Paparazzi UAS  v5.15_devel-109-gee85905
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cv.h
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4  * This file is part of Paparazzi.
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21 
29 #ifndef CV_H_
30 #define CV_H_
31 
32 #include <pthread.h>
33 
34 #include "std.h"
36 
37 #include BOARD_CONFIG
38 
39 typedef struct image_t *(*cv_function)(struct image_t *img);
40 
41 struct cv_async {
42  pthread_t thread_id;
43  volatile bool thread_running;
44  volatile int thread_priority;
45  pthread_mutex_t img_mutex;
46  pthread_cond_t img_available;
47  volatile bool img_processed;
48  struct image_t img_copy;
49 };
50 
53  struct cv_async *async;
54  struct timeval ts;
56 
57  // Can be set by user
59  volatile bool active;
60 };
61 
62 extern bool add_video_device(struct video_config_t *device);
63 
64 extern struct video_listener *cv_add_to_device(struct video_config_t *device, cv_function func, uint16_t fps);
65 extern struct video_listener *cv_add_to_device_async(struct video_config_t *device, cv_function func, int nice_level,
66  uint16_t fps);
67 
68 extern void cv_run_device(struct video_config_t *device, struct image_t *img);
69 
70 #endif /* CV_H_ */
unsigned short uint16_t
Definition: types.h:16
volatile bool active
Definition: cv.h:59
pthread_t thread_id
Definition: cv.h:42
volatile bool thread_running
Definition: cv.h:43
uint16_t maximum_fps
Definition: cv.h:58
struct cv_async * async
Definition: cv.h:53
struct video_listener * cv_add_to_device(struct video_config_t *device, cv_function func, uint16_t fps)
Definition: cv.c:46
Definition: image.h:43
void cv_run_device(struct video_config_t *device, struct image_t *img)
Definition: cv.c:177
volatile int thread_priority
Definition: cv.h:44
bool add_video_device(struct video_config_t *device)
Keep track of video devices added by modules.
Definition: video_thread.c:197
pthread_cond_t img_available
Definition: cv.h:46
struct video_listener * cv_add_to_device_async(struct video_config_t *device, cv_function func, int nice_level, uint16_t fps)
Definition: cv.c:82
struct timeval ts
Definition: cv.h:54
struct image_t *(* cv_function)(struct image_t *img)
Definition: cv.h:39
volatile bool img_processed
Definition: cv.h:47
cv_function func
Definition: cv.h:55
pthread_mutex_t img_mutex
Definition: cv.h:45
struct video_listener * next
Definition: cv.h:52
struct image_t img_copy
Definition: cv.h:48
Definition: cv.h:41
V4L2 device settings.
Definition: video_device.h:55