2012-11-25 17:47:01 +00:00
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/*
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* AuthenTec AES1660/AES2660 common definitions
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* Copyright (c) 2012 Vasily Khoruzhick <anarsoul@gmail.com>
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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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#ifndef __AESX660_H
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#define __AESX660_H
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#define AESX660_HEADER_SIZE 3
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#define AESX660_RESPONSE_TYPE_OFFSET 0x00
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#define AESX660_RESPONSE_SIZE_LSB_OFFSET 0x01
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2013-12-30 09:05:08 +00:00
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#define AESX660_RESPONSE_SIZE_MSB_OFFSET 0x02
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2012-11-25 17:47:01 +00:00
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#define AESX660_CALIBRATE_RESPONSE 0x06
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#define AESX660_FINGER_DET_RESPONSE 0x40
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#define AESX660_FINGER_PRESENT_OFFSET 0x03
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#define AESX660_FINGER_PRESENT 0x01
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#define AESX660_IMAGE_OK_OFFSET 0x03
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#define AESX660_IMAGE_OK 0x0d
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#define AESX660_LAST_FRAME_OFFSET 0x04
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#define AESX660_LAST_FRAME_BIT 0x01
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#define AESX660_IMAGE_OFFSET 43
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#define AESX660_BULK_TRANSFER_SIZE 4096
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struct aesX660_dev {
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GSList *strips;
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size_t strips_len;
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gboolean deactivating;
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struct aesX660_cmd *init_seq;
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size_t init_seq_len;
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unsigned int init_cmd_idx;
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unsigned int init_seq_idx;
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struct libusb_transfer *fd_data_transfer;
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unsigned char *buffer;
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size_t buffer_size;
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size_t buffer_max;
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/* Device-specific stuff */
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int h_scale_factor;
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struct aesX660_cmd *init_seqs[2];
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size_t init_seqs_len[2];
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unsigned char *start_imaging_cmd;
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size_t start_imaging_cmd_len;
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unsigned int frame_width;
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};
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struct aesX660_cmd {
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const unsigned char *cmd;
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size_t len;
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};
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/* 0x77 cmd seems to control LED, this sequence
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* makes LED blink
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*/
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static const unsigned char led_blink_cmd[] = {
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0x77, 0x18, 0x00,
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0x00, 0x3f, 0x00, 0xff, 0x00,
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0x01, 0x01, 0x00, 0x00, 0x00, 0xf3, 0x01, 0x00,
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0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0xf3,
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0x01, 0x00, 0x7f
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};
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/* This sequence makes LED light solid
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*/
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static const unsigned char led_solid_cmd[] = {
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0x77, 0x18, 0x00, 0x00, 0x3f, 0x00, 0xff, 0x00,
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0x01, 0x01, 0x00, 0x00, 0x00, 0xe7, 0x03, 0x00,
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0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x7f
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};
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static const unsigned char wait_for_finger_cmd[] = {
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0x20,
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0x40, 0x04, 0x00, 0x02, 0x1e, 0x00, 0x32
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};
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/* 0x40 cmd response
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*
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static const unsigned char pkt1371[] = {
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0x40, 0x01, 0x00, 0x01
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};
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*/
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static const unsigned char set_idle_cmd[] = {
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0x0d, /* Reset or "set idle"? */
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};
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static const unsigned char read_id_cmd[] = {
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0x44, 0x02, 0x00, 0x08, 0x00, /* Max transfer size is 8 */
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0x07, /* Read ID? */
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};
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static const unsigned char calibrate_cmd[] = {
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0x44, 0x02, 0x00, 0x04, 0x00,
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0x06,
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};
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int aesX660_dev_activate(struct fp_img_dev *dev, enum fp_imgdev_state state);
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void aesX660_dev_deactivate(struct fp_img_dev *dev);
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#endif
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