From ac32ed74b4529dbd496713e3f2d75315d8aeebaa Mon Sep 17 00:00:00 2001
From: Lino Barreca <linobarreca@hotmail.com>
Date: Thu, 2 Jan 2020 04:13:43 +0100
Subject: [PATCH] Return from loop() on non-AVR boards (#16390)
---
Marlin/src/Marlin.cpp | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/Marlin/src/Marlin.cpp b/Marlin/src/Marlin.cpp
index a03d1f3963..5dbb914863 100644
--- a/Marlin/src/Marlin.cpp
+++ b/Marlin/src/Marlin.cpp
@@ -1128,10 +1128,9 @@ void setup() {
* - Call inactivity manager
*/
void loop() {
+ do {
- for (;;) {
-
- idle(); // Do an idle first so boot is slightly faster
+ idle();
#if ENABLED(SDSUPPORT)
card.checkautostart();
@@ -1141,5 +1140,10 @@ void loop() {
queue.advance();
endstops.event_handler();
- }
+
+ } while (false // Return to caller for best compatibility
+ #ifdef __AVR__
+ || true // Loop forever on slower (AVR) boards
+ #endif
+ );
}