Diff: main.cpp

Revision:

1:da4614736799

Parent:

0:7a20a6aa1f5e

--- a/main.cpp	Fri Feb 15 15:13:19 2013 +0000
+++ b/main.cpp	Thu Sep 29 22:19:13 2016 +0000
@@ -1,17 +1,67 @@
 #include "mbed.h"
- 
-InterruptIn button(p5);
-DigitalOut led(LED1);
-DigitalOut flash(LED4);
- 
-void flip() {
-    led = !led;
-}
+#include "DebouncedInterrupt.h"
+
+    DigitalOut columnoneout     ( D5 );    // pin 3 on keypad 
+    DigitalOut columntwoout     ( D4 );    // pin 1 on keypad
+    DigitalOut columnthreeout   ( D2 );    // pin 5 on keypad
+    
+//InterruptIn button(USER_BUTTON); //set user blue button as interrupt
+DebouncedInterrupt rowOne(D12);
+DebouncedInterrupt rowTwo(D11);
+DebouncedInterrupt rowThree(D7);
+DebouncedInterrupt rowFour(D6);
+    
+void InterrRowOne() {       //this is a function (instructions) that will happen when interrupt happens 
+    if ( columnoneout == 1){
+             printf("3\n");}
+    if ( columntwoout == 1){
+             printf("1\n");}
+    if ( columnthreeout == 1){
+             printf("2\n");}   }
+             
+void InterrRowTwo() {       //this is a function (instructions) that will happen when interrupt happens 
+    if ( columnoneout == 1){
+             printf("6\n");}
+    if ( columntwoout == 1){
+             printf("4\n");}
+    if ( columnthreeout == 1){
+             printf("5\n");}   }
+             
+void InterrRowThree() {       //this is a function (instructions) that will happen when interrupt happens 
+    if ( columnoneout == 1){
+             printf("9\n");}
+    if ( columntwoout == 1){
+             printf("7\n");}
+    if ( columnthreeout == 1){
+             printf("8\n");}   }
+             
+void InterrRowFour() {       //this is a function (instructions) that will happen when interrupt happens 
+    if ( columnoneout == 1){
+             printf("#\n");}
+    if ( columntwoout == 1){
+             printf("*\n");}
+    if ( columnthreeout == 1){
+             printf("0\n");}   }
  
 int main() {
-    button.rise(&flip);  // attach the address of the flip function to the rising edge
+
+    // Will immediatly call function and ignore other interrupts until timeout
+    rowOne.attach(&InterrRowOne, IRQ_FALL, 100, false);
+    rowTwo.attach(&InterrRowTwo, IRQ_FALL, 100, false);
+    rowThree.attach(&InterrRowThree, IRQ_FALL, 100, false);
+    rowFour.attach(&InterrRowFour, IRQ_FALL, 100, false);
+   
     while(1) {           // wait around, interrupts will interrupt this!
-        flash = !flash;
-        wait(0.25);
-    }
-}
\ No newline at end of file
+        
+    //alternate pulses
+        columnoneout = 1;
+        wait (0.01);
+        columnoneout = 0;
+        columntwoout = 1;
+        wait (0.01);
+        columntwoout = 0;
+        columnthreeout = 1;
+        wait (0.01);
+        columnthreeout = 0;
+            }
+            }
\ No newline at end of file