lib: Add VFS0050 driver

New driver for 138a:0050 device

https://bugs.freedesktop.org/show_bug.cgi?id=91616
This commit is contained in:
Konstantin Semenov 2016-01-19 14:26:29 +03:00 committed by Vasily Khoruzhick
parent 76269decdd
commit 49a46668ad
7 changed files with 1198 additions and 1 deletions

View file

@ -23,7 +23,7 @@ AC_SUBST(lt_major)
AC_SUBST(lt_revision)
AC_SUBST(lt_age)
all_drivers="upekts upektc upeksonly vcom5s uru4000 fdu2000 aes1610 aes1660 aes2501 aes2550 aes2660 aes3500 aes4000 vfs101 vfs301 vfs5011 upektc_img etes603"
all_drivers="upekts upektc upeksonly vcom5s uru4000 fdu2000 aes1610 aes1660 aes2501 aes2550 aes2660 aes3500 aes4000 vfs101 vfs301 vfs5011 upektc_img etes603 vfs0050"
require_imaging='no'
require_aeslib='no'
@ -48,6 +48,7 @@ enable_vfs301='no'
enable_vfs5011='no'
enable_upektc_img='no'
enable_etes603='no'
enable_vfs0050='no'
AC_ARG_WITH([drivers],[AS_HELP_STRING([--with-drivers],
[List of drivers to enable])],
@ -150,6 +151,10 @@ for driver in `echo ${drivers} | sed -e 's/,/ /g' -e 's/,$//g'`; do
AC_DEFINE([ENABLE_ETES603], [], [Build EgisTec ES603 driver])
enable_etes603="yes"
;;
vfs0050)
AC_DEFINE([ENABLE_VFS0050], [], [Build Validity VFS0050 driver])
enable_vfs0050="yes"
;;
esac
done
@ -175,6 +180,7 @@ AM_CONDITIONAL([ENABLE_VFS301], [test "$enable_vfs301" = "yes"])
AM_CONDITIONAL([ENABLE_VFS5011], [test "$enable_vfs5011" = "yes"])
AM_CONDITIONAL([ENABLE_UPEKTC_IMG], [test "$enable_upektc_img" = "yes"])
AM_CONDITIONAL([ENABLE_ETES603], [test "$enable_etes603" = "yes"])
AM_CONDITIONAL([ENABLE_VFS0050], [test "$enable_vfs0050" = "yes"])
PKG_CHECK_MODULES(LIBUSB, [libusb-1.0 >= 0.9.1])
@ -396,6 +402,11 @@ if test x$enable_etes603 != xno ; then
else
AC_MSG_NOTICE([ etes603 driver disabled])
fi
if test x$enable_vfs0050 != xno ; then
AC_MSG_NOTICE([** vfs0050 driver enabled])
else
AC_MSG_NOTICE([ vfs0050 driver disabled])
fi
if test x$require_aeslib != xno ; then
AC_MSG_NOTICE([** aeslib helper functions enabled])
else

View file

@ -21,6 +21,7 @@ VFS301_SRC = drivers/vfs301.c drivers/vfs301_proto.c drivers/vfs301_proto.h dri
VFS5011_SRC = drivers/vfs5011.c drivers/vfs5011_proto.h
UPEKTC_IMG_SRC = drivers/upektc_img.c drivers/upektc_img.h
ETES603_SRC = drivers/etes603.c
VFS0050_SRC = drivers/vfs0050.c drivers/vfs0050.h
EXTRA_DIST = \
$(UPEKE2_SRC) \
@ -42,6 +43,7 @@ EXTRA_DIST = \
$(VFS5011_SRC) \
$(UPEKTC_IMG_SRC) \
$(ETES603_SRC) \
$(VFS0050_SRC) \
drivers/aesx660.c \
drivers/aesx660.h \
drivers/aes3k.c \
@ -184,6 +186,10 @@ if ENABLE_ETES603
DRIVER_SRC += $(ETES603_SRC)
endif
if ENABLE_VFS0050
DRIVER_SRC += $(VFS0050_SRC)
endif
if REQUIRE_PIXMAN
OTHER_SRC += pixman.c
libfprint_la_CFLAGS += $(IMAGING_CFLAGS)

View file

@ -398,6 +398,9 @@ static struct fp_img_driver * const img_drivers[] = {
#ifdef ENABLE_ETES603
&etes603_driver,
#endif
#ifdef ENABLE_VFS0050
&vfs0050_driver,
#endif
/*#ifdef ENABLE_FDU2000
&fdu2000_driver,
#endif

View file

@ -40,6 +40,7 @@ enum {
UPEKTC_IMG_ID = 17,
ETES603_ID = 18,
VFS5011_ID = 19,
VFS0050_ID = 20,
};
#endif

