GPSTransport.cc

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#include "GPSTransport.h"
 
#include <algorithm>
#include <utility>
 
#include "QGCLoggingCategory.h"
 
QGC_LOGGING_CATEGORY(GPSTransportLog, "GPS.Transport.GPSTransport")
 
GPSTransport::GPSTransport(GPSCancelToken cancelToken)
    : _cancelToken(std::move(cancelToken))
{
    qCDebug(GPSTransportLog) << this;
}
 
GPSTransport::~GPSTransport()
{
    qCDebug(GPSTransportLog) << this;
}
 
GPSWriteResult GPSTransport::write(QByteArrayView bytes, QDeadlineTimer deadline)
{
    if (isCancelled()) {
        return {GPSWriteStatus::Cancelled};
    }
    if (bytes.isEmpty()) {
        return {GPSWriteStatus::Completed};
    }
    if (deadline.hasExpired()) {
        return {GPSWriteStatus::TimedOut};
    }
    const QDeadlineTimer cap(configurationWriteTimeout(), Qt::PreciseTimer);
    return writeData(bytes, (std::min) (deadline, cap));
}
 
std::chrono::milliseconds GPSTransport::configurationWriteTimeout() const
{
    return std::chrono::milliseconds(500);
}
 
bool GPSTransport::setBaudrate(unsigned baudrate)
{
    return !isCancelled() && !fatalError() && fixedBaudrate() != 0 && baudrate == fixedBaudrate();
}