It can discover this by using the Get Descriptor (Device) command. This request is one which the device must respond to even on address 0. Typically (i.e. with ...
is a vector of characters defining the fingerprints and/or physical descriptors types to compute ("standard" by default). The actual entire list of available ...
A GET_DESCRIPTOR Configuration request is determined the high byte of its wValue field: The high byte of wValue is 2 (i.e. the ...
2024/01/17 · The configuration descriptor is obtained from the device through a standard device request (GET_DESCRIPTOR), which is sent as a control transfer ...
Set Descriptor/Get Descriptor is used to return the specified descriptor in wValue. A request for the configuration descriptor will return the device descriptor ...
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What is a get descriptor?
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What is the use of descriptors in a device driver?
The GET DESCRIPTOR statement gets information from an SQL descriptor.
Description. GET DESCRIPTOR retrieves information about a query result set from an SQL descriptor area and stores it into host variables.
Hi, I am trying to program MCF52259 demo kit micro controller. At the moment I am stuck with USB Endpoint 0. When I connect my usb, I get interrupt.
2018/05/04 · I am working with USB Hubs and am wanting to get usb hub's 'hub descriptor' as specified in the USB spec.
2024/01/17 · This topic describes the USB_DEVICE_DESCRIPTOR structure and includes information about how a client driver can send a get-descriptor request to ...