A USB (Universal Serial Bus) is a standard connection interface that enables communication between devices and a host controller such as a personal computer. It is most commonly used to connect peripherals such as mice, keyboards, printers, scanners, cameras, and flash drives to a computer. Now...
It supports USB On-The-Go (OTG), which allows devices to interface with external peripherals such as drives and cameras, requiring specific cable wiring for OTG functionality. Known for its versatility in charging and data transfer, the Micro USB B connector is widely adopted as a critical ...
A universal serial bus (USB) connector is a connector between a computer and a peripheral device such as a printer, monitor, scanner, mouse or keyboard. It is part of the USB interface, which includes types of ports, cables and connectors.2. 定义： 通用串行总线连接器是一种标准的串行计算机...
int a bitmask indicating the set of special object types marshaled by this Parcelable object instance.getAlternateSetting Added in API level 21 int getAlternateSetting () 返回接口的bAlternateSetting字段。 这是一个整数,与ID一起唯一标识设备上的接口。 setInterface(UsbInterface)可用于在具有相同ID但不...
在USB1.X中,规定了5种标准描述符:设备描述符(Device Descriptor)、配置描述符(Configuration Descriptor)、接口描述符(Interface Descriptor)、端点描述符(Endpoint Descriptor)和字符串描述符(String Descriptor)。 每个USB设备只有一个设备描述符,而一个设备中可包含一个或多个配置描述符,即USB设备可以有多种配置。设...
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; Members dwCount Size, in bytes, of the structure. Descriptor Pointer to a USB_...
After discussing the features and architecture of USB, let’s move on to its protocol. A USB interface has several layers of protocol. Most of the time the lower level layers are single handled by host controller IC while the end designer needs to work on higher level layers. Every communic...
为车载主机和后排座椅设计高效可靠的USB Type-C供电(PD)模块。 请选择一个子分类 USB电力传输 - 后座 USB电力传输 - 车载主机 产品 应用框图:汽车 USB-C 充电器 - 音响主机 音响主机(或信号转接盒):此类功率模块均配备 USB-C 接口,可连接音响主机实现 USB 数据传输,适用于 CarPlay、Android Auto、大容量存储...
USB 客户端驱动程序使用 USB_INTERFACE_DESCRIPTOR 结构来检索 USB 定义的接口描述符。此结构的成员在 USB 文档库提供的通用串行总线 3.1 规范中介绍。 请参阅 9.6.5 部分。 语法 C++ 复制 typedef struct _USB_INTERFACE_DESCRIPTOR { UCHAR bLength; UCHAR bDescriptorType; UCHAR bInterfaceNumber; UCHAR ...
USB Type-C (USB-C) has become more and more prevalent today. With the maintained success of the Universal Serial Bus (USB) interface, there exists a need to adapt USB technology to serve newer computing platforms and devices. Hence, USB-C is identified as a slim and sleek connector tailor...