Peter Drescher / Mbed 2 deprecated app-board-RGB2

Example program to cycle the RGB LED on the mbed application board through all colours

Dependencies:   C12832_lcd LCD_fonts mbed

Fork of app-board-RGB by Chris Styles

Test Program to show the RGB Led on the mbed Lab Board

The color is changed by Pot 2, the value by Pot 1.

The program use a function to convert hue , saturation and value to RGB.

With this parameters you can change the color thru the rainbow. see http://en.wikipedia.org/wiki/HSL_and_HSV

Files at this revision

API Documentation at this revision

Revision 0:f86c572491c3, committed 2012-10-15

Comitter:
chris
Date:
Mon Oct 15 12:19:12 2012 +0000
Child:
1:670665e77763
Commit message:
Example program from the mbed application board, showing the RGB LED cycling through all colours.

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Oct 15 12:19:12 2012 +0000
@@ -0,0 +1,19 @@
+#include "mbed.h"
+
+PwmOut r (p23);
+PwmOut g (p24);
+PwmOut b (p25);
+
+int main()
+{
+    r.period(0.001);
+    while(1) {
+        for(float i = 0.0; i < 1.0 ; i += 0.001) {
+            float p = 3 * i;
+            r = 1.0 - ((p < 1.0) ? 1.0 - p : (p > 2.0) ? p - 2.0 : 0.0);
+            g = 1.0 - ((p < 1.0) ? p : (p > 2.0) ? 0.0 : 2.0 - p);
+            b = 1.0 - ((p < 1.0) ? 0.0 : (p > 2.0) ? 3.0 - p : p - 1.0);  ;  
+            wait (0.01);
+        }
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Oct 15 12:19:12 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/cd19af002ccc
\ No newline at end of file