//#include <Wire.h>
#include <SPI.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);//3F veya 27
#define LCD_LIGHT_PIN 6 // LCD arka ışığı pini

const int onbutton = 13 ; //DI13 ON / STRT butonu olarak belirlendi 
const int stpbutton = 12 ; //DI12 STOP butonu olarak belirlendi
const int lcbutton = A1 ; //A1 LOCAL / REMOTE butonu olarak belirlendi
const int crbutton = A6 ; //A6 Sirkülasyon yönü butonu olarak belirlendi
const int nzbutton = A7 ; //A7 Nozul yönü butonu olarak belirlendi
const int gpbutton = A2 ; //A2 Gaz + butonu olarak belirlendi
const int gnbutton = A3 ; //A3 Gsz - butonu olarak belirlendi

int RLON = 6; 
int RLSTRT = 5;
int RLSTP = 4;
int RLLC = 11;
int RLCR = 8;
int RLNZ = 7;
int RLGP = 9;
int RLGN = 10;

#define BAT A0

int onmode = LOW;
int strtmode = LOW;
int stpmode = LOW;
int enginemode = LOW;
int controlmode = LOW;
int vanamode = LOW;
int vanatimer = 0;
int gazmode = LOW;
int gazimer = 0;

int buttonState1 = LOW;             
int lastButtonState1 = LOW;   
int buttonState2 = LOW;             
int lastButtonState2 = LOW;   
int buttonState3 = LOW;             
int lastButtonState3 = LOW;   
int buttonState4 = LOW;             
int lastButtonState4 = LOW;   
int buttonState5 = LOW;             
int lastButtonState5 = LOW;   
int buttonState6 = LOW;             
int lastButtonState6 = LOW;   
int buttonState7 = LOW;             
int lastButtonState7 = LOW;   
   
unsigned long lastDebounceTime1 = 0; 
unsigned long debounceDelay1 = 20; 
unsigned long lastDebounceTime2 = 0; 
unsigned long debounceDelay2 = 20; 
unsigned long lastDebounceTime3 = 0; 
unsigned long debounceDelay3 = 20; 
unsigned long lastDebounceTime4 = 0; 
unsigned long debounceDelay4 = 20; 
unsigned long lastDebounceTime5 = 0; 
unsigned long debounceDelay5 = 20; 
unsigned long lastDebounceTime6 = 0; 
unsigned long debounceDelay6 = 20; 
unsigned long lastDebounceTime7 = 0; 
unsigned long debounceDelay7 = 20; 

int motortime = 5;
int restartdelay = 0;
void setup() {

  pinMode(RLON, OUTPUT);
  pinMode(RLSTRT, OUTPUT);
  pinMode(RLSTP, OUTPUT);
  pinMode(RLLC, OUTPUT);
  pinMode(RLCR, OUTPUT);
  pinMode(RLNZ, OUTPUT);
  pinMode(RLGP, OUTPUT);
  pinMode(RLGN, OUTPUT);
  
  digitalWrite(RLON, HIGH); // 
  digitalWrite(RLSTRT, HIGH); // 
  digitalWrite(RLSTP, HIGH); //
  digitalWrite(RLLC, HIGH); //
  digitalWrite(RLCR, HIGH); //
  digitalWrite(RLNZ, HIGH); //
  digitalWrite(RLGP, HIGH); //
  digitalWrite(RLGN, HIGH); //   
  
  pinMode(LCD_LIGHT_PIN, OUTPUT);     // LCD Arka Işığı 
  digitalWrite(LCD_LIGHT_PIN, HIGH);  // LCD Arka Işığını Aç 
  lcd.init(); 
  lcd.backlight(); 

  pinMode(12, INPUT) ; //
  pinMode(13, INPUT) ; //
  pinMode(A1, INPUT) ; //
  pinMode(A6, INPUT) ; //
  pinMode(A7, INPUT) ; //
  pinMode(A3, INPUT) ; //
  pinMode(A2, INPUT) ; //
   
  lcd.setCursor(0, 0);
  lcd.print("    SIRIORI    ");
  lcd.setCursor(0, 1);
  lcd.print("   Ver. 5 _ 01  ");
 
  delay(2000);
  lcd.clear();
  int voltaj = map(analogRead(BAT), 0, 1023, 0, 125);
    float batery = voltaj/10;
    lcd.setCursor(0, 0);
    lcd.print("Batery : ");
    lcd.setCursor(10, 0);
    lcd.print(batery);
    delay(1500);
   
     lcd.setCursor(0, 0);
     lcd.print("PRESS ON BUTTON ");
     lcd.setCursor(0, 1);
     lcd.print("   FOR START    ");
  
