#include<reg51.h>
#define lcd P2 //Data Pins D0-D7
#define lcd1 P3 //RS,RW,EN pins
void delay(unsigned int x) //delay function
{
while(x--);
}
void cmd(unsigned int x) //LCD command function called from initz function
{
P2=x;
delay(1000);
P3=0x04; // RS=0,R/W=0,E=1
delay(100);
P3=0x00; // RS=0,R/W=0,E=0
}
void initz() // LCD Initiatization
{
cmd(0x01); // command for clear the screen
cmd(0x80); // command for first row first column
cmd(0x0e); // display ON cursor blink
cmd(0x38); // 2-lines and 5x7 matrix
}
void dat(unsigned int x) //LCD Data Function
{
P2=x;
delay(10000);
P3=0x5; // RS=1,R/W=0,E=1
delay(100);
P3=0x1; // RS=1,R/W=0,E=0
}
void main()
{
unsigned int i,j,k;
initz(); // LCD Initialization
while(1)
{
for(i=48;i<57;i++)
{
cmd(0x80);
dat(i);
delay(100000);delay(10000);
for(j=48;j<58;j++)
{
cmd(0x81);
dat(j);
delay(10000);delay(10000);
for(k=48;k<58;k++)
{
cmd(0x82);
dat(k);
delay(10000);delay(10000);
}
cmd(0x82); //command for first row third place
dat(48); // 48 is hex value stands for 0
}
cmd(0x81); //command for first row second place
dat(48);
}
}
}
#define lcd P2 //Data Pins D0-D7
#define lcd1 P3 //RS,RW,EN pins
void delay(unsigned int x) //delay function
{
while(x--);
}
void cmd(unsigned int x) //LCD command function called from initz function
{
P2=x;
delay(1000);
P3=0x04; // RS=0,R/W=0,E=1
delay(100);
P3=0x00; // RS=0,R/W=0,E=0
}
void initz() // LCD Initiatization
{
cmd(0x01); // command for clear the screen
cmd(0x80); // command for first row first column
cmd(0x0e); // display ON cursor blink
cmd(0x38); // 2-lines and 5x7 matrix
}
void dat(unsigned int x) //LCD Data Function
{
P2=x;
delay(10000);
P3=0x5; // RS=1,R/W=0,E=1
delay(100);
P3=0x1; // RS=1,R/W=0,E=0
}
void main()
{
unsigned int i,j,k;
initz(); // LCD Initialization
while(1)
{
for(i=48;i<57;i++)
{
cmd(0x80);
dat(i);
delay(100000);delay(10000);
for(j=48;j<58;j++)
{
cmd(0x81);
dat(j);
delay(10000);delay(10000);
for(k=48;k<58;k++)
{
cmd(0x82);
dat(k);
delay(10000);delay(10000);
}
cmd(0x82); //command for first row third place
dat(48); // 48 is hex value stands for 0
}
cmd(0x81); //command for first row second place
dat(48);
}
}
}
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