app软件下载网站源码,天涯论坛,房产网站排行榜,seo长尾关键词优化qt版本#xff1a;5.9.1
win版本#xff1a;10.1706
下载#xff1a;https://download.csdn.net/download/zn2857/10194028
改自上篇文章的串口助手#xff0c;加入linEdit显示文件路径#xff0c;加入新pushButton加载文件#xff0c;
文件加载后显示在串口发送窗口…qt版本5.9.1
win版本10.1706
下载https://download.csdn.net/download/zn2857/10194028
改自上篇文章的串口助手加入linEdit显示文件路径加入新pushButton加载文件
文件加载后显示在串口发送窗口
短接串口助手收发后可以实现把文件发送到textBrowser
目前效果一般般发送大文件十分的卡
下面是代码 /****************************************************************************
**
** Copyright (C) 2012 Denis Shienkov denis.shienkovgmail.com
** Copyright (C) 2012 Laszlo Papp lpappkde.org
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtSerialPort module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** $QT_END_LICENSE$
**
****************************************************************************/#include mainwindow.h
#include ui_mainwindow.h
//#include console.h
#include settingsdialog.h#include QMessageBox
#include QLabel
#include QtSerialPort/QSerialPort#include QFile
#include QFileDialog
#include QDir
#include QTextStream
#include QDataStream
//! [0]
MainWindow::MainWindow(QWidget *parent) :QMainWindow(parent),ui(new Ui::MainWindow)
{
//! [0]ui-setupUi(this);
// console new Console;
// console-setEnabled(false);
// setCentralWidget(console);
//! [1]serial new QSerialPort(this);
//! [1]settings new SettingsDialog;ui-actionConnect-setEnabled(true);ui-actionDisconnect-setEnabled(false);ui-actionQuit-setEnabled(true);ui-actionConfigure-setEnabled(true);status new QLabel;ui-statusBar-addWidget(status);initActionsConnections();connect(serial, static_castvoid (QSerialPort::*)(QSerialPort::SerialPortError)(QSerialPort::error),this, MainWindow::handleError);//! [2]connect(serial, QSerialPort::readyRead, this, MainWindow::readData);
//! [2]
// connect(console, Console::getData, this, MainWindow::writeData);
//! [3]
}
//! [3]MainWindow::~MainWindow()
{delete settings;delete ui;
}//! [4]
void MainWindow::openSerialPort()
{SettingsDialog::Settings p settings-settings();serial-setPortName(p.name);serial-setBaudRate(p.baudRate);serial-setDataBits(p.dataBits);serial-setParity(p.parity);serial-setStopBits(p.stopBits);serial-setFlowControl(p.flowControl);if (serial-open(QIODevice::ReadWrite)) {
// console-setEnabled(true);
// console-setLocalEchoEnabled(p.localEchoEnabled);ui-actionConnect-setEnabled(false);ui-actionDisconnect-setEnabled(true);ui-actionConfigure-setEnabled(false);showStatusMessage(tr(Connected to %1 : %2, %3, %4, %5, %6).arg(p.name).arg(p.stringBaudRate).arg(p.stringDataBits).arg(p.stringParity).arg(p.stringStopBits).arg(p.stringFlowControl));} else {QMessageBox::critical(this, tr(Error), serial-errorString());showStatusMessage(tr(Open error));}
}
//! [4]//! [5]
void MainWindow::closeSerialPort()
{if (serial-isOpen())serial-close();
// console-setEnabled(false);ui-actionConnect-setEnabled(true);ui-actionDisconnect-setEnabled(false);ui-actionConfigure-setEnabled(true);showStatusMessage(tr(Disconnected));
}
//! [5]void MainWindow::about()
{QMessageBox::about(this, tr(About Simple Terminal),tr(The bSimple Terminal/b example demonstrates how to use the Qt Serial Port module in modern GUI applications using Qt, with a menu bar, toolbars, and a status bar.));
