#include <avr/wdt.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <Keypad.h>
#include <OneWire.h>
#include <DallasTemperature.h>

const int pot1Pin = A6;  // alamat pin analog potensio1
const int pot2Pin = A7;  // alamat pin analog potensio2
const int pot3Pin = A8;
OneWire oneWire(7);  // alamat pin digital Ds18b20
DallasTemperature sensors(&oneWire);

const int ValveKuras = 8;  // alamat Pin digital Led A
const int ValveIsi = 9;  // alamat Pin Digital LED B
const int Heater = 12;  // alamat Pin DIgital LED C
const int Cooler = 13;  // alamat Pin Digital LED D
const int ValvepHUp = 10;
const int ValvepHDown = 11;

#define row_num 4
#define col_num 4
char keys[row_num][col_num]={
  { '1', '2', '3', 'A' },
  { '4', '5', '6', 'B' },
  { '7', '8', '9', 'C' },
  { '*', '0', '#', 'D' }
};

byte row_pins[row_num]={19,18,5,17};
byte col_pins[col_num]={16,14,2,15};


LiquidCrystal_I2C lcd(0x27, 20, 4); //alamat lcd 20 x4

Keypad mykeypad=Keypad(makeKeymap(keys),row_pins,col_pins,row_num,col_num);
void setup() {
  // put your setup code here, to run once:
  pinMode(ValveKuras, OUTPUT);
  pinMode(ValveIsi, OUTPUT);
  pinMode(Heater, OUTPUT);
  pinMode(Cooler, OUTPUT);
  pinMode(ValvepHUp, OUTPUT);
  pinMode(ValvepHDown, OUTPUT); 
  digitalWrite(ValveKuras, LOW);
  digitalWrite(ValveIsi, LOW);
  digitalWrite(Heater, LOW);
  digitalWrite(Cooler, LOW);
  digitalWrite(ValvepHUp, LOW);
  digitalWrite(ValvepHDown, LOW);
  lcd.begin(20, 4);  // Inisialisasi  LCD
  lcd.print("    SIMON KAIHOBA   ");
  lcd.setCursor(0, 1);
  lcd.print("1. Ikan KOI");
  lcd.setCursor(0, 2);
  lcd.print("2. Ikan DISCUS");
  sensors.begin();
  Serial.begin(115200);
}

void loop() {
  char key = keypad.getKey();

  while (key) {
      sensors.requestTemperatures();
      float temperature = sensors.getTempCByIndex(0);
      int pot1Value = analogRead(pot1Pin); // Potensio 1 Pengganti Sensor pH
      float pH = pot1Value * (10.0 / 1023.0); // Conversi dari Potensio 1 ke pH
      int pot2Value = analogRead(pot2Pin); // Potensio 2 Pengganti Sensor Turbidity
      float turbidity= pot2Value * (100 / 1023.0); // Conversi dari Potensio 2 ke Sensor Turbidity
      int pot3Value = analogRead(pot3Pin); // Potensio 3 pengganti sensor WaterLevel
      float waterlvl=pot3Value;
      float jarak = 0.0;
      jarak= 100*waterlvl/1023; // Conversi Dari Potensio 1 menjadi satuan Jarak (Cm)
     switch (key) {

      case '1': // Tombol 1 Untuk ikan KOI
        lcd.setCursor(0, 0);
        lcd.print("     IKAN KOI     ");
              
        lcd.setCursor(0, 1);
        lcd.print("Suhu      : ");
        lcd.print(temperature);
        lcd.print("C");

        lcd.setCursor(0, 2);
        lcd.print("pH meter  : ");
        lcd.print(pH);

       lcd.setCursor(0, 3);
       lcd.print("Kekeruhan : ");
       lcd.print(turbidity);
       lcd.print("%");
	   // "Program SetPoint Sensor suhu Untuk Ikan Koi"
    if (temperature > 28) {
    digitalWrite(Heater, LOW);  // Turn on LED A
    digitalWrite(Cooler, HIGH);   // Turn off LED B
  } 
  else if (temperature < 20) {
    digitalWrite(Heater, HIGH);   // Turn off LED A
    digitalWrite(Cooler, LOW);  // Turn on LED B
  }
     else {
    digitalWrite(Heater, LOW);
    digitalWrite(Cooler, LOW);
  }
  // " Program SetPoint Sensor pH Untuk Ikan Koi"
  if (pH >8) {
    digitalWrite(ValvepHUp, LOW);
    digitalWrite(ValvepHDown, HIGH);
  } else if(pH < 6.5){
    digitalWrite(ValvepHUp, HIGH);
    digitalWrite(ValvepHDown, LOW);
  } else {
   digitalWrite(ValvepHUp, LOW);
   digitalWrite(ValvepHDown, LOW);
    
