#include <LiquidCrystal_I2C.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   2

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

const int ProgButton1 = 4;  // Program 1
const int ProgButton2 = 6;  // Program 2
const int ProgButton3 = 8;  // Program 3
const int ProgButton4 = 10;  // Program 4
const int DrainButton = 12;  // Drain Button
const int WaterButton = 14;  // Water
const int FanButton = 16;    // Fan
// Reset Button direct connection = Pin Reset
// Button input = 8 PINS

const int Ledpin = 18;  // LED Panel power
const int Led1 = 5;    // Program 1 led
const int Led2 = 7;    // Program 2 led
const int Led3 = 9;    // Program 3 led
const int Led4 = 11;    // Program 4 led
const int Led5 = 13;    // Press to Drain led
const int Led6 = 15;    // Press to Fill Water led
const int Led7 = 17;    // Fan Button Led
const int Led8 = 3;    // lampu reset yg x guna
const int Led9 = 32;    // Lampu merah lain kali
// LED PANEL = 10 PINS

const int C1pin = 32;    // Contactor Wash Pump
const int C2pin = 34;    // Contactor Heating Element Water
const int C3pin = 36;    // Contactor Dryer Heater
const int C4pin = 38;    // Contactor Dryer Fan
const int S1pin = 40;    // Hot Water Valve
const int S2pin = 42;    // Cold Water Valve
const int S3pin = 44;    // Chem 1 Detergent Pump
const int S4pin = 46;   // Drain Valve
const int S5pin = 47;   // Chem 2 Rinse Aid Pump
// OUTPUT driver pins = 9 PINS

/* Total pins from controller 29 Pins including Ground and +5v
 * power excluding analog input.
 */


// variables will change:
int ButtonState1 = 0;  // variable for reading the pushbutton status
int ButtonState2 = 0;
int ButtonState3 = 0;
int ButtonState4 = 0;
int ButtonState5 = 0;
int ButtonState6 = 0;
int ButtonState7 = 0;

void setup() 

{
  // Init
  lcd.init();
  lcd.backlight();

  // Print something

  lcd.setCursor(0, 0);
  lcd.print(" WELCOME  matachana");
  lcd.setCursor(0, 1);
  lcd.print(" SELECT PROG to RUN");
  

  // initialize the LED pin as an output:
  pinMode(C1pin, OUTPUT);
  pinMode(C2pin, OUTPUT);
  pinMode(C3pin, OUTPUT);
  pinMode(C4pin, OUTPUT);
  pinMode(S1pin, OUTPUT);
  pinMode(S2pin, OUTPUT);
  pinMode(S3pin, OUTPUT);
  pinMode(S4pin, OUTPUT);
  pinMode(S3pin, OUTPUT);
  pinMode(S5pin, OUTPUT);
  pinMode(Ledpin, OUTPUT);
  // LED Panel
  pinMode(Led1, OUTPUT);
  pinMode(Led2, OUTPUT);
  pinMode(Led3, OUTPUT);
  pinMode(Led4, OUTPUT);
  pinMode(Led5, OUTPUT);
  pinMode(Led6, OUTPUT);
  pinMode(Led7, OUTPUT);
  pinMode(Led8, OUTPUT); 
  pinMode(Led9, OUTPUT);
  
  // initialize the pushbutton pin as an input:
  pinMode(ProgButton1, INPUT_PULLUP);
  pinMode(ProgButton2, INPUT_PULLUP);
  pinMode(ProgButton3, INPUT_PULLUP);
  pinMode(ProgButton4, INPUT_PULLUP);
  pinMode(DrainButton, INPUT_PULLUP);
  pinMode(WaterButton, INPUT_PULLUP);
  pinMode(FanButton, INPUT_PULLUP);
  
  digitalWrite(Ledpin, HIGH); // Enable LED panel power
  digitalWrite(Led1, HIGH);
  digitalWrite(Led2, HIGH);
  digitalWrite(Led3, HIGH);
  digitalWrite(Led4, HIGH);
  digitalWrite(Led5, HIGH);
  digitalWrite(Led6, HIGH);
  digitalWrite(Led7, HIGH);
  digitalWrite(Led8, HIGH);
  digitalWrite(Led9, HIGH);
  digitalWrite(C1pin, LOW);
  digitalWrite(C2pin, LOW);
  digitalWrite(C3pin, LOW);
  digitalWrite(C4pin, LOW);
  digitalWrite(S1pin, LOW);
  digitalWrite(S2pin, LOW);
  digitalWrite(S3pin, LOW);
  digitalWrite(S4pin, LOW);
  digitalWrite(S5pin, LOW);
  
