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Diffstat (limited to 'Drivers/STM32U0xx_HAL_Driver/Inc/stm32u0xx_hal_rtc.h')
| -rw-r--r-- | Drivers/STM32U0xx_HAL_Driver/Inc/stm32u0xx_hal_rtc.h | 994 |
1 files changed, 994 insertions, 0 deletions
diff --git a/Drivers/STM32U0xx_HAL_Driver/Inc/stm32u0xx_hal_rtc.h b/Drivers/STM32U0xx_HAL_Driver/Inc/stm32u0xx_hal_rtc.h new file mode 100644 index 0000000..cc9bdf7 --- /dev/null +++ b/Drivers/STM32U0xx_HAL_Driver/Inc/stm32u0xx_hal_rtc.h @@ -0,0 +1,994 @@ +/** + ****************************************************************************** + * @file stm32u0xx_hal_rtc.h + * @author GPM Application Team + * @brief Header file of RTC HAL module. + ****************************************************************************** + * @attention + * + * Copyright (c) 2023 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32U0xx_HAL_RTC_H +#define __STM32U0xx_HAL_RTC_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32u0xx_hal_def.h" + +/** @addtogroup STM32U0xx_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 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 */ + + uint32_t OutPutPullUp; /*!< Specifies the RTC Output Pull-Up mode. + This parameter can be a value of @ref RTC_Output_PullUp_ALARM_OUT */ + + uint32_t BinMode; /*!< Specifies the RTC binary mode. + This parameter can be a value of @ref RTCEx_Binary_Mode */ + + uint32_t BinMixBcdU; /*!< Specifies the BCD calendar update if and only if BinMode = RTC_BINARY_MIX. + This parameter can be a value of @ref RTCEx_Binary_mix_BCDU */ +} 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 */ + + uint32_t SubSeconds; /*!< Specifies the RTC_SSR RTC Sub Second register content. + This field is not used by HAL_RTC_SetTime. + If the free running 32 bit counter is not activated (mode binary none) + - This parameter corresponds to a time unit range between [0-1] Second + with [1 Sec / SecondFraction +1] granularity + else + - This parameter corresponds to the free running 32 bit counter. */ + + 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 */ + + uint32_t DayLightSaving; /*!< This interface is deprecated. To manage Daylight + Saving Time, please use HAL_RTC_DST_xxx functions */ + + uint32_t StoreOperation; /*!< This interface is deprecated. To manage Daylight + Saving Time, please use HAL_RTC_DST_xxx functions */ +} 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. + if Binary mode is RTC_BINARY_ONLY or is RTC_BINARY_MIX + This parameter can be a value of + @ref RTCEx_Alarm_Sub_Seconds_binary_Masks_Definitions + else if Binary mode is RTC_BINARY_NONE + This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */ + + uint32_t BinaryAutoClr; /*!< Clear synchronously counter (RTC_SSR) on binary alarm. + RTC_ALARMSUBSECONDBIN_AUTOCLR_YES must only be used if Binary mode is + RTC_BINARY_ONLY + This parameter can be a value of + @ref RTCEx_Alarm_Sub_Seconds_binary_Clear_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 FlagAutoClr; /*!< Specifies the alarm trigger generation. This feature is meaningful to avoid any + RTC software execution after configuration. + When FlagAutoClr is set in interrupt mode, EXTI is configured as EVENT instead of + interrupt to avoid useless IRQ handler execution. + This parameter can be a value of @ref RTC_ALARM_Flag_AutoClear_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 /* (USE_HAL_RTC_REGISTER_CALLBACKS) */ +{ + RTC_TypeDef *Instance; /*!< Legacy register base address. Not used anymore, the driver directly uses + cmsis 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 (* SSRUEventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC SSRU Event callback */ + void (* Tamper1EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 1 Event callback */ + void (* Tamper2EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 2 Event callback */ + void (* Tamper3EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 3 Event callback */ + void (* Tamper4EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 4 Event callback */ + void (* Tamper5EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 5 Event callback */ + void (* InternalTamper3EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Internal Tamper 3 Event callback */ + void (* InternalTamper4EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Internal Tamper 4 Event callback */ + void (* InternalTamper5EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Internal Tamper 5 Event callback */ + void (* InternalTamper6EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Internal Tamper 6 Event callback */ + 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 RTC 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_SSRU_EVENT_CB_ID = 0x04U, /*!