Revision 3:ccd87cea3adc, committed 2015-11-25

Comitter:

nehap

Date:

Wed Nov 25 09:35:52 2015 +0000

Parent:

2:dc82c1187f3a

Commit message:

file;

Changed in this revision

--- a/main.cpp	Wed Dec 03 12:47:42 2014 +0000
+++ b/main.cpp	Wed Nov 25 09:35:52 2015 +0000
@@ -1,42 +1,27 @@
 #include "mbed.h"
-
-DigitalOut myled1(LED1);
-DigitalOut myled2(LED2);
-DigitalOut myled3(LED3);
-DigitalOut myled4(LED4);
-
-
+ 
+class Flasher {
+public:
+    Flasher(PinName pin) : _pin(pin) {  // _pin(pin) means pass pin to the DigitalOut constructor
+        _pin = 0;                                        // default the output to 0
+    }
+ 
+    void flash(int n) {
+        for(int i=0; i<n*2; i++) {
+            _pin = !_pin;
+            wait(0.2);
+        }
+    }
+ 
+private:
+    DigitalOut _pin;
+};
+ 
+Flasher led(LED2);
+Flasher led1(LED3);
+ 
 int main() {
-    while(1) {
-        myled1 = 1;
-        myled2 = 0;
-        myled3 = 0;
-        myled4 = 0;                
-        wait(0.2);
-        myled1 = 0;
-        myled2 = 1;
-        myled3 = 0;
-        myled4 = 0; 
-        wait(0.1);
-        myled1 = 0;
-        myled2 = 0;
-        myled3 = 1;
-        myled4 = 0; 
-        wait(0.1);
-        myled1 = 0;
-        myled2 = 0;
-        myled3 = 0;
-        myled4 = 1; 
-        wait(0.2);
-        myled1 = 0;
-        myled2 = 0;
-        myled3 = 1;
-        myled4 = 0; 
-        wait(0.1);
-        myled1 = 0;
-        myled2 = 1;
-        myled3 = 0;
-        myled4 = 0; 
-        wait(0.1);
-    }
+    led.flash(5);
+    led.flash(2);
+    led1.flash(7);
 }