#include "BluetoothSerial.h"
BluetoothSerial SerialBT;
uint8_t address[6] = {0x98, 0xDA, 0x50, 0x02, 0x4A, 0xFE};  // Change this to reflect real MAC address of your slave BT device
bool connected;

void setup() {

  Serial.begin(115200);
  //SerialBT.deleteAllBondedDevices(); // Uncomment this to delete paired devices; Must be called after begi
 //Bluetooth setup and connection
  SerialBT.begin("ESP32test", true);
  Serial.println("The device started in master mode, make sure remote BT device is on!");
  connected = SerialBT.connect(address);

  if (connected) {
    Serial.println("Connected Succesfully!");
  } else {
    while (!SerialBT.connected(10000)) {
      Serial.println("Failed to connect. Make sure remote device is available and in range, then restart app.");
    }
  }
  SerialBT.connect();
}

void loop() {
  if (Serial.available()) {
    SerialBT.write(Serial.read());
  }
  if (SerialBT.available()) {
    Serial.write(SerialBT.read());
  }
  delay(20);
}