一、类功能:
copyright:emperor electric technology of ShenZhen author:tangyingzhong contact:[email protected] version:v1.0.0 date:2018/2/7
a.打开,关闭串口
b.清空串口
c.读取文件(同步,异步)
d.写文件(同步,异步)
copyright:emperor electric technology of ShenZhen author:tangyingzhong contact:[email protected] version:v1.0.0 date:2018/2/7