104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
#ifndef DATATYPE_H
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#define DATATYPE_H
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#include <QObject>
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#include <QDataStream>
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#include <QByteArray>
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#include <QDebug>
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#include <QBuffer>
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#include <QBuffer>
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#include <QDataStream>
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#include <QByteArray>
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#include <QDebug>
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struct DataPacket
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{
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quint8 frameHeader; // 帧头 (1 byte)
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quint32 packetSeq; // 包序号 (4 bytes)
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quint16 dataLength; // 数据块长度 (2 bytes)
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quint8 batteryLevel; // 电量 (1 byte)
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quint8 channelCount; // 通道数量 (1 byte)
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qint16 pitchAngle; // 俯仰角 (2 bytes)
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qint16 rollAngle; // 滚动角 (2 bytes)
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qint16 yawAngle; // 偏航角 (2 bytes)
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quint16 ecg; // 心电 (2 bytes)
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quint16 spo2; // 血氧 (2 bytes)
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quint8 reserved1; // 预留1 (1 byte)
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quint8 reserved2; // 预留2 (1 byte)
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quint8 reserved3; // 预留3 (1 byte)
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quint8 reserved4; // 预留4 (1 byte)
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QByteArray dataBlock; // 数据块 (192 bytes 或 6 bytes)
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quint8 syncSource; // 同步触发源 (1 byte)
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quint8 syncSeq; // 同步触发序号 (1 byte)
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quint8 checksum; // 校验和 (1 byte)
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quint16 packetTail; // 包尾 (2 bytes)
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// 序列化头部
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void serializeHeader(QDataStream &out )
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{
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out <<frameHeader <<packetSeq << dataLength << batteryLevel << channelCount
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<< pitchAngle << rollAngle << yawAngle << ecg << spo2
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<< reserved1 << reserved2 << reserved3 << reserved4;
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}
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// 序列化整个数据包
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QByteArray serialize()
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{
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QByteArray buffer;
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QBuffer bufferDevice(&buffer);
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bufferDevice.open(QIODevice::WriteOnly);
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QDataStream out(&bufferDevice);
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out.setVersion(QDataStream::Qt_5_13);
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serializeHeader(out); // 序列化头部，但不包括校验和
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out.writeRawData(dataBlock.data(), dataBlock.size());
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out << syncSource << syncSeq;
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out << checksum;
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out << packetTail;
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return buffer;
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}
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// 反序列化整个数据包
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void deserialize(const QByteArray &buffer) {
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QBuffer bufferDevice(const_cast<QByteArray*>(&buffer));
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bufferDevice.open(QIODevice::ReadOnly);
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QDataStream in(&bufferDevice);
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in.setVersion(QDataStream::Qt_5_13);
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in >>frameHeader >> packetSeq >> dataLength >> batteryLevel >> channelCount
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>> pitchAngle >> rollAngle >> yawAngle >> ecg >> spo2
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>> reserved1 >> reserved2 >> reserved3 >> reserved4;
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dataBlock.resize(dataLength);
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in.readRawData(dataBlock.data(), dataLength);
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in >> syncSource >> syncSeq;
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in >> checksum;
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in >> packetTail;
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}
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void deserializeHeader(const QByteArray &buffer)
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{
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QBuffer bufferDevice(const_cast<QByteArray*>(&buffer));
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bufferDevice.open(QIODevice::ReadOnly);
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QDataStream in(&bufferDevice);
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in.setVersion(QDataStream::Qt_5_13);
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in >>frameHeader>> packetSeq >> dataLength >> batteryLevel >> channelCount
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>> pitchAngle >> rollAngle >> yawAngle >> ecg >> spo2
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>> reserved1 >> reserved2 >> reserved3 >> reserved4;
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}
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};
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#endif // DATATYPE_H
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