/** ****************************************************************************** * @file stm32l1xx_hal_rtc.h * @author MCD Application Team * @brief Header file of RTC HAL module. ****************************************************************************** * @attention * *

© Copyright (c) 2017 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32L1xx_HAL_RTC_H #define __STM32L1xx_HAL_RTC_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32l1xx_hal_def.h" /** @addtogroup STM32L1xx_HAL_Driver * @{ */ /** @defgroup RTC RTC * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup RTC_Exported_Types RTC Exported Types * @{ */ /** * @brief HAL State structures definition */ typedef enum { HAL_RTC_STATE_RESET = 0x00U, /*!< RTC not yet initialized or disabled */ HAL_RTC_STATE_READY = 0x01U, /*!< RTC initialized and ready for use */ HAL_RTC_STATE_BUSY = 0x02U, /*!< RTC process is ongoing */ HAL_RTC_STATE_TIMEOUT = 0x03U, /*!< RTC timeout state */ HAL_RTC_STATE_ERROR = 0x04U /*!< RTC error state */ } HAL_RTCStateTypeDef; /** * @brief RTC Configuration Structure definition */ typedef struct { uint32_t HourFormat; /*!< Specifies the RTC Hour Format. This parameter can be a value of @ref RTC_Hour_Formats */ uint32_t AsynchPrediv; /*!< Specifies the RTC Asynchronous Predivider value. This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F */ uint32_t SynchPrediv; /*!< Specifies the RTC Synchronous Predivider value. This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF */ uint32_t OutPut; /*!< Specifies which signal will be routed to the RTC output. This parameter can be a value of @ref RTCEx_Output_selection_Definitions */ uint32_t OutPutPolarity; /*!< Specifies the polarity of the output signal. This parameter can be a value of @ref RTC_Output_Polarity_Definitions */ uint32_t OutPutType; /*!< Specifies the RTC Output Pin mode. This parameter can be a value of @ref RTC_Output_Type_ALARM_OUT */ } RTC_InitTypeDef; /** * @brief RTC Time structure definition */ typedef struct { uint8_t Hours; /*!< Specifies the RTC Time Hour. This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected. This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected */ uint8_t Minutes; /*!< Specifies the RTC Time Minutes. This parameter must be a number between Min_Data = 0 and Max_Data = 59 */ uint8_t Seconds; /*!< Specifies the RTC Time Seconds. This parameter must be a number between Min_Data = 0 and Max_Data = 59 */ uint8_t TimeFormat; /*!< Specifies the RTC AM/PM Time. This parameter can be a value of @ref RTC_AM_PM_Definitions */ #if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined(STM32L151xDX) || defined (STM32L152xE) || defined (STM32L152xDX) || defined (STM32L162xE) || defined (STM32L162xDX) uint32_t SubSeconds; /*!< Specifies the RTC_SSR RTC Sub Second register content. This parameter corresponds to a time unit range between [0-1] Second with [1 Sec / SecondFraction +1] granularity */ uint32_t SecondFraction; /*!< Specifies the range or granularity of Sub Second register content corresponding to Synchronous pre-scaler factor value (PREDIV_S) This parameter corresponds to a time unit range between [0-1] Second with [1 Sec / SecondFraction +1] granularity. This field will be used only by HAL_RTC_GetTime function */ #endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L151xDX || STM32L152xE || STM32L152xDX || STM32L162xE || STM32L162xDX */ uint32_t DayLightSaving; /*!< Specifies RTC_DayLightSaveOperation: the value of hour adjustment. This parameter can be a value of @ref RTC_DayLightSaving_Definitions */ uint32_t StoreOperation; /*!< Specifies RTC_StoreOperation value to be written in the BCK bit in CR register to store the operation. This parameter can be a value of @ref RTC_StoreOperation_Definitions */ } RTC_TimeTypeDef; /** * @brief RTC Date structure definition */ typedef struct { uint8_t WeekDay; /*!< Specifies the RTC Date WeekDay. This parameter can be a value of @ref RTC_WeekDay_Definitions */ uint8_t Month; /*!< Specifies the RTC Date Month (in BCD format). This parameter can be a value of @ref RTC_Month_Date_Definitions */ uint8_t Date; /*!< Specifies the RTC Date. This parameter must be a number between Min_Data = 1 and Max_Data = 31 */ uint8_t Year; /*!< Specifies the RTC Date Year. This parameter must be a number between Min_Data = 0 and Max_Data = 99 */ } RTC_DateTypeDef; /** * @brief RTC Alarm structure definition */ typedef struct { RTC_TimeTypeDef AlarmTime; /*!< Specifies the RTC Alarm Time members */ uint32_t AlarmMask; /*!