buzzer/sketch_may21a/sketch_may21a.ino

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

const char* ssid     = "Decentrala";
const char* password = "";

IPAddress local_IP(192, 168, 6, 102);
IPAddress gateway(192, 168, 6, 1);

IPAddress subnet(255, 255, 255, 0);
IPAddress primaryDNS(192, 168, 6, 1);
IPAddress secondaryDNS(9, 9, 9, 9);

WebServer server(80);

const int requestEnterPin = 36;
const int openDoorPin = 32;

int requestvalue = 0;

// setup code runs once:
void setup() {
  pinMode(requestEnterPin, INPUT);
  pinMode(openDoorPin, OUTPUT);

  delay(2);
  WiFi.config(local_IP, gateway, subnet, primaryDNS, secondaryDNS);
  WiFi.begin(ssid);
  delay(3);
  
  server.on("/open", openDoor);
  server.begin();
}

void openDoor() {
  digitalWrite(openDoorPin, HIGH);
}

void closeDoor() {
  analogWrite(openDoorPin, LOW);
}

bool askToOpen() {
  requestvalue = analogRead(requestEnterPin);
  if ( requestvalue > 100 ) {
  	return true;
  } else {
  	return false;
  }
}

// main code runs repeatedly:
void loop() {
  if ( askToOpen() ) {
  	openDoor();
  } else {
    closeDoor();
  }
  delay(1);
  //WiFi.status() != WL_CONNECTED
  //WiFi.localIP()
}