From b6f9c333d441a1f7ebbd5a62c3bd409644ce8f6a Mon Sep 17 00:00:00 2001
From: etagle <ejtagle@hotmail.com>
Date: Thu, 21 Dec 2017 02:22:08 -0300
Subject: [PATCH] Adding hooks into the idle loop so HALs can execute 2nd plane
 tasks, such as serving SD card read/writes requested from the USB MSD layer

---
 Marlin/src/Marlin.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Marlin/src/Marlin.cpp b/Marlin/src/Marlin.cpp
index 8afecbc279..05fa8136b8 100644
--- a/Marlin/src/Marlin.cpp
+++ b/Marlin/src/Marlin.cpp
@@ -548,6 +548,10 @@ void idle(
       lastUpdateMillis = millis();
     }
   #endif
+
+  #ifdef HAL_IDLETASK
+    HAL_idletask();
+  #endif
 }
 
 /**