Write a program to display 17 on lcd?

Answer 1

#include<reg51.h>

sbit RS=P2^0;

sbit E=P2^1;

void cmddiply()

{

RS=0;

E=1;

E=0;

}

void datadiply()

{

RS=1;

E=1;

E=0;

}

void delay()

{

int i;

for(i=0;i<30000;i++);

}

void main()

{

while(1)

{

P0=0x38;

cmddiply();

delay();

P0=0x0E;

cmddiply();

delay();

P0=0x06;

cmddiply();

delay();

P0=0x01;

cmddiply();

delay();

P0=0x80;

cmddiply();

delay();

P0='1';

datadiply();

delay();

P0='7';

datadiply();

delay();

}

}