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/* ack.c */
/* es - Input/Output general purpose board. {{{
 *
 * Copyright (C) 2006 Dufour J�r�my
 *
 * Robot APB Team/Efrei 2004.
 *        Web: http://assos.efrei.fr/robot/
 *      Email: robot AT efrei DOT fr
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * }}} */
#include "ack.h"

/* Do not use, it's only for the main */
static int8_t ack_value;

/** Reset ack status */
void ack_reset (void)
{
    ack_value = ACK_NOTHING;
}

/** Init to nothing. */
void ack_init (void)
{
    ack_reset ();
}

/* Set an ack */
void ack_set (uint8_t ack_code)
{
    // TODO: make an or ?
    ack_value = ack_code;
}

/* Get current ack */
uint8_t ack_get (void)
{
    return ack_value;
}