}

void loop() {

 // read the state of the pushbutton value:
  ButtonState1 = digitalRead(ProgButton1);
  ButtonState2 = digitalRead(ProgButton2);
  ButtonState3 = digitalRead(ProgButton3);
  ButtonState4 = digitalRead(ProgButton4);
  ButtonState5 = digitalRead(DrainButton);
  ButtonState6 = digitalRead(WaterButton);
  ButtonState7 = digitalRead(FanButton);



 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

  //---PROGRAM 1 -------- PHASE 1

  if (ButtonState1 == LOW) {
  digitalWrite(Led1, LOW);

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 1 PHASE 1");
  lcd.setCursor(0, 1);
  lcd.print("  WASHING PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)

// OUTPUT Chem 1 Detergent Pump
    lcd.clear();
    lcd.print("Chem 1 Run");
    // turn Chem 1 pump on:
    digitalWrite(S3pin, HIGH);
    delay(10000);              //TIMER
    digitalWrite(S3pin, LOW);
    lcd.clear();
    lcd.print("Chem Dosing Time");
        delay(5000);
    lcd.clear();
    lcd.print("   Mixture READY");
        delay(2000);
// OUTPUT Chem 1 Detergent Pump

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(180000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Drain Valve (to DRAIN water in the tank)
// turn Drain Valve OFF:
digitalWrite(S4pin, LOW);
lcd.clear();
lcd.print("Draining............");
delay(10000);
// OUTPUT Drain Valve (to DRAIN water in the tank)

lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PGRM 1 PHASE 1 END");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");

 //---PROGRAM 1 -------- PHASE 1 END

 //---PROGRAM 1 -------- PHASE 2 START
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 1 PHASE 2");
  lcd.setCursor(0, 1);
  lcd.print("   RINSE PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(25000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Dryer Fan
    lcd.clear();
    lcd.print("Dryer Fan Run");
    // turn Dryer Fan on:
    digitalWrite(C4pin, HIGH);
    delay(25000);
    digitalWrite(C4pin, LOW);
    lcd.clear();
    lcd.print("Dryer Fan End");
        delay(2000);
// OUTPUT Dryer Fan

  lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PGRM 1 PHASE 2 END");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");

 //---PROGRAM 1 -------- PHASE 2 END

 //---PROGRAM 1 -------- PHASE 3 START

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 1 PHASE 3");
  lcd.setCursor(0, 1);
  lcd.print(" 2ND RINSE PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(25000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Dryer Fan
    lcd.clear();
    lcd.print("Dryer Fan Run");
    // turn Dryer Fan on:
    digitalWrite(C4pin, HIGH);
    delay(25000);
    digitalWrite(C4pin, LOW);
    lcd.clear();
    lcd.print("Dryer Fan End");
        delay(2000);
// OUTPUT Dryer Fan

// OUTPUT Drain Valve (to DRAIN water in the tank)
// turn Drain Valve OFF:
digitalWrite(S4pin, LOW);
lcd.clear();
lcd.print("Draining............");
delay(10000);
// OUTPUT Drain Valve (to DRAIN water in the tank)

  lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PGRM 1 PHASE 3 END");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");
 //---PROGRAM 1 -------- PHASE 3 END


 //---PROGRAM 1 -------- PHASE 4 START

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 1 PHASE 4");
  lcd.setCursor(0, 1);
  lcd.print("DISINFECTION PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)
  
