/** | |
****************************************************************************** | |
* @file stm32f4xx_wwdg.h | |
* @author MCD Application Team | |
* @version V1.0.0 | |
* @date 30-September-2011 | |
* @brief This file contains all the functions prototypes for the WWDG firmware | |
* library. | |
****************************************************************************** | |
* @attention | |
* | |
* 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>© COPYRIGHT 2011 STMicroelectronics</center></h2> | |
****************************************************************************** | |
*/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __STM32F4xx_WWDG_H | |
#define __STM32F4xx_WWDG_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32f4xx.h" | |
/** @addtogroup STM32F4xx_StdPeriph_Driver | |
* @{ | |
*/ | |
/** @addtogroup WWDG | |
* @{ | |
*/ | |
/* Exported types ------------------------------------------------------------*/ | |
/* Exported constants --------------------------------------------------------*/ | |
/** @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)) | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/* Exported macro ------------------------------------------------------------*/ | |
/* Exported functions --------------------------------------------------------*/ | |
/* Function used to set the WWDG configuration to the default reset state ****/ | |
void WWDG_DeInit(void); | |
/* Prescaler, Refresh window and Counter configuration functions **************/ | |
void WWDG_SetPrescaler(uint32_t WWDG_Prescaler); | |
void WWDG_SetWindowValue(uint8_t WindowValue); | |
void WWDG_EnableIT(void); | |
void WWDG_SetCounter(uint8_t Counter); | |
/* WWDG activation function ***************************************************/ | |
void WWDG_Enable(uint8_t Counter); | |
/* Interrupts and flags management functions **********************************/ | |
FlagStatus WWDG_GetFlagStatus(void); | |
void WWDG_ClearFlag(void); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __STM32F4xx_WWDG_H */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |