diff options
Diffstat (limited to 'src/serialport/qserialport.cpp')
| -rw-r--r-- | src/serialport/qserialport.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/serialport/qserialport.cpp b/src/serialport/qserialport.cpp index 22dcfd2..3d11b31 100644 --- a/src/serialport/qserialport.cpp +++ b/src/serialport/qserialport.cpp @@ -961,6 +961,11 @@ bool QSerialPort::setRequestToSend(bool set) return false; } + if (d->flowControl == QSerialPort::HardwareControl) { + d->setError(QSerialPortErrorInfo(QSerialPort::UnsupportedOperationError)); + return false; + } + const bool requestToSend = isRequestToSend(); const bool retval = d->setRequestToSend(set); if (retval && (requestToSend != set)) |