git.itanic.dy.fi Git - glucose/blob - main.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <unistd.h>
   4 #include <linux/types.h>
   5 #include <string.h>
   6
   7 #include "hiddev.h"
   8 #include "utils.h"
   9 #include "options.h"
  10 #include "contour-protocol.h"
  11
  12 int main(int argc, char *argv[])
  13 {
  14         int fd, usage_code, ret;
  15         struct user_options opts;
  16         struct msg msg;
  17
  18         read_args(argc, argv, &opts);
  19         trace_level = opts.trace_level;
  20
  21         if (opts.usbdev == NULL)
  22                 fd = wait_for_device(CONTOUR_USB_VENDOR_ID,
  23                                 CONTOUR_USB_PRODUCT_ID, &usage_code);
  24         else
  25                 fd = hiddev_open(opts.usbdev, &usage_code);
  26         if (fd < 0)
  27                 return 1;
  28
  29         trace(0, "Initializing\n");
  30         contour_initialize(fd, usage_code);
  31
  32         trace(0, "Done! Reading data\n");
  33         while (1) {
  34                 ret = contour_read_entry(fd, usage_code, &msg);
  35                 print_ascii(msg.data, ret);
  36
  37                 if (ret < 45)
  38                         break;
  39         }
  40
  41         return 0;
  42 }