40 lines
995 B
Dart
Executable File
40 lines
995 B
Dart
Executable File
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import 'dart:convert';
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import '../../blue/io_tool/io_tool.dart';
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import 'io_udpType.dart';
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abstract class IOData {
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List<int> messageDetail();
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}
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abstract class UDPSenderProtocol extends IOData {
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// var uint8View1 = Uint8List(300);
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CommandUDPType? commandType; //指令类型
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// final List<int> header = [0XEF, 0X01, 0XEE, 0X02]; //帧头 固定取值 0XEF01EE02，长度 4 字节
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// final int ask = 0X01 ; // 包类型：0X01 表示请求包，0X11 表示应答包，长度 1 字节
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List<int>? commandData = []; //数据块
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UDPSenderProtocol(this.commandType) {
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}
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// 拼装数据
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List<int> packageData() {
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commandData = messageDetail();
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List<int> commandList = [];
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var cID = "XXXCID";
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commandList.addAll(utf8.encode(cID));
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commandList = getFixedLengthList(commandList, 6 - utf8.encode(cID).length);
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// 数据块
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commandList.addAll(commandData!); //数据块
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// AppLog.log("commandList:$commandList");
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return commandList;
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}
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} |