diff options
| -rw-r--r-- | examples/serialport/creadersync/main.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/examples/serialport/creadersync/main.cpp b/examples/serialport/creadersync/main.cpp index cd10b8e..188d7b8 100644 --- a/examples/serialport/creadersync/main.cpp +++ b/examples/serialport/creadersync/main.cpp @@ -99,9 +99,12 @@ int main(int argc, char *argv[]) while (serialPort.waitForReadyRead(5000)) readData.append(serialPort.readAll()); - if (readData.isEmpty()) { - standardOutput << QObject::tr("Either no data was currently available for reading, or an error occurred for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl; + 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) { + 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; |