Any time we don’t have a functioning Host on the Test Setup and still want to enter USB 2.0 Test Modes, we can use thisnon-standard interfacefor that purpose. One such use-case is for low level USB 2.0 Eye Diagram testing where the DUT (Device Under Test) i...
3 changes: 2 additions & 1 deletion 3 drivers/usb/dwc3/gadget.c Original file line numberDiff line numberDiff line change @@ -315,7 +315,8 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, * * DWC_usb3 3.30a and DWC_usb31 1.90a programming guide section 3.2.2...
/*** \fn usbd_ep_write_continue* 中断中调用继续发送* \param[in] epnum 端点地址* \param[in] buffer 发送缓冲区* \param[in] size 发送长度* \return 参考usbd_ep_write_0返回地址*/staticintusbd_ep_write_continue(uint32_tepnum,void*buffer,uint32_tsize ){USBD_IN_LOG(("inep%02x contin...
USB 2.0 HS OTG控制器支持外设或主机模式。 也支持高速USB EHCI主机控制器。 文档 新思USB 2.0 IP主要有两个文档需要参考 《DesignWare Cores USB 2.0 Hi-Speed On-TheGo (OTG) Data book》 《DesignWare Cores USB 2.0 Hi-Speed On-TheGo (OTG) Programming Guide》 前者是描述IP的架构,信号,配置,寄存器...
> * DWC_usb3 3.30a and DWC_usb31 1.90a programming guide section 3.2.2 > */ > - if (dwc->gadget.speed <= USB_SPEED_HIGH) { > + if (dwc->gadget.speed <= USB_SPEED_HIGH || > + DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_ENDTRANSFER) { ...
对于描述符我们参考《DesignWare Cores USB 2.0 Hi-Speed On-The Go (OTG) Programming Guide.pdf》或者前面的dwc2驱动系列文章。 对于控制传输IN的描述符设置如下,两个4字节的参数,第一个即Status第2个即buffer指针。其中Buffer指针最好是4字节对齐。Status则重点关注L和SP的组合。BS和TxSts硬件会更新状态,软件...
>>> number. Read the Isochronous programming sequence from your databook. >>> >>> Right. We need XferNotReady to know when to start isoc transfer. But if >>> there are still queued requests, DWC3 can just wait to see if any of >...
Acronym : Shorthand names for registers that are mapped to the offset address. These are used extensively in the programming examples in the Programming Guide. The first letter is a prefix for the register type: G: Controller Global H: Host mode ...
13.3 Dance teachers must have a backup USB for all dances and this must be brought with them to the finals. For further instructions, please see www.dwcworld.com. 14. JUDGING 14.1 The judging panel at the DWC Finals will consist of internationally acclaimed dancers, dance teachers or register...
Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, C libraries...)