Saturday, 6 December 2014

Embedded C code for switching of LED

Posted by Madan Posted on 23:58 
#include<reg51.h>
//sfr P2=0x0a0;
sbit sw1=P2^0;
sbit sw2=P2^1;
sbit sw3=P2^2;
sbit sw4=P2^3;
sbit led1=P2^4;
sbit led2=P2^5;
sbit led3=P2^6;
sbit led4=P2^7;

main()
{
while(1)
{
led1=sw1;
led2=sw2;
led3=sw3;
led4=sw4;
}
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