Make sure to set the first byte of @p data[] to the Report
ID of the report to be read. Make sure to allow space for
this extra byte in @p data[].
@ingroup API
@param device A device handle returned from hid_open().
@param data A buffer to put the read data into, including
the Report ID. Set the first byte of @p data[] to the
Report ID of the report to be read.
@param length The number of bytes to read, including an
extra byte for the report ID. The buffer can be longer
than the actual report.
@returns
This function returns the number of bytes read and
-1 on error.
@brief Get a feature report from a HID device.
Make sure to set the first byte of @p data[] to the Report ID of the report to be read. Make sure to allow space for this extra byte in @p data[].
@ingroup API @param device A device handle returned from hid_open(). @param data A buffer to put the read data into, including the Report ID. Set the first byte of @p data[] to the Report ID of the report to be read. @param length The number of bytes to read, including an extra byte for the report ID. The buffer can be longer than the actual report.
@returns This function returns the number of bytes read and -1 on error.