基于NDK的DSP网络通信技术研究  

Research on DSP Network Communication Technology Based on NDK

作　　者：郑佳晶[1] 高荣荣 ZHENG Jiajing;GAO Rongrong(The 45^(th) Research Institute of CETC,Beijing 100176,China)

机构地区：[1]中国电子科技集团公司第四十五研究所,北京100176

出　　处：《电子工业专用设备》2021年第5期42-45,共4页Equipment for Electronic Products Manufacturing

摘　　要：针对TMS320C6678 DSP的嵌入式网络实现方案,对该DSP的网络控制模块和NDK进行了深入地研究与分析,实现了SYS/BIOS系统下NDK组件的初始化及配置。并以PC与DSP之间网络通信为例,介绍了PC端Winsock与DSP的NDK开发流程,通过PC与DSP的网络通信数据传输的测试,分析了影响网络通信速率的几个因素。实验结果表明,使用NDK提供的组件,可以方便快捷地实现网络应用开发。The network control module and NDK of DSP-C6678 are deeply studied and analyzed in this paper,and the initialization and configuration of NDK components in SYS/BIOS OS system are realized.Taking the network communication between PC and DSP as an example,this paper introduces the development process of NDK between Winsock on PC side and DSP.Through the test of data transmission of network communication between PC and DSP,several factors affecting the network communication rate are analyzed.The experimental results show that using the components provided by NDK,the network application development can be realized conveniently and quickly,which has a certain guiding role for the development of DSP network communication.

关 键 词：嵌入式系统 TCP/IP协议 数字信号处理器(DSP) 网络开发包(NDK) 

分 类 号：TN711.1[电子电信—电路与系统]