C#串口源码!Base Class Library for RS232 Communications-C# serial port source code! Base Class Library for RS232 Communications

微软C# Serial Port编程实例-Base Class Library for RS232 Communications. Ref: Serial Comm: Use P/Invoke to Develop a .NET Base Class Library for Serial Device Communications John Hind, MSDN Magazine, Oct 2002. V1.3 Februa