From 06ecd390219972734cb70c6ceb5aa74cadb0a042 Mon Sep 17 00:00:00 2001 From: leblanc Date: Sat, 10 Mar 2007 17:42:07 +0000 Subject: Copie de es-2006 en es-2007. --- n/es-2007/src/lcd.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 n/es-2007/src/lcd.c (limited to 'n/es-2007/src/lcd.c') diff --git a/n/es-2007/src/lcd.c b/n/es-2007/src/lcd.c new file mode 100644 index 0000000..ac8d96b --- /dev/null +++ b/n/es-2007/src/lcd.c @@ -0,0 +1,65 @@ +/* lcd.c */ +/* es - Input/Output general purpose board. {{{ + * + * Copyright (C) 2006 Dufour Jérémy + * + * 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 "lcd.h" + +#include "modules/twi/twi.h" +#include "modules/proto/proto.h" +#include "modules/utils/utils.h" + +uint8_t grub_greeting[32] = "Booting ! Press 1 > NFS 2 > Auto"; + +// TODO, inline ? +// Prefers 16 char management, and ask the LCD to rotate line... + +/* Init communication with the LCD. */ +void lcd_init (void) +{ + /* Init twi */ + twi_init (TWI_LCD_ADDR); +} + +/* Print something on the LCD */ +inline uint8_t lcd_print (uint8_t *string, uint8_t size) +{ + /* Send to the LCD */ + return twi_ms_send (TWI_LCD_ADDR, string, size); +} + +/* What key is pressed into the LCD keyboard ? */ +uint8_t lcd_key (void) +{ + static uint8_t buffer_read; + twi_ms_read (TWI_LCD_ADDR, &buffer_read, 1); + return buffer_read; +} + +/* Tell the LCD we have seen the Grub ! */ +void lcd_grub_booting (void) +{ + lcd_print (&grub_greeting[16], 16); + utils_delay_ms (4); + lcd_print (grub_greeting, 16); + utils_delay_ms (4); +} -- cgit v1.2.3