cleanups

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;

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);
+
+}
+

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
+

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