String descriptors contain Unicode text strings. Every USB device exposes a device descriptor that indicates the device's class information, vendor and product identifiers, and number of configurations.
2024年1月17日
関連する質問
What is a USB device descriptor?
What is the encoding of a string descriptor in USB?
What are the different types of descriptors in USB?
How do I read the USB device descriptor?
String descriptors (USB_STRING_DESCRIPTOR) are optional and add human readable information to the other descriptors. If a device does not support string ...
2024/01/17 · String descriptors are referenced by their one-based index number. A string descriptor contains one or more Unicode strings; each string is a ...
String descriptors provide human readable information and are optional. If they are not used, any string index fields of descriptors must be set to zero ...
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 ...
String descriptors provide human readable information and are optional. If they are not used, any string index fields of descriptors must be set to zero ...
The Advanced String Descriptor Table should be used when the application needs to specify string descriptors with string indexes that are not continuous. One ...
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.
Get String Descriptor. At the moment the device is in an addressed but unconfigured state, and is only allowed to respond to standard requests. Once the host ...