2007-10-08 15:46:42 +00:00
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/*
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* UPEK TouchStrip driver for libfprint
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2008-02-04 10:24:27 +00:00
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* Copyright (C) 2007-2008 Daniel Drake <dsd@gentoo.org>
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2007-10-08 15:46:42 +00:00
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*
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2007-10-13 15:24:20 +00:00
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* Based in part on libthinkfinger:
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* Copyright (C) 2006-2007 Timo Hoenig <thoenig@suse.de>
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* Copyright (C) 2006 Pavel Machek <pavel@suse.cz>
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2007-10-08 15:46:42 +00:00
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*
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2007-10-13 15:24:20 +00:00
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* LGPL CRC code copied from GStreamer-0.10.10:
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) 2004,2006 Thomas Vander Stichele <thomas at apestaart dot org>
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2007-11-12 23:32:17 +00:00
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2021-05-27 15:49:02 +00:00
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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2007-10-13 15:24:20 +00:00
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*
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2021-05-27 15:49:02 +00:00
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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2007-11-12 23:32:17 +00:00
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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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2007-10-08 15:46:42 +00:00
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*
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2007-11-12 23:32:17 +00:00
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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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2021-05-27 15:49:02 +00:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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2007-10-08 15:46:42 +00:00
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*/
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2007-10-13 15:24:20 +00:00
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#define FP_COMPONENT "upekts"
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2018-05-28 10:07:45 +00:00
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#include "drivers_api.h"
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2018-09-04 12:03:02 +00:00
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#include "upek_proto.h"
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2018-05-23 15:48:55 +00:00
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2019-08-08 20:52:13 +00:00
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#define EP_IN (1 | FPI_USB_ENDPOINT_IN)
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#define EP_OUT (2 | FPI_USB_ENDPOINT_OUT)
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2007-10-13 15:24:20 +00:00
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#define TIMEOUT 5000
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2008-02-04 10:24:27 +00:00
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#define MSG_READ_BUF_SIZE 0x40
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2019-08-08 20:52:13 +00:00
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struct _FpiDeviceUpekts
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{
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FpDevice parent;
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2008-02-04 10:24:27 +00:00
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gboolean enroll_passed;
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2019-08-08 20:52:13 +00:00
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gint enroll_stage;
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2008-02-04 10:24:27 +00:00
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gboolean first_verify_iteration;
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2019-08-08 20:52:13 +00:00
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guint8 seq; /* FIXME: improve/automate seq handling */
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2007-10-13 15:24:20 +00:00
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};
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2019-08-08 20:52:13 +00:00
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G_DECLARE_FINAL_TYPE (FpiDeviceUpekts, fpi_device_upekts, FPI,
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DEVICE_UPEKTS, FpDevice);
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G_DEFINE_TYPE (FpiDeviceUpekts, fpi_device_upekts, FP_TYPE_DEVICE);
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2007-10-13 15:24:20 +00:00
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/*
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* MESSAGE FORMAT
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*
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* Messages to and from the device have the same format.
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*
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* Byte-wise:
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* 'C' 'i' 'a' 'o' A B L <DATA> C1 C2
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*
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2007-10-16 12:41:23 +00:00
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* Ciao prefixes all messages. The rightmost 4 bits of B become the uppermost
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* 4 bits of L, and when combined with the lower 8 bits listed as 'L', L is
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* the length of the data, <DATA> is L bytes long. C1 and C2 are the
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* UDF-CRC16 for the whole message minus the Ciao prefix.
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2007-10-13 15:24:20 +00:00
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*
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* When the device wants to command the driver to do something, it sends
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* a message where B=0 and A!=0. The A value indicates the type of command.
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* If the system is expected to respond to the command, it sends a message back
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* with B=0 and A incremented.
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*
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* When the driver sends a command to the device, A=0 and B is used as a
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* sequence counter. It starts at 0, increments by 0x10 on each command, and
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* wraps around.
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* After each command is sent, the device responds with another message
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* indicating completion of the command including any data that was requested.
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* This message has the same A and B values.
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*
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* When the driver is sending commands as above, and when the device is
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* responding, the <DATA> seems to follow this structure:
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*
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2007-10-16 12:41:23 +00:00
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* 28 L1 L2 0 0 S <INNERDATA>
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2007-10-13 15:24:20 +00:00
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*
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* Where the length of <INNERDATA> is L-3, and S is some kind of subcommand
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2007-10-16 12:41:23 +00:00
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* code. L1 is the least significant bits of L, L2 is the most significant. In
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* the device's response to a command, the subcommand code will be unchanged.
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2007-10-13 15:24:20 +00:00
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*
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* After deducing and documenting the above, I found a few places where the
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* above doesn't hold true. Those are marked with FIXME's below.
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*/
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#define CMD_SEQ_INCREMENT 0x10
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2019-08-08 20:52:13 +00:00
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static FpiUsbTransfer *
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alloc_send_cmd_transfer (FpDevice *dev,
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unsigned char seq_a,
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unsigned char seq_b,
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const unsigned char *data,
