C++ (Cpp) sanei_usb_get_vendor_product_byname Exemples

Exemple #1

Fichier : kvs1025_usb.c Projet : Distrotech/sane-backends

/* Attach USB scanner */
static SANE_Status
attach_scanner_usb (const char *device_name)
{
  PKV_DEV dev;
  SANE_Word vendor, product;

  DBG (DBG_error, "attaching USB scanner %s\n", device_name);

  sanei_usb_get_vendor_product_byname(device_name,&vendor,&product);

  dev = (PKV_DEV) malloc (sizeof (KV_DEV));

  if (dev == NULL)
    return SANE_STATUS_NO_MEM;

  memset (dev, 0, sizeof (KV_DEV));

  dev->bus_mode = KV_USB_BUS;
  dev->usb_fd = -1;
  dev->scsi_fd = -1;
  strcpy (dev->device_name, device_name);

  dev->buffer0 = (unsigned char *) malloc (SCSI_BUFFER_SIZE + 12);
  dev->buffer = dev->buffer0 + 12;

  if (dev->buffer0 == NULL)
    {
      free (dev);
      return SANE_STATUS_NO_MEM;
    }

  dev->scsi_type = 6;
  strcpy (dev->scsi_type_str, "ADF Scanner");
  strcpy (dev->scsi_vendor, "Panasonic");
  strcpy (dev->scsi_product,
    product == (int) KV_S1020C ? "KV-S1020C" :
    product == (int) KV_S1025C ? "KV-S1025C" :
    product == (int) KV_S1045C ? "KV-S1045C" :
    "KV-S10xxC");
  strcpy (dev->scsi_version, "1.00");

  /* Set SANE_Device */
  dev->sane.name = dev->device_name;
  dev->sane.vendor = dev->scsi_vendor;
  dev->sane.model = dev->scsi_product;
  dev->sane.type = dev->scsi_type_str;

  /* Add into g_devices chain */
  dev->next = g_devices;
  g_devices = dev;

  return SANE_STATUS_GOOD;
}

Exemple #2

Fichier : sanei_usb_test.c Projet : kkaempf/sane-backends

/** get id for all devices names
 * loop on all existing devices and get vendor
 * and product id by name.
 * @param expected count
 * @return 1 on success, else 0
 */
static int
test_vendor_by_devname (void)
{
  int i;
  SANE_Status status;
  SANE_Word vendor, product;
  device_list_type mock;

  /* loop on detected devices and open them */
  for (i = 0; i < device_number; i++)
    {
      if (devices[i].missing == 0 && devices[i].devname != NULL)
	{
	  /* get device id */
	  status = sanei_usb_get_vendor_product_byname (devices[i].devname,
							&vendor, &product);
	  if (status != SANE_STATUS_GOOD)
	    {
	      printf ("ERROR: couldn't query device %s!\n",
		      devices[i].devname);
	      return 0;
	    }
	  if (vendor == 0 || product == 0)
	    {
	      printf ("ERROR: incomplete device id for %s!\n",
		      devices[i].devname);
	      return 0;
	    }
	  printf ("%s is %04x:%04x\n", devices[i].devname, vendor, product);
	}
    }

  /* add mock device */
  create_mock_device ("mock", &mock);
  store_device (mock);
  status = sanei_usb_get_vendor_product_byname ("mock", &vendor, &product);
  if (status != SANE_STATUS_GOOD)
    {
      printf ("ERROR: getting vendor for mock devname!\n");
      return 0;
    }
  if (vendor != mock.vendor || product != mock.product)
    {
      printf ("ERROR: wrong vendor/product for mock devname!\n");
      return 0;
    }
  /* remove mock device */
  device_number--;
  free (devices[device_number].devname);
  devices[device_number].devname = NULL;

  /* try go get id for an invalid devname */
  status = sanei_usb_get_vendor_product_byname ("invalid devname",
						&vendor, &product);
  if (status == SANE_STATUS_GOOD)
    {
      printf ("ERROR: unexpected success getting id for invalid devname!\n");
      return 0;
    }

  printf ("\n");
  return 1;
}