text: #pragma once
  // MESSAGE COLLISION PACKING
  
  #define MAVLINK_MSG_ID_COLLISION 247
  
  
  typedef struct __mavlink_collision_t {
   uint32_t id; /*<  Unique identifier, domain based on src field*/
   float time_to_minimum_delta; /*< [s] Estimated time until collision occurs*/
   float altitude_minimum_delta; /*< [m] Closest vertical distance between vehicle and object*/
   float horizontal_minimum_delta; /*< [m] Closest horizontal distance between vehicle and object*/
   uint8_t src; /*<  Collision data source*/
   uint8_t action; /*<  Action that is being taken to avoid this collision*/
   uint8_t threat_level; /*<  How concerned the aircraft is about this collision*/
  } mavlink_collision_t;
  
  #define MAVLINK_MSG_ID_COLLISION_LEN 19
  #define MAVLINK_MSG_ID_COLLISION_MIN_LEN 19
  #define MAVLINK_MSG_ID_247_LEN 19
  #define MAVLINK_MSG_ID_247_MIN_LEN 19
  
  #define MAVLINK_MSG_ID_COLLISION_CRC 81
  #define MAVLINK_MSG_ID_247_CRC 81
  
  
  
  #if MAVLINK_COMMAND_24BIT
  #define MAVLINK_MESSAGE_INFO_COLLISION { \
      247, \
      "COLLISION", \
      7, \
      {  { "src", NULL, MAVLINK_TYPE_UINT8_T, 0, 16, offsetof(mavlink_collision_t, src) }, \
           { "id", NULL, MAVLINK_TYPE_UINT32_T, 0, 0, offsetof(mavlink_collision_t, id) }, \
           { "action", NULL, MAVLINK_TYPE_UINT8_T, 0, 17, offsetof(mavlink_collision_t, action) }, \
           { "threat_level", NULL, MAVLINK_TYPE_UINT8_T, 0, 18, offsetof(mavlink_collision_t, threat_level) }, \
           { "time_to_minimum_delta", NULL, MAVLINK_TYPE_FLOAT, 0, 4, offsetof(mavlink_collision_t, time_to_minimum_delta) }, \
           { "altitude_minimum_delta", NULL, MAVLINK_TYPE_FLOAT, 0, 8, offsetof(mavlink_collision_t, altitude_minimum_delta) }, \
           { "horizontal_minimum_delta", NULL, MAVLINK_TYPE_FLOAT, 0, 12, offsetof(mavlink_collision_t, horizontal_minimum_delta) }, \
           } \
  }
  #else
  #define MAVLINK_MESSAGE_INFO_COLLISION { \
      "COLLISION", \
      7, \
      {  { "src", NULL, MAVLINK_TYPE_UINT8_T, 0, 16, offsetof(mavlink_collision_t, src) }, \
           { "id", NULL, MAVLINK_TYPE_UINT32_T, 0, 0, offsetof(mavlink_collision_t, id) }, \
           { "action", NULL, MAVLINK_TYPE_UINT8_T, 0, 17, offsetof(mavlink_collision_t, action) }, \
           { "threat_level", NULL, MAVLINK_TYPE_UINT8_T, 0, 18, offsetof(mavlink_collision_t, threat_level) }, \
           { "time_to_minimum_delta", NULL, MAVLINK_TYPE_FLOAT, 0, 4, offsetof(mavlink_collision_t, time_to_minimum_delta) }, \
           { "altitude_minimum_delta", NULL, MAVLINK_TYPE_FLOAT, 0, 8, offsetof(mavlink_collision_t, altitude_minimum_delta) }, \
           { "horizontal_minimum_delta", NULL, MAVLINK_TYPE_FLOAT, 0, 12, offsetof(mavlink_collision_t, horizontal_minimum_delta) }, \
           } \
  }
  #endif
  
