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// MESSAGE OPTICAL_FLOW PACKING
#define MAVLINK_MSG_ID_OPTICAL_FLOW 100
typedef struct __mavlink_optical_flow_t
{
uint64_t time; ///< Timestamp (UNIX)
uint8_t sensor_id; ///< Sensor ID
int16_t flow_x; ///< Flow in pixels in x-sensor direction
int16_t flow_y; ///< Flow in pixels in y-sensor direction
uint8_t quality; ///< Optical flow quality / confidence. 0: bad, 255: maximum quality
float ground_distance; ///< Ground distance in meters
} mavlink_optical_flow_t;
#define MAVLINK_MSG_ID_OPTICAL_FLOW_LEN 18
#define MAVLINK_MSG_ID_100_LEN 18
#define MAVLINK_MESSAGE_INFO_OPTICAL_FLOW { \
"OPTICAL_FLOW", \
6, \
{ { "time", NULL, MAVLINK_TYPE_UINT64_T, 0, 0, offsetof(mavlink_optical_flow_t, time) }, \
{ "sensor_id", NULL, MAVLINK_TYPE_UINT8_T, 0, 8, offsetof(mavlink_optical_flow_t, sensor_id) }, \
{ "flow_x", NULL, MAVLINK_TYPE_INT16_T, 0, 9, offsetof(mavlink_optical_flow_t, flow_x) }, \
{ "flow_y", NULL, MAVLINK_TYPE_INT16_T, 0, 11, offsetof(mavlink_optical_flow_t, flow_y) }, \
{ "quality", NULL, MAVLINK_TYPE_UINT8_T, 0, 13, offsetof(mavlink_optical_flow_t, quality) }, \
{ "ground_distance", NULL, MAVLINK_TYPE_FLOAT, 0, 14, offsetof(mavlink_optical_flow_t, ground_distance) }, \
} \
}
/**
* @brief Pack a optical_flow 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 Timestamp (UNIX)
* @param sensor_id Sensor ID
* @param flow_x Flow in pixels in x-sensor direction
* @param flow_y Flow in pixels in y-sensor direction
* @param quality Optical flow quality / confidence. 0: bad, 255: maximum quality
* @param ground_distance Ground distance in meters
* @return length of the message in bytes (excluding serial stream start sign)
*/
static inline uint16_t mavlink_msg_optical_flow_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg,
uint64_t time, uint8_t sensor_id, int16_t flow_x, int16_t flow_y, uint8_t quality, float ground_distance)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
char buf[18];
_mav_put_uint64_t(buf, 0, time);
_mav_put_uint8_t(buf, 8, sensor_id);
_mav_put_int16_t(buf, 9, flow_x);
_mav_put_int16_t(buf, 11, flow_y);
_mav_put_uint8_t(buf, 13, quality);
_mav_put_float(buf, 14, ground_distance);
memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, 18);
#else
mavlink_optical_flow_t packet;
packet.time = time;
packet.sensor_id = sensor_id;
packet.flow_x = flow_x;
packet.flow_y = flow_y;
packet.quality = quality;
packet.ground_distance = ground_distance;
memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, 18);
#endif
msg->msgid = MAVLINK_MSG_ID_OPTICAL_FLOW;
return mavlink_finalize_message(msg, system_id, component_id, 18);
}
/**
* @brief Pack a optical_flow 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 Timestamp (UNIX)
* @param sensor_id Sensor ID
* @param flow_x Flow in pixels in x-sensor direction
* @param flow_y Flow in pixels in y-sensor direction
* @param quality Optical flow quality / confidence. 0: bad, 255: maximum quality
* @param ground_distance Ground distance in meters
* @return length of the message in bytes (excluding serial stream start sign)
*/
static inline uint16_t mavlink_msg_optical_flow_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan,
mavlink_message_t* msg,
uint64_t time,uint8_t sensor_id,int16_t flow_x,int16_t flow_y,uint8_t quality,float ground_distance)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
char buf[18];
_mav_put_uint64_t(buf, 0, time);
_mav_put_uint8_t(buf, 8, sensor_id);
_mav_put_int16_t(buf, 9, flow_x);
_mav_put_int16_t(buf, 11, flow_y);
_mav_put_uint8_t(buf, 13, quality);
_mav_put_float(buf, 14, ground_distance);
memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, 18);
#else
mavlink_optical_flow_t packet;
packet.time = time;
packet.sensor_id = sensor_id;
packet.flow_x = flow_x;
packet.flow_y = flow_y;
packet.quality = quality;
packet.ground_distance = ground_distance;
memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, 18);
#endif
msg->msgid = MAVLINK_MSG_ID_OPTICAL_FLOW;
return mavlink_finalize_message_chan(msg, system_id, component_id, chan, 18);
}
/**
