From f01d9e95190ca3cb6222958f1d2738352d7337d4 Mon Sep 17 00:00:00 2001
From: Aiden McClelland <3732071+dr-bonez@users.noreply.github.com>
Date: Mon, 24 Jan 2022 13:26:51 -0700
Subject: [PATCH] sleep while waiting for pwm export

Co-authored-by: J M <2364004+Blu-J@users.noreply.github.com>
---
 backend/src/sound.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/backend/src/sound.rs b/backend/src/sound.rs
index b10612001..e55950bd1 100644
--- a/backend/src/sound.rs
+++ b/backend/src/sound.rs
@@ -40,7 +40,9 @@ impl SoundInterface {
         let instant = Instant::now();
         while tokio::fs::metadata(&*PERIOD_FILE).await.is_err()
             && instant.elapsed() < Duration::from_secs(1)
-        {}
+        {
+            tokio::time::sleep(Duration::from_millis(1));
+        }
         Ok(SoundInterface(Some(guard)))
     }
     #[instrument(skip(self))]