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Revision 4:a34eddd0a2be, committed 2014-02-19
- Comitter:
- nleoni
- Date:
- Wed Feb 19 04:35:24 2014 +0000
- Parent:
- 3:7b8a744ac27a
- Commit message:
- Updated comments in main CPP file
Changed in this revision
| InterruptMask.cpp | Show annotated file Show diff for this revision Revisions of this file |
| InterruptMask.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 7b8a744ac27a -r a34eddd0a2be InterruptMask.cpp
--- a/InterruptMask.cpp Tue Feb 18 15:44:49 2014 +0000
+++ b/InterruptMask.cpp Wed Feb 19 04:35:24 2014 +0000
@@ -1,3 +1,12 @@
+//***************************************************************************//
+/* InterruptMask Library */
+/* Napoleon Leoni, February 18,2014*/
+/* This class enables masking a GPIO interrupt from a specific MBED pin */
+// Note to get the actual pin number in the LPC of an mbed pin in P0
+// simply do pN-P0_0, for example p12-P0_0=17, that is pin 12 in the mbed
+// corresponds to Port[0].17 or bit 17 of port 0.
+//***************************************************************************//
+// Example Code is in the header file: InterruptMask.h //
#include "InterruptMask.h"
//default constructor required, should not be use will yield error
@@ -42,7 +51,7 @@
case p28:
case p29:
case p30:
- //These pins are in Port 0 of the LPC1768, so the proper register is selected below
+ //These pins are in Port 2 of the LPC1768, so the proper register is selected below
IOIntEnF = &(LPC_GPIOINT->IO2IntEnF);
IOIntEnR = &(LPC_GPIOINT->IO2IntEnR);
IOIntClr = &(LPC_GPIOINT->IO2IntClr);
diff -r 7b8a744ac27a -r a34eddd0a2be InterruptMask.h
--- a/InterruptMask.h Tue Feb 18 15:44:49 2014 +0000
+++ b/InterruptMask.h Wed Feb 19 04:35:24 2014 +0000
@@ -1,39 +1,41 @@
+//***************************************************************************//
/* InterruptMask Library */
+/* Napoleon Leoni, February 18,2014*/
/* This class enables masking a GPIO interrupt from a specific MBED pin*/
// Note to get the actual pin number in the LPC of an mbed pin in P0
// simply do pN-P0_0, for example p12-P0_0=17, that is pin 12 in the mbed
// corresponds to Port[0].17 or bit 17 of port 0.
//***************************************************************************//
-/* Example usage */
-/* >#include "InterruptMask.h"
-/* >InterruptIn upPressed(p15);
-/* >InterruptMask maskUpButtonInt(p15); //Interrupt mask object allows easy access to
-/* > //mask/unmask interrupts from a GPIO source
-/* >void ISRup(void){
-/*> myled1=!myled1;
-/*>}
-/*>int main() {
-/*> upPressed.rise(&ISRup);
-/*> //downPressed.rise(&ISRdown);
-/*> bool disableInterrupt=false;
-/*> int counter=0,tdelay=10;
-/*>
-/*> while (1) {
-/*> //This section of code periodically (every 10 seconds) masks the specified GPIO interrupt
-/*> //showing how to both mask it and unmask it as well as how to clear pending interrupts
-/*> counter++;
-/*> if(counter>=tdelay){
-/*> disableInterrupt=!disableInterrupt;
-/*> if(disableInterrupt) maskUpButtonInt.maskIntR() ; //mask interrupt
-/*> if(!disableInterrupt){
-/*> maskUpButtonInt.ClrInt(); //clear any pending interrupt before unmasking
-/*> maskUpButtonInt.unMaskIntR(); //unmask interrupt
-/*> }
-/*> counter=0;
-/*> }
-/*> }
-/*>}
-*/
+//* Example usage */
+//* >#include "InterruptMask.h"
+//* >InterruptIn upPressed(p15);
+//* >InterruptMask maskUpButtonInt(p15); //Interrupt mask object allows easy access to
+//* > //mask/unmask interrupts from a GPIO source
+//* >void ISRup(void){
+//*> myled1=!myled1;
+//*>}
+//*>int main() {
+//*> upPressed.rise(&ISRup);
+//*> //downPressed.rise(&ISRdown);
+//*> bool disableInterrupt=false;
+//*> int counter=0,tdelay=10;
+//*>
+//*> while (1) {
+//*> //This section of code periodically (every 10 seconds) masks the specified GPIO interrupt
+//*> //showing how to both mask it and unmask it as well as how to clear pending interrupts
+//*> counter++;
+//*> if(counter>=tdelay){
+//*> disableInterrupt=!disableInterrupt;
+//*> if(disableInterrupt) maskUpButtonInt.maskIntR() ; //mask interrupt
+//*> if(!disableInterrupt){
+//*> maskUpButtonInt.ClrInt(); //clear any pending interrupt before unmasking
+//*> maskUpButtonInt.unMaskIntR(); //unmask interrupt
+//*> }
+//*> counter=0;
+//*> }
+//*> }
+//*>}
+
//
// TESTS RUN //
// I print to the LCD three important LPC1768 registers: