Update to ESP32-PoE

WS3/WS3-ESP32/ws3_ota.ino

@@ -0,0 +1,36 @@
+// OTA stuff
+
+// Setup OTA stuff
+void setup_ota() {
+  //Port defaults to 8266
+  //ArduinoOTA.setPort(8266);
+
+  // Hostname defaults to projet name
+  ArduinoOTA.setHostname(Mqtt_clientid);
+
+  // No auth per default
+  ArduinoOTA.setPassword((const char *)OTAPASSWORD);
+  
+  ArduinoOTA.onStart([]() {
+    Serial.println("OTA Update is Starting !");
+  });
+  
+  ArduinoOTA.onEnd([]() {
+    Serial.println("\nOTA is done. Rebooting...");
+  });
+  
+  ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
+    Serial.printf("Progress: %u%%\r", (progress / (total / 100)));
+  });
+  
+  ArduinoOTA.onError([](ota_error_t error) {
+    Serial.printf("OTA Error[%u]: ", error);
+    if (error == OTA_AUTH_ERROR) Serial.println("Auth Failed");
+    else if (error == OTA_BEGIN_ERROR) Serial.println("Begin Failed");
+    else if (error == OTA_CONNECT_ERROR) Serial.println("Connect Failed");
+    else if (error == OTA_RECEIVE_ERROR) Serial.println("Receive Failed");
+    else if (error == OTA_END_ERROR) Serial.println("End Failed");
+  });
+  
+  ArduinoOTA.begin();
+}