  /**
   * @brief Pack a collision 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 src  Collision data source
   * @param id  Unique identifier, domain based on src field
   * @param action  Action that is being taken to avoid this collision
   * @param threat_level  How concerned the aircraft is about this collision
   * @param time_to_minimum_delta [s] Estimated time until collision occurs
   * @param altitude_minimum_delta [m] Closest vertical distance between vehicle and object
   * @param horizontal_minimum_delta [m] Closest horizontal distance between vehicle and object
   * @return length of the message in bytes (excluding serial stream start sign)
   */
  static inline uint16_t mavlink_msg_collision_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg,
                                 uint8_t src, uint32_t id, uint8_t action, uint8_t threat_level, float time_to_minimum_delta, float altitude_minimum_delta, float horizontal_minimum_delta)
  {
  #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
      char buf[MAVLINK_MSG_ID_COLLISION_LEN];
      _mav_put_uint32_t(buf, 0, id);
      _mav_put_float(buf, 4, time_to_minimum_delta);
      _mav_put_float(buf, 8, altitude_minimum_delta);
      _mav_put_float(buf, 12, horizontal_minimum_delta);
      _mav_put_uint8_t(buf, 16, src);
      _mav_put_uint8_t(buf, 17, action);
      _mav_put_uint8_t(buf, 18, threat_level);
  
          memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_COLLISION_LEN);
  #else
      mavlink_collision_t packet;
      packet.id = id;
      packet.time_to_minimum_delta = time_to_minimum_delta;
      packet.altitude_minimum_delta = altitude_minimum_delta;
      packet.horizontal_minimum_delta = horizontal_minimum_delta;
      packet.src = src;
      packet.action = action;
      packet.threat_level = threat_level;
  
          memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_COLLISION_LEN);
  #endif
  
      msg->msgid = MAVLINK_MSG_ID_COLLISION;
      return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_COLLISION_MIN_LEN, MAVLINK_MSG_ID_COLLISION_LEN, MAVLINK_MSG_ID_COLLISION_CRC);
  }
  
  /**
   * @brief Pack a collision 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 src  Collision data source
   * @param id  Unique identifier, domain based on src field
   * @param action  Action that is being taken to avoid this collision
   * @param threat_level  How concerned the aircraft is about this collision
   * @param time_to_minimum_delta [s] Estimated time until collision occurs
   * @param altitude_minimum_delta [m] Closest vertical distance between vehicle and object
   * @param horizontal_minimum_delta [m] Closest horizontal distance between vehicle and object
   * @return length of the message in bytes (excluding serial stream start sign)
   */
  static inline uint16_t mavlink_msg_collision_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan,
                                 mavlink_message_t* msg,
                                     uint8_t src,uint32_t id,uint8_t action,uint8_t threat_level,float time_to_minimum_delta,float altitude_minimum_delta,float horizontal_minimum_delta)
  {
  #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
      char buf[MAVLINK_MSG_ID_COLLISION_LEN];
      _mav_put_uint32_t(buf, 0, id);
      _mav_put_float(buf, 4, time_to_minimum_delta);
      _mav_put_float(buf, 8, altitude_minimum_delta);
      _mav_put_float(buf, 12, horizontal_minimum_delta);
      _mav_put_uint8_t(buf, 16, src);
      _mav_put_uint8_t(buf, 17, action);
      _mav_put_uint8_t(buf, 18, threat_level);
  
          memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_COLLISION_LEN);
  #else
      mavlink_collision_t packet;
      packet.id = id;
      packet.time_to_minimum_delta = time_to_minimum_delta;
      packet.altitude_minimum_delta = altitude_minimum_delta;
      packet.horizontal_minimum_delta = horizontal_minimum_delta;
      packet.src = src;
      packet.action = action;
      packet.threat_level = threat_level;
  
          memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_COLLISION_LEN);
  #endif
  
      msg->msgid = MAVLINK_MSG_ID_COLLISION;
      return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_COLLISION_MIN_LEN, MAVLINK_MSG_ID_COLLISION_LEN, MAVLINK_MSG_ID_COLLISION_CRC);
  }
  
  /**
   * @brief Encode a collision 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 collision C-struct to read the message contents from
   */
  static inline uint16_t mavlink_msg_collision_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_collision_t* collision)
  {
      return mavlink_msg_collision_pack(system_id, component_id, msg, collision->src, collision->id, collision->action, collision->threat_level, collision->time_to_minimum_delta, collision->altitude_minimum_delta, collision->horizontal_minimum_delta);
  }
  
