source: flair-src/branches/mavlink/tools/Controller/Mavlink/src/mavlink_generated_messages/common/mavlink_msg_camera_trigger.h @ 46

// MESSAGE CAMERA_TRIGGER PACKING

#define MAVLINK_MSG_ID_CAMERA_TRIGGER 112

MAVPACKED(
typedef struct __mavlink_camera_trigger_t {
 uint64_t time_usec; /*< Timestamp for the image frame in microseconds*/
 uint32_t seq; /*< Image frame sequence*/
}) mavlink_camera_trigger_t;

#define MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN 12
#define MAVLINK_MSG_ID_CAMERA_TRIGGER_MIN_LEN 12
#define MAVLINK_MSG_ID_112_LEN 12
#define MAVLINK_MSG_ID_112_MIN_LEN 12

#define MAVLINK_MSG_ID_CAMERA_TRIGGER_CRC 174
#define MAVLINK_MSG_ID_112_CRC 174



#if MAVLINK_COMMAND_24BIT
#define MAVLINK_MESSAGE_INFO_CAMERA_TRIGGER { \
        112, \
        "CAMERA_TRIGGER", \
        2, \
        {  { "time_usec", NULL, MAVLINK_TYPE_UINT64_T, 0, 0, offsetof(mavlink_camera_trigger_t, time_usec) }, \
         { "seq", NULL, MAVLINK_TYPE_UINT32_T, 0, 8, offsetof(mavlink_camera_trigger_t, seq) }, \
         } \
}
#else
#define MAVLINK_MESSAGE_INFO_CAMERA_TRIGGER { \
        "CAMERA_TRIGGER", \
        2, \
        {  { "time_usec", NULL, MAVLINK_TYPE_UINT64_T, 0, 0, offsetof(mavlink_camera_trigger_t, time_usec) }, \
         { "seq", NULL, MAVLINK_TYPE_UINT32_T, 0, 8, offsetof(mavlink_camera_trigger_t, seq) }, \
         } \
}
#endif

/**
 * @brief Pack a camera_trigger 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 Timestamp for the image frame in microseconds
 * @param seq Image frame sequence
 * @return length of the message in bytes (excluding serial stream start sign)
 */
static inline uint16_t mavlink_msg_camera_trigger_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg,
                                                       uint64_t time_usec, uint32_t seq)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
        char buf[MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN];
        _mav_put_uint64_t(buf, 0, time_usec);
        _mav_put_uint32_t(buf, 8, seq);

        memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN);
#else
        mavlink_camera_trigger_t packet;
        packet.time_usec = time_usec;
        packet.seq = seq;

        memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN);
#endif

        msg->msgid = MAVLINK_MSG_ID_CAMERA_TRIGGER;
    return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_CAMERA_TRIGGER_MIN_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_CRC);
}

/**
 * @brief Pack a camera_trigger 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 Timestamp for the image frame in microseconds
 * @param seq Image frame sequence
 * @return length of the message in bytes (excluding serial stream start sign)
 */
static inline uint16_t mavlink_msg_camera_trigger_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan,
                                                           mavlink_message_t* msg,
                                                           uint64_t time_usec,uint32_t seq)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
        char buf[MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN];
        _mav_put_uint64_t(buf, 0, time_usec);
        _mav_put_uint32_t(buf, 8, seq);

        memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN);
#else
        mavlink_camera_trigger_t packet;
        packet.time_usec = time_usec;
        packet.seq = seq;

        memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN);
#endif

        msg->msgid = MAVLINK_MSG_ID_CAMERA_TRIGGER;
    return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_CAMERA_TRIGGER_MIN_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_CRC);
}

/**
 * @brief Encode a camera_trigger 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 camera_trigger C-struct to read the message contents from
 */
static inline uint16_t mavlink_msg_camera_trigger_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_camera_trigger_t* camera_trigger)
{
        return mavlink_msg_camera_trigger_pack(system_id, component_id, msg, camera_trigger->time_usec, camera_trigger->seq);
}

