Diff: InterruptMask.cpp

Revision:

0:9db76e6c71ce

Child:

2:0e3b2bc65131

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/InterruptMask.cpp	Tue Feb 18 02:29:52 2014 +0000
@@ -0,0 +1,72 @@
+#include "InterruptMask.h"
+
+InterruptMask::InterruptMask(void){
+    };
+    
+InterruptMask::InterruptMask(int somePin){
+    switch(somePin){
+    case p5:
+    case p6:
+    case p7:
+    case p8:
+    case p9:
+    case p10:
+    case p11:
+    case p12:
+    case p13:
+    case p14:
+    case p15:
+    case p16:
+    case p17:
+    case p18:
+        //These pins are in Port 0 of the LPC1768, so the proper register is selected below
+        IOIntEnF = &(LPC_GPIOINT->IO0IntEnF);
+        IOIntEnR = &(LPC_GPIOINT->IO0IntEnR);
+        IOIntClr = &(LPC_GPIOINT->IO0IntClr);
+        this->mPin=somePin; //assign pin to internal member variable
+        mask=~(1<<( (this->mPin)-P0_0));
+        unmask=~mask;
+        break;
+    case p21:
+    case p22:
+    case p23:
+    case p24:
+    case p25:
+    case p26:
+    case p27:
+    case p28:
+    case p29:
+    case p30:
+        //These pins are in Port 0 of the LPC1768, so the proper register is selected below
+        IOIntEnF = &(LPC_GPIOINT->IO2IntEnF);
+        IOIntEnR = &(LPC_GPIOINT->IO2IntEnR);
+        IOIntClr = &(LPC_GPIOINT->IO2IntClr);
+        this->mPin=somePin; //assign pin to internal member variable
+        mask=~(1<<( (this->mPin)-P2_0));
+        unmask=~mask;
+        break;
+    default:
+        exit(1);
+    }
+}
+
+    void InterruptMask::maskIntR(void){
+        (*(this->IOIntEnR)) &= this->mask;    
+    }
+    
+    void InterruptMask::maskIntF(void){
+        (*(this->IOIntEnF)) &= this->mask;    
+    }
+
+    void InterruptMask::unMaskIntR(void){
+        (*(this->IOIntEnR)) |= this->unmask;    
+    }
+
+    void InterruptMask::unMaskIntF(void){
+        (*(this->IOIntEnF)) |= this->unmask;    
+    }
+
+    void InterruptMask::ClrInt(void){
+        (*(this->IOIntClr)) |= this->unmask;    
+    }
+