Function cntrlr::time::sleep_millis

pub fn sleep_millis(duration: usize) -> impl Future<Output = ()>

This is supported on board="red_v" or board="teensy_30" or board="teensy_32" or board="teensy_35" or board="teensy_36" or board="teensy_lc" only.

Sleep this task for some number of milliseconds

This task will be slept, and awoken once the nymber of milliseconds has passed.