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    • USB Descriptors - Microchip Developer Help

    1. https://developerhelp.microchip.com
    2. usb
    3. descriptors
    1. https://developerhelp.microchip.com
    2. usb
    3. descriptors

    2023/11/10 -The purpose of the device descriptor is to let the host know what specification of USB the device complies with and how many possible configurations are ...


    USB String Descriptors - Windows drivers - Microsoft Learn

    1. https://learn.microsoft.com
    2. ...
    3. Windows Drivers
    1. https://learn.microsoft.com
    2. ...
    3. Windows Drivers

    2024/1/17 -String descriptors are referenced by their one-based index number. A string descriptor contains one or more Unicode strings; each string is a translation of the ...


    _USB_STRING_DESCRIPTOR (usbspec.h) - Windows drivers

    1. https://learn.microsoft.com
    2. ...
    3. Usbspec.h
    1. https://learn.microsoft.com
    2. ...
    3. Usbspec.h

    2024/2/22 -The USB_STRING_DESCRIPTOR structure is used by USB client drivers to hold a USB-defined string descriptor. The members of this structure are described in the ...


    USB descriptors - libusb

    1. https://libusb.sourceforge.io
    2. group__libusb__desc
    1. https://libusb.sourceforge.io
    2. group__libusb__desc

    2024/2/1 -A structure representing the USB 2.0 Extension descriptor This descriptor ... String descriptor. LIBUSB_DT_INTERFACE. Interface ... The string returned is Unicode, ...


    what is the point of LANGID in USB string descriptors ? - EEVblog

    1. https://www.eevblog.com
    2. forum
    3. beginners
    4. what-is-t...
    1. https://www.eevblog.com
    2. forum
    3. beginners
    4. what-is-t...

    2023/11/28 -So a device can indicate (in the string descriptor 0) that its strings support multiple languages. GetDescriptor for a string descriptor also sends a LANGID ...


    USB: Descriptor · tmk/tmk_keyboard Wiki - GitHub

    1. https://github.com
    2. tmk
    3. wiki
    4. USB:-Descriptor
    1. https://github.com
    2. tmk
    3. wiki
    4. USB:-Descriptor

    2024/3/6 -Keyboard firmwares for Atmel AVR and Cortex-M. Contribute to tmk/tmk_keyboard development by creating an account on GitHub.


    Hardcoded USB descriptor string length limit in stdio_usb_descriptors.c

    1. https://forums.raspberrypi.com
    2. ...
    3. SDK
    1. https://forums.raspberrypi.com
    2. ...
    3. SDK

    2023/5/31 -I tried 127 and it works with the code I posted above. If I define the maximum to be 128, it works correctly for strings up to 127 characters in length, but ...


    libusb_device_descriptor Struct Reference - libusb

    1. https://libusb.sourceforge.io
    2. api-1.0
    3. structlibusb__devi...
    1. https://libusb.sourceforge.io
    2. api-1.0
    3. structlibusb__devi...

    2024/2/1 -Detailed Description. A structure representing the standard USB device descriptor. This descriptor is documented in section 9.6.1 of the USB 3.0 specification.


    why no request of microsoft OS descriptors for a USB 2.0 FS device

    1. https://www.eevblog.com
    2. forum
    3. microcontrollers
    4. w...
    1. https://www.eevblog.com
    2. forum
    3. microcontrollers
    4. w...

    2023/11/24 -I saw the use of BOS descriptor in the documents but I thought it is only if bcdUSB>0200, and if bcdUSB=0200 the string descriptor still works. So, if WinUSB or ...


    class USBDevice – USB Device driver — MicroPython latest documentation

    1. https://docs.micropython.org
    2. machine.USBDevice.html
    1. https://docs.micropython.org
    2. machine.USBDevice.html

    2024/3/15 -containing USB string descriptor values. Can be a list, a dict, or any object which supports subscript indexing with integer keys (USB string descriptor index).