emsApplication/applications/EmsShower/mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"

#include <QtCore/QCoreApplication>
#include <QVector>
#include <QThread>
#include <QDebug>

#include "libmodbus/modbus.h"

#define _DEBUG_VSPD_

#define TH08D_TEMPERATURE_EQUIPMENT_81_00_09 40000
#define TH08D_TEMPERATURE_EQUIPMENT_81_09_06 40009

// 处理数组的槽函数
void DecodeWorker::processArray(const QVector<uint16_t>& array,int slave_id,int start_addr,int quantity,DeviceData* pData)
{
    switch (start_addr)
    {
    case TH08D_TEMPERATURE_EQUIPMENT_81_00_09:
    {
        assert(pData->m_device_type == 81);

        TemperatureData* pTemperature = (TemperatureData*)pData;

        uint16_t value;
        int index = 0;
        pTemperature->m_device_online_state = array[index++]; //设备通讯状态
        pTemperature->TempValue = (float)array[index++] * 1.0f / 10.f; //温度
        pTemperature->HumidityValue = (float)array[index++] * 1.0f / 10.f; //湿度
        pTemperature->DewPointValue = (float)array[index++] * 1.0f; //露点
        value = array[index++]; //跳过温度偏移量
        value = array[index++]; //跳过湿度偏移量
        pTemperature->DO= array[index++]; //DO
        pTemperature->DI1 = array[index++]; //DI1
        pTemperature->DI2 = array[index++]; //DI2
        pTemperature->bDecodeAlarm = false;
        pTemperature->bDecodeTemp = true;
    }
    break;

    case TH08D_TEMPERATURE_EQUIPMENT_81_09_06:
    {
        assert(pData->m_device_type == 81);

        TemperatureData* pTemperature = (TemperatureData*)pData;
        pTemperature->bDecodeAlarm = true;
        pTemperature->bDecodeTemp = false;

        uint16_t value;
        int index = 0;
        float temp_threshold = (float)array[index++] * 1.0f / 10.f; //温度阈值
        float temp_offset = (float)array[index++] * 1.0f / 10.f; //温控偏移量
        value = array[index++]; //跳过设备状态
        pTemperature->TempHighAlarm = array[index++]; //高温告警
        pTemperature->HumidityHighAlarm = array[index++]; //高湿度告警
        pTemperature->TempLowAlarm = array[index++]; //低温告警
    }
    break;

    default:
        break;
    }

    //下面是模拟发送进度
    //for (int i = 0; i < array.size(); ++i)
    //{
    //    qDebug() << "Worker处理索引:" << i << "值:" << array[i]
    //             << "线程:" << QThread::currentThread();
    //    //QThread::msleep(100);  // 模拟耗时处理
    //    emit progress(i);
    //}

    qDebug() << "Worker thread finished";
    emit finished();
}

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
    ,m_pModbus(nullptr)
    ,m_pSettings(nullptr)
{
    ui->setupUi(this);

    m_version= "1.0.0";
    m_modbus_type = 1;
    m_modbus_ip = "127.0.0.1";
    m_modbus_port = 502;
    m_modbus_com = "COM1";
    m_modbus_baund = 9600;
    m_modbus_data = 1;
    m_modbus_parity = 0;
    m_modbus_stop = 1;
    m_modbus_slave_id = 1;

    InitializeUI();
    InitializeModbus();
}

MainWindow::~MainWindow()
{
    delete ui;

    if (m_pModbus)
    {
        modbus_close(m_pModbus);
        modbus_free(m_pModbus);
        m_pModbus = nullptr;
    }

    for (SlaveItem* ptr : m_SlaveData)
    {
        delete ptr;
        ptr = nullptr;
    }
    m_SlaveData.clear();
}

void MainWindow::getConfiguration(QString iniFilePath)
{
    m_pSettings = new QSettings(iniFilePath, QSettings::IniFormat);

    m_version = m_pSettings->value("version/ver").toString();
    m_modbus_type = m_pSettings->value("modbus/type").toInt();

    m_modbus_ip = m_pSettings->value("modbus/ip").toString();
    m_modbus_port = m_pSettings->value("modbus/port").toInt();

    m_modbus_com = m_pSettings->value("modbus/com").toString();
    m_modbus_baund = m_pSettings->value("modbus/baund").toInt();
    m_modbus_data = m_pSettings->value("modbus/data").toInt();
    m_modbus_parity = m_pSettings->value("modbus/parity").toInt();
    m_modbus_stop = m_pSettings->value("modbus/stop").toInt();

    m_modbus_slave_id = m_pSettings->value("slaves/slave_id").toInt();

