c_library_v2/common/mavlink_msg_vfr_hud.h

#pragma once
// MESSAGE VFR_HUD PACKING

#define MAVLINK_MSG_ID_VFR_HUD 74


typedef struct __mavlink_vfr_hud_t {
 float airspeed; /*< [m/s] Vehicle speed in form appropriate for vehicle type. For standard aircraft this is typically calibrated airspeed (CAS) or indicated airspeed (IAS) - either of which can be used by a pilot to estimate stall speed.*/
 float groundspeed; /*< [m/s] Current ground speed.*/
 float alt; /*< [m] Current altitude (MSL).*/
 float climb; /*< [m/s] Current climb rate.*/
 int16_t heading; /*< [deg] Current heading in compass units (0-360, 0=north).*/
 uint16_t throttle; /*< [%] Current throttle setting (0 to 100).*/
} mavlink_vfr_hud_t;

#define MAVLINK_MSG_ID_VFR_HUD_LEN 20
#define MAVLINK_MSG_ID_VFR_HUD_MIN_LEN 20
#define MAVLINK_MSG_ID_74_LEN 20
#define MAVLINK_MSG_ID_74_MIN_LEN 20

#define MAVLINK_MSG_ID_VFR_HUD_CRC 20
#define MAVLINK_MSG_ID_74_CRC 20



#if MAVLINK_COMMAND_24BIT
#define MAVLINK_MESSAGE_INFO_VFR_HUD { \
    74, \
    "VFR_HUD", \
    6, \
    {  { "airspeed", NULL, MAVLINK_TYPE_FLOAT, 0, 0, offsetof(mavlink_vfr_hud_t, airspeed) }, \
         { "groundspeed", NULL, MAVLINK_TYPE_FLOAT, 0, 4, offsetof(mavlink_vfr_hud_t, groundspeed) }, \
         { "heading", NULL, MAVLINK_TYPE_INT16_T, 0, 16, offsetof(mavlink_vfr_hud_t, heading) }, \
         { "throttle", NULL, MAVLINK_TYPE_UINT16_T, 0, 18, offsetof(mavlink_vfr_hud_t, throttle) }, \
         { "alt", NULL, MAVLINK_TYPE_FLOAT, 0, 8, offsetof(mavlink_vfr_hud_t, alt) }, \
         { "climb", NULL, MAVLINK_TYPE_FLOAT, 0, 12, offsetof(mavlink_vfr_hud_t, climb) }, \
         } \
}
#else
#define MAVLINK_MESSAGE_INFO_VFR_HUD { \
    "VFR_HUD", \
    6, \
    {  { "airspeed", NULL, MAVLINK_TYPE_FLOAT, 0, 0, offsetof(mavlink_vfr_hud_t, airspeed) }, \
         { "groundspeed", NULL, MAVLINK_TYPE_FLOAT, 0, 4, offsetof(mavlink_vfr_hud_t, groundspeed) }, \
         { "heading", NULL, MAVLINK_TYPE_INT16_T, 0, 16, offsetof(mavlink_vfr_hud_t, heading) }, \
         { "throttle", NULL, MAVLINK_TYPE_UINT16_T, 0, 18, offsetof(mavlink_vfr_hud_t, throttle) }, \
         { "alt", NULL, MAVLINK_TYPE_FLOAT, 0, 8, offsetof(mavlink_vfr_hud_t, alt) }, \
         { "climb", NULL, MAVLINK_TYPE_FLOAT, 0, 12, offsetof(mavlink_vfr_hud_t, climb) }, \
         } \
}
#endif

