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
Vasily Khoruzhick
parent
76269decdd
commit
49a46668ad
7 changed files with 1198 additions and 1 deletions
13
configure.ac
13
configure.ac
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@ -23,7 +23,7 @@ AC_SUBST(lt_major)
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AC_SUBST(lt_revision)
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AC_SUBST(lt_revision)
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AC_SUBST(lt_age)
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AC_SUBST(lt_age)
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all_drivers="upekts upektc upeksonly vcom5s uru4000 fdu2000 aes1610 aes1660 aes2501 aes2550 aes2660 aes3500 aes4000 vfs101 vfs301 vfs5011 upektc_img etes603"
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all_drivers="upekts upektc upeksonly vcom5s uru4000 fdu2000 aes1610 aes1660 aes2501 aes2550 aes2660 aes3500 aes4000 vfs101 vfs301 vfs5011 upektc_img etes603 vfs0050"
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require_imaging='no'
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require_imaging='no'
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require_aeslib='no'
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require_aeslib='no'
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@ -48,6 +48,7 @@ enable_vfs301='no'
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enable_vfs5011='no'
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enable_vfs5011='no'
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enable_upektc_img='no'
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enable_upektc_img='no'
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enable_etes603='no'
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enable_etes603='no'
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enable_vfs0050='no'
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AC_ARG_WITH([drivers],[AS_HELP_STRING([--with-drivers],
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AC_ARG_WITH([drivers],[AS_HELP_STRING([--with-drivers],
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[List of drivers to enable])],
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[List of drivers to enable])],
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@ -150,6 +151,10 @@ for driver in `echo ${drivers} | sed -e 's/,/ /g' -e 's/,$//g'`; do
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AC_DEFINE([ENABLE_ETES603], [], [Build EgisTec ES603 driver])
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AC_DEFINE([ENABLE_ETES603], [], [Build EgisTec ES603 driver])
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enable_etes603="yes"
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enable_etes603="yes"
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;;
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;;
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vfs0050)
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AC_DEFINE([ENABLE_VFS0050], [], [Build Validity VFS0050 driver])
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enable_vfs0050="yes"
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;;
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esac
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esac
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done
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done
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@ -175,6 +180,7 @@ AM_CONDITIONAL([ENABLE_VFS301], [test "$enable_vfs301" = "yes"])
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AM_CONDITIONAL([ENABLE_VFS5011], [test "$enable_vfs5011" = "yes"])
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AM_CONDITIONAL([ENABLE_VFS5011], [test "$enable_vfs5011" = "yes"])
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AM_CONDITIONAL([ENABLE_UPEKTC_IMG], [test "$enable_upektc_img" = "yes"])
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AM_CONDITIONAL([ENABLE_UPEKTC_IMG], [test "$enable_upektc_img" = "yes"])
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AM_CONDITIONAL([ENABLE_ETES603], [test "$enable_etes603" = "yes"])
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AM_CONDITIONAL([ENABLE_ETES603], [test "$enable_etes603" = "yes"])
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AM_CONDITIONAL([ENABLE_VFS0050], [test "$enable_vfs0050" = "yes"])
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PKG_CHECK_MODULES(LIBUSB, [libusb-1.0 >= 0.9.1])
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PKG_CHECK_MODULES(LIBUSB, [libusb-1.0 >= 0.9.1])
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@ -396,6 +402,11 @@ if test x$enable_etes603 != xno ; then
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else
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else
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AC_MSG_NOTICE([ etes603 driver disabled])
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AC_MSG_NOTICE([ etes603 driver disabled])
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fi
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fi
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if test x$enable_vfs0050 != xno ; then
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AC_MSG_NOTICE([** vfs0050 driver enabled])
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else
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AC_MSG_NOTICE([ vfs0050 driver disabled])
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fi
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if test x$require_aeslib != xno ; then
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if test x$require_aeslib != xno ; then
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AC_MSG_NOTICE([** aeslib helper functions enabled])
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AC_MSG_NOTICE([** aeslib helper functions enabled])
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else
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else
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@ -21,6 +21,7 @@ VFS301_SRC = drivers/vfs301.c drivers/vfs301_proto.c drivers/vfs301_proto.h dri
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VFS5011_SRC = drivers/vfs5011.c drivers/vfs5011_proto.h
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VFS5011_SRC = drivers/vfs5011.c drivers/vfs5011_proto.h
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UPEKTC_IMG_SRC = drivers/upektc_img.c drivers/upektc_img.h
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UPEKTC_IMG_SRC = drivers/upektc_img.c drivers/upektc_img.h
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ETES603_SRC = drivers/etes603.c
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ETES603_SRC = drivers/etes603.c
