text: /**
    ******************************************************************************
    * @file  stm32f10x_wwdg.h
    * @author  MCD Application Team
    * @version  V3.0.0
    * @date  04/06/2009
    * @brief  This file contains all the functions prototypes for the WWDG 
    *         firmware library.
    ******************************************************************************
    * @copy
    *
    * 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.
    *
    * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
    */ 
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __STM32F10x_WWDG_H
  #define __STM32F10x_WWDG_H
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32f10x.h"
  
  /** @addtogroup StdPeriph_Driver
    * @{
    */
  
  /** @addtogroup WWDG
    * @{
    */ 
  
  /** @defgroup WWDG_Exported_Types
    * @{
    */ 
    
  /**
    * @}
    */ 
  
  /** @defgroup WWDG_Exported_Constants
    * @{
    */ 
    
  /** @defgroup WWDG_Prescaler 
    * @{
    */ 
    
  #define WWDG_Prescaler_1    ((uint32_t)0x00000000)
  #define WWDG_Prescaler_2    ((uint32_t)0x00000080)
  #define WWDG_Prescaler_4    ((uint32_t)0x00000100)
  #define WWDG_Prescaler_8    ((uint32_t)0x00000180)
  #define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_Prescaler_1) || \
                                        ((PRESCALER) == WWDG_Prescaler_2) || \
                                        ((PRESCALER) == WWDG_Prescaler_4) || \
                                        ((PRESCALER) == WWDG_Prescaler_8))
  #define IS_WWDG_WINDOW_VALUE(VALUE) ((VALUE) <= 0x7F)
  #define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F))
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
  
  /** @defgroup WWDG_Exported_Macros
    * @{
    */ 
  /**
    * @}
    */ 
  
  /** @defgroup WWDG_Exported_Functions
    * @{
    */ 
    
  void WWDG_DeInit(void);
  void WWDG_SetPrescaler(uint32_t WWDG_Prescaler);
  void WWDG_SetWindowValue(uint8_t WindowValue);
  void WWDG_EnableIT(void);
  void WWDG_SetCounter(uint8_t Counter);
  void WWDG_Enable(uint8_t Counter);
  FlagStatus WWDG_GetFlagStatus(void);
  void WWDG_ClearFlag(void);
  
  #endif /* __STM32F10x_WWDG_H */
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
  
  /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/
  