数字仪表与TMS320LF2407A串口通信的实现  

Serial Communication Between TMS320LF2407A and Digital Panel

作　　者：焦圣喜[1] 于天暝[1] 冯国亮[1] 于佳琦[2] 

机构地区：[1]东北电力大学自动化工程学院,吉林吉林132012 [2]北京航空航天大学机械工程及自动化学院,北京100083

出　　处：《仪表技术与传感器》2010年第11期63-64,68,共3页Instrument Technique and Sensor

基　　金：吉林省科技发展计划项目(20080535);东北电力大学研究生创新基金资助项目(200920)

摘　　要：在基于CAN总线技术的汽车仪表盘数字化应用研究中,对数字信号处理器TMS320LF2407A串行通信接口模块SC I进行了研究,使用VC++中MFC编写多线程串口通信界面程序,该界面模拟了实际液晶仪表面板实时显示的功能,实现了DSP芯片与PC机的通信,为多路传感器信号的CAN总线实际应用奠定了基础。This paper was on the research of automobile dashboard digital application,which was based on the CAN bus.The serial communication interface module SCI of the digital signal processor TMS320LF2407A was described,programs of multi-threaded serial communication interface was written by the use of MFC in VC＋＋.Actual LCD instrument panel was simulated by the interface,the communication of DSP chip and PC was achieved.The research work has laid foundation for CAN bus practical applications on multi-channel sensor signal.

关 键 词：TMS320LF2407 串口通信 VC++ 多线程 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]