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# pragma once
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// MESSAGE OPTICAL_FLOW PACKING
# define MAVLINK_MSG_ID_OPTICAL_FLOW 100
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MAVPACKED (
typedef struct __mavlink_optical_flow_t {
uint64_t time_usec ; /*< [us] Timestamp (UNIX Epoch time or time since system boot). The receiving end can infer timestamp format (since 1.1.1970 or since system boot) by checking for the magnitude of the number.*/
float flow_comp_m_x ; /*< [m/s] Flow in x-sensor direction, angular-speed compensated*/
float flow_comp_m_y ; /*< [m/s] Flow in y-sensor direction, angular-speed compensated*/
float ground_distance ; /*< [m] Ground distance. Positive value: distance known. Negative value: Unknown distance*/
int16_t flow_x ; /*< [dpix] Flow in x-sensor direction*/
int16_t flow_y ; /*< [dpix] Flow in y-sensor direction*/
uint8_t sensor_id ; /*< Sensor ID*/
uint8_t quality ; /*< Optical flow quality / confidence. 0: bad, 255: maximum quality*/
} ) mavlink_optical_flow_t ;
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# define MAVLINK_MSG_ID_OPTICAL_FLOW_LEN 26
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# define MAVLINK_MSG_ID_OPTICAL_FLOW_MIN_LEN 26
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# define MAVLINK_MSG_ID_100_LEN 26
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# define MAVLINK_MSG_ID_100_MIN_LEN 26
# define MAVLINK_MSG_ID_OPTICAL_FLOW_CRC 175
# define MAVLINK_MSG_ID_100_CRC 175
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# if MAVLINK_COMMAND_24BIT
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# define MAVLINK_MESSAGE_INFO_OPTICAL_FLOW { \
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100 , \
" OPTICAL_FLOW " , \
8 , \
{ { " time_usec " , NULL , MAVLINK_TYPE_UINT64_T , 0 , 0 , offsetof ( mavlink_optical_flow_t , time_usec ) } , \
{ " sensor_id " , NULL , MAVLINK_TYPE_UINT8_T , 0 , 24 , offsetof ( mavlink_optical_flow_t , sensor_id ) } , \
{ " flow_x " , NULL , MAVLINK_TYPE_INT16_T , 0 , 20 , offsetof ( mavlink_optical_flow_t , flow_x ) } , \
{ " flow_y " , NULL , MAVLINK_TYPE_INT16_T , 0 , 22 , offsetof ( mavlink_optical_flow_t , flow_y ) } , \
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{ " flow_comp_m_x " , NULL , MAVLINK_TYPE_FLOAT , 0 , 8 , offsetof ( mavlink_optical_flow_t , flow_comp_m_x ) } , \
{ " flow_comp_m_y " , NULL , MAVLINK_TYPE_FLOAT , 0 , 12 , offsetof ( mavlink_optical_flow_t , flow_comp_m_y ) } , \
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{ " quality " , NULL , MAVLINK_TYPE_UINT8_T , 0 , 25 , offsetof ( mavlink_optical_flow_t , quality ) } , \
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{ " ground_distance " , NULL , MAVLINK_TYPE_FLOAT , 0 , 16 , offsetof ( mavlink_optical_flow_t , ground_distance ) } , \
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} \
}
# else
# define MAVLINK_MESSAGE_INFO_OPTICAL_FLOW { \
" OPTICAL_FLOW " , \
8 , \
{ { " time_usec " , NULL , MAVLINK_TYPE_UINT64_T , 0 , 0 , offsetof ( mavlink_optical_flow_t , time_usec ) } , \
{ " sensor_id " , NULL , MAVLINK_TYPE_UINT8_T , 0 , 24 , offsetof ( mavlink_optical_flow_t , sensor_id ) } , \
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{ " flow_x " , NULL , MAVLINK_TYPE_INT16_T , 0 , 20 , offsetof ( mavlink_optical_flow_t , flow_x ) } , \
{ " flow_y " , NULL , MAVLINK_TYPE_INT16_T , 0 , 22 , offsetof ( mavlink_optical_flow_t , flow_y ) } , \
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{ " flow_comp_m_x " , NULL , MAVLINK_TYPE_FLOAT , 0 , 8 , offsetof ( mavlink_optical_flow_t , flow_comp_m_x ) } , \
{ " flow_comp_m_y " , NULL , MAVLINK_TYPE_FLOAT , 0 , 12 , offsetof ( mavlink_optical_flow_t , flow_comp_m_y ) } , \
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{ " quality " , NULL , MAVLINK_TYPE_UINT8_T , 0 , 25 , offsetof ( mavlink_optical_flow_t , quality ) } , \
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{ " ground_distance " , NULL , MAVLINK_TYPE_FLOAT , 0 , 16 , offsetof ( mavlink_optical_flow_t , ground_distance ) } , \
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} \
}
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# endif
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/**
* @ 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
*
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* @ param time_usec [ us ] Timestamp ( UNIX Epoch time or time since system boot ) . The receiving end can infer timestamp format ( since 1.1 .1970 or since system boot ) by checking for the magnitude of the number .
* @ param sensor_id Sensor ID
* @ param flow_x [ dpix ] Flow in x - sensor direction
* @ param flow_y [ dpix ] Flow in y - sensor direction
* @ param flow_comp_m_x [ m / s ] Flow in x - sensor direction , angular - speed compensated
* @ param flow_comp_m_y [ m / s ] Flow in y - sensor direction , angular - speed compensated
* @ param quality Optical flow quality / confidence . 0 : bad , 255 : maximum quality
* @ param ground_distance [ m ] Ground distance . Positive value : distance known . Negative value : Unknown distance
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* @ 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 ,
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uint64_t time_usec , uint8_t sensor_id , int16_t flow_x , int16_t flow_y , float flow_comp_m_x , float flow_comp_m_y , uint8_t quality , float ground_distance )
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{
# if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
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char buf [ MAVLINK_MSG_ID_OPTICAL_FLOW_LEN ] ;
_mav_put_uint64_t ( buf , 0 , time_usec ) ;
_mav_put_float ( buf , 8 , flow_comp_m_x ) ;
_mav_put_float ( buf , 12 , flow_comp_m_y ) ;
_mav_put_float ( buf , 16 , ground_distance ) ;
_mav_put_int16_t ( buf , 20 , flow_x ) ;
_mav_put_int16_t ( buf , 22 , flow_y ) ;
_mav_put_uint8_t ( buf , 24 , sensor_id ) ;
_mav_put_uint8_t ( buf , 25 , quality ) ;
memcpy ( _MAV_PAYLOAD_NON_CONST ( msg ) , buf , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN ) ;
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# else
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mavlink_optical_flow_t packet ;
packet . time_usec = time_usec ;
packet . flow_comp_m_x = flow_comp_m_x ;
packet . flow_comp_m_y = flow_comp_m_y ;
packet . ground_distance = ground_distance ;
packet . flow_x = flow_x ;
packet . flow_y = flow_y ;
packet . sensor_id = sensor_id ;
packet . quality = quality ;
memcpy ( _MAV_PAYLOAD_NON_CONST ( msg ) , & packet , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN ) ;
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# endif
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msg - > msgid = MAVLINK_MSG_ID_OPTICAL_FLOW ;
return mavlink_finalize_message ( msg , system_id , component_id , MAVLINK_MSG_ID_OPTICAL_FLOW_MIN_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_CRC ) ;
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}
/**
* @ 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 )
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* @ param chan The MAVLink channel this message will be sent over
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* @ param msg The MAVLink message to compress the data into
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* @ param time_usec [ us ] Timestamp ( UNIX Epoch time or time since system boot ) . The receiving end can infer timestamp format ( since 1.1 .1970 or since system boot ) by checking for the magnitude of the number .
* @ param sensor_id Sensor ID
* @ param flow_x [ dpix ] Flow in x - sensor direction
* @ param flow_y [ dpix ] Flow in y - sensor direction
* @ param flow_comp_m_x [ m / s ] Flow in x - sensor direction , angular - speed compensated
* @ param flow_comp_m_y [ m / s ] Flow in y - sensor direction , angular - speed compensated
* @ param quality Optical flow quality / confidence . 0 : bad , 255 : maximum quality
* @ param ground_distance [ m ] Ground distance . Positive value : distance known . Negative value : Unknown distance
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* @ 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 ,
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mavlink_message_t * msg ,
uint64_t time_usec , uint8_t sensor_id , int16_t flow_x , int16_t flow_y , float flow_comp_m_x , float flow_comp_m_y , uint8_t quality , float ground_distance )
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{
# if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
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char buf [ MAVLINK_MSG_ID_OPTICAL_FLOW_LEN ] ;
_mav_put_uint64_t ( buf , 0 , time_usec ) ;
_mav_put_float ( buf , 8 , flow_comp_m_x ) ;
_mav_put_float ( buf , 12 , flow_comp_m_y ) ;
_mav_put_float ( buf , 16 , ground_distance ) ;
_mav_put_int16_t ( buf , 20 , flow_x ) ;
_mav_put_int16_t ( buf , 22 , flow_y ) ;
_mav_put_uint8_t ( buf , 24 , sensor_id ) ;
_mav_put_uint8_t ( buf , 25 , quality ) ;
memcpy ( _MAV_PAYLOAD_NON_CONST ( msg ) , buf , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN ) ;
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# else
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mavlink_optical_flow_t packet ;
packet . time_usec = time_usec ;
packet . flow_comp_m_x = flow_comp_m_x ;
packet . flow_comp_m_y = flow_comp_m_y ;
packet . ground_distance = ground_distance ;
packet . flow_x = flow_x ;
packet . flow_y = flow_y ;
packet . sensor_id = sensor_id ;
packet . quality = quality ;
memcpy ( _MAV_PAYLOAD_NON_CONST ( msg ) , & packet , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN ) ;
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# endif
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msg - > msgid = MAVLINK_MSG_ID_OPTICAL_FLOW ;
return mavlink_finalize_message_chan ( msg , system_id , component_id , chan , MAVLINK_MSG_ID_OPTICAL_FLOW_MIN_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_CRC ) ;
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}
/**
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* @ brief Encode a optical_flow struct
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*
* @ 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 )
{
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return mavlink_msg_optical_flow_pack ( system_id , component_id , msg , optical_flow - > time_usec , optical_flow - > sensor_id , optical_flow - > flow_x , optical_flow - > flow_y , optical_flow - > flow_comp_m_x , optical_flow - > flow_comp_m_y , optical_flow - > quality , optical_flow - > ground_distance ) ;
}
/**
* @ brief Encode a optical_flow 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 optical_flow C - struct to read the message contents from
*/
static inline uint16_t mavlink_msg_optical_flow_encode_chan ( uint8_t system_id , uint8_t component_id , uint8_t chan , mavlink_message_t * msg , const mavlink_optical_flow_t * optical_flow )
{
return mavlink_msg_optical_flow_pack_chan ( system_id , component_id , chan , msg , optical_flow - > time_usec , optical_flow - > sensor_id , optical_flow - > flow_x , optical_flow - > flow_y , optical_flow - > flow_comp_m_x , optical_flow - > flow_comp_m_y , optical_flow - > quality , optical_flow - > ground_distance ) ;
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}
/**
* @ brief Send a optical_flow message
* @ param chan MAVLink channel to send the message
*
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* @ param time_usec [ us ] Timestamp ( UNIX Epoch time or time since system boot ) . The receiving end can infer timestamp format ( since 1.1 .1970 or since system boot ) by checking for the magnitude of the number .
