ADS7843 Controller Touch
Dependencies:
TouchADS7843
Revision 0:f014c3cdbc78, committed 2011-02-04
- Comitter:
- Suky
- Date:
- Fri Feb 04 03:09:49 2011 +0000
- Commit message:
Changed in this revision
diff -r 000000000000 -r f014c3cdbc78 TouchADS7843.lib
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TouchADS7843.lib Fri Feb 04 03:09:49 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/Suky/code/TouchADS7843/#63a925e2a3d2
diff -r 000000000000 -r f014c3cdbc78 main.cpp
--- /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);
+ }
+}
Ale C.-