From a2ec8f983c799dea0a6f57ba97431ded54fc6197 Mon Sep 17 00:00:00 2001
From: Nils Fitinghoff <nils.fitinghoff@mobilaris.se>
Date: Thu, 14 Sep 2023 16:47:52 +0200
Subject: rtic-monotonics: Implement blocking DelayUs from embedded-hal 1

---
 rtic-monotonics/src/stm32.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'rtic-monotonics/src/stm32.rs')

diff --git a/rtic-monotonics/src/stm32.rs b/rtic-monotonics/src/stm32.rs
index 3232f4a..77d36e4 100644
--- a/rtic-monotonics/src/stm32.rs
+++ b/rtic-monotonics/src/stm32.rs
@@ -230,6 +230,13 @@ macro_rules! make_timer {
             }
         }
 
+        impl embedded_hal::delay::DelayUs for $mono_name {
+            fn delay_us(&mut self, us: u32) {
+                let done = Self::now() + (us as u64).micros();
+                while Self::now() < done {}
+            }
+        }
+
         impl Monotonic for $mono_name {
             type Instant = fugit::TimerInstantU64<TIMER_HZ>;
             type Duration = fugit::TimerDurationU64<TIMER_HZ>;
-- 
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