FRDM_RGBLED

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RGB LED test program

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00001 #include "mbed.h"
00002 
00003 PwmOut r (LED_RED);
00004 PwmOut g (LED_GREEN);
00005 PwmOut b (LED_BLUE);
00006 
00007 int main() {
00008     r.period(0.001);
00009     g.period(0.001);
00010     b.period(0.001);
00011 
00012     while (true) {
00013         for (float i = 0.0; i < 1.0 ; i += 0.001) {
00014             float p = 3 * i;
00015             r = 1.0 - ((p < 1.0) ? 1.0 - p : (p > 2.0) ? p - 2.0 : 0.0);
00016             g = 1.0 - ((p < 1.0) ? p : (p > 2.0) ? 0.0 : 2.0 - p);
00017             b = 1.0 - ((p < 1.0) ? 0.0 : (p > 2.0) ? 3.0 - p : p - 1.0);
00018             wait (0.0025);
00019         }
00020     }
00021 }