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();
}
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;
}
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();
}
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();
}
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;
}