  /**
   * @brief Encode a collision 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 collision C-struct to read the message contents from
   */
  static inline uint16_t mavlink_msg_collision_encode_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, const mavlink_collision_t* collision)
  {
      return mavlink_msg_collision_pack_chan(system_id, component_id, chan, msg, collision->src, collision->id, collision->action, collision->threat_level, collision->time_to_minimum_delta, collision->altitude_minimum_delta, collision->horizontal_minimum_delta);
  }
  
  /**
   * @brief Send a collision message
   * @param chan MAVLink channel to send the message
   *
   * @param src  Collision data source
   * @param id  Unique identifier, domain based on src field
   * @param action  Action that is being taken to avoid this collision
   * @param threat_level  How concerned the aircraft is about this collision
   * @param time_to_minimum_delta [s] Estimated time until collision occurs
   * @param altitude_minimum_delta [m] Closest vertical distance between vehicle and object
   * @param horizontal_minimum_delta [m] Closest horizontal distance between vehicle and object
   */
  #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
  
  static inline void mavlink_msg_collision_send(mavlink_channel_t chan, uint8_t src, uint32_t id, uint8_t action, uint8_t threat_level, float time_to_minimum_delta, float altitude_minimum_delta, float horizontal_minimum_delta)
  {
  #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
      char buf[MAVLINK_MSG_ID_COLLISION_LEN];
      _mav_put_uint32_t(buf, 0, id);
      _mav_put_float(buf, 4, time_to_minimum_delta);
      _mav_put_float(buf, 8, altitude_minimum_delta);
      _mav_put_float(buf, 12, horizontal_minimum_delta);
      _mav_put_uint8_t(buf, 16, src);
      _mav_put_uint8_t(buf, 17, action);
      _mav_put_uint8_t(buf, 18, threat_level);
  
      _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_COLLISION, buf, MAVLINK_MSG_ID_COLLISION_MIN_LEN, MAVLINK_MSG_ID_COLLISION_LEN, MAVLINK_MSG_ID_COLLISION_CRC);
  #else
      mavlink_collision_t packet;
      packet.id = id;
      packet.time_to_minimum_delta = time_to_minimum_delta;
      packet.altitude_minimum_delta = altitude_minimum_delta;
      packet.horizontal_minimum_delta = horizontal_minimum_delta;
      packet.src = src;
      packet.action = action;
      packet.threat_level = threat_level;
  
      _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_COLLISION, (const char *)&packet, MAVLINK_MSG_ID_COLLISION_MIN_LEN, MAVLINK_MSG_ID_COLLISION_LEN, MAVLINK_MSG_ID_COLLISION_CRC);
  #endif
  }
  
  /**
   * @brief Send a collision message
   * @param chan MAVLink channel to send the message
   * @param struct The MAVLink struct to serialize
   */
  static inline void mavlink_msg_collision_send_struct(mavlink_channel_t chan, const mavlink_collision_t* collision)
  {
  #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
      mavlink_msg_collision_send(chan, collision->src, collision->id, collision->action, collision->threat_level, collision->time_to_minimum_delta, collision->altitude_minimum_delta, collision->horizontal_minimum_delta);
  #else
      _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_COLLISION, (const char *)collision, MAVLINK_MSG_ID_COLLISION_MIN_LEN, MAVLINK_MSG_ID_COLLISION_LEN, MAVLINK_MSG_ID_COLLISION_CRC);
  #endif
  }
  
  #if MAVLINK_MSG_ID_COLLISION_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_collision_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan,  uint8_t src, uint32_t id, uint8_t action, uint8_t threat_level, float time_to_minimum_delta, float altitude_minimum_delta, float horizontal_minimum_delta)
  {
  #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
      char *buf = (char *)msgbuf;
      _mav_put_uint32_t(buf, 0, id);
      _mav_put_float(buf, 4, time_to_minimum_delta);
      _mav_put_float(buf, 8, altitude_minimum_delta);
      _mav_put_float(buf, 12, horizontal_minimum_delta);
      _mav_put_uint8_t(buf, 16, src);
      _mav_put_uint8_t(buf, 17, action);
      _mav_put_uint8_t(buf, 18, threat_level);
  
