From 18b0a3f51a334df053a2244f75752cad8cd41e4b Mon Sep 17 00:00:00 2001
From: Lizongdi <1210855344@qq.com>
Date: Thu, 10 Sep 2026 14:03:59 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90=E4=B8=BB=E7=BA=BF=E5=BE=85=E5=90=88?=
 =?UTF-8?q?=E3=80=91=E5=A2=9E=E5=8A=A0STM32=E7=94=A8=E4=BA=8E=E5=9C=A8hard?=
 =?UTF-8?q?=5Ffault=E5=90=8E=E6=89=93=E5=8D=B0=E4=BF=A1=E6=81=AF=E7=9A=84?=
 =?UTF-8?q?=E5=87=BD=E6=95=B0?=
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---
 Core/Src/stm32h7xx_it.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Core/Src/stm32h7xx_it.c b/Core/Src/stm32h7xx_it.c
index 4c2c037..82a4496 100644
--- a/Core/Src/stm32h7xx_it.c
+++ b/Core/Src/stm32h7xx_it.c
@@ -159,7 +159,13 @@ 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)
   {