* @brief Encode a optical_flow 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 optical_flow C-struct to read the message contents from
*/
static inline uint16_t mavlink_msg_optical_flow_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_optical_flow_t* optical_flow)
{
return mavlink_msg_optical_flow_pack(system_id, component_id, msg, optical_flow->time, optical_flow->sensor_id, optical_flow->flow_x, optical_flow->flow_y, optical_flow->quality, optical_flow->ground_distance);
}
/**
* @brief Send a optical_flow message
* @param chan MAVLink channel to send the message
*
* @param time Timestamp (UNIX)
* @param sensor_id Sensor ID
* @param flow_x Flow in pixels in x-sensor direction
* @param flow_y Flow in pixels in y-sensor direction
* @param quality Optical flow quality / confidence. 0: bad, 255: maximum quality
* @param ground_distance Ground distance in meters
*/
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
static inline void mavlink_msg_optical_flow_send(mavlink_channel_t chan, uint64_t time, uint8_t sensor_id, int16_t flow_x, int16_t flow_y, uint8_t quality, float ground_distance)
{
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
char buf[18];
_mav_put_uint64_t(buf, 0, time);
_mav_put_uint8_t(buf, 8, sensor_id);
_mav_put_int16_t(buf, 9, flow_x);
_mav_put_int16_t(buf, 11, flow_y);
_mav_put_uint8_t(buf, 13, quality);
_mav_put_float(buf, 14, ground_distance);
_mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_OPTICAL_FLOW, buf, 18);
#else
mavlink_optical_flow_t packet;
packet.time = time;
packet.sensor_id = sensor_id;
packet.flow_x = flow_x;
packet.flow_y = flow_y;
packet.quality = quality;
packet.ground_distance = ground_distance;
_mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_OPTICAL_FLOW, (const char *)&packet, 18);
#endif
}
#endif
// MESSAGE OPTICAL_FLOW UNPACKING
/**
* @brief Get field time from optical_flow message
*
* @return Timestamp (UNIX)
*/
static inline uint64_t mavlink_msg_optical_flow_get_time(const mavlink_message_t* msg)
{
return _MAV_RETURN_uint64_t(msg, 0);
}
/**
* @brief Get field sensor_id from optical_flow message
*
* @return Sensor ID
*/
static inline uint8_t mavlink_msg_optical_flow_get_sensor_id(const mavlink_message_t* msg)
{
return _MAV_RETURN_uint8_t(msg, 8);
}
/**
* @brief Get field flow_x from optical_flow message
*
* @return Flow in pixels in x-sensor direction
*/
static inline int16_t mavlink_msg_optical_flow_get_flow_x(const mavlink_message_t* msg)
{
return _MAV_RETURN_int16_t(msg, 9);
}
/**
* @brief Get field flow_y from optical_flow message
*
* @return Flow in pixels in y-sensor direction
*/
static inline int16_t mavlink_msg_optical_flow_get_flow_y(const mavlink_message_t* msg)
{
return _MAV_RETURN_int16_t(msg, 11);
}
/**
* @brief Get field quality from optical_flow message
*
* @return Optical flow quality / confidence. 0: bad, 255: maximum quality
*/
static inline uint8_t mavlink_msg_optical_flow_get_quality(const mavlink_message_t* msg)
{
return _MAV_RETURN_uint8_t(msg, 13);
}
/**
* @brief Get field ground_distance from optical_flow message
*
* @return Ground distance in meters
*/
static inline float mavlink_msg_optical_flow_get_ground_distance(const mavlink_message_t* msg)
{
return _MAV_RETURN_float(msg, 14);
}
/**
* @brief Decode a optical_flow message into a struct
*
* @param msg The message to decode
* @param optical_flow C-struct to decode the message contents into
*/
static inline void mavlink_msg_optical_flow_decode(const mavlink_message_t* msg, mavlink_optical_flow_t* optical_flow)
{
#if MAVLINK_NEED_BYTE_SWAP
optical_flow->time = mavlink_msg_optical_flow_get_time(msg);
optical_flow->sensor_id = mavlink_msg_optical_flow_get_sensor_id(msg);
optical_flow->flow_x = mavlink_msg_optical_flow_get_flow_x(msg);
optical_flow->flow_y = mavlink_msg_optical_flow_get_flow_y(msg);
optical_flow->quality = mavlink_msg_optical_flow_get_quality(msg);
optical_flow->ground_distance = mavlink_msg_optical_flow_get_ground_distance(msg);
#else
memcpy(optical_flow, _MAV_PAYLOAD(msg), 18);
#endif
}
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