      _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_COLLISION, buf, MAVLINK_MSG_ID_COLLISION_MIN_LEN, MAVLINK_MSG_ID_COLLISION_LEN, MAVLINK_MSG_ID_COLLISION_CRC);
  #else
      mavlink_collision_t *packet = (mavlink_collision_t *)msgbuf;
      packet->id = id;
      packet->time_to_minimum_delta = time_to_minimum_delta;
      packet->altitude_minimum_delta = altitude_minimum_delta;
      packet->horizontal_minimum_delta = horizontal_minimum_delta;
      packet->src = src;
      packet->action = action;
      packet->threat_level = threat_level;
  
      _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_COLLISION, (const char *)packet, MAVLINK_MSG_ID_COLLISION_MIN_LEN, MAVLINK_MSG_ID_COLLISION_LEN, MAVLINK_MSG_ID_COLLISION_CRC);
  #endif
  }
  #endif
  
  #endif
  
  // MESSAGE COLLISION UNPACKING
  
  
  /**
   * @brief Get field src from collision message
   *
   * @return  Collision data source
   */
  static inline uint8_t mavlink_msg_collision_get_src(const mavlink_message_t* msg)
  {
      return _MAV_RETURN_uint8_t(msg,  16);
  }
  
  /**
   * @brief Get field id from collision message
   *
   * @return  Unique identifier, domain based on src field
   */
  static inline uint32_t mavlink_msg_collision_get_id(const mavlink_message_t* msg)
  {
      return _MAV_RETURN_uint32_t(msg,  0);
  }
  
  /**
   * @brief Get field action from collision message
   *
   * @return  Action that is being taken to avoid this collision
   */
  static inline uint8_t mavlink_msg_collision_get_action(const mavlink_message_t* msg)
  {
      return _MAV_RETURN_uint8_t(msg,  17);
  }
  
  /**
   * @brief Get field threat_level from collision message
   *
   * @return  How concerned the aircraft is about this collision
   */
  static inline uint8_t mavlink_msg_collision_get_threat_level(const mavlink_message_t* msg)
  {
      return _MAV_RETURN_uint8_t(msg,  18);
  }
  
  /**
   * @brief Get field time_to_minimum_delta from collision message
   *
   * @return [s] Estimated time until collision occurs
   */
  static inline float mavlink_msg_collision_get_time_to_minimum_delta(const mavlink_message_t* msg)
  {
      return _MAV_RETURN_float(msg,  4);
  }
  
  /**
   * @brief Get field altitude_minimum_delta from collision message
   *
   * @return [m] Closest vertical distance between vehicle and object
   */
  static inline float mavlink_msg_collision_get_altitude_minimum_delta(const mavlink_message_t* msg)
  {
      return _MAV_RETURN_float(msg,  8);
  }
  
  /**
   * @brief Get field horizontal_minimum_delta from collision message
   *
   * @return [m] Closest horizontal distance between vehicle and object
   */
  static inline float mavlink_msg_collision_get_horizontal_minimum_delta(const mavlink_message_t* msg)
  {
      return _MAV_RETURN_float(msg,  12);
  }
  
  /**
   * @brief Decode a collision message into a struct
   *
   * @param msg The message to decode
   * @param collision C-struct to decode the message contents into
   */
  static inline void mavlink_msg_collision_decode(const mavlink_message_t* msg, mavlink_collision_t* collision)
  {
  #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
      collision->id = mavlink_msg_collision_get_id(msg);
      collision->time_to_minimum_delta = mavlink_msg_collision_get_time_to_minimum_delta(msg);
      collision->altitude_minimum_delta = mavlink_msg_collision_get_altitude_minimum_delta(msg);
      collision->horizontal_minimum_delta = mavlink_msg_collision_get_horizontal_minimum_delta(msg);
      collision->src = mavlink_msg_collision_get_src(msg);
      collision->action = mavlink_msg_collision_get_action(msg);
      collision->threat_level = mavlink_msg_collision_get_threat_level(msg);
  #else
          uint8_t len = msg->len < MAVLINK_MSG_ID_COLLISION_LEN? msg->len : MAVLINK_MSG_ID_COLLISION_LEN;
          memset(collision, 0, MAVLINK_MSG_ID_COLLISION_LEN);
      memcpy(collision, _MAV_PAYLOAD(msg), len);
  #endif
  }
  