/**
 * @brief Pack a vfr_hud 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 airspeed [m/s] Vehicle speed in form appropriate for vehicle type. For standard aircraft this is typically calibrated airspeed (CAS) or indicated airspeed (IAS) - either of which can be used by a pilot to estimate stall speed.
 * @param groundspeed [m/s] Current ground speed.
 * @param heading [deg] Current heading in compass units (0-360, 0=north).
 * @param throttle [%] Current throttle setting (0 to 100).
 * @param alt [m] Current altitude (MSL).
 * @param climb [m/s] Current climb rate.
 * @return length of the message in bytes (excluding serial stream start sign)
 */
static inline uint16_t mavlink_msg_vfr_hud_pack(uint16_t system_id, uint8_t component_id, mavlink_message_t* msg,
                               float airspeed, float groundspeed, int16_t heading, uint16_t throttle, float alt, float climb)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
    char buf[MAVLINK_MSG_ID_VFR_HUD_LEN];
    _mav_put_float(buf, 0, airspeed);
    _mav_put_float(buf, 4, groundspeed);
    _mav_put_float(buf, 8, alt);
    _mav_put_float(buf, 12, climb);
    _mav_put_int16_t(buf, 16, heading);
    _mav_put_uint16_t(buf, 18, throttle);

        memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_VFR_HUD_LEN);
#else
    mavlink_vfr_hud_t packet;
    packet.airspeed = airspeed;
    packet.groundspeed = groundspeed;
    packet.alt = alt;
    packet.climb = climb;
    packet.heading = heading;
    packet.throttle = throttle;

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

    msg->msgid = MAVLINK_MSG_ID_VFR_HUD;
    return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_VFR_HUD_MIN_LEN, MAVLINK_MSG_ID_VFR_HUD_LEN, MAVLINK_MSG_ID_VFR_HUD_CRC);
}

/**
 * @brief Pack a vfr_hud 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 airspeed [m/s] Vehicle speed in form appropriate for vehicle type. For standard aircraft this is typically calibrated airspeed (CAS) or indicated airspeed (IAS) - either of which can be used by a pilot to estimate stall speed.
 * @param groundspeed [m/s] Current ground speed.
 * @param heading [deg] Current heading in compass units (0-360, 0=north).
 * @param throttle [%] Current throttle setting (0 to 100).
 * @param alt [m] Current altitude (MSL).
 * @param climb [m/s] Current climb rate.
 * @return length of the message in bytes (excluding serial stream start sign)
 */
static inline uint16_t mavlink_msg_vfr_hud_pack_chan(uint16_t system_id, uint8_t component_id, uint8_t chan,
                               mavlink_message_t* msg,
                                   float airspeed,float groundspeed,int16_t heading,uint16_t throttle,float alt,float climb)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
    char buf[MAVLINK_MSG_ID_VFR_HUD_LEN];
    _mav_put_float(buf, 0, airspeed);
    _mav_put_float(buf, 4, groundspeed);
    _mav_put_float(buf, 8, alt);
    _mav_put_float(buf, 12, climb);
    _mav_put_int16_t(buf, 16, heading);
    _mav_put_uint16_t(buf, 18, throttle);

        memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_VFR_HUD_LEN);
#else
    mavlink_vfr_hud_t packet;
    packet.airspeed = airspeed;
    packet.groundspeed = groundspeed;
    packet.alt = alt;
    packet.climb = climb;
    packet.heading = heading;
    packet.throttle = throttle;

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

    msg->msgid = MAVLINK_MSG_ID_VFR_HUD;
    return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_VFR_HUD_MIN_LEN, MAVLINK_MSG_ID_VFR_HUD_LEN, MAVLINK_MSG_ID_VFR_HUD_CRC);
}

/**
 * @brief Encode a vfr_hud 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 vfr_hud C-struct to read the message contents from
 */
static inline uint16_t mavlink_msg_vfr_hud_encode(uint16_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_vfr_hud_t* vfr_hud)
{
    return mavlink_msg_vfr_hud_pack(system_id, component_id, msg, vfr_hud->airspeed, vfr_hud->groundspeed, vfr_hud->heading, vfr_hud->throttle, vfr_hud->alt, vfr_hud->climb);
}

