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1、毕毕 业业 设设 计计 ( 论论 文文 )题题 目：智能电法仪的设备驱动程序的设计与实现目：智能电法仪的设备驱动程序的设计与实现TITLE: The Design and Implementation of the Intelligent Electrical Apparatus Device Drivers姓姓 名：名： 陈石明陈石明学学 号：号： 08022101指导教师：指导教师： 黎正根黎正根专专 业：业： 测控技术与仪器测控技术与仪器二二 零零 一一 二二 年年 六六 月月摘 要外部设备可以大大的增加仪器的功能，使仪器更加的智能，更加的完善。典型的外部设备，如显示屏、键盘、打印机等，
2、对于仪器是非常重要的。因此，设计设备驱动程序，使主机与外部设备正常的通信也是非常重要的工作。本文主要设计了智能电法仪的设备驱动程序。主要包括显示屏的驱动程序、USB 口的驱动程序和极化补偿中 D/A 模块的驱动程序。运用这些驱动程序，可以使智能电法仪与人之间的通讯更加的方便。本文设计的设备驱动程序，都是以 ARM7 单片机为主机。显示屏的驱动程序是通过 ARM7 单片机控制 T6963C 芯片，使显示屏显示。USB 口的设备驱动程序设计了两种方法，分别是以 ISP1161 芯片为基础的驱动程序和以 CH376 芯片基础的驱动程序，使电法仪测得的数据能够正确的存盘。D/A 模块的驱动程序是以 T
3、LC5620C芯片为基础的驱动程序，使 D/A 模块可以输出正确的模拟电压。设计中利用C/OS-操作系统优化设备驱动程序的设计，使设计的程序更加的科学。程序设计中都是以模块化的设计方法，把整个驱动程序模块化，使程序的设计更加的简单。经测试，所设计的智能电法仪的设备驱动满足设计要求，外部设备与主机的通讯正常。关键词：智能电法仪； 设备驱动； 显示屏；USB；D/AABSTRACTExternal divice can greatly increase the function of the apparatus and be more intelligent and more perfect. T
4、he typical external devices, such as screen, keyboard, printer,are very important to the device. Therefore, the design of the device driver, which makes communication between host and external device more accurate,is also very important work. This paper mainly designed the device drivers of intellig
5、ent electric apparatus. Mainly include display driver, the driver of USB port and the driver of D/A module in polarization compensation. The drivers can make the communication between intelligent electric apparatus and people more convenient. The design of device drivers in this paper are based on A
6、RM7 single chip. Display driver makes the screen shows through the ARM7 MCU (micro controller unit) control T6963C chip.There are two methods to design the USB port device driver,respectively based on ISP1161 chip and CH376 chip. D/A module driver is based on TLC5620C chip, which makes the D/A modul
7、e output the proper analog voltage. The use of C/OS-operating system make the device driver more scientific. The modular design method makes the program more simple and pellucid. By test, the design of the intelligent electric apparatus device driver meet the design requirements and the communicatio
8、n between external device and host is perfect. Key words:Intelligent Electrical Apparatus; Device Driver; Display Screens; USB; D/A目 录绪论.11.1课题研究目的和意义.11.2电法仪的研究进展及现状.11.3主要研究内容及论文结构.21.4课题来源.22设备驱动程序概述.32.1Windows 的设备驱动程序概述.32.2Linux 的设备驱动程序概述.32.3C/OS-的设备驱动程序概述.42.4LPC2210 的 IO 模块与 EMC.42.4.1LPC2210 概述 .42.4.2IO 模块介绍.42.4.3EMC 模块介绍.53LCD 显示屏的驱动程序的设计.113.1T6963C 控制器介绍.113.1.1概述.113.1.2特性.113.1.3封装.123.1.4引脚描述.123.1.5接口时序.133.1.6指令说明.143.2LCD 模块与 ARM7 的连接.143.3LCD 的驱动程序 .154基于 ISP1161 的 USB 的驱动程序的设计.174.1ISP1161 芯片介绍.17I4.1.1概述.
