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usb4开发
usb4开发-usb4 Development
- 2022-01-24 14:39:57下载
- 积分:1
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这个接口卡程序负责采集低频音频信号,USB控制芯片采用AN2131QC。软件包括3个模块:Keil51编写芯片固件程序,vc++编写USB驱动程序和用户程序...
这个接口卡程序负责采集低频音频信号,USB控制芯片采用AN2131QC。软件包括3个模块:Keil51编写芯片固件程序,vc++编写USB驱动程序和用户程序-the interface card collection procedures for low-frequency audio signals, control chips using USB Peripheral. The software includes three modules : the preparation Keil51 chip firmware and USB drives vc preparation procedures and user program
- 2022-08-10 04:25:57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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波形发生器bulktransferhost
波形发生器bulktransferhost-waveform generator bulktransferhost
- 2022-07-26 21:15:47下载
- 积分:1
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微软的point of sale的源代码,可用作USB转串口的驱动程序
微软的point of sale的源代码,可用作USB转串口的驱动程序-MS s point of sale source code, can be used as usb2serial driver.
- 2022-08-19 09:49:39下载
- 积分:1
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Based on the ARM
基于ARM的USB驱动程序,有多个例子和详细的注释。-Based on the ARM-USB driver, has a number of examples and detailed notes.
- 2022-02-04 23:03:51下载
- 积分:1
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usb host mainframe development of the master's thesis 2
usb host 主机开发的硕士论文2-usb host mainframe development of the master"s thesis 2
- 2023-06-28 03:15:04下载
- 积分:1
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PHILIPS the D12 firmware development descriptions and examples
PHILIPS 的 D12 固件开发说明和例子-PHILIPS the D12 firmware development descriptions and examples
- 2023-04-23 18:05:03下载
- 积分:1
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Writing an Input Module The sample module i ntroduced here is called idiom (Inpu...
Writing an Input Module
The sample module introduced here is called idiom (Input Device for Intercepting Output of Mice), The sample module registers itself with the USB kernel subsystem as a mouse driver and with the input management subsystem as a keyboard driver. idiom translates mouse movement events into keyboard input events: it reports arrow events to the input system according to how the physical mouse is moved. -Writing an Input Module The sample module i ntroduced here is called idiom (Input Device fo r Intercepting Output of Mice) The sample module registers itself with the USB kernel subsystem as a mouse driver and with the i Input management subsystem as a keyboard driver . idiom translates into mouse movement events k eyboard input events : it reports arrow events to the input system ACCO rding to how the physical mouse is moved.
- 2022-09-16 08:40:03下载
- 积分:1
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高
高性能USB转串口(可高达10Mbps)完整的源代码-High-performance USB to Serial (up to 10Mbps) complete source code
- 2023-05-26 02:40:03下载
- 积分:1