mavlink_msg_ping.h

// MESSAGE PING PACKING

#define MAVLINK_MSG_ID_PING 4

typedef struct __mavlink_ping_t
{
 uint64_t time_usec; ///< Unix timestamp in microseconds
 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_4_LEN 14



#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) }, \
         } \
}


/**
 * @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
 * @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[14];
	_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, 14);
#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, 14);
#endif

	msg->msgid = MAVLINK_MSG_ID_PING;
	return mavlink_finalize_message(msg, system_id, component_id, 14, 237);
}

/**
 * @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 was sent over
 * @param msg The MAVLink message to compress the data into
 * @param time_usec Unix timestamp in microseconds
 * @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[14];
	_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, 14);
#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, 14);
#endif

	msg->msgid = MAVLINK_MSG_ID_PING;
	return mavlink_finalize_message_chan(msg, system_id, component_id, chan, 14, 237);
}

/**
 * @brief Encode a ping 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 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 Send a ping message
 * @param chan MAVLink channel to send the message
 *
 * @param time_usec Unix timestamp in microseconds
 * @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[14];
	_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, 14, 237);
#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, 14, 237);
#endif
}

#endif

// MESSAGE PING UNPACKING


/**
 * @brief Get field time_usec from ping message
 *
 * @return Unix timestamp in microseconds
 */
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
	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
	memcpy(ping, _MAV_PAYLOAD(msg), 14);
#endif
}