kopia lustrzana https://gitlab.com/sane-project/backends
+ Added HP ScanJet 5550/5590/7650 detection routine
Ilia Sotnikov
rodzic
345ef5a7fe
commit
50162dbce6
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@ -2894,7 +2894,259 @@ check_rts8822l01h (struct usb_device *dev)
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return "RTS8822L-01H";
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} /* end of RTS8822L-01H detection */
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/* Check for Silitek chipset found in HP5550/5590/7650 scanners */
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static char *
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check_hp5590 (struct usb_device *dev)
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{
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usb_dev_handle *handle;
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int result;
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u_int8_t status;
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struct usb_ctrl_setup ctrl;
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u_int8_t data[0x32];
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u_int8_t ack;
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u_int8_t *ptr;
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int next_packet_size;
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unsigned int len;
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if (verbose > 2)
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printf (" checking for HP5550/5590/7650 chipset ...\n");
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/* Check device descriptor */
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if (dev->descriptor.bDeviceClass != 0xff)
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{
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if (verbose > 2)
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printf (" this is not a HP5550/5590/7650 chipset (bDeviceClass = %d)\n",
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dev->descriptor.bDeviceClass);
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return 0;
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}
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if (dev->descriptor.bcdUSB != 0x200)
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{
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if (verbose > 2)
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printf (" this is not a HP5550/5590/7650 chipset (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 != 0xff)
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{
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if (verbose > 2)
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printf (" this is not a HP5550/5590/7650 chipset (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 != 0xff)
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{
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if (verbose > 2)
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printf (" this is not a HP5550/5590/7650 chipset (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 != 3)
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{
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if (verbose > 2)
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printf (" this is not a HP5550/5590/7650 chipset (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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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 != 0x200)
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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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(" this is not a HP5550/5590/7650 chipset (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 != 0x200)
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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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(" this is not a HP5550/5590/7650 chipset (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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if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
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bEndpointAddress != 0x83)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
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bmAttributes != 0x03)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
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wMaxPacketSize != 0x01)
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|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
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0x08))
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{
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if (verbose > 2)
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printf
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(" this is not a HP5550/5590/7650 chipset (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[2].
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bEndpointAddress,
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dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
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dev->config[0].interface[0].altsetting[0].endpoint[2].
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wMaxPacketSize,
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dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
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return 0;
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}
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result = prepare_interface (dev, &handle);
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if (!result)
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return NULL;
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/* USB-in-USB command URB - command 0x0012 (init scanner), returns 0x32 bytes */
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memset (&ctrl, 0, sizeof(ctrl));
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ctrl.bRequestType = 0xc0;
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ctrl.bRequest = 0x04;
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ctrl.wValue = 0x1200;
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ctrl.wIndex = 0x00;
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ctrl.wLength = sizeof(data);
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result = usb_control_msg (handle, USB_ENDPOINT_OUT | USB_TYPE_VENDOR,
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0x04, 0x8f, 0x00,
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(char *) &ctrl, sizeof (ctrl), TIMEOUT);
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if (result < 0)
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{
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if (verbose > 2)
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printf (" Couldn't send send USB-in-USB command (%s)\n",
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strerror (errno));
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return NULL;
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}
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/* Get confirmation for USB-in-USB command */
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result = usb_control_msg (handle, USB_ENDPOINT_IN | USB_TYPE_VENDOR,
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0x0c, 0x8e, 0x20,
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(char *) &status, sizeof(status), TIMEOUT);
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if (result < 0)
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{
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if (verbose > 2)
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printf (" Couldn't read USB-in-USB confirmation (%s)\n",
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strerror (errno));
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finish_interface (handle);
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return NULL;
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}
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/* Check the confirmation received */
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if (status != 0x01)
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{
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if (verbose > 2)
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printf (" Didn't get correct confirmation for USB-in-USB command "
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"(needed: 0x01, got: 0x%02x\n",
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status);
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finish_interface (handle);
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return NULL;
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}
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/* Read data in 8 byte packets */
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ptr = data;
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len = sizeof(data);
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while (len)
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{
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next_packet_size = 8;
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if (len < 8)
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next_packet_size = len;
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/* Read data packet */
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result = usb_control_msg (handle, USB_ENDPOINT_IN | USB_TYPE_VENDOR,
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0x04, 0x90, 0x00,
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(char *) ptr, next_packet_size, TIMEOUT);
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if (result < 0)
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{
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if (verbose > 2)
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printf (" Couldn't read USB-in-USB data (%s)\n",
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strerror (errno));
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finish_interface (handle);
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return NULL;
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}
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/* Check if all of the requested data was received */
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if (result != next_packet_size)
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{
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if (verbose > 2)
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printf (" Incomplete USB-in-USB data received (needed: %u, got: %u)\n",
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next_packet_size, result);
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finish_interface (handle);
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return NULL;
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}
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ptr += next_packet_size;
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len -= next_packet_size;
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}
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/* Acknowledge the whole received data */
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ack = 0;
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result = usb_control_msg (handle, USB_ENDPOINT_OUT | USB_TYPE_VENDOR,
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0x0c, 0x8f, 0x00,
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(char *) &ack, sizeof(ack), TIMEOUT);
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if (result < 0)
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{
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if (verbose > 2)
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printf (" Couldn't send USB-in-USB data confirmation (%s)\n",
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strerror (errno));
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finish_interface (handle);
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return NULL;
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}
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/* Get confirmation for acknowledge */
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result = usb_control_msg (handle, USB_ENDPOINT_IN | USB_TYPE_VENDOR,
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0x0c, 0x8e, 0x20,
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(char *) &status, sizeof(status), TIMEOUT);
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if (result < 0)
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{
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if (verbose > 2)
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printf (" Couldn't read USB-in-USB confirmation for data confirmation (%s)\n",
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strerror (errno));
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finish_interface (handle);
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return NULL;
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}
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/* Check the confirmation received */
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if (status != 0x01)
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{
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if (verbose > 2)
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printf (" Didn't get correct confirmation for USB-in-USB command "
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"(needed: 0x01, got: 0x%02x\n",
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status);
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finish_interface (handle);
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return NULL;
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}
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/* Check vendor ID */
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if (memcmp (data+1, "SILITEK", 7) != 0)
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{
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if (verbose > 2)
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printf (" Incorrect product ID received\n");
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finish_interface (handle);
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return NULL;
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}
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finish_interface (handle);
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return "HP5550/5590/7650";
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}
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char *
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check_usb_chip (struct usb_device *dev, int verbosity, SANE_Bool from_file)
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@ -2957,6 +3209,9 @@ check_usb_chip (struct usb_device *dev, int verbosity, SANE_Bool from_file)
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if (!chip_name)
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chip_name = check_sq113 (dev);
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if (!chip_name)
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chip_name = check_hp5590 (dev);
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if (verbose > 2)
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{
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if (chip_name)
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