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guint16 len)
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2007-10-13 15:24:20 +00:00
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{
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2019-08-08 20:52:13 +00:00
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FpiUsbTransfer *transfer = fpi_usb_transfer_new (dev);
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guint16 crc;
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2018-04-27 11:47:53 +00:00
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const char *ciao = "Ciao";
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2019-11-19 20:13:11 +00:00
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2007-10-16 12:41:23 +00:00
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/* 9 bytes extra for: 4 byte 'Ciao', 1 byte A, 1 byte B | lenHI,
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* 1 byte lenLO, 2 byte CRC */
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2007-10-13 15:24:20 +00:00
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size_t urblen = len + 9;
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2019-11-19 20:13:11 +00:00
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2007-10-13 15:24:20 +00:00
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if (!data && len > 0)
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{
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fp_err ("len>0 but no data?");
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2008-03-10 11:35:58 +00:00
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return NULL;
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2007-10-13 15:24:20 +00:00
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}
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2019-11-19 20:13:11 +00:00
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2019-08-08 20:52:13 +00:00
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fpi_usb_transfer_fill_bulk (transfer, EP_OUT, urblen);
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2019-11-19 20:13:11 +00:00
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2007-10-13 15:24:20 +00:00
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/* Write header */
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2019-08-08 20:52:13 +00:00
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memcpy (transfer->buffer, ciao, strlen (ciao));
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transfer->buffer[4] = seq_a;
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transfer->buffer[5] = seq_b | ((len & 0xf00) >> 8);
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transfer->buffer[6] = len & 0x00ff;
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2019-11-19 20:13:11 +00:00
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2007-10-13 15:24:20 +00:00
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/* Copy data */
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if (data)
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2019-08-08 20:52:13 +00:00
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memcpy (transfer->buffer + 7, data, len);
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2019-11-19 20:13:11 +00:00
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2007-10-13 15:24:20 +00:00
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/* Append CRC */
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2019-08-08 20:52:13 +00:00
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crc = udf_crc (transfer->buffer + 4, urblen - 6);
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transfer->buffer[urblen - 2] = crc & 0xff;
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transfer->buffer[urblen - 1] = crc >> 8;
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2019-11-19 20:13:11 +00:00
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2008-03-10 11:35:58 +00:00
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return transfer;
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2007-10-13 15:24:20 +00:00
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}
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2019-08-08 20:52:13 +00:00
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static FpiUsbTransfer *
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alloc_send_cmd28_transfer (FpDevice *dev,
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unsigned char subcmd,
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const unsigned char *data,
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guint16 innerlen)
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2007-10-13 15:24:20 +00:00
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{
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2019-08-08 20:52:13 +00:00
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guint16 _innerlen = innerlen;
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2007-10-13 15:24:20 +00:00
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size_t len = innerlen + 6;
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unsigned char *buf = g_malloc0 (len);
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2019-08-08 20:52:13 +00:00
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FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
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guint8 seq = upekdev->seq + CMD_SEQ_INCREMENT;
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FpiUsbTransfer *ret;
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2019-11-19 20:13:11 +00:00
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2007-10-13 15:24:20 +00:00
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fp_dbg ("seq=%02x subcmd=%02x with %d bytes of data", seq, subcmd, innerlen);
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2019-11-19 20:13:11 +00:00
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2019-08-08 20:52:13 +00:00
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_innerlen = innerlen + 3;
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2007-10-13 15:24:20 +00:00
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buf[0] = 0x28;
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2007-10-16 13:34:47 +00:00
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buf[1] = _innerlen & 0x00ff;
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buf[2] = (_innerlen & 0xff00) >> 8;
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2007-10-13 15:24:20 +00:00
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buf[5] = subcmd;
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memcpy (buf + 6, data, innerlen);
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2019-11-19 20:13:11 +00:00
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2019-08-08 20:52:13 +00:00
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ret = alloc_send_cmd_transfer (dev, 0, seq, buf, len);
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2008-02-04 10:24:27 +00:00
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upekdev->seq = seq;
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2019-11-19 20:13:11 +00:00
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2007-10-13 15:24:20 +00:00
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g_free (buf);
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2008-03-10 11:35:58 +00:00
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return ret;
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2007-10-13 15:24:20 +00:00
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}
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2019-08-08 20:52:13 +00:00
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static FpiUsbTransfer *
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alloc_send_cmdresponse_transfer (FpDevice *dev,
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unsigned char seq,
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const unsigned char *data,
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guint8 len)
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2007-10-13 15:24:20 +00:00
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{
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fp_dbg ("seq=%02x len=%d", seq, len);
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2019-08-08 20:52:13 +00:00
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return alloc_send_cmd_transfer (dev, seq, 0, data, len);
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2007-10-13 15:24:20 +00:00
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}
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2019-08-08 20:52:13 +00:00
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enum read_msg_type {
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2008-02-04 10:24:27 +00:00
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READ_MSG_CMD,
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READ_MSG_RESPONSE,
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};
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2007-10-13 15:24:20 +00:00
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2019-08-08 20:52:13 +00:00
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typedef void (*read_msg_cb_fn)(FpDevice *dev,
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enum read_msg_type type,
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guint8 seq,
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unsigned char subcmd,
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unsigned char *data,
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size_t data_len,
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void *user_data,
