diff options
-rw-r--r-- | examples/serialport/cwritersync/cwritersync.pro | 16 | ||||
-rw-r--r-- | examples/serialport/cwritersync/main.cpp | 131 | ||||
-rw-r--r-- | examples/serialport/doc/cwritersync.qdoc | 45 | ||||
-rw-r--r-- | examples/serialport/examples.qdoc | 1 | ||||
-rw-r--r-- | examples/serialport/serialport.pro | 2 | ||||
-rw-r--r-- | src/serialport/doc/images/cwritersync-example.png | bin | 0 -> 12653 bytes |
6 files changed, 194 insertions, 1 deletions
diff --git a/examples/serialport/cwritersync/cwritersync.pro b/examples/serialport/cwritersync/cwritersync.pro new file mode 100644 index 0000000..14cba72 --- /dev/null +++ b/examples/serialport/cwritersync/cwritersync.pro @@ -0,0 +1,16 @@ +QT = core + +greaterThan(QT_MAJOR_VERSION, 4) { + QT += serialport +} else { + include($$QTSERIALPORT_PROJECT_ROOT/src/serialport/qt4support/serialport.prf) +} + +CONFIG += console +CONFIG -= app_bundle + +TARGET = cwritersync +TEMPLATE = app + +SOURCES += \ + main.cpp diff --git a/examples/serialport/cwritersync/main.cpp b/examples/serialport/cwritersync/main.cpp new file mode 100644 index 0000000..756bbff --- /dev/null +++ b/examples/serialport/cwritersync/main.cpp @@ -0,0 +1,131 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Laszlo Papp <lpapp@kde.org> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtSerialPort module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtSerialPort/QSerialPort> + +#include <QTextStream> +#include <QCoreApplication> +#include <QFile> +#include <QStringList> + +QT_USE_NAMESPACE + +int main(int argc, char *argv[]) +{ + QCoreApplication coreApplication(argc, argv); + int argumentCount = QCoreApplication::arguments().size(); + QStringList argumentList = QCoreApplication::arguments(); + + QTextStream standardOutput(stdout); + + if (argumentCount == 1) { + standardOutput << QObject::tr("Usage: %1 <serialportname> [baudrate]").arg(argumentList.first()) << endl; + return 1; + } + + QSerialPort serialPort; + QString serialPortName = argumentList.at(1); + serialPort.setPortName(serialPortName); + + if (!serialPort.open(QIODevice::WriteOnly)) { + standardOutput << QObject::tr("Failed to open port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + return 1; + } + + int serialPortBaudRate = (argumentCount > 2) ? argumentList.at(2).toInt() : QSerialPort::Baud9600; + if (!serialPort.setBaudRate(serialPortBaudRate)) { + standardOutput << QObject::tr("Failed to set 9600 baud for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + return 1; + } + + if (!serialPort.setDataBits(QSerialPort::Data8)) { + standardOutput << QObject::tr("Failed to set 8 data bits for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + return 1; + } + + if (!serialPort.setParity(QSerialPort::NoParity)) { + standardOutput << QObject::tr("Failed to set no parity for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + return 1; + } + + if (!serialPort.setStopBits(QSerialPort::OneStop)) { + standardOutput << QObject::tr("Failed to set 1 stop bit for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + return 1; + } + + if (!serialPort.setFlowControl(QSerialPort::NoFlowControl)) { + standardOutput << QObject::tr("Failed to set no flow control for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + return 1; + } + + QFile dataFile; + if (!dataFile.open(stdin, QIODevice::ReadOnly)) { + standardOutput << QObject::tr("Failed to open stdin for reading") << endl; + return 1; + } + + QByteArray writeData(dataFile.readAll()); + + if (writeData.isEmpty()) { + standardOutput << QObject::tr("Either no data was currently available on the standard input for reading, or an error occurred for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + dataFile.close(); + return 1; + } + + dataFile.close(); + + qint64 bytesWritten = serialPort.write(writeData); + + if (bytesWritten == -1) { + standardOutput << QObject::tr("Failed to write the data to port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + return 1; + } else if (bytesWritten != writeData.size()) { + standardOutput << QObject::tr("Failed to write all the data to port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + return 1; + } else if (!serialPort.waitForBytesWritten(5000)) { + standardOutput << QObject::tr("Operation timed out or an error occurred for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + return 1; + } + + standardOutput << QObject::tr("Data successfully sent to port %1").arg(serialPortName) << endl; + + return 0; +} diff --git a/examples/serialport/doc/cwritersync.qdoc b/examples/serialport/doc/cwritersync.qdoc new file mode 100644 index 0000000..05858ef --- /dev/null +++ b/examples/serialport/doc/cwritersync.qdoc @@ -0,0 +1,45 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Laszlo Papp <lpapp@kde.org> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:FDL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Free Documentation License Usage +** Alternatively, this file may be used under the terms of the GNU Free +** Documentation License version 1.3 as published by the Free Software +** Foundation and appearing in the file included in the packaging of +** this file. Please review the following information to ensure +** the GNU Free Documentation License version 1.3 requirements +** will be met: http://www.gnu.org/copyleft/fdl.html. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \example cwritersync + \title Command Line Writer Sync Example + \ingroup qtserialport-examples + + The Command Line Writer Sync example shows how to use the QSerialPort class + for sending data synchronously over the selected serial port with the + desired settings. + + \image cwritersync-example.png Screenshot of the Command Line Writer Sync example + + This command line writer sync example sends data synchronously over the + selected serial port in a console, provided by the QSerialPort class. + + For sending data synchronously over the selected serial port, use the + \l{QIODevice::write()}{write()} and + \l{QIODevice::waitForBytesWritten()}{waitForBytesWritten()} methods. +*/ diff --git a/examples/serialport/examples.qdoc b/examples/serialport/examples.qdoc index ac95f5a..fe15a6a 100644 --- a/examples/serialport/examples.qdoc +++ b/examples/serialport/examples.qdoc @@ -38,6 +38,7 @@ \li \l blockingmaster \li \l blockingslave \li \l cenumerator + \li \l cwritersync \li \l enumerator \li \l terminal \endlist diff --git a/examples/serialport/serialport.pro b/examples/serialport/serialport.pro index 32e50b2..0bc821f 100644 --- a/examples/serialport/serialport.pro +++ b/examples/serialport/serialport.pro @@ -1,6 +1,6 @@ TEMPLATE = subdirs CONFIG += ordered -SUBDIRS = cenumerator +SUBDIRS = cenumerator cwritersync greaterThan(QT_MAJOR_VERSION, 4) { !isEmpty(QT.widgets.name):SUBDIRS += enumerator terminal blockingmaster blockingslave } else { diff --git a/src/serialport/doc/images/cwritersync-example.png b/src/serialport/doc/images/cwritersync-example.png Binary files differnew file mode 100644 index 0000000..669985d --- /dev/null +++ b/src/serialport/doc/images/cwritersync-example.png |