stm32f4xx_hal_wwdg.h

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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4xx_HAL_WWDG_H
#define __STM32F4xx_HAL_WWDG_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"

/* Exported types ------------------------------------------------------------*/
typedef struct
{
  uint32_t Prescaler;     
  uint32_t Window;        
  uint32_t Counter;       
  uint32_t EWIMode ;      
}WWDG_InitTypeDef;

typedef struct
{
  WWDG_TypeDef                 *Instance;  
  WWDG_InitTypeDef             Init;       
}WWDG_HandleTypeDef;
/* Exported constants --------------------------------------------------------*/

#define WWDG_IT_EWI                         WWDG_CFR_EWI  
#define WWDG_FLAG_EWIF                      WWDG_SR_EWIF  
#define WWDG_PRESCALER_1                 ((uint32_t)0x00000000U)  
#define WWDG_PRESCALER_2                  WWDG_CFR_WDGTB0  
#define WWDG_PRESCALER_4                  WWDG_CFR_WDGTB1  
#define WWDG_PRESCALER_8                  WWDG_CFR_WDGTB  
#define WWDG_EWI_DISABLE                    0x00000000u       
#define WWDG_EWI_ENABLE                     WWDG_CFR_EWI      
/* Private macros ------------------------------------------------------------*/

#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(__WINDOW__)          (((__WINDOW__) >= WWDG_CFR_W_6) && ((__WINDOW__) <= WWDG_CFR_W))

#define IS_WWDG_COUNTER(__COUNTER__)        (((__COUNTER__) >= WWDG_CR_T_6) && ((__COUNTER__) <= WWDG_CR_T))

#define IS_WWDG_EWI_MODE(__MODE__)          (((__MODE__) == WWDG_EWI_ENABLE) || \
                                             ((__MODE__) == WWDG_EWI_DISABLE))

/* Exported macros ------------------------------------------------------------*/

#define __HAL_WWDG_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR, WWDG_CR_WDGA)

#define __HAL_WWDG_ENABLE_IT(__HANDLE__, __INTERRUPT__)       SET_BIT((__HANDLE__)->Instance->CFR, (__INTERRUPT__))

#define __HAL_WWDG_GET_IT(__HANDLE__, __INTERRUPT__)       __HAL_WWDG_GET_FLAG((__HANDLE__),(__INTERRUPT__))

#define __HAL_WWDG_CLEAR_IT(__HANDLE__, __INTERRUPT__)     __HAL_WWDG_CLEAR_FLAG((__HANDLE__), (__INTERRUPT__))

#define __HAL_WWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))

#define __HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = ~(__FLAG__))

#define __HAL_WWDG_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CFR & (__INTERRUPT__)) == (__INTERRUPT__))

/* Exported functions --------------------------------------------------------*/
/* Initialization/de-initialization functions  **********************************/
HAL_StatusTypeDef     HAL_WWDG_Init(WWDG_HandleTypeDef *hwwdg);
void                  HAL_WWDG_MspInit(WWDG_HandleTypeDef *hwwdg);
/* I/O operation functions ******************************************************/
HAL_StatusTypeDef     HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg);
void                  HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg);
void                  HAL_WWDG_EarlyWakeupCallback(WWDG_HandleTypeDef* hwwdg);
#ifdef __cplusplus
}
#endif

#endif /* __STM32F4xx_HAL_WWDG_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/