From aab3daa28b4b45a94f7142eadfef76343c1b13d3 Mon Sep 17 00:00:00 2001 From: Vasily Khoruzhick Date: Sat, 19 Sep 2015 10:15:35 -0700 Subject: [PATCH] upeksonly: move regwrite sequences into a header --- libfprint/Makefile.am | 2 +- libfprint/drivers/upeksonly.c | 99 +------------------------- libfprint/drivers/upeksonly.h | 126 ++++++++++++++++++++++++++++++++++ 3 files changed, 128 insertions(+), 99 deletions(-) create mode 100644 libfprint/drivers/upeksonly.h diff --git a/libfprint/Makefile.am b/libfprint/Makefile.am index 6685665..ea6e678 100644 --- a/libfprint/Makefile.am +++ b/libfprint/Makefile.am @@ -5,7 +5,7 @@ MOSTLYCLEANFILES = $(udev_rules_DATA) UPEKE2_SRC = drivers/upeke2.c UPEKTS_SRC = drivers/upekts.c UPEKTC_SRC = drivers/upektc.c drivers/upektc.h -UPEKSONLY_SRC = drivers/upeksonly.c +UPEKSONLY_SRC = drivers/upeksonly.c drivers/upeksonly.h URU4000_SRC = drivers/uru4000.c AES1610_SRC = drivers/aes1610.c AES1660_SRC = drivers/aes1660.c drivers/aes1660.h diff --git a/libfprint/drivers/upeksonly.c b/libfprint/drivers/upeksonly.c index 84f864b..8f0c0c2 100644 --- a/libfprint/drivers/upeksonly.c +++ b/libfprint/drivers/upeksonly.c @@ -30,6 +30,7 @@ #include +#include "upeksonly.h" #include "driver_ids.h" #define CTRL_TIMEOUT 1000 @@ -96,11 +97,6 @@ struct sonly_dev { }; }; -struct sonly_regwrite { - uint8_t reg; - uint8_t value; -}; - /***** IMAGE PROCESSING *****/ static void free_img_transfers(struct sonly_dev *sdev) @@ -663,51 +659,6 @@ static void sm_await_intr(struct fpi_ssm *ssm) /***** AWAIT FINGER *****/ -static const struct sonly_regwrite awfsm_2016_writev_1[] = { - { 0x0a, 0x00 }, { 0x0a, 0x00 }, { 0x09, 0x20 }, { 0x03, 0x3b }, - { 0x00, 0x67 }, { 0x00, 0x67 }, -}; - -static const struct sonly_regwrite awfsm_1000_writev_1[] = { - /* Initialize sensor settings */ - { 0x0a, 0x00 }, { 0x09, 0x20 }, { 0x03, 0x37 }, { 0x00, 0x5f }, - { 0x01, 0x6e }, { 0x01, 0xee }, { 0x0c, 0x13 }, { 0x0d, 0x0d }, - { 0x0e, 0x0e }, { 0x0f, 0x0d }, - - { 0x13, 0x05 }, { 0x13, 0x45 }, - - /* Initialize finger detection registers (not enabling yet) */ - { 0x30, 0xe0 }, { 0x15, 0x26 }, - - { 0x12, 0x01 }, { 0x20, 0x01 }, { 0x07, 0x10 }, - { 0x10, 0x00 }, { 0x11, 0xbf }, -}; - -static const struct sonly_regwrite awfsm_2016_writev_2[] = { - { 0x01, 0xc6 }, { 0x0c, 0x13 }, { 0x0d, 0x0d }, { 0x0e, 0x0e }, - { 0x0f, 0x0d }, { 0x0b, 0x00 }, -}; - -static const struct sonly_regwrite awfsm_1000_writev_2[] = { - /* Enable finger detection */ - { 0x30, 0xe1 }, { 0x15, 0x06 }, { 0x15, 0x86 }, -}; - -static const struct sonly_regwrite awfsm_2016_writev_3[] = { - { 0x13, 0x45 }, { 0x30, 0xe0 }, { 0x12, 0x01 }, { 0x20, 0x01 }, - { 0x09, 0x20 }, { 0x0a, 0x00 }, { 0x30, 0xe0 }, { 0x20, 0x01 }, -}; - -static const struct sonly_regwrite awfsm_2016_writev_4[] = { - { 0x08, 0x00 }, { 0x10, 0x00 }, { 0x12, 0x01 }, { 0x11, 0xbf }, - { 0x12, 0x01 }, { 0x07, 0x10 }, { 0x07, 0x10 }, { 0x04, 0x00 },\ - { 0x05, 0x00 }, { 0x0b, 0x00 }, - - /* enter finger detection mode */ - { 0x15, 0x20 }, { 0x30, 0xe1 }, { 0x15, 0x24 }, { 0x15, 0x04 }, - { 0x15, 0x84 }, -}; - enum awfsm_2016_states { AWFSM_2016_WRITEV_1, AWFSM_2016_READ_01, @@ -789,16 +740,6 @@ static void awfsm_1000_run_state(struct fpi_ssm *ssm) /***** CAPTURE MODE *****/ -static const struct sonly_regwrite capsm_2016_writev[] = { - /* enter capture mode */ - { 0x09, 0x28 }, { 0x13, 0x55 }, { 0x0b, 0x80 }, { 0x04, 0x00 }, - { 0x05, 0x00 }, -}; - -static const struct sonly_regwrite capsm_1000_writev[] = { - { 0x08, 0x80 }, { 0x13, 0x55 }, { 0x0b, 0x80 }, /* Enter capture mode */ -}; - enum capsm_2016_states { CAPSM_2016_INIT, CAPSM_2016_WRITE_15, @@ -903,18 +844,6 @@ static void capsm_1000_run_state(struct fpi_ssm *ssm) /***** DEINITIALIZATION *****/ -static const struct sonly_regwrite deinitsm_2016_writev[] = { - /* reset + enter low power mode */ - { 0x0b, 0x00 }, { 0x09, 0x20 }, { 0x13, 0x45 }, { 0x13, 0x45 }, -}; - -static const struct sonly_regwrite deinitsm_1000_writev[] = { - { 0x15, 0x26 }, { 0x30, 0xe0 }, /* Disable finger detection */ - - { 0x0b, 0x00 }, { 0x13, 0x45 }, { 0x08, 0x00 }, /* Disable capture mode */ -}; - - enum deinitsm_2016_states { DEINITSM_2016_WRITEV, DEINITSM_2016_NUM_STATES, @@ -945,32 +874,6 @@ static void deinitsm_1000_run_state(struct fpi_ssm *ssm) /***** INITIALIZATION *****/ -static const struct sonly_regwrite initsm_2016_writev_1[] = { - { 0x49, 0x00 }, - - /* BSAPI writes different values to register 0x3e each time. I initially - * thought this was some kind of clever authentication, but just blasting - * these sniffed values each time seems to work. */ - { 0x3e, 0x83 }, { 0x3e, 0x4f }, { 0x3e, 0x0f }, { 0x3e, 0xbf }, - { 0x3e, 0x45 }, { 0x3e, 0x35 }, { 0x3e, 0x1c }, { 0x3e, 0xae }, - - { 0x44, 0x01 }, { 0x43, 0x06 }, { 0x43, 0x05 }, { 0x43, 0x04 }, - { 0x44, 0x00 }, { 0x0b, 0x00 }, -}; - -static const struct sonly_regwrite initsm_1000_writev_1[] = { - { 0x49, 0x00 }, /* Encryption disabled */ - - /* Setting encryption key. Doesn't need to be random since we don't use any - * encryption. */ - { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, - { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, - - { 0x04, 0x00 }, { 0x05, 0x00 }, - - { 0x0b, 0x00 }, { 0x08, 0x00 }, /* Initialize capture control registers */ -}; - enum initsm_2016_states { INITSM_2016_WRITEV_1, INITSM_2016_READ_09, diff --git a/libfprint/drivers/upeksonly.h b/libfprint/drivers/upeksonly.h new file mode 100644 index 0000000..ac00da2 --- /dev/null +++ b/libfprint/drivers/upeksonly.h @@ -0,0 +1,126 @@ +/* + * UPEK TouchStrip Sensor-Only driver for libfprint + * Copyright (C) 2008 Daniel Drake + * + * TCS4C (USB ID 147e:1000) support: + * Copyright (C) 2010 Hugo Grostabussiat + * + * 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 + */ + +struct sonly_regwrite { + uint8_t reg; + uint8_t value; +}; + +/***** AWAIT FINGER *****/ + +static const struct sonly_regwrite awfsm_2016_writev_1[] = { + { 0x0a, 0x00 }, { 0x0a, 0x00 }, { 0x09, 0x20 }, { 0x03, 0x3b }, + { 0x00, 0x67 }, { 0x00, 0x67 }, +}; + +static const struct sonly_regwrite awfsm_1000_writev_1[] = { + /* Initialize