diff options
Diffstat (limited to 'src/serialport/qserialportinfo_win.cpp')
| -rw-r--r-- | src/serialport/qserialportinfo_win.cpp | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/src/serialport/qserialportinfo_win.cpp b/src/serialport/qserialportinfo_win.cpp index 0a9fc64..1d55197 100644 --- a/src/serialport/qserialportinfo_win.cpp +++ b/src/serialport/qserialportinfo_win.cpp @@ -264,16 +264,22 @@ static QString parseDeviceSerialNumber(const QString &instanceIdentifier) return instanceIdentifier.mid(firstbound + 1, lastbound - firstbound - 1); } -static QString deviceSerialNumber(const QString &instanceIdentifier, +static QString deviceSerialNumber(QString instanceIdentifier, DEVINST deviceInstanceNumber) { - QString result = parseDeviceSerialNumber(instanceIdentifier); - if (result.isEmpty()) { - const DEVINST parentNumber = parentDeviceInstanceNumber(deviceInstanceNumber); - const QString parentInstanceIdentifier = deviceInstanceIdentifier(parentNumber); - result = parseDeviceSerialNumber(parentInstanceIdentifier); + forever { + const QString result = parseDeviceSerialNumber(instanceIdentifier); + if (!result.isEmpty()) + return result; + deviceInstanceNumber = parentDeviceInstanceNumber(deviceInstanceNumber); + if (deviceInstanceNumber == 0) + break; + instanceIdentifier = deviceInstanceIdentifier(deviceInstanceNumber); + if (instanceIdentifier.isEmpty()) + break; } - return result; + + return QString(); } QList<QSerialPortInfo> QSerialPortInfo::availablePorts() @@ -345,11 +351,6 @@ QList<QSerialPortInfo> QSerialPortInfo::availablePorts() return serialPortInfoList; } -QList<qint32> QSerialPortInfo::standardBaudRates() -{ - return QSerialPortPrivate::standardBaudRates(); -} - #if QT_DEPRECATED_SINCE(5, 6) bool QSerialPortInfo::isBusy() const { |