From c31c26417300cc2d5e73f9c10f7dac1bae5d9f33 Mon Sep 17 00:00:00 2001
From: Lizongdi <1210855344@qq.com>
Date: Sun, 20 Sep 2026 11:19:51 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E6=8E=89=E8=BF=99=E5=A5=97=E6=9C=BA?=
 =?UTF-8?q?=E5=88=B6?=
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---
 Core/Src/stm32h7xx_it.c | 24 +++---------------------
 1 file changed, 3 insertions(+), 21 deletions(-)

diff --git a/Core/Src/stm32h7xx_it.c b/Core/Src/stm32h7xx_it.c
index 4a075a3..7d72ae7 100644
--- a/Core/Src/stm32h7xx_it.c
+++ b/Core/Src/stm32h7xx_it.c
@@ -114,13 +114,7 @@ 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)
   {
@@ -135,13 +129,7 @@ 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)
   {
@@ -171,13 +159,7 @@ void BusFault_Handler(void)
 void UsageFault_Handler(void)
 {
   /* USER CODE BEGIN UsageFault_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 UsageFault_IRQn 0 */
   while (1)
   {