libfprint/libfprint/aeslib.h
Vasily Khoruzhick e40f7bd1f7 lib: move frame assembling routines into a separate file and make them usable by non-aes drivers
Frame assembling routines are not aes-specific, so move them into a separate file
and add an accessor for peeking a pixel.
2015-12-16 13:24:38 -08:00

46 lines
1.4 KiB
C

/*
* Shared functions between libfprint Authentec drivers
* Copyright (C) 2007 Daniel Drake <dsd@gentoo.org>
*
* 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
*/
#ifndef __AESLIB_H__
#define __AESLIB_H__
#include <fp_internal.h>
struct aes_regwrite {
unsigned char reg;
unsigned char value;
};
struct fpi_frame;
struct fpi_frame_asmbl_ctx;
typedef void (*aes_write_regv_cb)(struct fp_img_dev *dev, int result,
void *user_data);
void aes_write_regv(struct fp_img_dev *dev, const struct aes_regwrite *regs,
unsigned int num_regs, aes_write_regv_cb callback, void *user_data);
unsigned char aes_get_pixel(struct fpi_frame_asmbl_ctx *ctx,
struct fpi_frame *frame,
unsigned int x,
unsigned int y);
#endif