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#include "abstractserialoperation.h"
#include <QTimer>
#include <QSerialPort>
AbstractSerialOperation::AbstractSerialOperation(QSerialPort *serialPort, QObject *parent):
AbstractOperation(parent),
m_serialPort(serialPort),
m_totalBytesWritten(0)
{}
void AbstractSerialOperation::start()
{
connect(m_serialPort, &QSerialPort::readyRead, this, &AbstractSerialOperation::startTimeout);
connect(m_serialPort, &QSerialPort::bytesWritten, this, &AbstractSerialOperation::startTimeout);
connect(m_serialPort, &QSerialPort::readyRead, this, &AbstractSerialOperation::onSerialPortReadyRead);
connect(m_serialPort, &QSerialPort::errorOccurred, this, &AbstractSerialOperation::onSerialPortError);
connect(m_serialPort, &QSerialPort::bytesWritten, this, &AbstractSerialOperation::onSerialPortBytesWritten);
QTimer::singleShot(0, this, [=]() {
if(!begin()) {
finishWithError(BackendError::SerialError, QStringLiteral("Failed to begin operation: %1").arg(m_serialPort->errorString()));
} else {
startTimeout();
}
});
}
void AbstractSerialOperation::finish()
{
disconnect(m_serialPort, &QSerialPort::readyRead, this, &AbstractSerialOperation::startTimeout);
disconnect(m_serialPort, &QSerialPort::bytesWritten, this, &AbstractSerialOperation::startTimeout);
disconnect(m_serialPort, &QSerialPort::readyRead, this, &AbstractSerialOperation::onSerialPortReadyRead);
disconnect(m_serialPort, &QSerialPort::errorOccurred, this, &AbstractSerialOperation::onSerialPortError);
disconnect(m_serialPort, &QSerialPort::bytesWritten, this, &AbstractSerialOperation::onSerialPortBytesWritten);
AbstractOperation::finish();
}
QSerialPort *AbstractSerialOperation::serialPort() const
{
return m_serialPort;
}
qint64 AbstractSerialOperation::totalBytesWritten() const
{
return m_totalBytesWritten;
}
void AbstractSerialOperation::resetTotalBytesWritten()
{
m_totalBytesWritten = 0;
}
void AbstractSerialOperation::onSerialPortReadyRead()
{
// Empty default implementation
}
void AbstractSerialOperation::onTotalBytesWrittenChanged()
{
// Empty default implementation
}
void AbstractSerialOperation::onSerialPortBytesWritten(qint64 numBytes)
{
m_totalBytesWritten += numBytes;
onTotalBytesWrittenChanged();
}
void AbstractSerialOperation::onSerialPortError()
{
finishWithError(BackendError::SerialError, m_serialPort->errorString());
}
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