一个用于ARM7CPU的源程序，比较简单，定时器.

调用WinAPI函数进行串口通信，并且应用了多线程技术启动工作线程对串口的输入进行监听-call WinAPI serial communication functions, and uses multi-threading technology to activate the working threaded serial input eavesdropping

串口通讯工具，提供两个串口同时监控，发送程序。有ASCII和十六进制两种显示方式，非常方便。

一个单片机读写fm24c256的c51源程序-a microcontroller to read and write fm24c256 the source decoder

用从c++编写的串口通信程序，内有详细的了解并设置串口参数的源码，并含通信原理-prepared from the use of serial communication program, with detailed understanding of serial port parameters and set up the source code, and communication with Principle

ABB AIN电表对数据类11解码的例子程序-ABB AIN meter 11 categories of data decoding procedures example

用于实现上位机与下位机通信功能。用于串口通信。-For implementation with the lower PC communication function. For serial communication.

通过串口传输文件 说明：压缩文件并通过串口传送 要求：1M以下文件-through the serial port to transfer files : compressed files through serial transmission requirements : 1M following documents

从事Profibus的开发人员可以利用改源代码理解profibus协议。添加除通讯以外的代码，很快可以开发出自己的智能节点-engaged in the development staff can use the source code to understand change Profibus agreement. Add except communications code, we will soon be able to develop their own intelligent nodes

提供I2C总线初始化、工作时的启始位、结束位、提供I2C总线的时钟信号，并返回在时钟电平为高期间 SDA信号线上状态。本函数可用于数据发送，也可用于数据接收-provide I2C bus initialization, the Start-end, provide the I2C bus clock signal, the clock and return to the high-level signal line during the SDA state. This function can be used to transmit data, can also be used for data reception

串口助手小程序,用vc++开发,用于接受串口发送的数据并显示出来-Serial assistant applet, using vc++ Development, for the acceptance of serial data sent and displayed