From ade2a3a02ce828bd464e85015a0762c5a86f017f Mon Sep 17 00:00:00 2001
From: ellensp <530024+ellensp@users.noreply.github.com>
Date: Sat, 5 Feb 2022 13:51:00 +1300
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=A8=20Deprecate=20Maple=20build=20(#23?=
 =?UTF-8?q?661)?=
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---
 Marlin/src/inc/Warnings.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Marlin/src/inc/Warnings.cpp b/Marlin/src/inc/Warnings.cpp
index 2fcff5fad9c5..a22b33d7c9d9 100644
--- a/Marlin/src/inc/Warnings.cpp
+++ b/Marlin/src/inc/Warnings.cpp
@@ -580,3 +580,10 @@
 #if EITHER(FYSETC_242_OLED_12864, FYSETC_MINI_12864) && BOTH(PSU_CONTROL, HAS_COLOR_LEDS) && !LED_POWEROFF_TIMEOUT
   #warning "Your FYSETC display with PSU_CONTROL works best with LED_POWEROFF_TIMEOUT."
 #endif
+
+/**
+ * Maple environent
+ */
+#ifdef __STM32F1__
+  #warning "Maple build environments are deprecated. Please use a non-Maple build environment. Report issues to the Marlin Firmware project."
+#endif