Update

Railuino/examples/01.Controller/SerialCommand/TCPCommand.ino

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+/*********************************************************************
+ * Railuino - Hacking your Märklin
+ *
+ * Copyright (C) 2012 Joerg Pleumann
+ * Copyright (C) 2024 Christophe Bobille
+ * 
+ * This example is free software; you can redistribute it and/or
+ * modify it under the terms of the Creative Commons Zero License,
+ * version 1.0, as published by the Creative Commons Organisation.
+ * This effectively puts the file into the public domain.
+ *
+ * This example is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * LICENSE file for more details.
+ */
+
+
+#include "Config.h"
+#include "TrackController.h"
+//----------------------------------------------------------------------------------------
+//   Include files
+//----------------------------------------------------------------------------------------
+
+#include <ACAN_ESP32.h> // https://github.com/pierremolinaro/acan-esp32.git
+#include <Arduino.h>
+#include <WiFi.h>
+
+const uint16_t LOCO = ADDR_MFX + 7; // Change with your own address
+const bool DEBUG = true;
+
+byte cBuffer[13]; // CAN buffer
+byte sBuffer[13]; // Serial buffer
+
+TrackController ctrl(0xDF24, DEBUG);
+
+//----------------------------------------------------------------------------------------
+//  TCP/WIFI-ETHERNET
+//----------------------------------------------------------------------------------------
+
+const char *ssid = "**********";
+const char *password = "**********";
+IPAddress ip(192, 168, 1, 103);
+IPAddress gateway(192, 168, 1, 254);
+IPAddress subnet(255, 255, 255, 0);
+const uint port = 15731;
+WiFiServer server(port);
+WiFiClient client;
+
+void setup()
+{
+  Serial.begin(115200);
+  while (!Serial)
+    ;
+
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED)
+  {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected.");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  server.begin();
+
+  ctrl.begin();
+}
+
+void loop()
+{
+  while (!client) // listen for incoming clients
+    client = server.available();
+  if (client.connected())
+  {
+    if (client.available())
+    {
+      String command = client.readStringUntil('\n');
+
+      Serial.println(command);
+      ctrl.handleUserCommands(command);
+    }
+  }
+}
+
+// if (!client.connected())
+// {
+//   Serial.println("Client disconnected.");
+//   client.stop();
+// }