- Qt 5.15
- Qt Serial Port
- Qt Serial Port Examples
- Command Line Writer Sync Example
- Qt 5.15.15 Reference Documentation

# Command Line Writer Sync Example

Shows how to send data synchronously over serial port.

Command Line Writer Sync shows how to use the QSerialPort class for sending data synchronously over the selected serial port with the desired settings.

This command line writer sync example sends data synchronously over the selected serial port in a console, provided by the QSerialPort class.

For sending data synchronously over the selected serial port, use the write() and waitForBytesWritten() methods.

#### Running the Example

To run the example from Qt Creator, open the Welcome mode and select the example from Examples. For more information, visit Building and Running an Example.

Example project @ code.qt.io