791
libfprint/drivers/vfs0050.c Normal file
View file

@ -0,0 +1,791 @@
/*
* Validity VFS0050 driver for libfprint
* Copyright (C) 2015-2016 Konstantin Semenov <zemen17@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
*/
#define FP_COMPONENT "vfs0050"
#include <errno.h>
#include <string.h>
#include <fp_internal.h>
#include <assembling.h>
#include "driver_ids.h"
#include "vfs0050.h"
/* USB functions */
/* Callback for async_write */
static void async_write_callback(struct libusb_transfer *transfer)
{
struct fpi_ssm *ssm = transfer->user_data;
struct fp_img_dev *idev = ssm->priv;
int transferred = transfer->actual_length, error =
transfer->status, len = transfer->length;
if (error != 0) {
fp_err("USB write transfer: %s", libusb_error_name(error));
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
return;
}
if (transferred != len) {
fp_err("Written only %d of %d bytes", transferred, len);
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
return;
}
fpi_ssm_next_state(ssm);
}
/* Send data to EP1, the only out endpoint */
static void async_write(struct fpi_ssm *ssm, void *data, int len)
{
struct fp_img_dev *idev = ssm->priv;
struct libusb_device_handle *udev = idev->udev;
struct vfs_dev_t *vdev = idev->priv;
vdev->transfer = libusb_alloc_transfer(0);
vdev->transfer->flags |= LIBUSB_TRANSFER_FREE_TRANSFER;
libusb_fill_bulk_transfer(vdev->transfer, udev, 0x01, data, len,
async_write_callback, ssm, VFS_USB_TIMEOUT);
libusb_submit_transfer(vdev->transfer);
}
/* Callback for async_read */
static void async_read_callback(struct libusb_transfer *transfer)
{
struct fpi_ssm *ssm = transfer->user_data;
struct fp_img_dev *idev = ssm->priv;
int transferred = transfer->actual_length, error =
transfer->status, len = transfer->length;
int ep = transfer->endpoint;
if (error != 0) {
fp_err("USB read transfer on endpoint %d: %s", ep - 0x80,
libusb_error_name(error));
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
return;
}
if (transferred != len) {
fp_err("Received %d instead of %d bytes", transferred, len);
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
return;
}
fpi_ssm_next_state(ssm);
}
/* Receive data from the given ep and compare with expected */
static void async_read(struct fpi_ssm *ssm, int ep, void *data, int len)
{
struct fp_img_dev *idev = ssm->priv;
struct libusb_device_handle *udev = idev->udev;
struct vfs_dev_t *vdev = idev->priv;
ep |= LIBUSB_ENDPOINT_IN;
vdev->transfer = libusb_alloc_transfer(0);
vdev->transfer->flags |= LIBUSB_TRANSFER_FREE_TRANSFER;
/* 0x83 is the only interrupt endpoint */
if (ep == EP3_IN)
libusb_fill_interrupt_transfer(vdev->transfer, udev, ep, data,
len, async_read_callback, ssm,
VFS_USB_TIMEOUT);
else
libusb_fill_bulk_transfer(vdev->transfer, udev, ep, data, len,
async_read_callback, ssm,
VFS_USB_TIMEOUT);
libusb_submit_transfer(vdev->transfer);
}
/* Callback for async_read */
static void async_abort_callback(struct libusb_transfer *transfer)
{
struct fpi_ssm *ssm = transfer->user_data;
struct fp_img_dev *idev = ssm->priv;
int transferred = transfer->actual_length, error = transfer->status;
int ep = transfer->endpoint;
/* In normal case endpoint is empty */
if (error == LIBUSB_TRANSFER_TIMED_OUT) {
fpi_ssm_next_state(ssm);
return;
}
if (error != 0) {
fp_err("USB write transfer: %s", libusb_error_name(error));
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
return;
}
/* Don't stop process, only print warning */
if (transferred > 0)
fp_warn("Endpoint %d had extra %d bytes", ep - 0x80,
transferred);
fpi_ssm_jump_to_state(ssm, ssm->cur_state);
}
/* Receive data from the given ep and compare with expected */
static void async_abort(struct fpi_ssm *ssm, int ep)
{
struct fp_img_dev *idev = ssm->priv;
struct libusb_device_handle *udev = idev->udev;
struct vfs_dev_t *vdev = idev->priv;
int len = VFS_USB_BUFFER_SIZE;
unsigned char *data = g_malloc(VFS_USB_BUFFER_SIZE);
ep |= LIBUSB_ENDPOINT_IN;
vdev->transfer = libusb_alloc_transfer(0);
vdev->transfer->flags |=
LIBUSB_TRANSFER_FREE_TRANSFER | LIBUSB_TRANSFER_FREE_BUFFER;
/* 0x83 is the only interrupt endpoint */
if (ep == EP3_IN)
libusb_fill_interrupt_transfer(vdev->transfer, udev, ep, data,
len, async_abort_callback, ssm,
VFS_USB_ABORT_TIMEOUT);
else
libusb_fill_bulk_transfer(vdev->transfer, udev, ep, data, len,
async_abort_callback, ssm,
VFS_USB_ABORT_TIMEOUT);
libusb_submit_transfer(vdev->transfer);
}
/* Image processing functions */
/* Pixel getter for fpi_assemble_lines */
static unsigned char vfs0050_get_pixel(struct fpi_line_asmbl_ctx *ctx,
GSList * line, unsigned int x)
{
return ((struct vfs_line *)line->data)->data[x];
}
