pc-system/btnserialthread.cpp

#include "btnserialthread.h"

BtnSerialThread::BtnSerialThread(QObject *parent) : QThread(parent) {
    btnSerialTool = nullptr;
    connect(this, &BtnSerialThread::destroySerialTool, this, &BtnSerialThread::onDestroySerialTool,
            Qt::QueuedConnection);
}

BtnSerialThread::~BtnSerialThread() {
    qDebug() << "SerialToolThread:";
    // emit destroySerialTool();
    // // if (isRunning()) {
    // //     qDebug() << "SerialToolT:" ;
    // //     quit();
    // //     wait();
    // // }
    qDebug() << "Current thread in run():" << QThread::currentThread();
    qDebug() << "SerialToolThread object is in thread:" << this->thread();
    qDebug() << "SerialTool object is in thread:" << btnSerialTool->thread();
}

void BtnSerialThread::run() {
    btnSerialTool = new BtnSerialTool();
    emit serialToolCreated();

    qDebug() << "SerialToolThread object is in thread:" << this->thread();
    qDebug() << "SerialTool object is in thread:" << btnSerialTool->thread();
    qDebug() << "Current thread in run():" << QThread::currentThread();
    // 连接信号

    connect(this, &BtnSerialThread::sendDataRequest, btnSerialTool, &BtnSerialTool::handleSendDataReques,
            Qt::QueuedConnection);
    connect(btnSerialTool, &BtnSerialTool::dataReceived, this, &BtnSerialThread::handleReceivedData,
            Qt::QueuedConnection);
    // 启动事件循环
    exec();
}

// 处理接收到的数据
void BtnSerialThread::handleReceivedData(const QByteArray &data) {
    // 这里可以添加具体的处理逻辑，例如打印接收到的数据
    qDebug() << "Received data:" << data;

    // 可以将接收到的数据通过信号发送出去
    emit dataReceived(data);
}

void BtnSerialThread::onDestroySerialTool() {
    qDebug() << "触发信号";
    if (btnSerialTool) {
        qDebug() << "delete serialTool";
        delete btnSerialTool;
        btnSerialTool = nullptr;
    }
}