/** ****************************************************************************** * @file stm32l0xx_hal_rtc.h * @author MCD Application Team * @version V1.2.0 * @date 06-February-2015 * @brief Header file of RTC HAL module. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2015 STMicroelectronics

* * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32L0xx_HAL_RTC_H #define __STM32L0xx_HAL_RTC_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32l0xx_hal_def.h" /** @addtogroup STM32L0xx_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 = 0x00, /*!< RTC not yet initialized or disabled */ HAL_RTC_STATE_READY = 0x01, /*!< RTC initialized and ready for use */ HAL_RTC_STATE_BUSY = 0x02, /*!< RTC process is ongoing */ HAL_RTC_STATE_TIMEOUT = 0x03, /*!< RTC timeout state */ HAL_RTC_STATE_ERROR = 0x04 /*!< 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 RTC_Output_selection_Definitions */ uint32_t OutPutRemap; /*!< Specifies the remap for RTC output. This parameter can be a value of @ref RTC_Output_ALARM_OUT_Remap */ 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 */ uint32_t SubSeconds; /*!< Specifies the RTC Time SubSeconds. 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 */ 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 */ uint32_t AlarmSubSecondMask; /*!< Specifies the RTC Alarm SubSeconds Masks. This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */ 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 Time Handle Structure definition */ typedef struct { 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 */ }RTC_HandleTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup RTC_Exported_Constants RTC Exported Constants * @{ */ /** @defgroup RTC_Mask_Definition RTC Mask Definition * @{ */ /* Masks Definition */ #define RTC_TR_RESERVED_MASK ((uint32_t) (RTC_TR_PM | RTC_TR_HT | RTC_TR_HU | \ RTC_TR_MNT | RTC_TR_MNU| RTC_TR_ST | \ RTC_TR_SU)) #define RTC_DR_RESERVED_MASK ((uint32_t) (RTC_DR_YT | RTC_DR_YU | RTC_DR_WDU | \ RTC_DR_MT | RTC_DR_MU | RTC_DR_DT | \ RTC_DR_DU)) #define RTC_INIT_MASK ((uint32_t)0xFFFFFFFF) #define RTC_RSF_MASK ((uint32_t)~(RTC_ISR_INIT | RTC_ISR_RSF)) #define RTC_TIMEOUT_VALUE 1000 /** * @} */ /** @defgroup RTC_Hour_Formats RTC Hour Formats * @{ */ #define RTC_HOURFORMAT_24 ((uint32_t)0x00000000) #define RTC_HOURFORMAT_12 ((uint32_t)RTC_CR_FMT) #define IS_RTC_HOUR_FORMAT(__FORMAT__) (((__FORMAT__) == RTC_HOURFORMAT_12) || \ ((__FORMAT__) == RTC_HOURFORMAT_24)) /** * @} */ /** @defgroup RTC_Output_selection_Definitions RTC Output selection Definitions * @{ */ #define RTC_OUTPUT_DISABLE ((uint32_t)0x00000000) #define RTC_OUTPUT_ALARMA ((uint32_t)RTC_CR_OSEL_0) #define RTC_OUTPUT_ALARMB ((uint32_t)RTC_CR_OSEL_1) #define RTC_OUTPUT_WAKEUP ((uint32_t)RTC_CR_OSEL) #define IS_RTC_OUTPUT(__OUTPUT__) (((__OUTPUT__) == RTC_OUTPUT_DISABLE) || \ ((__OUTPUT__) == RTC_OUTPUT_ALARMA) || \ ((__OUTPUT__) == RTC_OUTPUT_ALARMB) || \ ((__OUTPUT__) == RTC_OUTPUT_WAKEUP)) /** * @} */ /** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions * @{ */ #define RTC_OUTPUT_POLARITY_HIGH ((uint32_t)0x00000000) #define RTC_OUTPUT_POLARITY_LOW ((uint32_t)RTC_CR_POL) #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 ((uint32_t)0x00000000) #define RTC_OUTPUT_TYPE_PUSHPULL ((uint32_t)RTC_OR_ALARMOUTTYPE) #define IS_RTC_OUTPUT_TYPE(__TYPE__) (((__TYPE__) == RTC_OUTPUT_TYPE_OPENDRAIN) || \ ((__TYPE__) == RTC_OUTPUT_TYPE_PUSHPULL)) /** * @} */ /** @defgroup RTC_Output_ALARM_OUT_Remap RTC Output ALARM OUT Remap * @{ */ #define RTC_OUTPUT_REMAP_PC13 ((uint32_t)0x00000000) #define RTC_OUTPUT_REMAP_PB14 ((uint32_t)RTC_OR_OUT_RMP) #define IS_RTC_OUTPUT_REMAP(__REMAP__) (((__REMAP__) == RTC_OUTPUT_REMAP_PC13) || \ ((__REMAP__) == RTC_OUTPUT_REMAP_PB14)) /** * @} */ /** @defgroup RTC_Asynchronous_Predivider RTC Asynchronous Predivider * @{ */ #define IS_RTC_ASYNCH_PREDIV(__PREDIV__) ((__PREDIV__) <= (uint32_t)0x7F) /** * @} */ /** @defgroup RTC_Synchronous_Predivider RTC Synchronous Predivider * @{ */ #define IS_RTC_SYNCH_PREDIV(__PREDIV__) ((__PREDIV__) <= (uint32_t)RTC_PRER_PREDIV_S) /** * @} */ /** @defgroup RTC_Time_Definitions RTC Time Definitions * @{ */ #define IS_RTC_HOUR12(__HOUR__) (((__HOUR__) > (uint32_t)0) && ((__HOUR__) <= (uint32_t)12)) #define IS_RTC_HOUR24(__HOUR__) ((__HOUR__) <= (uint32_t)23) #define IS_RTC_MINUTES(__MINUTES__) ((__MINUTES__) <= (uint32_t)59) #define IS_RTC_SECONDS(__SECONDS__) ((__SECONDS__) <= (uint32_t)59) /** * @} */ /** @defgroup RTC_AM_PM_Definitions RTC 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 RTC DayLightSaving Definitions * @{ */ #define RTC_DAYLIGHTSAVING_SUB1H ((uint32_t)RTC_CR_SUB1H) #define RTC_DAYLIGHTSAVING_ADD1H ((uint32_t)RTC_CR_ADD1H) #define RTC_DAYLIGHTSAVING_NONE ((uint32_t)0x00000000) #define IS_RTC_DAYLIGHT_SAVING(__SAVE__) (((__SAVE__) == RTC_DAYLIGHTSAVING_SUB1H) || \ ((__SAVE__) == RTC_DAYLIGHTSAVING_ADD1H) || \ ((__SAVE__) == RTC_DAYLIGHTSAVING_NONE)) /** * @} */ /** @defgroup RTC_StoreOperation_Definitions RTC StoreOperation Definitions * @{ */ #define RTC_STOREOPERATION_RESET ((uint32_t)0x00000000) #define RTC_STOREOPERATION_SET ((uint32_t)RTC_CR_BCK) #define IS_RTC_STORE_OPERATION(__OPERATION__) (((__OPERATION__) == RTC_STOREOPERATION_RESET) || \ ((__OPERATION__) == RTC_STOREOPERATION_SET)) /** * @} */ /** @defgroup RTC_Input_parameter_format_definitions RTC Input parameter format definitions * @{ */ #define RTC_FORMAT_BIN ((uint32_t)0x000000000) #define RTC_FORMAT_BCD ((uint32_t)0x000000001) #define IS_RTC_FORMAT(__FORMAT__) (((__FORMAT__) == RTC_FORMAT_BIN) || ((__FORMAT__) == RTC_FORMAT_BCD)) /** * @} */ /** @defgroup RTC_Year_Date_Definitions RTC Year Date Definitions * @{ */ #define IS_RTC_YEAR(__YEAR__) ((__YEAR__) <= (uint32_t)99) /** * @} */ /** @defgroup RTC_Month_Date_Definitions RTC Month Date 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__) >= (uint32_t)1) && ((__MONTH__) <= (uint32_t)12)) #define IS_RTC_DATE(__DATE__) (((__DATE__) >= (uint32_t)1) && ((__DATE__) <= (uint32_t)31)) /** * @} */ /** @defgroup RTC_WeekDay_Definitions RTC 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 RTC Alarm Definitions * @{ */ #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(__DATE__) (((__DATE__) >(uint32_t) 0) && ((__DATE__) <= (uint32_t)31)) #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 RTC AlarmDateWeekDay Definitions * @{ */ #define RTC_ALARMDATEWEEKDAYSEL_DATE ((uint32_t)0x00000000) #define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(__SEL__) (((__SEL__) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \ ((__SEL__) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY)) /** * @} */ /** @defgroup RTC_AlarmMask_Definitions RTC AlarmMask Definitions * @{ */ #define RTC_ALARMMASK_NONE ((uint32_t)0x00000000) #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 ((uint32_t) (RTC_ALARMMASK_NONE | \ RTC_ALARMMASK_DATEWEEKDAY | \ RTC_ALARMMASK_HOURS | \ RTC_ALARMMASK_MINUTES | \ RTC_ALARMMASK_SECONDS)) #define IS_RTC_ALARM_MASK(__MASK__) (((__MASK__) & ~(RTC_ALARMMASK_ALL)) == (uint32_t)RESET) /** * @} */ /** @defgroup RTC_Alarms_Definitions RTC 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)) /** * @} */ /** @defgroup RTC_Alarm_Sub_Seconds_Value RTC Alarm Sub Seconds Value * @{ */ #define IS_RTC_ALARM_SUB_SECOND_VALUE(__VALUE__) ((__VALUE__) <= RTC_ALRMASSR_SS) /** * @} */ /** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions * @{ */ #define RTC_ALARMSUBSECONDMASK_ALL ((uint32_t)0x00000000) /*!