這例子示範：

1。如何打開一個串口

2。如何設置界面

3。如何設置波特率，流量控制和其他設置

4。如何讀取和寫入串行端口-Descr iption:

serial port example

set 19200bps, n81, RTS/CTS flow control. and echo back the received data.



What is shown in this example:

1. How to open a serial port

2. How to set interface

3. How to set baudrate, flow control and other settings

4. How to read and write a serial port