DSCAnalysisTool/src/serialport/serialport.cpp

#include "serialport.h"

#include <qdebug.h>
#include <qdatetime.h>
#include <iostream>
#include <cstring>
#include <QSerialPortInfo>

#include "protocol.h"
#include "defines.h"
#include "dataparser.h"
#include "global.h"
#include "logger.h"

using namespace std;

const u16 conVid = 1155;  // 0x0483
const u16 conPid = 22336; // 0x5740

SerialPort::SerialPort(QObject *parent)
    : QObject(parent), _sp(nullptr)
{
    //    displayPortInfo();

#if 0
    // 1.初始化
    _sp = new QSerialPort();
    _sp->setPortName(conSPName);

    if(_sp == nullptr){
        qDebug()<<"sp is null.";
        exit(0);
        return;
    }
    // 3.设置
    //设置波特率和读写方向
    _sp->setBaudRate(QSerialPort::Baud115200,
                     QSerialPort::AllDirections);
    _sp->setDataBits(QSerialPort::Data8);      //数据位为8位
    _sp->setFlowControl(QSerialPort::NoFlowControl);//无流控制
    _sp->setParity(QSerialPort::NoParity); //无校验位
    _sp->setStopBits(QSerialPort::OneStop); //一位停止位

    //4.连接信号槽
    connect(_sp,&QSerialPort::readyRead,
            this,&SerialPort::slotReadData);

    // 2.打开串口
    if(false == _sp->open(QIODevice::ReadWrite)){
        qDebug()<<"open failed."
               <<_sp->error();
        exit(0);
    }
    else{
        qDebug()<<"open succ.";

        //         设置 DTR 信号为就绪状态（true 表示低电平）
        _sp->setDataTerminalReady(true);
    }

    //写数据定时器
    //    startTimer(500);
#endif

#if 0
    sendCmd(e_zero);

    for(int i = 0; i < 9; i++){
        sendCmd(e_back);
    }
#endif
}

SerialPort *SerialPort::instance()
{
    static SerialPort ins;
    return &ins;
}

SerialPort::~SerialPort()
{
    if (_sp && _sp->isOpen())
    {
        _sp->clear();
        _sp->close();
    }
    delete _sp;
    _sp = nullptr;
}

void SerialPort::timerEvent(QTimerEvent *event)
{
}

void SerialPort::slotReadData()
{
    QByteArray ba = _sp->readAll();
    if(ba.size() == 0){
        return;
    }
#if 1
    QString hexData = ba.toHex(' '); // ' ' 作为分隔符，可选参数
    qDebug() << "receive info (hex):" << hexData;
#endif
    SerialPortProtocol *spp = (SerialPortProtocol *)ba.data();
    if (FRANE_HEAD != spp->head)
    {
        qDebug() << "Data header error.";
        return;
    }

    //phase setting data
    if(spp->addr == PHASE_START_ADDR){
        emit sigSendPhaseInfo(ba);
        return;
    }

    int dataLength = spp->len - 5;

    CommonData cd;
    u8 *cdPtr = (u8 *)&cd;
    memcpy(cdPtr + spp->addr, spp->data_buf, dataLength);

    if (WRITE_CMD == spp->cmd)
    {
        commonDataParser(dataLength, spp->addr, cd);
    }
    else if (READ_CMD == spp->cmd)
    {
        DataParser::experimentalStateSwitching(cd);
        setAxis();

        if (spp->addr == 0)
        {
            if (Global::Mode::Experiment == Global::_mode)
            {
                emit sigSendCommonData(cd);
            }
            //            emit sigSendCommonDataToRealDataForm(cd);
        }
    }
}

void SerialPort::commonDataParser(const int dataLength, const u16 addr,
                                  const CommonData &cd)
{
    int localLength = dataLength;
    int localAddr = addr;

    int phaseByteSize = sizeof(Phase);
    auto phaseParserFunc = [&](const int index)
    {
        Phase phase;
        phase.onoff = 1;
        phase.gas = cd.phase_data[index].gas;
        phase.temp_flow = cd.phase_data[index].temp_flow;
        phase.cutoff_temp = cd.phase_data[index].cutoff_temp;
        phase.constant_temp_time_min =
                cd.phase_data[index].constant_temp_time_min;

        localLength -= phaseByteSize;
        localAddr += phaseByteSize;
    };

    while (localLength)
    {
        qDebug()<<"localLength:"<<localLength;
        switch (localAddr)
        {
        case offsetof(CommonData, run_type): // 运行状态
        {
            switch(cd.run_type){
            case DeviceRunStatus::Cooling:
                //                Global::instance()->setMode(Global::Mode::Analysis);
                Global::_mode = Global::Mode::Analysis;
                logde<<"set global mode analysis.common data parser.";
                break;
            default:break;
            }

            localAddr += 1;
            localLength -= 1;