// OUTPUT Chem 2 Rinse Aid Pump
    lcd.clear();
    lcd.print("Chem 2 Run");
    // turn Chem 2 pump on:
    digitalWrite(S5pin, HIGH);
    delay(5000);
    digitalWrite(S5pin, LOW);
    lcd.clear();
	lcd.print("Chem Dosing Time");
    delay(10000);
	lcd.clear();
    lcd.print("   Mixture READY");
    delay(2000);
// OUTPUT Chem 2 Rinse Aid Pump

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(180000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Drain Valve (to DRAIN water in the tank)
// turn Drain Valve OFF:
digitalWrite(S4pin, LOW);
lcd.clear();
lcd.print("Draining............");
delay(10000);
// OUTPUT Drain Valve (to DRAIN water in the tank)

  lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PROGRAM 1 COMPLETED");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");
  
 //---PROGRAM 1 -------- PHASE 4 END


  digitalWrite(Led1, HIGH); // OFF BUTTON LED
  }
//---PROGRAM 1 END --------
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

  //---PROGRAM 2 -------- PHASE 1

  if (ButtonState2 == LOW) {
  digitalWrite(Led2, LOW);

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 2 PHASE 1");
  lcd.setCursor(0, 1);
  lcd.print("  WASHING PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(180000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Drain Valve (to DRAIN water in the tank)
// turn Drain Valve OFF:
digitalWrite(S4pin, LOW);
lcd.clear();
lcd.print("Draining............");
delay(10000);
// OUTPUT Drain Valve (to DRAIN water in the tank)

lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PGRM 2 PHASE 1 END");

 //---PROGRAM 2 -------- PHASE 1 END

 //---PROGRAM 2 -------- PHASE 2 START
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 2 PHASE 2");
  lcd.setCursor(0, 1);
  lcd.print("   RINSE PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(25000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Dryer Fan
    lcd.clear();
    lcd.print("Dryer Fan Run");
    // turn Dryer Fan on:
    digitalWrite(C4pin, HIGH);
    delay(25000);
    digitalWrite(C4pin, LOW);
    lcd.clear();
    lcd.print("Dryer Fan End");
        delay(2000);
// OUTPUT Dryer Fan

  lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PGRM 2 PHASE 2 END");

 //---PROGRAM 2 -------- PHASE 2 END

 //---PROGRAM 2 -------- PHASE 3 START

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 2 PHASE 3");
  lcd.setCursor(0, 1);
  lcd.print(" 2ND RINSE PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(25000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Dryer Fan
    lcd.clear();
    lcd.print("Dryer Fan Run");
    // turn Dryer Fan on:
    digitalWrite(C4pin, HIGH);
    delay(25000);
    digitalWrite(C4pin, LOW);
    lcd.clear();
    lcd.print("Dryer Fan End");
        delay(2000);
// OUTPUT Dryer Fan

// OUTPUT Drain Valve (to DRAIN water in the tank)
// turn Drain Valve OFF:
digitalWrite(S4pin, LOW);
lcd.clear();
lcd.print("Draining............");
delay(10000);
// OUTPUT Drain Valve (to DRAIN water in the tank)

  lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PGRM 2 PHASE 3 END");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");
 //---PROGRAM 2 -------- PHASE 3 END


 //---PROGRAM 2 -------- PHASE 4 START

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 2 PHASE 4");
  lcd.setCursor(0, 1);
  lcd.print("CLEANSING PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(180000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Drain Valve (to DRAIN water in the tank)
// turn Drain Valve OFF:
digitalWrite(S4pin, LOW);
lcd.clear();
lcd.print("Draining............");
delay(10000);
// OUTPUT Drain Valve (to DRAIN water in the tank)

  lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PROGRAM 2 COMPLETED");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");
  
 //---PROGRAM 2 -------- PHASE 4 END


  digitalWrite(Led2, HIGH); // OFF BUTTON LED
  }
//---PROGRAM 2 END --------
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

  //---PROGRAM 3 -------- PHASE 1

  if (ButtonState3 == LOW) {
  digitalWrite(Led3, LOW);

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 3 DRYING");
  lcd.setCursor(0, 1);
  lcd.print("  DRYING PROCESS");
  delay(2000);

