摘要
论述了系统的组成原理和实现方法。根据上、下位机的性能特点,定制了合理的通信协议。利用MSComm控件实现了PC机与单片机之间的串行通信。使用ADO控件完成对数据库的访问。
The composing principle and realizing method of the system are discussed.The rational communication protocol is defined according to the characteristic of up and down location computers.Serial communication between PC and signal chip computer is realized by applying MSComm controller. Accessing database is operated by using ADO controller.
出处
《机械与电子》
2003年第5期59-61,共3页
Machinery & Electronics
关键词
串行通信
通信协议
MSCOMM控件
ADO控件
serial communication
communication protocol
MSComm controller
ADO controller
