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bmAttributes specifies the transfer type. This can either be Control, Interrupt, Isochronous or Bulk Transfers. If an Isochronous endpoint is specified, ...

2024/1/17 -The bmAttributes contains a bitmask that indicates whether the configuration supports the remote wake-up feature, and whether the device is bus- ...

The Configuration Descriptor (USB_CONFIGURATION_DESCRIPTOR) contains information about the device power requirements and the number of interfaces it can ...

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2021/4/1 -If bmAttributes bits six and seven are both set, then the device is powered both by the bus and by a source external to the bus. Other ...

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

bmAttributes tells the host that the device is bus-powered, and supports the remote wake-up functionality. Finally bMaxPower tells the host that the device ...

Get the USB device descriptor for a given device. This is a non-blocking function; the device descriptor is cached in memory.

2023/5/1 -I am trying to understand USB descriptors. For exploration I acquired my USB headphone descriptor using usbtreeview software. My understanding of descriptor ...

2023/11/10 -Each Universal Serial Bus (USB) device has a set of descriptors. The descriptors are read by the host during enumeration.

The specification gives more detailed information, which you should read when implementing a USB device. ... bmAttributes. 1. Bitmap. D7: Must be set to 1. D6: ...