/* Deviation getter for fpi_assemble_lines */
static int vfs0050_get_difference(struct fpi_line_asmbl_ctx *ctx,
GSList * line_list_1, GSList * line_list_2)
{
struct vfs_line *line1 = line_list_1->data;
struct vfs_line *line2 = line_list_2->data;
const int shift = (VFS_IMAGE_WIDTH - VFS_NEXT_LINE_WIDTH) / 2 - 1;
int res = 0;
for (int i = 0; i < VFS_NEXT_LINE_WIDTH; ++i) {
int x =
(int)line1->next_line_part[i] - (int)line2->data[shift + i];
res += x * x;
}
return res;
}
#define VFS_NOISE_THRESHOLD 40
/* Checks whether line is noise or not using hardware parameters */
static char is_noise(struct vfs_line *line)
{
int val1 = line->noise_hash_1;
int val2 = line->noise_hash_2;
if (val1 > VFS_NOISE_THRESHOLD
&& val1 < 256 - VFS_NOISE_THRESHOLD
&& val2 > VFS_NOISE_THRESHOLD && val2 < 256 - VFS_NOISE_THRESHOLD)
return 1;
return 0;
}
/* Parameters for fpi_assemble_lines */
static struct fpi_line_asmbl_ctx assembling_ctx = {
.line_width = VFS_IMAGE_WIDTH,
.max_height = VFS_MAX_HEIGHT,
.resolution = 10,
.median_filter_size = 25,
.max_search_offset = 100,
.get_deviation = vfs0050_get_difference,
.get_pixel = vfs0050_get_pixel,
};
/* Processes image before submitting */
static struct fp_img *prepare_image(struct vfs_dev_t *vdev)
{
int height = vdev->bytes / VFS_LINE_SIZE;
/* Noise cleaning. IMHO, it works pretty well
I've not detected cases when it doesn't work or cuts a part of the finger
Noise arises at the end of scan when some water remains on the scanner */
while (height > 0) {
if (!is_noise(vdev->lines_buffer + height - 1))
break;
--height;
}
if (height > VFS_MAX_HEIGHT)
height = VFS_MAX_HEIGHT;
/* If image is not good enough */
if (height < VFS_IMAGE_WIDTH)
return NULL;
/* Building GSList */
GSList *lines = NULL;
for (int i = height - 1; i >= 0; --i)
lines = g_slist_prepend(lines, vdev->lines_buffer + i);
/* Perform line assembling */
struct fp_img *img = fpi_assemble_lines(&assembling_ctx, lines, height);
g_slist_free(lines);
return img;
}
/* Processes and submits image after fingerprint received */
static void submit_image(struct fp_img_dev *idev)
{
struct vfs_dev_t *vdev = idev->priv;
/* We were not asked to submit image actually */
if (!vdev->active)
return;
struct fp_img *img = prepare_image(vdev);
if (!img)
fpi_imgdev_abort_scan(idev, FP_VERIFY_RETRY_TOO_SHORT);
else
fpi_imgdev_image_captured(idev, img);
/* Finger not on the scanner */
fpi_imgdev_report_finger_status(idev, 0);
}
/* Proto functions */
/* SSM loop for clear_ep2 */
static void clear_ep2_ssm(struct fpi_ssm *ssm)
{
struct fp_img_dev *idev = ssm->priv;
short result;
char command04 = 0x04;
switch (ssm->cur_state) {
case SUBSM1_COMMAND_04:
async_write(ssm, &command04, sizeof(command04));
break;
case SUBSM1_RETURN_CODE:
async_read(ssm, 1, &result, sizeof(result));
break;
case SUBSM1_ABORT_2:
async_abort(ssm, 2);
break;
default:
fp_err("Unknown SUBSM1 state");
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
}
}
/* Send command to clear EP2 */
static void clear_ep2(struct fpi_ssm *ssm)
{
struct fp_img_dev *idev = ssm->priv;
struct fpi_ssm *subsm =
fpi_ssm_new(idev->dev, clear_ep2_ssm, SUBSM1_STATES);
subsm->priv = idev;
fpi_ssm_start_subsm(ssm, subsm);
}
static void send_control_packet_ssm(struct fpi_ssm *ssm)
{
struct fp_img_dev *idev = ssm->priv;
struct vfs_dev_t *vdev = idev->priv;
short result;
unsigned char *commit_result = NULL;
switch (ssm->cur_state) {
case SUBSM2_SEND_CONTROL:
async_write(ssm, vdev->control_packet, VFS_CONTROL_PACKET_SIZE);
break;
case SUBSM2_RETURN_CODE:
async_read(ssm, 1, &result, sizeof(result));
break;
case SUBSM2_SEND_COMMIT:
/* next_receive_* packets could be sent only in pair */
if (vdev->control_packet == next_receive_1) {
vdev->control_packet = next_receive_2;
fpi_ssm_jump_to_state(ssm, SUBSM2_SEND_CONTROL);
break;
}
/* commit_out in Windows differs in each commit, but I send the same each time */
async_write(ssm, commit_out, sizeof(commit_out));
break;
case SUBSM2_COMMIT_RESPONSE:
commit_result = g_malloc(VFS_COMMIT_RESPONSE_SIZE);
async_read(ssm, 1, commit_result, VFS_COMMIT_RESPONSE_SIZE);
break;
case SUBSM2_READ_EMPTY_INTERRUPT:
/* I don't know how to check result, it could be different */
g_free(commit_result);
async_read(ssm, 3, vdev->interrupt, VFS_INTERRUPT_SIZE);
break;
case SUBSM2_ABORT_3:
/* Check that interrupt is empty */
if (memcmp
(vdev->interrupt, empty_interrupt, VFS_INTERRUPT_SIZE)) {
fp_err("Unknown SUBSM2 state");
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
break;
}
async_abort(ssm, 3);
break;
case SUBSM2_CLEAR_EP2:
/* After turn_on Windows doesn't clear EP2 */
if (vdev->control_packet != turn_on)
clear_ep2(ssm);
else
