From 7cfce20cd347b8b60a5643f4a9a4be16379743a2 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Sat, 12 Jan 2019 17:52:09 -0600
Subject: [PATCH] Update comments on M125
---
Marlin/src/gcode/feature/pause/M125.cpp | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/Marlin/src/gcode/feature/pause/M125.cpp b/Marlin/src/gcode/feature/pause/M125.cpp
index 5794f6af33..f96c1b93d8 100644
--- a/Marlin/src/gcode/feature/pause/M125.cpp
+++ b/Marlin/src/gcode/feature/pause/M125.cpp
@@ -37,9 +37,9 @@
* object. On resume (M24) the head will be moved back and the
* print will resume.
*
- * If Marlin is compiled without SD Card support, M125 can be
- * used directly to pause the print and move to park position,
- * resuming with a button click or M108.
+ * When not actively SD printing, M125 simply moves to the park
+ * position and waits, resuming with a button click or M108.
+ * Without PARK_HEAD_ON_PAUSE the M125 command does nothing.
*
* L = override retract length
* X = override X
@@ -75,6 +75,8 @@ void GcodeSuite::M125() {
#endif
if (pause_print(retract, park_point)) {
+ // SD Printing simply pauses, leaving the machine in a ready state,
+ // and can be resumed at any time, so don't wait in a loop here.
if (!sd_printing) {
wait_for_confirmation();
resume_print();
--
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