// OUTPUT Dryer Fan
    lcd.clear();
    lcd.print("Dryer Fan Run");
    // turn Dryer Fan on:
    digitalWrite(C4pin, HIGH);
    delay(25000);
    digitalWrite(C4pin, LOW);
    lcd.clear();
    lcd.print("Dryer Fan STOP");
        delay(2000);
// OUTPUT Dryer Fan

    lcd.clear();
    lcd.print("HOLD WASH FOR A MOMENT");
        delay(5000);
 
 // OUTPUT Dryer Fan
    lcd.clear();
    lcd.print("Dryer Fan Run");
    // turn Dryer Fan on:
    digitalWrite(C4pin, HIGH);
    delay(25000);
    digitalWrite(C4pin, LOW);
    lcd.clear();
    lcd.print("Dryer Fan STOP");
        delay(2000);
// OUTPUT Dryer Fan

  lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PROGRAM 3 COMPLETED");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");
  
 //---PROGRAM 3 -------- PHASE 4 END


  digitalWrite(Led3, HIGH); // OFF BUTTON LED
  }
//---PROGRAM 1 END --------
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

  //---PROGRAM 4 -------- PHASE 1

  if (ButtonState4 == LOW) {
  digitalWrite(Led4, LOW);

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 4 PHASE 1");
  lcd.setCursor(0, 1);
  lcd.print("  WASHING PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)

// OUTPUT Chem 1 Detergent Pump
    lcd.clear();
    lcd.print("Chem 1 Run");
    // turn Chem 1 pump on:
    digitalWrite(S3pin, HIGH);
    delay(10000);              //TIMER
    digitalWrite(S3pin, LOW);
    lcd.clear();
    lcd.print("Chem Dosing Time");
        delay(5000);
    lcd.clear();
    lcd.print("   Mixture READY");
        delay(2000);
// OUTPUT Chem 1 Detergent Pump

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(180000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Drain Valve (to DRAIN water in the tank)
// turn Drain Valve OFF:
digitalWrite(S4pin, LOW);
lcd.clear();
lcd.print("Draining............");
delay(10000);
// OUTPUT Drain Valve (to DRAIN water in the tank)

lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PGRM 4 PHASE 1 END");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");

 //---PROGRAM 4 -------- PHASE 1 END

 //---PROGRAM 4 -------- PHASE 2 START
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 4 PHASE 2");
  lcd.setCursor(0, 1);
  lcd.print("   RINSE PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(25000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Dryer Fan
    lcd.clear();
    lcd.print("Dryer Fan Run");
    // turn Dryer Fan on:
    digitalWrite(C4pin, HIGH);
    delay(25000);
    digitalWrite(C4pin, LOW);
    lcd.clear();
    lcd.print("Dryer Fan End");
        delay(2000);
// OUTPUT Dryer Fan

  lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PGRM 4 PHASE 2 END");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");

 //---PROGRAM 4 -------- PHASE 2 END

 //---PROGRAM 4 -------- PHASE 3 START

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 4 PHASE 3");
  lcd.setCursor(0, 1);
  lcd.print(" 2ND RINSE PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(25000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Dryer Fan
    lcd.clear();
    lcd.print("Dryer Fan Run");
    // turn Dryer Fan on:
    digitalWrite(C4pin, HIGH);
    delay(25000);
    digitalWrite(C4pin, LOW);
    lcd.clear();
    lcd.print("Dryer Fan End");
        delay(2000);
// OUTPUT Dryer Fan

// OUTPUT Drain Valve (to DRAIN water in the tank)
// turn Drain Valve OFF:
digitalWrite(S4pin, LOW);
lcd.clear();
lcd.print("Draining............");
delay(10000);
// OUTPUT Drain Valve (to DRAIN water in the tank)

  lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PGRM 4 PHASE 3 END");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");
 //---PROGRAM 4 -------- PHASE 3 END


 //---PROGRAM 4 -------- PHASE 4 START

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" PROGRAM 4 PHASE 4");
  lcd.setCursor(0, 1);
  lcd.print("DISINFECTION PROCESS");
  delay(2000);

