Edutech IoT Team / Mbed 2 deprecated Eg3_RGB_Simple

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Dependencies:   mbed

Files at this revision

API Documentation at this revision

Revision 1:a5fcf4e7055a, committed 2015-10-07

Comitter:
dwijaybane
Date:
Wed Oct 07 12:16:41 2015 +0000
Parent:
0:573d4c6e63ac
Commit message:
comments updated

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Tue Oct 06 06:24:20 2015 +0000
+++ b/main.cpp	Wed Oct 07 12:16:41 2015 +0000
@@ -1,25 +1,27 @@
-#include "mbed.h"
+#include "mbed.h"  // Basic Library required for onchip peripherals
 
-PwmOut r (p23);
-PwmOut g (p24);
-PwmOut b (p25);
+/* Create Objects */
+PwmOut r (p23);  // Create PWM object r for Red LED pin p23
+PwmOut g (p24);  // Create PWM object g for Green LED pin p24
+PwmOut b (p25);  // Create PWM object b for Blue LED pin p25
 
+/* Main Program */
 int main()
 {
-    r.period(0.001);
+    r.period(0.001);  // Periods in seconds which is 1KHz PWM freq
 
     while(1) {
-        r = 0;
-        g = 1;
+        r = 0;          // Display Red
+        g = 1;          // 1 is lowest intensity
+        b = 1;          // blue is also off
+        wait (0.5);     // 500 ms delay
+        r = 1;
+        g = 0;          // Display green
         b = 1;
-        wait (0.5);
-        r = 1;
-        g = 0;
-        b = 1;
-        wait (0.5);
+        wait (0.5);     // 500 ms delay
         r = 1;
         g = 1;
-        b = 0;
-        wait (0.5);
+        b = 0;          // Display blue
+        wait (0.5);     // 500 ms delay
     }
 }
\ No newline at end of file