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+/* 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);
+}