基于QT5.7给STM32F103进行串口升级的上位机源码

#include "mainwindow.h" #include "ui_mainwindow.h" #define verNum 4 MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); this->setStyleSheet("QMainWindow#MainWindow{border-image:url(:/new/prefix1/deskTop.bmp)}"); comopenFlag = 0; upgradeFileLenth = 0; tempPosition = 0; upgradeFlag = false; ui->progressBar_UpgradeProgress->setValue(0); ui->progressBar_UpgradeProgress->setVisible(false); ui->stackedWidget->setCurrentIndex(0); #if (verNum==1) TitleStr = "(广西设备)"; #elif (verNum==2) TitleStr = "(福建设备)"; #elif (verNum==3) TitleStr = "(乐泊设备)"; #endif this->setWindowTitle("河北高速扫码支付终端升级助手"+TitleStr); this->setWindowIcon(QIcon("g4.ico")); foreach( const QSerialPortInfo &Info,QSerialPortInfo::availablePorts())//读取串口信息 { #if myDebug qDebug() << "portName :" << Info.portName();//调试时可以看的串口信息 qDebug() << "Description :" << Info.description(); qDebug() << "Manufacturer:" << Info.manufacturer(); #endif QSerialPort serial; serial.setPort(Info); if( serial.open( QIODevice::ReadWrite) )//如果串口是可以读写方式打开的 { ui->comboBox_portName->addItem( Info.portName() );//在comboBox那添加串口号 serial.close();//然后自动关闭等待人为开启（通过那个打开串口的PushButton） } } } MainWindow::~MainWindow() { delete ui; } void MainWindow::on_pushButton_searchCom_clicked() { if(ui->radioButton_comConnectStatus->isChecked()==true) { QMessageBox msgBox; msgBox.setText("串口已连接，如果坚持操作，请关闭串口后继续操作！"); msgBox.exec(); return; } ui->comboBox_portName->clear(); foreach( const QSerialPortInfo &Info,QSerialPortInfo::availablePorts())//读取串口信息 { #if myDebug qDebug() << "portName :" << Info.portName();//调试时可以看的串口信息 qDebug() << "Description :" << Info.description(); qDebug() << "Manufacturer:" << Info.manufacturer(); #endif ui->textEdit_ReceiveText->append(Info.portName()+":"+Info.description()+">"+(Info.isBusy()? "占用" : "空闲")); QSerialPort serial; serial.setPort(Info); if( serial.open( QIODevice::ReadWrite) )//如果串口是可以读写方式打开的 { ui->comboBox_portName->addItem( Info.portName() );//在comboBox那添加串口号 serial.close();//然后自动关闭等待人为开启（通过那个打开串口的PushButton） } } ui->textEdit_ReceiveText->append("串口com表已刷新"); ui->pushButton_comopen->setText("打开串口"); } void MainWindow::on_pushButton_comopen_clicked() { if(ui->comboBox_portName->currentIndex()==-1) { QMessageBox msgBox; msgBox.setText("无选中串口，请检查连接后重试!"); msgBox.exec(); return; } comopenFlag = !comopenFlag; if(comopenFlag == 1) { ui->pushButton_comopen->setText("关闭串口"); ui->radioButton_comConnectStatus->setChecked(true); mySerialPort = new QSerialPort(this); mySerialPort->setPortName( ui->comboBox_portName->currentText() ); if(true != mySerialPort->open( QIODevice::ReadWrite )) { comopenFlag = 0; ui->pushButton_comopen->setText("打开串口"); ui->radioButton_comConnectStatus->setChecked(false); mySerialPort->close(); timer->stop(); QMessageBox msgBox; msgBox.setText("打开串口失败！"); msgBox.exec(); return; } else { #if myDebug qDebug() << ui->comboBox_portName->currentText(); #endif ui->textEdit_ReceiveText->append(ui->comboBox_portName->currentText()+" open succeed ^_^"); mySerialPort->setBaudRate( ui->comboBox_baudRate->currentText().toInt() );//波特率 mySerialPort->setDataBits( QSerialPort::Data8 );//数据字节，8字节 mySerialPort->setParity( QSerialPort::NoParity );//校验，无 mySerialPort->setFlowControl( QSerialPort::NoFlowControl );//数据流控制,无 mySerialPort->setStopBits( QSerialPort::OneStop );//一位停止位 timer = new QTimer(this); connect( timer, SIGNAL( timeout() ), this, SLOT( readMyCom() ) ); timer->start(50);//每秒读一次 } } else { timer->stop(); ui->pushButton_comopen->setText("打开串口"); ui->textEdit_ReceiveText->append(ui->comboBox_portName->currentText()+" close succeed ^_^"); ui->radioButton_comConnectStatus->setChecked(false); if(mySerialPort->isOpen()) mySerialPort->close(); } } void MainWindow::readMyCom()//读取缓冲的数据，每秒读一次 { QTextCodec *codec = QTextCodec::codecForName("GBK");//指定为GBK requestData = mySerialPort->readAll();//用requestData存储从串口那读取的数据 if(mySerialPort->errorString()!="No error") { ui->pushButton_comopen->setText("打开串口"); ui->radioButton_comConnectStatus->setChecked(false); if(mySerialPort->isOpen()) mySerialPort->close(); timer->stop(); QMessageBox msgBox; msgBox.setText("串口连接异常，已关闭本串口，请检查串口设备是否正常连接后重新开启串口！"); msgBox.exec(); return; } if(true != requestData.isNull())//如果读取到有数据，就显示出来。 { unsigned char recvDataBuf[64] = {0}; memcpy(recvDataBuf,requestData,requestData.length()); QDateTime time = QDateTime::currentDateTime();//获取系统现在的时间 QString timestr = time.toString("[hh:mm:ss]收< "); //设置显示格式 QString tempstr = codec->toUnicode(requestData); //转中文显示 if(ui->stackedWidget->currentIndex()!=1) { ui->textEdit_ReceiveText->append(timestr+tempstr); } // unsigned char mystr[512]={0},cmdbuf[50]={0};//把串口接收数据缓存一遍 // memcpy(mystr,requestData,requestData.size()); // recvStrSize = requestData.size(); if(NULL != strstr(requestData,"data read succeed!") && (upgradeFlag == true)) { m_pTimer->start(TIMER_TIMEOUT); } for(int i=0;i<requestData.length();i++) { qDebug("0x%02x ",recvDataBuf[i]); } if(checksum(recvDataBuf,requestData.length()) == recvDataBuf[requestData.length()-2]) { DATA_FRAME_RECV *data_recv = (DATA_FRAME_RECV*)(&recvDataBuf[1]); switch(data_recv->cmd) { case 0x01: //扫码请求命令下发后应答 qDebug() << "扫码请求命令下发后应答"; switch(data_recv->deviceAddr) { case 0x01: qDebug() << "主设备扫到码"; ui->textEdit_ReceiveText->append(timestr+"主设备"+QString::fromUtf8((char*)data_recv->dat,18)); break; case 0x02: qDebug() << "从设备扫到码"; ui->textEdit_ReceiveText->append(timestr+"从设备"+QString::fromUtf8((char*)data_recv->dat,18)); break; default: break; } //扫码成功等待回复