USB configuration descriptor
Each interface consists of one or more alternate settings, and each alternate setting is made up of a set of endpoints (see USB device layout). A configuration descriptor describes the entire configuration include its interfaces, alternate settings, and their endpoints.
2024年1月17日
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A device configuration that uses power from the bus and a local source reports a non-zero value in bMaxPower to indicate the amount of bus power required and ...
2024/01/17 · A configuration descriptor contains information about the configuration and its interfaces, alternate settings, and their endpoints. Each ...
The configuration descriptor specifies how the device is powered, what the maximum power consumption is, the number of interfaces it has. Therefore it is ...
2023/11/10 · The purpose of the device descriptor is to let the host know what specification of USB the device complies with and how many possible ...
USB devices report their attributes using descriptors, which are data structures with a defined format. Each descriptor begins with a byte-wide field ...
Determine the capabilities and configuration of a device using descriptors from the USB specification.
The configuration descriptor specifies how the device is powered, what the maximum power consumption is, the number of interfaces it has. Therefore it is ...
A collection of alternate settings for a particular USB interface. More... struct, libusb_config_descriptor. A structure representing the standard USB ...
This article describes how a UWP app can get descriptors from the device at the endpoint, interface, configuration, and device level. This article also covers:.