Adam Kumpf / Mbed 2 deprecated 2010_01_02_KnightRiderLights

Dependencies:   mbed

main.cpp@0:488958bde8a0, 2010-01-03 (annotated)

Committer:
akumpf
Date:
Sun Jan 03 04:25:49 2010 +0000
Revision:
0:488958bde8a0

        

        
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#include "mbed.h"





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PwmOut myled1(LED1);





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PwmOut myled2(LED2);





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PwmOut myled3(LED3);





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PwmOut myled4(LED4);





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// Knight Rider lights.





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// Smoothly transistion between the 4 LEDs to test out the mbed. :)





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int main() {





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    float rate = 0.002;





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    float endHangtime = 0.1;





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    float brightness = 0.9;





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    int i = 0;





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    while(1) {





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        for(i=0; i<=100; i++){





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            myled1 = (100-i)/100.0*brightness;





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            myled2 = i/100.0*brightness;





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            wait(rate);





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        }





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        for(i=0; i<=100; i++){





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            myled2 = (100-i)/100.0*brightness;





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            myled3 = i/100.0*brightness;





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            wait(rate);





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        }





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        for(i=0; i<=100; i++){





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            myled3 = (100-i)/100.0*brightness;





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            myled4 = i/100.0*brightness;





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            wait(rate);





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        }





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        // all the way to one side, briefly pause to exagerate.





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        wait(endHangtime);





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        for(i=0; i<=100; i++){





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            myled4 = (100-i)/100.0*brightness;





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            myled3 = i/100.0*brightness;





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            wait(rate);





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        }





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        for(i=0; i<=100; i++){





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            myled3 = (100-i)/100.0*brightness;





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            myled2 = i/100.0*brightness;





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            wait(rate);





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        }





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        for(i=0; i<=100; i++){





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            myled2 = (100-i)/100.0*brightness;





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            myled1 = i/100.0*brightness;





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            wait(rate);





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        }





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        // all the way to other side, briefly pause to exagerate.





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        wait(endHangtime);





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    }





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}