            break;
        }
        case offsetof(CommonData, current_gas): // 当前气氛
            //            gas_type_set(dev->temp, msg_data.current_gas);
            localAddr += 1;
            localLength -= 1;
            break;
        case offsetof(CommonData, auto_pid_temp_flow): // 自整定升温速率
            localAddr += 4;
            localLength -= 4;
            break;
        case offsetof(CommonData, run_mode):
        {
            DeviceStartMode mode = (DeviceStartMode)cd.run_mode;

            switch (mode)
            {
            case DeviceStartMode::Stop:
                //                Global::instance()->setMode(Global::Mode::Analysis);
                Global::_mode = Global::Mode::Analysis;
                logde<<"set global mode analysis.";
                break;
            case DeviceStartMode::Start:
                //                Global::instance()->setMode(Global::Mode::ExperimentStart);
                Global::_mode = Global::Mode::Experiment;
                break;
            default:
                break;
            }
            //
            localLength--;
            localAddr++;

            break;
        }
        case offsetof(CommonData, phase_data[0].onoff):
            phaseParserFunc(0);
            break;
        case offsetof(CommonData, phase_data[1].onoff):
            phaseParserFunc(1);
            break;
        case offsetof(CommonData, phase_data[2].onoff):
            phaseParserFunc(2);
            break;
        case offsetof(CommonData, phase_data[3].onoff):
            phaseParserFunc(3);
            break;
        case offsetof(CommonData, phase_data[4].onoff):
            phaseParserFunc(4);
            break;
        case offsetof(CommonData, phase_data[5].onoff):
            phaseParserFunc(5);
            break;
        default:
            break;
        };
    }
}

bool SerialPort::openSp()
{
    if (_sp != nullptr && _sp->isOpen())
    {
        return true;
    }

    foreach (const QSerialPortInfo &info, QSerialPortInfo::availablePorts())
    {
        u16 pid = info.productIdentifier();
        u16 vid = info.vendorIdentifier();

        if ((pid == conPid) && (vid == conVid))
        {
            _sp = new QSerialPort(info);
            break;
        }
    }

    if (_sp == nullptr)
    {
        qDebug() << "Device not found.";
        return false;
    }

    // 设置波特率和读写方向
    _sp->setBaudRate(QSerialPort::Baud115200,
                     QSerialPort::AllDirections);
    _sp->setDataBits(QSerialPort::Data8);            // 数据位为8位
    _sp->setFlowControl(QSerialPort::NoFlowControl); // 无流控制
    _sp->setParity(QSerialPort::NoParity);           // 无校验位
    _sp->setStopBits(QSerialPort::OneStop);          // 一位停止位

    // 4.连接信号槽
    connect(_sp, &QSerialPort::readyRead,
            this, &SerialPort::slotReadData);

    // 2.打开串口
    if (!_sp->open(QIODevice::ReadWrite))
    {
        qDebug() << "open failed." << _sp->error();
        return false;
    }
    else
    {
        qDebug() << "open succ.";
        // 设置 DTR 信号为就绪状态（true 表示低电平）
        _sp->setDataTerminalReady(true);
    }
    return true;
}

void SerialPort::sendCmd(const SerialPort::E_CMD_TYPE e)
{
#if 1
    int length = 20;
    char in_char[21] = {'\0'};

    if (e == e_zero)
    {
        //        char data[10] = {'55','aa','0b','0a','20',
        //                         '4e','00','00','00','c3'};
        const char *data = "55aa0b0a204e000000c3";
        memcpy(in_char, data, length);
    }
    else if (e == e_back)
    {
        //        char data[10] = {'55','aa','08','10','27',
        //                         'f0','d8','ff','ff','c3'};
        const char *data = "55aa081027f0d8ffffc3";
        memcpy(in_char, data, length);
    }
    else if (e == e_forward)
    {
        //        char data[10] = {'55','aa','08','10','27',
        //                         '10','27','00','00','c3'};
        const char *data = "55aa08102710270000c3";
        memcpy(in_char, data, length);
    }

#endif
    //    char in_char[] = "55aa0b0a204e000000c3";

    char out_char[21] = {'\0'};
    int hex_length = 10;
    to_hex(in_char, hex_length, out_char);

    int num = _sp->write(out_char,
                         hex_length);
    if (num == -1)
    {
        qDebug() << "write failed.";
    }
    else
    {
        qDebug() << "write ok|num:" << num;
    }
}

void SerialPort::to_hex(char *in_char, int char_length, char *out_char)
{
    while (char_length--)
    {
        *out_char = (*in_char & 0x40 ? *in_char + 9 : *in_char) << 4;
        ++in_char;
        *out_char |= (*in_char & 0x40 ? *in_char + 9 : *in_char) & 0xF;
        ++in_char;
        ++out_char;
    }
}

void SerialPort::displayPortInfo()
{
    // 获取系统中所有可用的串口信息
    QList<QSerialPortInfo> serialPorts = QSerialPortInfo::availablePorts();

