From 210dc5fdf6fec4a1d5f8b891d8f63bca581eafec Mon Sep 17 00:00:00 2001
From: Valentin Weber <valentin@wv2.ch>
Date: Sat, 19 Jul 2025 17:26:08 +0200
Subject: [PATCH] =?UTF-8?q?fix:=20error=20in=20Brightness=20=E2=86=92=20f3?=
 =?UTF-8?q?2=20conversion?=
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---
 src/protocol.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/protocol.rs b/src/protocol.rs
index 32c41e8..79c2709 100644
--- a/src/protocol.rs
+++ b/src/protocol.rs
@@ -229,7 +229,7 @@ impl From<Brightness> for f32 {
             Brightness::Full => 1.0,
             Brightness::ThreeQuarters => 0.75,
             Brightness::Half => 0.5,
-            Brightness::OneQuarter => 0.5,
+            Brightness::OneQuarter => 0.25,
         }
     }
 }
@@ -578,7 +578,7 @@ mod test {
     fn f32_to_brightness_and_back() {
         const VALID_BRIGHTNESS_VALUES: [f32; 4] = [0.25, 0.5, 0.75, 1.0];
         for i in i8::MIN..i8::MAX {
-            let i = i as f32 / 4f32;
+            let i = f32::from(i) / 4f32;
             let Ok(brightness) = Brightness::try_from(i);
             assert!(VALID_BRIGHTNESS_VALUES.contains(&(f32::from(brightness))));
         }