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GError *error);
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2007-10-13 15:24:20 +00:00
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2008-02-04 10:24:27 +00:00
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struct read_msg_data
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{
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2019-08-08 20:52:13 +00:00
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gssize buflen;
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guint8 *buffer;
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2008-02-04 10:24:27 +00:00
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read_msg_cb_fn callback;
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void *user_data;
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};
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2007-10-13 15:24:20 +00:00
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2019-08-08 20:52:13 +00:00
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static void __read_msg_async (FpDevice *dev,
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struct read_msg_data *udata);
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2007-10-13 15:24:20 +00:00
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2019-08-08 20:52:13 +00:00
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#define READ_MSG_DATA_CB_ERR(dev, udata, error) (udata)->callback (dev, \
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READ_MSG_CMD, 0, 0, NULL, 0, (udata)->user_data, error)
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2008-01-30 14:16:35 +00:00
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2019-08-08 20:52:13 +00:00
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static void
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busy_ack_sent_cb (FpiUsbTransfer *transfer, FpDevice *device,
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gpointer user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
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{
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2019-08-08 20:52:13 +00:00
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struct read_msg_data *udata = user_data;
|
2019-11-19 20:13:11 +00:00
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|
2019-08-08 20:52:13 +00:00
|
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if (error)
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{
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READ_MSG_DATA_CB_ERR (device, udata, error);
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g_free (udata->buffer);
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2008-02-04 10:24:27 +00:00
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g_free (udata);
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}
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else
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{
|
2019-08-08 20:52:13 +00:00
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__read_msg_async (device, udata);
|
2007-10-13 15:24:20 +00:00
|
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}
|
2008-02-04 10:24:27 +00:00
|
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}
|
2007-10-13 15:24:20 +00:00
|
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|
2019-08-08 20:52:13 +00:00
|
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static void
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busy_ack_retry_read (FpDevice *device, struct read_msg_data *udata)
|
2008-02-04 10:24:27 +00:00
|
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{
|
2019-08-08 20:52:13 +00:00
|
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FpiUsbTransfer *transfer;
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transfer = alloc_send_cmdresponse_transfer (device, 0x09, NULL, 0);
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transfer->short_is_error = TRUE;
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fpi_usb_transfer_submit (transfer, TIMEOUT, NULL, busy_ack_sent_cb, udata);
|
2007-10-13 15:24:20 +00:00
|
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}
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|
2008-02-04 10:24:27 +00:00
|
|
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/* Returns 0 if message was handled, 1 if it was a device-busy message, and
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* negative on error. */
|
2019-08-08 20:52:13 +00:00
|
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static void
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__handle_incoming_msg (FpDevice *device,
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struct read_msg_data *udata)
|
2007-10-13 15:24:20 +00:00
|
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{
|
2019-08-08 20:52:13 +00:00
|
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GError *error = NULL;
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|
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guint8 *buf = udata->buffer;
|
2020-05-07 18:13:00 +00:00
|
|
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guint16 len;
|
|
|
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guint16 computed_crc;
|
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|
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guint16 msg_crc;
|
2008-02-04 10:24:27 +00:00
|
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|
unsigned char code_a, code_b;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2020-05-07 18:13:00 +00:00
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g_assert (udata->buflen >= 6);
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len = ((buf[5] & 0xf) << 8) | buf[6];
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g_assert (udata->buflen >= len + 9);
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computed_crc = udf_crc (buf + 4, len + 3);
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msg_crc = (buf[len + 8] << 8) | buf[len + 7];
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|
2008-02-04 10:24:27 +00:00
|
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if (computed_crc != msg_crc)
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|
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{
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fp_err ("CRC failed, got %04x expected %04x", msg_crc, computed_crc);
|
2019-08-08 20:52:13 +00:00
|
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error = fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
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|
"CRC check on message failed");
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goto err;
|
2008-02-04 10:24:27 +00:00
|
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|
}
|
2019-11-19 20:13:11 +00:00
|
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|
2007-10-13 15:24:20 +00:00
|
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|
code_a = buf[4];
|
2007-10-16 12:41:23 +00:00
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|
code_b = buf[5] & 0xf0;
|
2019-08-08 20:52:13 +00:00
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len = ((buf[5] & 0xf) << 8) | buf[6];
|
2007-10-13 15:24:20 +00:00
|
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|
fp_dbg ("A=%02x B=%02x len=%d", code_a, code_b, len);
|
2019-11-19 20:13:11 +00:00
|
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|
2007-10-13 15:24:20 +00:00
|
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|
if (code_a && !code_b)
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|
|
{
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|
|
/* device sends command to driver */
|
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|
fp_dbg ("cmd %x from device to driver", code_a);
|
2019-11-19 20:13:11 +00:00
|
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|
2007-10-13 15:24:20 +00:00
|
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|
if (code_a == 0x08)
|
|
|
|
{
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|
|
|
fp_dbg ("device busy, send busy-ack");
|
2019-08-08 20:52:13 +00:00
|
|
|
busy_ack_retry_read (device, udata);
|
|
|
|
return;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2020-05-08 07:02:03 +00:00
|
|
|
udata->callback (device, READ_MSG_CMD, code_a, 0, buf + 7, len,
|
2019-08-08 20:52:13 +00:00
|
|
|
udata->user_data, NULL);
|
|
|
|
goto done;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
|
|
|
else if (!code_a)
|
|
|
|
{
|
|
|
|
/* device sends response to a previously executed command */
|
|
|
|
unsigned char *innerbuf = buf + 7;
|
|
|
|
unsigned char _subcmd;
|
2019-08-08 20:52:13 +00:00
|
|
|
guint16 innerlen;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2007-10-13 15:24:20 +00:00
|
|
|
if (len < 6)
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
fp_warn ("cmd response too short (%d)", len);
|
|
|
|
error = fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
2019-11-25 20:23:31 +00:00
|
|
|
"CMD response too short (%d)", len);
|
2019-08-08 20:52:13 +00:00
|
|
|
goto err;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
|
|
|
if (innerbuf[0] != 0x28)
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
fp_warn ("cmd response without 28 byte?");
|
|
|
|
error = fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"CMD response without 0x28 byte");
|
|
|
|
goto err;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-11-20 19:59:43 +00:00
|
|
|
/* not really sure what these 2 bytes are. on most people's hardware,
|
|
|
|
* these bytes are always 0. However, Alon Bar-Lev's hardware gives
|
|
|
|
* 0xfb 0xff during the READ28_OB initsm stage. so don't error out
|
|
|
|
* if they are different... */
|
|
|
|
if (innerbuf[3] || innerbuf[4])
|
|
|
|
fp_dbg ("non-zero bytes in cmd response");
