Пример #1
0
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());
    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;
        return 1;
    }

    SerialPortWriter serialPortWriter(&serialPort);
    serialPortWriter.write(writeData);

    return coreApplication.exec();
}
Пример #2
0
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);

    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;
        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());
    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;
        return 1;
    }

    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;
}
Пример #3
0
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);

    int serialPortBaudRate = (argumentCount > 2) ? argumentList.at(2).toInt() : QSerialPort::Baud9600;
    serialPort.setBaudRate(serialPortBaudRate);

    if (!serialPort.open(QIODevice::ReadOnly)) {
        standardOutput << QObject::tr("Failed to open port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
        return 1;
    }

    SerialPortReader serialPortReader(&serialPort);

    return coreApplication.exec();
}
Пример #4
0
void SerialThread::run()
{
    QSerialPort serial;
    int cr;

    serial.setPortName(m_portName);
    if (!serial.setBaudRate(115200)) {
        qDebug() << "Serial set baud rate failed!";
        emit this->serialError(tr("Can't set baud rate for %1, error code %2. %3.")
            .arg(m_portName).arg(serial.error()).arg(serial.errorString()));
        return;
    }
    if (!serial.setDataBits(QSerialPort::Data8)) {
        qDebug() << "Serial set data bits failed!";
        emit this->serialError(tr("Can't set data bits for %1, error code %2. %3.")
            .arg(m_portName).arg(serial.error()).arg(serial.errorString()));
        return;
    }
    if (!serial.setParity(QSerialPort::NoParity)) {
        qDebug() << "Serial set parity failed!";
        emit this->serialError(tr("Can't set parity for %1, error code %2. %3.")
            .arg(m_portName).arg(serial.error()).arg(serial.errorString()));
        return;
    }
    if (!serial.setStopBits(QSerialPort::OneStop)) {
        qDebug() << "Serial set stop bits failed!";
        emit this->serialError(tr("Can't set stop bits for %1, error code %2. %3.")
            .arg(m_portName).arg(serial.error()).arg(serial.errorString()));
        return;
    }
    if (!serial.setFlowControl(QSerialPort::NoFlowControl)) {
        qDebug() << "Serial set flow control failed!";
        emit this->serialError(tr("Can't set flow control for %1, error code %2. %3.")
            .arg(m_portName).arg(serial.error()).arg(serial.errorString()));
        return;
    }
    for (cr = 0; cr < m_connectAttempts; cr++) {
        if (serial.open(QIODevice::ReadWrite)) {
            break;
        }
        sleep(1);
        qDebug() << "Serial connect retry...";
    }
    if (cr == m_connectAttempts) {
        qDebug() << "Connection failed!";
        emit this->serialError(tr("Can't open %1, error code %2. %3.")
            .arg(m_portName).arg(serial.error()).arg(serial.errorString()));
        return;
    }

    emit this->serialConnected();
    qDebug() << "Serial Thread is ready...";

    m_mutex.lock();
    /* Unlock resources and wait for the first job. */
    m_cond.wait(&m_mutex);
    m_mutex.unlock();

    while (!m_quit) {
        /* Protect shared resources while thread is working. */
        m_mutex.lock();

        if (m_txBuf.size() > 0) {
            qint64 bytesWritten = serial.write(m_txBuf);
            if (serial.waitForBytesWritten(SERIAL_WRITE_TIMEOUT_MS)) {
                m_txBuf.remove(0, bytesWritten);
            } else {
                qDebug() << "Write request timeout!";
                /* Unlock resources and exit. */
                m_mutex.unlock();
                emit serialTimeout(tr("Write request timeout!"));
                break;
            }
        }

        if (serial.waitForReadyRead(SERIAL_READ_TIMEOUT_MS)) {
            m_rxBuf += serial.readAll();
            while (serial.waitForReadyRead(SERIAL_READ_TIMEOUT_EXTRA_MS)) {
                m_rxBuf += serial.readAll();
            }
            if (m_rxBuf.size() >= TELEMETRY_MSG_SIZE_BYTES) {
                processInputData();
            }
        } else {
            qDebug() << "Read response timeout!";
            /* Unlock resources and exit. */
            m_mutex.unlock();
            emit serialTimeout(tr("Read response timeout!"));
            break;
        }

        //qDebug() << "Serial Thread is sleeping...";
        /* Unlock resources and wait for the next job. */
        m_cond.wait(&m_mutex);
        m_mutex.unlock();
    }

    qDebug() << "Serial Thread is terminating...";
    serial.close();
}
Пример #5
0
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);

    int serialPortBaudRate = (argumentCount > 2) ? argumentList.at(2).toInt() : QSerialPort::Baud9600;
    serialPort.setBaudRate(serialPortBaudRate);

    if (!serialPort.open(QIODevice::ReadOnly)) {
        standardOutput << QObject::tr("Failed to open port %1, error: %2").arg(serialPortName).arg(serialPort.error()) << endl;
        return 1;
    }

    QByteArray readData = serialPort.readAll();
    while (serialPort.waitForReadyRead(5000))
        readData.append(serialPort.readAll());

    if (serialPort.error() == QSerialPort::ReadError) {
        standardOutput << QObject::tr("Failed to read from port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
        return 1;
    } else if (serialPort.error() == QSerialPort::TimeoutError && readData.isEmpty()) {
        standardOutput << QObject::tr("No data was currently available for reading from port %1").arg(serialPortName) << endl;
        return 0;
    }

    standardOutput << QObject::tr("Data successfully received from port %1").arg(serialPortName) << endl;
    standardOutput << readData << endl;

    return 0;
}