    // 遍历每个串口信息
    for (const QSerialPortInfo &portInfo : serialPorts)
    {
        qDebug() << "================================================";
        // 打印串口的名称
        qDebug() << "串口名称: " << portInfo.portName();
        // 打印串口的描述信息
        qDebug() << "描述信息: " << portInfo.description();
        // 打印串口的制造商信息
        qDebug() << "制造商: " << portInfo.manufacturer();
        // 打印串口的序列号
        qDebug() << "序列号: " << portInfo.serialNumber();
        // 打印串口的系统位置
        qDebug() << "系统位置: " << portInfo.systemLocation();
        // 打印是否有虚拟调制解调器
        qDebug() << "是否有虚拟调制解调器: " << (portInfo.hasVendorIdentifier() ? "是" : "否");
        // 打印是否有产品标识符
        qDebug() << "是否有产品标识符: " << (portInfo.hasProductIdentifier() ? "是" : "否");
        // 如果有虚拟调制解调器，打印其标识符
        if (portInfo.hasVendorIdentifier())
        {
            qint16 vid = portInfo.vendorIdentifier();
            qDebug() << "虚拟调制解调器标识符: " << vid;
            QString hexStr = QString("0x%1").arg(vid, 4, 16, QChar('0')).toUpper();
            qDebug() << "vid 0x" << hexStr;
        }
        // 如果有产品标识符，打印其标识符
        if (portInfo.hasProductIdentifier())
        {
            qint16 pid = portInfo.productIdentifier();
            qDebug() << "产品标识符: " << pid;
            QString hexStr = QString("0x%1").arg(pid, 4, 16, QChar('0')).toUpper();
            qDebug() << "pid 0x" << hexStr;
        }
    }
}

void SerialPort::setAxis()
{
    static Global::Mode previousMode = Global::Analysis;  // 记录上一次的模式

    if (previousMode == Global::Analysis &&
            Global::_mode == Global::Experiment) {
        //        std::cout << "Mode has changed from Analysis to Experiment!" << std::endl;
        Global::ExperimentInfo & eti = Global::_experimentInfo;
        if(eti.phaseVtr.size() > 0){
            logde<<"serialport set axis.";
            float temp = eti.phaseVtr.at(0).cutoff_temp;
            emit sigAxisModify(temp);
        }
    }

    if(previousMode != Global::_mode){
        previousMode = Global::_mode;
    }
}
void SerialPort::parserTest()
{
    const uchar data[] = {0xa5, 0x5a, 0x2d, 0x83,
                          0x00, 0x00,
                          0x00, 0x01, 0x23, 0x23,
                          0x23, 0x23, 0x23, 0x23, 0x23,
                          0x23, 0x07, 0xbc, 0xb5, 0xf2, 0xc8, 0x57, 0x38, 0x40, 0x1b, 0x63, 0x27, 0xbc, 0x04, 0xa7, 0xf2, 0x3f, 0x55, 0x55, 0x55, 0xd5, 0x04, 0xf3, 0xab, 0xbf, 0xfa, 0x2b, 0xcd, 0x41, 0x00, 0x00, 0x93, 0xba};
    CommonData *serialPortData = nullptr;

    qDebug() << "data length:" << sizeof(data) / sizeof(uchar);
    //    serialPortData = (CommonData)&data[4];

    serialPortData = reinterpret_cast<CommonData *>(const_cast<uchar *>(&data[6]));
    qDebug() << "run type:" << serialPortData->run_type;

    //    qDebug()<<"run time:"<<serialPortData->add_run_time;
    //    qDebug()<<"sample temp:"<<serialPortData->sample_temp;

    // 格式化输出 float 类型，保留两位小数
    QString formattedRunTime = QString::number(serialPortData->add_run_time, 'f', 2);
    qDebug() << "run time:" << formattedRunTime;

    // 格式化输出 double 类型，保留三位小数
    QString formattedSampleTemp = QString::number(serialPortData->sample_temp, 'f', 3);
    qDebug() << "sample temp:" << formattedSampleTemp;

    QString formattedColdTemp = QString::number(serialPortData->cold_temp, 'f', 3);
    qDebug() << "cold temp:" << formattedColdTemp;

#if 0
    // 定义小端序的 4 字节数据
    unsigned char bytesLittle[] = {0x23, 0x23, 0x01, 0x00};
    // 调用函数进行转换
    float result = 0.0f;
    std::memcpy(&result, bytesLittle, sizeof(float));
    //        float floatValue = bytesToFloatLittleEndian(bytesLittle);
    // 输出转换后的浮点数
    std::cout << "result: " << result << std::endl;
#endif
}

void SerialPort::slotDeliverData(const QByteArray &ba)
{
    qDebug()<<"slotDeliverData...";
    openSp();

    slotSendData(ba);
}

void SerialPort::slotSendData(const QByteArray &ba)
{
#if 1
    qDebug() << "slotSendData:" << ba.size();
    QString hexData = ba.toHex(' '); // ' ' 作为分隔符，可选参数
    qDebug() << "slotSendData:" << hexData;
#endif

    if (_sp != nullptr && _sp->isOpen())
    {
        _sp->write(ba);
    }
    else
    {
        qDebug() << "sp not open.";
        return;
    }
}

void SerialPort::slotCloseSp()
{
    if (_sp != nullptr && _sp->isOpen())
    {
        _sp->close();
    }
}