#define BLYNK_PRINT Serial

#define BLYNK_TEMPLATE_ID "TMPL6jyjvWBLL"
#define BLYNK_TEMPLATE_NAME "ph meter"
#define BLYNK_AUTH_TOKEN "sENSBfLNB05M9d4Rf_W606C6yLD6L9Eb"

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

char ssid[] = "Wokwi-GUEST"; //nama hotspot yang digunakan
char pass[] = ""; //password hotspot yang digunakan

BlynkTimer timer;
#define poten 34
int led = 13;

void sendSensor() {
  
  float ppMValue = map(analogRead(poten), 0.0, 4095, 0.0, 1000.0);  // Map analog reading to pH range 0-14
  
  if (ppMValue == 7){
    digitalWrite(led, LOW);
  }
  if (ppMValue < 7){
    digitalWrite(led,HIGH);
    Blynk.logEvent("kadar_air1","kadar air Asam terdeteksi");
  }
  if (ppMValue > 7){
    digitalWrite(led,HIGH);
    Blynk.logEvent("kadar_air2","kadar air alkali terdeteksi");
  }
    
  
  
  Serial.print("ppM Value: ");
  Serial.println(ppMValue, 2); // Print pH value with 2 decimal places
  Blynk.virtualWrite(V0, ppMValue);

}
void setup() {
Serial.begin(9600);
 pinMode(poten, INPUT);
 pinMode(led,OUTPUT);

 Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  timer.setInterval (2000,sendSensor);
}


void loop() {
 Blynk.run(); //menjalankan blynk
 timer.run();
}