USBデバイスは、“ディスクリプター”と呼ばれるさまざまな構成情報を保持しています。 ホストはこれらのディスクリプターの情報を使用して、デバイスを正しく初期化し利用 ...

2024/1/17 -In the transfer, the request type is GET DESCRIPTOR and the recipient is the device. The client driver can initiate that transfer in either ...

Each endpoint descriptor is used to specify the type of transfer, direction, polling interval and maximum packet size for each endpoint. ... The device descriptor ...

2017/7/28 -You put the data that is to be sent to the device. For example, for a USB setup transfer descriptor, the buffer will contain a USB setup packet.

USB devices report their attributes using descriptors, which are data structures with a defined format. Each descriptor begins with a byte-wide field ...

2023/11/10 -Every USB device must have one device descriptor ... descriptor tables can be found in the USB specifications. ... USB Transfer Types · Universal ...

The Endpoint Descriptor (USB_ENDPOINT_DESCRIPTOR) specifies the transfer type, direction, polling interval, and maximum packet size for each endpoint.

このディスクリプタでは,後述するインターフェー. ス・ディスクリプタとエンドポイント・ディスクリプ. タの長さや,USB デバイスの消費電力や電源供給方. 法などを列挙し ...

2017/11/10 -USB Control Transfer to get AudioStreaming Descriptor with libusb ... I am currently working on USB microphone (Samson Q1U) support for my Android ...


USB descriptors - libusb

  1. https://libusb.sourceforge.io
  2. group__libusb__desc
  1. https://libusb.sourceforge.io
  2. group__libusb__desc

A structure representing the SuperSpeed USB Device Capability descriptor This descriptor is documented in section 9.6.2.2 of the USB 3.0 specification. More...