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VFS0050_SRC = drivers/vfs0050.c drivers/vfs0050.h
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EXTRA_DIST = \
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EXTRA_DIST = \
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$(UPEKE2_SRC) \
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$(UPEKE2_SRC) \
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@ -42,6 +43,7 @@ EXTRA_DIST = \
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$(VFS5011_SRC) \
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$(VFS5011_SRC) \
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$(UPEKTC_IMG_SRC) \
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$(UPEKTC_IMG_SRC) \
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$(ETES603_SRC) \
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$(ETES603_SRC) \
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$(VFS0050_SRC) \
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drivers/aesx660.c \
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drivers/aesx660.c \
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drivers/aesx660.h \
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drivers/aesx660.h \
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drivers/aes3k.c \
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drivers/aes3k.c \
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@ -184,6 +186,10 @@ if ENABLE_ETES603
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DRIVER_SRC += $(ETES603_SRC)
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DRIVER_SRC += $(ETES603_SRC)
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endif
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endif
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if ENABLE_VFS0050
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DRIVER_SRC += $(VFS0050_SRC)
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endif
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if REQUIRE_PIXMAN
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if REQUIRE_PIXMAN
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OTHER_SRC += pixman.c
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OTHER_SRC += pixman.c
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libfprint_la_CFLAGS += $(IMAGING_CFLAGS)
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libfprint_la_CFLAGS += $(IMAGING_CFLAGS)
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@ -398,6 +398,9 @@ static struct fp_img_driver * const img_drivers[] = {
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#ifdef ENABLE_ETES603
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#ifdef ENABLE_ETES603
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&etes603_driver,
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&etes603_driver,
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#endif
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#endif
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#ifdef ENABLE_VFS0050
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&vfs0050_driver,
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#endif
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/*#ifdef ENABLE_FDU2000
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/*#ifdef ENABLE_FDU2000
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&fdu2000_driver,
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&fdu2000_driver,
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#endif
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#endif
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@ -40,6 +40,7 @@ enum {
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UPEKTC_IMG_ID = 17,
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UPEKTC_IMG_ID = 17,
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ETES603_ID = 18,
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ETES603_ID = 18,
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VFS5011_ID = 19,
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VFS5011_ID = 19,
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VFS0050_ID = 20,
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};
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};
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#endif
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#endif
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791
libfprint/drivers/vfs0050.c
Normal file
791
libfprint/drivers/vfs0050.c
Normal file
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@ -0,0 +1,791 @@
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/*
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* Validity VFS0050 driver for libfprint
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* Copyright (C) 2015-2016 Konstantin Semenov <zemen17@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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#define FP_COMPONENT "vfs0050"
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#include <errno.h>
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#include <string.h>
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#include <fp_internal.h>
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#include <assembling.h>
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#include "driver_ids.h"
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#include "vfs0050.h"
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/* USB functions */
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/* Callback for async_write */
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static void async_write_callback(struct libusb_transfer *transfer)
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{
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struct fpi_ssm *ssm = transfer->user_data;
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struct fp_img_dev *idev = ssm->priv;
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int transferred = transfer->actual_length, error =
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transfer->status, len = transfer->length;
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if (error != 0) {
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fp_err("USB write transfer: %s", libusb_error_name(error));
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fpi_imgdev_session_error(idev, -EIO);
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fpi_ssm_mark_aborted(ssm, -EIO);
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return;
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}
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if (transferred != len) {
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fp_err("Written only %d of %d bytes", transferred, len);
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fpi_imgdev_session_error(idev, -EIO);
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fpi_ssm_mark_aborted(ssm, -EIO);
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return;
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}
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fpi_ssm_next_state(ssm);
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}
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/* Send data to EP1, the only out endpoint */
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static void async_write(struct fpi_ssm *ssm, void *data, int len)
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{
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struct fp_img_dev *idev = ssm->priv;
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struct libusb_device_handle *udev = idev->udev;
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struct vfs_dev_t *vdev = idev->priv;
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vdev->transfer = libusb_alloc_transfer(0);
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vdev->transfer->flags |= LIBUSB_TRANSFER_FREE_TRANSFER;
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libusb_fill_bulk_transfer(vdev->transfer, udev, 0x01, data, len,
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async_write_callback, ssm, VFS_USB_TIMEOUT);
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libusb_submit_transfer(vdev->transfer);
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}
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/* Callback for async_read */
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static void async_read_callback(struct libusb_transfer *transfer)
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{
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struct fpi_ssm *ssm = transfer->user_data;
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struct fp_img_dev *idev = ssm->priv;
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int transferred = transfer->actual_length, error =
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transfer->status, len = transfer->length;
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int ep = transfer->endpoint;
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if (error != 0) {
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fp_err("USB read transfer on endpoint %d: %s", ep - 0x80,
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libusb_error_name(error));
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fpi_imgdev_session_error(idev, -EIO);
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fpi_ssm_mark_aborted(ssm, -EIO);
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return;
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}
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if (transferred != len) {
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fp_err("Received %d instead of %d bytes", transferred, len);
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fpi_imgdev_session_error(idev, -EIO);
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fpi_ssm_mark_aborted(ssm, -EIO);
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return;
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}
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fpi_ssm_next_state(ssm);
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}
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/* Receive data from the given ep and compare with expected */
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static void async_read(struct fpi_ssm *ssm, int ep, void *data, int len)
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{
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struct fp_img_dev *idev = ssm->priv;
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struct libusb_device_handle *udev = idev->udev;
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struct vfs_dev_t *vdev = idev->priv;
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ep |= LIBUSB_ENDPOINT_IN;
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vdev->transfer = libusb_alloc_transfer(0);
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vdev->transfer->flags |= LIBUSB_TRANSFER_FREE_TRANSFER;
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/* 0x83 is the only interrupt endpoint */
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if (ep == EP3_IN)
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libusb_fill_interrupt_transfer(vdev->transfer, udev, ep, data,
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len, async_read_callback, ssm,
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VFS_USB_TIMEOUT);
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else
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libusb_fill_bulk_transfer(vdev->transfer, udev, ep, data, len,
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async_read_callback, ssm,
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VFS_USB_TIMEOUT);
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libusb_submit_transfer(vdev->transfer);
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}
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/* Callback for async_read */
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static void async_abort_callback(struct libusb_transfer *transfer)
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{
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struct fpi_ssm *ssm = transfer->user_data;
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struct fp_img_dev *idev = ssm->priv;
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int transferred = transfer->actual_length, error = transfer->status;
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int ep = transfer->endpoint;
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/* In normal case endpoint is empty */
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if (error == LIBUSB_TRANSFER_TIMED_OUT) {
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fpi_ssm_next_state(ssm);
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return;
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}
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if (error != 0) {
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fp_err("USB write transfer: %s", libusb_error_name(error));
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fpi_imgdev_session_error(idev, -EIO);
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fpi_ssm_mark_aborted(ssm, -EIO);
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return;
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}
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/* Don't stop process, only print warning */
