-
USB VC测试程序 周立功的USB板调试源码
USB VC测试程序 周立功的USB板调试源码-USB VC testing procedures week meritorious board USB debug source code
- 2022-10-13 21:55:03下载
- 积分:1
-
USBHOST源
USBhost source
- 2022-03-25 16:16:53下载
- 积分:1
-
数据采集程序,包括主机程序,固件源程序,驱动程序。出自《USB2.0原理与工程开发》我现在需要USB键盘方面的源程序,如果你有请提供crzman@163.com...
数据采集程序,包括主机程序,固件源程序,驱动程序。出自《USB2.0原理与工程开发》我现在需要USB键盘方面的源程序,如果你有请提供crzman@163.com-data collection procedures, including mainframe procedures, firmware source, the driver. From "USB2.0 Principle and the development of the project," I now need a USB keyboard aspects of the source, If you please provide crzman@163.com
- 2023-03-26 11:20:03下载
- 积分:1
-
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
-
USB Development (. Ppt) teaching materials
USB开发的(.ppt文件)讲课教材-USB Development (. Ppt) teaching materials
- 2022-05-15 04:48:47下载
- 积分:1
-
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
-
USB hardware detection software
USB硬件检测软件-USB hardware detection software
- 2023-08-04 12:05:05下载
- 积分:1
-
usb 2.0 Chinese version of the agreement
usb 2.0 协议 中文版-usb 2.0 Chinese version of the agreement
- 2022-02-01 05:35:25下载
- 积分:1
-
使用CY68013USB芯片开发的几个小程序,包含了断点和批量传输,通过实际硬件测试。...
使用CY68013USB芯片开发的几个小程序,包含了断点和批量传输,通过实际硬件测试。-some P using cy68013A
- 2022-02-01 11:03:26下载
- 积分:1
-
USBView
usbview设备驱动程序开发-USBView- device driver development.
- 2023-01-09 15:35:05下载
- 积分:1