iio_validate_scan_mask_onehot9
Validates that exactly one channel is selected
Usage
bool iio_validate_scan_mask_onehot(struct iio_dev * indio_dev, const unsigned long * mask);
Arguments
indio_dev
the iio device
mask
scan mask to be checked
Overview
Return true if exactly one bit is set in the scan mask, false otherwise. It can be used for devices where only one channel can be active for sampling at a time.