#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,20,4);
#define SW1 2
#define SW2 3
#define SW3 4
#define SW4 5
#define SW5 6
#define BUZ 7
int vot1=0;
int vot2=0;
int vot3=0;
int vot4=0;
// pin defins
void setup()
{
/*
code started
*/
pinMode(SW1, INPUT);
pinMode(SW2,INPUT);
pinMode(SW3,INPUT);
pinMode(SW4,INPUT);
pinMode(SW5,INPUT);
pinMode(BUZ,OUTPUT);
lcd.init();
lcd.init();
lcd.backlight();
lcd.print(" Electronic ");
lcd.setCursor(0,1);
lcd.print(" Voting Machine ");
delay(4000);
digitalWrite(SW1, HIGH);
digitalWrite(SW2, HIGH);
digitalWrite(SW3, HIGH);
digitalWrite(SW4, HIGH);
digitalWrite(SW5, HIGH);
lcd.clear();
lcd.setCursor(1,0);
lcd.print("BJP");
lcd.setCursor(5,0);
lcd.print("CON");
lcd.setCursor(9,0);
lcd.print("AAP");
lcd.setCursor(13,0);
lcd.print("TMC");
}
void loop()
{
lcd.setCursor(1,0);
lcd.print("BJP");
lcd.setCursor(1,1);
lcd.print(vot1);
lcd.setCursor(5,0);
lcd.print("CON");
lcd.setCursor(5,1);
lcd.print(vot2);
lcd.setCursor(9,0);
lcd.print("AAP");
lcd.setCursor(9,1);
lcd.print(vot3);
lcd.setCursor(13,0);
lcd.print("TMC");
lcd.setCursor(13,1);
lcd.print(vot4);
if(digitalRead(SW1)==0)
vot1++;
while(digitalRead(SW1)==0);
if(digitalRead(SW2)==0)
vot2++;
while(digitalRead(SW2)==0);
if(digitalRead(SW3)==0)
vot3++;
while(digitalRead(SW3)==0);
if(digitalRead(SW4)==0)
vot4++;
while(digitalRead(SW4)==0);
if(digitalRead(SW5)==0)
{
int vot=vot1+vot2+vot3+vot4;
if(vot)
{
if((vot1 > vot2 && vot1 > vot3 && vot1 > vot4))
{
lcd.clear();
lcd.print("BJP is Winner");
delay(3000);
lcd.clear();
}
else if((vot2 > vot1 && vot2 > vot3 && vot2 > vot4))
{
lcd.clear();
lcd.print("CON is Winner");
delay(3000);
lcd.clear();
}
else if((vot3 > vot1 && vot3 > vot2 && vot3 > vot4))
{
lcd.clear();
lcd.print("AAP is Winner");
delay(3000);
lcd.clear();
}
else if(vot4 > vot1 && vot4 > vot2 && vot4 > vot3)
{
lcd.setCursor(0,0);
lcd.clear();
lcd.print("N is Winner");
delay(3000);
lcd.clear();
}
else if(vot4 > vot1 && vot4 > vot2 && vot4 > vot3)
{
lcd.setCursor(0,0);
lcd.clear();
lcd.print("TMC is Winner");
delay(3000);
lcd.clear();
}
else
{
lcd.clear();
lcd.print(" Tie Up Or ");
lcd.setCursor(0,1);
lcd.print(" No Result ");
delay(3000);
lcd.clear();
digitalWrite(BUZ, HIGH);
delay(500);
digitalWrite(BUZ, LOW);
}
}
else
{
lcd.clear();
lcd.print("No Voting....");
delay(3000);
lcd.clear();
digitalWrite(BUZ, HIGH);
delay(500);
digitalWrite(BUZ, LOW);
}
vot1=0;vot2=0;vot3=0;vot4=0,vot=0;
lcd.clear();
}
}
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