/**
 * @brief Encode a vfr_hud 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 vfr_hud C-struct to read the message contents from
 */
static inline uint16_t mavlink_msg_vfr_hud_encode_chan(uint16_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, const mavlink_vfr_hud_t* vfr_hud)
{
    return mavlink_msg_vfr_hud_pack_chan(system_id, component_id, chan, msg, vfr_hud->airspeed, vfr_hud->groundspeed, vfr_hud->heading, vfr_hud->throttle, vfr_hud->alt, vfr_hud->climb);
}

/**
 * @brief Send a vfr_hud message
 * @param chan MAVLink channel to send the message
 *
 * @param airspeed [m/s] Vehicle speed in form appropriate for vehicle type. For standard aircraft this is typically calibrated airspeed (CAS) or indicated airspeed (IAS) - either of which can be used by a pilot to estimate stall speed.
 * @param groundspeed [m/s] Current ground speed.
 * @param heading [deg] Current heading in compass units (0-360, 0=north).
 * @param throttle [%] Current throttle setting (0 to 100).
 * @param alt [m] Current altitude (MSL).
 * @param climb [m/s] Current climb rate.
 */
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS

static inline void mavlink_msg_vfr_hud_send(mavlink_channel_t chan, float airspeed, float groundspeed, int16_t heading, uint16_t throttle, float alt, float climb)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
    char buf[MAVLINK_MSG_ID_VFR_HUD_LEN];
    _mav_put_float(buf, 0, airspeed);
    _mav_put_float(buf, 4, groundspeed);
    _mav_put_float(buf, 8, alt);
    _mav_put_float(buf, 12, climb);
    _mav_put_int16_t(buf, 16, heading);
    _mav_put_uint16_t(buf, 18, throttle);

    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_VFR_HUD, buf, MAVLINK_MSG_ID_VFR_HUD_MIN_LEN, MAVLINK_MSG_ID_VFR_HUD_LEN, MAVLINK_MSG_ID_VFR_HUD_CRC);
#else
    mavlink_vfr_hud_t packet;
    packet.airspeed = airspeed;
    packet.groundspeed = groundspeed;
    packet.alt = alt;
    packet.climb = climb;
    packet.heading = heading;
    packet.throttle = throttle;

    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_VFR_HUD, (const char *)&packet, MAVLINK_MSG_ID_VFR_HUD_MIN_LEN, MAVLINK_MSG_ID_VFR_HUD_LEN, MAVLINK_MSG_ID_VFR_HUD_CRC);
#endif
}

/**
 * @brief Send a vfr_hud message
 * @param chan MAVLink channel to send the message
 * @param struct The MAVLink struct to serialize
 */
static inline void mavlink_msg_vfr_hud_send_struct(mavlink_channel_t chan, const mavlink_vfr_hud_t* vfr_hud)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
    mavlink_msg_vfr_hud_send(chan, vfr_hud->airspeed, vfr_hud->groundspeed, vfr_hud->heading, vfr_hud->throttle, vfr_hud->alt, vfr_hud->climb);
#else
    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_VFR_HUD, (const char *)vfr_hud, MAVLINK_MSG_ID_VFR_HUD_MIN_LEN, MAVLINK_MSG_ID_VFR_HUD_LEN, MAVLINK_MSG_ID_VFR_HUD_CRC);
#endif
}

#if MAVLINK_MSG_ID_VFR_HUD_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_vfr_hud_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan,  float airspeed, float groundspeed, int16_t heading, uint16_t throttle, float alt, float climb)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
    char *buf = (char *)msgbuf;
    _mav_put_float(buf, 0, airspeed);
    _mav_put_float(buf, 4, groundspeed);
    _mav_put_float(buf, 8, alt);
    _mav_put_float(buf, 12, climb);
    _mav_put_int16_t(buf, 16, heading);
    _mav_put_uint16_t(buf, 18, throttle);