/**
 * @brief Encode a camera_trigger 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 camera_trigger C-struct to read the message contents from
 */
static inline uint16_t mavlink_msg_camera_trigger_encode_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, const mavlink_camera_trigger_t* camera_trigger)
{
        return mavlink_msg_camera_trigger_pack_chan(system_id, component_id, chan, msg, camera_trigger->time_usec, camera_trigger->seq);
}

/**
 * @brief Send a camera_trigger message
 * @param chan MAVLink channel to send the message
 *
 * @param time_usec Timestamp for the image frame in microseconds
 * @param seq Image frame sequence
 */
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS

static inline void mavlink_msg_camera_trigger_send(mavlink_channel_t chan, uint64_t time_usec, uint32_t seq)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
        char buf[MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN];
        _mav_put_uint64_t(buf, 0, time_usec);
        _mav_put_uint32_t(buf, 8, seq);

    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_CAMERA_TRIGGER, buf, MAVLINK_MSG_ID_CAMERA_TRIGGER_MIN_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_CRC);
#else
        mavlink_camera_trigger_t packet;
        packet.time_usec = time_usec;
        packet.seq = seq;

    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_CAMERA_TRIGGER, (const char *)&packet, MAVLINK_MSG_ID_CAMERA_TRIGGER_MIN_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_CRC);
#endif
}

/**
 * @brief Send a camera_trigger message
 * @param chan MAVLink channel to send the message
 * @param struct The MAVLink struct to serialize
 */
static inline void mavlink_msg_camera_trigger_send_struct(mavlink_channel_t chan, const mavlink_camera_trigger_t* camera_trigger)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
    mavlink_msg_camera_trigger_send(chan, camera_trigger->time_usec, camera_trigger->seq);
#else
    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_CAMERA_TRIGGER, (const char *)camera_trigger, MAVLINK_MSG_ID_CAMERA_TRIGGER_MIN_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_CRC);
#endif
}

#if MAVLINK_MSG_ID_CAMERA_TRIGGER_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_camera_trigger_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan,  uint64_t time_usec, uint32_t seq)
{
#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_finalize_message_chan_send(chan, MAVLINK_MSG_ID_CAMERA_TRIGGER, buf, MAVLINK_MSG_ID_CAMERA_TRIGGER_MIN_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_CRC);
#else
        mavlink_camera_trigger_t *packet = (mavlink_camera_trigger_t *)msgbuf;
        packet->time_usec = time_usec;
        packet->seq = seq;

    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_CAMERA_TRIGGER, (const char *)packet, MAVLINK_MSG_ID_CAMERA_TRIGGER_MIN_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN, MAVLINK_MSG_ID_CAMERA_TRIGGER_CRC);
#endif
}
#endif

#endif

// MESSAGE CAMERA_TRIGGER UNPACKING


/**
 * @brief Get field time_usec from camera_trigger message
 *
 * @return Timestamp for the image frame in microseconds
 */
static inline uint64_t mavlink_msg_camera_trigger_get_time_usec(const mavlink_message_t* msg)
{
        return _MAV_RETURN_uint64_t(msg,  0);
}

/**
 * @brief Get field seq from camera_trigger message
 *
 * @return Image frame sequence
 */
static inline uint32_t mavlink_msg_camera_trigger_get_seq(const mavlink_message_t* msg)
{
        return _MAV_RETURN_uint32_t(msg,  8);
}

/**
 * @brief Decode a camera_trigger message into a struct
 *
 * @param msg The message to decode
 * @param camera_trigger C-struct to decode the message contents into
 */
static inline void mavlink_msg_camera_trigger_decode(const mavlink_message_t* msg, mavlink_camera_trigger_t* camera_trigger)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
        camera_trigger->time_usec = mavlink_msg_camera_trigger_get_time_usec(msg);
        camera_trigger->seq = mavlink_msg_camera_trigger_get_seq(msg);
#else
        uint8_t len = msg->len < MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN? msg->len : MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN;
        memset(camera_trigger, 0, MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN);
        memcpy(camera_trigger, _MAV_PAYLOAD(msg), len);
#endif
}