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diff --git a/stm32lib/inc/stm32f10x_iwdg.h b/stm32lib/inc/stm32f10x_iwdg.h
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+++ b/stm32lib/inc/stm32f10x_iwdg.h
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+/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
+* File Name          : stm32f10x_iwdg.h
+* Author             : MCD Application Team
+* Version            : V2.0.2
+* Date               : 07/11/2008
+* Description        : This file contains all the functions prototypes for the
+*                      IWDG firmware library.
+********************************************************************************
+* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F10x_IWDG_H
+#define __STM32F10x_IWDG_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f10x_map.h"
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Write access to IWDG_PR and IWDG_RLR registers */
+#define IWDG_WriteAccess_Enable     ((u16)0x5555)
+#define IWDG_WriteAccess_Disable    ((u16)0x0000)
+
+#define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \
+                                      ((ACCESS) == IWDG_WriteAccess_Disable))
+
+/* IWDG prescaler */
+#define IWDG_Prescaler_4            ((u8)0x00)
+#define IWDG_Prescaler_8            ((u8)0x01)
+#define IWDG_Prescaler_16           ((u8)0x02)
+#define IWDG_Prescaler_32           ((u8)0x03)
+#define IWDG_Prescaler_64           ((u8)0x04)
+#define IWDG_Prescaler_128          ((u8)0x05)
+#define IWDG_Prescaler_256          ((u8)0x06)
+
+#define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4)  || \
+                                      ((PRESCALER) == IWDG_Prescaler_8)  || \
+                                      ((PRESCALER) == IWDG_Prescaler_16) || \
+                                      ((PRESCALER) == IWDG_Prescaler_32) || \
+                                      ((PRESCALER) == IWDG_Prescaler_64) || \
+                                      ((PRESCALER) == IWDG_Prescaler_128)|| \
+                                      ((PRESCALER) == IWDG_Prescaler_256))
+
+/* IWDG Flag */
+#define IWDG_FLAG_PVU               ((u16)0x0001)
+#define IWDG_FLAG_RVU               ((u16)0x0002)
+
+#define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU))
+
+#define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+void IWDG_WriteAccessCmd(u16 IWDG_WriteAccess);
+void IWDG_SetPrescaler(u8 IWDG_Prescaler);
+void IWDG_SetReload(u16 Reload);
+void IWDG_ReloadCounter(void);
+void IWDG_Enable(void);
+FlagStatus IWDG_GetFlagStatus(u16 IWDG_FLAG);
+
+#endif /* __STM32F10x_IWDG_H */
+
+/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/