test/test.cc


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#include <stdio.h>
#include <time.h>

#include <libusbhp.h>

static void attach_fn(struct libusbhp_device_t *device, void *user_data)
{
  printf("attach\n");
  if(device) printf("  (%04x/%04x)\n", device->idVendor, device->idProduct);
}

static void detach_fn(struct libusbhp_device_t *device, void *user_data)
{
  printf("detach\n");
  if(device) printf("  (%04x/%04x)\n", device->idVendor, device->idProduct);
}

int main(int args, char* argv[])
{
  struct libusbhp_t *handle;

  int ret = libusbhp_init(&handle);
  if(ret != 0) {
    printf("Could not initialise handle.\n");
    return 1;
  }

  libusbhp_register_hotplug_listeners(handle, attach_fn, detach_fn, NULL);

  // 100ms timeout
  struct timeval tv;
  tv.tv_sec = 0;
  tv.tv_usec = 100000;

  while(1) {
    int ret = libusbhp_handle_events_timeout(handle, &tv);
    if(ret) printf("handle_events failed [%d]...\n", ret);
    printf("loop\n");
  }

  libusbhp_exit(handle);

  return 0;
}