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/*
* c't-Sim - Robotersimulator fuer den c't-Bot
*
* 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.
*
*/
/*! @file display.h
* @brief Routinen zur Displaysteuerung
* @author Benjamin Benz (bbe@heise.de)
* @date 20.12.05
*/
#ifndef display_H_
#define display_H_
#define DISPLAY_LENGTH 20 /*!< Wieviele Zeichen passen in eine Zeile */
extern uint8 display_update; /*!< Muss das Display aktualisiert werden? */
#ifdef DISPLAY_SCREENS_AVAILABLE
#define DISPLAY_SCREENS 5 /*!< Anzahl der Screens */
#define DISPLAY_SCREEN_TOGGLE 42 /*!< Screen-Nummer, die zum wechseln verwendet wird */
extern uint8 display_screen; /*!< Welcher Screen soll gezeigt werden? */
#endif
/*!
* Init Display
*/
void display_init(void);
/*!
* Zeigt einen String an
* @return -1 falls String zu Ende, 0 falls Zeile (20 zeichen) zu Ende
*/
//int display_string(char data[20]);
/*!
* Loescht das ganze Display
*/
void display_clear(void);
/*!
* Positioniert den Cursor
* @param row Zeile
* @param column Spalte
*/
void display_cursor (uint8 row, uint8 column) ;
/*!
* Schreibt einen String auf das Display.
* @param format Format, wie beim printf
* @param ... Variable Argumentenliste, wie beim printf
*/
void display_printf(char *format, ...);
//void display_test();
#endif
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