#define BLYNK_TEMPLATE_ID "TMPL6W-sJUT33"
#define BLYNK_TEMPLATE_NAME "Proyek Mela"
#define BLYNK_AUTH_TOKEN "V-hOiWZyaFvWPWT0OINED2j71tkyyMSt"
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <HTTPClient.h>
#include <BlynkSimpleEsp32.h>
const int pot1 = 35;
const int pot2 = 34 ;
const int relayPin = 19 ;
const int saklar = 4;

int sw1 = 0;
int sw2 = 0;
int volt = 0;
int arus = 0;
int daya = 0;


char auth[] = BLYNK_AUTH_TOKEN;

// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST"; //nama hotspot yang digunakan
char pass[] = ""; //password hotspot yang digunakan

BLYNK_WRITE(V0){
  sw2 = digitalRead(saklar);
  int pinvalue = param.asInt();
  if (pinvalue == 1 && sw2 == LOW){
    digitalWrite(relayPin, HIGH);
  }else{
    digitalWrite(relayPin, LOW);
  }
  volt=analogRead(pot1);
  arus=analogRead(pot2);
  sw1 = digitalRead(saklar);
  
 if (sw1 == LOW) {
  if(volt > 1800 && volt < 2300 ){
    digitalWrite(relayPin, HIGH);
    Serial.println("Tegangan Normal");
  }else{
    digitalWrite(relayPin, LOW);
    Serial.println("Tegangan Tidak Normal");
    pinvalue = 0;
    volt =0;
    arus = 0;
  }
  }
else{ 
  digitalWrite(relayPin, LOW);
  Serial.println("Saklar dimatikan");
  volt =0;
  arus = 0;
}
daya =volt/100 * arus/90;
int arus1 = arus /90;
  int volt1 = volt/100;
  Blynk.virtualWrite(V1, arus1);
  Blynk.virtualWrite(V2, volt1);
  Blynk.virtualWrite(V3, daya);
}


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(relayPin, OUTPUT);
  pinMode(saklar, INPUT_PULLUP);
  Blynk.begin(auth, ssid, pass);  
}

void loop() {
  // put your main code here, to run repeatedly:
  // this speeds up the simulation
  
  daya =volt/100 * arus/90;
  Serial.print("Volt = ");
  Serial.println(volt/100);
  Serial.print("Arus = ");
  Serial.println(arus/90);
  Serial.print("Daya nya sebesar ");
  Serial.println(daya);
  
  Blynk.run();
}