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2007-10-16 12:41:23 +00:00
|
|
|
innerlen = innerbuf[1] | (innerbuf[2] << 8);
|
2019-08-08 20:52:13 +00:00
|
|
|
innerlen = innerlen - 3;
|
2007-10-13 15:24:20 +00:00
|
|
|
_subcmd = innerbuf[5];
|
|
|
|
fp_dbg ("device responds to subcmd %x with %d bytes", _subcmd, innerlen);
|
2019-08-08 20:52:13 +00:00
|
|
|
udata->callback (device, READ_MSG_RESPONSE, code_b, _subcmd,
|
2020-05-08 07:02:03 +00:00
|
|
|
innerbuf + 6, innerlen, udata->user_data, NULL);
|
2019-08-08 20:52:13 +00:00
|
|
|
goto done;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fp_err ("don't know how to handle this message");
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Message cannot be processed");
|
|
|
|
goto err;
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2019-08-08 20:52:13 +00:00
|
|
|
g_assert_not_reached ();
|
|
|
|
|
|
|
|
err:
|
|
|
|
READ_MSG_DATA_CB_ERR (device, udata, error);
|
|
|
|
done:
|
|
|
|
g_free (udata->buffer);
|
|
|
|
g_free (udata);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read_msg_extend_cb (FpiUsbTransfer *transfer, FpDevice *device,
|
|
|
|
gpointer user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
struct read_msg_data *udata = user_data;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
fp_err ("extended msg read failed: %s", error->message);
|
|
|
|
READ_MSG_DATA_CB_ERR (device, udata, error);
|
|
|
|
g_free (udata->buffer);
|
|
|
|
g_free (udata);
|
|
|
|
return;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
__handle_incoming_msg (device, udata);
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read_msg_cb (FpiUsbTransfer *transfer, FpDevice *device,
|
|
|
|
gpointer user_data, GError *error)
|
2007-10-13 15:24:20 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
struct read_msg_data *udata = user_data;
|
2020-05-12 09:07:23 +00:00
|
|
|
guint16 payload_len;
|
|
|
|
gsize packet_len;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
fp_err ("async msg read failed: %s", error->message);
|
2008-02-04 10:24:27 +00:00
|
|
|
goto err;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2008-03-10 11:35:58 +00:00
|
|
|
if (transfer->actual_length < 9)
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
fp_err ("async msg read too short (%d)",
|
|
|
|
(gint) transfer->actual_length);
|
|
|
|
error = fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
2021-07-06 18:55:00 +00:00
|
|
|
"Packet from device was too short (%" G_GSSIZE_FORMAT ")",
|
2019-11-25 20:23:31 +00:00
|
|
|
transfer->actual_length);
|
2008-02-04 10:24:27 +00:00
|
|
|
goto err;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-12-03 18:36:26 +00:00
|
|
|
if (strncmp ((char *) udata->buffer, "Ciao", 4) != 0)
|
2019-08-08 20:52:13 +00:00
|
|
|
{
|
2008-02-04 10:24:27 +00:00
|
|
|
fp_err ("no Ciao for you!!");
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Packet from device had incorrect header");
|
2008-02-04 10:24:27 +00:00
|
|
|
goto err;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2020-05-12 09:07:23 +00:00
|
|
|
payload_len = ((udata->buffer[5] & 0xf) << 8) | udata->buffer[6];
|
|
|
|
packet_len = payload_len + 9;
|
2008-03-10 11:35:58 +00:00
|
|
|
if (transfer->actual_length != MSG_READ_BUF_SIZE &&
|
2020-05-12 09:07:23 +00:00
|
|
|
packet_len > transfer->actual_length)
|
2008-03-10 11:35:58 +00:00
|
|
|
{
|
2008-02-04 10:24:27 +00:00
|
|
|
/* Check that the length claimed inside the message is in line with
|
|
|
|
* the amount of data that was transferred over USB. */
|
|
|
|
fp_err ("msg didn't include enough data, expected=%d recv=%d",
|
2020-05-12 09:07:23 +00:00
|
|
|
(gint) packet_len, (gint) transfer->actual_length);
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Packet from device didn't include data");
|
2008-02-04 10:24:27 +00:00
|
|
|
goto err;
|
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
/* We use a 64 byte buffer for reading messages. However, sometimes
|
|
|
|
* messages are longer, in which case we have to do another USB bulk read
|
|
|
|
* to read the remainder. This is handled below. */
|
2020-05-12 09:07:23 +00:00
|
|
|
if (packet_len > MSG_READ_BUF_SIZE)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2020-05-12 09:07:23 +00:00
|
|
|
int needed = packet_len - MSG_READ_BUF_SIZE;
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiUsbTransfer *etransfer = fpi_usb_transfer_new (device);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
fp_dbg ("didn't fit in buffer, need to extend by %d bytes", needed);
|
2020-05-12 09:07:23 +00:00
|
|
|
udata->buffer = g_realloc ((gpointer) udata->buffer, packet_len);
|
|
|
|
udata->buflen = packet_len;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_usb_transfer_fill_bulk_full (etransfer, EP_IN,
|
|
|
|
udata->buffer + MSG_READ_BUF_SIZE,
|
|
|
|
needed, NULL);
|
|
|
|
etransfer->short_is_error = TRUE;
|
|
|
|
fpi_usb_transfer_submit (etransfer, TIMEOUT,
|
|
|
|
NULL,
|
|
|
|
read_msg_extend_cb, udata);
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
__handle_incoming_msg (device, udata);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
return;
|
2008-02-04 10:24:27 +00:00
|
|
|
err:
|
2019-08-08 20:52:13 +00:00
|
|
|
READ_MSG_DATA_CB_ERR (device, udata, error);
|
|
|
|
g_free (udata->buffer);
|
|
|
|
g_free (udata);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
__read_msg_async (FpDevice *device, struct read_msg_data *udata)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiUsbTransfer *transfer = fpi_usb_transfer_new (device);
|
|
|
|
|
|
|
|
if (udata->buflen != MSG_READ_BUF_SIZE)
|
|
|
|
{
|
|
|
|
udata->buffer = g_realloc (udata->buffer, MSG_READ_BUF_SIZE);
|
|
|
|
udata->buflen = MSG_READ_BUF_SIZE;
|
2008-03-10 11:35:58 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_usb_transfer_fill_bulk_full (transfer, EP_IN, udata->buffer, udata->buflen, NULL);
|
|
|
|
fpi_usb_transfer_submit (transfer, TIMEOUT, NULL, read_msg_cb, udata);
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read_msg_async (FpDevice *dev,
|
|
|
|
read_msg_cb_fn callback,
|
|
|
|
void *user_data)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
struct read_msg_data *udata = g_new0 (struct read_msg_data, 1);
|
2008-02-04 10:24:27 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
udata->buflen = 0;
|
|
|
|
udata->buffer = NULL;
|
2008-02-04 10:24:27 +00:00
|
|
|
udata->callback = callback;
|
|
|
|
udata->user_data = user_data;
|
2019-08-08 20:52:13 +00:00
|
|
|
__read_msg_async (dev, udata);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2007-10-13 15:24:20 +00:00
|
|
|
static const unsigned char init_resp03[] = {
|
|
|
|
0x01, 0x00, 0xe8, 0x03, 0x00, 0x00, 0xff, 0x07
|
|
|
|
};
|
|
|
|
static const unsigned char init28_08[] = {
|
|
|
|
0x04, 0x83, 0x00, 0x2c, 0x22, 0x23, 0x97, 0xc9, 0xa7, 0x15, 0xa0, 0x8a,
|
|
|
|
0xab, 0x3c, 0xd0, 0xbf, 0xdb, 0xf3, 0x92, 0x6f, 0xae, 0x3b, 0x1e, 0x44,
|
|
|
|
0xc4
|
|
|
|
};
|
|
|
|
static const unsigned char init28_0c[] = {
|
|
|
|
0x04, 0x03, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
static const unsigned char init28_0b[] = {
|
|
|
|
0x04, 0x03, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
|
|
|
|
0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xf4, 0x01, 0x00, 0x00, 0x64, 0x01, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00,
|
|
|
|
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x0a,
|
|
|
|
0x00, 0x64, 0x00, 0xf4, 0x01, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00
|
|
|
|
};
|
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
/* device initialisation state machine */
|
|
|
|
|
|
|
|
enum initsm_states {
|
|
|
|
WRITE_CTRL400 = 0,
|
|
|
|
READ_MSG03,
|
|
|
|
SEND_RESP03,
|
|
|
|
READ_MSG05,
|
|
|
|
SEND28_06,
|
|
|
|
READ28_06,
|
|
|
|
SEND28_07,
|
|
|
|
READ28_07,
|
|
|
|
SEND28_08,
|
|
|
|
READ28_08,
|
|
|
|
SEND28_0C,
|
|
|
|
READ28_0C,
|
|
|
|
SEND28_0B,
|
|
|
|
READ28_0B,
|
|
|
|
INITSM_NUM_STATES,
|
|
|
|
};
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2018-09-18 12:02:23 +00:00
|
|
|
static void
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_read_msg_response_cb (FpiSsm *ssm,
|
|
|
|
FpDevice *dev,
|
|
|
|
enum read_msg_type type,
|
|
|
|
guint8 seq,
|
|
|
|
unsigned char expect_subcmd,
|
|
|
|
unsigned char subcmd,
|
|
|
|
GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
fpi_ssm_mark_failed (ssm, error);
|
|
|
|
}
|
|
|
|
else if (type != READ_MSG_RESPONSE)
|
|
|
|
{
|
|
|
|
fp_err ("expected response, got %d seq=%x in state %d", type, seq,
|
2018-05-28 10:40:22 +00:00
|
|
|
fpi_ssm_get_cur_state (ssm));
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_ssm_mark_failed (ssm,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Unexpected message type"));
|
|
|
|
}
|
|
|
|
else if (seq != upekdev->seq)
|
|
|
|
{
|
2008-02-04 10:24:27 +00:00
|
|
|
fp_warn ("expected response to subcmd 0x%02x, got response to %02x in "
|
2019-08-08 20:52:13 +00:00
|
|
|
"state %d", expect_subcmd, subcmd,
|
|
|
|
fpi_ssm_get_cur_state (ssm));
|
|
|
|
fpi_ssm_mark_failed (ssm,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Unexpected response subcommand"));
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fpi_ssm_next_state (ssm);
|
2007-10-25 14:35:10 +00:00
|
|
|
}
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read28_0b_cb (FpDevice *dev, enum read_msg_type type,
|
|
|
|
guint8 seq, unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_read_msg_response_cb ((FpiSsm *) user_data, dev, type, seq,
|
|
|
|
0x0b, subcmd, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read28_0c_cb (FpDevice *dev, enum read_msg_type type,
|
|
|
|
guint8 seq, unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_read_msg_response_cb ((FpiSsm *) user_data, dev, type, seq,
|
|
|
|
0x0c, subcmd, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read28_08_cb (FpDevice *dev, enum read_msg_type type,
