From 4db68d704f560d8450bfb4d1ee3127b34623c319 Mon Sep 17 00:00:00 2001
From: AnHardt <github@kitelab.de>
Date: Fri, 8 Nov 2019 02:04:19 +0100
Subject: [PATCH] Update Display Throttling (#15837)
---
Marlin/src/lcd/ultralcd.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/Marlin/src/lcd/ultralcd.cpp b/Marlin/src/lcd/ultralcd.cpp
index b4b1483e30..faee6149e0 100644
--- a/Marlin/src/lcd/ultralcd.cpp
+++ b/Marlin/src/lcd/ultralcd.cpp
@@ -1033,7 +1033,8 @@ void MarlinUI::update() {
// If still drawing and there's another page, update max-time and return now.
// The nextPage will already be set up on the next call.
if (drawing_screen && (drawing_screen = u8g.nextPage())) {
- NOLESS(max_display_update_time, millis() - ms);
+ if (on_status_screen())
+ NOLESS(max_display_update_time, millis() - ms);
return;
}
}
@@ -1050,7 +1051,8 @@ void MarlinUI::update() {
// Keeping track of the longest time for an individual LCD update.
// Used to do screen throttling when the planner starts to fill up.
- NOLESS(max_display_update_time, millis() - ms);
+ if (on_status_screen())
+ NOLESS(max_display_update_time, millis() - ms);
}
#if HAS_LCD_MENU && LCD_TIMEOUT_TO_STATUS
--
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