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用vc编写的usb接口编程源代码,可移植性强,
用vc编写的usb接口编程源代码,可移植性强,-vc prepared with the USB interface programming source code portability strong,
- 2023-05-20 04:15:03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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usb device test Speed
usb device test Speed
- 2022-02-07 13:31:44下载
- 积分:1
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该工具用于数字电路仿真中的usb数据文件转换:
1.可以把11比特的令牌包数据(crc5)或者任意字节的数据包数据(crc16)转换为可以作为仿真输入的dn...
该工具用于数字电路仿真中的usb数据文件转换:
1.可以把11比特的令牌包数据(crc5)或者任意字节的数据包数据(crc16)转换为可以作为仿真输入的dn dp文件。
2.可以根据仿真接收到的dn,dp数据,解析得到接收的真正11比特令牌包数据或者数据包数据。
3.此为0.1版本,后续的版本更新会让该工具更完善。-The tool for digital circuit simulation usb data file conversion: 1. Can be 11-bit token packet data (crc5) arbitrary bytes of data or packet data (crc16) conversion could serve as a simulation input file dn dp. 2. Can be received in accordance with simulation dn, dp data analysis to be receiving the real 11-bit token packet data or packet data. 3. This is the 0.1 version update will follow-up version of the tool even better.
- 2022-07-16 06:05:42下载
- 积分:1
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USB_FLASH 大容量U盘电路设计,很有参考意义
USB_FLASH 大容量U盘电路设计,很有参考意义-usb_flash circuit design
- 2022-02-02 21:57:49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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some examples of EZUSB s interrupt routine
some examples of EZUSB s interrupt routine
- 2022-07-20 10:03:39下载
- 积分:1
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This is a pc with avr through D12 USB communications simple example, PORTC funct...
这是一个pc与avr通过D12进行USB通讯的简单实例,功能就是控制PORTC口.-This is a pc with avr through D12 USB communications simple example, PORTC function is to control the population.
- 2022-04-13 10:44:18下载
- 积分:1
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The programming of application of the USB interface
USB接口应用编程-The programming of application of the USB interface
- 2022-07-25 23:02:27下载
- 积分:1
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Source code of USB data acquiring firmware, 4 channel signals.
本人自己编的usb数据采集固件,对四路信号进行采集-Source code of USB data acquiring firmware, 4 channel signals.
- 2022-06-02 08:16:30下载
- 积分:1