}//! [6]
void MainWindow::writeData(const QByteArray data)
{serial-write(data);
}
//! [6]//! [7]
void MainWindow::readData()
{
// QByteArray data serial-readAll();// console-putData(data);QByteArray temp serial-readAll();QString buf;// if(!temp.isEmpty())
// {
// buf temp;// ui-textBrowser-setText(ui-textBrowser-document()-toPlainText() buf);
// ui-textBrowser-moveCursor(QTextCursor::End);
// }if(!temp.isEmpty()){
// if(chrReceive-isChecked()){
// buf temp;
// }else if(hexReceive-isChecked()){for(int i 0; i temp.count(); i){QString s;s.sprintf(%02X , (unsigned char)temp.at(i));buf s;}
// }ui-textBrowser-setText(ui-textBrowser-document()-toPlainText() buf);ui-textBrowser-moveCursor(QTextCursor::End);// //ui-statusBar-showMessage(tr(成功读取%1字节数据).arg(temp.size()));}}
//! [7]//! [8]
void MainWindow::handleError(QSerialPort::SerialPortError error)
{if (error QSerialPort::ResourceError) {QMessageBox::critical(this, tr(Critical Error), serial-errorString());closeSerialPort();}
}
//! [8]void MainWindow::initActionsConnections()
{connect(ui-actionConnect, QAction::triggered, this, MainWindow::openSerialPort);connect(ui-actionDisconnect, QAction::triggered, this, MainWindow::closeSerialPort);connect(ui-actionQuit, QAction::triggered, this, MainWindow::close);connect(ui-actionConfigure, QAction::triggered, settings, SettingsDialog::show);connect(ui-actionClear, QAction::triggered, this, MainWindow::clearTextBrowser);connect(ui-actionAbout, QAction::triggered, this, MainWindow::about);connect(ui-actionAboutQt, QAction::triggered, qApp, QApplication::aboutQt);
}void MainWindow::showStatusMessage(const QString message)
{status-setText(message);
}void MainWindow::on_pushButton_clicked()
{serial-write(ui-textEdit-toPlainText().toLatin1());
}void MainWindow::clearTextBrowser()
{ui-textBrowser-setText(NULL);
}void MainWindow::on_openFileButton_clicked()
{//get file nameQString fileName QFileDialog::getOpenFileName(this,Open File,QDir::currentPath());
// qDebug() fileName is fileName;ui-filePathLineEdit-setText (fileName);if(fileName.isEmpty()){QMessageBox::information(this,Error Message, Please Select a Text File);return;}QFileInfo *pcsfileInfo new QFileInfo(fileName);binSize pcsfileInfo-size ();QFile* file new QFile;file-setFileName(fileName);bool ok file-open(QIODevice::ReadOnly);if(ok){
// QTextStream in(file);
// ui-textEdit-setText(in.readAll());//read all context from the file}else{QMessageBox::information(this,Error Message, File Open Error file-errorString());return;}QDataStream in(file);char * binByte new char[binSize];in.setVersion (QDataStream::Qt_5_9);in.readRawData (binByte, binSize); //读出文件到缓存QByteArray *tempByte new QByteArray(binByte, binSize); //格式转换delete[] binByte;QString *tempStr new QString(tempByte-toHex ().toUpper ());
// delete tempByte;//显示文件内容qint8 cnt 1;qint16 kcnt 0;for(qint64 i 2; i tempStr-size ();){tempStr-insert (i, );//每个字节之间空一格i 3;cnt;if(cnt 8)//每8个字节空2格{tempStr-insert (i, );i 1;}if(cnt 16)//每16个字节空一格{cnt 1;kcnt ;if(kcnt 64)//每64行即1K数据空一行{kcnt 0;tempStr-insert (i, \n);i;}tempStr-insert (i, \n);i 3; //避免换行后开头一个空格,换行相当于从新插入}}ui-textEdit-insertPlainText (*tempStr);serial-write(*tempByte);delete tempByte;delete tempStr;file-close ();delete file;