      
} 
void loop(){
//----------------------------------------------------------------
// Init ayarları

  if (onmode == LOW)
    {
      digitalWrite(RLCR, LOW); //
      digitalWrite(RLNZ, HIGH); //
      digitalWrite(RLGP, HIGH); //
      digitalWrite(RLGN, LOW); //
    }

//----------------------------------------------------------------
// ON Butonuna basıldığında Power On

int reading1 = digitalRead(onbutton);  
  if (reading1 != lastButtonState1) 
  {
    lastDebounceTime1 = millis();
  }
  delay(100);
  int time1 = (millis() - lastDebounceTime1);
  
  if ((millis() - lastDebounceTime1) > debounceDelay1) {    
    if (reading1 != buttonState1)
    {
      buttonState1 = reading1;
      if (buttonState1 == HIGH)
        {          
          if (onmode == LOW )
            {
              lcd.setCursor(0, 0);
              lcd.print("                ");
              lcd.setCursor(0, 1);
              lcd.print("    POWER ON    ");
              digitalWrite(RLON, LOW);
              onmode = HIGH;  
            }        
          }
      }
  }    

if (onmode == HIGH && reading1 == LOW )
{ 
  restartdelay = restartdelay +1;
}
//----------------------------------------------------------------
// ON Butonuna basıldığında Starter Run
if (reading1 == HIGH)
{ 
  if (onmode == HIGH && restartdelay >= 5 && strtmode == LOW )
    {
      lcd.setCursor(0, 0);
      lcd.print("                ");
      lcd.setCursor(0, 1);
      lcd.print("ENGINE STARTING ");
      delay (20);
      digitalWrite(RLSTRT, LOW);    
      strtmode = HIGH;
      
    }
    if (onmode == HIGH && restartdelay >= 5 && strtmode == HIGH )
    {
      lcd.setCursor(0, 1);
      lcd.print("                ");
      lcd.setCursor(0, 1);
      lcd.print(" ENGINE STARTED ");
      delay (200);
      lcd.setCursor(0, 1);
      lcd.print(" ENGINE RUNNING ");
      digitalWrite(RLSTRT, HIGH);    
      strtmode = LOW;
      restartdelay=0;    
    }
}

//----------------------------------------------------------------
// STOP Butonuna basıldığında

int reading2 = digitalRead(stpbutton);  
  if (reading2 != lastButtonState2)
  {
    lastDebounceTime2 = millis();
  }
  delay(100);
  if ((millis() - lastDebounceTime2) > debounceDelay2) 
    {    
      if (reading2 != buttonState2) 
        {
          buttonState2 = reading2;
            if (buttonState2 == HIGH)
              {
                if (onmode == HIGH)
                  {
                    digitalWrite(RLSTP, HIGH);
                    delay(500);
                    digitalWrite(RLSTP, LOW);
                    digitalWrite(RLON, HIGH);
                    lcd.setCursor(0, 0);
                    lcd.print("                ");
                    lcd.setCursor(0, 1);
                    lcd.print(" ENGINE STOPING ");
                    stpmode = HIGH;
                    enginemode = LOW;
                    onmode = LOW;
                    restartdelay = 0;
                    delay(1000);
                    lcd.setCursor(0, 0);
                    lcd.print("PRESS ON BUTTON ");
                    lcd.setCursor(0, 1);
                    lcd.print("   FOR START    ");
                  }
              }
        }
    }  
//----------------------------------------------------------------
// LOCAL / REMOTE Butonuna basıldığında
int reading3 = digitalRead(lcbutton);  
  if (reading3 != lastButtonState3) 
  {
    lastDebounceTime3 = millis();
  }
  delay(100);  
  if ((millis() - lastDebounceTime3) > debounceDelay3) 
  {    
    if (reading3 != buttonState3)
      {
        buttonState3 = reading3;
          if (buttonState3 == HIGH)
            {
              controlmode = !controlmode;
            }         
      }
  }
  if (controlmode == LOW && onmode==HIGH )
      {
        lcd.setCursor(0, 0);
        lcd.print("LOCAL ");
        digitalWrite(RLLC, HIGH);    
        delay (50);                
      }
  if (controlmode == HIGH && onmode==HIGH)
      {
        lcd.setCursor(0, 0);
        lcd.print("REMOTE");
        digitalWrite(RLLC, LOW);    
        delay (50);  
      }   
//----------------------------------------------------------------
// CR Kumanda Butonuna basıldığında

