1 files changed, 9 insertions, 0 deletions

diff --git a/embassy-time/src/duration.rs b/embassy-time/src/duration.rs
index 8366455be..647d208e3 100644
--- a/embassy-time/src/duration.rs
+++ b/embassy-time/src/duration.rs
@@ -2,6 +2,7 @@ use core::fmt;
 use core::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Sub, SubAssign};
 
 use super::{GCD_1K, GCD_1M, TICK_HZ};
+use crate::GCD_1G;
 
 #[derive(Debug, Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
@@ -61,6 +62,14 @@ impl Duration {
         }
     }
 
+    /// Creates a duration from the specified number of nanoseconds, rounding up.
+    /// NOTE: Delays this small may be inaccurate.
+    pub const fn from_nanos(micros: u64) -> Duration {
+        Duration {
+            ticks: div_ceil(micros * (TICK_HZ / GCD_1G), 1_000_000_000 / GCD_1G),
+        }
+    }
+
     /// Creates a duration from the specified number of seconds, rounding down.
     pub const fn from_secs_floor(secs: u64) -> Duration {
         Duration { ticks: secs * TICK_HZ }