From e00745c548b0e82ec72c788fce83b97532af1864 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Mon, 19 Oct 2020 00:37:32 -0500
Subject: [PATCH] Document M125 P
---
Marlin/src/gcode/feature/pause/M125.cpp | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/Marlin/src/gcode/feature/pause/M125.cpp b/Marlin/src/gcode/feature/pause/M125.cpp
index ed9a3933107..b1d76e83ae9 100644
--- a/Marlin/src/gcode/feature/pause/M125.cpp
+++ b/Marlin/src/gcode/feature/pause/M125.cpp
@@ -49,10 +49,13 @@
* 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
- * Y = override Y
- * Z = override Z raise
+ * L<linear> = Override retract Length
+ * X<pos> = Override park position X
+ * Y<pos> = Override park position Y
+ * Z<linear> = Override Z raise
+ *
+ * With an LCD menu:
+ * P<bool> = Always show a prompt and await a response
*/
void GcodeSuite::M125() {
// Initial retract before move to filament change position
@@ -75,7 +78,8 @@ void GcodeSuite::M125() {
TERN_(HAS_LCD_MENU, lcd_pause_show_message(PAUSE_MESSAGE_PARKING, PAUSE_MODE_PAUSE_PRINT));
- const bool show_lcd = TERN0(HAS_LCD_MENU, parser.seenval('P'));
+ // If possible, show an LCD prompt with the 'P' flag
+ const bool show_lcd = TERN0(HAS_LCD_MENU, parser.boolval('P'));
if (pause_print(retract, park_point, 0, show_lcd)) {
TERN_(POWER_LOSS_RECOVERY, if (recovery.enabled) recovery.save(true));