< All Alarm SS fields are masked. There is no comparison on sub seconds for Alarm */ #define RTC_ALARMSUBSECONDMASK_SS14_1 RTC_ALRMASSR_MASKSS_0 /*!< SS[14:1] are don't care in Alarm comparison. Only SS[0] is compared. */ #define RTC_ALARMSUBSECONDMASK_SS14_2 RTC_ALRMASSR_MASKSS_1 /*!< SS[14:2] are don't care in Alarm comparison. Only SS[1:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_3 ((uint32_t) (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1)) /*!< SS[14:3] are don't care in Alarm comparison. Only SS[2:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_4 RTC_ALRMASSR_MASKSS_2 /*!< SS[14:4] are don't care in Alarm comparison. Only SS[3:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_5 ((uint32_t) (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2)) /*!< SS[14:5] are don't care in Alarm comparison. Only SS[4:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_6 ((uint32_t) (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2)) /*!< SS[14:6] are don't care in Alarm comparison. Only SS[5:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_7 ((uint32_t) (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2)) /*!< SS[14:7] are don't care in Alarm ` comparison. Only SS[6:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_8 RTC_ALRMASSR_MASKSS_3 /*!< SS[14:8] are don't care in Alarm comparison. Only SS[7:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_9 ((uint32_t) (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_3)) /*!< SS[14:9] are don't care in Alarm comparison. Only SS[8:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_10 ((uint32_t) (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3)) /*!< SS[14:10] are don't care in Alarm comparison. Only SS[9:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_11 ((uint32_t) (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3)) /*!< SS[14:11] are don't care in Alarm comparison. Only SS[10:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_12 ((uint32_t) (RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)) /*!< SS[14:12] are don't care in Alarm comparison.Only SS[11:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_13 ((uint32_t) (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)) /*!< SS[14:13] are don't care in Alarm comparison. Only SS[12:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14 ((uint32_t) (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)) /*!< SS[14] is don't care in Alarm comparison.Only SS[13:0] are compared */ #define RTC_ALARMSUBSECONDMASK_NONE RTC_ALRMASSR_MASKSS /*!< SS[14:0] are compared and must match to activate alarm. */ #define IS_RTC_ALARM_SUB_SECOND_MASK(__MASK__) (((__MASK__) == RTC_ALARMSUBSECONDMASK_ALL) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_1) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_2) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_3) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_4) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_5) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_6) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_7) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_8) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_9) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_10) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_11) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_12) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14_13) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_SS14) || \ ((__MASK__) == RTC_ALARMSUBSECONDMASK_NONE)) /** * @} */ /** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions * @{ */ #define RTC_IT_TS ((uint32_t)RTC_CR_TSIE) #define RTC_IT_WUT ((uint32_t)RTC_CR_WUTIE) #define RTC_IT_ALRB ((uint32_t)RTC_CR_ALRBIE) #define RTC_IT_ALRA ((uint32_t)RTC_CR_ALRAIE) #define RTC_IT_TAMP ((uint32_t)RTC_TAMPCR_TAMPIE) /* Used only to Enable the Tamper Interrupt */ #define RTC_IT_TAMP1 ((uint32_t)RTC_TAMPCR_TAMP1IE) #define RTC_IT_TAMP2 ((uint32_t)RTC_TAMPCR_TAMP2IE) /** * @} */ /** @defgroup RTC_Flags_Definitions RTC Flags Definitions * @{ */ #define RTC_FLAG_RECALPF ((uint32_t)RTC_ISR_RECALPF) #define RTC_FLAG_TAMP2F ((uint32_t)RTC_ISR_TAMP2F) #define RTC_FLAG_TAMP1F ((uint32_t)RTC_ISR_TAMP1F) #define RTC_FLAG_TSOVF ((uint32_t)RTC_ISR_TSOVF) #define RTC_FLAG_TSF ((uint32_t)RTC_ISR_TSF) #define RTC_FLAG_WUTF ((uint32_t)RTC_ISR_WUTF) #define RTC_FLAG_ALRBF ((uint32_t)RTC_ISR_ALRBF) #define RTC_FLAG_ALRAF ((uint32_t)RTC_ISR_ALRAF) #define RTC_FLAG_INIT ((uint32_t)RTC_ISR_INIT) #define RTC_FLAG_INITF ((uint32_t)RTC_ISR_INITF) #define RTC_FLAG_RSF ((uint32_t)RTC_ISR_RSF) #define RTC_FLAG_INITS ((uint32_t)RTC_ISR_INITS) #define RTC_FLAG_SHPF ((uint32_t)RTC_ISR_SHPF) #define RTC_FLAG_WUTWF ((uint32_t)RTC_ISR_WUTWF) #define RTC_FLAG_ALRBWF ((uint32_t)RTC_ISR_ALRBWF) #define RTC_FLAG_ALRAWF ((uint32_t)RTC_ISR_ALRAWF) /** * @} */ /** * @} */ /* Exported macros -----------------------------------------------------------*/ /** @defgroup RTC_Exported_Macros RTC Exported Macros * @{ */ /** @brief Reset RTC handle state * @param __HANDLE__: RTC handle. * @retval None */ #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET) /** * @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 = 0xCA; \ (__HANDLE__)->Instance->WPR = 0x53; \ } while(0) /** * @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 = 0xFF; \ } while(0) /** * @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__)>> 4)) & RTC_FLAGS_MASK) != RESET)? SET : RESET) /** * @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__)) != RESET)? SET : RESET) /** * @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)& RTC_FLAGS_MASK) | ((__HANDLE__)->Instance->ISR & RTC_ISR_INIT)) #define RTC_EXTI_LINE_ALARM_EVENT ((uint32_t)EXTI_IMR_IM17) /*!< External interrupt line 17 Connected to the RTC Alarm event */ #define RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT ((uint32_t)EXTI_IMR_IM19) /*!< External interrupt line 19 Connected to the RTC Tamper and Time Stamp events */ #define RTC_EXTI_LINE_WAKEUPTIMER_EVENT ((uint32_t)EXTI_IMR_IM20) /*!< External interrupt line 20 Connected to the RTC Wakeup event */ /** * @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() __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE();__HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE(); /** * @brief Disable rising & falling edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE();__HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE(); /** * @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) /** * @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 "stm32l0xx_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); /** * @} */ /** @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); /** * @} */ /** * @} */ /** @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 /* __STM32L0xx_HAL_RTC_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/