Diff: main.cpp

Revision:

2:8d698a18ae6f

Parent:

1:b2a97244857c

--- a/main.cpp	Sat May 31 19:07:57 2014 +0000
+++ b/main.cpp	Mon Jun 09 17:53:46 2014 +0000
@@ -1,10 +1,8 @@
 #include "mbed.h"
  
- DigitalOut red(D7);
-DigitalOut green(D6);
-DigitalOut blue(D5);
-
-
+PwmOut red(D7);
+PwmOut green(D6);
+PwmOut blue(D5);
 
 int maincolor(void)
 {
@@ -35,7 +33,7 @@
         blue=0;
         wait(1);
         
-        red=0;  //cyan... green and bue
+        red=0;  //cyan... green and blue
         green=1;
         blue=1;
         wait(1);
@@ -54,11 +52,28 @@
 }
 
 
+int spectrum(void)
+{
+    red.period(0.001);
+        for(float i = 0.0; i < 1.0 ; i += 0.001) 
+        {
+            float p = 3 * i;
+            red = 1.0 - ((p < 1.0) ? 1.0 - p : (p > 2.0) ? p - 2.0 : 0.0);
+            green = 1.0 - ((p < 1.0) ? p : (p > 2.0) ? 0.0 : 2.0 - p);
+            blue = 1.0 - ((p < 1.0) ? 0.0 : (p > 2.0) ? 3.0 - p : p - 1.0);  ;  
+            wait (0.01);
+        }
+ return 0;   
+}
+
+
+
 int main(void)
 {
  while(1)
   {
     maincolor();
+    spectrum();
   }
 }
     
\ No newline at end of file