Function openthread_sys::otPlatAlarmMicroGetNow

pub unsafe extern "C" fn otPlatAlarmMicroGetNow() -> u32

Get the current time.

The current time MUST represent a free-running timer. When maintaining current time, the time value MUST utilize the entire range [0, 2^32-1] and MUST NOT wrap before 2^32.

@returns The current time in microseconds.