ertec mini lcd nupud digi anal

#include <LiquidCrystal.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#define ONE_WIRE_BUS 5
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
DeviceAddress thermometer = {
  // 0x28, 0xFF, 0x26, 0xA7, 0x35, 0x16, 0x4, 0xCF };
  0x28, 0xFF, 0xCA, 0xE2, 0x35, 0x16, 0x3, 0xD6};

unsigned long interval1 = 2000;
unsigned long interval2 = 6000; // tesversioon
//unsigned long interval2 = 600000; // tuleb arvestada, et interval2 tegelikuks
unsigned long prevTime = 0; //pikkuseks jaab interval2 - interval1
unsigned long curTime;
const int kollaPin = 4;
const int siniPin = 3;
int kollaState = LOW;
int siniState = LOW;
int val = 0;

int INtempPin = A0;
float tempC;
float SET = 25.0;
float setk = 0.0;
const int buttonPin = 2;
const int button2Pin = 6;
int buttonPushCounter =0;
int button2PushCounter =0;
int buttonState =0;
int button2State =0;
int lastButtonState =0;
int lastButton2State =0;

//                BS  E  D4 D5  D6 D7
LiquidCrystal lcd(7, 8, 9, 10, 11, 12);

void setup()
{
  lcd.begin(16, 2);

    pinMode(kollaPin, OUTPUT);
    pinMode(siniPin, OUTPUT);

    pinMode(buttonPin, INPUT);
    pinMode(button2Pin,INPUT);
    Serial.begin(9600);
      sensors.begin();
  sensors.setResolution(thermometer, 12);
    }
void printlnTemperature(DeviceAddress deviceAddress) {
  tempC = sensors.getTempC(deviceAddress);
  Serial.println(tempC);

   val = analogRead(INtempPin);

 Serial.print("setTemp:  ");

  Serial.println(val * 0.45);

}

void loop()  {
unsigned long curTime = millis();
  sensors.requestTemperatures();
  Serial.print("Temperature is: ");
  printlnTemperature(thermometer);
  Serial.print("\n\r");
  Serial.println(tempC);
  delay(1);

  //int INtempReading = analogRead(INtempPin);
  //delay(5);
  //float INtempVolts = INtempReading * 5.0 / 1024.0;
  //float INtempC = (INtempVolts - 0.5) * 100.0 + 50;

  lcd.print("I");
  lcd.setCursor(1, 0);
  lcd.print(val * 0.45);

  //int BACKtempReading = analogRead(BACKtempPin);
  //delay(1);
  //float BACKtempVolts = BACKtempReading * 5.0 / 1024.0;
  //float BACKtempC = (BACKtempVolts - 0.5) * 100.0 + 50;
 lcd.setCursor(5, 0);
  lcd.print("B");
  lcd.setCursor(6, 0);
  lcd.print(tempC);
  lcd.setCursor(10, 0);
  lcd.print((char)223);


buttonState = digitalRead(buttonPin);
if (buttonState != lastButtonState){
  if (buttonState ==HIGH) {
    setk++;
  }
    }

    button2State = digitalRead(button2Pin);
    if (button2State != lastButton2State){
      if (button2State == HIGH) {
        setk--;
   // Serial.println(setk/10 + SET);

      }
    }

lastButtonState = buttonState;
lastButton2State = button2State;

  lcd.setCursor(11, 0);
  lcd.print("S");
  lcd.setCursor(12, 0);
  lcd.print(setk/10 + SET);
  lcd.setCursor(14, 1);
 if (setk/10 + SET +1 < tempC) {
 lcd.print("CO");
 }
 else if (setk/10 + SET > 1+ tempC){
  lcd.print("WO");
 }
 else if ((setk/10 + SET - tempC) <1 > -1){
  lcd.print("OK");
   }

  lcd.setCursor(0, 1);
  lcd.print("ERTEC");
  lcd.setCursor(6, 1);
  lcd.print(700*4.19*(val * 0.45-tempC)/3600);
  lcd.setCursor(10, 1);
 lcd.print(" KW ");


 //could down
  if (val * 0.45 + 1 < tempC) {

    if (curTime - prevTime < interval1) {
      digitalWrite(4, LOW);
      digitalWrite(3, HIGH);
    }
    if (curTime - prevTime >= interval1) {
      digitalWrite(3, LOW);
    }
    if (curTime - prevTime > interval2) { //peale teist intervali voib ka led
      // digitalWrite(4, HIGH); // korgeks panna, kui progega edasi minna
      prevTime = curTime;
    }
  }

  //warm up
  if (val * 0.45 - 1 > tempC) {
    //if (val*0.065+5 - tempC <= 1 && val*0.065+5 - tempC > 0){

    if (curTime - prevTime < interval1) {
      digitalWrite(3, LOW);
      digitalWrite(4, HIGH);
      delay(10);
    }
    if (curTime - prevTime >= interval1) {
      digitalWrite(4, LOW);
    }
    if (curTime - prevTime > interval2) { //peale teist intervali voib ka led
      //digitalWrite(6, HIGH); // korgeks panna, kui progega edasi minna
      prevTime = curTime;

    }
  }
}