Duncan McIntyre / TouchScreen

A library for ADS7843 touch-screens which is interrupt driven, allowing you to register callback handlers for touchStart, touchMove and touchEnd events.

Dependents:   TouchScreenCalibrate TouchScreenGUIDemo

Diff: TouchScreen.cpp

Revision:
2:e5ea47fb1ede
Parent:
0:3f0160100cc9
Child:
3:8b5fcf3857ac
--- a/TouchScreen.cpp	Fri Mar 25 16:49:03 2016 +0000
+++ b/TouchScreen.cpp	Sun May 08 14:43:16 2016 +0000
@@ -234,6 +234,7 @@
 {
     unsigned int tmp;
 
+    __disable_irq();
     _cs = 0;
     wait_us(1);
     _spi.write(cmd);
@@ -248,5 +249,7 @@
         tmp = tmp & 0x0ff0; // mask off lowest 4 bits since they are meaningless
     }
     tmp &= 0xfff;
+    
+    __enable_irq();
     return tmp;
 }
\ No newline at end of file