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USB上位机驱动的DEMO程序源代码,基于ARM或其它下位机的上位机驱动...
USB上位机驱动的DEMO程序源代码,基于ARM或其它下位机的上位机驱动-USB PC DEMO-driven source code, based on the ARM or other under the upper-bit machine driver
- 2023-08-08 10:05:04下载
- 积分:1
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横好用请认真阅读一个读写文本文件的类,基本
・现在USB设备却很多,因此对U
・...
横好用请认真阅读一个读写文本文件的类,基本
・现在USB设备却很多,因此对U
・
-Horizontal-to-use, please carefully read a text file reading and writing classes, basic now but a lot of USB devices, so U
- 2022-01-25 23:11:24下载
- 积分:1
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USB设备
USB设备端固件程序,枚举部分是全部程序的基础和重心,只有主机对设备枚举成功后,主机才能和设备进行正常的通信
USB的枚举过程分为4个状态.
1.接入态
v主机检测到USB设备插上,击活端口,并发送复位命令(保持10ms)
2.默认态
v主机使用默认地址读取设备描述符 (GET_DESCRIPTOR)
v主机分配给设备一个总在线的唯一地址 (SET_ADDRESS)
3.地址态
v主机从新的地址获取设备描述符(GET_DESCRIPTOR)
v主机获取所有设备的配置描述符(GET_DESCRIPTOR)
4.配置态
v主机设置描述符(设备,配置) (SET_CONFIGURATION)
v主机读取配置状态(可选) (GET_CONFIGURATION)
v主机读取接口状态(可选) (GET_INTERFACE)
-USB device-side firmware, enumerate all part of the foundation and focus of the procedure, only the host of equipment after the successful enumeration, the host and equipment in order to engage in normal communication USB enumeration process is divided into four status. 1. Access state v host detected USB devices plug in, hit live ports, and send the reset command (to maintain 10ms) 2. default state v Use the default address of the host to read device descriptor (GET_DESCRIPTOR) v host assigned to the equipment of a total online only Address (SET_ADDRESS) 3. A
- 2022-01-21 17:52:38下载
- 积分:1
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arm7下面控制D12的程序源码,该源码在s3c44b0下通过测试。
arm7下面控制D12的程序源码,该源码在s3c44b0下通过测试。-ARM7 below D12 control procedures source, the source code under the s3c44b0 pass the test.
- 2022-09-17 14:30:03下载
- 积分:1
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CY7C68013控制AD5933进行测温度。点击BULKLOOP.UV2生成HEX文件用USB下载。...
CY7C68013控制AD5933进行测温度。点击BULKLOOP.UV2生成HEX文件用USB下载。-CY7C68013 control for measuring the temperature AD5933. Click BULKLOOP.UV2 generated HEX file download by USB.
- 2022-12-03 22:40:03下载
- 积分:1
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turb pascal7.0 写的usb存取程序
turb pascal7.0 写的usb存取程序-turb pascal7.0 write usb access procedures
- 2022-01-25 19:45:09下载
- 积分:1
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s3c24a0 USB设备驱动程序
s3c24a0 usb device windows driver
- 2022-02-10 04:01:17下载
- 积分:1
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printer usb
printer usb
- 2022-04-20 20:27:57下载
- 积分:1
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USB driver source code, good things, everyone will work together to share
USB的驱动程序源代码,好东西,大家一起来分享,-USB driver source code, good things, everyone will work together to share
- 2022-04-02 11:10:21下载
- 积分:1
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USB开发的技术手册,CYpress ,固件开发用
KEIL为开发环境
USB开发的技术手册,CYpress ,固件开发用
KEIL为开发环境-USB development of technical manuals, CYpress, firmware development with
- 2022-06-17 06:12:31下载
- 积分:1