< Specifies the RTC Alarm Masks. This parameter can be a value of @ref RTC_AlarmMask_Definitions */ #if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined(STM32L151xDX) || defined (STM32L152xE) || defined (STM32L152xDX) || defined (STM32L162xE) || defined (STM32L162xDX) uint32_t AlarmSubSecondMask; /*!< Specifies the RTC Alarm SubSeconds Masks. This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */ #endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L151xDX || STM32L152xE || STM32L152xDX || STM32L162xE || STM32L162xDX */ uint32_t AlarmDateWeekDaySel; /*!< Specifies the RTC Alarm is on Date or WeekDay. This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */ uint8_t AlarmDateWeekDay; /*!< Specifies the RTC Alarm Date/WeekDay. If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range. If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */ uint32_t Alarm; /*!< Specifies the alarm . This parameter can be a value of @ref RTC_Alarms_Definitions */ } RTC_AlarmTypeDef; /** * @brief RTC Handle Structure definition */ #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) typedef struct __RTC_HandleTypeDef #else typedef struct #endif { RTC_TypeDef *Instance; /*!< Register base address */ RTC_InitTypeDef Init; /*!< RTC required parameters */ HAL_LockTypeDef Lock; /*!< RTC locking object */ __IO HAL_RTCStateTypeDef State; /*!< Time communication state */ #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) void (* AlarmAEventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Alarm A Event callback */ void (* AlarmBEventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Alarm B Event callback */ void (* TimeStampEventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC TimeStamp Event callback */ void (* WakeUpTimerEventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC WakeUpTimer Event callback */ void (* Tamper1EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 1 Event callback */ #if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined(STM32L151xDX) || defined (STM32L152xE) || defined (STM32L152xDX) || defined (STM32L162xE) || defined (STM32L162xDX) void (* Tamper2EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 2 Event callback */ void (* Tamper3EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 3 Event callback */ #endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L151xDX || STM32L152xE || STM32L152xDX || STM32L162xE || STM32L162xDX */ void (* MspInitCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Msp Init callback */ void (* MspDeInitCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Msp DeInit callback */ #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS) */ } RTC_HandleTypeDef; #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) /** * @brief HAL LPTIM Callback ID enumeration definition */ typedef enum { HAL_RTC_ALARM_A_EVENT_CB_ID = 0x00U, /*!< RTC Alarm A Event Callback ID */ HAL_RTC_ALARM_B_EVENT_CB_ID = 0x01U, /*!< RTC Alarm B Event Callback ID */ HAL_RTC_TIMESTAMP_EVENT_CB_ID = 0x02U, /*!< RTC TimeStamp Event Callback ID */ HAL_RTC_WAKEUPTIMER_EVENT_CB_ID = 0x03U, /*!< RTC WakeUp Timer Event Callback ID */ HAL_RTC_TAMPER1_EVENT_CB_ID = 0x04U, /*!< RTC Tamper 1 Callback ID */ #if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined(STM32L151xDX) || defined (STM32L152xE) || defined (STM32L152xDX) || defined (STM32L162xE) || defined (STM32L162xDX) HAL_RTC_TAMPER2_EVENT_CB_ID = 0x05U, /*!< RTC Tamper 2 Callback ID */ HAL_RTC_TAMPER3_EVENT_CB_ID = 0x06U, /*!< RTC Tamper 3 Callback ID */ #endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L151xDX || STM32L152xE || STM32L152xDX || STM32L162xE || STM32L162xDX */ HAL_RTC_MSPINIT_CB_ID = 0x0EU, /*!< RTC Msp Init callback ID */ HAL_RTC_MSPDEINIT_CB_ID = 0x0FU /*!< RTC Msp DeInit callback ID */ } HAL_RTC_CallbackIDTypeDef; /** * @brief HAL RTC Callback pointer definition */ typedef void (*pRTC_CallbackTypeDef)(RTC_HandleTypeDef *hrtc); /*!< pointer to an RTC callback function */ #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */ /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup RTC_Exported_Constants RTC Exported Constants * @{ */ /** @defgroup RTC_Hour_Formats RTC Hour Formats * @{ */ #define RTC_HOURFORMAT_24 (0x00000000U) #define RTC_HOURFORMAT_12 (0x00000040U) #define IS_RTC_HOUR_FORMAT(FORMAT) (((FORMAT) == RTC_HOURFORMAT_12) || \ ((FORMAT) == RTC_HOURFORMAT_24)) /** * @} */ /** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions * @{ */ #define RTC_OUTPUT_POLARITY_HIGH (0x00000000U) #define RTC_OUTPUT_POLARITY_LOW (0x00100000U) #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \ ((POL) == RTC_OUTPUT_POLARITY_LOW)) /** * @} */ /** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT * @{ */ #define RTC_OUTPUT_TYPE_OPENDRAIN (0x00000000U) #define RTC_OUTPUT_TYPE_PUSHPULL (0x00040000U) #define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \ ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL)) /** * @} */ /** @defgroup RTC_Asynchronous_Predivider Asynchronous Predivider * @{ */ #define IS_RTC_ASYNCH_PREDIV(PREDIV) ((PREDIV) <= 0x7FU) /** * @} */ /** @defgroup RTC_Time_Definitions Time Definitions * @{ */ #define IS_RTC_HOUR12(HOUR) (((HOUR) > 0U) && ((HOUR) <= 12U)) #define IS_RTC_HOUR24(HOUR) ((HOUR) <= 23U) #define IS_RTC_MINUTES(MINUTES) ((MINUTES) <= 59U) #define IS_RTC_SECONDS(SECONDS) ((SECONDS) <= 59U) /** * @} */ /** @defgroup RTC_AM_PM_Definitions AM PM Definitions * @{ */ #define RTC_HOURFORMAT12_AM ((uint8_t)0x00) #define RTC_HOURFORMAT12_PM ((uint8_t)0x40) #define IS_RTC_HOURFORMAT12(PM) (((PM) == RTC_HOURFORMAT12_AM) || ((PM) == RTC_HOURFORMAT12_PM)) /** * @} */ /** @defgroup RTC_DayLightSaving_Definitions DayLightSaving * @{ */ #define RTC_DAYLIGHTSAVING_SUB1H (0x00020000U) #define RTC_DAYLIGHTSAVING_ADD1H (0x00010000U) #define RTC_DAYLIGHTSAVING_NONE (0x00000000U) #define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \ ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \ ((SAVE) == RTC_DAYLIGHTSAVING_NONE)) /** * @} */ /** @defgroup RTC_StoreOperation_Definitions StoreOperation * @{ */ #define RTC_STOREOPERATION_RESET (0x00000000U) #define RTC_STOREOPERATION_SET (0x00040000U) #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \ ((OPERATION) == RTC_STOREOPERATION_SET)) /** * @} */ /** @defgroup RTC_Input_parameter_format_definitions Input Parameter Format * @{ */ #define RTC_FORMAT_BIN (0x000000000U) #define RTC_FORMAT_BCD (0x000000001U) #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || ((FORMAT) == RTC_FORMAT_BCD)) /** * @} */ /** @defgroup RTC_Year_Date_Definitions Year Definitions * @{ */ #define IS_RTC_YEAR(YEAR) ((YEAR) <= 99U) /** * @} */ /** @defgroup RTC_Month_Date_Definitions Month Definitions * @{ */ /* Coded in BCD format */ #define RTC_MONTH_JANUARY ((uint8_t)0x01) #define RTC_MONTH_FEBRUARY ((uint8_t)0x02) #define RTC_MONTH_MARCH ((uint8_t)0x03) #define RTC_MONTH_APRIL ((uint8_t)0x04) #define RTC_MONTH_MAY ((uint8_t)0x05) #define RTC_MONTH_JUNE ((uint8_t)0x06) #define RTC_MONTH_JULY ((uint8_t)0x07) #define RTC_MONTH_AUGUST ((uint8_t)0x08) #define RTC_MONTH_SEPTEMBER ((uint8_t)0x09) #define RTC_MONTH_OCTOBER ((uint8_t)0x10) #define RTC_MONTH_NOVEMBER ((uint8_t)0x11) #define RTC_MONTH_DECEMBER ((uint8_t)0x12) #define IS_RTC_MONTH(MONTH) (((MONTH) >= 1U) && ((MONTH) <= 12U)) #define IS_RTC_DATE(DATE) (((DATE) >= 1U) && ((DATE) <= 31U)) /** * @} */ /** @defgroup RTC_WeekDay_Definitions WeekDay Definitions * @{ */ #define RTC_WEEKDAY_MONDAY ((uint8_t)0x01) #define RTC_WEEKDAY_TUESDAY ((uint8_t)0x02) #define RTC_WEEKDAY_WEDNESDAY ((uint8_t)0x03) #define RTC_WEEKDAY_THURSDAY ((uint8_t)0x04) #define RTC_WEEKDAY_FRIDAY ((uint8_t)0x05) #define RTC_WEEKDAY_SATURDAY ((uint8_t)0x06) #define RTC_WEEKDAY_SUNDAY ((uint8_t)0x07) #define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_SUNDAY)) /** * @} */ /** @defgroup RTC_Alarm_Definitions Alarm Definitions * @{ */ #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) > 0U) && ((DATE) <= 31U)) #define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_SUNDAY)) /** * @} */ /** @defgroup RTC_AlarmDateWeekDay_Definitions AlarmDateWeekDay Definitions * @{ */ #define RTC_ALARMDATEWEEKDAYSEL_DATE (0x00000000U) #define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY (0x40000000U) #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \ ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY)) /** * @} */ /** @defgroup RTC_AlarmMask_Definitions Alarm Mask Definitions * @{ */ #define RTC_ALARMMASK_NONE (0x00000000U) #define RTC_ALARMMASK_DATEWEEKDAY RTC_ALRMAR_MSK4 #define RTC_ALARMMASK_HOURS RTC_ALRMAR_MSK3 #define RTC_ALARMMASK_MINUTES RTC_ALRMAR_MSK2 #define RTC_ALARMMASK_SECONDS RTC_ALRMAR_MSK1 #define RTC_ALARMMASK_ALL (0x80808080U) #define IS_RTC_ALARM_MASK(MASK) (((MASK) & 0x7F7F7F7F) == (uint32_t)RESET) /** * @} */ /** @defgroup RTC_Alarms_Definitions Alarms Definitions * @{ */ #define RTC_ALARM_A RTC_CR_ALRAE #define RTC_ALARM_B RTC_CR_ALRBE #define IS_RTC_ALARM(ALARM) (((ALARM) == RTC_ALARM_A) || ((ALARM) == RTC_ALARM_B)) /** * @} */ /** * @} */ /* Exported macros -----------------------------------------------------------*/ /** @defgroup RTC_Exported_macros RTC Exported Macros * @{ */ /** @brief Reset RTC handle state * @param __HANDLE__ RTC handle. * @retval None */ #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) do{\ (__HANDLE__)->State = HAL_RTC_STATE_RESET;\ (__HANDLE__)->MspInitCallback = NULL;\ (__HANDLE__)->MspDeInitCallback = NULL;\ }while(0) #else #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET) #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */ /** * @brief Disable the write protection for RTC registers. