// นาย วัชรพล เป็นมูล เลขที่ 13 กลุ่ม 2 ปวส.2 
#include <WiFi.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);


int a  = 15;
int b  = 2;
int c  = 0;
int d  = 4;
int e  = 16;
int f  = 17;
int g  = 5;

int VCC = 18;

int sw1 = 25;
int sw2 = 33;
int sw3 = 32;


void setup(){
Serial.begin(115200);

  LCD.init();
  LCD.backlight();

  pinMode(a, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(f, OUTPUT);
  pinMode(g, OUTPUT);
 pinMode(VCC, OUTPUT);

   pinMode(sw1, INPUT);
  pinMode(sw2, INPUT);
  pinMode(sw3, INPUT);
 

}
void loop(){
  int S = digitalRead(sw1);
  int D = digitalRead(sw2);
  int F = digitalRead(sw3);
  

  LCD.setCursor(0, 0);
  LCD.print("Logic");
  LCD.setCursor(6, 0);
  LCD.print("|A|B|C|D|");


    LCD.setCursor(9, 1);
  LCD.print(S);

    LCD.setCursor(11, 1);
  LCD.print(D);

    LCD.setCursor(13, 1);
  LCD.print(F);

         if( (S==0) && (D==0) && (F==0))   {zero(); }
   else if ( (S==0) && (D==0) && (F==1))   {one();  }
   else if ( (S==0) && (D==1) && (F==0))   {two();  }
   else if ( (S==0) && (D==1) && (F==1))   {three();}
   else if ( (S==1) && (D==0) && (F==0))   {four(); }
   else if ( (S==1) && (D==0) && (F==1))   {five(); }
   else if ( (S==1) && (D==1) && (F==0))   {six();  }
   else if ( (S==1) && (D==1) && (F==1))   {seven();}
   
 

}






































void zero(void){
  digitalWrite(a,LOW);
  digitalWrite(b,LOW);
  digitalWrite(c,LOW);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,HIGH);

}
void one(void){
  digitalWrite(a,HIGH);
  digitalWrite(b,LOW);
  digitalWrite(c,LOW);
  digitalWrite(d,HIGH);
  digitalWrite(e,HIGH);
  digitalWrite(f,HIGH);
  digitalWrite(g,HIGH);
}
void two(void){
  digitalWrite(a,LOW);
  digitalWrite(b,LOW);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,HIGH);
  digitalWrite(g,LOW);
}
void three(void){
  digitalWrite(a,LOW);
  digitalWrite(b,LOW);
  digitalWrite(c,LOW);
  digitalWrite(d,LOW);
  digitalWrite(e,HIGH);
  digitalWrite(f,HIGH);
  digitalWrite(g,LOW);
}
void four(void){
  digitalWrite(a,HIGH);
  digitalWrite(b,LOW);
  digitalWrite(c,LOW);
  digitalWrite(d,HIGH);
  digitalWrite(e,HIGH);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
}
void five(void){
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,LOW);
  digitalWrite(d,LOW);
  digitalWrite(e,HIGH);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
}
void six(void){
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,LOW);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
}
void seven(void){
  digitalWrite(a,LOW);
  digitalWrite(b,LOW);
  digitalWrite(c,LOW);
  digitalWrite(d,HIGH);
  digitalWrite(e,HIGH);
  digitalWrite(f,HIGH);
  digitalWrite(g,HIGH);
}
void eight(void){
  digitalWrite(a,LOW);
  digitalWrite(b,LOW);
  digitalWrite(c,LOW);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
}
void nine(void){
  digitalWrite(a,LOW);
  digitalWrite(b,LOW);
  digitalWrite(c,LOW);
  digitalWrite(d,LOW);
  digitalWrite(e,HIGH);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
}