Added Example files from Waveshare repo

src/WS_Bluetooth.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <HardwareSerial.h>     // Reference the ESP32 built-in serial port library
+#include <BLEDevice.h>
+#include <BLEUtils.h>
+#include <BLEServer.h>
+#include "WS_GPIO.h"
+#include "WS_Serial.h"
+#include "WS_Information.h"
+#include "WS_Relay.h"
+#include "WS_MQTT.h"
+#include "WS_RTC.h"
+
+#define SERVICE_UUID "4fafc201-1fb5-459e-8fcc-c5c9c331914b"                     // UUID of the server
+#define RX_CHARACTERISTIC_UUID  "beb5483e-36e1-4688-b7f5-ea07361b26a8"          // UUID of the characteristic Tx
+#define TX_CHARACTERISTIC_UUID  "beb5484a-36e1-4688-b7f5-ea07361b26a8"          // UUID of the characteristic Rx
+
+#define Bluetooth_Mode    2
+
+
+void Bluetooth_SendData(char * Data);   
+void Bluetooth_Init();
+void BLETask(void *parameter);
+void BLE_Set_RTC_Event(uint8_t* valueBytes);