    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_VFR_HUD, buf, MAVLINK_MSG_ID_VFR_HUD_MIN_LEN, MAVLINK_MSG_ID_VFR_HUD_LEN, MAVLINK_MSG_ID_VFR_HUD_CRC);
#else
    mavlink_vfr_hud_t *packet = (mavlink_vfr_hud_t *)msgbuf;
    packet->airspeed = airspeed;
    packet->groundspeed = groundspeed;
    packet->alt = alt;
    packet->climb = climb;
    packet->heading = heading;
    packet->throttle = throttle;

    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_VFR_HUD, (const char *)packet, MAVLINK_MSG_ID_VFR_HUD_MIN_LEN, MAVLINK_MSG_ID_VFR_HUD_LEN, MAVLINK_MSG_ID_VFR_HUD_CRC);
#endif
}
#endif

#endif

// MESSAGE VFR_HUD UNPACKING


/**
 * @brief Get field airspeed from vfr_hud message
 *
 * @return [m/s] Vehicle speed in form appropriate for vehicle type. For standard aircraft this is typically calibrated airspeed (CAS) or indicated airspeed (IAS) - either of which can be used by a pilot to estimate stall speed.
 */
static inline float mavlink_msg_vfr_hud_get_airspeed(const mavlink_message_t* msg)
{
    return _MAV_RETURN_float(msg,  0);
}

/**
 * @brief Get field groundspeed from vfr_hud message
 *
 * @return [m/s] Current ground speed.
 */
static inline float mavlink_msg_vfr_hud_get_groundspeed(const mavlink_message_t* msg)
{
    return _MAV_RETURN_float(msg,  4);
}

/**
 * @brief Get field heading from vfr_hud message
 *
 * @return [deg] Current heading in compass units (0-360, 0=north).
 */
static inline int16_t mavlink_msg_vfr_hud_get_heading(const mavlink_message_t* msg)
{
    return _MAV_RETURN_int16_t(msg,  16);
}

/**
 * @brief Get field throttle from vfr_hud message
 *
 * @return [%] Current throttle setting (0 to 100).
 */
static inline uint16_t mavlink_msg_vfr_hud_get_throttle(const mavlink_message_t* msg)
{
    return _MAV_RETURN_uint16_t(msg,  18);
}

/**
 * @brief Get field alt from vfr_hud message
 *
 * @return [m] Current altitude (MSL).
 */
static inline float mavlink_msg_vfr_hud_get_alt(const mavlink_message_t* msg)
{
    return _MAV_RETURN_float(msg,  8);
}

/**
 * @brief Get field climb from vfr_hud message
 *
 * @return [m/s] Current climb rate.
 */
static inline float mavlink_msg_vfr_hud_get_climb(const mavlink_message_t* msg)
{
    return _MAV_RETURN_float(msg,  12);
}

/**
 * @brief Decode a vfr_hud message into a struct
 *
 * @param msg The message to decode
 * @param vfr_hud C-struct to decode the message contents into
 */
static inline void mavlink_msg_vfr_hud_decode(const mavlink_message_t* msg, mavlink_vfr_hud_t* vfr_hud)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
    vfr_hud->airspeed = mavlink_msg_vfr_hud_get_airspeed(msg);
    vfr_hud->groundspeed = mavlink_msg_vfr_hud_get_groundspeed(msg);
    vfr_hud->alt = mavlink_msg_vfr_hud_get_alt(msg);
    vfr_hud->climb = mavlink_msg_vfr_hud_get_climb(msg);
    vfr_hud->heading = mavlink_msg_vfr_hud_get_heading(msg);
    vfr_hud->throttle = mavlink_msg_vfr_hud_get_throttle(msg);
#else
        uint8_t len = msg->len < MAVLINK_MSG_ID_VFR_HUD_LEN? msg->len : MAVLINK_MSG_ID_VFR_HUD_LEN;
        memset(vfr_hud, 0, MAVLINK_MSG_ID_VFR_HUD_LEN);
    memcpy(vfr_hud, _MAV_PAYLOAD(msg), len);
#endif
}