text: // MESSAGE REQUEST_DATA_STREAM PACKING
  
  #define MAVLINK_MSG_ID_REQUEST_DATA_STREAM 66
  
  typedef struct __mavlink_request_data_stream_t
  {
   uint8_t target_system; ///< The target requested to send the message stream.
   uint8_t target_component; ///< The target requested to send the message stream.
   uint8_t req_stream_id; ///< The ID of the requested message type
   uint16_t req_message_rate; ///< Update rate in Hertz
   uint8_t start_stop; ///< 1 to start sending, 0 to stop sending.
  } mavlink_request_data_stream_t;
  
  #define MAVLINK_MSG_ID_REQUEST_DATA_STREAM_LEN 6
  #define MAVLINK_MSG_ID_66_LEN 6
  
  
  
  #define MAVLINK_MESSAGE_INFO_REQUEST_DATA_STREAM { \
  	"REQUEST_DATA_STREAM", \
  	5, \
  	{  { "target_system", NULL, MAVLINK_TYPE_UINT8_T, 0, 0, offsetof(mavlink_request_data_stream_t, target_system) }, \
           { "target_component", NULL, MAVLINK_TYPE_UINT8_T, 0, 1, offsetof(mavlink_request_data_stream_t, target_component) }, \
           { "req_stream_id", NULL, MAVLINK_TYPE_UINT8_T, 0, 2, offsetof(mavlink_request_data_stream_t, req_stream_id) }, \
           { "req_message_rate", NULL, MAVLINK_TYPE_UINT16_T, 0, 3, offsetof(mavlink_request_data_stream_t, req_message_rate) }, \
           { "start_stop", NULL, MAVLINK_TYPE_UINT8_T, 0, 5, offsetof(mavlink_request_data_stream_t, start_stop) }, \
           } \
  }
  
  
  /**
   * @brief Pack a request_data_stream 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 target_system The target requested to send the message stream.
   * @param target_component The target requested to send the message stream.
   * @param req_stream_id The ID of the requested message type
   * @param req_message_rate Update rate in Hertz
   * @param start_stop 1 to start sending, 0 to stop sending.
   * @return length of the message in bytes (excluding serial stream start sign)
   */
  static inline uint16_t mavlink_msg_request_data_stream_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg,
  						       uint8_t target_system, uint8_t target_component, uint8_t req_stream_id, uint16_t req_message_rate, uint8_t start_stop)
  {
  #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
  	char buf[6];
  	_mav_put_uint8_t(buf, 0, target_system);
  	_mav_put_uint8_t(buf, 1, target_component);
  	_mav_put_uint8_t(buf, 2, req_stream_id);
  	_mav_put_uint16_t(buf, 3, req_message_rate);
  	_mav_put_uint8_t(buf, 5, start_stop);
  
          memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, 6);
  #else
  	mavlink_request_data_stream_t packet;
  	packet.target_system = target_system;
  	packet.target_component = target_component;
  	packet.req_stream_id = req_stream_id;
  	packet.req_message_rate = req_message_rate;
  	packet.start_stop = start_stop;
  
          memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, 6);
  #endif
  
  	msg->msgid = MAVLINK_MSG_ID_REQUEST_DATA_STREAM;
  	return mavlink_finalize_message(msg, system_id, component_id, 6);
  }
  
  /**
   * @brief Pack a request_data_stream 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 target_system The target requested to send the message stream.
   * @param target_component The target requested to send the message stream.
   * @param req_stream_id The ID of the requested message type
   * @param req_message_rate Update rate in Hertz
   * @param start_stop 1 to start sending, 0 to stop sending.
   * @return length of the message in bytes (excluding serial stream start sign)
   */
  static inline uint16_t mavlink_msg_request_data_stream_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan,
  							   mavlink_message_t* msg,
  						           uint8_t target_system,uint8_t target_component,uint8_t req_stream_id,uint16_t req_message_rate,uint8_t start_stop)
  {
  #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
  	char buf[6];
  	_mav_put_uint8_t(buf, 0, target_system);
  	_mav_put_uint8_t(buf, 1, target_component);
  	_mav_put_uint8_t(buf, 2, req_stream_id);
  	_mav_put_uint16_t(buf, 3, req_message_rate);
  	_mav_put_uint8_t(buf, 5, start_stop);
  
          memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, 6);
  #else
  	mavlink_request_data_stream_t packet;
  	packet.target_system = target_system;
  	packet.target_component = target_component;
  	packet.req_stream_id = req_stream_id;
  	packet.req_message_rate = req_message_rate;
  	packet.start_stop = start_stop;
  
          memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, 6);
  #endif
  
  	msg->msgid = MAVLINK_MSG_ID_REQUEST_DATA_STREAM;
  	return mavlink_finalize_message_chan(msg, system_id, component_id, chan, 6);
  }
  
