/* 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); }