From 5e17cc0f506e441b6c12224d9808a37939bd2eb0 Mon Sep 17 00:00:00 2001
From: Lizongdi <1210855344@qq.com>
Date: Sun, 20 Sep 2026 15:46:30 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90=E4=B8=BB=E7=BA=BF=E5=BE=85=E5=90=88?=
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---
 bspMCU/bsp_pin.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/bspMCU/bsp_pin.c b/bspMCU/bsp_pin.c
index f2a95cd..204a522 100644
--- a/bspMCU/bsp_pin.c
+++ b/bspMCU/bsp_pin.c
@@ -48,3 +48,13 @@ void delay_us(int nus)
 #endif
 }
 
+void hard_fault_handler_c(unsigned int *hardfault_args)
+{
+    unsigned int stacked_pc = hardfault_args[6];  // 程序计数器
+    unsigned int stacked_psr = hardfault_args[7]; // 状态寄存器
+    uint32_t sp   = (uint32_t)hardfault_args;
+
+    // 打印寄存器现场
+    log_a("====== HardFault Detected ======\nPC = 0x%08X, PSR= 0x%08X\nHFSR = 0x%08X\tCFSR = 0x%08X\nBFAR = 0x%08X\tMMFAR= 0x%08X\nsp = 0x%08X\n",
+    		stacked_pc, stacked_psr, SCB->HFSR, SCB->CFSR, SCB->BFAR, SCB->MMFAR, sp);
+}