libfprint/libfprint/drivers/aeslib.h

/*
 * 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
 */

#pragma once

#include <fprint.h>

struct aes_regwrite
{
  unsigned char reg;
  unsigned char value;
};

struct fpi_frame;
struct fpi_frame_asmbl_ctx;

typedef void (*aes_write_regv_cb)(FpImageDevice *dev,
                                  GError        *error,
                                  void          *user_data);

void aes_write_regv (FpImageDevice             *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);