#define moistureSensor A1
int redLED = 10, blueLED = 5,greenLED = 2;
int sensorValue =0; //0-5v : 0-1023
int drysoil = 399, wetsoil = 701;
void setup() {
  // put your setup code here, to run once:
  Serial.begin (9600); //baud rate for serial communication
  //configure device data direction
  pinMode(redLED, OUTPUT);
  pinMode(blueLED, OUTPUT);
  pinMode(greenLED, OUTPUT);
  pinMode(moistureSensor, INPUT);
}

void loop()
 {
  // put your main code here, to run repeatedly:
  // business logic
  sensorValue = analogRead(moistureSensor); //sensor value is updated here
  Serial.println("Soil Sensor Value");
  if(sensorValue <= drysoil) {
  digitalWrite(redLED, HIGH);
  digitalWrite(blueLED, LOW);
  digitalWrite(greenLED,LOW);
  Serial.println("Soil is dry! please irrigate");
}
  else if(sensorValue < wetsoil && sensorValue > drysoil)
  {
  digitalWrite(redLED, LOW);
  digitalWrite(blueLED, LOW);
  digitalWrite(greenLED, HIGH);
  Serial.println ("Soil is moderately.");
  }
  else{
  digitalWrite(redLED, LOW);
  digitalWrite(blueLED, LOW);
  digitalWrite(greenLED, HIGH);
  Serial.println("Soil is moist");

}
  delay(100);


}