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Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
Diff: TARGET_ARCH_MAX/stm32f4xx_hal_wwdg.h
- Revision:
- 122:f9eeca106725
- Parent:
- 110:165afa46840b
--- a/TARGET_ARCH_MAX/stm32f4xx_hal_wwdg.h Wed May 25 16:44:06 2016 +0100 +++ b/TARGET_ARCH_MAX/stm32f4xx_hal_wwdg.h Thu Jul 07 14:34:11 2016 +0100 @@ -2,13 +2,13 @@ ****************************************************************************** * @file stm32f4xx_hal_wwdg.h * @author MCD Application Team - * @version V1.4.1 - * @date 09-October-2015 + * @version V1.5.0 + * @date 06-May-2016 * @brief Header file of WWDG HAL module. ****************************************************************************** * @attention * - * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> + * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: @@ -58,62 +58,50 @@ /** @defgroup WWDG_Exported_Types WWDG Exported Types * @{ */ - -/** - * @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_TIMEOUT = 0x03, /*!< WWDG timeout state */ - HAL_WWDG_STATE_ERROR = 0x04 /*!< WWDG error state */ -}HAL_WWDG_StateTypeDef; /** - * @brief WWDG Init structure definition - */ + * @brief WWDG Init structure definition + */ typedef struct { - 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 */ + 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 Min_Data = 0x40 and Max_Data = 0x7F */ + + uint32_t Counter; /*!< Specifies the WWDG free-running downcounter value. + This parameter must be a number between Min_Data = 0x40 and Max_Data = 0x7F */ + + uint32_t EWIMode ; /*!< Specifies if WWDG Early Wakeup Interupt is enable or not. + This parameter can be a value of @ref WWDG_EWI_Mode */ }WWDG_InitTypeDef; -/** - * @brief WWDG handle Structure definition - */ +/** + * @brief WWDG handle Structure definition + */ typedef struct { WWDG_TypeDef *Instance; /*!< Register base address */ - + WWDG_InitTypeDef Init; /*!< WWDG required parameters */ - - HAL_LockTypeDef Lock; /*!< WWDG locking object */ - - __IO HAL_WWDG_StateTypeDef State; /*!< WWDG communication state */ - + }WWDG_HandleTypeDef; /** * @} - */ + */ /* Exported constants --------------------------------------------------------*/ + /** @defgroup WWDG_Exported_Constants WWDG Exported Constants * @{ */ /** @defgroup WWDG_Interrupt_definition WWDG Interrupt definition * @{ - */ -#define WWDG_IT_EWI WWDG_CFR_EWI /*!< Early wakeup interrupt */ + */ +#define WWDG_IT_EWI WWDG_CFR_EWI /*!< Early wakeup interrupt */ /** * @} */ @@ -121,8 +109,8 @@ /** @defgroup WWDG_Flag_definition WWDG Flag definition * @brief WWDG Flag definition * @{ - */ -#define WWDG_FLAG_EWIF WWDG_SR_EWIF /*!< Early wakeup interrupt flag */ + */ +#define WWDG_FLAG_EWIF WWDG_SR_EWIF /*!< Early wakeup interrupt flag */ /** * @} */ @@ -130,29 +118,54 @@ /** @defgroup WWDG_Prescaler WWDG Prescaler * @{ */ -#define WWDG_PRESCALER_1 ((uint32_t)0x00000000) /*!< WWDG counter clock = (PCLK1/4096)/1 */ +#define WWDG_PRESCALER_1 ((uint32_t)0x00000000U) /*!< WWDG counter clock = (PCLK1/4096)/1 */ #define WWDG_PRESCALER_2 WWDG_CFR_WDGTB0 /*!< WWDG counter clock = (PCLK1/4096)/2 */ #define WWDG_PRESCALER_4 WWDG_CFR_WDGTB1 /*!< WWDG counter clock = (PCLK1/4096)/4 */ #define WWDG_PRESCALER_8 WWDG_CFR_WDGTB /*!< WWDG counter clock = (PCLK1/4096)/8 */ /** * @} - */ + */ + +/** @defgroup WWDG_EWI_Mode WWDG Early Wakeup Interrupt Mode + * @{ + */ +#define WWDG_EWI_DISABLE 0x00000000u /*!< EWI Disable */ +#define WWDG_EWI_ENABLE WWDG_CFR_EWI /*!< EWI Enable */ +/** + * @} + */ /** * @} - */ + */ + +/* Private macros ------------------------------------------------------------*/ + +/** @defgroup WWDG_Private_Macros WWDG Private Macros + * @{ + */ +#define IS_WWDG_PRESCALER(__PRESCALER__) (((__PRESCALER__) == WWDG_PRESCALER_1) || \ + ((__PRESCALER__) == WWDG_PRESCALER_2) || \ + ((__PRESCALER__) == WWDG_PRESCALER_4) || \ + ((__PRESCALER__) == WWDG_PRESCALER_8)) -/* Exported macro ------------------------------------------------------------*/ +#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 ------------------------------------------------------------*/ + /** @defgroup WWDG_Exported_Macros WWDG Exported Macros * @{ */ -/** @brief Reset WWDG handle state - * @param __HANDLE__: WWDG handle - * @retval None - */ -#define __HAL_WWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_WWDG_STATE_RESET) - /** * @brief Enables the WWDG peripheral. * @param __HANDLE__: WWDG handle @@ -161,18 +174,20 @@ #define __HAL_WWDG_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR, WWDG_CR_WDGA) /** - * @brief Disables the WWDG peripheral. + * @brief