diff options
| -rw-r--r-- | examples/serialport/cwritersync/main.cpp | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/examples/serialport/cwritersync/main.cpp b/examples/serialport/cwritersync/main.cpp index a134ed9..125c111 100644 --- a/examples/serialport/cwritersync/main.cpp +++ b/examples/serialport/cwritersync/main.cpp @@ -48,43 +48,45 @@ ** ****************************************************************************/ -#include <QtSerialPort/QSerialPort> - -#include <QTextStream> #include <QCoreApplication> #include <QFile> +#include <QSerialPort> #include <QStringList> - -QT_USE_NAMESPACE +#include <QTextStream> int main(int argc, char *argv[]) { QCoreApplication coreApplication(argc, argv); - int argumentCount = QCoreApplication::arguments().size(); - QStringList argumentList = QCoreApplication::arguments(); + 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()) << endl; + standardOutput << QObject::tr("Usage: %1 <serialportname> [baudrate]") + .arg(argumentList.first()) << endl; return 1; } QSerialPort serialPort; - QString serialPortName = argumentList.at(1); + const QString serialPortName = argumentList.at(1); serialPort.setPortName(serialPortName); - int serialPortBaudRate = (argumentCount > 2) ? argumentList.at(2).toInt() : QSerialPort::Baud9600; + 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()) << endl; + standardOutput << QObject::tr("Failed to open 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; + standardOutput << QObject::tr("Failed to open stdin for reading") + << endl; return 1; } @@ -92,24 +94,32 @@ int main(int argc, char *argv[]) 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()) << endl; + 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; return 1; } - qint64 bytesWritten = serialPort.write(writeData); + 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()) << endl; + 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; + 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; + 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; + standardOutput << QObject::tr("Data successfully sent to port %1") + .arg(serialPortName) << endl; return 0; } |