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Defined Class Codes | USB-IF
https://www.usb.org/defined-class-codes#:~:text=The%20USB%20Audio%2FVideo%20%28AV%29%20Device%20Class%20Definition%20describes,the%20usable%20set%20of%20SubClass%20and%20Protocol%20values.
embedded - USB Audio Descriptor - Stack Overflow
https://stackoverflow.com/questions/23519753/usb-audio-descriptor
USB descriptors, block of code: ROM BYTE configDescriptor1 [] = { //CD 0x09, // Size : 9 Bytes 0x02, // Configuration Descriptor (0x02) //0xE4, // Total length in bytes of data returned Includes the combined length of all descriptors (configuration, interface, endpoint, and class- or vendor-specific) returned for this configuration. 0xB4 ...
USB Audio 2.0 Drivers - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/usb-2-0-audio-drivers
The driver is named: usbaudio2.sys and the associated inf file is usbaudio2.inf. The driver will identify in device manager as "USB Audio Class 2 Device". This name will be overwritten with a USB Product string, if it is available. The driver is automatically enabled when a compatible device is attached to the system.
USB device descriptors - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/usb-device-descriptors
After the call completes, the device descriptor is received in the caller-allocated USB_DEVICE_DESCRIPTOR structure. A UMDF driver must query the framework device object for an IWDFUsbTargetDevice pointer and then call the IWDFUsbTargetDevice::RetrieveDescriptor method and specify USB_DEVICE_DESCRIPTOR_TYPE as the descriptor type.
Universal Serial Bus Device Class Definition for Audio …
https://www.usb.org/sites/default/files/audio10.pdf
USB Device Class Definition for Audio Devices Release 1.0 March 18, 1998 ii Scope of This Release This document is the 1.0 release of this device class definition.
AN295: USB Audio Class Tutorial - Silicon Labs
https://www.silabs.com/documents/public/application-notes/AN295.pdf
Descriptors defining a USB device with two Audio Interfaces, one for full bandwidth and an alternate zero bandwidth interface Descriptors defining an HID interface with one IN endpoint, one OUT endpoint, and function stubs for Get Report and Set Report requests
Standard USB descriptors - Windows drivers | Microsoft …
https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/standard-usb-descriptors
Every Universal Serial Bus (USB) device must be able to provide a single device descriptor that contains relevant information about the device. Windows uses that information to derive various sets of information. For example, the idVendor and idProduct fields specify vendor and product identifiers, respectively.
USB Audio Class Decoder, Capture Audio class requests ...
https://www.sysnucleus.com/usbtrace_cd_aud.html
The decoder will capture, decode and display USB Audio class specific descriptors, requests and data. Both Audio Control (AC) and Audio Streaming (AS) requests are captured. The decoder supports version 1.0 of the USB Audio class specification. The type of requests captured are: Audio Control Requests; Terminal Control Requests; Mixer Control Requests
USB in a NutShell - Chapter 5 - USB Descriptors
https://beyondlogic.org/usbnutshell/usb5.shtml
The device descriptor of a USB device represents the entire device. As a result a USB device can only have one device descriptor. It specifies some basic, yet important information about the device such as the supported USB version, maximum packet size, vendor and product IDs and the number of possible configurations the device can have.
Universal Serial Bus Device Class Definition for Audio ...
https://usb.org/sites/default/files/frmts10.pdf
• Universal Serial Bus Specification, 1.0 final draft revision (also referred to as the USB Specification). In particular, see Chapter 9, “USB Device Framework.” • Universal Serial Bus Device Class Definition for Audio Data Formats (referred to …
Universal Serial Bus Device Class Definition for …
https://usb.org/sites/default/files/termt10.pdf
USB Undefined 0x0100 I/O USB Terminal, undefined Type. USB streaming 0x0101 I/O A Terminal dealing with a signal carried over an endpoint in an AudioStreaming interface. The AudioStreaming interface descriptor points to the associated Terminal through the bTerminalLink field. USB vendor specific 0x01FF I/O A Terminal dealing with a signal carried
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