From 29a5006df94e9b7f7d329177aef93629d491166b Mon Sep 17 00:00:00 2001
From: Chris <52449218+shadow578@users.noreply.github.com>
Date: Thu, 18 Jul 2024 04:03:35 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=91=E2=80=8D=F0=9F=92=BB=20Update=20HC?=
 =?UTF-8?q?32=20CRITICAL=5FSECTION=20macros=20(#27283)?=
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Fixes #27282
---
 Marlin/src/HAL/HC32/HAL.h | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/Marlin/src/HAL/HC32/HAL.h b/Marlin/src/HAL/HC32/HAL.h
index 4f565935595..8111e1b57ee 100644
--- a/Marlin/src/HAL/HC32/HAL.h
+++ b/Marlin/src/HAL/HC32/HAL.h
@@ -114,22 +114,19 @@
 // Misc. Functions
 //
 #ifndef analogInputToDigitalPin
-#define analogInputToDigitalPin(p) pin_t(p)
+  #define analogInputToDigitalPin(p) pin_t(p)
 #endif
 
-#define CRITICAL_SECTION_START        \
-  uint32_t primask = __get_PRIMASK(); \
-  (void)__iCliRetVal()
+#define CRITICAL_SECTION_START()        \
+  const bool irqon = !__get_PRIMASK();  \
+  __disable_irq();                      \
+  __DSB();
+#define CRITICAL_SECTION_END()          \
+  __DSB();                              \
+  if (irqon) __enable_irq();
 
-#define CRITICAL_SECTION_END \
-  if (!primask)              \
-  (void)__iSeiRetVal()
-
-// Disable interrupts
-#define cli() noInterrupts()
-
-// Enable interrupts
-#define sei() interrupts()
+#define cli() __disable_irq()
+#define sei() __enable_irq()
 
 // bss_end alias
 #define __bss_end __bss_end__