#define BLYNK_TEMPLATE_ID
#define BLYNK_DEVICE_NAME "Home automation"
#define BLYNK_AUTH_TOKEN
#define BLYNK_PRINT Serial 
#include <WIFI.h>
#include <WIFICLIENT.h>
#include<BlynkSimpleESP32.h>

char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "wokwi";
char pass[]= "";

#define button1_pin 26
#define button2_pin 25
#define button3_pin 33
#define button4_pin 32
#define relay1_pin 13
#define relay2_pin 12
#define relay3_pin 14
#define relay4_pin 27
int relay1_state =0;
int relay2_state =0;
int relay3_state =0;
int relay4_state =0;
#define button1_vpin  v1
#define button1_vpin  v2
#define button1_vpin  v3
#define button1_vpin  v4

BLYNK_CONNECTED() {
    Blynk.syncvirtual(button1_vpin);
    Blynk.syncvirtual(button2_vpin);
    Blynk.syncvirtual(button3_vpin);
    Blynk.syncvirtual(button4_vpin);
}

BLYNK_WRITE(button1_vpin) {
  relay1_state = param.asInt();
  digitalWrite(relay1_pin,relay1_state);
}
BLYNK_WRITE(button2_vpin) {
  relay2_state = param.asInt();
  digitalWrite(relay2_pin,relay2_state);
}
BLYNK_WRITE(button3_vpin) {
  relay3_state = param.asInt();
  digitalWrite(relay3_pin,relay3_state);
}
BLYNK_WRITE(button4_vpin) {
  relay4_state = param.asInt();
  digitalWrite(relay4_pin,relay4_state);
}
void setup(){
  serial.begin(115200);

  pinMode(button1_pin, INPUT_PULLUP);
  pinMode(button2_pin, INPUT_PULLUP);
  pinMode(button3_pin, INPUT_PULLUP);
  pinMode(button4_pin, INPUT_PULLUP);


  pinMode(relay1_pin, OUTPUT);
  pinMode(relay2_pin, OUTPUT);
  pinMode(relay3_pin, OUTPUT);
  pinMode(relay4_pin, OUTPUT);



  digitalWrite(relay1_pin, HIGH);
  digitalWrite(relay2_pin, HIGH);
  digitalWrite(relay3_pin, HIGH);
  digitalWrite(relay4_pin, HIGH);
  Blynk.begin(auth, ssid, pass)


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

 if(digitalRead(button1_pin == LOw)){
  delay(200);
  control_relay(1);
   Blynk.virtualwirte(button1_vpin,relay1_state)
 }
 else if(digitalRead(button2_pin == LOw)){
  delay(200);
  control_relay(1);
   Blynk.virtualwirte(button2_vpin,relay2_state)
 }
 else if(digitalRead(button3_pin == LOw)){
  delay(200);
  control_relay(1);
   Blynk.virtualwirte(button3_vpin,relay3_state)
 }
 else if(digitalRead(button4_pin == LOw)){
  delay(200);
  control_relay(1);
   Blynk.virtualwirte(button4_vpin,relay4_state)
 }}