fpi_ssm_next_state(ssm);
break;
default:
fp_err("Unknown SUBSM2 state");
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
}
}
/* Send device state control packet */
static void send_control_packet(struct fpi_ssm *ssm)
{
struct fp_img_dev *idev = ssm->priv;
struct fpi_ssm *subsm =
fpi_ssm_new(idev->dev, send_control_packet_ssm, SUBSM2_STATES);
subsm->priv = idev;
fpi_ssm_start_subsm(ssm, subsm);
}
/* Clears all fprint data */
static void clear_data(struct vfs_dev_t *vdev)
{
g_free(vdev->lines_buffer);
vdev->lines_buffer = NULL;
vdev->memory = vdev->bytes = 0;
}
/* After receiving interrupt from EP3 */
static void interrupt_callback(struct libusb_transfer *transfer)
{
struct fpi_ssm *ssm = transfer->user_data;
struct fp_img_dev *idev = ssm->priv;
struct vfs_dev_t *vdev = idev->priv;
char *interrupt = vdev->interrupt;
int error = transfer->status, transferred = transfer->actual_length;
vdev->wait_interrupt = 0;
/* When we have cancelled transfer, error is ok actually */
if (!vdev->active && error == LIBUSB_TRANSFER_CANCELLED)
return;
if (error != 0) {
fp_err("USB read interrupt transfer: %s",
libusb_error_name(error));
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
return;
}
/* Interrupt size is VFS_INTERRUPT_SIZE bytes in all known cases */
if (transferred != VFS_INTERRUPT_SIZE) {
fp_err("Unknown interrupt size %d", transferred);
/* Abort ssm */
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
return;
}
/* Standard interrupts */
if (memcmp(interrupt, interrupt1, VFS_INTERRUPT_SIZE) == 0 ||
memcmp(interrupt, interrupt2, VFS_INTERRUPT_SIZE) == 0 ||
memcmp(interrupt, interrupt3, VFS_INTERRUPT_SIZE) == 0) {
/* Go to the next ssm stage */
fpi_ssm_next_state(ssm);
return;
}
/* When finger is on the scanner before turn_on */
if (interrupt[0] == 0x01) {
fp_warn("Finger is already on the scanner");
/* Go to the next ssm stage */
fpi_ssm_next_state(ssm);
return;
}
/* Unknown interrupt; abort the session */
fp_err("Unknown interrupt '%02x:%02x:%02x:%02x:%02x'!",
interrupt[0] & 0xff, interrupt[1] & 0xff, interrupt[2] & 0xff,
interrupt[3] & 0xff, interrupt[4] & 0xff);
/* Abort ssm */
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
}
static void receive_callback(struct libusb_transfer *transfer)
{
struct fpi_ssm *ssm = transfer->user_data;
struct fp_img_dev *idev = ssm->priv;
struct vfs_dev_t *vdev = idev->priv;
int transferred = transfer->actual_length, error = transfer->status;
if (error != 0 && error != LIBUSB_TRANSFER_TIMED_OUT) {
fp_err("USB read transfer: %s", libusb_error_name(error));
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
return;
}
/* Check if fingerprint data is over */
if (transferred == 0) {
fpi_ssm_next_state(ssm);
} else {
vdev->bytes += transferred;
/* We need more data */
fpi_ssm_jump_to_state(ssm, ssm->cur_state);
}
}
/* Stub to keep SSM alive when waiting an interrupt */
static void wait_interrupt(void *data)
{
struct fpi_ssm *ssm = data;
struct fp_img_dev *idev = ssm->priv;
struct vfs_dev_t *vdev = idev->priv;
/* Keep sleeping while this flag is on */
if (vdev->wait_interrupt)
fpi_ssm_jump_to_state(ssm, ssm->cur_state);
}
/* SSM stub to prepare device to another scan after orange light was on */
static void another_scan(void *data)
{
struct fpi_ssm *ssm = data;
fpi_ssm_jump_to_state(ssm, SSM_TURN_ON);
}
/* Another SSM stub to continue after waiting for probable vdev->active changes */
static void scan_completed(void *data)
{
struct fpi_ssm *ssm = data;
fpi_ssm_next_state(ssm);
}
/* Main SSM loop */
static void activate_ssm(struct fpi_ssm *ssm)
{
struct fp_img_dev *idev = ssm->priv;
struct libusb_device_handle *udev = idev->udev;
struct vfs_dev_t *vdev = idev->priv;
switch (ssm->cur_state) {
case SSM_INITIAL_ABORT_1:
async_abort(ssm, 1);
break;
case SSM_INITIAL_ABORT_2:
async_abort(ssm, 2);
break;
case SSM_INITIAL_ABORT_3:
async_abort(ssm, 3);
break;
case SSM_CLEAR_EP2:
clear_ep2(ssm);
break;
case SSM_TURN_OFF:
/* Set control_packet argument */
vdev->control_packet = turn_off;
send_control_packet(ssm);
break;
case SSM_TURN_ON:
if (!vdev->active) {
/* The only correct exit */
fpi_ssm_mark_completed(ssm);
if (vdev->need_report) {
fpi_imgdev_deactivate_complete(idev);
vdev->need_report = 0;
}
break;
}
/* Set control_packet argument */
vdev->control_packet = turn_on;
send_control_packet(ssm);
break;
case SSM_ASK_INTERRUPT:
/* Activated, light must be blinking now */
/* If we first time here, report that activate completed */
if (vdev->need_report) {
fpi_imgdev_activate_complete(idev, 0);
vdev->need_report = 0;
}
/* Asyncronously enquire an interrupt */
vdev->transfer = libusb_alloc_transfer(0);
