other versions
| IIO_VALIDATE_SCAN_MA(9) | Industrial I/O core | IIO_VALIDATE_SCAN_MA(9) |
NAME¶
iio_validate_scan_mask_onehot - Validates that exactly one channel is selected
SYNOPSIS¶
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
DESCRIPTION¶
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.
AUTHOR¶
Daniel Baluta <daniel.baluta@intel.com>
Author.
COPYRIGHT¶
| March 2017 | Kernel Hackers Manual 4.10 |