kopia lustrzana https://gitlab.com/sane-project/backends
Added check for the GT-8911
Gerard Klaver
rodzic
4102847b52
commit
f9efa647e3
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@ -1,3 +1,7 @@
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2004-07-10 Gerard Klaver <gerard at gkall dot hobby dot nl>
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* tools/check-usb-chip.c: Added check for the GT-8911.
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2004-07-10 Henning Meier-Geinitz <henning@meier-geinitz.de>
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* tools/check-usb-chip.c: Also check the number of interfaces for
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@ -348,6 +348,186 @@ check_gt6816 (struct usb_device *dev)
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return "GT-6816";
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}
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/* Check for Grandtech GT-8911 */
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static char *
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check_gt8911 (struct usb_device *dev)
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{
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char req[64];
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usb_dev_handle *handle;
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int result;
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if (verbose > 2)
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printf (" checking for GT-8911 ...\n");
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/* Check device descriptor */
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if ((dev->descriptor.bDeviceClass != USB_CLASS_PER_INTERFACE)
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|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass !=
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USB_CLASS_VENDOR_SPEC))
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{
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if (verbose > 2)
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printf
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(" check 1, this is not a GT-8911 (bDeviceClass = %d, bInterfaceClass = %d)\n",
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dev->descriptor.bDeviceClass,
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dev->config[0].interface[0].altsetting[0].bInterfaceClass);
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return 0;
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}
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if (dev->descriptor.bcdUSB != 0x110)
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{
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if (verbose > 2)
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printf (" check 2, this is not a GT-8911 (bcdUSB = 0x%x)\n",
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dev->descriptor.bcdUSB);
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return 0;
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}
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if (dev->descriptor.bDeviceSubClass != 0x00)
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{
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if (verbose > 2)
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printf (" check 3, this is not a GT-8911 (bDeviceSubClass = 0x%x)\n",
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dev->descriptor.bDeviceSubClass);
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return 0;
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}
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if (dev->descriptor.bDeviceProtocol != 0x00)
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{
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if (verbose > 2)
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printf (" check 4, this is not a GT-8911 (bDeviceProtocol = 0x%x)\n",
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dev->descriptor.bDeviceProtocol);
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return 0;
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}
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/* Check endpoints */
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if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 2)
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{
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if (verbose > 2)
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printf (" check 5, this is not a GT-8911 (bNumEndpoints = %d)\n",
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dev->config[0].interface[0].altsetting[0].bNumEndpoints);
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return 0;
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}
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/* Check first endpoint descriptor block */
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if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
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bEndpointAddress != 0x81)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
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bmAttributes != 0x02)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
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wMaxPacketSize != 0x40)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
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0x00))
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{
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if (verbose > 2)
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printf
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(" check 6, this is not a GT-8911 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
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"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
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dev->config[0].interface[0].altsetting[0].endpoint[0].
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bEndpointAddress,
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dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
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dev->config[0].interface[0].altsetting[0].endpoint[0].
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wMaxPacketSize,
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dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
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return 0;
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}
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if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
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bEndpointAddress != 0x02)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
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bmAttributes != 0x02)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
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wMaxPacketSize != 0x40)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
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0x00))
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{
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if (verbose > 2)
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printf
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(" check 7, this is not a GT-8911 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
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"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
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dev->config[0].interface[0].altsetting[0].endpoint[1].
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bEndpointAddress,
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dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
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dev->config[0].interface[0].altsetting[0].endpoint[1].
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wMaxPacketSize,
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dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
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return 0;
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}
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/* Check fourth endpoint descriptor block */
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if ((dev->config[0].interface[1].altsetting[2].endpoint[0].
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bEndpointAddress != 0x83)
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|| (dev->config[0].interface[1].altsetting[2].endpoint[0].
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bmAttributes != 0x01)
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|| (dev->config[0].interface[1].altsetting[2].endpoint[0].
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wMaxPacketSize != 0x01d0)
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|| (dev->config[0].interface[1].altsetting[2].endpoint[0].bInterval !=
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0x01))
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{
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if (verbose > 2)
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printf
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(" check 8, this is not a GT-8911 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
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"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
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dev->config[0].interface[1].altsetting[2].endpoint[0].
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bEndpointAddress,
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dev->config[0].interface[1].altsetting[2].endpoint[0].bmAttributes,
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dev->config[0].interface[1].altsetting[2].endpoint[0].
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wMaxPacketSize,
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dev->config[0].interface[1].altsetting[2].endpoint[0].bInterval);
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return 0;
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}
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if ((dev->config[0].interface[1].altsetting[2].endpoint[1].
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bEndpointAddress != 0x04)
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|| (dev->config[0].interface[1].altsetting[2].endpoint[1].
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bmAttributes != 0x02)
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|| (dev->config[0].interface[1].altsetting[2].endpoint[1].
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wMaxPacketSize != 0x40)
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|| (dev->config[0].interface[1].altsetting[2].endpoint[1].bInterval !=
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0x00))
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{
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if (verbose > 2)
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printf
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(" check 9, this is not a GT-8911 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
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"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
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dev->config[0].interface[1].altsetting[2].endpoint[1].
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bEndpointAddress,
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dev->config[0].interface[1].altsetting[2].endpoint[1].bmAttributes,
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dev->config[0].interface[1].altsetting[2].endpoint[1].
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wMaxPacketSize,
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dev->config[0].interface[1].altsetting[2].endpoint[1].bInterval);
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return 0;
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}
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/* Now we send a control message */
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result = prepare_interface (dev, &handle);
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if (!result)
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return "GT-8911?";
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memset (req, 0, 8);
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req[0] = 0x55;
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req[1] = 0x66;
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usb_control_msg (handle, 0xc0, 0x10, 0x41, 0x0000, req, 64, TIMEOUT);
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if (result <= 0)
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{
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if (verbose > 2)
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printf (" Check 10, Couldn't send read control message (%s)\n",
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strerror (errno));
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finish_interface (handle);
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return 0;
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}
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result =
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usb_control_msg (handle, 0xc0, 0x10, 0x05, 0x0000, req, 64, TIMEOUT);
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if (result <= 0)
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{
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if (verbose > 2)
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printf (" Check 11, Couldn't send read control message (%s)\n",
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strerror (errno));
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finish_interface (handle);
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return 0;
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}
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/* tested on model hardware version 0xffffffc0, firmware version 0x10)) */
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if (verbose > 2)
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printf (" Check 12, control message (hardware version %0x / firmware version %0x)\n",
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req[0], req[1]);
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finish_interface (handle);
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return "GT-8911";
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}
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/* Check for Mustek MA-1017 */
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static char *
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check_ma1017 (struct usb_device *dev)
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@ -1843,6 +2023,9 @@ check_usb_chip (struct usb_device *dev, int verbosity)
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if (!chip_name)
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chip_name = check_gt6816 (dev);
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if (!chip_name)
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chip_name = check_gt8911 (dev);
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if (!chip_name)
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chip_name = check_ma1017 (dev);
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