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USB通信程序开发（附源码）

上传者： originator | 上传时间： 2019-12-21 20:25:09 | 文件大小： 2.01MB | 文件类型： rar
目录 第一章 绪论 1 1.1 PC接口简介 1 1.2 USB 接口分析 1 1.3 USB 器件的选择 1 1.4 MASS STORAGE协议与FAT16文件系统 2 第二章 USB总线结构 3 2.1 总线拓扑结 3 2.2 USB设备 3 2.2.1 USB HUB 4 2.2.2 即插即用 5 2.2.3 设备电源 6 2.2.4 设备的挂起 6 2.3 USB主机 6 2.4 USB数据流 7 2.5 USB的端点 9 第三章 协议 12 3.1 MASS STORAGE 协议 12 3.2 BULK－ONLY传输协议 16 3.3 SCSI指令集 18 3.4 FAT16 文件系统 21 3.4.1 FAT 文件系统结构 21 3.4.2 Flash盘的FAT结构 26 第四章 程序实现与调试 29 4.1 固件程序的实现 29 4.1.1 主循环——MAINLOOP.C 29 4.1.2 中断服务程序——D12ISR.C 29 4.1.3 标准设备请求处理——D12SETUP.C 33 4.1.4 NAND FLASH操作程序——NFLASH32.C 38 4.2 固件调试 42 4.2.1 检查USB器件是否正常工作 42 4.2.2 设备枚举 43 4.2.3 BULK_ONLY传输协议命令处理 43 4.2.4 FLASH的读写 45 结论 46 致谢 47 参考文献 48 附录 49 附录 A USB接口芯片命令总汇 49 A1．初始化命令 50 A2．数据流命令 54 A3．数据流命令 59 附录 B U盘固件程序源码清单 60

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评论信息

  • Joyfulkai :
    还没用不知道怎么样
    2020-08-16
  • ZoeyCool :
    写毕业论文作参考用，还可以
    2015-01-22
  • tjzzx888 :
    初学者可以下载参考下
    2014-07-08
  • fengnan30 :
    好像是一片本科毕业论文。内容比较浅显，适合作入门科普。
    2014-03-05
  • zzz870920 :
    入门参考，还是可以看的。
    2014-01-02

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