#include <Stepper.h>
#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"

const int stepsPerRevolution = 200;  // change this to fit the number of steps per revolution
// for your motor
// initialize the stepper library on pins 8 through 11:
Stepper myStepper(stepsPerRevolution, 4, 5, 18, 19);
const int DHT_PIN = 15;
DHTesp dhtSensor;
LiquidCrystal_I2C lcd = LiquidCrystal_I2C(0x27, 16, 2);
int Temperaturevalue = 0;
int Humidity = 0;

void setup() {
    // set the speed at 60 rpm:
  myStepper.setSpeed(60);
  // initialize the serial port:
  Serial.begin(9600);
  
Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  // Print a message to the LCD.
lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
lcd.print("SMART IRRIGATION");
  lcd.setCursor(0,1);
  lcd.print("SYSTEM");
 Serial.begin(9600);
  delay(2000);
  lcd.clear();

  }
void loop() {
    TempAndHumidity  data = dhtSensor.getTempAndHumidity();
	float Temperaturevalue = data.temperature;
	float Humidity = data.humidity;

  Serial.println(Temperaturevalue);
  Serial.println(Humidity);


  if (Temperaturevalue <= 30 || Humidity >= 200  ) {
  lcd.setCursor(0,0);
	lcd.print("Tem=");
    lcd.print(Temperaturevalue);
    lcd.print("Mos=");
    lcd.print(Humidity);
    lcd.setCursor(0,1);
    lcd.print("PUMP STATUS:OFF   ");
  }
  else if (Temperaturevalue > 30 || Humidity < 200) {
  lcd.setCursor(0,0);
	lcd.print("Temp=");
    lcd.print(Temperaturevalue);
    lcd.print("Mos=");
    lcd.print(Humidity);
    lcd.setCursor(0,1);
    lcd.print("PUMP Status:ON   ");

      // step one revolution  in one direction:
  Serial.println("clockwise");
  myStepper.step(stepsPerRevolution);
  delay(500);

  // step one revolution in the other direction:
  Serial.println("counterclockwise");
  myStepper.step(-stepsPerRevolution);
  delay(500);
  }
  delay(750); // Delay a little bit to improve simulation performance
  
   int16_t i = analogRead(34);
  String msg = i < 2165 ? "WET" : i > 3135 ? "DRY" : "OK";
  lcd.clear();
  lcd.print("Soil: ");
  lcd.print(msg);
  delay(750);
}