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
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
main.cpp
- Committer:
- chris
- Date:
- 2012-10-15
- Revision:
- 0:f86c572491c3
- Child:
- 1:670665e77763
File content as of revision 0:f86c572491c3:
#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); } } }