init_xu_register.cpp
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1 /* */
2 /* This code is based on luvcview_wr_100823 from Opt corp. */
3 /* */
4 /* 2010/09/15 k-okada@jsk.t.u-tokyo.ac.jp */
5 
6 #include <unistd.h>
7 #include <sys/types.h>
8 #include <sys/stat.h>
9 #include <fcntl.h>
10 
11 #include <opencv/cv.h>
12 #include <opencv/highgui.h>
13 
14 #include "opt_nm33_uvc.h"
15 
16 int main (int argc, char* argv[]) {
17  char dev[256];
18  int fd;
19  if ( getuid() != 0 ) {
20  fprintf(stderr, "\033[31m### you must run this program as a root : sudo %s\033[0m\n", argv[0]);
21  exit(1);
22  }
23  for (int i = 0; i < 16; i++ ) {
24  sprintf(dev, "/dev/video%d", i);
25  if ( ( fd = open((const char *)dev,O_RDWR)) > 0 ) {
26  fprintf(stderr, ";; video capabilities %s(%d)\n", dev, fd);
27 
28  struct v4l2_capability vd;
29  memset(&vd, 0, sizeof(struct v4l2_capability));
30  if(ioctl(fd, VIDIOC_QUERYCAP, &vd) < 0) {
31  perror("ioctl(VIDIOC_QUERYCAP)");
32  return false;
33  }
34  fprintf(stderr, ";; vd.driver = %s\n", vd.driver);
35  fprintf(stderr, ";; vd.card = %s\n", vd.card);
36  fprintf(stderr, ";; vd.buf_info = %s\n", vd.bus_info);
37  fprintf(stderr, ";; vd.version = %d\n", vd.version);
38 
39  if (strcmp("NM30 Ultra Wideview Camera", (const char*)vd.card) == 0 ) {
40  set_XU_control(fd);
41  }
42  }
43  }
44 }
45 
int main(int argc, char *argv[])
int set_XU_control(int vd)


opt_camera
Author(s): Kei Okada
autogenerated on Wed Jul 10 2019 03:47:11