Ionic Bluetooth Serial

$ ionic cordova plugin add cordova-plugin-bluetooth-serial
$ npm install --save @ionic-native/bluetooth-serial

import { BluetoothSerial } from '@ionic-native/bluetooth-serial';

constructor(private bluetoothSerial: BluetoothSerial) { }


// Write a string
this.bluetoothSerial.write('hello world').then(success, failure);

// Array of int or bytes
this.bluetoothSerial.write([186, 220, 222]).then(success, failure);

// Typed Array
var data = new Uint8Array(4);
data[0] = 0x41;
data[1] = 0x42;
data[2] = 0x43;
data[3] = 0x44;
this.bluetoothSerial.write(data).then(success, failure);

// Array Buffer
this.bluetoothSerial.write(data.buffer).then(success, failure);