It is up to the application linking to hidapi to choose the backend at link time by linking to either libhidapi-libusb or libhidapi-hidraw. Note that you will need to install an udev rule file with your application for unprivileged users to be able to access HID devices with hidapi.
Refer to the hid. It requires kernel version at least 2. In addition, it will only communicate with devices which have hidraw nodes associated with them. Keyboards, mice, and some other devices which are blacklisted from having hidraw nodes will not work. Fortunately, for nearly all the uses of hidraw, this is not a problem.
This back-end uses libusb This back-end will of course not work with Bluetooth devices. Since it relies on a 3rd party library, building it is optional but it is useful when debugging hardware. It is kept as a historical artifact. It may even work sometime or on some platforms, but it is not going to get any new features or bugfixes. Instructions for installing Fox-Toolkit on each platform is not provided.
Contents Exit focus mode. Please rate your experience Yes No. Any additional feedback? Submit and view feedback for This product This page. View all page feedback. In this article. These HID Usage Tables contain a list with descriptions of Usages , which describe the intended meaning and use of a particular item described in the Report Descriptor. For example, a Usage is defined for the left button of a mouse. The Usage Tables are broken up into several name spaces, called Usage Pages.
Each Usage Page describes a set of related Usages to help organize the document. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode.
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