// Program to count the

[Nishant]

// Program to count the number of clap

#include<reg51.h>

#define port P1

#define dataport P2  //Data Port for LCD

#define sec 1000

sbit rs = port^0;

sbit rw = port^1;

sbit e = port^2;

sbit sensor_input=P0^0;

unsigned char str3[10]={' ',' ',' ',' ',' ',' ',' ',' ',' ',' '};





void delay(unsigned int msec) // Time delay function

{

int i,j ;

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

for(j=0;j<1275;j++);

}



void lcd_cmd(unsigned char item) // Function to send command

{

dataport = item;

rs= 0;

rw=0;

e=1;

delay(1);

e=0;

return;

}



void lcd_data(unsigned char item) // Function to send data

{

dataport = item;

rs= 1;

rw=0;

e=1;

delay(1);

e=0;

return;

}



void lcd_data_string(unsigned char *str) // Function to send string

{

int i=0;

while(str!='')

{

i++;

}

while(i>=0)

{

lcd_data(str);

i--;

delay(10);

}

return;

}



void convert(int num)  // Function to extract digits and send to LCD

{

int i=0;

while(num>0)

{

str3=(num%10)+48;

num=num/10;

i++;

}

str3='';

}



void main()

{

int count=0;

sensor_input=1;

sensor_input=0;

lcd_cmd(0x38);

lcd_cmd(0x0e);

lcd_cmd(0x01);

while(1)

{

sensor_input=0;

while(sensor_input==0);

if(sensor_input==1)

{

lcd_cmd(0x01);

count++;

convert(count);

lcd_cmd(0x82);

lcd_data_string(str3);

}

}

}