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Dimming the leds one by one. After each led is fully lit it will go out, the next will start ligthing up.
main.cpp
- Committer:
- LNSound
- Date:
- 2010-10-12
- Revision:
- 1:20d55e2596f5
- Parent:
- 0:a5c8d616b253
File content as of revision 1:20d55e2596f5:
/* * mbed demo code * * This code has been made for a training session. * * Copyright (c) 2010 NXP Semiconductors Japan * Released under the MIT License: http://mbed.org/license/mit * * revision 1.0 18-Feb-2010 1st release */ #include "mbed.h" PwmOut led[] = { LED4, LED3, LED2, LED1 }; int main() { unsigned char rate, rate2, rate3, rate4; rate=0; rate2=0; rate3=0; rate4=0; while ( 1 ) { led[ 0 ] = rate / 255.0; led[ 1 ] = rate2 / 255.0; led[ 2 ] = rate3 / 255.0; led[ 3 ] = rate4 / 255.0; // wait( 0.01 ); if (rate <255 && rate2 ==0 && rate3==0 && rate4==0) { rate++; } if (rate == 255) rate=0; if (rate == 0 && rate2 <255 && rate3==0 && rate4==0) { rate2++; } if (rate2 == 255) rate2=0; if (rate == 0 && rate2 ==0 && rate3 <255 && rate4==0) { rate3++; } if (rate3 == 255) rate3=0; if (rate ==0 && rate2 ==0 && rate3==0 && rate4<255) { rate4++; } if (rate4 == 255) rate4=0; wait( 0.01 ); } }