#include "Wire.h"
#include "LiquidCrystal_I2C.h"
LiquidCrystal_I2C lcd = LiquidCrystal_I2C(0x27, 20, 4);

const int relay0 = 25;
const int relay1 = 27;
const int relay2 = 29;
const int relay3 = 31;
const int relay4 = 33;
const int pump0 = 37;
const int pump1 = 39;
const int pump2 = 41;

void setup() {
	lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Moisture Sensor %");
	pinMode(relay0,OUTPUT);
  pinMode(relay1,OUTPUT);
  pinMode(relay2,OUTPUT);
  pinMode(relay3,OUTPUT);
  pinMode(relay4,OUTPUT);
  pinMode(pump0,OUTPUT);
  pinMode(pump1,OUTPUT);
  pinMode(pump2,OUTPUT);

}
void loop() {
//----------------------------LCD---------------------------------
  lcd.setCursor(0, 1);
  	  float ss0 = analogRead(A0);
  	  float moisture0 = (ss0/1023)*100;
  	    lcd.print("1)");
  	    lcd.print(moisture0);
 	      lcd.print("  "); 
  lcd.setCursor(0, 2);
    	float ss1 = analogRead(A1);
    	float moisture1 = (ss1/1023)*100;
    		lcd.print("2)");
        lcd.print(moisture1);
    		lcd.print("  ");
  lcd.setCursor(0, 3);
    	float ss2 = analogRead(A2);
    	float moisture2 = (ss2/1023)*100;
    		lcd.print("3)");
        lcd.print(moisture2);
    		lcd.print("  ");
  lcd.setCursor(11, 1);
    	float ss3 = analogRead(A3);
    	float moisture3 = (ss3/1023)*100;
    		lcd.print("4)");
        lcd.print(moisture3);
    		lcd.print("  ");
  lcd.setCursor(11, 2);
    	float ss4 = analogRead(A4);
    	float moisture4 = (ss4/1023)*100;
    		lcd.print("5)");
        lcd.print(moisture4);
    		lcd.print("  ");
//----------------------------RELAY---------------------------------
  if(moisture0 <= 30.00) {
    digitalWrite(relay0,HIGH);
  }
	else{
	digitalWrite(relay0,LOW);
  }
  
  if(moisture1 <= 30.00) {
    digitalWrite(relay1,HIGH);
  }
	else{
	digitalWrite(relay1,LOW);
  } 
  
  if(moisture2 <= 30.00) {
    digitalWrite(relay2,HIGH);
  }
    else{
    digitalWrite(relay2,LOW);
  }  
   
  if(moisture3 <= 30.00) {
    digitalWrite(relay3,HIGH);
  }
	else{
    digitalWrite(relay3,LOW);
  }
   
  if(moisture4 <= 30.00) {
   digitalWrite(relay4,HIGH);
  }
	else{
	digitalWrite(relay4,LOW);
  }
//----------------------------MOTOR PUMP---------------------------------
  if(moisture0 <= 30.00) {
    digitalWrite(pump0,HIGH);
  }
  else if(moisture1 <= 30.00) {
    digitalWrite(pump0,HIGH);
  }
  else if(moisture2 <= 30.00) {
    digitalWrite(pump0,HIGH);
  }
  else if(moisture3 <= 30.00) {
    digitalWrite(pump0,HIGH);
    }
  else if(moisture4 <= 30.00) {
    digitalWrite(pump0,HIGH);
    }
  else {
    digitalWrite(pump0,LOW); }
}