基于TrueFFS的VxWorks映像在线升级设计与实现  

VxWorks Image Online Upgrade Based on TrueFFS

作　　者：何炳林 

机构地区：[1]广东省电子技术研究所,广东广州510630

出　　处：《工业控制计算机》2010年第6期3-5,共3页Industrial Control Computer

摘　　要：针对嵌入式系统传统升级方法的不足,提出一种基于TrueFFS的嵌入式系统在线升级解决方案,实现了不需仿真器而直接通过网络在线升级VxWorks映像的功能。首先描述该方案的总体框架和工作原理;接着讨论实现该方案所要解决的关键技术;最后通过实例介绍该方案的技术实现过程。目前该方案已成功应用在项目中并取得满意的效果。Aiming at the deficiencies of traditional method of embedded system upgrade,a solution of embedded system online upgrade based on TrueFFS is put forward.The VxWorks image can be online upgraded through network without using the emulator.Firstly,framework and principle of this solution are depicted.Secondly,key technologies of this solution are discussed.Finally,implementation process of this solution is introduced via an instance.Now,this solution is applied to project successfully and its effect is proved to be satisfactory.

关 键 词：闪存 TRUEFFS VXWORKS 映像 在线升级 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]