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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "uca.h"
#include "uca-cam.h"
void grab_callback(uint32_t image_number, void *buffer, void *user)
{
printf("got picture number %i\n", image_number);
}
int main(int argc, char *argv[])
{
struct uca *u = uca_init(NULL);
if (u == NULL) {
printf("Couldn't find a camera\n");
return 1;
}
/* take first camera */
struct uca_camera *cam = u->cameras;
uint32_t val = 1;
cam->set_property(cam, UCA_PROP_EXPOSURE, &val);
val = 0;
cam->set_property(cam, UCA_PROP_DELAY, &val);
val = 10;
cam->set_property(cam, UCA_PROP_FRAMERATE, &val);
uint32_t width, height, bits;
cam->get_property(cam, UCA_PROP_WIDTH, &width, 0);
cam->get_property(cam, UCA_PROP_HEIGHT, &height, 0);
cam->get_property(cam, UCA_PROP_BITDEPTH, &bits, 0);
uca_cam_alloc(cam, 10);
cam->register_callback(cam, &grab_callback, NULL);
cam->start_recording(cam);
printf("waiting for 5 seconds\n");
sleep(5);
cam->stop_recording(cam);
uca_destroy(u);
return 0;
}
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