    QString app = QString("slave_%1/function_code_counts").arg(m_modbus_slave_id);

    int functions_count = m_pSettings->value(app).toInt();
    for(int i=0; i<functions_count; i++)
    {
        QString app2 = QString("slave_%1_function_%2").arg(m_modbus_slave_id).arg(i);

#ifndef _DEBUG_VSPD_
        unsigned short equipmentCode = m_pSettings->value(app2 + "/equipment_code").toInt();
        equipmentCode = equipmentCode << 9;
        equipmentCode &= 0xFE00;    // 二进制掩码: 1111 1110 0000 0000（保留高7位）

        QStringList sn_list = m_pSettings->value(app2 + "/serial_number").toString().split(":", Qt::SkipEmptyParts);
        QStringList quantity_list = m_pSettings->value(app2 + "/read_quantity").toString().split(":", Qt::SkipEmptyParts);

        assert(sn_list.size() == quantity_list.size());

        int j = 0;
        foreach(const QString sn, sn_list)
        {
            SlaveItem* pSlaveData = new SlaveItem();
            pSlaveData->id = m_modbus_slave_id;
            pSlaveData->function_code = m_pSettings->value(app2 + "/function_code").toInt();
            pSlaveData->interval = m_pSettings->value(app2 + "/interval").toInt();

            unsigned short serialNumber = sn.toInt();

            serialNumber &= 0x01FF;     // 二进制掩码: 0000 0001 1111 1111（保留低9位）

            // 组合操作：高7位左移9位，低9位直接填充
            unsigned short address = pSlaveData->start_address = (equipmentCode ) | serialNumber;  // 关键位操作

            pSlaveData->start_address = address;
            pSlaveData->quantity = quantity_list.at(j).toInt();
            m_SlaveData.push_back(pSlaveData);
            j++;
        }
#else
        SlaveItem* pSlaveData = new SlaveItem();
        pSlaveData->id = m_modbus_slave_id;
        pSlaveData->function_code = m_pSettings->value(app2 + "/function_code").toInt();
        pSlaveData->interval = m_pSettings->value(app2 + "/interval").toInt();
        pSlaveData->quantity = m_pSettings->value(app2 + "/quantity").toInt();
        pSlaveData->start_address = m_pSettings->value(app2 + "/start_addr").toInt();
        m_SlaveData.push_back(pSlaveData);
#endif
    }
}

bool MainWindow::InitializeUI()
{
    return false;
}

bool MainWindow::InitializeModbus()
{
    QString appDir = QCoreApplication::applicationDirPath();
    QString iniFilePath = appDir + QString::fromStdString("/emsshower.ini");

    getConfiguration(iniFilePath);

    switch (m_modbus_type)
    {
    case 0:
        return InitializeTcp();
        break;

    default:
    case 1:
        return InitializeRtu();
        break;
    }
}

bool MainWindow::InitializeRtu()
{
    if(m_pModbus)
    {
        modbus_close(m_pModbus);
        m_pModbus = nullptr;
    }

    std::string com = std::string("\\\\.\\") + m_modbus_com.toStdString();

    m_pModbus = modbus_new_rtu(com.c_str(), m_modbus_baund, 'N', m_modbus_data, m_modbus_stop);

    int slave_id = m_modbus_slave_id;
    //modbus_set_debug(m_pModbus, true);
    modbus_set_slave(m_pModbus, slave_id);  //设置modbus从机地址
    modbus_rtu_set_serial_mode(m_pModbus, MODBUS_RTU_RS485);

    int rc = modbus_connect(m_pModbus);
    if (rc == -1)
        return false;

    struct timeval t;
    t.tv_sec=0;
    t.tv_usec=1000000;   //设置modbus超时时间为1000毫秒
    modbus_set_response_timeout(m_pModbus, t.tv_usec,t.tv_usec);

