我曾经在工程中使用的部分源代码，有详细的说明

简要描述： 一个很好而小巧的串口调试助手，支持常用的300-115200bps波特率，能设置校验、数据位和停止位，能以ASCII码或十六进制接收或发送任何数据或字符（包括中文），可以任意设定自动发送周期,并能将接收数据保存成文本文件，能发送任意大小的文本文件。-Briefly described: a good and compact serial debugging assistant to support commonly used 300-115200bps the baud rate, parity can be set up, data bit and stop bits are used in the hexadecimal ASCII code or receive or send any data or characters (including Chinese), can set up automatic send cycle, and can receive data into a text file that can send any size text file.

一个dll演示代码 用于串口通信的。 类似于工控的驱动-Dll demo code for a serial communication. Similar to industrial drive

介绍利用VB6串行通信编程的方法，对采用了RS-232接口的仪器进行串行通信的计算机测控软件开发，以及实现仪器功能和指标的验收。-Introduce the use of VB6 programming serial communication method, using the RS-232 interface for serial communication equipment computer monitoring and control software development, as well as functional instruments and indicators to achieve acceptance.

通过串行口接收并显示电力质量检测变送器信息-through the serial port indicates that the power to receive and the quality of information detection Transmitter

OV7660 YUV源代码，已经验证不会有问题-OV7660 YUV source code, has no problem to verify

串口通信与工程实践tty编程TTY.dsp,TTY.h-Serial Communication tty programming and engineering practice TTY.dsp, TTY.h

一个简单的，完成SerialPort的连接测试 对引导初学者进入更高层次-a easy serial port

485通讯是工业现场用的很广泛的通讯方式，现在仍然在应用-485 communications industry is the scene of extensive means of communication, still in the application

串口通信控制器的Delphi例子-Serial Communication Controller Delphi examples

SPCE061A为核心的转换控制(Drivers汇编代码)：以太网 RS232-SPCE061A at the core of the change of control (Drivers assembly code): Ethernet RS232