| /**************************************************************************** |
| ** |
| ** Copyright (C) 2013 Laszlo Papp <lpapp@kde.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 "serialportwriter.h" |
| |
| #include <QCoreApplication> |
| |
| SerialPortWriter::SerialPortWriter(QSerialPort *serialPort, QObject *parent) : |
| QObject(parent), |
| m_serialPort(serialPort), |
| m_standardOutput(stdout) |
| { |
| m_timer.setSingleShot(true); |
| connect(m_serialPort, &QSerialPort::bytesWritten, |
| this, &SerialPortWriter::handleBytesWritten); |
| connect(m_serialPort, &QSerialPort::errorOccurred, |
| this, &SerialPortWriter::handleError); |
| connect(&m_timer, &QTimer::timeout, this, &SerialPortWriter::handleTimeout); |
| } |
| |
| void SerialPortWriter::handleBytesWritten(qint64 bytes) |
| { |
| m_bytesWritten += bytes; |
| if (m_bytesWritten == m_writeData.size()) { |
| m_bytesWritten = 0; |
| m_standardOutput << QObject::tr("Data successfully sent to port %1") |
| .arg(m_serialPort->portName()) << "\n"; |
| QCoreApplication::quit(); |
| } |
| } |
| |
| void SerialPortWriter::handleTimeout() |
| { |
| m_standardOutput << QObject::tr("Operation timed out for port %1, error: %2") |
| .arg(m_serialPort->portName()) |
| .arg(m_serialPort->errorString()) |
| << "\n"; |
| QCoreApplication::exit(1); |
| } |
| |
| void SerialPortWriter::handleError(QSerialPort::SerialPortError serialPortError) |
| { |
| if (serialPortError == QSerialPort::WriteError) { |
| m_standardOutput << QObject::tr("An I/O error occurred while writing" |
| " the data to port %1, error: %2") |
| .arg(m_serialPort->portName()) |
| .arg(m_serialPort->errorString()) |
| << "\n"; |
| QCoreApplication::exit(1); |
| } |
| } |
| |
| void SerialPortWriter::write(const QByteArray &writeData) |
| { |
| m_writeData = writeData; |
| |
| const qint64 bytesWritten = m_serialPort->write(writeData); |
| |
| if (bytesWritten == -1) { |
| m_standardOutput << QObject::tr("Failed to write the data to port %1, error: %2") |
| .arg(m_serialPort->portName()) |
| .arg(m_serialPort->errorString()) |
| << "\n"; |
| QCoreApplication::exit(1); |
| } else if (bytesWritten != m_writeData.size()) { |
| m_standardOutput << QObject::tr("Failed to write all the data to port %1, error: %2") |
| .arg(m_serialPort->portName()) |
| .arg(m_serialPort->errorString()) |
| << "\n"; |
| QCoreApplication::exit(1); |
| } |
| |
| m_timer.start(5000); |
| } |