// 获取设备的所有传输端点UsbEndpointusbEndpoint=null;for(inti=0;i<usbInterface.getEndpointCount();i++){UsbEndpointendpoint=usbInterface.getEndpoint(i);if(endpoint.getType()==UsbConstants.USB_ENDPOINT_XFER_BULK&&endpoint.getDirection()==UsbConstants.USB_DIR_OUT){usbEndpoint=endpoint;break;// 选择...
USB INTERFACE 串行总线接口
WDF_USB_INTERFACE_SELECT_SETTING_PARAMS_INIT_SETTING函数初始化WDF_USB_INTERFACE_SELECT_SETTING_PARAMS结构,以便驱动程序可以通过指定接口对象的句柄和接口的备用设置来选择 USB 接口。 语法 C++复制 voidWDF_USB_INTERFACE_SELECT_SETTING_PARAMS_INIT_SETTING( [out] PWDF_USB_INTERFACE_S...
struct usb_device* device = get_device_from_object(env, thiz); if (!device) { ALOGE("device is closed in native_release_interface"); return JNI_FALSE; } int ret = usb_device_release_interface(device, interfaceID); if (ret == 0) { ...
TheUSB_INTERFACE_DESCRIPTORstructure is used by USB client drivers to retrieve a USB-defined interface descriptor. The members of this structure are described in the Universal Serial Bus 3.1 Specification available atUSB Document Library. See section 9.6.5. ...
This structure contains interface information.SyntaxCopy typedef struct _USB_INTERFACE { const DWORD dwCount; const USB_INTERFACE_DESCRIPTOR Descriptor; const LPCVOID lpvExtended; const LPCUSB_ENDPOINT lpEndpoints; } USB_INTERFACE, * PUSB_INTERFACE, * LPUSB_INTERFACE; ...
typedef struct _USB_INTERFACE_DESCRIPTOR { UCHAR bLength; UCHAR bDescriptorType; UCHAR bInterfaceNumber; UCHAR bAlternateSetting; UCHAR bNumEndpoints; UCHAR bInterfaceClass; UCHAR bInterfaceSubClass; UCHAR bInterfaceProtocol; UCHAR iInterface;
structure USB_HUB_DESCRIPTOR structure USB_INTERFACE_DESCRIPTOR structure USB_STRING_DESCRIPTOR structure USB_SUPERSPEED_ENDPOINT_COMPANION_DESCRIPTOR Télécharger le PDF Learn Windows Pilotes Windows API Universal Serial Bus (USB) Usbspec.h Lire en anglais ...
USBinterface通道 USBinterface通道 每个usb pidvid提供好⼏个interface通道,每个interface提供最多俩endpoint 06-28 12:55:36.964 D/UsbHostManager( 1580): UsbConfiguration[mId=1,mName=USB- 3.0,mAttributes=224,mMaxPower=112,mInterfaces=[06-28 12:55:36.964 D/UsbHostManager( 1580):UsbInterface[...