From badda0d910c56135401dce9adc9e6abebdba2ad7 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Tue, 11 Oct 2011 23:28:02 -0600
Subject: altos: Split out arch-specific bits of LCD driver

The arch-specific section just puts a single nibble to the device.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/core/ao.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src/core/ao.h')

diff --git a/src/core/ao.h b/src/core/ao.h
index 94526bc3..c800f1fc 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -1667,9 +1667,37 @@ ao_companion_init(void);
 
 /* ao_lcd.c */
   
+void
+ao_lcd_putchar(uint8_t data);
+
+void
+ao_lcd_putstring(char *string);
+
+void
+ao_lcd_contrast_set(uint8_t contrast);
+
+void
+ao_lcd_clear(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 data);
+
+void
+ao_lcd_port_init(void);
+
 /* ao_aes.c */
 
 __xdata uint8_t ao_aes_mutex;
-- 
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