A high-speed capable device that has different device information for full-speed and high-speed must have a Device Qualifier Descriptor ...
2021/04/01 · The USB_DEVICE_QUALIFIER_DESCRIPTOR structure is used by USB client drivers to retrieve a USB-defined device qualifier descriptor.
2023/11/20 · The purpose is to detect when a device might be limited in functionality because of slow link speed, either because of a bad connection.
The following structures provide the USB device descriptors required for USB Device with a single interface CDC. It is ready to use and do not require more ...
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What is the device descriptor?
What are the fields of device descriptor?
A high-speed capable device that has different device information for full-speed and high-speed must also have a Device Qualifier Descriptor.
2021/04/18 · To me it feels a bit weird to handle "Device Qualifier Descriptor" in the application when the hardware is not capable of handling high speed ...
API documentation for the Rust `DEVICE_QUALIFIER` constant in crate `embassy_usb`.
2017/01/06 · My intent is to setup the device descriptors such that it will be automatically detected by a Windows 7/8/10 host as a Full Speed USB 2.0 WinUSB device.
Type define for a standard Device Qualifier Descriptor. This structure uses LUFA-specific element names to make each element's purpose clearer.
// device_qualifier descriptor describes information about a high-speed capable device that would. // change if the device were operating at the other speed.