Diff: main.cpp

Revision:

1:a070f8a0bf04

Parent:

0:26da192b707b

--- a/main.cpp	Tue Nov 03 12:25:44 2015 +0000
+++ b/main.cpp	Tue Nov 03 15:32:39 2015 +0000
@@ -1,9 +1,9 @@
 #include "mbed.h"
- 
+
 InterruptIn mybutton(USER_BUTTON);//generates an object named mybutton out of the class InterruptIn
 DigitalOut myled(LED1); //
- 
-volatile float delay = 1.0; // 1 sec of delay in the delay 
+
+volatile float delay = 4.0; // 1 sec of delay in the delay
 volatile bool Pressedornot=false; // global variable with is updated by the interrupt function
 
 /*function pressed() is called than a interrupt is generated by the external interrupt  when the userbutton is pressed
@@ -12,22 +12,26 @@
 void pressed()
 {
     if (Pressedornot==false)
-       Pressedornot=true; 
+        Pressedornot=true;
     else
-       Pressedornot=false; 
+        Pressedornot=false;
 }
- 
+
 int main()
 {
     mybutton.fall(&pressed);//activates the interrupt then a falling edge is detected on the pin
     while (1) {
-        if(Pressedornot==false)
-    {myled = !myled;
-        wait(delay);
+        while(Pressedornot==false) {
+            myled = !myled;
+            for(int i=0;i<1000000;i++)//
+             {wait_us(1);
+             if(Pressedornot==true)
+             {break;}
+                 }
+        } while( Pressedornot==true )
+         {
+            myled=true;
         }
-        else
-        {myled=true;
-            }
-        
+
     }
 }