|
|
|
|
guint8 seq, unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_read_msg_response_cb ((FpiSsm *) user_data, dev, type, seq,
|
|
|
|
0x08, subcmd, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read28_07_cb (FpDevice *dev, enum read_msg_type type,
|
|
|
|
guint8 seq, unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_read_msg_response_cb ((FpiSsm *) user_data, dev, type, seq,
|
|
|
|
0x07, subcmd, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read28_06_cb (FpDevice *dev, enum read_msg_type type,
|
|
|
|
guint8 seq, unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_read_msg_response_cb ((FpiSsm *) user_data, dev, type, seq,
|
|
|
|
0x06, subcmd, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2018-09-18 12:02:23 +00:00
|
|
|
static void
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_read_msg_cmd_cb (FpiSsm *ssm,
|
|
|
|
FpDevice *dev,
|
|
|
|
enum read_msg_type type,
|
|
|
|
guint8 seq,
|
|
|
|
guint8 expected_seq,
|
|
|
|
GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
fpi_ssm_mark_failed (ssm, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
2019-08-08 20:52:13 +00:00
|
|
|
}
|
|
|
|
else if (type != READ_MSG_CMD)
|
|
|
|
{
|
|
|
|
fp_err ("expected command, got %d seq=%x in state %d", type, seq,
|
2018-05-28 10:40:22 +00:00
|
|
|
fpi_ssm_get_cur_state (ssm));
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_ssm_mark_failed (ssm,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Expected command but got response"));
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2008-02-04 10:24:27 +00:00
|
|
|
upekdev->seq = seq;
|
2019-08-08 20:52:13 +00:00
|
|
|
if (seq != expected_seq)
|
|
|
|
{
|
|
|
|
fp_err ("expected seq=%x, got %x in state %d", expected_seq, seq,
|
2018-05-28 10:40:22 +00:00
|
|
|
fpi_ssm_get_cur_state (ssm));
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_ssm_mark_failed (ssm,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Got unexpected sequence number"));
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
fpi_ssm_next_state (ssm);
|
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read_msg05_cb (FpDevice *dev, enum read_msg_type type,
|
|
|
|
guint8 seq, unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_read_msg_cmd_cb ((FpiSsm *) user_data, dev, type, 5, seq, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read_msg03_cb (FpDevice *dev, enum read_msg_type type,
|
|
|
|
guint8 seq, unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_read_msg_cmd_cb ((FpiSsm *) user_data, dev, type, 3, seq, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2018-09-18 12:02:23 +00:00
|
|
|
static void
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_read_msg_handler (FpiSsm *ssm,
|
|
|
|
FpDevice *dev,
|
2018-09-18 12:02:23 +00:00
|
|
|
read_msg_cb_fn callback)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
read_msg_async (dev, callback, ssm);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2018-09-18 12:02:23 +00:00
|
|
|
static void
|
2019-08-08 20:52:13 +00:00
|
|
|
initsm_send_msg28_handler (FpiSsm *ssm,
|
|
|
|
FpDevice *dev,
|
2018-09-18 12:02:23 +00:00
|
|
|
unsigned char subcmd,
|
|
|
|
const unsigned char *data,
|
2019-08-08 20:52:13 +00:00
|
|
|
guint16 innerlen)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiUsbTransfer *transfer;
|
2008-03-10 11:35:58 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
transfer = alloc_send_cmd28_transfer (dev, subcmd, data, innerlen);
|
|
|
|
transfer->ssm = ssm;
|
|
|
|
transfer->short_is_error = TRUE;
|
|
|
|
fpi_usb_transfer_submit (transfer, TIMEOUT, NULL, fpi_ssm_usb_transfer_cb, NULL);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
2019-11-20 17:05:46 +00:00
|
|
|
initsm_run_state (FpiSsm *ssm, FpDevice *dev)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
|
|
|
FpiUsbTransfer *transfer;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2018-05-28 10:40:22 +00:00
|
|
|
switch (fpi_ssm_get_cur_state (ssm))
|
|
|
|
{
|
2008-02-04 10:24:27 +00:00
|
|
|
case WRITE_CTRL400:;
|
2019-08-08 20:52:13 +00:00
|
|
|
transfer = fpi_usb_transfer_new (dev);
|
|
|
|
fpi_usb_transfer_fill_control (transfer,
|
|
|
|
G_USB_DEVICE_DIRECTION_HOST_TO_DEVICE,
|
|
|
|
G_USB_DEVICE_REQUEST_TYPE_VENDOR,
|
|
|
|
G_USB_DEVICE_RECIPIENT_DEVICE,
|
|
|
|
0x0c, 0x100, 0x0400, 1);
|
|
|
|
transfer->ssm = ssm;
|
|
|
|
transfer->short_is_error = TRUE;
|
|
|
|
fpi_usb_transfer_submit (transfer, TIMEOUT, NULL, fpi_ssm_usb_transfer_cb, NULL);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case READ_MSG03:
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_read_msg_handler (ssm, dev, read_msg03_cb);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case SEND_RESP03:;
|
2020-05-07 07:55:13 +00:00
|
|
|
transfer = alloc_send_cmdresponse_transfer (dev, ++upekdev->seq, init_resp03, sizeof (init_resp03));
|
2019-08-08 20:52:13 +00:00
|
|
|
transfer->ssm = ssm;
|
|
|
|
transfer->short_is_error = TRUE;
|
|
|
|
fpi_usb_transfer_submit (transfer, TIMEOUT, NULL, fpi_ssm_usb_transfer_cb, NULL);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case READ_MSG05:
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_read_msg_handler (ssm, dev, read_msg05_cb);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case SEND28_06:;
|
|
|
|
unsigned char dummy28_06 = 0x04;
|
|
|
|
upekdev->seq = 0xf0;
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_send_msg28_handler (ssm, dev, 0x06, &dummy28_06, 1);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case READ28_06:
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_read_msg_handler (ssm, dev, read28_06_cb);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case SEND28_07:;
|
|
|
|
unsigned char dummy28_07 = 0x04;
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_send_msg28_handler (ssm, dev, 0x07, &dummy28_07, 1);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case READ28_07:
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_read_msg_handler (ssm, dev, read28_07_cb);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case SEND28_08:
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_send_msg28_handler (ssm, dev, 0x08, init28_08, sizeof (init28_08));
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case READ28_08:
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_read_msg_handler (ssm, dev, read28_08_cb);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case SEND28_0C:
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_send_msg28_handler (ssm, dev, 0x0c, init28_0c, sizeof (init28_0c));
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case READ28_0C:
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_read_msg_handler (ssm, dev, read28_0c_cb);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case SEND28_0B:
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_send_msg28_handler (ssm, dev, 0x0b, init28_0b, sizeof (init28_0b));
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case READ28_0B:
|
2018-09-18 12:02:23 +00:00
|
|
|
initsm_read_msg_handler (ssm, dev, read28_0b_cb);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static FpiSsm *
|
|
|
|
initsm_new (FpDevice *dev)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-11-20 17:05:46 +00:00
|
|
|
return fpi_ssm_new (dev, initsm_run_state, INITSM_NUM_STATES);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
enum deinitsm_states {
|
|
|
|
SEND_RESP07 = 0,
|
|
|
|
READ_MSG01,
|
|
|
|
DEINITSM_NUM_STATES,
|
|
|
|
};
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
read_msg01_cb (FpDevice *dev, enum read_msg_type type,
|
|
|
|
guint8 seq, unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiSsm *ssm = user_data;
|
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
fpi_ssm_mark_failed (ssm, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
2019-08-08 20:52:13 +00:00
|
|
|
}
|
|
|
|
else if (type != READ_MSG_CMD)
|
|
|
|
{
|
|
|
|
fp_err ("expected command, got %d seq=%x", type, seq);
|
|
|
|
fpi_ssm_mark_failed (ssm, fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Expected command but got response"));
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
2007-10-31 21:51:37 +00:00
|
|
|
}
|
2008-02-04 10:24:27 +00:00
|
|
|
upekdev->seq = seq;
|
2007-10-31 21:51:37 +00:00
|
|
|
if (seq != 1)
|
|
|
|
{
|
|
|
|
fp_err ("expected seq=1, got %x", seq);
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_ssm_mark_failed (ssm, fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
2019-11-25 20:23:31 +00:00
|
|
|
"Got wrong sequence number (%x)",
|
|
|
|
seq));
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
2007-10-31 21:51:37 +00:00
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
fpi_ssm_next_state (ssm);
|
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
2019-11-20 17:05:46 +00:00
|
|
|
deinitsm_state_handler (FpiSsm *ssm, FpDevice *dev)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2018-05-28 10:40:22 +00:00
|
|
|
switch (fpi_ssm_get_cur_state (ssm))
|
|
|
|
{
|
2008-02-04 10:24:27 +00:00
|
|
|
case SEND_RESP07:;
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiUsbTransfer *transfer;
|
2008-02-04 10:24:27 +00:00
|
|
|
unsigned char dummy = 0;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
transfer = alloc_send_cmdresponse_transfer (dev, 0x07, &dummy, 1);
|
|
|
|
transfer->short_is_error = TRUE;
|
|
|
|
transfer->ssm = ssm;
|
|
|
|
fpi_usb_transfer_submit (transfer, TIMEOUT, NULL, fpi_ssm_usb_transfer_cb, NULL);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case READ_MSG01:;
|
2019-08-08 20:52:13 +00:00
|
|
|
read_msg_async (dev, read_msg01_cb, ssm);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
2019-11-20 17:05:46 +00:00
|
|
|
initsm_done (FpiSsm *ssm, FpDevice *dev, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
g_usb_device_release_interface (fpi_device_get_usb_device (dev), 0, 0, NULL);
|
|
|
|
|
|
|
|
fpi_device_open_complete (dev, error);
|
2007-10-31 21:51:37 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static FpiSsm *
|
2019-12-24 00:01:04 +00:00
|
|
|
deinitsm_new (FpDevice *dev, void *user_data)
|
2007-10-31 21:51:37 +00:00
|
|
|
{
|
2019-11-20 17:05:46 +00:00
|
|
|
return fpi_ssm_new (dev, deinitsm_state_handler, DEINITSM_NUM_STATES);
|
2019-08-08 20:52:13 +00:00
|
|
|
}
|
2007-10-31 21:51:37 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
dev_init (FpDevice *dev)
|
|
|
|
{
|
|
|
|
FpiSsm *ssm;
|
|
|
|
GError *error = NULL;
|
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
|
|
|
|
|
|
|
if (!g_usb_device_claim_interface (fpi_device_get_usb_device (dev), 0, 0, &error))
|
|
|
|
{
|
|
|
|
fpi_device_open_complete (dev, error);
|
|
|
|
return;
|
2016-11-04 23:10:17 +00:00
|
|
|
}
|
2007-10-31 21:51:37 +00:00
|
|
|
|
|
|
|
upekdev->seq = 0xf0; /* incremented to 0x00 before first cmd */
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2019-11-20 17:05:46 +00:00
|
|
|
ssm = fpi_ssm_new (dev, initsm_run_state, INITSM_NUM_STATES);
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_ssm_start (ssm, initsm_done);
|
2007-10-31 21:51:37 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
dev_exit (FpDevice *dev)
|
|
|
|
{
|
2020-05-07 17:04:33 +00:00
|
|
|
GError *error = NULL;
|
2019-08-08 20:52:13 +00:00
|
|
|
|
2020-05-07 17:04:33 +00:00
|
|
|
g_usb_device_release_interface (fpi_device_get_usb_device (dev), 0, 0, &error);
|
|
|
|
|
|
|
|
fpi_device_close_complete (dev, error);
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static const unsigned char enroll_init[] = {
|
|
|
|
0x02, 0xc0, 0xd4, 0x01, 0x00, 0x04, 0x00, 0x08
|
|
|
|
};
|
|
|
|
static const unsigned char scan_comp[] = {
|
|
|
|
0x12, 0xff, 0xff, 0xff, 0xff /* scan completion, prefixes print data */
|
|
|
|
};
|
|
|
|
|
2007-10-15 21:09:46 +00:00
|
|
|
/* used for enrollment and verification */
|
|
|
|
static const unsigned char poll_data[] = { 0x30, 0x01 };
|
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
enum enroll_start_sm_states {
|
|
|
|
RUN_INITSM = 0,
|
|
|
|
ENROLL_INIT,
|
|
|
|
READ_ENROLL_MSG28,
|
|
|
|
ENROLL_START_NUM_STATES,
|
|
|
|
};
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
enroll_start_sm_cb_msg28 (FpDevice *dev,
|
|
|
|
enum read_msg_type type, guint8 seq,
|
|
|
|
unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data,
|
|
|
|
GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
|
|
|
FpiSsm *ssm = user_data;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
2020-01-21 11:34:40 +00:00
|
|
|
{
|
|
|
|
fpi_ssm_mark_failed (ssm, error);
|
|
|
|
}
|
|
|
|
else if (type != READ_MSG_RESPONSE)
|
2019-08-08 20:52:13 +00:00
|
|
|
{
|
|
|
|
fp_err ("expected response, got %d seq=%x", type, seq);
|
|
|
|
fpi_ssm_mark_failed (ssm, fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Unexpected response type"));
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else if (subcmd != 0)
|
|
|
|
{
|
|
|
|
fp_warn ("expected response to subcmd 0, got response to %02x",
|
|
|
|
subcmd);
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_ssm_mark_failed (ssm, fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Got response to wrong subcommand"));
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else if (seq != upekdev->seq)
|
|
|
|
{
|
|
|
|
fp_err ("expected response to cmd seq=%02x, got response to %02x",
|
|
|
|
upekdev->seq, seq);
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_ssm_mark_failed (ssm, fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Got response with wrong sequence number"));
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fpi_ssm_next_state (ssm);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
2019-11-20 17:05:46 +00:00
|
|
|
enroll_start_sm_run_state (FpiSsm *ssm, FpDevice *dev)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2018-05-28 10:40:22 +00:00
|
|
|
switch (fpi_ssm_get_cur_state (ssm))
|
|
|
|
{
|
2008-02-04 10:24:27 +00:00
|
|
|
case RUN_INITSM:;
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiSsm *initsm = initsm_new (dev);
|
|
|
|
fpi_ssm_start_subsm (ssm, initsm);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case ENROLL_INIT:;
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiUsbTransfer *transfer;
|
|
|
|
transfer = alloc_send_cmd28_transfer (dev, 0x02, enroll_init, sizeof (enroll_init));
|
|
|
|
transfer->short_is_error = TRUE;
|
|
|
|
transfer->ssm = ssm;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_usb_transfer_submit (transfer, TIMEOUT, NULL, fpi_ssm_usb_transfer_cb, NULL);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case READ_ENROLL_MSG28:;
|
2007-10-13 15:24:20 +00:00
|
|
|
/* FIXME: protocol misunderstanding here. device receives response
|
|
|
|
* to subcmd 0 after submitting subcmd 2? */
|
2007-10-15 21:09:46 +00:00
|
|
|
/* actually this is probably a poll response? does the above cmd
|
|
|
|
* include a 30 01 poll somewhere? */
|
2019-08-08 20:52:13 +00:00
|
|
|
read_msg_async (dev, enroll_start_sm_cb_msg28, ssm);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
FpPrint *print;
|
|
|
|
GError *error;
|
|
|
|
} EnrollStopData;
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
2019-11-20 17:05:46 +00:00
|
|
|
enroll_stop_data_free (EnrollStopData *data)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-11-20 17:05:46 +00:00
|
|
|
g_clear_object (&data->print);
|
|
|
|
g_clear_error (&data->error);
|
|
|
|
g_free (data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
enroll_stop_deinit_cb (FpiSsm *ssm, FpDevice *dev, GError *error)
|
|
|
|
{
|
|
|
|
EnrollStopData *data = fpi_ssm_get_data (ssm);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
/* don't really care about errors */
|
|
|
|
if (error)
|
2019-11-20 17:05:46 +00:00
|
|
|
fp_warn ("Error deinitializing: %s", error->message);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2020-05-07 16:54:43 +00:00
|
|
|
fpi_device_enroll_complete (dev,
|
|
|
|
g_steal_pointer (&data->print),
|
|
|
|
g_steal_pointer (&data->error));
|
2019-08-08 20:52:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
do_enroll_stop (FpDevice *dev, FpPrint *print, GError *error)
|
|
|
|
{
|
|
|
|
EnrollStopData *data = g_new0 (EnrollStopData, 1);
|
2019-12-24 00:01:04 +00:00
|
|
|
FpiSsm *ssm = deinitsm_new (dev, data);
|
2019-08-08 20:52:13 +00:00
|
|
|
|
2020-05-07 16:51:53 +00:00
|
|
|
data->print = print;
|
2019-08-08 20:52:13 +00:00
|
|
|
data->error = error;
|
|
|
|
|
|
|
|
fpi_ssm_start (ssm, enroll_stop_deinit_cb);
|
2019-11-20 17:05:46 +00:00
|
|
|
fpi_ssm_set_data (ssm, data, (GDestroyNotify) enroll_stop_data_free);
|
2019-08-08 20:52:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void enroll_iterate (FpDevice *dev);
|
|
|
|
|
|
|
|
static void
|
|
|
|
e_handle_resp00 (FpDevice *dev, unsigned char *data,
|
|
|
|
size_t data_len)
|
|
|
|
{
|
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
2008-02-04 10:24:27 +00:00
|
|
|
unsigned char status;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
if (data_len != 14)
|
|
|
|
{
|
2021-07-06 18:55:00 +00:00
|
|
|
fp_err ("received 3001 poll response of %" G_GSIZE_FORMAT " bytes?", data_len);
|
2019-08-08 20:52:13 +00:00
|
|
|
do_enroll_stop (dev, NULL,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"received 3001 response with wrong length"));
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
status = data[5];
|
|
|
|
fp_dbg ("poll result = %02x", status);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
switch (status)
|
|
|
|
{
|
|
|
|
case 0x0c:
|
|
|
|
case 0x0d:
|
|
|
|
case 0x0e:
|
2018-06-19 09:11:04 +00:00
|
|
|
case 0x26:
|
|
|
|
case 0x27:
|
|
|
|
case 0x2e:
|
2008-02-04 10:24:27 +00:00
|
|
|
/* if we previously completed a non-last enrollment stage, we'll
|
|
|
|
* get this code to indicate successful stage completion */
|
|
|
|
if (upekdev->enroll_passed)
|
|
|
|
{
|
|
|
|
upekdev->enroll_passed = FALSE;
|
2019-08-08 20:52:13 +00:00
|
|
|
upekdev->enroll_stage += 1;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_device_enroll_progress (dev, upekdev->enroll_stage, NULL, NULL);
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2008-02-04 10:24:27 +00:00
|
|
|
/* otherwise it just means "no news" so we poll again */
|
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x1c: /* FIXME what does this one mean? */
|
|
|
|
case 0x0b: /* FIXME what does this one mean? */
|
|
|
|
case 0x23: /* FIXME what does this one mean? */
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_device_enroll_progress (dev,
|
|
|
|
upekdev->enroll_stage,
|
|
|
|
NULL,
|
|
|
|
fpi_device_retry_new (FP_DEVICE_RETRY_GENERAL));
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x0f: /* scan taking too long, remove finger and try again */
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_device_enroll_progress (dev,
|
|
|
|
upekdev->enroll_stage,
|
|
|
|
NULL,
|
|
|
|
fpi_device_retry_new (FP_DEVICE_RETRY_REMOVE_FINGER));
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x1e: /* swipe too short */
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_device_enroll_progress (dev,
|
|
|
|
upekdev->enroll_stage,
|
|
|
|
NULL,
|
|
|
|
fpi_device_retry_new (FP_DEVICE_RETRY_TOO_SHORT));
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x24: /* finger not centered */
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_device_enroll_progress (dev,
|
|
|
|
upekdev->enroll_stage,
|
|
|
|
NULL,
|
|
|
|
fpi_device_retry_new (FP_DEVICE_RETRY_CENTER_FINGER));
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x20:
|
|
|
|
/* finger scanned successfully */
|
|
|
|
/* need to look at the next poll result to determine if enrollment is
|
|
|
|
* complete or not */
|
2019-08-08 20:52:13 +00:00
|
|
|
upekdev->enroll_passed = TRUE;
