photo.h

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#ifndef PHOTO_H
#define PHOTO_H

#ifdef __cplusplus
extern "C" {
#endif

#include <gphoto2/gphoto2-camera.h>
#include <gphoto2/gphoto2-port-log.h>
#include <gphoto2/gphoto2-setting.h>
#include <gphoto2/gphoto2-filesys.h>
#include <photo/photo_image.h>

#define PHOTO_MODE_DIRECT     0
#define PHOTO_MODE_TO_FILE    1

typedef struct {
  Camera *cam;
  GPContext *context;
  int mode;
} photo_t, *photo_p;

/* initialize a new photo */
photo_p photo_initialize(void);

/* release photo memory */
void photo_free(photo_p photo);

/* open a specific USB connection the photo */
int photo_open(photo_p photo, const char *model, const char *port);

/* open the first photo detected on the USB bus */
int photo_autodetect(photo_p photo);

/* close the photo */
int photo_close(photo_p photo);

/* set a photo parameter */
int photo_set_config(photo_p photo, const char *param, const char *value);

/* get a photo parameter */
int photo_get_config(photo_p photo, const char *param, char **value);

/* capture an image */
int photo_capture(photo_p photo, photo_image_p image);

/* capture an image to file */
int photo_capture_to_file(photo_p photo, const char *filename);

#ifdef __cplusplus
}
#endif

#endif