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/*
* Copyright (C) 2011 Exavideo LLC <exavideo@asquaredlabs.com>
*
* This file 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 3 of the License, or
* (at your option) any later version.
*
* This file 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 file. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _DISPLAY_IO_H
#define _DISPLAY_IO_H
#include <stdint.h>
/* Initialize I/O lines */
void display_io_init(void);
/* Turn horn ON */
void horn_on(void);
/* Turn horn OFF */
void horn_off(void);
/* set a given digit to display the given value */
void set_digit(uint8_t digit, uint8_t value);
/* test all digits on display */
void lamp_test(void);
#endif
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