vdev->transfer->flags |= LIBUSB_TRANSFER_FREE_TRANSFER;
libusb_fill_interrupt_transfer(vdev->transfer, udev, 0x83,
vdev->interrupt,
VFS_INTERRUPT_SIZE,
interrupt_callback, ssm, 0);
libusb_submit_transfer(vdev->transfer);
/* This flag could be turned off only in callback function */
vdev->wait_interrupt = 1;
/* I've put it here to be sure that data is cleared */
clear_data(vdev);
fpi_ssm_next_state(ssm);
break;
case SSM_WAIT_INTERRUPT:
/* Check if user had interrupted the process */
if (!vdev->active) {
libusb_cancel_transfer(vdev->transfer);
fpi_ssm_jump_to_state(ssm, SSM_CLEAR_EP2);
break;
}
if (vdev->wait_interrupt)
fpi_timeout_add(VFS_SSM_TIMEOUT, wait_interrupt, ssm);
break;
case SSM_RECEIVE_FINGER:
if (vdev->memory == 0) {
/* Initialize fingerprint buffer */
g_free(vdev->lines_buffer);
vdev->memory = VFS_USB_BUFFER_SIZE;
vdev->lines_buffer = g_malloc(vdev->memory);
vdev->bytes = 0;
/* Finger is on the scanner */
fpi_imgdev_report_finger_status(idev, 1);
}
/* Increase buffer size while it's insufficient */
while (vdev->bytes + VFS_USB_BUFFER_SIZE > vdev->memory) {
vdev->memory <<= 1;
vdev->lines_buffer =
(struct vfs_line *)g_realloc(vdev->lines_buffer,
vdev->memory);
}
/* Receive chunk of data */
vdev->transfer = libusb_alloc_transfer(0);
vdev->transfer->flags |= LIBUSB_TRANSFER_FREE_TRANSFER;
libusb_fill_bulk_transfer(vdev->transfer, udev, 0x82,
(void *)vdev->lines_buffer +
vdev->bytes, VFS_USB_BUFFER_SIZE,
receive_callback, ssm,
VFS_USB_TIMEOUT);
libusb_submit_transfer(vdev->transfer);
break;
case SSM_SUBMIT_IMAGE:
submit_image(idev);
clear_data(vdev);
/* Wait for probable vdev->active changing */
fpi_timeout_add(VFS_SSM_TIMEOUT, scan_completed, ssm);
break;
case SSM_NEXT_RECEIVE:
if (!vdev->active) {
/* It's the last scan */
fpi_ssm_jump_to_state(ssm, SSM_CLEAR_EP2);
break;
}
/* Set control_packet argument */
vdev->control_packet = next_receive_1;
send_control_packet(ssm);
break;
case SSM_WAIT_ANOTHER_SCAN:
/* Orange light is on now */
fpi_timeout_add(VFS_SSM_ORANGE_TIMEOUT, another_scan, ssm);
break;
default:
fp_err("Unknown state");
fpi_imgdev_session_error(idev, -EIO);
fpi_ssm_mark_aborted(ssm, -EIO);
}
}
/* Driver functions */
/* Callback for dev_activate ssm */
static void dev_activate_callback(struct fpi_ssm *ssm)
{
struct fp_img_dev *idev = ssm->priv;
struct vfs_dev_t *vdev = idev->priv;
vdev->ssm_active = 0;
fpi_ssm_free(ssm);
}
/* Activate device */
static int dev_activate(struct fp_img_dev *idev, enum fp_imgdev_state state)
{
struct vfs_dev_t *vdev = idev->priv;
/* Initialize flags */
vdev->active = 1;
vdev->need_report = 1;
vdev->ssm_active = 1;
struct fpi_ssm *ssm = fpi_ssm_new(idev->dev, activate_ssm, SSM_STATES);
ssm->priv = idev;
fpi_ssm_start(ssm, dev_activate_callback);
return 0;
}
/* Deactivate device */
static void dev_deactivate(struct fp_img_dev *idev)
{
struct vfs_dev_t *vdev = idev->priv;
if (!vdev->ssm_active) {
fpi_imgdev_deactivate_complete(idev);
return;
}
/* Initialize flags */
vdev->active = 0;
vdev->need_report = 1;
}
/* Callback for dev_open ssm */
static void dev_open_callback(struct fpi_ssm *ssm)
{
/* Notify open complete */
fpi_imgdev_open_complete((struct fp_img_dev *)ssm->priv, 0);
fpi_ssm_free(ssm);
}
/* Open device */
static int dev_open(struct fp_img_dev *idev, unsigned long driver_data)
{
/* Claim usb interface */
int error = libusb_claim_interface(idev->udev, 0);
if (error < 0) {
/* Interface not claimed, return error */
fp_err("could not claim interface 0");
return error;
}
/* Initialize private structure */
struct vfs_dev_t *vdev = g_malloc0(sizeof(struct vfs_dev_t));
idev->priv = vdev;
/* Clearing previous device state */
struct fpi_ssm *ssm = fpi_ssm_new(idev->dev, activate_ssm, SSM_STATES);
ssm->priv = idev;
fpi_ssm_start(ssm, dev_open_callback);
return 0;
}
/* Close device */
static void dev_close(struct fp_img_dev *idev)
{
/* Release private structure */
g_free(idev->priv);
/* Release usb interface */
libusb_release_interface(idev->udev, 0);
/* Notify close complete */
fpi_imgdev_close_complete(idev);
}
/* Usb id table of device */
static const struct usb_id id_table[] = {
{.vendor = 0x138a,.product = 0x0050},
{0, 0, 0,},
};
/* Device driver definition */
struct fp_img_driver vfs0050_driver = {
/* Driver specification */
.driver = {
.id = VFS0050_ID,
.name = FP_COMPONENT,
.full_name = "Validity VFS0050",
.id_table = id_table,
.scan_type = FP_SCAN_TYPE_SWIPE,
},
/* Image specification */
.flags = 0,
.img_width = VFS_IMAGE_WIDTH,
.img_height = -1,
.bz3_threshold = 24,
/* Routine specification */
.open = dev_open,
.close = dev_close,
.activate = dev_activate,
.deactivate = dev_deactivate,
};

