Files
ch34/lib/ch34.dart
2026-04-21 12:57:40 +08:00

69 lines
1.7 KiB
Dart
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/// CH34 Flutter 插件。
///
/// 用于与 WCH CH34X 系列 USB 转串口芯片进行通信。
///
/// 支持的芯片CH340/CH341/CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143
///
/// 使用方法:
/// ```dart
/// import 'package:ch34/ch34.dart';
///
/// // 初始化插件(必须在首次调用 Ch34Manager 前调用)
/// Ch34.ensureInitialized();
///
/// // 枚举设备
/// final devices = await Ch34Manager.enumDevice();
///
/// // 打开设备
/// await Ch34Manager.openDevice(devices.first.deviceName);
///
/// // 设置参数
/// await Ch34Manager.setSerialParameter(
/// devices.first.deviceName,
/// 0,
/// const SerialParameter(baud: 9600),
/// );
///
/// // 发送数据
/// await Ch34Manager.writeData(
/// devices.first.deviceName,
/// 0,
/// Uint8List.fromList([0x01, 0x02]),
/// );
///
/// // 注册数据回调
/// Ch34Manager.registerDataCallback(
/// devices.first.deviceName,
/// 0,
/// (data) { print('Received: $data'); },
/// );
/// ```
library ch34;
export 'src/ch34_method_channel.dart' show Ch34Exception;
export 'src/ch34_platform_interface.dart' show Ch34Platform;
export 'src/types/ch34_types.dart';
export 'src/ch34_manager.dart';
import 'src/ch34_method_channel.dart';
/// CH34 插件入口类。
///
/// 提供插件初始化方法,确保平台实例已注册。
class Ch34 {
Ch34._();
static bool _initialized = false;
/// 初始化 CH34 插件。
///
/// 必须在首次调用 [Ch34Manager] 方法前调用此方法。
/// 重复调用不会产生副作用。
static void ensureInitialized() {
if (!_initialized) {
MethodChannelCh34.registerDefault();
_initialized = true;
}
}
}