From 8fd800fea3316a29be6f48012d97719e91db7ef1 Mon Sep 17 00:00:00 2001
From: ZYH <lymz@foxmail.com>
Date: Wed, 26 Jun 2019 11:59:26 +0800
Subject: [PATCH] [bsp][stm32] fix mdk simulator

---
 bsp/stm32/libraries/HAL_Drivers/drv_common.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_common.c b/bsp/stm32/libraries/HAL_Drivers/drv_common.c
index 4102815bb2..a58bac3991 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_common.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_common.c
@@ -125,8 +125,13 @@ RT_WEAK void rt_hw_board_init()
     /* HAL_Init() function is called at the beginning of the program */
     HAL_Init();
 
+    /* enable interrupt */
+    __set_PRIMASK(0);
     /* System clock initialization */
     SystemClock_Config();
+    /* disbale interrupt */
+    __set_PRIMASK(1);
+
     rt_hw_systick_init();
 
     /* Heap initialization */
-- 
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