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libfprint/drivers/vfs0050.h Normal file
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@ -0,0 +1,382 @@
/*
* Validity VFS0050 driver for libfprint
* Copyright (C) 2015-2016 Konstantin Semenov <zemen17@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
*/
/* Timeout for all send/recv operations, except interrupt waiting and abort */
#define VFS_USB_TIMEOUT 100
/* Timeout for usb abort */
#define VFS_USB_ABORT_TIMEOUT 20
/* Default timeout for SSM timers */
#define VFS_SSM_TIMEOUT 100
/* Timeout for orange light */
#define VFS_SSM_ORANGE_TIMEOUT 400
/* Buffer size for abort and fprint receiving */
#define VFS_USB_BUFFER_SIZE 65536
/* Line size from scanner including metainformation: line number, narrow stripe from the center, etc */
#define VFS_LINE_SIZE 148
/* Width of narrow stripe from the center */
#define VFS_NEXT_LINE_WIDTH 32
/* Image width from scanner */
#define VFS_IMAGE_WIDTH 100
/* Maximum image height after assembling */
#define VFS_MAX_HEIGHT 3000
/* Size of control packets: turn_on, turn_off, next_receive_* */
#define VFS_CONTROL_PACKET_SIZE 125
/* Size of result of commit */
#define VFS_COMMIT_RESPONSE_SIZE 1106
/* Size of interrupt from EP3 */
#define VFS_INTERRUPT_SIZE 5
/* EP3 endpoint */
#define EP3_IN 0x83
/* Fingerprint horizontal line */
struct vfs_line {
/* It must be always 0x01 */
unsigned char _0x01;
/* It must be always 0xfe */
unsigned char _0xfe;
/* line number starting from some number in Little-Endian */
unsigned short id;
/* Some hashes which are useful to detect noise */
unsigned char noise_hash_1;
unsigned char noise_hash_2;
/* The first byte of _somedata is always 0x00, the second is strange useless cyclic line number */
unsigned short _somedata;
/* Fingerprint image */
unsigned char data[VFS_IMAGE_WIDTH];
/* Narrow fingerprint part from the center used for variable speed lines assembling */
unsigned char next_line_part[VFS_NEXT_LINE_WIDTH];
/* scan_data is 0xfb except some rare cases, it's skipped */
unsigned char scan_data[8];
} __attribute__ ((__packed__));
/* The main driver structure */
struct vfs_dev_t {
/* One if we were asked to read fingerprint, zero otherwise */
char active;
/* Control packet parameter for send_control_packet */
unsigned char *control_packet;
/* For dev_deactivate to check whether ssm still running or not */
char ssm_active;
/* Current async transfer */
struct libusb_transfer *transfer;
/* Should we call fpi_imgdev_activate_complete or fpi_imgdev_deactivate_complete */
char need_report;
/* Should we wait more for interrupt */
char wait_interrupt;
/* Received fingerprint raw lines */
struct vfs_line *lines_buffer;
/* Current number of received bytes and current memory used by data */
int bytes, memory;
/* USB buffer for fingerprint */
char *usb_buffer;
/* Received interrupt data */
unsigned char interrupt[8];
};
/* SSM states for clear_ep2 */
enum SUBSM1 {
SUBSM1_COMMAND_04,
SUBSM1_RETURN_CODE,
SUBSM1_ABORT_2,
SUBSM1_STATES,
};
/* SSM states for control */
enum SUBSM2 {
SUBSM2_SEND_CONTROL,
SUBSM2_RETURN_CODE, /* If next_receive, send another control packet */
SUBSM2_SEND_COMMIT,
SUBSM2_COMMIT_RESPONSE,
SUBSM2_READ_EMPTY_INTERRUPT,
SUBSM2_ABORT_3,
SUBSM2_CLEAR_EP2,
SUBSM2_STATES,
};
/* SSM states for activate_ssm */
enum SSM_STATE {
SSM_INITIAL_ABORT_1,
SSM_INITIAL_ABORT_2,
SSM_INITIAL_ABORT_3,
SSM_CLEAR_EP2,
SSM_TURN_OFF,
/* Here the device is turned off; if not active, complete ssm */
SSM_TURN_ON,
SSM_ASK_INTERRUPT,
SSM_WAIT_INTERRUPT,
SSM_RECEIVE_FINGER,
SSM_SUBMIT_IMAGE,
/* If not active, jump to CLEAR_EP2 */
SSM_NEXT_RECEIVE,
SSM_WAIT_ANOTHER_SCAN,
/* Jump to TURN_ON */
SSM_STATES
};
/* Blocks of data from USB sniffer */
/* Turns on the light */
static unsigned char turn_on[] = {
0x39, 0x20, 0xBF, 0x02, 0x00, 0xF4, 0x01, 0x00, 0x00, 0x01, 0xD1, 0x00,
0x20, 0xD1, 0xD1, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF4, 0x01, 0x00,
0x00, 0x01, 0x00, 0x00,
0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xF4, 0x01, 0x00,
