int sutp = 0, p = 0,a=0;
int m1 = 0, m2 = 0,m3=0,m4=0,m6=0;

#include <EEPROM.h>

#include <LiquidCrystal.h>

// initialize the library by associating any needed LCD interface pin
// with the Arduino pin number it is connected to
const int rs = 12, en = 11, d4 = 7, d5 = 3, d6 = 9, d7 = 8;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);


  // set up the LCD's number of columns and rows:




void setup() {
  lcd.begin(16,2);
  Serial.begin(9600);
  // put your setup code here, to run once:
  pinMode(4, INPUT_PULLUP); //ok
  pinMode(5, INPUT_PULLUP); //+
  pinMode(6, INPUT_PULLUP); //-
  a=EEPROM.read(10);
  if(a>11){
    a=0;
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  while (digitalRead(4) == LOW && digitalRead(5) == LOW && m1 == 0 ) {
    sutp = 1;
    m1 = 1;
    delay(100);
  }
  if (sutp == 1) {
    while (digitalRead(4) == LOW && m2 == 0) {
      p = p + 1;
      m2=1;
      if (p > 7) {
        p = 0;
        
      }
    }
    while (digitalRead(4)==HIGH && m2==1){
      m2=0;
    }
  }
  if (p==7){
    while(digitalRead(5)==LOW && digitalRead(6)==LOW && m6==0){
sutp=0;
p=0;
m6=1;
m1=0;
EEPROM.update(10,a);

    }
    while (digitalRead(5)==LOW && digitalRead(6)==LOW ){
      m6=0;
    }
  }
  if (p==2){
    while (digitalRead(5)==LOW && m3==0){
      a=a+1;
      m3=1;
      if (a>10){
        a=0;
       /* lcd.setCursor(0,0);
        lcd.print("  "); */
      } 
    }
    if (digitalRead(5)==HIGH){
      m3=0;
    }
  
    while (digitalRead(6)==LOW && m4==0){
      a=a-1;
      m4=1;
      if (a==-1){
        a=10;
        /*lcd.setCursor(0,0);
        lcd.print("  ");*/
      }
    }
    if (digitalRead (6)==HIGH){
      m4=0;
    }
  }
  Serial.print("sutp= ");
  Serial.println(sutp);
  Serial.print("p= ");
  Serial.println(p);
  Serial.print("a= ");
  Serial.println(a);
  if(sutp==1){
    lcd.setCursor(13,0);
    lcd.print("P=");
    lcd.setCursor(15,0);
    lcd.print(p);
    if(p==0){
      lcd.setCursor(0,0);
      lcd.print("Tumrachar1= ");
      lcd.setCursor(0,1);
      lcd.print("                ");
    }
    if(p==1){
      lcd.setCursor(0,0);
      lcd.print("Tumrachar2= ");
      lcd.setCursor(0,1);
      lcd.print("                ");
    }
    if(p==2){
      lcd.setCursor(0,0);
      lcd.print("Tumrachar=  ");
      if(a<11){
        lcd.setCursor(1,1);
        lcd.print(" ");
        lcd.setCursor(0,1);
        lcd.print(a);
      }
      else {
      lcd.setCursor(0,1);
      lcd.print(a);
      lcd.setCursor(2,1);
      lcd.print("             ");
      }
    }
    if(p==3){

    }
    if(p==4){

    }
    if(p==5){

    }
    if(p==6){

    }
    if(p==7){
      lcd.setCursor(0,0);
      lcd.print("SAVE DATA   ");
      lcd.setCursor(0,1);
      lcd.print("YES  DON AND UP");
    }
  }
  if(sutp==0){
lcd.setCursor(0,0);
lcd.print("Normal          ");
lcd.setCursor(0,1);
lcd.print("                ");
  } 
}