @brief Decode a ping message into a struct * * @param msg The message to decode * @param ping C-struct to decode the message contents into */ static inline void mavlink_msg_ping_decode(const mavlink_message_t* msg, mavlink_ping_t* ping) { #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS ping->time_usec = mavlink_msg_ping_get_time_usec(msg); ping->seq = mavlink_msg_ping_get_seq(msg); ping->target_system = mavlink_msg_ping_get_target_system(msg); ping->target_component = mavlink_msg_ping_get_target_component(msg); #else uint8_t len = msg->len < MAVLINK_MSG_ID_PING_LEN? msg->len : MAVLINK_MSG_ID_PING_LEN; memset(ping, 0, MAVLINK_MSG_ID_PING_LEN); memcpy(ping, _MAV_PAYLOAD(msg), len); #endif }