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__) \ do{ \ (__HANDLE__)->Instance->WPR = 0xCAU; \ (__HANDLE__)->Instance->WPR = 0x53U; \ } while(0U) /** * @brief Enable the write protection for RTC registers. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) \ do{ \ (__HANDLE__)->Instance->WPR = 0xFFU; \ } while(0U) /** * @brief Enable the RTC ALARMA peripheral. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_ALARMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE)) /** * @brief Disable the RTC ALARMA peripheral. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_ALARMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE)) /** * @brief Enable the RTC ALARMB peripheral. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_ALARMB_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE)) /** * @brief Disable the RTC ALARMB peripheral. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_ALARMB_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE)) /** * @brief Enable the RTC Alarm interrupt. * @param __HANDLE__ specifies the RTC handle. * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled. * This parameter can be any combination of the following values: * @arg RTC_IT_ALRA: Alarm A interrupt * @arg RTC_IT_ALRB: Alarm B interrupt * @retval None */ #define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__)) /** * @brief Disable the RTC Alarm interrupt. * @param __HANDLE__ specifies the RTC handle. * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled. * This parameter can be any combination of the following values: * @arg RTC_IT_ALRA: Alarm A interrupt * @arg RTC_IT_ALRB: Alarm B interrupt * @retval None */ #define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__)) /** * @brief Check whether the specified RTC Alarm interrupt has occurred or not. * @param __HANDLE__ specifies the RTC handle. * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to check. * This parameter can be: * @arg RTC_IT_ALRA: Alarm A interrupt * @arg RTC_IT_ALRB: Alarm B interrupt * @retval None */ #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->ISR)& ((__INTERRUPT__)>> 4U)) != 0U)? 1U : 0U) /** * @brief Check whether the specified RTC Alarm interrupt has been enabled or not. * @param __HANDLE__ specifies the RTC handle. * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to check. * This parameter can be: * @arg RTC_IT_ALRA: Alarm A interrupt * @arg RTC_IT_ALRB: Alarm B interrupt * @retval None */ #define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != 0U) ? 1U : 0U) /** * @brief Get the selected RTC Alarm's flag status. * @param __HANDLE__ specifies the RTC handle. * @param __FLAG__ specifies the RTC Alarm Flag sources to check. * This parameter can be: * @arg RTC_FLAG_ALRAF * @arg RTC_FLAG_ALRBF * @arg RTC_FLAG_ALRAWF * @arg RTC_FLAG_ALRBWF * @retval None */ #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != 0U)? 1U : 0U) /** * @brief Clear the RTC Alarm's pending flags. * @param __HANDLE__ specifies the RTC handle. * @param __FLAG__ specifies the RTC Alarm Flag sources to clear. * This parameter can be: * @arg RTC_FLAG_ALRAF * @arg RTC_FLAG_ALRBF * @retval None */ #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT) | ((__HANDLE__)->Instance->ISR & RTC_ISR_INIT)) /** * @brief Enable interrupt on the RTC Alarm associated Exti line. * @retval None */ #define __HAL_RTC_ALARM_EXTI_ENABLE_IT() (EXTI->IMR |= RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Disable interrupt on the RTC Alarm associated Exti line. * @retval None */ #define __HAL_RTC_ALARM_EXTI_DISABLE_IT() (EXTI->IMR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) /** * @brief Enable event on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT() (EXTI->EMR |= RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Disable event on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT() (EXTI->EMR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) /** * @brief Enable falling edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE() (EXTI->FTSR |= RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Disable falling edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE() (EXTI->FTSR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) /** * @brief Enable rising edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE() (EXTI->RTSR |= RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Disable rising edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE() (EXTI->RTSR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) /** * @brief Enable rising & falling edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE() do { \ __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE(); \ __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE(); \ } while(0U) /** * @brief Disable rising & falling edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE(); \ __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE(); \ } while(0U) /** * @brief Check whether the RTC Alarm associated Exti line interrupt flag is set or not. * @retval Line Status. */ #define __HAL_RTC_ALARM_EXTI_GET_FLAG() (EXTI->PR & RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Clear the RTC Alarm associated Exti line flag. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG() (EXTI->PR = RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Generate a Software interrupt on RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT() (EXTI->SWIER |= RTC_EXTI_LINE_ALARM_EVENT) /** * @} */ /* Include RTC HAL Extended module */ #include "stm32l1xx_hal_rtc_ex.h" /* Exported functions --------------------------------------------------------*/ /** @defgroup RTC_Exported_Functions RTC Exported Functions * @{ */ /** @defgroup RTC_Exported_Functions_Group1 Initialization and de-initialization functions * @{ */ /* Initialization and de-initialization functions ****************************/ HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc); HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc); void HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc); void HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc); /* Callbacks Register/UnRegister functions ***********************************/ #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) HAL_StatusTypeDef HAL_RTC_RegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID, pRTC_CallbackTypeDef pCallback); HAL_StatusTypeDef HAL_RTC_UnRegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID); #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ /** * @} */ /** @defgroup RTC_Exported_Functions_Group2 RTC Time and Date functions * @{ */ /* RTC Time and Date functions ************************************************/ HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format); HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format); HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format); HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format); /** * @} */ /** @defgroup RTC_Exported_Functions_Group3 RTC Alarm functions * @{ */ /* RTC Alarm functions ********************************************************/ HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format); HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format); HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm); HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format); void HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc); HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout); void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc); /** * @} */ /** @defgroup RTC_Exported_Functions_Group4 Peripheral Control functions * @{ */ /* Peripheral Control functions ***********************************************/ HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef *hrtc); /** * @} */ /** @defgroup RTC_Exported_Functions_Group5 Peripheral State functions * @{ */ /* Peripheral State functions *************************************************/ HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc); /** * @} */ /** * @} */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /** @defgroup RTC_Private_Constants RTC Private Constants * @{ */ #define RTC_TIMEOUT_VALUE 1000U #define RTC_EXTI_LINE_ALARM_EVENT ((uint32_t)EXTI_IMR_MR17) /*!< External interrupt line 17 Connected to the RTC Alarm event */ /** * @} */ /* Private macros ------------------------------------------------------------*/ /** @defgroup RTC_Private_Macros RTC Private Macros * @{ */ /** * @} */ /* Private functions -------------------------------------------------------------*/ /** @defgroup RTC_Private_Functions RTC Private Functions * @{ */ HAL_StatusTypeDef RTC_EnterInitMode(RTC_HandleTypeDef *hrtc); uint8_t RTC_ByteToBcd2(uint8_t Value); uint8_t RTC_Bcd2ToByte(uint8_t Value); /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32L1xx_HAL_RTC_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/