From 1e7300a476aa1798790dfdf7e42a30d1f52c9567 Mon Sep 17 00:00:00 2001
From: SoftFever <softfeverever@gmail.com>
Date: Fri, 15 Dec 2023 22:57:27 +0800
Subject: [PATCH] Update M106 macro for auxiliary fan. fix is by
 @IntenseWiggling from PR #3133

---
 doc/Auxiliary-fan.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/Auxiliary-fan.md b/doc/Auxiliary-fan.md
index 25e601d640d..f2ae9ed89fe 100644
--- a/doc/Auxiliary-fan.md
+++ b/doc/Auxiliary-fan.md
@@ -29,7 +29,7 @@ hardware_pwm: false
 [gcode_macro M106]
 gcode:
     {% set fan = 'fan' + (params.P|int if params.P is defined else 0)|string %}
-    {% set speed = (params.S|int if params.S is defined else 255) %}
+    {% set speed = (params.S|float / 255 if params.S is defined else 1.0) %}
     SET_FAN_SPEED FAN={fan} SPEED={speed}
 
 ```