int reading4 = digitalRead(crbutton);  
  if (reading4 != lastButtonState4) 
  {
    lastDebounceTime4 = millis();
  }
  delay(100);
  
  if ((millis() - lastDebounceTime4) > debounceDelay4) {    
    if (reading4 != buttonState4)
    {
      buttonState4 = reading4;
      if (buttonState4 == HIGH)
        {
          if (vanamode == HIGH)
            {
              vanamode = LOW;
              vanatimer=0;
            }
          
        }
    }
     }
  if (vanamode==LOW && vanatimer < motortime  && onmode == HIGH)
    {
              lcd.setCursor(7, 0);
              lcd.print("CIRC>>");
              digitalWrite(RLCR, LOW);
              digitalWrite(RLNZ, HIGH);    
              vanatimer=vanatimer + 1;
    }     
//----------------------------------------------------------------
// NZ Kumanda Butonuna basıldığında

int reading5 = digitalRead(nzbutton);  
  if (reading5 != lastButtonState5) 
  {
    lastDebounceTime5 = millis();
  }
  delay(100);
  
  if ((millis() - lastDebounceTime5) > debounceDelay5) {    
    if (reading5 != buttonState5)
    {
      buttonState5 = reading5;
      if (buttonState5 == HIGH)
        {
          if (vanamode == LOW)
            {
              vanamode = HIGH;
              vanatimer=0;
            }
        }
    }
     }

  if (vanamode==HIGH && vanatimer < motortime && onmode == HIGH)
    {
              lcd.setCursor(7, 0);
              lcd.print("NOZZ>>");
              digitalWrite(RLCR, HIGH);
              digitalWrite(RLNZ, LOW);    
              vanatimer=vanatimer + 1;
    }
  
  if (vanamode==HIGH && vanatimer >= motortime && onmode == HIGH)
    {
              lcd.setCursor(7, 0);
              lcd.print("NOZZLE");
    }
  
  if (vanamode==LOW && vanatimer >= motortime && onmode == HIGH)
    {
              lcd.setCursor(7, 0);
              lcd.print("CIRCLE");
    }
//----------------------------------------------------------------
// G+ Kumanda Butonuna basıldığında
int reading6 = digitalRead(gpbutton);  
  if (reading6 != lastButtonState6) 
  {
    lastDebounceTime6 = millis();
  }
  delay(100);
  
  if ((millis() - lastDebounceTime6) > debounceDelay6) {    
    if (reading6 != buttonState6)
    {
      buttonState6 = reading6;
      if (buttonState6 == HIGH && onmode == HIGH)
        {
              lcd.setCursor(14, 0);
              lcd.print("G+");
              digitalWrite(RLGP, LOW);
              digitalWrite(RLGN, HIGH);
              delay (500);
              digitalWrite(RLGP, HIGH);
              digitalWrite(RLGN, HIGH);
              lcd.setCursor(14, 0);
              lcd.print("  ");
        }  
    }
  }
//----------------------------------------------------------------
// G- Kumanda Butonuna basıldığında
int reading7 = digitalRead(gnbutton);  
  if (reading7 != lastButtonState7) 
  {
    lastDebounceTime7 = millis();
  }
  delay(100);
  
  if ((millis() - lastDebounceTime7) > debounceDelay7) {    
    if (reading7 != buttonState7)
    {
      buttonState7 = reading7;
      if (buttonState7 == HIGH && onmode == HIGH)
        {
          
              lcd.setCursor(14, 0);
              lcd.print("G-");
              digitalWrite(RLGN, LOW);
              digitalWrite(RLGP, HIGH);
              delay (500);
              digitalWrite(RLGN, HIGH);
              digitalWrite(RLGP, HIGH);
              lcd.setCursor(14, 0);
              lcd.print("  ");
        }  
    }
  }
//----------------------------------------------------------------


}