// OUTPUT Lock Drain Valve (to retain water in tank)
    // turn Drain Valve ON:
    digitalWrite(S4pin, HIGH);
// OUTPUT Lock Drain Valve (to retain water in tank)

// OUTPUT VALVE 2 (Hot Water Valve 75c)
    lcd.clear();
    lcd.print("WATER FILLING (VAL-2)");
    // turn HOT Water on:
    digitalWrite(S1pin, HIGH);
    delay(120000);              //TIMER
    digitalWrite(S2pin, LOW);
    lcd.clear();
    lcd.print("  WATER FILL DONE");
    delay(2000);
// OUTPUT VALVE 2 (Hot Water Valve 75c)
  
// OUTPUT Chem 2 Rinse Aid Pump
    lcd.clear();
    lcd.print("Chem 2 Run");
    // turn Chem 2 pump on:
    digitalWrite(S5pin, HIGH);
    delay(5000);
    digitalWrite(S5pin, LOW);
    lcd.clear();
	lcd.print("Chem Dosing Time");
    delay(10000);
	lcd.clear();
    lcd.print("   Mixture READY");
    delay(2000);
// OUTPUT Chem 2 Rinse Aid Pump

// OUTPUT WASH PUMP
    lcd.clear();
    lcd.print("Wash Pump Run");
    // turn Water Pump on:
    digitalWrite(C1pin, HIGH);
    delay(180000);              //TIMER
    digitalWrite(C1pin, LOW);
    lcd.clear();
    lcd.print("Wash Pump End");
    delay(2000);
// OUTPUT WASH PUMP

// OUTPUT Drain Valve (to DRAIN water in the tank)
// turn Drain Valve OFF:
digitalWrite(S4pin, LOW);
lcd.clear();
lcd.print("Draining............");
delay(10000);
// OUTPUT Drain Valve (to DRAIN water in the tank)

  lcd.clear();                //END STATUS LCD
  lcd.setCursor(0, 0);
  lcd.print("PROGRAM 1 COMPLETED");
  lcd.setCursor(0, 1);
  lcd.print("SEL PROGRAM to RUN");
  
 //---PROGRAM 4 -------- PHASE 4 END


  digitalWrite(Led4, HIGH); // OFF BUTTON LED
  }
//---PROGRAM 4 END --------
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

//---PUSH BUTTON DRAIN --------
  
 if (ButtonState5 == LOW){
  digitalWrite(Led5, LOW);

  lcd.clear();
  lcd.print("Draining............");
  // turn Valve on:
  digitalWrite(S4pin, HIGH);
  delay(10000);
  digitalWrite(S4pin, LOW);
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("  DRAINING STOPPED");
  lcd.setCursor(0, 1);
  lcd.print(" SEL PROGRAM to RUN");
  digitalWrite(Led5, HIGH);
 }
//---PUSH BUTTON DRAIN END --------


 //---PUSH BUTTON WATER --------
  
 if (ButtonState6 == LOW){
  digitalWrite(Led6, LOW);
 
  lcd.clear();
    lcd.print(" WATER PRESSURE RUN");
    // turn Water on:
    digitalWrite(C1pin, HIGH);
    delay(10000);
    digitalWrite(C1pin, LOW);
    lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("   PROCESS END");
  lcd.setCursor(0, 1);
  lcd.print(" SELECT PROG to RUN");
    digitalWrite(Led6, HIGH);
 }

//---PUSH BUTTON WATER END --------


 //---PUSH BUTTON FAN --------
  
 if (ButtonState7 == LOW){
  digitalWrite(Led7, LOW);
 
  lcd.clear();
    lcd.print("FAN is Running......");
    // turn FAN on:
    digitalWrite(C4pin, HIGH);
    delay(5000);
    digitalWrite(C4pin, LOW);
    lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("    FAN is STOP");
  lcd.setCursor(0, 1);
  lcd.print(" SELECT PROG to RUN");
    digitalWrite(Led7, HIGH);
 }
//---PUSH BUTTON FAN END --------
}