0x00, 0x02, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0xF4, 0x01, 0x00, 0x00, 0x02, 0xD1, 0x00, 0x20, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00,
};
/* Power off */
static unsigned char turn_off[] = {
0x39, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00,
};
/* Turns on orange light */
static unsigned char next_receive_1[] = {
0x39, 0xB8, 0x0B, 0x00, 0x00, 0xB8, 0x0B, 0x00, 0x00, 0x01, 0xD1, 0x00,
0x20, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xD1, 0xD1, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x00,
0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x02, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0xB8, 0x0B, 0x00, 0x00, 0x02, 0xD1, 0x00, 0x20, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00,
};
/* Packet directly after next_receive_1 */
static unsigned char next_receive_2[] = {
0x39, 0xE8, 0x03, 0x00, 0x00, 0xE8, 0x03, 0x00, 0x00, 0x01, 0xD1, 0x00,
0x20, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xD1, 0xD1, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x00,
0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x02, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0xE8, 0x03, 0x00, 0x00, 0x02, 0xD1, 0x00, 0x20, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00,
};
/* Commit message */
static unsigned char commit_out[] = {
0x02, 0x94, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, 0x00, 0x2C, 0x03, 0x00,
0x30, 0x1B, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08, 0x00, 0x20, 0x03, 0x00, 0x30, 0x3D, 0x10, 0x00,
0x00, 0x20, 0x00, 0x08,
0x00, 0x18, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08,
0x00, 0x24, 0x03, 0x00,
0x30, 0x08, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, 0x00, 0x28, 0x03, 0x00,
0x30, 0x08, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08, 0x00, 0x30, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08,
0x00, 0x38, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08,
0x00, 0x3C, 0x03, 0x00,
0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, 0x00, 0x44, 0x03, 0x00,
0x30, 0x14, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08, 0x00, 0x48, 0x03, 0x00, 0x30, 0x01, 0x04, 0x02,
0x00, 0x20, 0x00, 0x08,
0x00, 0x4C, 0x03, 0x00, 0x30, 0x01, 0x0C, 0x02, 0x00, 0x20, 0x00, 0x08,
0x00, 0x54, 0x03, 0x00,
0x30, 0x20, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, 0x00, 0x5C, 0x03, 0x00,
0x30, 0x90, 0x01, 0x02,
0x00, 0x20, 0x00, 0x08, 0x00, 0x60, 0x03, 0x00, 0x30, 0x2C, 0x01, 0x19,
0x00, 0x20, 0x00, 0x08,
0x00, 0x64, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08,
0x00, 0x6C, 0x03, 0x00,
0x30, 0x1E, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, 0x00, 0x70, 0x03, 0x00,
0x30, 0x21, 0x80, 0x00,
0x00, 0x20, 0x00, 0x08, 0x00, 0x78, 0x03, 0x00, 0x30, 0x09, 0x00, 0x02,
0x00, 0x20, 0x00, 0x08,
0x00, 0x7C, 0x03, 0x00, 0x30, 0x0B, 0x00, 0x19, 0x00, 0x20, 0x00, 0x08,
0x00, 0x80, 0x03, 0x00,
0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, 0x00, 0x84, 0x03, 0x00,
0x30, 0x3A, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08, 0x00, 0x88, 0x03, 0x00, 0x30, 0x14, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08,
0x00, 0x8C, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08,
0x00, 0x90, 0x03, 0x00,
0x30, 0x02, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, 0x00, 0x94, 0x03, 0x00,
0x30, 0x08, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08, 0x00, 0x98, 0x03, 0x00, 0x30, 0x00, 0x00, 0xA1,
0x01, 0x20, 0x00, 0x08,
0x00, 0x9C, 0x03, 0x00, 0x30, 0x00, 0x00, 0xA1, 0x01, 0x20, 0x00, 0x08,
0x00, 0xA8, 0x03, 0x00,
0x30, 0x64, 0x01, 0x00, 0x00, 0x20, 0x00, 0x08, 0x00, 0xAC, 0x03, 0x00,
0x30, 0x64, 0x01, 0x00,
0x00, 0x20, 0x00, 0x08, 0x00, 0xB0, 0x03, 0x00, 0x30, 0x00, 0x01, 0x00,
0x00, 0x20, 0x00, 0x08,
0x00, 0xB4, 0x03, 0x00, 0x30, 0x00, 0x01, 0x00, 0x00, 0x20, 0x00, 0x08,
0x00, 0xB8, 0x03, 0x00,
0x30, 0x05, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, 0x00, 0xBC, 0x03, 0x00,
0x30, 0x05, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08, 0x00, 0xC0, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08,
