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Diff: targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/stm32f4xx_hal_wwdg.h
- Revision:
- 369:2e96f1b71984
- Parent:
- 226:b062af740e40
--- a/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/stm32f4xx_hal_wwdg.h Mon Oct 27 08:00:06 2014 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/stm32f4xx_hal_wwdg.h Mon Oct 27 09:45:07 2014 +0000 @@ -2,8 +2,8 @@ ****************************************************************************** * @file stm32f4xx_hal_wwdg.h * @author MCD Application Team - * @version V1.1.0RC2 - * @date 14-May-2014 + * @version V1.1.0 + * @date 19-June-2014 * @brief Header file of WWDG HAL module. ****************************************************************************** * @attention @@ -54,19 +54,18 @@ * @{ */ -/* Exported types ------------------------------------------------------------*/ +/* Exported types ------------------------------------------------------------*/ -/** - * @brief WWDG HAL State Structure definition - */ +/** + * @brief WWDG HAL State Structure definition + */ typedef enum { HAL_WWDG_STATE_RESET = 0x00, /*!< WWDG not yet initialized or disabled */ HAL_WWDG_STATE_READY = 0x01, /*!< WWDG initialized and ready for use */ - HAL_WWDG_STATE_BUSY = 0x02, /*!< WWDG internal process is ongoing */ + HAL_WWDG_STATE_BUSY = 0x02, /*!< WWDG internal process is ongoing */ HAL_WWDG_STATE_TIMEOUT = 0x03, /*!< WWDG timeout state */ HAL_WWDG_STATE_ERROR = 0x04 /*!< WWDG error state */ - }HAL_WWDG_StateTypeDef; /** @@ -74,14 +73,14 @@ */ typedef struct { - uint32_t Prescaler; /*!< Specifies the prescaler. + uint32_t Prescaler; /*!< Specifies the prescaler value of the WWDG. This parameter can be a value of @ref WWDG_Prescaler */ uint32_t Window; /*!< Specifies the WWDG window value to be compared to the downcounter. This parameter must be a number lower than Max_Data = 0x80 */ uint32_t Counter; /*!< Specifies the WWDG free-running downcounter value. - This parameter must be a number between Min_Data = 0x40 and Max_Data = 0x7F */ + This parameter must be a number between Min_Data = 0x40 and Max_Data = 0x7F */ }WWDG_InitTypeDef; @@ -90,7 +89,7 @@ */ typedef struct { - WWDG_TypeDef *Instance; /*!< Register base address */ + WWDG_TypeDef *Instance; /*!< Register base address */ WWDG_InitTypeDef Init; /*!< WWDG required parameters */ @@ -102,7 +101,12 @@ /* Exported constants --------------------------------------------------------*/ +/** @defgroup WWDG_Exported_Constants + * @{ + */ + /** @defgroup WWDG_BitAddress_AliasRegion + * @brief WWDG registers bit address in the alias region * @{ */ @@ -119,7 +123,7 @@ */ #define WWDG_IT_EWI ((uint32_t)WWDG_CFR_EWI) -#define IS_WWDG_IT(IT) ((IT) == WWDG_IT_EWI) +#define IS_WWDG_IT(__IT__) ((__IT__) == WWDG_IT_EWI) /** * @} @@ -129,9 +133,9 @@ * @brief WWDG Flag definition * @{ */ -#define WWDG_FLAG_EWIF ((uint32_t)0x0001) /*!< Early wakeup interrupt flag */ +#define WWDG_FLAG_EWIF ((uint32_t)WWDG_SR_EWIF) /*!< Early wakeup interrupt flag */ +#define IS_WWDG_FLAG(__FLAG__) ((__FLAG__) == WWDG_FLAG_EWIF)) -#define IS_WWDG_FLAG(FLAG) ((FLAG) == WWDG_FLAG_EWIF)) /** * @} @@ -141,14 +145,14 @@ * @{ */ #define WWDG_PRESCALER_1 ((uint32_t)0x00000000) /*!