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if (transferred > 0)
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fp_warn("Endpoint %d had extra %d bytes", ep - 0x80,
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transferred);
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fpi_ssm_jump_to_state(ssm, ssm->cur_state);
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}
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/* Receive data from the given ep and compare with expected */
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static void async_abort(struct fpi_ssm *ssm, int ep)
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{
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struct fp_img_dev *idev = ssm->priv;
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struct libusb_device_handle *udev = idev->udev;
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struct vfs_dev_t *vdev = idev->priv;
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int len = VFS_USB_BUFFER_SIZE;
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unsigned char *data = g_malloc(VFS_USB_BUFFER_SIZE);
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ep |= LIBUSB_ENDPOINT_IN;
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vdev->transfer = libusb_alloc_transfer(0);
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vdev->transfer->flags |=
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LIBUSB_TRANSFER_FREE_TRANSFER | LIBUSB_TRANSFER_FREE_BUFFER;
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/* 0x83 is the only interrupt endpoint */
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if (ep == EP3_IN)
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libusb_fill_interrupt_transfer(vdev->transfer, udev, ep, data,
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len, async_abort_callback, ssm,
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VFS_USB_ABORT_TIMEOUT);
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else
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libusb_fill_bulk_transfer(vdev->transfer, udev, ep, data, len,
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async_abort_callback, ssm,
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VFS_USB_ABORT_TIMEOUT);
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libusb_submit_transfer(vdev->transfer);
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}
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/* Image processing functions */
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/* Pixel getter for fpi_assemble_lines */
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static unsigned char vfs0050_get_pixel(struct fpi_line_asmbl_ctx *ctx,
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GSList * line, unsigned int x)
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{
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return ((struct vfs_line *)line->data)->data[x];
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}
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/* Deviation getter for fpi_assemble_lines */
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static int vfs0050_get_difference(struct fpi_line_asmbl_ctx *ctx,
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GSList * line_list_1, GSList * line_list_2)
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{
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struct vfs_line *line1 = line_list_1->data;
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struct vfs_line *line2 = line_list_2->data;
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const int shift = (VFS_IMAGE_WIDTH - VFS_NEXT_LINE_WIDTH) / 2 - 1;
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int res = 0;
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for (int i = 0; i < VFS_NEXT_LINE_WIDTH; ++i) {
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int x =
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(int)line1->next_line_part[i] - (int)line2->data[shift + i];
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res += x * x;
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}
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return res;
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}
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#define VFS_NOISE_THRESHOLD 40
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/* Checks whether line is noise or not using hardware parameters */
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static char is_noise(struct vfs_line *line)
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{
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int val1 = line->noise_hash_1;
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int val2 = line->noise_hash_2;
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if (val1 > VFS_NOISE_THRESHOLD
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&& val1 < 256 - VFS_NOISE_THRESHOLD
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&& val2 > VFS_NOISE_THRESHOLD && val2 < 256 - VFS_NOISE_THRESHOLD)
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return 1;
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return 0;
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}
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/* Parameters for fpi_assemble_lines */
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static struct fpi_line_asmbl_ctx assembling_ctx = {
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.line_width = VFS_IMAGE_WIDTH,
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.max_height = VFS_MAX_HEIGHT,
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.resolution = 10,
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.median_filter_size = 25,
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.max_search_offset = 100,
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||||||
|
.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,
|
||||||
|
};
|
||||||
382
libfprint/drivers/vfs0050.h
Normal file
382
libfprint/drivers/vfs0050.h
Normal file
|
|
@ -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,
|
||||||
|
};
|
||||||
|
|
@ -305,6 +305,9 @@ extern struct fp_img_driver upektc_img_driver;
|
||||||
#ifdef ENABLE_ETES603
|
#ifdef ENABLE_ETES603
|
||||||
extern struct fp_img_driver etes603_driver;
|
extern struct fp_img_driver etes603_driver;
|
||||||
#endif
|
#endif
|
||||||
|
#ifdef ENABLE_VFS0050
|
||||||
|
extern struct fp_img_driver vfs0050_driver;
|
||||||
|
#endif
|
||||||
|
|
||||||
extern libusb_context *fpi_usb_ctx;
|
extern libusb_context *fpi_usb_ctx;
|
||||||
extern GSList *opened_devices;
|
extern GSList *opened_devices;
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue