2014/07/01 · A value of 0x24 indicates it is a class-specific interface descriptor. Please see the definition of CS_INTERFACE in Table 12 in the CDC 1.20 ...
The type of the descriptor.
1, bDescriptorType, 1, Constant. Device Descriptor (0x01) ; 2, bcdUSB, 2, BCD. USB Specification Number which device complies too. ; 4, bDeviceClass, 1, Class.
The total length of the descriptor, including the length of all related interface, endpoint, and vendor-specific descriptors.
2021/04/01 · Specifies the length, in bytes, of this descriptor. bDescriptorType. Specifies the descriptor type. Must be set to USB_DEVICE_DESCRIPTOR_TYPE.
... bDescriptorType */ 0x10, 0x01, /* bcdUSB */ 0x00, /* bDeviceClass */ 0x00 ... bDescriptorType */ 0xC2, 0x00, /* wTotalLength */ 0x03, /* bNumInterfaces ...
This section describes commonly used acronyms and abbreviations throughout this document, ordered by first appearance. 2 USB Device Stack Architecture.
関連する質問
What is bcdDevice USB?
What is the bos descriptor in USB?
What is a USB descriptor in nutshell?
What is bEndpointAddress?
2021/04/01 · The USB_CONFIGURATION_DESCRIPTOR structure is used by USB client drivers to hold a USB-defined configuration descriptor.
A structure representing the standard USB device descriptor. This descriptor is documented in section 9.6.1 of the USB 3.0 specification.
2023/03/30 · To fix this error you will have to change the iSerialNumber value of your device. This values points to an index in the string descriptor table ...