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#ifndef ack_h
#define ack_h
// ack.h
// 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.
//
// }}}

/** Module for telling upper class something important has occured ! */

/* Do not use, it's only for the main */
extern uint8_t ack_value;

/** List here what you want to tell to the world and put a description */

#define ACK_NOTHING 0
#define ACK_CONTACT_FRONT 1

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

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

/* Set an ack */
void ack_set (uint8_t ack_code)
{
    ack_value = ack_code;
}

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

#endif // ack_h