}/****************************************************************************
**
** Copyright (C) 2012 Denis Shienkov denis.shienkovgmail.com
** Copyright (C) 2012 Laszlo Papp lpappkde.org
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtSerialPort module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** $QT_END_LICENSE$
**
****************************************************************************/#include settingsdialog.h
#include ui_settingsdialog.h#include QtSerialPort/QSerialPortInfo
#include QIntValidator
#include QLineEditQT_USE_NAMESPACEstatic const char blankString[] QT_TRANSLATE_NOOP(SettingsDialog, N/A);SettingsDialog::SettingsDialog(QWidget *parent) :QDialog(parent),ui(new Ui::SettingsDialog)
{ui-setupUi(this);intValidator new QIntValidator(0, 4000000, this);ui-baudRateBox-setInsertPolicy(QComboBox::NoInsert);connect(ui-applyButton, QPushButton::clicked,this, SettingsDialog::apply);connect(ui-serialPortInfoListBox, static_castvoid (QComboBox::*)(int)(QComboBox::currentIndexChanged),this, SettingsDialog::showPortInfo);connect(ui-baudRateBox, static_castvoid (QComboBox::*)(int)(QComboBox::currentIndexChanged),this, SettingsDialog::checkCustomBaudRatePolicy);connect(ui-serialPortInfoListBox, static_castvoid (QComboBox::*)(int)(QComboBox::currentIndexChanged),this, SettingsDialog::checkCustomDevicePathPolicy);fillPortsParameters();fillPortsInfo();updateSettings();
}SettingsDialog::~SettingsDialog()
{delete ui;
}SettingsDialog::Settings SettingsDialog::settings() const
{return currentSettings;
}void SettingsDialog::showPortInfo(int idx)
{if (idx -1)return;QStringList list ui-serialPortInfoListBox-itemData(idx).toStringList();ui-descriptionLabel-setText(tr(Description: %1).arg(list.count() 1 ? list.at(1) : tr(blankString)));ui-manufacturerLabel-setText(tr(Manufacturer: %1).arg(list.count() 2 ? list.at(2) : tr(blankString)));ui-serialNumberLabel-setText(tr(Serial number: %1).arg(list.count() 3 ? list.at(3) : tr(blankString)));ui-locationLabel-setText(tr(Location: %1).arg(list.count() 4 ? list.at(4) : tr(blankString)));ui-vidLabel-setText(tr(Vendor Identifier: %1).arg(list.count() 5 ? list.at(5) : tr(blankString)));ui-pidLabel-setText(tr(Product Identifier: %1).arg(list.count() 6 ? list.at(6) : tr(blankString)));
}void SettingsDialog::apply()
{updateSettings();hide();
}void SettingsDialog::checkCustomBaudRatePolicy(int idx)
{bool isCustomBaudRate !ui-baudRateBox-itemData(idx).isValid();ui-baudRateBox-setEditable(isCustomBaudRate);if (isCustomBaudRate) {ui-baudRateBox-clearEditText();QLineEdit *edit ui-baudRateBox-lineEdit();edit-setValidator(intValidator);}
}void SettingsDialog::checkCustomDevicePathPolicy(int idx)
{bool isCustomPath !ui-serialPortInfoListBox-itemData(idx).isValid();ui-serialPortInfoListBox-setEditable(isCustomPath);if (isCustomPath)ui-serialPortInfoListBox-clearEditText();
}void SettingsDialog::fillPortsParameters()
