From ea665d127074a185a0ffff2e90774c7f4fdadd87 Mon Sep 17 00:00:00 2001
From: Bertrand Oresve <bo66sec-mail@yahoo.fr>
Date: Sat, 22 Mar 2014 18:44:47 +0100
Subject: [PATCH] OP-1272 Fix STM32F4 Watchdog in debug mode

---
 flight/pios/stm32f4xx/pios_wdg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flight/pios/stm32f4xx/pios_wdg.c b/flight/pios/stm32f4xx/pios_wdg.c
index ab34a03ed..f8f85db3d 100644
--- a/flight/pios/stm32f4xx/pios_wdg.c
+++ b/flight/pios/stm32f4xx/pios_wdg.c
@@ -73,7 +73,7 @@ uint16_t PIOS_WDG_Init()
         delay = 0x0fff;
     }
 #if defined(PIOS_INCLUDE_WDG)
-    DBGMCU_Config(DBGMCU_IWDG_STOP, ENABLE); // make the watchdog stop counting in debug mode
+    DBGMCU_APB1PeriphConfig(DBGMCU_IWDG_STOP, ENABLE); // OP-1272 : write in APB1 register
     IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
     IWDG_SetPrescaler(IWDG_Prescaler_16);
     IWDG_SetReload(delay);