sensor settings */ + { 0x0a, 0x00 }, { 0x09, 0x20 }, { 0x03, 0x37 }, { 0x00, 0x5f }, + { 0x01, 0x6e }, { 0x01, 0xee }, { 0x0c, 0x13 }, { 0x0d, 0x0d }, + { 0x0e, 0x0e }, { 0x0f, 0x0d }, + + { 0x13, 0x05 }, { 0x13, 0x45 }, + + /* Initialize finger detection registers (not enabling yet) */ + { 0x30, 0xe0 }, { 0x15, 0x26 }, + + { 0x12, 0x01 }, { 0x20, 0x01 }, { 0x07, 0x10 }, + { 0x10, 0x00 }, { 0x11, 0xbf }, +}; + +static const struct sonly_regwrite awfsm_2016_writev_2[] = { + { 0x01, 0xc6 }, { 0x0c, 0x13 }, { 0x0d, 0x0d }, { 0x0e, 0x0e }, + { 0x0f, 0x0d }, { 0x0b, 0x00 }, +}; + +static const struct sonly_regwrite awfsm_1000_writev_2[] = { + /* Enable finger detection */ + { 0x30, 0xe1 }, { 0x15, 0x06 }, { 0x15, 0x86 }, +}; + +static const struct sonly_regwrite awfsm_2016_writev_3[] = { + { 0x13, 0x45 }, { 0x30, 0xe0 }, { 0x12, 0x01 }, { 0x20, 0x01 }, + { 0x09, 0x20 }, { 0x0a, 0x00 }, { 0x30, 0xe0 }, { 0x20, 0x01 }, +}; + +static const struct sonly_regwrite awfsm_2016_writev_4[] = { + { 0x08, 0x00 }, { 0x10, 0x00 }, { 0x12, 0x01 }, { 0x11, 0xbf }, + { 0x12, 0x01 }, { 0x07, 0x10 }, { 0x07, 0x10 }, { 0x04, 0x00 },\ + { 0x05, 0x00 }, { 0x0b, 0x00 }, + + /* enter finger detection mode */ + { 0x15, 0x20 }, { 0x30, 0xe1 }, { 0x15, 0x24 }, { 0x15, 0x04 }, + { 0x15, 0x84 }, +}; + +/***** CAPTURE MODE *****/ + +static const struct sonly_regwrite capsm_2016_writev[] = { + /* enter capture mode */ + { 0x09, 0x28 }, { 0x13, 0x55 }, { 0x0b, 0x80 }, { 0x04, 0x00 }, + { 0x05, 0x00 }, +}; + +static const struct sonly_regwrite capsm_1000_writev[] = { + { 0x08, 0x80 }, { 0x13, 0x55 }, { 0x0b, 0x80 }, /* Enter capture mode */ +}; + +/***** DEINITIALIZATION *****/ + +static const struct sonly_regwrite deinitsm_2016_writev[] = { + /* reset + enter low power mode */ + { 0x0b, 0x00 }, { 0x09, 0x20 }, { 0x13, 0x45 }, { 0x13, 0x45 }, +}; + +static const struct sonly_regwrite deinitsm_1000_writev[] = { + { 0x15, 0x26 }, { 0x30, 0xe0 }, /* Disable finger detection */ + + { 0x0b, 0x00 }, { 0x13, 0x45 }, { 0x08, 0x00 }, /* Disable capture mode */ +}; + +/***** INITIALIZATION *****/ + +static const struct sonly_regwrite initsm_2016_writev_1[] = { + { 0x49, 0x00 }, + + /* BSAPI writes different values to register 0x3e each time. I initially + * thought this was some kind of clever authentication, but just blasting + * these sniffed values each time seems to work. */ + { 0x3e, 0x83 }, { 0x3e, 0x4f }, { 0x3e, 0x0f }, { 0x3e, 0xbf }, + { 0x3e, 0x45 }, { 0x3e, 0x35 }, { 0x3e, 0x1c }, { 0x3e, 0xae }, + + { 0x44, 0x01 }, { 0x43, 0x06 }, { 0x43, 0x05 }, { 0x43, 0x04 }, + { 0x44, 0x00 }, { 0x0b, 0x00 }, +}; + +static const struct sonly_regwrite initsm_1000_writev_1[] = { + { 0x49, 0x00 }, /* Encryption disabled */ + + /* Setting encryption key. Doesn't need to be random since we don't use any + * encryption. */ + { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, + { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, + + { 0x04, 0x00 }, { 0x05, 0x00 }, + + { 0x0b, 0x00 }, { 0x08, 0x00 }, /* Initialize capture control registers */ +};