jevois.c File Reference

#include "modules/sensors/cameras/jevois.h"
#include "std.h"
#include "mcu_periph/uart.h"
#include "subsystems/abi.h"
#include "math/pprz_algebra_float.h"
#include <stdio.h>

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Data Structures
struct	jevois_msg_t
struct	jevois_t

Macros
#define	JEVOIS_MAX_LEN   32
#define	JEVOIS_MAX_COORD   18
#define	JEVOIS_CHECK_DELIM(_c)   (_c == ' ' || _c == '\n' || _c == '\r' || _c == '\0')

Enumerations
enum	jevois_state {   JV_SYNC = 0, JV_TYPE, JV_ID, JV_SIZE,   JV_COORD, JV_DIM, JV_QUAT, JV_EXTRA,   JV_SEND_MSG }

Functions
void	jevois_init (void)
static void	jevois_send_message (void)
static void	jevois_parse (struct jevois_t *jv, char c)
void	jevois_event (void)
static void	send_string (char *s)
void	jevois_stream (bool activate)
	Start and stop streaming. More...
void	jevois_setmapping (int number)
	Set video mapping. More...

Variables
int	jevois_mapping_setting
bool	jevois_stream_setting
struct jevois_t	jevois

Detailed Description

Author

Gautier Hattenberger Decoder for standardized messages from the JEVOIS smart camera (http://jevois.org)

Definition in file jevois.c.

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Data Structure Documentation

struct jevois_msg_t

Definition at line 45 of file jevois.c.

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Data Fields
int16_t	coord[JEVOIS_MAX_COORD]
uint16_t	dim[3]
char	extra[JEVOIS_MAX_LEN]
char	id[JEVOIS_MAX_LEN]
uint8_t	nb
struct FloatQuat	quat
uint8_t	type

struct jevois_t

Definition at line 69 of file jevois.c.

Collaboration diagram for jevois_t:

Data Fields
char	buf[JEVOIS_MAX_LEN]
uint8_t	idx
struct jevois_msg_t	msg
uint8_t	n
enum jevois_state	state

Macro Definition Documentation

#define JEVOIS_CHECK_DELIM

(

_c

)

(_c == ' ' || _c == '\n' || _c == '\r' || _c == '\0')

Definition at line 42 of file jevois.c.

Referenced by jevois_parse().

#define JEVOIS_MAX_COORD   18

Definition at line 40 of file jevois.c.

#define JEVOIS_MAX_LEN   32

Definition at line 38 of file jevois.c.

Referenced by jevois_init(), and jevois_parse().

Enumeration Type Documentation

enum jevois_state

Enumerator
JV_SYNC
JV_TYPE
JV_ID
JV_SIZE
JV_COORD
JV_DIM
JV_QUAT
JV_EXTRA
JV_SEND_MSG

Definition at line 56 of file jevois.c.

Function Documentation

void jevois_event

(

void

)

Definition at line 324 of file jevois.c.

References jevois, JEVOIS_DEV, jevois_parse(), uart_char_available(), and uart_getch().

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void jevois_init

(

void

)

Definition at line 80 of file jevois.c.

References jevois_t::buf, jevois_t::idx, jevois, jevois_mapping_setting, JEVOIS_MAX_LEN, jevois_stream_setting, JV_SYNC, jevois_t::n, and jevois_t::state.

static void jevois_parse ( struct jevois_t *  jv, char  c  )

static

Definition at line 104 of file jevois.c.

References jevois_t::buf, CAM_JEVOIS_ID, jevois_msg_t::coord, jevois_msg_t::dim, jevois_msg_t::extra, jevois_msg_t::id, jevois_t::idx, JEVOIS_CHECK_DELIM, JEVOIS_MAX_LEN, JEVOIS_MSG_D1, JEVOIS_MSG_D2, JEVOIS_MSG_D3, JEVOIS_MSG_F2, JEVOIS_MSG_F3, JEVOIS_MSG_N1, JEVOIS_MSG_N2, JEVOIS_MSG_N3, JEVOIS_MSG_T1, JEVOIS_MSG_T2, JEVOIS_MSG_T3, jevois_send_message(), JV_COORD, JV_DIM, JV_EXTRA, JV_ID, JV_QUAT, JV_SEND_MSG, JV_SIZE, JV_SYNC, JV_TYPE, jevois_t::msg, jevois_t::n, jevois_msg_t::nb, FloatQuat::qi, jevois_msg_t::quat, FloatQuat::qx, FloatQuat::qy, FloatQuat::qz, jevois_t::state, and jevois_msg_t::type.

Referenced by jevois_event().

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static void jevois_send_message ( void  )

static

Definition at line 93 of file jevois.c.

References CAM_JEVOIS_ID, jevois_msg_t::coord, jevois, JEVOIS_HFOV, JEVOIS_NORM, JEVOIS_VFOV, and jevois_t::msg.

Referenced by jevois_parse().

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void jevois_setmapping

(

int

number

)

Set video mapping.

Parameters

[in]

number

video mapping number

Definition at line 353 of file jevois.c.

References jevois_mapping_setting, jevois_stream(), and send_string().

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void jevois_stream

(

bool

activate

)

Start and stop streaming.

Parameters

[in]

activate

enable or disable streaming

Definition at line 343 of file jevois.c.

References jevois_stream_setting, and send_string().

Referenced by jevois_setmapping().

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static void send_string ( char *  s )

static

Definition at line 334 of file jevois.c.

References JEVOIS_DEV, and uart_put_byte().

Referenced by jevois_setmapping(), and jevois_stream().

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Variable Documentation

struct jevois_t jevois

Definition at line 77 of file jevois.c.

Referenced by jevois_event(), jevois_init(), and jevois_send_message().

int jevois_mapping_setting

Definition at line 34 of file jevois.c.

Referenced by jevois_init(), and jevois_setmapping().

bool jevois_stream_setting

Definition at line 35 of file jevois.c.

Referenced by jevois_init(), and jevois_stream().