{ui-baudRateBox-addItem(QStringLiteral(9600), QSerialPort::Baud9600);ui-baudRateBox-addItem(QStringLiteral(19200), QSerialPort::Baud19200);ui-baudRateBox-addItem(QStringLiteral(38400), QSerialPort::Baud38400);ui-baudRateBox-addItem(QStringLiteral(115200), QSerialPort::Baud115200);ui-baudRateBox-addItem(tr(Custom));ui-dataBitsBox-addItem(QStringLiteral(5), QSerialPort::Data5);ui-dataBitsBox-addItem(QStringLiteral(6), QSerialPort::Data6);ui-dataBitsBox-addItem(QStringLiteral(7), QSerialPort::Data7);ui-dataBitsBox-addItem(QStringLiteral(8), QSerialPort::Data8);ui-dataBitsBox-setCurrentIndex(3);ui-parityBox-addItem(tr(None), QSerialPort::NoParity);ui-parityBox-addItem(tr(Even), QSerialPort::EvenParity);ui-parityBox-addItem(tr(Odd), QSerialPort::OddParity);ui-parityBox-addItem(tr(Mark), QSerialPort::MarkParity);ui-parityBox-addItem(tr(Space), QSerialPort::SpaceParity);ui-stopBitsBox-addItem(QStringLiteral(1), QSerialPort::OneStop);
#ifdef Q_OS_WINui-stopBitsBox-addItem(tr(1.5), QSerialPort::OneAndHalfStop);
#endifui-stopBitsBox-addItem(QStringLiteral(2), QSerialPort::TwoStop);ui-flowControlBox-addItem(tr(None), QSerialPort::NoFlowControl);ui-flowControlBox-addItem(tr(RTS/CTS), QSerialPort::HardwareControl);ui-flowControlBox-addItem(tr(XON/XOFF), QSerialPort::SoftwareControl);
}void SettingsDialog::fillPortsInfo()
{ui-serialPortInfoListBox-clear();QString description;QString manufacturer;QString serialNumber;const auto infos QSerialPortInfo::availablePorts();for (const QSerialPortInfo info : infos) {QStringList list;description info.description();manufacturer info.manufacturer();serialNumber info.serialNumber();list info.portName() (!description.isEmpty() ? description : blankString) (!manufacturer.isEmpty() ? manufacturer : blankString) (!serialNumber.isEmpty() ? serialNumber : blankString) info.systemLocation() (info.vendorIdentifier() ? QString::number(info.vendorIdentifier(), 16) : blankString) (info.productIdentifier() ? QString::number(info.productIdentifier(), 16) : blankString);ui-serialPortInfoListBox-addItem(list.first(), list);}ui-serialPortInfoListBox-addItem(tr(Custom));
}void SettingsDialog::updateSettings()
{currentSettings.name ui-serialPortInfoListBox-currentText();if (ui-baudRateBox-currentIndex() 4) {currentSettings.baudRate ui-baudRateBox-currentText().toInt();} else {currentSettings.baudRate static_castQSerialPort::BaudRate(ui-baudRateBox-itemData(ui-baudRateBox-currentIndex()).toInt());}currentSettings.stringBaudRate QString::number(currentSettings.baudRate);currentSettings.dataBits static_castQSerialPort::DataBits(ui-dataBitsBox-itemData(ui-dataBitsBox-currentIndex()).toInt());currentSettings.stringDataBits ui-dataBitsBox-currentText();currentSettings.parity static_castQSerialPort::Parity(ui-parityBox-itemData(ui-parityBox-currentIndex()).toInt());currentSettings.stringParity ui-parityBox-currentText();currentSettings.stopBits static_castQSerialPort::StopBits(ui-stopBitsBox-itemData(ui-stopBitsBox-currentIndex()).toInt());currentSettings.stringStopBits ui-stopBitsBox-currentText();currentSettings.flowControl static_castQSerialPort::FlowControl(ui-flowControlBox-itemData(ui-flowControlBox-currentIndex()).toInt());currentSettings.stringFlowControl ui-flowControlBox-currentText();currentSettings.localEchoEnabled ui-localEchoCheckBox-isChecked();
}