< WWDG counter clock = (PCLK1/4096)/1 */ -#define WWDG_PRESCALER_2 ((uint32_t)0x00000080) /*!< WWDG counter clock = (PCLK1/4096)/2 */ -#define WWDG_PRESCALER_4 ((uint32_t)0x00000100) /*!< WWDG counter clock = (PCLK1/4096)/4 */ -#define WWDG_PRESCALER_8 ((uint32_t)0x00000180) /*!< WWDG counter clock = (PCLK1/4096)/8 */ +#define WWDG_PRESCALER_2 ((uint32_t)WWDG_CFR_WDGTB0) /*!< WWDG counter clock = (PCLK1/4096)/2 */ +#define WWDG_PRESCALER_4 ((uint32_t)WWDG_CFR_WDGTB1) /*!< WWDG counter clock = (PCLK1/4096)/4 */ +#define WWDG_PRESCALER_8 ((uint32_t)WWDG_CFR_WDGTB) /*!< WWDG counter clock = (PCLK1/4096)/8 */ -#define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_PRESCALER_1) || \ - ((PRESCALER) == WWDG_PRESCALER_2) || \ - ((PRESCALER) == WWDG_PRESCALER_4) || \ - ((PRESCALER) == WWDG_PRESCALER_8)) +#define IS_WWDG_PRESCALER(__PRESCALER__) (((__PRESCALER__) == WWDG_PRESCALER_1) || \ + ((__PRESCALER__) == WWDG_PRESCALER_2) || \ + ((__PRESCALER__) == WWDG_PRESCALER_4) || \ + ((__PRESCALER__) == WWDG_PRESCALER_8)) /** * @} @@ -157,7 +161,7 @@ /** @defgroup WWDG_Window * @{ */ -#define IS_WWDG_WINDOW(WINDOW) ((WINDOW) <= 0x7F) +#define IS_WWDG_WINDOW(__WINDOW__) ((__WINDOW__) <= 0x7F) /** * @} @@ -166,7 +170,11 @@ /** @defgroup WWDG_Counter * @{ */ -#define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F)) +#define IS_WWDG_COUNTER(__COUNTER__) (((__COUNTER__) >= 0x40) && ((__COUNTER__) <= 0x7F)) + +/** + * @} + */ /** * @} @@ -185,7 +193,7 @@ * @param __HANDLE__: WWDG handle * @retval None */ -#define __HAL_WWDG_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= WWDG_CR_WDGA) +#define __HAL_WWDG_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR, WWDG_CR_WDGA) /** * @brief Gets the selected WWDG's flag status. @@ -205,15 +213,26 @@ * @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag * @retval None */ -#define __HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) &= ~(__FLAG__)) +#define __HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = ~(__FLAG__)) /** * @brief Enables the WWDG early wakeup interrupt. + * @param __INTERRUPT__: specifies the interrupt to enable. + * This parameter can be one of the following values: + * @arg WWDG_IT_EWI: Early wakeup interrupt * @note Once enabled this interrupt cannot be disabled except by a system reset. * @retval None */ #define __HAL_WWDG_ENABLE_IT(__INTERRUPT__) (*(__IO uint32_t *) CFR_BASE |= (__INTERRUPT__)) +/** @brief Clear the WWDG's interrupt pending bits + * bits to clear the selected interrupt pending bits. + * @param __HANDLE__: WWDG handle + * @param __INTERRUPT__: specifies the interrupt pending bit to clear. + * This parameter can be one of the following values: + * @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag + */ +#define __HAL_WWDG_CLEAR_IT(__HANDLE__, __INTERRUPT__) __HAL_WWDG_CLEAR_FLAG((__HANDLE__), (__INTERRUPT__)) /* Exported functions --------------------------------------------------------*/ /* Initialization/de-initialization functions **********************************/