使用C++实现将Modbus协议封装在DLL中的源代码

WAPI串口编程示例,用复杂的api函数,实现的串口功能更为强大.-WAPI serial programming examples, the api with complex functions, to achieve the serial function more powerful.

实现一维Barcode扫描，能在Pocket PC上运行，带有一个Barcode_ce.dll.

BCB环境下在使用MSCOMM对串口的编程-BCB environment MSCOMM right in the use of the Serial Programming

VC串口编程实例，调试过。使用时，最简单就是将计算机串行发送（TXD）与接收（RXD）短接。-VC serial programming examples tuned. When used, the simplest is to send computer serial (stage) and receiving (RXD) Short.

我用vb编写modbus协议,拿出来与大家分享一下，厚厚，希望得到大家的指教-Modbus protocol prepared hard to share with you some thick hope to enlighten all

用C51编写的基于51单片机串口点对点双向通信程序，特点是具有可靠的通信失败检测及信息重发功能。-with C51 prepared by the 51 microcontroller-based point-to-point two-way serial communication program, which is characterized with reliable communication failure detection and re-issued the information function.

Wince串口源码,源码简单不过很实用哦-source, the source code is very simple but practical oh

本文详细地介绍了在Win32环境下通过调用通信API 函数以异步方式来实现PC机和MCS 51 单片机之间的通信过程给出了软硬件设计机理以及详细的通信协议说明-This article described in detail in the Win32 environment by calling the communication API function in order to realize asynchronous approach to PC and MCS 51 Singlechip give the communication process between the design of the mechanism of the hardware and software as well as detailed description of the communication protocol

vs 2005 串口 列示 检测 错误提示 数据读取 -vs. 2,005 listed detection errors which read data

UART code which tells the function and provide a lab for UART-UART code