  /**
   * @brief Encode a request_data_stream 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 request_data_stream C-struct to read the message contents from
   */
  static inline uint16_t mavlink_msg_request_data_stream_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_request_data_stream_t* request_data_stream)
  {
  	return mavlink_msg_request_data_stream_pack(system_id, component_id, msg, request_data_stream->target_system, request_data_stream->target_component, request_data_stream->req_stream_id, request_data_stream->req_message_rate, request_data_stream->start_stop);
  }
  
  /**
   * @brief Send a request_data_stream message
   * @param chan MAVLink channel to send the message
   *
   * @param target_system The target requested to send the message stream.
   * @param target_component The target requested to send the message stream.
   * @param req_stream_id The ID of the requested message type
   * @param req_message_rate Update rate in Hertz
   * @param start_stop 1 to start sending, 0 to stop sending.
   */
  #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
  
  static inline void mavlink_msg_request_data_stream_send(mavlink_channel_t chan, uint8_t target_system, uint8_t target_component, uint8_t req_stream_id, uint16_t req_message_rate, uint8_t start_stop)
  {
  #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
  	char buf[6];
  	_mav_put_uint8_t(buf, 0, target_system);
  	_mav_put_uint8_t(buf, 1, target_component);
  	_mav_put_uint8_t(buf, 2, req_stream_id);
  	_mav_put_uint16_t(buf, 3, req_message_rate);
  	_mav_put_uint8_t(buf, 5, start_stop);
  
  	_mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_REQUEST_DATA_STREAM, buf, 6);
  #else
  	mavlink_request_data_stream_t packet;
  	packet.target_system = target_system;
  	packet.target_component = target_component;
  	packet.req_stream_id = req_stream_id;
  	packet.req_message_rate = req_message_rate;
  	packet.start_stop = start_stop;
  
  	_mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_REQUEST_DATA_STREAM, (const char *)&packet, 6);
  #endif
  }
  
  #endif
  
  // MESSAGE REQUEST_DATA_STREAM UNPACKING
  
  
  /**
   * @brief Get field target_system from request_data_stream message
   *
   * @return The target requested to send the message stream.
   */
  static inline uint8_t mavlink_msg_request_data_stream_get_target_system(const mavlink_message_t* msg)
  {
  	return _MAV_RETURN_uint8_t(msg,  0);
  }
  
  /**
   * @brief Get field target_component from request_data_stream message
   *
   * @return The target requested to send the message stream.
   */
  static inline uint8_t mavlink_msg_request_data_stream_get_target_component(const mavlink_message_t* msg)
  {
  	return _MAV_RETURN_uint8_t(msg,  1);
  }
  
  /**
   * @brief Get field req_stream_id from request_data_stream message
   *
   * @return The ID of the requested message type
   */
  static inline uint8_t mavlink_msg_request_data_stream_get_req_stream_id(const mavlink_message_t* msg)
  {
  	return _MAV_RETURN_uint8_t(msg,  2);
  }
  
  /**
   * @brief Get field req_message_rate from request_data_stream message
   *
   * @return Update rate in Hertz
   */
  static inline uint16_t mavlink_msg_request_data_stream_get_req_message_rate(const mavlink_message_t* msg)
  {
  	return _MAV_RETURN_uint16_t(msg,  3);
  }
  
  /**
   * @brief Get field start_stop from request_data_stream message
   *
   * @return 1 to start sending, 0 to stop sending.
   */
  static inline uint8_t mavlink_msg_request_data_stream_get_start_stop(const mavlink_message_t* msg)
  {
  	return _MAV_RETURN_uint8_t(msg,  5);
  }
  
  /**
   * @brief Decode a request_data_stream message into a struct
   *
   * @param msg The message to decode
   * @param request_data_stream C-struct to decode the message contents into
   */
  static inline void mavlink_msg_request_data_stream_decode(const mavlink_message_t* msg, mavlink_request_data_stream_t* request_data_stream)
  {
  #if MAVLINK_NEED_BYTE_SWAP
  	request_data_stream->target_system = mavlink_msg_request_data_stream_get_target_system(msg);
  	request_data_stream->target_component = mavlink_msg_request_data_stream_get_target_component(msg);
  	request_data_stream->req_stream_id = mavlink_msg_request_data_stream_get_req_stream_id(msg);
  	request_data_stream->req_message_rate = mavlink_msg_request_data_stream_get_req_message_rate(msg);
  	request_data_stream->start_stop = mavlink_msg_request_data_stream_get_start_stop(msg);
  #else
  	memcpy(request_data_stream, _MAV_PAYLOAD(msg), 6);
  #endif
  }
  