| 1. | Design of asynchronous serial communication between pic microcontrollers and pc 机异步串行通信的设计 |
| 2. | Analyzing the baud rate setting principle in asynchronous serial communication 浅析异步串行通信中波特率的设置原则 |
| 3. | The design of asynchronous serial communication between pc and serveral single chip microcomputer 机通过串行口与多个单片机的通信设计 |
| 4. | It used parallel correspondence andthe asynchronous serial communication between the upper position machine andthe lower position machine 上下位机之间的通信采用了并行通信和异步串行通信两种方式。 |
| 5. | Finally in the developing environment of hardware , the program of the asynchronous serial communication between the in vehicle unit and the palm is given and debugged 最后在硬件开发环境下,对车载单元和掌上电脑之间的异步串行通信进行了编程和调试。 |
| 6. | The hardware design and debugging are finished . 3 . an asynchronous serial communication protocol based on rs - 232c is designed to realize the data communication between the pc and the system 3 .完成了基于rs - 232c标准异步串行通信协议的设计,实现了系统回波数据与pc机之间的数据交换。 |
| 7. | With regard to the distributed computer control system , the paper gives a minute description on the hardware structure of the control computer , what ' s more , it provides a full and accurate supplement about the software design of the control computer system : data acquisition program , asynchronous serial communication program , command processing program , da output program etc . in addition , according to the standard of rs232 , it works out and realizes a convenient protocol which suits the asynchronous serial communication between the acquisition computer and the control computer 在分布式计算机控制系统方面,文中详细介绍了下位控制计算机系统的硬件结构和软件发计,包括数据采集程序、串行通讯程序、命令处理程序、控制输出程序的设计。此外,本文基于rs232标准,设计了简便的适合于本系统的串口通讯协议,并从软件上给予了实现。论文通过机理分析的方法建立了系统模型。 |
| 8. | The thesis has two main parts . the first is the hardware design , which mainly uses the method of cpld and vhdl , design a circuitry with the trim , inspection , control , asynchronous serial communication , at last with rs - 485 difference transmittal mode outputs the inspection results to the pc ' s rs - 232 第一部分为硬件电路设计,采用了cpld器件和vhdl进行设计,通过vhdl描述,设计了整形、检测、控制、异步串行通信为一体的电路,最后,检测结果通过rs - 485差分传送方式输出到计算机的rs - 232串行口上。 |
| 9. | In the third chapter , with a view of the real - time and reliability and the saving of system resource , the system of asynchronous serial communication is designed successfully based on the multi - thread technology and message mechanism with delphi developing tool , the communication is very well between the greasers and the pc 第三章以实时性、可靠性以及系统资源节约为着眼点,采用delphi作为编程语言,成功的设计了基于多线程与消息机制的通信系统,实现了现场加油机和后台管理机之间及时可靠的数据传输。 |
| 10. | The software is endowed with a user - friendly interface , a animated process - monitoring window and a reliable alarm , including the functions of the teal - time data acquisition of 6 pressure signals and 22 temperature signals , the asynchronous serial communication between the measure computer and the control computer , and so on 该系统的测试计算机应用软件在虚拟仪器系统开发平台? labview上编制,实现友好的人机交互、简单直观的工艺流程监控、安全可靠的故障处理措施等功能。对6个压力信号、 22个温度信号进行实时数据采集;测试计算机和控制计算机进行串口通讯;并研究了labview语言和外部代码的接口问题。 |