29 lines
749 B
Dart
29 lines
749 B
Dart
import 'dart:typed_data';
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/// 极简化的 Codec：只负责中间那段变化的“负载数据”
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class MachineProtocolCodec {
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/// 仅封装 0x00 指令的数据部分 (Byte 3 到 Byte 10，共 8 字节)
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static Uint8List encodeRemoteControlPayload({
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required int left,
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required int right,
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int lift = 0,
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int mower = 0,
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int ignition = 0,
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int emergency = 0,
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}) {
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final bd = ByteData(8); // 只分配 8 字节
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int pos = 0;
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bd.setInt16(pos, left, Endian.little);
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pos += 2;
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bd.setInt16(pos, right, Endian.little);
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pos += 2;
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bd.setUint8(pos++, lift);
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bd.setUint8(pos++, mower);
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bd.setUint8(pos++, ignition);
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bd.setUint8(pos++, emergency);
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return bd.buffer.asUint8List();
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}
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}
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