_URB_GET_CURRENT_FRAME_NUMBER 结构 _URB_GET_ISOCH_PIPE_TRANSFER_PATH_DELAYS 结构 _URB_HEADER 结构 _URB_ISOCH_TRANSFER 结构 _URB_OPEN_STATIC_STREAMS结构 _URB_OS_FEATURE_DESCRIPTOR_REQUEST结构 _URB_PIPE_REQUEST结构 _URB_SELECT_CONFIGURATION 结构 ...
The _URB_OS_FEATURE_DESCRIPTOR_REQUEST structure is used by the USB hub driver to retrieve Microsoft OS Feature Descriptors from a USB device or an interface on a USB device.SyntaxC++ Copy struct _URB_OS_FEATURE_DESCRIPTOR_REQUEST { struct _URB_HEADER Hdr; PVOID Reserved; ULONG Reserved0;...
reqType: 0, target:0, value: 0, index: 0, data: null }; usb.controlTransfer(devicepipe, param).then((ret) => { console.log(`controlTransfer = ${ret}`); }) usb.bulkTransfer bulkTransfer(pipe: USBDevicePipe, endpoint: USBEndpoint, buffer: Uint8Array, timeout ?: number...
IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION I/O 控制请求检索与指示端口索引关联的设备的一个或多个描述符。IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION是用户模式 I/O 控制请求。 IOCTL_USB_GET_DEVICE_CHARACTERISTICS 客户端驱动程序发送此请求以确定有关 USB 设备的常规特征,例如任何请求的最大发送和...
reqType: 0, target:0, value: 0, index: 0, data: null }; usb.controlTransfer(devicepipe, param).then((ret) => { console.log(`controlTransfer = ${ret}`); }) usb.bulkTransfer bulkTransfer(pipe: USBDevicePipe, endpoint: USBEndpoint, buffer: Uint8Array, timeout ?: nu...
reqType: 0, target:0, value: 0, index: 0, data: null }; usb.controlTransfer(devicepipe, param).then((ret) => { console.log(`controlTransfer = ${ret}`); }) usb.bulkTransfer bulkTransfer(pipe: USBDevicePipe, endpoint: USBEndpoint, buffer: Uint8Array, timeout ?: number):...
0000 for future Windows version 0x76, 0x00, // wTotalLength – 118 bytes // update later // // Microsoft OS 2.0 Registry Value Feature Descriptor // 0x42, 0x00, // bLength - 66 bytes 0x04, 0x00, // wDescriptorType – 5 for Registry Property 0x04, 0x00, // wPropertyDataType...
_URB_GET_CURRENT_FRAME_NUMBER 结构 _URB_GET_ISOCH_PIPE_TRANSFER_PATH_DELAYS 结构 _URB_HEADER 结构 _URB_ISOCH_TRANSFER 结构 _URB_OPEN_STATIC_STREAMS 结构 _URB_OS_FEATURE_DESCRIPTOR_REQUEST结构 _URB_PIPE_REQUEST结构 _URB_SELECT_CONFIGURATION结构 ...
接下来主机发送 Get_Descriptor请求到新地址读取设备描述符,这次主机发送Get_Descriptor请求可算是诚心,它会认真解析设备描述符的内容。设备描述符内信息包括端点0的最大包长度,设备所支持的配置(Configuration)个数,设备类型,VID(Vendor ID,由USB-IF分配), PID(Product ID,由厂商自己定制)等信息。 要仔细分析,主机...
这类请求有:USB_REQ_GET_DESCRIPTORUSB_REQ_SET_CONFIGURATIONUSB_REQ_GET_CONFIGURATIONUSB_REQ_SET_INTERFACEUSB_REQ_GET_INTERFACEUSB_REQ_GET_STATUS // 底层 UDC 驱动无法处理的话, gadget driver 来处理USB_REQ_CLEAR_FEATURE // 底层 UDC 驱动无法处理的话, gadget driver 来处理USB_REQ_SET_FEATURE //...