libfprint/libfprint/drivers/aesx660.h

110 lines
2.9 KiB
C

/*
* AuthenTec AES1660/AES2660 common definitions
* Copyright (c) 2012 Vasily Khoruzhick <anarsoul@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#define AESX660_HEADER_SIZE 3
#define AESX660_RESPONSE_TYPE_OFFSET 0x00
#define AESX660_RESPONSE_SIZE_LSB_OFFSET 0x01
#define AESX660_RESPONSE_SIZE_MSB_OFFSET 0x02
#define AESX660_CALIBRATE_RESPONSE 0x06
#define AESX660_FINGER_DET_RESPONSE 0x40
#define AESX660_FINGER_PRESENT_OFFSET 0x03
#define AESX660_FINGER_PRESENT 0x01
#define AESX660_IMAGE_OK_OFFSET 0x03
#define AESX660_IMAGE_OK 0x0d
#define AESX660_LAST_FRAME_OFFSET 0x04
#define AESX660_LAST_FRAME_BIT 0x01
#define AESX660_FRAME_DELTA_X_OFFSET 16
#define AESX660_FRAME_DELTA_Y_OFFSET 17
#define AESX660_IMAGE_OFFSET 43
#define AESX660_BULK_TRANSFER_SIZE 4096
#define AESX660_FRAME_HEIGHT 8
G_DECLARE_DERIVABLE_TYPE(FpiDeviceAesX660, fpi_device_aes_x660, FPI,
DEVICE_AES_X660, FpImageDevice)
#define FPI_TYPE_DEVICE_AES_X660 (fpi_device_aes_x660_get_type ())
struct _FpiDeviceAesX660Class {
FpImageDeviceClass parent;
struct aesX660_cmd *init_seqs[2];
gsize init_seqs_len[2];
guint8 *start_imaging_cmd;
gsize start_imaging_cmd_len;
struct fpi_frame_asmbl_ctx *assembling_ctx;
};
struct aesX660_cmd {
const guint8 *cmd;
gsize len;
};
/* 0x77 cmd seems to control LED, this sequence
* makes LED blink
*/
static const guint8 led_blink_cmd[] = {
0x77, 0x18, 0x00,
0x00, 0x3f, 0x00, 0xff, 0x00,
0x01, 0x01, 0x00, 0x00, 0x00, 0xf3, 0x01, 0x00,
0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0xf3,
0x01, 0x00, 0x7f
};
/* This sequence makes LED light solid
*/
static const guint8 led_solid_cmd[] = {
0x77, 0x18, 0x00, 0x00, 0x3f, 0x00, 0xff, 0x00,
0x01, 0x01, 0x00, 0x00, 0x00, 0xe7, 0x03, 0x00,
0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x7f
};
static const guint8 wait_for_finger_cmd[] = {
0x20,
0x40, 0x04, 0x00, 0x02, 0x1e, 0x00, 0x32
};
/* 0x40 cmd response
*
static const guint8 pkt1371[] = {
0x40, 0x01, 0x00, 0x01
};
*/
static const guint8 set_idle_cmd[] = {
0x0d, /* Reset or "set idle"? */
};
static const guint8 read_id_cmd[] = {
0x44, 0x02, 0x00, 0x08, 0x00, /* Max transfer size is 8 */
0x07, /* Read ID? */
};
static const guint8 calibrate_cmd[] = {
0x44, 0x02, 0x00, 0x04, 0x00,
0x06,
};