QT 客户端服务端串口通讯QSerialPort

#include "SaveResultFileDlg.h" #include "ui_SaveResultFileDlg.h" #include <QDateTime> #include <QFileDialog> #include <iostream> #include <thread> #include <QTextCodec> #include <QMessageBox> #include <QFrame> #include <QDir> SaveResultFileDlg::SaveResultFileDlg(QWidget *parent) : QDialog(parent), ui(new Ui::SaveResultFileDlg) { ui->setupUi(this); setAttribute (Qt::WA_DeleteOnClose); Qt::WindowFlags flags=Qt::Dialog; flags |=Qt::WindowMinMaxButtonsHint; flags |=Qt::WindowCloseButtonHint; setWindowFlags(flags); initClient(); initServer(); initSerialPort(); bindEvent(); ui->ClientRadioButton->setChecked(true); ui->stackedWidget->setCurrentIndex(0); ui->RecStrRadioButton->setChecked(true); ui->SendStrRadioButton->setChecked(true); connect(ui->ClientRadioButton, SIGNAL(toggled(bool)), this, SLOT(onClientSlot())); connect(ui->ServerRadioButton, SIGNAL(toggled(bool)), this, SLOT(onServerSlot())); connect(ui->SerialPortRadioButton,SIGNAL(toggled(bool)), this,SLOT(onSerialPortSlot())); connect(ui->SendStrRadioButton, SIGNAL(toggled(bool)), this, SLOT(onSendStSlot())); connect(ui->SendHexRadioButton, SIGNAL(toggled(bool)), this, SLOT(onSendHexSlot())); ui->SaveAllcheckBoxTxt->setCheckState(Qt::Unchecked); //ui->SavePartcheckBoxTxt->setCheckState(Qt::Unchecked); //connect(ui->SaveAllcheckBoxTxt, SIGNAL(stateChanged(int)), this, SLOT(onSaveAllChanged(int))); //connect(ui->SavePartcheckBoxTxt, SIGNAL(stateChanged(int)), this, SLOT(onSavePartChanged(int))); connect(ui->SaveAllcheckBoxTxt,SIGNAL(clicked()),this,SLOT(checkSaveAllChanged())); //connect(ui->SavePartcheckBoxTxt,SIGNAL(clicked()),this,SLOT(checkSavePartChanged())); connect(ui->SavePartBtn,SIGNAL(clicked(bool)),this,SLOT(onSaveRecDataFun(bool))); //ui->RceTextBrowser->document()->setMaximumBlockCount(4); ui->lineEditPath->setEnabled(false); connect(ui->NewFileBtn, SIGNAL(clicked(bool)), this, SLOT(onSaveAsFun(bool))); connect(ui->OKButton, SIGNAL(clicked(bool)), this, SLOT(onOkButton(bool))); connect(ui->CancelButton, SIGNAL(clicked(bool)), this, SLOT(onCancelButton(bool))); connect(ui->ClientConnectBtn,SIGNAL(clicked(bool)),this,SLOT(newConnect(bool))); connect(ui->RceTextBrowser,SIGNAL(cursorPositionChanged()), this,SLOT(autoScroll())); connect(ui->SendBtn,SIGNAL(clicked(bool)),this,SLOT(sendTextData(bool))); connect(ui->ReceiveClearBtn,SIGNAL(clicked(bool)),this,SLOT(onRecClearText(bool))); connect(ui->SendClearBtn,SIGNAL(clicked(bool)),this,SLOT(onSendClearText(bool))); m_SendTimer = new QTimer(this); m_SendTimer->setInterval(1000); connect(m_SendTimer, SIGNAL(timeout()), this, SLOT(onSelectAutoSend())); //connect(ui->TimeCheckBox, SIGNAL(stateChanged(int)), this, SLOT(onTimeChanged(int))); ui->TimeCheckBox->setChecked(false); connect(ui->TimeCheckBox,SIGNAL(clicked()),this,SLOT(checkTimeState())); Msginfo += QString(tr("网络状态:")); Msginfo += QString(tr("无连接")); ui->Msglabel->setText(Msginfo); ui->Msglabel->setFrameShape(QFrame::Panel); ui->Msglabel->setFrameShadow(QFrame::Sunken); SendNuminfo += QString(tr("发送: 0")); ui->SendNumlabel->setText(SendNuminfo); ui->SendNumlabel->setFrameShape(QFrame::Panel); ui->SendNumlabel->setFrameShadow(QFrame::Sunken); RecNuminfo += QString(tr("收到: 