Serial Monitor Garbage datas

[zien08]

I am currently testing WebsockClientSocketIO from the latest library on my ESP8266. I only change the AP and Host on your example but whenever I try to check the Serial Monitor I get garbage data while using Baud Rate of 115200. Please Help

/*
WebSocketClientSocketIO.ino

Created on: 06.06.2016

*/

#include <Arduino.h>

#include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h>

#include <ArduinoJson.h>

#include <WebSocketsClient.h>
#include <SocketIOclient.h>

#include <Hash.h>

ESP8266WiFiMulti WiFiMulti;
SocketIOclient socketIO;

#define USE_SERIAL Serial1

void socketIOEvent(socketIOmessageType_t type, uint8_t * payload, size_t length) {
switch (type) {
case sIOtype_DISCONNECT:
USE_SERIAL.printf("[IOc] Disconnected!\n");
break;
case sIOtype_CONNECT:
USE_SERIAL.printf("[IOc] Connected to url: %s\n", payload);

  // join default namespace (no auto join in Socket.IO V3)
  socketIO.send(sIOtype_CONNECT, "/");
  break;
case sIOtype_EVENT:
  USE_SERIAL.printf("[IOc] get event: %s\n", payload);
  break;
case sIOtype_ACK:
  USE_SERIAL.printf("[IOc] get ack: %u\n", length);
  hexdump(payload, length);
  break;
case sIOtype_ERROR:
  USE_SERIAL.printf("[IOc] get error: %u\n", length);
  hexdump(payload, length);
  break;
case sIOtype_BINARY_EVENT:
  USE_SERIAL.printf("[IOc] get binary: %u\n", length);
  hexdump(payload, length);
  break;
case sIOtype_BINARY_ACK:
  USE_SERIAL.printf("[IOc] get binary ack: %u\n", length);
  hexdump(payload, length);
  break;

}
}

void setup() {
// USE_SERIAL.begin(921600);

USE_SERIAL.begin(115200);

//Serial.setDebugOutput(true);
USE_SERIAL.setDebugOutput(true);

USE_SERIAL.println();
USE_SERIAL.println();
USE_SERIAL.println();

for (uint8_t t = 4; t > 0; t--) {
USE_SERIAL.printf("[SETUP] BOOT WAIT %d...\n", t);
USE_SERIAL.flush();
delay(1000);
}

// disable AP
if (WiFi.getMode() & WIFI_AP) {
WiFi.softAPdisconnect(true);
}

WiFiMulti.addAP("***********", "**********************");

//WiFi.disconnect();
while (WiFiMulti.run() != WL_CONNECTED) {
delay(100);
}

String ip = WiFi.localIP().toString();
USE_SERIAL.printf("[SETUP] WiFi Connected %s\n", ip.c_str());

// server address, port and URL
socketIO.beginSSL("socket.*******.ph", 8000, "/socket.io/?EIO=4");

// event handler
socketIO.onEvent(socketIOEvent);
}

unsigned long messageTimestamp = 0;
void loop() {
socketIO.loop();

uint64_t now = millis();

if (now - messageTimestamp > 2000) {
messageTimestamp = now;

// creat JSON message for Socket.IO (event)
DynamicJsonDocument doc(1024);
JsonArray array = doc.to<JsonArray>();

// add evnet name
// Hint: socket.on('event_name', ....
array.add("event_name");

// add payload (parameters) for the event
JsonObject param1 = array.createNestedObject();
param1["now"] = (uint32_t) now;

// JSON to String (serializion)
String output;
serializeJson(doc, output);

// Send event
socketIO.sendEVENT(output);

// Print JSON for debugging
USE_SERIAL.println(output);

}
}