    return true;
}

bool MainWindow::InitializeTcp()
{
    if(m_pModbus)
    {
        modbus_close(m_pModbus);
        m_pModbus = nullptr;
    }

    std::string ip = m_modbus_ip.toStdString();
    int port = m_modbus_port;
    m_pModbus = modbus_new_tcp(ip.c_str(), port);  //由于是tcp client连接，在同一个程序中相同的端口可以连接多次。
    if (m_pModbus == nullptr)
    {
        return false;
    }

    int slave_id = m_modbus_slave_id;
    modbus_set_slave(m_pModbus, slave_id);  //从机地址

    int rc = modbus_connect(m_pModbus);
    if (rc == -1)
        return false;

    struct timeval t;
    t.tv_sec=0;
    t.tv_usec=1000000;   //设置modbus超时时间为1000毫秒
    modbus_set_response_timeout(m_pModbus, t.tv_usec,t.tv_usec);

    return true;
}

bool MainWindow::readRegister(int addr,int nb,uint16_t* dest)
{
    for (auto it = m_SlaveData.begin(); it != m_SlaveData.end(); ++it)
    {
        SlaveItem* pItem = (SlaveItem*)(*it);

        uint16_t* tab_reg = new uint16_t[pItem->quantity];
        int regs = modbus_read_registers(m_pModbus, pItem->start_address, pItem->quantity, tab_reg);

        QVector<uint16_t> registers;
        for (int i = 0; i < regs; ++i)
        {
            registers.push_back(tab_reg[i]);
        }

        delete []tab_reg;

		DeviceData* pDevice = nullptr;

		if (pItem->start_address == TH08D_TEMPERATURE_EQUIPMENT_81_00_09
			|| pItem->start_address == TH08D_TEMPERATURE_EQUIPMENT_81_09_06)
			pDevice = new TemperatureData();

        startAsyncProcess(registers,pItem->id,pItem->start_address, pItem->quantity, pDevice);

        if (pItem->start_address == TH08D_TEMPERATURE_EQUIPMENT_81_00_09
            || pItem->start_address == TH08D_TEMPERATURE_EQUIPMENT_81_09_06)
        {
            TemperatureData* pData = (TemperatureData*)pDevice;
            assert(pData);
            if (pData->bDecodeTemp)
            {
                ui->txt_content_1->append(QString(tr("温度：%1\n湿度: %2\n露点: %3\n")).arg(pData->TempValue).arg(pData->HumidityValue).arg(pData->DewPointValue));
            }
            if (pData->bDecodeAlarm)
            {
                ui->txt_content_1->append(QString(tr("高温告警：%1\n低温告警: %2\n湿度告警: %3\n")).arg(pData->TempHighAlarm).arg(pData->TempLowAlarm).arg(pData->HumidityHighAlarm));
            }
        }

        qDebug() << "同步读取地址" << pItem->start_address;
    }
    return true;
}

void MainWindow::startAsyncProcess(const QVector<uint16_t>& array,int slave_id,int start_addr,int quantity, DeviceData* pDevice)
{
    QThread* thread = new QThread;
    DecodeWorker* worker = new DecodeWorker;
    worker->moveToThread(thread);

    worker->setParameters(array, slave_id, start_addr, quantity, pDevice);

    // 连接线程启动信号和槽函数
    connect(this, &MainWindow::startProcessing, worker, &DecodeWorker::processArray);
	
    // 工作完成后退出线程
    connect(worker, &DecodeWorker::finished, thread, &QThread::quit);
    connect(worker, &DecodeWorker::finished, worker, &DecodeWorker::deleteLater);
    connect(thread, &QThread::finished, thread, &QThread::deleteLater);

    //// 可选：连接进度信号更新UI
    //connect(worker, &DecodeWorker::progress, this, [](int index)
    //{
    //    qDebug() << "进度更新，当前处理到索引:" << index;
    //});

    thread->start();

	QEventLoop loop;
	QObject::connect(worker, &DecodeWorker::finished, &loop, &QEventLoop::quit);

	// 发射信号传递参数
	emit startProcessing(array, slave_id, start_addr, quantity, pDevice);

	// 阻塞，等待线程结束
    loop.exec();

    qDebug() << "同步读取完成";
}


void MainWindow::on_btn_read_register_clicked()
{
    readRegister(0,0,0);
}