Wokwi - Online ESP32, STM32, Arduino Simulator

#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>

// Replace with your network credentials
const char* ssid = "Wokwi-GUEST";
const char* password = " ";

ESP8266WebServer server(80);


// Status
String status = "Loading...";

void setup() {
    Serial.begin(115200);

    // Initialize pins
    pinMode(buttonAvailablePin, INPUT_PULLUP);
    pinMode(buttonBusyPin, INPUT_PULLUP);

    // Connect to Wi-Fi
    WiFi.begin(ssid, password);
    while (WiFi.status() != WL_CONNECTED) {
        delay(500);
        Serial.print(".");
    }
    Serial.println("Connected to WiFi");

    // Handle HTTP GET requests
    server.on("/", HTTP_GET, []() {
        server.send(200, "text/html", "<html><body><h1>NodeMCU Status System</h1></body></html>");
    });

    server.on("/updateStatus", HTTP_GET, []() {
        if (server.arg("status") == "available") {
            status = "Available";
        } else if (server.arg("status") == "busy") {
            status = "Busy";
        }
        server.send(200, "text/plain", "Status updated to: " + status);
    });

    server.on("/status", HTTP_GET, []() {
        server.send(200, "text/plain", status);
    });

    server.begin();
}

void loop() {
    server.handleClient();

   // Check button status
   if (digitalRead(buttonAvailablePin) == LOW) {
   status = "Available";
   delay(500); // Debounce delay
   }
   if (digitalRead(buttonBusyPin) == LOW) {
    status = "Busy";
    delay(500); //Debounce delay
   }
}