把速度设置为115200，数据位设置为8，奇偶校验设置为None，停止位设置为1，流控制设置为None。
Set the speed to 115200, the data bits to 8, the parity to None, the stop bits to 1, and flow control to None.
通过设置发送并接收消息：可以设置端口，波特率，奇偶校验等参数。
Send and receive news : you can set ports, baud rate , parity and other parameters.
通常专门设置一个奇偶校验位，用它使这组代码中“1”的个数为奇数或偶数。
Usually set up a dedicated parity bit, it makes this group code "1" is odd or even.
通常专门设置一个奇偶校验位，用它使这组代码中“1”的个数为奇数或偶数。
Usually set up a dedicated parity bit, it makes this group code "1" is odd or even.
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