DLS S600 Flutter Plugin #

A Flutter plugin for Dolly Solutions S600 device functionality including:

• Barcode printing
• QR code generation
• Smart card operations
• Device service binding

Installation #

Add this to your package's pubspec.yaml file:

dependencies:
  dls_s600: ^1.0.0

Usage #

Import the package:

import 'package:s600/S600SDK.dart';

Example #

// Read Thai ID card
final cardData = await S600SDK.readThaiIDCard();

// Print barcode
await S600SDK.printBarCode("1234567890");

// Generate and print QR code
await S600SDK.printQrCode("https://example.com");

// Print text with formatting
await S600SDK.printText([
  {"text": "Header", "fontSize": 24},
  {"text": "Item 1", "align": "LEFT"},
  {"text": "Item 2", "align": "RIGHT"}
]);

// Print image from assets
final ByteData data = await rootBundle.load('assets/image.png');
final Uint8List bytes = data.buffer.asUint8List();
await S600SDK.printImage(bytes);

Platform Setup #

Android #

Add these permissions to your AndroidManifest.xml if not already present:

<uses-permission android:name="android.permission.INTERNET"/>

License #

MIT