0x00, 0x84, 0x03, 0x00, 0x30, 0x3B, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08,
0x00, 0x08, 0x07, 0x00,
0x30, 0x03, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, 0x00, 0x0C, 0x07, 0x00,
0x30, 0x00, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08, 0x00, 0x14, 0x07, 0x00, 0x30, 0x20, 0x00, 0x00,
0x00, 0x20, 0x00, 0x08,
0x00, 0x1C, 0x07, 0x00, 0x30, 0x1A, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08,
0x00, 0x70, 0x0D, 0x00,
0x30, 0x01, 0x00, 0x00, 0x00, 0x25, 0x00, 0x28, 0x00, 0x10, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x02, 0x00, 0x90, 0x00, 0x00, 0x00, 0x2B, 0xFF, 0x2B, 0xFF, 0x2B,
0xED, 0x00, 0x00, 0x2B,
0xFB, 0x00, 0x00, 0x2B, 0xC5, 0x00, 0x00, 0x2B, 0x05, 0x80, 0x70, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x24, 0xD3, 0x2E, 0xC0, 0x2C, 0x3B, 0x08, 0xF0, 0x3B, 0x09, 0x24,
0xBB, 0x3B, 0x0B, 0x24,
0xAA, 0x3B, 0x1F, 0xF8, 0x00, 0x3B, 0x3F, 0xF0, 0x00, 0x3B, 0x35, 0xC0,
0x00, 0x38, 0x80, 0x2C,
0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x38, 0x80, 0x2C, 0x70, 0x00,
0x00, 0x00, 0x00, 0xC0,
0x3A, 0x80, 0x2C, 0x70, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x3B, 0x0A, 0x80,
0x2E, 0x83, 0x24, 0xDB,
0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0xC3, 0x2C, 0x31, 0x83, 0x2C, 0x70,
0x00, 0x00, 0x00, 0x00,
0xCB, 0x33, 0x1B, 0x83, 0x2C, 0x70, 0x00, 0x00, 0x00, 0x00, 0xCB, 0x31,
0x83, 0x2C, 0x70, 0x00,
0x00, 0x00, 0x00, 0xCB, 0x00, 0x33, 0x1E, 0x83, 0x2E, 0x25, 0xFF, 0xC4,
0x00, 0x2F, 0x06, 0x84,
0x2E, 0x00, 0x00, 0x10, 0x20, 0x29, 0x00, 0x04, 0x00, 0x10, 0x00, 0x00,
0x00, 0x23, 0x00, 0x00,
0x00, 0x21, 0x00, 0x10, 0x00, 0x48, 0x03, 0x00, 0x30, 0xFF, 0xF0, 0xFF,
0xFF, 0x00, 0x00, 0x00,
0x00, 0x00, 0x04, 0x00, 0x00, 0x21, 0x00, 0x10, 0x00, 0x4C, 0x03, 0x00,
0x30, 0xFF, 0xF0, 0xFF,
0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x21, 0x00, 0x10,
0x00, 0x20, 0x03, 0x00,
0x30, 0x7F, 0x00, 0xFC, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x80, 0x10, 0x00,
0x00, 0x20, 0x00, 0x08,
0x00, 0x24, 0x03, 0x00, 0x30, 0x08, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08,
0x00, 0x1C, 0x07, 0x00,
0x30, 0x1A, 0x00, 0x00, 0x00, 0x21, 0x00, 0x10, 0x00, 0x20, 0x03, 0x00,
0x30, 0xC3, 0xFF, 0xFF,
0xFF, 0x00, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08,
0x00, 0x80, 0x03, 0x00,
0x30, 0x02, 0x00, 0x00, 0x00, 0x24, 0x00, 0x84, 0x00, 0x31, 0x65, 0x77,
0x77, 0x77, 0x78, 0x88,
0x77, 0x77, 0x76, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x78, 0x77, 0x67,
0x66, 0x66, 0x66, 0x66,
0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x76, 0x67, 0x66, 0x66, 0x66, 0x66,
0x66, 0x77, 0x66, 0x66,
0x66, 0x66, 0x67, 0x66, 0x66, 0x66, 0x66, 0x66, 0x76, 0x76, 0x66, 0x56,
0x66, 0x66, 0x56, 0x55,
0x65, 0x66, 0x66, 0x66, 0x65, 0x66, 0x66, 0x55, 0x66, 0x66, 0x65, 0x66,
0x76, 0x76, 0x77, 0x77,
0x66, 0x66, 0x66, 0x76, 0x67, 0x66, 0x77, 0x67, 0x66, 0x66, 0x66, 0x56,
0x65, 0x66, 0x65, 0x66,
0x66, 0x55, 0x55, 0x54, 0x55, 0x65, 0x66, 0x66, 0x66, 0x76, 0x77, 0x87,
0x88, 0x77, 0x66, 0x66,
0x66, 0x66, 0x66, 0x66, 0x66, 0x65, 0x66, 0x55, 0x55, 0x65, 0x56, 0x55,
0x55, 0x55, 0x54, 0x45,
0x54, 0x55, 0x55, 0x55, 0x66, 0x66, 0x66, 0x66, 0x66, 0x77, 0x77, 0x77,
0x66, 0x26, 0x00, 0x28,
0x00, 0xFF, 0x00, 0x0F, 0x00, 0xF0, 0xF0, 0x0F, 0x00, 0x20, 0x00, 0x00,
0x00, 0x30, 0x01, 0x02,
0x00, 0x2C, 0x01, 0x28, 0x00, 0x20, 0x80, 0x00, 0x00, 0x0A, 0x00, 0x02,
0x00, 0x0B, 0x00, 0x19,
0x00, 0x40, 0x1F, 0x10, 0x27, 0x00, 0x0F, 0x03, 0x00,
};
/* Known interrupts */
static unsigned char empty_interrupt[] = {
0x00, 0x00, 0x00, 0x00, 0x00,
};
static unsigned char interrupt1[] = {
0x02, 0x00, 0x0E, 0x00, 0xF0,
};
static unsigned char interrupt2[] = {
0x02, 0x04, 0x0A, 0x00, 0xF0,
};
static unsigned char interrupt3[] = {
0x02, 0x00, 0x0A, 0x00, 0xF0,
};

View file

@ -305,6 +305,9 @@ extern struct fp_img_driver upektc_img_driver;
#ifdef ENABLE_ETES603
extern struct fp_img_driver etes603_driver;
#endif
#ifdef ENABLE_VFS0050
extern struct fp_img_driver vfs0050_driver;
#endif
extern libusb_context *fpi_usb_ctx;
extern GSList *opened_devices;