Merge branch 'branch-1.4' into debian

1 files changed, 60 insertions, 0 deletions

diff --git a/src/kernel/ao_lcd.h b/src/kernel/ao_lcd.h
new file mode 100644
index 00000000..f7e1391a
--- /dev/null
+++ b/src/kernel/ao_lcd.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+#ifndef _AO_LCD_H_
+#define _AO_LCD_H_
+
+/* ao_lcd.c */
+  
+void
+ao_lcd_putchar(uint8_t d);
+
+void
+ao_lcd_putstring(char *string);
+
+void
+ao_lcd_contrast_set(uint8_t contrast);
+
+void
+ao_lcd_clear(void);
+
+void
+ao_lcd_cursor_on(void);
+
+void
+ao_lcd_cursor_off(void);
+
+#define AO_LCD_ADDR(row,col)	((row << 6) | (col))
+
+void
+ao_lcd_goto(uint8_t addr);
+
+void
+ao_lcd_start(void);
+
+void
+ao_lcd_init(void);
+
+/* ao_lcd_port.c */
+
+void
+ao_lcd_port_put_nibble(uint8_t rs, uint8_t d);
+
+void
+ao_lcd_port_init(void);
+
+#endif /* _AO_LCD_H_ */