#define BLYNK_TEMPLATE_ID "TMPL6X0dNyxfX"
#define BLYNK_TEMPLATE_NAME "Rain Amount"
#define BLYNK_AUTH_TOKEN "rGMdTMxqpfC2oJpTWNYrwN-bzBS1RFee"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>


#define rainSensorPin 34

int directionPin = 2;
int stepPin = 4;
int numberOfSteps = 200; // full rotion = 200 steps
int millisbetweenSteps = 10; // milliseconds - or try 100 for slower steps
int n = 0; 

char ssid[] = "Wokwi-GUEST"; //wifi user name
char pass[] = ""; //wifi password

void setup() {
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass); 
  Serial.begin(9600);  
  pinMode(directionPin, OUTPUT);
  pinMode(stepPin, OUTPUT);

}
void loop(){
  int sensorReading = analogRead(rainSensorPin);
  Blynk.virtualWrite(V0, sensorReading); // sending sensor values to Blynk cloud

  if (sensorReading > 700){
    Serial.print(sensorReading);
    Serial.println(": Heavy Rain is Detected");
    

    digitalWrite(directionPin, HIGH);

    if (n != 200){
      for(;n < numberOfSteps; n++) {
      digitalWrite(stepPin, HIGH);
      digitalWrite(stepPin, LOW);
      delay(millisbetweenSteps);
      
      }
    } 
    
  }
 else{
  Serial.print(sensorReading);
  Serial.println(" :Rain is not Detected or rain is not heavy");

  digitalWrite(directionPin, LOW);

  if(n != 0){
    for( ;n > 0; n--) {
    digitalWrite(stepPin, HIGH);
    digitalWrite(stepPin, LOW);
    delay(millisbetweenSteps);
    }

  }
 }
 delay(1000);
}