demos/AVR-ATmega128-GCC/lcd.h


/*
    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
                 2011,2012 Giovanni Di Sirio.

    This file is part of ChibiOS/RT.

    ChibiOS/RT 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.

    ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
*/

#ifndef _LCD_H_
#define _LCD_H_

#define ELOOPVALUE              10

#define LCD_CLEAR               0x01

#define LCD_RETURN_HOME         0x02

#define LCD_SET_INCREMENT_MODE  0x06

#define LCD_SET_DM              0x08
#define LCD_DM_DISPLAY_ON       4
#define LCD_DM_DISPLAY_OFF      0
#define LCD_DM_CURSOR_ON        2
#define LCD_DM_CURSOR_OFF       0
#define LCD_DM_BLINK_ON         1
#define LCD_DM_BLINK_OFF        0

#define LCD_CMD_INIT4           0x28
#define LCD_CMD_INIT8           0x38

#define LCD_SET_DDRAM_ADDRESS   0x80

#define LCD_LINE1               0
#define LCD_LINE2               40

void lcdInit(void);
void lcdCmd(uint8_t cmd);
void lcdPutc(char c);
void lcdPuts(uint8_t pos, char *p);

#endif /* _LCD_H_ */