#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);

unsigned long lcdpreviousMillis = 0;
const long lcdinterval = 1000;


const int sv1 = 23;
const int sv2 = 25;
const int sv3 = 27;
const int sv4 = 29;
const int sv5 = 31;
const int sv6 = 33;

void setup() {
  lcd.begin(20, 4);
  lcd.backlight();

 
  pinMode(sv1, OUTPUT);
  pinMode(sv2, OUTPUT);
  pinMode(sv3, OUTPUT);
  pinMode(sv4, OUTPUT);
  pinMode(sv5, OUTPUT);
  pinMode(sv6, OUTPUT);

}

void loop() {
 
  int Pot1 = analogRead(A8);
  int Pot2 = analogRead(A9);
  int Pot3 = analogRead(A10);
  int Pot4 = analogRead(A11);
  int Pot5 = analogRead(A12);

  int outputValue1 = map(Pot1, 0, 1023, 0, 100);
  int outputValue2 = map(Pot2, 0, 1023, 0, 100);
  int outputValue3 = map(Pot3, 0, 1023, 0, 100);
  int outputValue4 = map(Pot4, 0, 1023, 0, 100);
  int outputValue5 = map(Pot5, 0, 1023, 0, 100);

    if(outputValue1 <= 40) {
      digitalWrite(sv1, HIGH);
      if(outputValue1 > 40 && outputValue1 < 70) {
      digitalWrite(sv1, LOW);
     }
    }
    else {
      digitalWrite(sv1, LOW);
    }
  
    if(outputValue2 <= 40) {
      digitalWrite(sv2, HIGH);
      if(outputValue2 > 40 && outputValue2 < 70) {
      digitalWrite(sv2, LOW);
     }
    }
    else {
      digitalWrite(sv2, LOW);
    }
  
    if(outputValue3 <= 40) {
      digitalWrite(sv3, HIGH);
      if(outputValue3 > 40 && outputValue3 < 70) {
      digitalWrite(sv3, LOW);
     }
    }
    else {
      digitalWrite(sv3, LOW);
    }
  
    if(outputValue4 <= 40) {
      digitalWrite(sv4, HIGH);
      if(outputValue4 > 40 && outputValue4 < 70) {
      digitalWrite(sv4, LOW);
     }
    }
    else {
      digitalWrite(sv4, LOW);
    } 

    if(outputValue5 <= 40) {
      digitalWrite(sv5, HIGH);
      if(outputValue5 > 40 && outputValue5 < 70) {
      digitalWrite(sv5, LOW);
     }
    }
    else {
      digitalWrite(sv5, LOW);
    }
  
//To water Pump 
    bool sv1state = digitalRead(sv1);
    bool sv2state = digitalRead(sv2);
    bool sv3state = digitalRead(sv3);
    bool sv4state = digitalRead(sv4);
    bool sv5state = digitalRead(sv5);

    int highsv = 0;

    if(sv1state == HIGH) highsv++;
    if(sv2state == HIGH) highsv++;
    if(sv3state == HIGH) highsv++;
    if(sv4state == HIGH) highsv++;
    if(sv5state == HIGH) highsv++;

    if(highsv == 5) {
      digitalWrite(sv6, HIGH);
    }
      else {
        digitalWrite(sv6, LOW);
      }

//LCD PRINT
  unsigned long lcdcurrentMillis = millis();
  if (lcdcurrentMillis - lcdpreviousMillis >= lcdinterval) {
    lcdpreviousMillis = lcdcurrentMillis;

    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("SOIL MOISTURE VALUE");

    lcd.setCursor(0, 1);
    lcd.print("S1=");
    lcd.print(outputValue1);
    lcd.print("%   ");

    lcd.setCursor(9, 1);
    lcd.print("S4=");
    lcd.print(outputValue4);
    lcd.print("%   ");

    lcd.setCursor(0, 2);
    lcd.print("S2=");
    lcd.print(outputValue2);
    lcd.print("%   ");

    lcd.setCursor(9, 2);
    lcd.print("S5=");
    lcd.print(outputValue5);
    lcd.print("%   ");

    lcd.setCursor(0, 3);
    lcd.print("S3=");
    lcd.print(outputValue3);
    lcd.print("%   ");
  }


}