// Blynk Configuration
#define BLYNK_TEMPLATE_ID "TMPL6MfVPg-5p"
#define BLYNK_TEMPLATE_NAME "TURBIDITY"
#define BLYNK_AUTH_TOKEN "4KEEcMumKuUiLxI0NgL-ay1hvBTIsIV4n"  // Replace with your Blynk Auth Token

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

// WiFi credentials
char auth[] = "4KEEcMumKuUiLxI0NgL-ay1hvBTIsIV4";  // Replace with your Blynk Auth Token
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

// Blynk timer and sensor update interval
BlynkTimer timer;
const long interval = 10000;  // Interval to send sensor data to Blynk (milliseconds)

// Rainfall and Turbidity sensor pins
const int RAIN_PIN = 34;         // Analog pin connected to Rain sensor
const int TURBIDITY_PIN = 35;    // Analog pin connected to Turbidity sensor

void setup() {
  Serial.begin(115200);
  delay(10);

  // Connect to WiFi
  WiFi.begin(ssid, pass);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("WiFi connected");

  // Initialize Blynk with the authentication token
  Blynk.begin(auth, ssid, pass);

  // Setup a function to be called every interval
  timer.setInterval(interval, sendSensorData);
}

void loop() {
  Blynk.run();
  timer.run();
}

void sendSensorData() {
  // Read rain sensor state (example analog reading)
  int rainState = analogRead(RAIN_PIN);

  // Read turbidity sensor value (example analog reading)
  float turbidityValue = analogRead(TURBIDITY_PIN);

  // Send data to Blynk
  Blynk.virtualWrite(V0, rainState);
  Blynk.virtualWrite(V1, turbidityValue);

  // Print to Serial (optional for debugging)
  Serial.print("Rain State: ");
  Serial.println(rainState);
  Serial.print("Turbidity Value: ");
  Serial.println(turbidityValue);
}