Line follower code

#include

#include

sbit en1 =P1_0;
sbit en2 =P1_1 ;
sbit l1 = P1_4;
sbit l2 = P1_5;

sbit r1 = P1_2;
sbit r2 = P1_3;

sbit sen4 = P3_0;
sbit sen3 = P3_1;
sbit sen2 = P3_2;
sbit sen1 = P3_3;

void main()

{

r1 = 1;

r2 = 0;

l1 = 1;

l2 = 0;

while(1)

{

while(sen2==1)

{

en1 = 1;

en2 = 1;

}

while(sen3==1)

{

en1 = 1;

en2 = 0;

}

while(sen1==1)

{

en1 = 0;

en2 = 1;

}

}

}