hardware dependent meaning in English
从属硬件
Examples
- Currently , fault data is transferred by telephone line using xmodem or zmodem protocol , which is often hardware dependent and not reliable
这种方式对硬件的依赖性高,组网复杂,维护难度较高,不能很好地适应目前电力系统的发展需要。 - In this paper , we firstly introduce the target hardware and software platform . then we make the porting plan beginning with analyzing the cross - platform developing and debugging technologies of embedded system software . later , we research the theory of the boot loader , the architecture of linux kernel and the design of linux device drivers , by dividing hardware dependent section from hardware independent section , esp
本文从嵌入式系统软件的交叉开发与调试技术入手,阐述目标软硬平台并提出移植方案,同时为本次移植工作建立交叉开发工具链;接着研究了系统引导程序的原理, linux内核的体系结构及设备驱动的设计,并将内核中与硬件体系结构相关的、特别是与系统移植相关的部分和体系结构无关的部分区分开来。 - After completing the overall design for both the server and the client , the author has implemented fundamental real - time communications functions , such as real - time message transmitting , the management of current user and user " s friend , etc . the major research and characteristics related to the realization of mycomm are , only ansi c / c + + and some system calls of mysql and qt are used so as to embody the thought of os - free ; the real - time response and network security issues are resolved by the introduction of mulit - thread and daemon programming mode , as well as the conversion of a clear text signal to a coded form in the data domain of udp packet ; in order to provide a friendly user interface , a series of shell - based system management commands in the server and skin - based programming techniques in the client are developed based on qt development tools ; to solve the hardware dependent configuration problem , all system files are packed into a rpm file which can be automatically installed , avoiding revise and recompile " makefile " manually , therefore , making the software upgrade and distribution much easier
在此基础上,论文采用了商业大、中型软件设计中常用的cvs版本控制,完成了mycomm系统服务器和客户机的软件总体设计,实现了诸如实时传送消息、用户管理、好友管理等网络即时通讯的基本功能。本文的主要研究工作及其技术特点为:应用ansic / c + +语言、 mysql和qt系统调用完成了系统软件开发,体现了与平台无关的设计思想;引入了多线程及后台守护进程的系统设计方法,对用户消息原文经过加密后放在udp报文中进行网络传输,使该系统具有良好的时间响应性和安全特性;在服务器端,为管理员提供了基于命令行的系统管理方式;在客户机端,为了提供良好的人机交互界面,利用qt为开发平台,采用了流行的“皮肤”设计方法;为适应使用者计算机配置的差异,将所有系统文件打包制作成能自动安装的rpm格式,用户不须手工重新构造和编译makefile文件,因而更适合于linux环境下软件的发行和更新。