bebop_front_camera.c File Reference

#include "modules/computer_vision/bebop_front_camera.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/time.h>
#include <math.h>
#include "lib/v4l/v4l2.h"
#include "lib/vision/image.h"
#include "lib/vision/bayer.h"
#include "lib/encoding/jpeg.h"
#include "lib/encoding/rtp.h"
#include "udp_socket.h"
#include <pthread.h>

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Macros
#define	MT9F002_WIDTH   1408
#define	MT9F002_HEIGHT   2112
#define	BEBOP_FRONT_CAMERA_WIDTH   272
#define	BEBOP_FRONT_CAMERA_HEIGHT   272
#define	BEBOP_FRONT_CAMERA_SHOT_PATH   /data/ftp/internal_000/images

Functions
static void *	bebop_front_camera_thread (void *data)
	Handles all the video streaming and saving of the image shots This is a sepereate thread, so it needs to be thread safe! More...
static void	bebop_front_camera_save_shot (struct image_t *img_color, struct image_t *img_jpeg, struct image_t *raw_img)
void	bebop_front_camera_periodic (void)
	A dummy for now. More...
void	bebop_front_camera_take_shot (bool_t take)
void	bebop_front_camera_init (void)
	Initialize the view video. More...
void	bebop_front_camera_start (void)
	Start with streaming. More...
void	bebop_front_camera_stop (void)
	Stops the streaming This could take some time, because the thread is stopped asynchronous. More...

Variables
struct bebopfrontcamera_t	bebop_front_camera

Macro Definition Documentation

#define BEBOP_FRONT_CAMERA_HEIGHT   272

Definition at line 51 of file bebop_front_camera.c.

Referenced by bebop_front_camera_thread().

#define BEBOP_FRONT_CAMERA_SHOT_PATH   /data/ftp/internal_000/images

Definition at line 55 of file bebop_front_camera.c.

Referenced by bebop_front_camera_init(), and bebop_front_camera_save_shot().

#define BEBOP_FRONT_CAMERA_WIDTH   272

Definition at line 50 of file bebop_front_camera.c.

Referenced by bebop_front_camera_thread().

#define MT9F002_HEIGHT   2112

Definition at line 49 of file bebop_front_camera.c.

Referenced by bebop_front_camera_init().

#define MT9F002_WIDTH   1408

Definition at line 48 of file bebop_front_camera.c.

Referenced by bebop_front_camera_init().

Function Documentation

void bebop_front_camera_init

(

void

)

Initialize the view video.

Definition at line 139 of file bebop_front_camera.c.

References BEBOP_FRONT_CAMERA_SHOT_PATH, bebopfrontcamera_t::dev, MT9F002_HEIGHT, MT9F002_WIDTH, v4l2_init(), and v4l2_init_subdev().

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void bebop_front_camera_periodic

(

void

)

A dummy for now.

Definition at line 62 of file bebop_front_camera.c.

static void bebop_front_camera_save_shot ( struct image_t *  img_color, struct image_t *  img_jpeg, struct image_t *  raw_img  )

static

Definition at line 204 of file bebop_front_camera.c.

References BEBOP_FRONT_CAMERA_SHOT_PATH, image_t::buf, image_t::buf_size, jpeg_encode_image(), and bebopfrontcamera_t::shot_number.

Referenced by bebop_front_camera_thread().

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void bebop_front_camera_start

(

void

)

Start with streaming.

Definition at line 166 of file bebop_front_camera.c.

References bebop_front_camera_thread(), and bebopfrontcamera_t::is_streaming.

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void bebop_front_camera_stop

(

void

)

Stops the streaming This could take some time, because the thread is stopped asynchronous.

Definition at line 185 of file bebop_front_camera.c.

References bebopfrontcamera_t::dev, FALSE, bebopfrontcamera_t::is_streaming, v4l2_device::name, and v4l2_stop_capture().

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void bebop_front_camera_take_shot

(

bool_t

take

)

Definition at line 73 of file bebop_front_camera.c.

References bebopfrontcamera_t::take_shot, and TRUE.

static void * bebop_front_camera_thread ( void *  data )

static

Handles all the video streaming and saving of the image shots This is a sepereate thread, so it needs to be thread safe!

Definition at line 81 of file bebop_front_camera.c.

References BayerToYUV(), BEBOP_FRONT_CAMERA_HEIGHT, bebop_front_camera_save_shot(), BEBOP_FRONT_CAMERA_WIDTH, bebopfrontcamera_t::dev, FALSE, image_create(), IMAGE_JPEG, IMAGE_YUV422, bebopfrontcamera_t::is_streaming, jpeg_encode_image(), v4l2_device::name, rtp_frame_send(), bebopfrontcamera_t::take_shot, TRUE, udp_socket_create(), v4l2_image_free(), v4l2_image_get(), and v4l2_start_capture().

Referenced by bebop_front_camera_start().

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Variable Documentation

struct bebopfrontcamera_t bebop_front_camera

Initial value:

= {
  .is_streaming = FALSE,
  .take_shot = FALSE,
  .shot_number = 0,
  .take_shot = FALSE,
  .shot_number = 0
}

Definition at line 65 of file bebop_front_camera.c.