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// Copyright (C) 2013 Laszlo Papp <lpapp@kde.org>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QCoreApplication>
#include <QFile>
#include <QSerialPort>
#include <QStringList>
#include <QTextStream>
int main(int argc, char *argv[])
{
QCoreApplication coreApplication(argc, argv);
const int argumentCount = QCoreApplication::arguments().size();
const QStringList argumentList = QCoreApplication::arguments();
QTextStream standardOutput(stdout);
if (argumentCount == 1) {
standardOutput << QObject::tr("Usage: %1 <serialportname> [baudrate]")
.arg(argumentList.first()) << Qt::endl;
return 1;
}
QSerialPort serialPort;
const QString serialPortName = argumentList.at(1);
serialPort.setPortName(serialPortName);
const int serialPortBaudRate = (argumentCount > 2)
? argumentList.at(2).toInt() : QSerialPort::Baud9600;
serialPort.setBaudRate(serialPortBaudRate);
if (!serialPort.open(QIODevice::WriteOnly)) {
standardOutput << QObject::tr("Failed to open port %1, error: %2")
.arg(serialPortName).arg(serialPort.errorString())
<< Qt::endl;
return 1;
}
QFile dataFile;
if (!dataFile.open(stdin, QIODevice::ReadOnly)) {
standardOutput << QObject::tr("Failed to open stdin for reading")
<< Qt::endl;
return 1;
}
QByteArray writeData(dataFile.readAll());
dataFile.close();
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()) << Qt::endl;
return 1;
}
const 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()) << Qt::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()) << Qt::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()) << Qt::endl;
return 1;
}
standardOutput << QObject::tr("Data successfully sent to port %1")
.arg(serialPortName) << Qt::endl;
return 0;
}
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