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However, we know the Windows implementation (which is a great job done by @JoergAtGithub) is a best effort impelmentation because of the limitation of Windows HID driver. This means that there may be potential issues.
Using this thread to discuss potential issues with some HID devices.
It seems to me the WIndows reconstruction is correct (logically equivalent). So this may not be a real issue. Just want to double check here.
Input report size --> 64 Bytes
Output report size --> 64 Bytes
Feature report size --> 4 Bytes
Activity
mcuee commentedon May 13, 2023
USB HID Device : Microchip PICKit 4
It seems to me the WIndows reconstruction is correct (logically equivalent). So this may not be a real issue. Just want to double check here.
Input report size --> 64 Bytes
Output report size --> 64 Bytes
Feature report size --> 4 Bytes
hidtest output under Linux.
Feed the above through an online HID report parser
https://eleccelerator.com/usbdescreqparser/
hidtest output under Windows.
Feed the above through an online HID report parser
https://eleccelerator.com/usbdescreqparser/
mcuee commentedon May 13, 2023
Anotther device: I2C interface touch pad.
hidtest dump of the HID Report Descriptor under Linux
HID report parser output
click to view the HID report descriptor parser output
Output from hidtest under Windows.
click to view the HID report descriptor parser output
mcuee commentedon May 13, 2023
Full hidtest output under Ubuntu 20.04 Linux.
Click to view the full output of hidtest under Ubuntu Linux 20.04
Full hidtest output under Windows 11 (same laptop, dual boot)
Click to view the hidtest output under Windows 11 on the same laptop
mcuee commentedon May 17, 2023
So far I have not found obvious mistakes. So I will close the issue for now. I will reopen if I find issues later.
[-]USB HID Report Descriptor Windows -- potential issues[/-][+]USB HID Report Descriptor Windows[/+]