一种基于串口的ARM程序在线更新方法  

An online update method of ARM program based on serial port

作　　者：卞美琴 钱鸥 BIAN Mei-qin;QIAN Ou(No.8 Research Academy of CSSC, Nanjing 211153)

机构地区：[1]中国船舶集团有限公司第八研究院,南京211153

出　　处：《雷达与对抗》2022年第1期65-68,共4页Radar & ECM

摘　　要：针对嵌入系统开发需求,在分析ARM bootloader流程原理的基础上,通过Visual C++程序和嵌入式C程序完成了上位机应用程序、ARM Bootloader及应用程序的编写,实现了基于串口的ARM应用程序在线更新。由于程序基于移植能力较强的C语言开发,可应用到其他类似组件、模块及嵌入式系统中,具有很好的技术应用扩展性。Aiming at the development requirement of the built-in system,based on the theoretical analysis of the ARM Boot loader flow chart,the application program of the upper computer,as well as the ARM Boot loader and its application program are written via Visual C++and built-in C programs,achieving the online update of the ARM application program based on the serial port.The program is developed based on the C language with strong transplantation capability and can be applied to the similar assembly,module and built-in system,having favorable extensibility of technical application.

关 键 词：嵌入系统 ARM程序 在线更新 

分 类 号：TP316.86[自动化与计算机技术—计算机软件与理论]