#define BLYNK_TEMPLATE_ID "TMPL60vbnEJUB"
#define BLYNK_TEMPLATE_NAME "Motion Sensor Template"
#define BLYNK_AUTH_TOKEN "jm9oj5Ahcj_PdGjexAlFX8yFZVOanW_R"

#define BLYNK_PRINT Serial

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

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

int led =17;              // led is connected to esp32 D17
int pirdata  =1 ;         // pir D is connected to D1
int pirdata2 =2 ;         // pir D is connected to D2
int pirstate=LOW;         // assuming no motion
int pirstate2=LOW;       // assuming no motion 
int value =0;            // to read pin status 

BlynkTimer timer;
//int flag=0;
BLYNK_CONNECTED()
{
  Blynk.syncVirtual(V0);
  Blynk.syncVirtual(V1);
}

void setup() {
  pinMode(led, OUTPUT);      //  Led as output
  pinMode(pirdata, INPUT);    // PIR sensor as input
  pinMode(pirdata2, INPUT);   // PIR sensor as input
  

  Serial.begin(9600);
  Serial.println("SAFE ZONE");
  Serial.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED)
   {
    delay(100);
    Serial.print(".");
   }
  Serial.println(" Connected!");
  
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  //dht.begin();
}

void  loop() {
  pirstate2 = pirstate;
  pirstate = digitalRead(pirdata);

  value = digitalRead(pirdata);  
  if (value == HIGH) {           
    digitalWrite(led, HIGH);  
    if (pirstate == LOW) {
     
      Serial.println("WARNING! TOO CLOSE(FRONT)");
      
      pirstate = HIGH;
      Blynk.logEvent("monitor_distancing","WARNING! TOO CLOSE");
    }
  } else {
    digitalWrite(led, LOW); 
    if (pirstate == HIGH) {
      
      Serial.println("SAFE ZONE");
     
      pirstate = LOW;
    }
  
  }
  value = digitalRead(pirdata2);
   if (value == HIGH) {           
    digitalWrite(led, HIGH);  
    if (pirstate2 == LOW) {
     
      Serial.println("WARNING! TOO CLOSE(BACK)");
      
      pirstate2 = HIGH;
      Blynk.logEvent("monitor_distancing","WARNING! TOO CLOSE");
    }
  } else {
    digitalWrite(led, LOW); 
    if (pirstate2 == HIGH) {
      
      Serial.println("SAFE ZONE");
     
      pirstate2 = LOW;
    }
  
  }
  
}