From 811c73979a1cb498c23bcd648a7a6b45e258776f Mon Sep 17 00:00:00 2001
From: Lizongdi <1210855344@qq.com>
Date: Wed, 16 Sep 2026 15:16:37 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E7=A1=AC=E4=BB=B6=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF=E6=97=B6=E7=9A=84=E6=97=A5=E5=BF=97=E8=AE=B0=E5=BD=95?=
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---
 Core/Src/stm32h7xx_it.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/Core/Src/stm32h7xx_it.c b/Core/Src/stm32h7xx_it.c
index 82a4496..4a075a3 100644
--- a/Core/Src/stm32h7xx_it.c
+++ b/Core/Src/stm32h7xx_it.c
@@ -114,7 +114,13 @@ void NMI_Handler(void)
 void HardFault_Handler(void)
 {
   /* USER CODE BEGIN HardFault_IRQn 0 */
-
+  __asm volatile (
+	"TST lr, #4 \n"
+	"ITE EQ \n"
+	"MRSEQ r0, MSP \n"
+	"MRSNE r0, PSP \n"
+	"B hard_fault_handler_c \n"
+  );
   /* USER CODE END HardFault_IRQn 0 */
   while (1)
   {
@@ -129,7 +135,13 @@ void HardFault_Handler(void)
 void MemManage_Handler(void)
 {
   /* USER CODE BEGIN MemoryManagement_IRQn 0 */
-
+  __asm volatile (
+	"TST lr, #4 \n"
+	"ITE EQ \n"
+	"MRSEQ r0, MSP \n"
+	"MRSNE r0, PSP \n"
+	"B hard_fault_handler_c \n"
+  );
   /* USER CODE END MemoryManagement_IRQn 0 */
   while (1)
   {