* @ param sensor_id Sensor ID
* @ param flow_x [ dpix ] Flow in x - sensor direction
* @ param flow_y [ dpix ] Flow in y - sensor direction
* @ param flow_comp_m_x [ m / s ] Flow in x - sensor direction , angular - speed compensated
* @ param flow_comp_m_y [ m / s ] Flow in y - sensor direction , angular - speed compensated
* @ param quality Optical flow quality / confidence . 0 : bad , 255 : maximum quality
* @ param ground_distance [ m ] Ground distance . Positive value : distance known . Negative value : Unknown distance
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*/
# ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
static inline void mavlink_msg_optical_flow_send ( mavlink_channel_t chan , uint64_t time_usec , uint8_t sensor_id , int16_t flow_x , int16_t flow_y , float flow_comp_m_x , float flow_comp_m_y , uint8_t quality , float ground_distance )
{
# if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
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char buf [ MAVLINK_MSG_ID_OPTICAL_FLOW_LEN ] ;
_mav_put_uint64_t ( buf , 0 , time_usec ) ;
_mav_put_float ( buf , 8 , flow_comp_m_x ) ;
_mav_put_float ( buf , 12 , flow_comp_m_y ) ;
_mav_put_float ( buf , 16 , ground_distance ) ;
_mav_put_int16_t ( buf , 20 , flow_x ) ;
_mav_put_int16_t ( buf , 22 , flow_y ) ;
_mav_put_uint8_t ( buf , 24 , sensor_id ) ;
_mav_put_uint8_t ( buf , 25 , quality ) ;
_mav_finalize_message_chan_send ( chan , MAVLINK_MSG_ID_OPTICAL_FLOW , buf , MAVLINK_MSG_ID_OPTICAL_FLOW_MIN_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_CRC ) ;
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# else
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mavlink_optical_flow_t packet ;
packet . time_usec = time_usec ;
packet . flow_comp_m_x = flow_comp_m_x ;
packet . flow_comp_m_y = flow_comp_m_y ;
packet . ground_distance = ground_distance ;
packet . flow_x = flow_x ;
packet . flow_y = flow_y ;
packet . sensor_id = sensor_id ;
packet . quality = quality ;
_mav_finalize_message_chan_send ( chan , MAVLINK_MSG_ID_OPTICAL_FLOW , ( const char * ) & packet , MAVLINK_MSG_ID_OPTICAL_FLOW_MIN_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_CRC ) ;
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# endif
}
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/**
* @ brief Send a optical_flow message
* @ param chan MAVLink channel to send the message
* @ param struct The MAVLink struct to serialize
*/
static inline void mavlink_msg_optical_flow_send_struct ( mavlink_channel_t chan , const mavlink_optical_flow_t * optical_flow )
{
# if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
mavlink_msg_optical_flow_send ( chan , optical_flow - > time_usec , optical_flow - > sensor_id , optical_flow - > flow_x , optical_flow - > flow_y , optical_flow - > flow_comp_m_x , optical_flow - > flow_comp_m_y , optical_flow - > quality , optical_flow - > ground_distance ) ;
# else
_mav_finalize_message_chan_send ( chan , MAVLINK_MSG_ID_OPTICAL_FLOW , ( const char * ) optical_flow , MAVLINK_MSG_ID_OPTICAL_FLOW_MIN_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_CRC ) ;
# endif
}
# if MAVLINK_MSG_ID_OPTICAL_FLOW_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_optical_flow_send_buf ( mavlink_message_t * msgbuf , mavlink_channel_t chan , uint64_t time_usec , uint8_t sensor_id , int16_t flow_x , int16_t flow_y , float flow_comp_m_x , float flow_comp_m_y , uint8_t quality , float ground_distance )
{
# if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
char * buf = ( char * ) msgbuf ;
_mav_put_uint64_t ( buf , 0 , time_usec ) ;
_mav_put_float ( buf , 8 , flow_comp_m_x ) ;
_mav_put_float ( buf , 12 , flow_comp_m_y ) ;
_mav_put_float ( buf , 16 , ground_distance ) ;
_mav_put_int16_t ( buf , 20 , flow_x ) ;
_mav_put_int16_t ( buf , 22 , flow_y ) ;
_mav_put_uint8_t ( buf , 24 , sensor_id ) ;
_mav_put_uint8_t ( buf , 25 , quality ) ;
_mav_finalize_message_chan_send ( chan , MAVLINK_MSG_ID_OPTICAL_FLOW , buf , MAVLINK_MSG_ID_OPTICAL_FLOW_MIN_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_CRC ) ;
# else
mavlink_optical_flow_t * packet = ( mavlink_optical_flow_t * ) msgbuf ;
packet - > time_usec = time_usec ;
packet - > flow_comp_m_x = flow_comp_m_x ;
packet - > flow_comp_m_y = flow_comp_m_y ;
packet - > ground_distance = ground_distance ;
packet - > flow_x = flow_x ;
packet - > flow_y = flow_y ;
packet - > sensor_id = sensor_id ;
packet - > quality = quality ;
_mav_finalize_message_chan_send ( chan , MAVLINK_MSG_ID_OPTICAL_FLOW , ( const char * ) packet , MAVLINK_MSG_ID_OPTICAL_FLOW_MIN_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN , MAVLINK_MSG_ID_OPTICAL_FLOW_CRC ) ;
# endif
}
# endif
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# endif
// MESSAGE OPTICAL_FLOW UNPACKING
/**
* @ brief Get field time_usec from optical_flow message
*
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* @ return [ us ] Timestamp ( UNIX Epoch time or time since system boot ) . The receiving end can infer timestamp format ( since 1.1 .1970 or since system boot ) by checking for the magnitude of the number .
