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#include <gphoto2-camera.h>
#include <stdio.h>
#ifdef _GNU_SOURCE
#include <mcheck.h>
#endif
#define CHECK(f) {int res = f; if (res < 0) {printf ("ERROR: %s\n", gp_result_as_string (res)); return (1);}}
int
main (int argc, char *argv [])
{
CameraText text;
Camera *camera;
CameraAbilitiesList *al;
CameraAbilities abilities;
int m;
#ifdef _GNU_SOURCE
mtrace();
#endif
/*
* You'll probably want to access your camera. You will first have
* to create a camera (that is, allocating the memory).
*/
printf ("Creating camera...\n");
CHECK (gp_camera_new (&camera));
/*
* Before you initialize the camera, set the model so that
* gphoto2 knows which library to use.
*/
printf ("Setting model...\n");
CHECK (gp_abilities_list_new (&al));
CHECK (gp_abilities_list_load (al));
CHECK (m = gp_abilities_list_lookup_model (al, "Directory Browse"));
CHECK (gp_abilities_list_get_abilities (al, m, &abilities));
CHECK (gp_abilities_list_free (al));
CHECK (gp_camera_set_abilities (camera, abilities));
/*
* Now, initialize the camera (establish a connection).
*/
printf ("Initializing camera...\n");
CHECK (gp_camera_init (camera));
/*
* At this point, you can do whatever you want.
* You could get files, capture images...
*/
printf ("Getting information about the driver...\n");
CHECK (gp_camera_get_about (camera, &text));
printf ("%s\n", text.text);
/*
* Don't forget to clean up when you don't need the camera any
* more. Please use unref instead of destroy - you'll never know
* if some part of the program still needs the camera.
*/
printf ("Unrefing camera...\n");
CHECK (gp_camera_unref (camera));
#ifdef _GNU_SOURCE
muntrace();
#endif
return (0);
}
/*
* Local variables:
* compile-command: "gcc -pedantic -Wstrict-prototypes -O2 -g test-gphoto2.c -o test-gphoto2 `gphoto2-config --cflags --libs` && export MALLOC_TRACE=test-gphoto2.log && ./test-gphoto2 && mtrace ./test-gphoto2 test-gphoto2.log"
* End:
*/
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