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x00: /* enrollment complete */
|
|
|
|
/* we can now expect the enrollment data on the next poll, so we
|
|
|
|
* have nothing to do here */
|
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
default:
|
2019-08-08 20:52:13 +00:00
|
|
|
do_enroll_stop (dev,
|
|
|
|
NULL,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Unrecognised scan status code"));
|
|
|
|
/* Stop iteration. */
|
|
|
|
return;
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2019-08-08 20:52:13 +00:00
|
|
|
enroll_iterate (dev);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2007-10-13 15:24:20 +00:00
|
|
|
/* FIXME: need to extend protocol research to handle the case when
|
|
|
|
* enrolment fails, e.g. you scan a different finger on each stage */
|
2008-02-04 10:24:27 +00:00
|
|
|
/* FIXME: should do proper tracking of when we expect cmd0 results and
|
|
|
|
* cmd2 results and enforce it */
|
|
|
|
}
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
e_handle_resp02 (FpDevice *dev, unsigned char *data,
|
|
|
|
size_t data_len)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpPrint *print = NULL;
|
|
|
|
GError *error = NULL;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
if (data_len < sizeof (scan_comp))
|
|
|
|
{
|
2021-07-06 18:55:00 +00:00
|
|
|
fp_err ("fingerprint data too short (%" G_GSIZE_FORMAT "u bytes)", data_len);
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO, "fingerprint data too short");
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else if (memcmp (data, scan_comp, sizeof (scan_comp)) != 0)
|
|
|
|
{
|
|
|
|
fp_err ("unrecognised data prefix %x %x %x %x %x",
|
|
|
|
data[0], data[1], data[2], data[3], data[4]);
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO, "fingerprint data has wrong prefix");
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
GVariant *fp_data;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_device_get_enroll_data (dev, &print);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
fp_data = g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE,
|
|
|
|
data + sizeof (scan_comp),
|
|
|
|
data_len - sizeof (scan_comp),
|
|
|
|
1);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2020-05-14 08:41:41 +00:00
|
|
|
fpi_print_set_type (print, FPI_PRINT_RAW);
|
2019-12-18 11:03:42 +00:00
|
|
|
g_object_set (print, "fpi-data", fp_data, NULL);
|
2019-08-08 20:52:13 +00:00
|
|
|
g_object_ref (print);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
do_enroll_stop (dev, print, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
enroll_iterate_msg_cb (FpDevice *dev,
|
|
|
|
enum read_msg_type msgtype, guint8 seq,
|
|
|
|
unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data,
|
|
|
|
GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
do_enroll_stop (dev, NULL, error);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
else if (msgtype != READ_MSG_RESPONSE)
|
|
|
|
{
|
|
|
|
fp_err ("expected response, got %d seq=%x", msgtype, seq);
|
|
|
|
do_enroll_stop (dev, NULL,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Expected message response, not command"));
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (subcmd == 0)
|
|
|
|
{
|
|
|
|
e_handle_resp00 (dev, data, data_len);
|
|
|
|
}
|
|
|
|
else if (subcmd == 2)
|
|
|
|
{
|
|
|
|
e_handle_resp02 (dev, data, data_len);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fp_err ("unexpected subcmd %d", subcmd);
|
2019-08-08 20:52:13 +00:00
|
|
|
do_enroll_stop (dev, NULL,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Unexpected subcommand"));
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
enroll_iterate_cmd_cb (FpiUsbTransfer *transfer, FpDevice *device,
|
|
|
|
gpointer user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
do_enroll_stop (device, NULL, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
else
|
2019-08-08 20:52:13 +00:00
|
|
|
read_msg_async (device, enroll_iterate_msg_cb, NULL);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
enroll_iterate (FpDevice *dev)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiUsbTransfer *transfer;
|
2008-03-10 11:35:58 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (fpi_device_action_is_cancelled (dev))
|
|
|
|
{
|
|
|
|
do_enroll_stop (dev, NULL, g_error_new_literal (G_IO_ERROR, G_IO_ERROR_CANCELLED, "Cancelled"));
|
2008-03-10 11:35:58 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
transfer = alloc_send_cmd28_transfer (dev, 0x00,
|
|
|
|
poll_data, sizeof (poll_data));
|
|
|
|
transfer->short_is_error = TRUE;
|
|
|
|
|
|
|
|
fpi_usb_transfer_submit (transfer, TIMEOUT, NULL, enroll_iterate_cmd_cb, NULL);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
2019-11-20 17:05:46 +00:00
|
|
|
enroll_started (FpiSsm *ssm, FpDevice *dev, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
do_enroll_stop (dev, NULL, error);
|
|
|
|
else
|
2008-02-04 10:24:27 +00:00
|
|
|
enroll_iterate (dev);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
enroll (FpDevice *dev)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
2008-02-04 10:24:27 +00:00
|
|
|
|
|
|
|
/* do_init state machine first */
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiSsm *ssm = fpi_ssm_new (dev, enroll_start_sm_run_state,
|
2019-11-20 17:05:46 +00:00
|
|
|
ENROLL_START_NUM_STATES);
|
2008-02-04 10:24:27 +00:00
|
|
|
|
|
|
|
upekdev->enroll_passed = FALSE;
|
2019-08-08 20:52:13 +00:00
|
|
|
upekdev->enroll_stage = 0;
|
2008-02-04 10:24:27 +00:00
|
|
|
fpi_ssm_start (ssm, enroll_started);
|
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
typedef struct
|
|
|
|
{
|
2019-12-24 00:01:04 +00:00
|
|
|
GError *error;
|
2019-08-08 20:52:13 +00:00
|
|
|
} VerifyStopData;
|
2008-02-04 10:24:27 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
2019-11-20 17:05:46 +00:00
|
|
|
verify_stop_data_free (VerifyStopData *data)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-11-20 17:05:46 +00:00
|
|
|
g_clear_error (&data->error);
|
|
|
|
g_free (data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
verify_stop_deinit_cb (FpiSsm *ssm, FpDevice *dev, GError *error)
|
|
|
|
{
|
|
|
|
VerifyStopData *data = fpi_ssm_get_data (ssm);
|
2008-02-04 10:24:27 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
2019-11-20 17:05:46 +00:00
|
|
|
fp_warn ("Error deinitializing: %s", error->message);
|
2019-08-08 20:52:13 +00:00
|
|
|
|
2019-12-24 00:01:04 +00:00
|
|
|
if (data->error)
|
2020-05-25 12:02:22 +00:00
|
|
|
fpi_device_verify_complete (dev, g_steal_pointer (&data->error));
|
2019-12-24 00:01:04 +00:00
|
|
|
else
|
|
|
|
fpi_device_verify_complete (dev, g_steal_pointer (&error));
|
|
|
|
|
2020-05-25 12:02:22 +00:00
|
|
|
g_clear_error (&error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
do_verify_stop (FpDevice *dev, FpiMatchResult res, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
VerifyStopData *data = g_new0 (VerifyStopData, 1);
|
2019-12-24 00:01:04 +00:00
|
|
|
FpiSsm *ssm = deinitsm_new (dev, data);
|
2019-08-08 20:52:13 +00:00
|
|
|
|
2019-12-24 00:01:04 +00:00
|
|
|
/* Report the error immediately if possible, otherwise delay it. */
|
2020-05-25 12:09:21 +00:00
|
|
|
if (error && error->domain == FP_DEVICE_RETRY)
|
2019-12-24 00:01:04 +00:00
|
|
|
fpi_device_verify_report (dev, res, NULL, error);
|
|
|
|
else
|
|
|
|
data->error = error;
|
2019-08-08 20:52:13 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
fpi_ssm_start (ssm, verify_stop_deinit_cb);
|
2019-11-20 17:05:46 +00:00
|
|
|
fpi_ssm_set_data (ssm, data, (GDestroyNotify) verify_stop_data_free);
|
2007-10-13 15:24:20 +00:00
|
|
|
}
|
|
|
|
|
2007-10-15 21:09:46 +00:00
|
|
|
static const unsigned char verify_hdr[] = {
|
|
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0xc0, 0xd4, 0x01, 0x00, 0x20, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
|
|
|
|
0x00
|
|
|
|
};
|
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
enum {
|
|
|
|
VERIFY_RUN_INITSM = 0,
|
|
|
|
VERIFY_INIT,
|
|
|
|
VERIFY_NUM_STATES,
|
|
|
|
};
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
2019-11-20 17:05:46 +00:00
|
|
|
verify_start_sm_run_state (FpiSsm *ssm, FpDevice *dev)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpPrint *print;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
g_autoptr(GVariant) fp_data = NULL;
|
|
|
|
FpiUsbTransfer *transfer;
|
|
|
|
gsize data_len;
|
|
|
|
const guint8 *data;
|
|
|
|
guint8 *msg;
|
|
|
|
gsize msg_len;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2018-05-28 10:40:22 +00:00
|
|
|
switch (fpi_ssm_get_cur_state (ssm))
|
|
|
|
{
|
2008-02-04 10:24:27 +00:00
|
|
|
case VERIFY_RUN_INITSM:;
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiSsm *initsm = initsm_new (dev);
|
|
|
|
fpi_ssm_start_subsm (ssm, initsm);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
case VERIFY_INIT:
|
|
|
|
fpi_device_get_verify_data (dev, &print);
|
2020-05-15 16:27:34 +00:00
|
|
|
g_object_get (print, "fpi-data", &fp_data, NULL);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
data = g_variant_get_fixed_array (fp_data, &data_len, 1);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
msg_len = sizeof (verify_hdr) + data_len;
|
|
|
|
msg = g_malloc (msg_len);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
memcpy (msg, verify_hdr, sizeof (verify_hdr));
|
|
|
|
memcpy (msg + sizeof (verify_hdr), data, data_len);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
transfer = alloc_send_cmd28_transfer (dev, 0x03, data, data_len);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
g_free (msg);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
transfer->short_is_error = TRUE;
|
|
|
|
transfer->ssm = ssm;
|
|
|
|
fpi_usb_transfer_submit (transfer, TIMEOUT, NULL, fpi_ssm_usb_transfer_cb, NULL);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void verify_iterate (FpDevice *dev);
