Function gpiocdev_uapi::v1::read_event
source ยท pub fn read_event(f: &File, buf: &mut [u64]) -> Result<usize>Expand description
Read an event from a chip or request file descriptor.
Returns the number of u64 words read.
pub fn read_event(f: &File, buf: &mut [u64]) -> Result<usize>Read an event from a chip or request file descriptor.
Returns the number of u64 words read.