From b008620171c3a21eeb10a2ca18e03000a681ce87 Mon Sep 17 00:00:00 2001
From: Tectu <joel@unormal.org>
Date: Sun, 10 Jun 2012 22:28:02 +0200
Subject: [PATCH] added ssd1289_lld

---
 drivers/ssd1289_lld.c | 58 +++++++++++++++++++++++++++++++++++++++++++
 drivers/ssd1289_lld.h | 15 +++++++++++
 glcd.c                | 45 +++++++--------------------------
 glcd.h                |  5 ++--
 lcd.mk                | 12 +++++----
 5 files changed, 92 insertions(+), 43 deletions(-)

diff --git a/drivers/ssd1289_lld.c b/drivers/ssd1289_lld.c
index e69de29b..e6ec0485 100644
--- a/drivers/ssd1289_lld.c
+++ b/drivers/ssd1289_lld.c
@@ -0,0 +1,58 @@
+#include "ssd1289_lld.h"
+
+#ifdef LCD_USE_SSD1289
+
+extern uint16_t lcd_width, lcd_height;
+
+void lld_lcdWriteIndex(uint16_t index) {
+    Clr_RS;
+    Set_RD;
+  
+    palWritePort(LCD_DATA_PORT, index);
+
+    Clr_WR;
+    Set_WR;
+}
+
+void lld_lcdWriteData(uint16_t data) {
+	Set_RS;
+
+	palWritePort(LCD_DATA_PORT, data);
+
+	Clr_WR;
+	Set_WR;
+}
+
+uint16_t lld_lcdReadData(void) {
+	uint16_t value;
+
+	Set_RS;
+	Set_WR;
+	Clr_RD;
+
+	// change pin mode to digital input
+	LCD_DATA_PORT->CRH = 0x44444444;
+	LCD_DATA_PORT->CRL = 0x44444444;
+
+    value = palReadPort(LCD_DATA_PORT); // dummy
+    value = palReadPort(LCD_DATA_PORT); 
+
+    // change pin mode back to digital output
+    LCD_DATA_PORT->CRH = 0x33333333;
+    LCD_DATA_PORT->CRL = 0x33333333;
+
+    Set_RD;
+
+	return value;
+}
+
+uint16_t lld_lcdGetHeight(void) {
+	return lcd_height;
+}
+
+uint16_t lld_lcdGetWidth(void) {
+	return lcd_width;
+}
+
+#endif
+
diff --git a/drivers/ssd1289_lld.h b/drivers/ssd1289_lld.h
index e69de29b..837d0496 100644
--- a/drivers/ssd1289_lld.h
+++ b/drivers/ssd1289_lld.h
@@ -0,0 +1,15 @@
+#ifndef SSD1289_H
+#define SSD1289_H
+
+#include "glcd.h"
+
+#ifndef LCD_USE_SSD1289
+
+void lld_lcdWriteIndex(uint16_t index);
+void lld_lcdWriteData(uint16_t data);
+void lld_lcdWriteData(uint16_t data);
+uint16_t lld_lcdGetHeight(void);
+uint16_t lld_lcdGetWidth(void);
+
+#endif
+#endif
diff --git a/glcd.c b/glcd.c
index f1f8e977..ba4fa8ba 100644
--- a/glcd.c
+++ b/glcd.c
@@ -8,46 +8,15 @@ static uint8_t font_width = 8, font_height = 16;
 uint16_t lcd_width, lcd_height;
 
 static __inline void lcdWriteIndex(uint16_t index) {
-	Clr_RS;
-	Set_RD;
-  
-	palWritePort(LCD_DATA_PORT, index);
-
-	Clr_WR;
-	Set_WR;
+	lld_lcdWriteIndex(index);
 }
 
 static __inline void lcdWriteData(uint16_t data) {
-	Set_RS;
-
-	palWritePort(LCD_DATA_PORT, data);
-
-	Clr_WR;
-	Set_WR;
+	lld_lcdWriteData(data);
 }
 
 static __inline uint16_t lcdReadData(void) { 
-	uint16_t value;
-
-	Set_RS;
-	Set_WR;
-	Clr_RD;
-
-  	// change pin mode to digital input
-	LCD_DATA_PORT->CRH = 0x44444444;
-	LCD_DATA_PORT->CRL = 0x44444444;
-
-
-	value = palReadPort(LCD_DATA_PORT); // dummy
-	value = palReadPort(LCD_DATA_PORT);	
-
-	// change pin mode back to digital output
-	LCD_DATA_PORT->CRH = 0x33333333;
-	LCD_DATA_PORT->CRL = 0x33333333;
-
-	Set_RD;
-
-	return value;
+	return lld_lcdReadData();
 }
 
 static __inline void lcdWriteReg(uint16_t lcdReg,uint16_t lcdRegValue) { 
@@ -70,11 +39,11 @@ static __inline uint16_t lcdReadReg(uint16_t lcdReg) {
 }
 
 uint16_t lcdGetHeight(void) {
-	return lcd_height;
+	return lld_lcdGetHeight();
 }
 
 uint16_t lcdGetWidth(void) {
-	return lcd_width;
+	return lld_lcdGetWidth();
 }
 
 static void lcdSetCursor(uint16_t x, uint16_t y) {
@@ -744,5 +713,9 @@ void lcdInit() {
     lcdWriteReg(0x004e,0);     
   }
   lcdDelay(5);  		
+
+	lcd_height = SCREEN_HEIGHT;
+	lcd_width = SCREEN_WIDTH;
+
 }
 
diff --git a/glcd.h b/glcd.h
index 4ad21e42..0f4c7f8c 100644
--- a/glcd.h
+++ b/glcd.h
@@ -1,8 +1,9 @@
 #ifndef GLCD_H
 #define GLCD_H
 
-#include <ch.h>	
-#include <hal.h>
+#include "ch.h"
+#include "hal.h"
+#include "drivers/ssd1289_lld.h"
 
 #define SCREEN_WIDTH	240
 #define SCREEN_HEIGHT	320
diff --git a/lcd.mk b/lcd.mk
index e842f05c..8439fe38 100644
--- a/lcd.mk
+++ b/lcd.mk
@@ -1,8 +1,10 @@
 # LCD files.
 LCDSRC = 	${CHIBIOS}/ext/lcd/glcd.c \
-			${CHIBIOS}/ext/fonts.c \
-			${CHIBIOS}/ext/touchpad.c \
-			${CHIBIOS}/ext/graph.c \
-			${CHIBIOS}/ext/gui.c
+			${CHIBIOS}/ext/lcd/fonts.c \
+			${CHIBIOS}/ext/lcd/touchpad.c \
+			${CHIBIOS}/ext/lcd/graph.c \
+			${CHIBIOS}/ext/lcd/gui.c \
+			${CHIBIOS}/ext/lcd/drivers/ssd1289_lld.c 
 
-LCDINC = ${CHIBIOS}/ext/lcd
+LCDINC = 	${CHIBIOS}/ext/lcd \
+			${CHIBIOS}/etc/lcd/drivers