63 lines
1.5 KiB
Dart
63 lines
1.5 KiB
Dart
import 'dart:typed_data';
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import 'package:aman_kassa_flutter/core/base/base_service.dart';
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import 'package:bluetooth_print/bluetooth_print.dart';
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import 'package:bluetooth_print/bluetooth_print_model.dart';
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class BluePrintService extends BaseService {
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BluetoothPrint _bluetooth = BluetoothPrint.instance;
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BluetoothDevice? _device;
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Future<void> scan() async {
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await _bluetooth.startScan(timeout: Duration(seconds: 4));
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}
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Future<void> stopScan() async {
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await _bluetooth.stopScan();
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}
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Stream<List<BluetoothDevice>> get scanResult => _bluetooth.scanResults;
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Stream<bool> get isScanning => _bluetooth.isScanning;
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Stream<int> get state => _bluetooth.state;
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set device(BluetoothDevice device) => _device = device;
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Future<bool> connect() async {
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bool response = false;
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if (_device == null) {
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response = false;
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} else {
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try {
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await _bluetooth.connect(_device!);
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await Future.delayed(Duration(seconds: 2));
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response = true;
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} catch (e) {
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print('Error connect $e');
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response = false;
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}
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}
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return response;
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}
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Future<bool> disconnect() async {
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bool response = false;
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try {
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await _bluetooth.disconnect();
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response = true;
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} catch (e) {
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print('Error $e');
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response = false;
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}
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return response;
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}
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Future<bool> printBytes(Uint8List bytes) async {
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Map<String, dynamic> config = Map();
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return await _bluetooth.rawBytes(config, bytes);
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}
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}
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