Enables the WWDG early wakeup interrupt. * @param __HANDLE__: WWDG handle - * @note WARNING: This is a dummy macro for HAL code alignment. - * Once enable, WWDG Peripheral cannot be disabled except by a system reset. + * @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_DISABLE(__HANDLE__) /* dummy macro */ +#define __HAL_WWDG_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CFR, (__INTERRUPT__)) /** - * @brief Gets the selected WWDG's it status. - * @param __HANDLE__: WWDG handle - * @param __INTERRUPT__: specifies the it to check. + * @brief Checks whether the selected WWDG interrupt has occurred or not. + * @param __HANDLE__ WWDG handle + * @param __INTERRUPT__ specifies the it to check. * This parameter can be one of the following values: * @arg WWDG_FLAG_EWIF: Early wakeup interrupt IT * @retval The new state of WWDG_FLAG (SET or RESET). @@ -189,32 +204,9 @@ #define __HAL_WWDG_CLEAR_IT(__HANDLE__, __INTERRUPT__) __HAL_WWDG_CLEAR_FLAG((__HANDLE__), (__INTERRUPT__)) /** - * @brief Enables the WWDG early wakeup interrupt. - * @param __HANDLE__: WWDG handle - * @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(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CFR, (__INTERRUPT__)) - -/** - * @brief Disables the WWDG early wakeup interrupt. - * @param __HANDLE__: WWDG handle - * @param __INTERRUPT__: specifies the interrupt to disable. - * This parameter can be one of the following values: - * @arg WWDG_IT_EWI: Early wakeup interrupt - * @note WARNING: This is a dummy macro for HAL code alignment. - * Once enabled this interrupt cannot be disabled except by a system reset. - * @retval None - */ -#define __HAL_WWDG_DISABLE_IT(__HANDLE__, __INTERRUPT__) /* dummy macro */ - -/** - * @brief Gets the selected WWDG's flag status. - * @param __HANDLE__: WWDG handle - * @param __FLAG__: specifies the flag to check. + * @brief Check whether the specified WWDG flag is set or not. + * @param __HANDLE__ WWDG handle + * @param __FLAG__ specifies the flag to check. * This parameter can be one of the following values: * @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag * @retval The new state of WWDG_FLAG (SET or RESET). @@ -253,11 +245,8 @@ * @{ */ /* Initialization/de-initialization functions **********************************/ -HAL_StatusTypeDef HAL_WWDG_Init(WWDG_HandleTypeDef *hwwdg); -HAL_StatusTypeDef HAL_WWDG_DeInit(WWDG_HandleTypeDef *hwwdg); -void HAL_WWDG_MspInit(WWDG_HandleTypeDef *hwwdg); -void HAL_WWDG_MspDeInit(WWDG_HandleTypeDef *hwwdg); -void HAL_WWDG_WakeupCallback(WWDG_HandleTypeDef* hwwdg); +HAL_StatusTypeDef HAL_WWDG_Init(WWDG_HandleTypeDef *hwwdg); +void HAL_WWDG_MspInit(WWDG_HandleTypeDef *hwwdg); /** * @} */ @@ -266,42 +255,13 @@ * @{ */ /* I/O operation functions ******************************************************/ -HAL_StatusTypeDef HAL_WWDG_Start(WWDG_HandleTypeDef *hwwdg); -HAL_StatusTypeDef HAL_WWDG_Start_IT(WWDG_HandleTypeDef *hwwdg); -HAL_StatusTypeDef HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg, uint32_t Counter); -void HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg); +HAL_StatusTypeDef HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg); +void HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg); +void HAL_WWDG_EarlyWakeupCallback(WWDG_HandleTypeDef* hwwdg); /** * @} */ -/** @addtogroup WWDG_Exported_Functions_Group3 - * @{ - */ -/* Peripheral State functions **************************************************/ -HAL_WWDG_StateTypeDef HAL_WWDG_GetState(WWDG_HandleTypeDef *hwwdg); -/** - * @} - */ - -/** - * @} - */ - -/* Private types -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private constants ---------------------------------------------------------*/ -/** @defgroup WWDG_Private_Constants WWDG Private Constants - * @{ - */ -/** @defgroup WWDG_BitAddress_AliasRegion WWDG BitAddress - * @brief WWDG registers bit address in the alias region - * @{ - */ - -/* --- CFR Register ---*/ -/* Alias word address of EWI bit */ -#define WWDG_CFR_BASE (uint32_t)(WWDG_BASE + 0x04) - /** * @} */ @@ -310,36 +270,10 @@ * @} */ -/* Private macros ------------------------------------------------------------*/ -/** @defgroup WWDG_Private_Macros WWDG 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__) <= 0x7F) -#define IS_WWDG_COUNTER(__COUNTER__) (((__COUNTER__) >= 0x40) && ((__COUNTER__) <= 0x7F)) /** * @} */ -/* Private functions ---------------------------------------------------------*/ -/** @defgroup WWDG_Private_Functions WWDG Private Functions - * @{ - */ - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ #ifdef __cplusplus } #endif