Diff: main.cpp

Revision:

0:f014c3cdbc78

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Feb 04 03:09:49 2011 +0000
@@ -0,0 +1,51 @@
+#include "mbed.h"
+#include "Touch.h"
+/* ********************************************************************** */
+#define TOUCH_X_MIN 30
+#define TOUCH_X_MAX 230
+#define TOUCH_Y_MIN 15
+#define TOUCH_Y_MAX 240
+/* ********************************************************************** */
+DigitalOut Led1(LED1);
+DigitalOut Led2(LED2);
+/* ********************************************************************** */
+TOUCH_DATA Coordenadas;
+volatile bool kbhit_irq=0;
+volatile bool kbhit_tratament=0;
+
+TouchScreenADS7843 MyTouch(p9,p10,p11,p12,p8); // ADS7843-> SDO,SDI,SCK,CS,IRQ
+/* ********************************************************************** */
+void vISRTouchIRQ(void){
+    UINT_COORDxy Temp;
+   
+    MyTouch.vTestTouchPanel(&Coordenadas);
+    // Coordenadas dentro del rango de pantalla LCD:
+    if((Coordenadas.x>TOUCH_X_MIN && Coordenadas.x<TOUCH_X_MAX) && (Coordenadas.y>TOUCH_Y_MIN && Coordenadas.y<TOUCH_Y_MAX)){
+	    // Cambio de coordenada y escala:
+	    Temp=Coordenadas.y;
+	    Coordenadas.y=((float)((255-TOUCH_X_MIN)-Coordenadas.x)*(320.0/(TOUCH_X_MAX-TOUCH_X_MIN)));
+	    Coordenadas.x=((float)(Temp-TOUCH_Y_MIN)*(240.0/(TOUCH_Y_MAX-TOUCH_Y_MIN)));
+	    kbhit_irq=1;
+    }
+}
+
+
+int main(){
+	
+
+	MyTouch.vInitADS7843(USE_8BITS,&vISRTouchIRQ);
+	
+	Led1=0;
+	Led2=0;
+
+	while(1){
+		Led2=!Led2;
+		if(kbhit_irq==1){
+			kbhit_irq=0;
+			if((Coordenadas.x<235 && Coordenadas.x>135) && (Coordenadas.y<320 && Coordenadas.y>250)){
+				Led1=!Led1;
+			}
+		}
+		wait_ms(300);
+	}
+}