基于C#的MCU程序在线下载系统的设计  

Design of MCU program online download system based on C#

作　　者：孔雪卉 Kong Xuehui(Tianjin Santroll Electric Automobile Technology Co.,Ltd,Tianjin 300000,China)

机构地区：[1]天津市松正电动汽车技术股份有限公司,天津300000

出　　处：《国外电子测量技术》2020年第5期143-147,共5页Foreign Electronic Measurement Technology

摘　　要：针对车辆控制器内部控制程序升级困难的问题,设计了一套基于C#语言的MCU程序在线下载系统。该系统主要由微控单元MCU和基于C#语言开发的程序在线下载上位机构成。控制器MCU提前驻入下载引导程序BootLoader,上位机通过CAN总线与车辆控制器通信实现Hex程序文件的在线下载。与传统的系统相比,该系统上位机可以有效的避免多个MCU同时连接时程序刷错的问题。实际应用结果表明,该系统操作简单,通用性强,有效地提升了产品的生产效率,研发的测试效率,具有可靠的稳定性和较高的实用性。In view of the difficulty in upgrading the internal control program of vehicle controller,an online downloading system of MCU program based on C# language is designed.The system is mainly composed of micro control unit MCU and online program download host computer based on C# language.The MCU of the controller injects the BootLoader in advance,and the upper computer communicates with the vehicle controller through the CAN bus to download the Hex program file online.Compared with the traditional system,the upper computer of the system can effectively avoid the problem of program error when multiple MCU are connected at the same time.The practical application results show that the system is easy to operate and has strong generality,which effectively improves the production efficiency of the product and the test efficiency of the R & D,and has reliable stability and high practicability.

关 键 词：程序在线下载 C# BOOTLOADER 上位机 HEX文件 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]