0")); ui->RecNumlabel->setText(RecNuminfo); ui->RecNumlabel->setFrameShape(QFrame::Panel); ui->RecNumlabel->setFrameShadow(QFrame::Sunken); connect(ui->NumBtn,SIGNAL(clicked(bool)),this,SLOT(onClearNum(bool))); connect(this, SIGNAL(sigSendTXTPath(QString)),SLOT(onRecTXTPath(QString))); m_saveALLFilefolder = QCoreApplication::applicationDirPath() +"/TXTProjects"; ui->lineEditPath->setText(m_saveALLFilefolder); ui->RceTextBrowser->document()->setMaximumBlockCount(1000); // QT限制QTextBrowser最大行数 ui->RecReturnCheckBox->setChecked(false); } SaveResultFileDlg::~SaveResultFileDlg() { delete ui; if (m_client != nullptr) { m_client->close(); delete m_client; } // for (int i=0;i<m_TcpClientSocketList.count();i++) // { // QTcpSocket *item=m_TcpClientSocketList.at(i); // // if(item->state() == QAbstractSocket::ConnectedState) // { // //关闭连接 // item->disconnectFromHost(); // item->waitForDisconnected(); // m_TcpClientSocketList.removeAt(i); // } // } if(m_tcpServer != nullptr) { m_tcpServer->close(); delete m_tcpServer; } if (SerialPort != nullptr) { SerialPort->close(); delete SerialPort; } } void SaveResultFileDlg::bindEvent() { } void SaveResultFileDlg::autoScroll() { QTextCursor cursor = ui->RceTextBrowser->textCursor(); //设置光标的位置 cursor.movePosition(QTextCursor::End); ui->RceTextBrowser->setTextCursor(cursor); //ui->RceTextBrowser->moveCursor(QTextCursor::EndOfLine); //ui->RceTextBrowser->moveCursor(QTextCursor::End); // if(ui->RceTextBrowser->document()->blockCount()>10000) // { // ui->RceTextBrowser->clear(); // } } void SaveResultFileDlg::onClientSlot() { if (ui->ClientRadioButton->isChecked()) { ui->stackedWidget->setCurrentIndex(0); ui->RceTextBrowser->clear(); // m_RecNum = 0; // RecNuminfo.clear(); // RecNuminfo += QString(tr("接收：0")); // m_SendNum = 0; } } void SaveResultFileDlg::onServerSlot() { if(ui->ServerRadioButton->isChecked()) { ui->stackedWidget->setCurrentIndex(1); ui->RceTextBrowser->clear(); // m_RecNum = 0; // RecNuminfo.clear(); // RecNuminfo += QString(tr("接收：0")); // m_SendNum = 0; } } void SaveResultFileDlg::onSerialPortSlot() { if(ui->SerialPortRadioButton->isChecked()) { ui->stackedWidget->setCurrentIndex(2); ui->RceTextBrowser->clear(); // m_RecNum = 0; // RecNuminfo.clear(); // RecNuminfo += QString(tr("接收：0")); // m_SendNum = 0; } } void SaveResultFileDlg::initClient() { ui->ClientRadioButton->setChecked(true); ui->ClientRemoteIPlineEdit->setText("192.168.1.10"); ui->ClientRemotePortLineEdit->setText(QString::number(2000)); m_client = new QTcpSocket(this); //m_client->abort(); //m_client->connectToHost(CameraIP,Port);//设置客户端的端口号 connect(m_client,SIGNAL(readyRead()),this,SLOT(readMessage()));//用于接受数据 } void SaveResultFileDlg::newConnect(bool) { if (ui->ClientConnectBtn->text() == "连接") { m_client->abort(); QString strIP = ui->ClientRemoteIPlineEdit->text(); int port = ui->ClientRemotePortLineEdit->text().toInt(); m_client->connectToHost(strIP,port);//设置客户端的端口号 if(m_client->waitForConnected(1000)) { //qDebug()<<"连接成功！"<<endl; m_isClientConnect = true; } else { m_isClientConnect = false; QMessageBox::about(this,tr("提示"), "连接超时！"); return; } Msginfo.clear(); Msginfo += QString(tr("正常连接")); //Msginfo += QString(tr("远程IP:")); Msginfo += strIP; Msginfo += QString(tr(" : ")); Msginfo += QString::number(port); ui->Msglabel->setText(Msginfo); ui->ClientConnectBtn->setText("断开"); ui->ClientRemoteIPlineEdit->setEnabled(false); ui->ClientRemotePortLineEdit->setEnabled(false); ui->ServerRadio