  } 
  // " Program SetPoint Sensor Turbidity Untuk Ikan Koi"
    if (turbidity > 25) {
  if (jarak >= 5.0 && jarak < 15) {
    lcd.setCursor(0, 1);
    lcd.clear();
    lcd.print("menguras Kolam");    
    lcd.setCursor(0, 2);
    lcd.print("Jarak: ");
    lcd.print(jarak);
    lcd.print("Cm");
    digitalWrite(ValveKuras, HIGH);
    digitalWrite(ValveIsi, LOW);
    delay(200);
  }
  else if (jarak >= 15 && jarak < 35 ) {
    lcd.clear();
    lcd.print("Mengisi Kolam");
    lcd.setCursor(0, 2);
    lcd.print("Jarak: ");
    lcd.print(jarak);
    lcd.print("Cm");
    digitalWrite(ValveKuras, LOW);
    digitalWrite(ValveIsi, HIGH);
    delay(200);
  }
  else{
    lcd.clear();
    lcd.print("Kolam Terisi");
    lcd.setCursor(0, 2);
    lcd.print("Jarak: ");
    lcd.print(jarak);
    lcd.print("Cm");
    digitalWrite(ValveKuras, LOW);
    digitalWrite(ValveIsi, LOW);
    wdt_enable(WDTO_15MS);
  }
  }  break;
  // Program Tombol 2 Untuk Ikan DISCUS
      case '2':
        lcd.setCursor(0, 0);
        lcd.print("     IKAN DISCUS     ");
              
        lcd.setCursor(0, 1);
        lcd.print("Suhu      : ");
        lcd.print(temperature);
        lcd.print("C");

        lcd.setCursor(0, 2);
        lcd.print("pH meter  : ");
        lcd.print(pH);

       lcd.setCursor(0, 3);
       lcd.print("Kekeruhan : ");
       lcd.print(turbidity);
       lcd.print("%");
	// "Program SetPoint Sensor Suhu Untuk Ikan GUPPY"
    if (temperature > 30) {
    digitalWrite(Heater, LOW);  // Turn on LED A
    digitalWrite(Cooler, HIGH);   // Turn off LED B
  } 
  else if (temperature < 25) {
    digitalWrite(Heater, HIGH);   // Turn off LED A
    digitalWrite(Cooler, LOW);  // Turn on LED B
  }
     else {
    digitalWrite(Heater, LOW);
    digitalWrite(Cooler, LOW);
  }
  // "Program SetPoint Sensor pH Untuk Ikan GUPPY"
  if (pH > 6.5) {
    digitalWrite(ValvepHUp, LOW);
    digitalWrite(ValvepHDown, HIGH);
  } else if(pH < 5){
    digitalWrite(ValvepHUp, HIGH);
    digitalWrite(ValvepHDown, LOW);
  } else {
    digitalWrite(ValvepHUp, LOW);
    digitalWrite(ValvepHDown, LOW);
  }
  // " Program SetPoint Sensor Turbidity Untuk Ikan DISCUS "
    if (turbidity > 25) {
  if (jarak >= 5.0 && jarak < 15) {
    lcd.setCursor(0, 1);
    lcd.clear();
    lcd.print("menguras Kolam");    
    lcd.setCursor(0, 2);
    lcd.print("Jarak: ");
    lcd.print(jarak);
    lcd.print("Cm");
    digitalWrite(ValveKuras, HIGH);
    digitalWrite(ValveIsi, LOW);
    delay(200);
  }
  else if (jarak >= 15 && jarak < 35 ) {
    lcd.clear();
    lcd.print("Mengisi Kolam");
    lcd.setCursor(0, 2);
    lcd.print("Jarak: ");
    lcd.print(jarak);
    lcd.print("Cm");
    digitalWrite(ValveKuras, LOW);
    digitalWrite(ValveIsi, HIGH);
    delay(200);
  }
  else{
    lcd.clear();
    lcd.print("Kolam Terisi");
    lcd.setCursor(0, 2);
    lcd.print("Jarak: ");
    lcd.print(jarak);
    lcd.print("Cm");
    digitalWrite(ValveKuras, LOW);
    digitalWrite(ValveIsi, LOW);
    wdt_enable(WDTO_15MS);
  }
  } 

  break; 
}
while (keypad.getKey() == '*') {
      wdt_enable(WDTO_15MS);
       }
     }
}