e1728e7c25
Since 5 scans for enroll was introduced it's not necessary to lower bz3_threshold anymore, there's a good probability that scan to verify matches with at least one enrolled sample.
112 lines
3.3 KiB
C
112 lines
3.3 KiB
C
/*
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* AuthenTec AES1660 driver for libfprint
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* Copyright (C) 2012 Vasily Khoruzhick
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#define FP_COMPONENT "aes1660"
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <libusb.h>
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#include <fp_internal.h>
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#include "aesx660.h"
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#include "aes1660.h"
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#include "driver_ids.h"
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#define FRAME_WIDTH 128
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#define SCALE_FACTOR 2
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static int dev_init(struct fp_img_dev *dev, unsigned long driver_data)
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{
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/* TODO check that device has endpoints we're using */
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int r;
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struct aesX660_dev *aesdev;
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r = libusb_claim_interface(dev->udev, 0);
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if (r < 0) {
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fp_err("could not claim interface 0");
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return r;
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}
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dev->priv = aesdev = g_malloc0(sizeof(struct aesX660_dev));
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aesdev->buffer = g_malloc0(AES1660_FRAME_SIZE + AESX660_HEADER_SIZE);
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aesdev->h_scale_factor = SCALE_FACTOR;
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aesdev->init_seqs[0] = aes1660_init_1;
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aesdev->init_seqs_len[0] = array_n_elements(aes1660_init_1);
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aesdev->init_seqs[1] = aes1660_init_2;
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aesdev->init_seqs_len[1] = array_n_elements(aes1660_init_2);
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aesdev->start_imaging_cmd = (unsigned char *)aes1660_start_imaging_cmd;
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aesdev->start_imaging_cmd_len = sizeof(aes1660_start_imaging_cmd);
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aesdev->frame_width = FRAME_WIDTH;
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fpi_imgdev_open_complete(dev, 0);
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return 0;
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}
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static void dev_deinit(struct fp_img_dev *dev)
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{
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struct aesX660_dev *aesdev = dev->priv;
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g_free(aesdev->buffer);
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g_free(aesdev);
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libusb_release_interface(dev->udev, 0);
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fpi_imgdev_close_complete(dev);
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}
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static const struct usb_id id_table[] = {
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{ .vendor = 0x08ff, .product = 0x1660 },
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{ .vendor = 0x08ff, .product = 0x1680 },
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{ .vendor = 0x08ff, .product = 0x1681 },
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{ .vendor = 0x08ff, .product = 0x1682 },
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{ .vendor = 0x08ff, .product = 0x1683 },
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{ .vendor = 0x08ff, .product = 0x1684 },
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{ .vendor = 0x08ff, .product = 0x1685 },
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{ .vendor = 0x08ff, .product = 0x1686 },
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{ .vendor = 0x08ff, .product = 0x1687 },
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{ .vendor = 0x08ff, .product = 0x1688 },
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{ .vendor = 0x08ff, .product = 0x1689 },
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{ .vendor = 0x08ff, .product = 0x168a },
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{ .vendor = 0x08ff, .product = 0x168b },
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{ .vendor = 0x08ff, .product = 0x168c },
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{ .vendor = 0x08ff, .product = 0x168d },
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{ .vendor = 0x08ff, .product = 0x168e },
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{ .vendor = 0x08ff, .product = 0x168f },
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{ 0, 0, 0, },
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};
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struct fp_img_driver aes1660_driver = {
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.driver = {
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.id = AES1660_ID,
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.name = FP_COMPONENT,
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.full_name = "AuthenTec AES1660",
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.id_table = id_table,
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.scan_type = FP_SCAN_TYPE_SWIPE,
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},
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.flags = 0,
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.img_height = -1,
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.img_width = FRAME_WIDTH * SCALE_FACTOR,
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.open = dev_init,
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.close = dev_deinit,
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.activate = aesX660_dev_activate,
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.deactivate = aesX660_dev_deactivate,
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};
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