|
2008-02-04 10:24:27 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
v_handle_resp00 (FpDevice *dev, unsigned char *data,
|
|
|
|
size_t data_len)
|
2007-10-15 21:09:46 +00:00
|
|
|
{
|
|
|
|
unsigned char status;
|
2019-08-08 20:52:13 +00:00
|
|
|
GError *error = NULL;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
if (data_len != 14)
|
|
|
|
{
|
2021-07-06 18:55:00 +00:00
|
|
|
fp_warn ("received 3001 poll response of %" G_GSIZE_FORMAT "u bytes?", data_len);
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_error_new (FP_DEVICE_ERROR_PROTO);
|
2008-02-04 10:24:27 +00:00
|
|
|
goto out;
|
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
status = data[5];
|
|
|
|
fp_dbg ("poll result = %02x", status);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
/* These codes indicate that we're waiting for a finger scan, so poll
|
|
|
|
* again */
|
|
|
|
switch (status)
|
|
|
|
{
|
|
|
|
case 0x0c: /* no news, poll again */
|
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x20:
|
|
|
|
fp_dbg ("processing scan for verification");
|
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x00:
|
|
|
|
fp_dbg ("good image");
|
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x1c: /* FIXME what does this one mean? */
|
|
|
|
case 0x0b: /* FIXME what does this one mean? */
|
|
|
|
case 0x23: /* FIXME what does this one mean? */
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_retry_new (FP_DEVICE_RETRY_GENERAL);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x0f: /* scan taking too long, remove finger and try again */
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_retry_new (FP_DEVICE_RETRY_REMOVE_FINGER);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x1e: /* swipe too short */
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_retry_new (FP_DEVICE_RETRY_TOO_SHORT);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
case 0x24: /* finger not centered */
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_retry_new (FP_DEVICE_RETRY_CENTER_FINGER);
|
2008-02-04 10:24:27 +00:00
|
|
|
break;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
default:
|
|
|
|
fp_err ("unrecognised verify status code %02x", status);
|
2019-08-08 20:52:13 +00:00
|
|
|
error = fpi_device_retry_new (FP_DEVICE_RETRY_GENERAL);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2007-10-15 21:09:46 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
out:
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
do_verify_stop (dev, FPI_MATCH_ERROR, error);
|
|
|
|
else
|
2008-02-04 10:24:27 +00:00
|
|
|
verify_iterate (dev);
|
|
|
|
}
|
2007-10-15 21:09:46 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
v_handle_resp03 (FpDevice *dev, unsigned char *data,
|
|
|
|
size_t data_len)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiMatchResult r;
|
|
|
|
GError *error = NULL;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
if (data_len < 2)
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
fp_warn ("verify result abnormally short!");
|
|
|
|
r = FPI_MATCH_ERROR;
|
|
|
|
error = fpi_device_error_new (FP_DEVICE_ERROR_PROTO);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else if (data[0] != 0x12)
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
fp_warn ("unexpected verify header byte %02x", data[0]);
|
|
|
|
r = FPI_MATCH_ERROR;
|
|
|
|
error = fpi_device_error_new (FP_DEVICE_ERROR_PROTO);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else if (data[1] == 0x00)
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
r = FPI_MATCH_FAIL;
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else if (data[1] == 0x01)
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
r = FPI_MATCH_SUCCESS;
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
fp_warn ("unrecognised verify result %02x", data[1]);
|
|
|
|
r = FPI_MATCH_ERROR;
|
|
|
|
error = fpi_device_error_new (FP_DEVICE_ERROR_PROTO);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2019-08-08 20:52:13 +00:00
|
|
|
do_verify_stop (dev, r, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2007-10-15 21:09:46 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
verify_rd2800_cb (FpDevice *dev, enum read_msg_type msgtype,
|
|
|
|
guint8 seq, unsigned char subcmd,
|
|
|
|
unsigned char *data, size_t data_len,
|
|
|
|
void *user_data,
|
|
|
|
GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
do_verify_stop (dev, FPI_MATCH_ERROR, error);
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
2019-08-08 20:52:13 +00:00
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (msgtype != READ_MSG_RESPONSE)
|
|
|
|
{
|
|
|
|
fp_warn ("expected response, got %d seq=%x", msgtype, seq);
|
|
|
|
do_verify_stop (dev,
|
|
|
|
FPI_MATCH_ERROR,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Expected message response"));
|
|
|
|
return;
|
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (seq != upekdev->seq)
|
|
|
|
{
|
|
|
|
fp_warn ("expected response to cmd seq=%02x, got response to %02x",
|
|
|
|
upekdev->seq, seq);
|
|
|
|
do_verify_stop (dev,
|
|
|
|
FPI_MATCH_ERROR,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Response hat wrong command sequence"));
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
2007-10-15 21:09:46 +00:00
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
if (subcmd == 0)
|
2019-11-19 20:13:11 +00:00
|
|
|
{
|
2008-02-04 10:24:27 +00:00
|
|
|
v_handle_resp00 (dev, data, data_len);
|
2019-11-19 20:13:11 +00:00
|
|
|
}
|
2008-02-04 10:24:27 +00:00
|
|
|
else if (subcmd == 3)
|
2019-11-19 20:13:11 +00:00
|
|
|
{
|
2008-02-04 10:24:27 +00:00
|
|
|
v_handle_resp03 (dev, data, data_len);
|
2019-11-19 20:13:11 +00:00
|
|
|
}
|
2008-02-04 10:24:27 +00:00
|
|
|
else
|
2019-11-19 20:13:11 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
do_verify_stop (dev,
|
|
|
|
FPI_MATCH_ERROR,
|
|
|
|
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
|
|
|
|
"Response had wrong subcommand type"));
|
2019-11-19 20:13:11 +00:00
|
|
|
}
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
verify_wr2800_cb (FpiUsbTransfer *transfer, FpDevice *device,
|
|
|
|
gpointer user_data, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
do_verify_stop (device,
|
|
|
|
FPI_MATCH_ERROR,
|
|
|
|
error);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
read_msg_async (device, verify_rd2800_cb, NULL);
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
verify_iterate (FpDevice *dev)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (fpi_device_action_is_cancelled (dev))
|
|
|
|
{
|
|
|
|
do_verify_stop (dev, FPI_MATCH_ERROR, g_error_new_literal (G_IO_ERROR, G_IO_ERROR_CANCELLED, "Cancelled"));
|
2008-02-04 10:24:27 +00:00
|
|
|
return;
|
|
|
|
}
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
/* FIXME: this doesn't flow well, should the first cmd be moved from
|
|
|
|
* verify init to here? */
|
|
|
|
if (upekdev->first_verify_iteration)
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
read_msg_async (dev, verify_rd2800_cb, NULL);
|
2008-02-04 10:24:27 +00:00
|
|
|
upekdev->first_verify_iteration = FALSE;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiUsbTransfer *transfer = alloc_send_cmd28_transfer (dev,
|
|
|
|
0x00, poll_data, sizeof (poll_data));
|
|
|
|
transfer->short_is_error = TRUE;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
fpi_usb_transfer_submit (transfer, TIMEOUT, NULL, verify_wr2800_cb, NULL);
|
2007-10-15 21:09:46 +00:00
|
|
|
}
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
2007-10-15 21:09:46 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
2019-11-20 17:05:46 +00:00
|
|
|
verify_started (FpiSsm *ssm, FpDevice *dev, GError *error)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-08-08 20:52:13 +00:00
|
|
|
FpiDeviceUpekts *upekdev = FPI_DEVICE_UPEKTS (dev);
|
2008-02-04 10:24:27 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
do_verify_stop (dev, FPI_MATCH_ERROR, error);
|
|
|
|
return;
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
upekdev->first_verify_iteration = TRUE;
|
|
|
|
verify_iterate (dev);
|
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
}
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
verify (FpDevice *dev)
|
2008-02-04 10:24:27 +00:00
|
|
|
{
|
2019-11-20 17:05:46 +00:00
|
|
|
FpiSsm *ssm = fpi_ssm_new (dev, verify_start_sm_run_state, VERIFY_NUM_STATES);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2008-02-04 10:24:27 +00:00
|
|
|
fpi_ssm_start (ssm, verify_started);
|
2007-10-15 21:09:46 +00:00
|
|
|
}
|
2007-10-13 15:24:20 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static const FpIdEntry id_table[] = {
|
|
|
|
{ .vid = 0x0483, .pid = 0x2016, },
|
|
|
|
{ .vid = 0, .pid = 0, .driver_data = 0 }, /* terminating entry */
|
2007-10-08 15:46:42 +00:00
|
|
|
};
|
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
fpi_device_upekts_init (FpiDeviceUpekts *self)
|
|
|
|
{
|
|
|
|
}
|
2007-10-08 15:46:42 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
static void
|
|
|
|
fpi_device_upekts_class_init (FpiDeviceUpektsClass *klass)
|
|
|
|
{
|
|
|
|
FpDeviceClass *dev_class = FP_DEVICE_CLASS (klass);
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
dev_class->id = FP_COMPONENT;
|
|
|
|
dev_class->full_name = "UPEK TouchStrip";
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
dev_class->type = FP_DEVICE_TYPE_USB;
|
|
|
|
dev_class->scan_type = FP_SCAN_TYPE_SWIPE;
|
|
|
|
dev_class->id_table = id_table;
|
|
|
|
dev_class->nr_enroll_stages = 3;
|
2019-11-19 20:13:11 +00:00
|
|
|
|
2019-08-08 20:52:13 +00:00
|
|
|
dev_class->open = dev_init;
|
|
|
|
dev_class->close = dev_exit;
|
|
|
|
dev_class->verify = verify;
|
|
|
|
dev_class->enroll = enroll;
|
|
|
|
/* dev_class->cancel = cancel; */
|
2020-12-08 03:16:31 +00:00
|
|
|
|
|
|
|
fpi_device_class_auto_initialize_features (dev_class);
|
2019-08-08 20:52:13 +00:00
|
|
|
}
|