ART

ART copied to clipboard

ART中的usb dcd驱动在端点读写时存在bug 相关代码 static rt_err_t ep_read(uep_t ep, void *buffer, rt_size_t size) { uep_desc_t ep_desc; ``` ep_desc = ep->ep_desc; if(ep == 0) USBD_CtlPrepareRx(&USB_OTG_Core, buffer, (rt_uint16_t)size); else DCD_EP_PrepareRx(&USB_OTG_Core, ep_desc->bEndpointAddress, buffer, size); return...

weety