QtUsb | A cross-platform USB Module for Qt | Change Data Capture library
kandi X-RAY | QtUsb Summary
kandi X-RAY | QtUsb Summary
A Cross-platform USB Module for Qt built around libusb-1.0 and libhidapi Can be used as a library, or included directly into the project.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of QtUsb
QtUsb Key Features
QtUsb Examples and Code Snippets
Community Discussions
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QUESTION
I'm trying to using the libusb-1.0 and QtUsb library for USB Device access. Its simple a bulk-device thats works before I did make a few updates. Currently I use
...ANSWER
Answered 2017-Jul-09 at 14:55this is a problem with the configuration. in USB you have to obey the hierarchy
device descriptor - configuration descriptor - interface descriptor - endpoint descriptor
( http://www.beyondlogic.org/usbnutshell/usb1.shtml )
if there is an error on configuration level all other levels also fail
very likely the error is in this code :
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install QtUsb
Unix You need libusb-1.0-0-dev, libhidapi-dev and pkg-config packages installed. Alternatively build as static module (best for portability). MSVC You need the Windows SDKs to compile libusb These are available from the Visual Studio Installer The following script builds and deploys QtUsb into your Qt installation. Qt Creator The module can also be built normally within QT creator regardless of the platform. All dependencies are built with qmake.
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