红外通信协议 这套规格包括四个主要的文件，共同构成了IrMC定义。-1. IrMC_v1p1.pdf (v1.1, dated 01 Mar, 99) is the main IrMC specification. 2. vchgs_1p0.pdf (v1.0, dated 15 Oct 97) extends the Internet Mail Consortium s vCard v2.1 specification. 3. Ultra_1p0.pdf (v1

net环境下的RS232接口编程的实现。-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