From 9ccab0c20744cb832197e8da5e0005ee4d4ae15d Mon Sep 17 00:00:00 2001
From: Tectu <joel@unormal.org>
Date: Thu, 7 Jun 2012 14:37:29 +0200
Subject: cleanups

---
 glcd.c | 11 ++++++-----
 gui.c  | 40 ++++++++++++++++++++++++++++++++++++++++
 gui.h  |  7 +++++++
 lcd.mk |  3 ++-
 4 files changed, 55 insertions(+), 6 deletions(-)
 create mode 100644 gui.c
 create mode 100644 gui.h

diff --git a/glcd.c b/glcd.c
index bfb1f17d..42be9fb3 100644
--- a/glcd.c
+++ b/glcd.c
@@ -11,7 +11,7 @@ static __inline void lcdWriteIndex(uint16_t index) {
 	Clr_RS;
 	Set_RD;
   
-	LCD_DATA_PORT->ODR = index;
+	palWritePort(LCD_DATA_PORT, index);
 
 	Clr_WR;
 	Set_WR;
@@ -20,7 +20,7 @@ static __inline void lcdWriteIndex(uint16_t index) {
 static __inline void lcdWriteData(uint16_t data) {
 	Set_RS;
 
-	LCD_DATA_PORT->ODR = data;
+	palWritePort(LCD_DATA_PORT, data);
 
 	Clr_WR;
 	Set_WR;
@@ -36,9 +36,10 @@ static __inline uint16_t lcdReadData(void) {
   	// change pin mode to digital input
 	LCD_DATA_PORT->CRH = 0x44444444;
 	LCD_DATA_PORT->CRL = 0x44444444;
-	
-	value = LCD_DATA_PORT->IDR; // dummy
-	value = LCD_DATA_PORT->IDR;
+
+
+	value = palReadPort(LCD_DATA_PORT); // dummy
+	value = palReadPort(LCD_DATA_PORT);	
 
 	// change pin mode back to digital output
 	LCD_DATA_PORT->CRH = 0x33333333;
diff --git a/gui.c b/gui.c
new file mode 100644
index 00000000..ef90d63e
--- /dev/null
+++ b/gui.c
@@ -0,0 +1,40 @@
+#include "ch.h"
+#include "hal.h"
+#include "gui.h"
+#include "glcd.h"
+#include "touchpad.h"
+
+volatile uint16_t x, y;
+
+static WORKING_AREA(waTouchPadThread, 512);
+static msg_t TouchPadThread(void *arg) {
+    (void)arg;
+	unsigned char buffer[10];
+	chRegSetThreadName("GUI");
+
+	while(TRUE) {
+		if(tpIRQ()) {
+			x = tpReadX();
+			y = tpReadY();
+
+			lcdFillArea(10, 10, 80, 80, Black);
+			sprintf(buffer, "X: %d", x);
+			lcdDrawString(10, 10, buffer, White, Black);
+			sprintf(buffer, "Y: %d", y);
+			lcdDrawString(10, 25, buffer, White, Black);
+		}
+
+		chThdSleepMilliseconds(10);
+	}
+}
+
+
+void guiInit(void) {
+	chThdCreateStatic(TouchPadThread, sizeof(TouchPadThread), HIGHPRIO, TouchPadThread, NULL);	
+}
+
+void guiDrawButton(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, unsigned char *str, uint16_t fontColor, uint16_t buttonColor, uint8_t *state) {
+	lcdDrawRectString(x0, y0, x1, y1, str, fontColor, buttonColor);
+
+}
+
diff --git a/gui.h b/gui.h
new file mode 100644
index 00000000..3a6835ca
--- /dev/null
+++ b/gui.h
@@ -0,0 +1,7 @@
+#ifndef GUI_H
+#define GUI_H
+
+void guiDrawButton(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, unsigned char *str, uint16_t fontColor, uint16_t buttonColor, uint8_t *state);
+
+#endif
+
diff --git a/lcd.mk b/lcd.mk
index 4acb09cf..e842f05c 100644
--- a/lcd.mk
+++ b/lcd.mk
@@ -2,6 +2,7 @@
 LCDSRC = 	${CHIBIOS}/ext/lcd/glcd.c \
 			${CHIBIOS}/ext/fonts.c \
 			${CHIBIOS}/ext/touchpad.c \
-			${CHIBIOS}/ext/graph.c 
+			${CHIBIOS}/ext/graph.c \
+			${CHIBIOS}/ext/gui.c
 
 LCDINC = ${CHIBIOS}/ext/lcd
-- 
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