stm32h7xx_ll_wwdg.h

Go to the documentation of this file.

 
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32H7xx_LL_WWDG_H
#define STM32H7xx_LL_WWDG_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx.h"
 
#if defined (WWDG1) || defined (WWDG2)
 
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
#define LL_WWDG_CFR_EWI                     WWDG_CFR_EWI
#define LL_WWDG_PRESCALER_1                 0x00000000u                                               
#define LL_WWDG_PRESCALER_2                 WWDG_CFR_WDGTB_0                                          
#define LL_WWDG_PRESCALER_4                 WWDG_CFR_WDGTB_1                                          
#define LL_WWDG_PRESCALER_8                 (WWDG_CFR_WDGTB_0 | WWDG_CFR_WDGTB_1)                     
#define LL_WWDG_PRESCALER_16                WWDG_CFR_WDGTB_2                                          
#define LL_WWDG_PRESCALER_32                (WWDG_CFR_WDGTB_2 | WWDG_CFR_WDGTB_0)                     
#define LL_WWDG_PRESCALER_64                (WWDG_CFR_WDGTB_2 | WWDG_CFR_WDGTB_1)                     
#define LL_WWDG_PRESCALER_128               (WWDG_CFR_WDGTB_2 | WWDG_CFR_WDGTB_1 | WWDG_CFR_WDGTB_0)  
/* Exported macro ------------------------------------------------------------*/
#define LL_WWDG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
 
#define LL_WWDG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
/* Exported functions --------------------------------------------------------*/
__STATIC_INLINE void LL_WWDG_Enable(WWDG_TypeDef *WWDGx)
{
  SET_BIT(WWDGx->CR, WWDG_CR_WDGA);
}
 
__STATIC_INLINE uint32_t LL_WWDG_IsEnabled(WWDG_TypeDef *WWDGx)
{
  return ((READ_BIT(WWDGx->CR, WWDG_CR_WDGA) == (WWDG_CR_WDGA)) ? 1UL : 0UL);
}
 
__STATIC_INLINE void LL_WWDG_SetCounter(WWDG_TypeDef *WWDGx, uint32_t Counter)
{
  MODIFY_REG(WWDGx->CR, WWDG_CR_T, Counter);
}
 
__STATIC_INLINE uint32_t LL_WWDG_GetCounter(WWDG_TypeDef *WWDGx)
{
  return (READ_BIT(WWDGx->CR, WWDG_CR_T));
}
 
__STATIC_INLINE void LL_WWDG_SetPrescaler(WWDG_TypeDef *WWDGx, uint32_t Prescaler)
{
  MODIFY_REG(WWDGx->CFR, WWDG_CFR_WDGTB, Prescaler);
}
 
__STATIC_INLINE uint32_t LL_WWDG_GetPrescaler(WWDG_TypeDef *WWDGx)
{
  return (READ_BIT(WWDGx->CFR, WWDG_CFR_WDGTB));
}
 
__STATIC_INLINE void LL_WWDG_SetWindow(WWDG_TypeDef *WWDGx, uint32_t Window)
{
  MODIFY_REG(WWDGx->CFR, WWDG_CFR_W, Window);
}
 
__STATIC_INLINE uint32_t LL_WWDG_GetWindow(WWDG_TypeDef *WWDGx)
{
  return (READ_BIT(WWDGx->CFR, WWDG_CFR_W));
}
 
__STATIC_INLINE uint32_t LL_WWDG_IsActiveFlag_EWKUP(WWDG_TypeDef *WWDGx)
{
  return ((READ_BIT(WWDGx->SR, WWDG_SR_EWIF) == (WWDG_SR_EWIF)) ? 1UL : 0UL);
}
 
__STATIC_INLINE void LL_WWDG_ClearFlag_EWKUP(WWDG_TypeDef *WWDGx)
{
  WRITE_REG(WWDGx->SR, ~WWDG_SR_EWIF);
}
 
__STATIC_INLINE void LL_WWDG_EnableIT_EWKUP(WWDG_TypeDef *WWDGx)
{
  SET_BIT(WWDGx->CFR, WWDG_CFR_EWI);
}
 
__STATIC_INLINE uint32_t LL_WWDG_IsEnabledIT_EWKUP(WWDG_TypeDef *WWDGx)
{
  return ((READ_BIT(WWDGx->CFR, WWDG_CFR_EWI) == (WWDG_CFR_EWI)) ? 1UL : 0UL);
}
 
#endif /* WWDG1 || WWDG2 */
 
#ifdef __cplusplus
}
#endif
 
#endif /* STM32H7xx_LL_WWDG_H */