@@ 0,0 1,113 @@ 
+#include <WiFi.h>
+
+char ssid[] = "CREATOR_AP"; //  your network SSID (name)
+char pass[] = "00000000";    // your network password (use for WPA, or use as key for WEP)
+char channel[] = "1"; 
+//int keyIndex = 0;            // your network key Index number (needed only for WEP)
+
+int status = WL_IDLE_STATUS;
+WiFiServer server(25000);  // numeric IP for Google (no DNS)
+//char server[] = "www.google.com";    // name address for Google (using DNS)
+
+//WiFiClient client;
+void setup() {
+  //Initialize serial and wait for port to open:
+  pinMode(LED_BUILTIN, OUTPUT);
+  Serial.begin(9600);
+  while (!Serial) {
+    ;
+  }
+  // check for the presence of the shield:
+  if (WiFi.status() == WL_NO_SHIELD) {
+    Serial.println("WiFi shield not present");
+    // don't continue:
+    while (true);
+  }
+  String fv = WiFi.firmwareVersion();
+  if (fv != "1.1.0") {
+    Serial.println("Please upgrade the firmware");
+  }
+  // attempt to connect to Wifi network:
+  while (status != WL_CONNECTED) {
+    Serial.print("Start AP to SSID: ");
+    Serial.println(ssid);
+    // Connect to WPA/WPA2 network. Change this line if using open or WEP network:
+    status = WiFi.apbegin(ssid,pass,channel);
+
+    // wait 10 seconds for connection:
+    delay(10000);
+  }
+  Serial.println("Success to wifi");
+  server.begin();
+  printWifiStatus();
+
+//  Serial.println("\nStarting connection to server...");
+//  // if you get a connection, report back via serial:
+//  if (client.connect(server, 25000)) {
+//    Serial.println("connected to server");
+//    // Make a HTTP request:
+//    //client.println("GET /search?q=ameba HTTP/1.1");
+//    //client.println("Host: www.google.com");
+//    //client.println("Connection: close");
+//    client.println("Hello");
+//  }
+}
+
+void loop() {
+  // if there are incoming bytes available
+  // from the server, read them and print them:
+  WiFiClient client = server.available();
+  if (client){
+  Serial.println("new client");
+  client.print("hello");
+  while (client.connected()) {
+  if (client.available()) {
+    String c = client.readString();
+    Serial.println(c);
+    
+    if (c == "Open")
+    {
+      digitalWrite(LED_BUILTIN, HIGH);
+      client.print("OK");
+    }
+    else if (c == "Close")
+    {
+      digitalWrite(LED_BUILTIN, LOW);
+      client.print("OK");
+    }
+    else
+    {
+      client.print("ERROR");
+    }
+  }
+ }
+  // if the server's disconnected, stop the client:
+  if (!client.connected()) {
+   // Serial.println();
+    //Serial.println("disconnecting from server.");
+    client.stop();
+    Serial.println("client disonnected");
+    // do nothing forevermore:
+    //while (true);
+  }
+ }
+}
+
+
+void printWifiStatus() {
+  // print the SSID of the network you're attached to:
+  Serial.print("SSID: ");
+  Serial.println(WiFi.SSID());
+
+  // print your WiFi shield's IP address:
+  IPAddress ip = WiFi.localIP();
+  Serial.print("IP Address: ");
+  Serial.println(ip);
+
+  // print the received signal strength:
+  long rssi = WiFi.RSSI();
+  Serial.print("signal strength (RSSI):");
+  Serial.print(rssi);
+  Serial.println(" dBm");
+}
+