Files
libfprint/tests/tod-drivers/base-fpi-spi.h
T
2021-10-31 23:09:30 +01:00

61 lines
1.8 KiB
C

/*
* FpDevice - A fingerprint reader device
* Copyright (C) 2021 Marco Trevisan <marco.trevisan@canonical.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include "base-fpi-device.h"
typedef struct _FpiSpiTransferTODV1_92_0 FpiSpiTransferTODV1_92_0;
typedef struct _FpiSsm FpiSsm;
typedef void (*FpiSpiTransferCallbackTODV1_92_0)(FpiSpiTransferTODV1_92_0 *transfer,
FpDevice *dev,
gpointer user_data,
GError *error);
struct _FpiSpiTransferTODV1_92_0
{
/*< public >*/
FpDevice *device;
FpiSsm *ssm;
gssize length_wr;
gssize length_rd;
guchar *buffer_wr;
guchar *buffer_rd;
/*< private >*/
guint ref_count;
int spidev_fd;
/* Callbacks */
gpointer user_data;
FpiSpiTransferCallbackTODV1_92_0 callback;
/* Data free function */
GDestroyNotify free_buffer_wr;
GDestroyNotify free_buffer_rd;
/* padding for future expansion */
TOD_PADDING (32, 0);
};