用VC实现的串口调试软件

一个用8255的串口编程-8255 with a Serial Programming

CK6150数控车，西门子802SC梯形图源程序。-CK6150 NC Lathe, Siemens 802SC source ladder.

com port test program

QSS设备读取的后台服务程序，有多线程设置读取QSS，数据存储-Os equipment to read the background of service procedures, how to read threads set Os, data storage

串口通信控制XX变频器,VB下编的界面，已调试通过，可以运行，-VB_rs232_transducer

getmywish使用的usb注意：由于用到多串口控制，需要在收到数据时确定是哪个串口来的数据。 下面是串口事件处理函数代码： -getmywish use usb Note : As used Multiport Serial control, the receipt of necessary data to determine which of the serial data. Below are the serial code incident handling functions :

微机实现异步通信是依靠适配器来完成的，而后者又是以UART芯片，即通用异步收发器芯片为核心构成的。 IBM PC的异步通信适配器使用的UART芯片为INS 8250。 -Computer realize asynchronous communication relies on the adapter to be completed, which in turn is a UART chip, which UART chip at the core composition. IBM PC

SIM300 TCPIP Application Notes 英文手册，希望对您有用 -SIM300 TCPIP Application Notes English manual, want to be useful for you

该程序演示了如何在windows平台下使用WindowsAPI函数来操作串口，可以用以实现两台PC机之间的实时聊天。（必须连接串口电缆）-the program demonstrated how the Windows platform using Windows API function to operate serial ports, can be used to achieve between two PC real-time chat. (Must connect serial cable)

check if COmPort is Available