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*/
static inline uint64_t mavlink_msg_optical_flow_get_time_usec ( const mavlink_message_t * msg )
{
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return _MAV_RETURN_uint64_t ( msg , 0 ) ;
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}
/**
* @ brief Get field sensor_id from optical_flow message
*
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* @ return Sensor ID
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*/
static inline uint8_t mavlink_msg_optical_flow_get_sensor_id ( const mavlink_message_t * msg )
{
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return _MAV_RETURN_uint8_t ( msg , 24 ) ;
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}
/**
* @ brief Get field flow_x from optical_flow message
*
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* @ return [ dpix ] Flow in x - sensor direction
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*/
static inline int16_t mavlink_msg_optical_flow_get_flow_x ( const mavlink_message_t * msg )
{
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return _MAV_RETURN_int16_t ( msg , 20 ) ;
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}
/**
* @ brief Get field flow_y from optical_flow message
*
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* @ return [ dpix ] Flow in y - sensor direction
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*/
static inline int16_t mavlink_msg_optical_flow_get_flow_y ( const mavlink_message_t * msg )
{
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return _MAV_RETURN_int16_t ( msg , 22 ) ;
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}
/**
* @ brief Get field flow_comp_m_x from optical_flow message
*
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* @ return [ m / s ] Flow in x - sensor direction , angular - speed compensated
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*/
static inline float mavlink_msg_optical_flow_get_flow_comp_m_x ( const mavlink_message_t * msg )
{
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return _MAV_RETURN_float ( msg , 8 ) ;
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}
/**
* @ brief Get field flow_comp_m_y from optical_flow message
*
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* @ return [ m / s ] Flow in y - sensor direction , angular - speed compensated
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*/
static inline float mavlink_msg_optical_flow_get_flow_comp_m_y ( const mavlink_message_t * msg )
{
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return _MAV_RETURN_float ( msg , 12 ) ;
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}
/**
* @ brief Get field quality from optical_flow message
*
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* @ return Optical flow quality / confidence . 0 : bad , 255 : maximum quality
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*/
static inline uint8_t mavlink_msg_optical_flow_get_quality ( const mavlink_message_t * msg )
{
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return _MAV_RETURN_uint8_t ( msg , 25 ) ;
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}
/**
* @ brief Get field ground_distance from optical_flow message
*
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* @ return [ m ] Ground distance . Positive value : distance known . Negative value : Unknown distance
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*/
static inline float mavlink_msg_optical_flow_get_ground_distance ( const mavlink_message_t * msg )
{
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return _MAV_RETURN_float ( msg , 16 ) ;
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}
/**
* @ 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 )
{
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# if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
optical_flow - > time_usec = mavlink_msg_optical_flow_get_time_usec ( msg ) ;
optical_flow - > flow_comp_m_x = mavlink_msg_optical_flow_get_flow_comp_m_x ( msg ) ;
optical_flow - > flow_comp_m_y = mavlink_msg_optical_flow_get_flow_comp_m_y ( msg ) ;
optical_flow - > ground_distance = mavlink_msg_optical_flow_get_ground_distance ( 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 - > sensor_id = mavlink_msg_optical_flow_get_sensor_id ( msg ) ;
optical_flow - > quality = mavlink_msg_optical_flow_get_quality ( msg ) ;
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# else
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uint8_t len = msg - > len < MAVLINK_MSG_ID_OPTICAL_FLOW_LEN ? msg - > len : MAVLINK_MSG_ID_OPTICAL_FLOW_LEN ;
memset ( optical_flow , 0 , MAVLINK_MSG_ID_OPTICAL_FLOW_LEN ) ;
memcpy ( optical_flow , _MAV_PAYLOAD ( msg ) , len ) ;
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# endif
}