< RTC SSRU Event Callback ID */ + HAL_RTC_TAMPER1_EVENT_CB_ID = 0x05U, /*!< RTC Tamper 1 Callback ID */ + HAL_RTC_TAMPER2_EVENT_CB_ID = 0x06U, /*!< RTC Tamper 2 Callback ID */ + HAL_RTC_TAMPER3_EVENT_CB_ID = 0x07U, /*!< RTC Tamper 3 Callback ID */ + HAL_RTC_TAMPER4_EVENT_CB_ID = 0x08U, /*!< RTC Tamper 4 Callback ID */ + HAL_RTC_TAMPER5_EVENT_CB_ID = 0x09U, /*!< RTC Tamper 5 Callback ID */ + HAL_RTC_INTERNAL_TAMPER3_EVENT_CB_ID = 0x0AU, /*!< RTC Internal Tamper 3 Callback ID */ + HAL_RTC_INTERNAL_TAMPER4_EVENT_CB_ID = 0x0BU, /*!< RTC Internal Tamper 4 Callback ID */ + HAL_RTC_INTERNAL_TAMPER5_EVENT_CB_ID = 0x0CU, /*!< RTC Internal Tamper 5 Callback ID */ + HAL_RTC_INTERNAL_TAMPER6_EVENT_CB_ID = 0x0DU, /*!< RTC Internal Tamper 6 Callback ID */ + 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 RTC_CR_FMT +/** + * @} + */ + +/** @defgroup RTCEx_Output_selection_Definitions RTCEx Output Selection Definition + * @{ + */ +#define RTC_OUTPUT_DISABLE 0x00000000U +#define RTC_OUTPUT_ALARMA RTC_CR_OSEL_0 +#define RTC_OUTPUT_ALARMB RTC_CR_OSEL_1 +#define RTC_OUTPUT_WAKEUP RTC_CR_OSEL +#define RTC_OUTPUT_TAMPER RTC_CR_TAMPOE +/** + * @} + */ + +/** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions + * @{ + */ +#define RTC_OUTPUT_POLARITY_HIGH 0x00000000U +#define RTC_OUTPUT_POLARITY_LOW RTC_CR_POL +/** + * @} + */ + +/** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT + * @{ + */ +#define RTC_OUTPUT_TYPE_PUSHPULL 0x00000000U +#define RTC_OUTPUT_TYPE_OPENDRAIN RTC_CR_TAMPALRM_TYPE +/** + * @} + */ + +/** @defgroup RTC_Output_PullUp_ALARM_OUT RTC Output Pull-Up ALARM OUT + * @{ + */ +#define RTC_OUTPUT_PULLUP_NONE 0x00000000U +#define RTC_OUTPUT_PULLUP_ON RTC_CR_TAMPALRM_PU +/** + * @} + */ + +/** @defgroup RTC_Output_ALARM_OUT_Remap RTC Output ALARM OUT Remap + * @{ + */ +#define RTC_OUTPUT_REMAP_NONE 0x00000000U +#define RTC_OUTPUT_REMAP_POS1 RTC_CR_OUT2EN +/** + * @} + */ + +/** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions + * @{ + */ +#define RTC_HOURFORMAT12_AM 0x0U +#define RTC_HOURFORMAT12_PM 0x1U +/** + * @} + */ + +/** @defgroup RTC_DayLightSaving_Definitions RTC DayLightSaving Definitions + * @{ + */ +#define RTC_DAYLIGHTSAVING_SUB1H RTC_CR_SUB1H +#define RTC_DAYLIGHTSAVING_ADD1H RTC_CR_ADD1H +#define RTC_DAYLIGHTSAVING_NONE 0x00000000U +/** + * @} + */ + +/** @defgroup RTC_StoreOperation_Definitions RTC StoreOperation Definitions + * @{ + */ +#define RTC_STOREOPERATION_RESET 0x00000000U +#define RTC_STOREOPERATION_SET RTC_CR_BKP +/** + * @} + */ + +/** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions + * @{ + */ +#define RTC_FORMAT_BIN 0x00000000U +#define RTC_FORMAT_BCD 0x00000001U +/** + * @} + */ + +/** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions + * @{ + */ + +/* Coded in BCD format */ +#define RTC_MONTH_JANUARY ((uint8_t)0x01U) +#define RTC_MONTH_FEBRUARY ((uint8_t)0x02U) +#define RTC_MONTH_MARCH ((uint8_t)0x03U) +#define RTC_MONTH_APRIL ((uint8_t)0x04U) +#define RTC_MONTH_MAY ((uint8_t)0x05U) +#define RTC_MONTH_JUNE ((uint8_t)0x06U) +#define RTC_MONTH_JULY ((uint8_t)0x07U) +#define RTC_MONTH_AUGUST ((uint8_t)0x08U) +#define RTC_MONTH_SEPTEMBER ((uint8_t)0x09U) +#define RTC_MONTH_OCTOBER ((uint8_t)0x10U) +#define RTC_MONTH_NOVEMBER ((uint8_t)0x11U) +#define RTC_MONTH_DECEMBER ((uint8_t)0x12U) + +/** + * @} + */ + +/** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions + * @{ + */ +#define RTC_WEEKDAY_MONDAY ((uint8_t)0x01U) +#define RTC_WEEKDAY_TUESDAY ((uint8_t)0x02U) +#define RTC_WEEKDAY_WEDNESDAY ((uint8_t)0x03U) +#define RTC_WEEKDAY_THURSDAY ((uint8_t)0x04U) +#define RTC_WEEKDAY_FRIDAY ((uint8_t)0x05U) +#define RTC_WEEKDAY_SATURDAY ((uint8_t)0x06U) +#define RTC_WEEKDAY_SUNDAY ((uint8_t)0x07U) + +/** + * @} + */ + +/** @defgroup RTC_AlarmDateWeekDay_Definitions RTC AlarmDateWeekDay Definitions + * @{ + */ +#define RTC_ALARMDATEWEEKDAYSEL_DATE 0x00000000U +#define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL + +/** + * @} + */ + +/** @defgroup RTC_AlarmMask_Definitions RTC AlarmMask 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 (RTC_ALARMMASK_DATEWEEKDAY | RTC_ALARMMASK_HOURS | \ + RTC_ALARMMASK_MINUTES | RTC_ALARMMASK_SECONDS) + +/** + * @} + */ + +/** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions + * @{ + */ +#define RTC_ALARM_A RTC_CR_ALRAE +#define RTC_ALARM_B RTC_CR_ALRBE + +/** + * @} + */ +/** @defgroup RTC_ALARM_Flag_AutoClear_Definitions RTC Alarms Flag Auto Clear Definitions + * @{ + */ +#define ALARM_FLAG_AUTOCLR_ENABLE 0x00000001U +#define ALARM_FLAG_AUTOCLR_DISABLE 0x00000000U +/** + * @} + */ + +/** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions + * @{ + */ +#define RTC_ALARMSUBSECONDMASK_ALL 0x00000000U /*!< 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] not used in Alarm + comparison. Only SS[0] is compared. */ +#define RTC_ALARMSUBSECONDMASK_SS14_2 RTC_ALRMASSR_MASKSS_1 /*!< SS[14:2] not used in Alarm + comparison. Only SS[1:0] are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_3 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1) /*!< SS[14:3] not used in Alarm + comparison. Only SS[2:0] + are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_4 RTC_ALRMASSR_MASKSS_2 /*!< SS[14:4] not used in Alarm + comparison. Only SS[3:0] + are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_5 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2) /*!< SS[14:5] not used in Alarm + comparison. Only SS[4:0] + are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_6 (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2) /*!< SS[14:6] not used in Alarm + comparison.Only SS[5:0] + are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_7 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | \ + RTC_ALRMASSR_MASKSS_2) /*!< SS[14:7] not used in Alarm + comparison. Only SS[6:0] + are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_8 RTC_ALRMASSR_MASKSS_3 /*!< SS[14:8] not used in Alarm + comparison. Only SS[7:0] + are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_9 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_3) /*!< SS[14:9] not used in Alarm + comparison. Only SS[8:0] + are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_10 (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3) /*!< SS[14:10] not used in + Alarm comparison. Only + SS[9:0] are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_11 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | \ + RTC_ALRMASSR_MASKSS_3) /*!< SS[14:11] not used in + Alarm comparison. Only + SS[10:0] are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_12 (RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3) /*!< SS[14:12] not used in + Alarm comparison. Only + SS[11:0] are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14_13 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2 | \ + RTC_ALRMASSR_MASKSS_3) /*!< SS[14:13] not used in + Alarm comparison. Only + SS[12:0] are compared */ +#define RTC_ALARMSUBSECONDMASK_SS14 (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2 | \ + RTC_ALRMASSR_MASKSS_3) /*!< SS[14] not used 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. */ +/** + * @} + */ + +/** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions + * @{ + */ +#define RTC_IT_TS RTC_CR_TSIE /*!< Enable Timestamp Interrupt */ +#define RTC_IT_WUT RTC_CR_WUTIE /*!< Enable Wakeup timer Interrupt */ +#define RTC_IT_SSRU RTC_CR_SSRUIE /*!< Enable SSR Underflow Interrupt */ +#define RTC_IT_ALRA RTC_CR_ALRAIE /*!< Enable Alarm A Interrupt */ +#define RTC_IT_ALRB RTC_CR_ALRBIE /*!< Enable Alarm B Interrupt */ +/** + * @} + */ + +/** @defgroup RTC_Interruption_Mask RTC Interruptions Flag Mask + * @{ + */ +#define RTC_IT_MASK 0x001FU /*!< RTC interruptions flags mask */ +/** + * @} + */ + +/** @defgroup RTC_Flags_Definitions RTC Flags Definitions + * Elements values convention: 000000XX000YYYYYb + * - YYYYY : Interrupt flag position in the XX register (5bits) + * - XX : Interrupt status register (2bits) + * - 01: ICSR register + * - 10: SR register + * @{ + */ +#define RTC_FLAG_RECALPF 0x00000110u /*!< Recalibration pending Flag */ +#define RTC_FLAG_INITF 0x00000106u /*!< Initialization flag */ +#define RTC_FLAG_RSF 0x00000105u /*!< Registers synchronization flag */ +#define RTC_FLAG_INITS 0x00000104u /*!< Initialization status flag */ +#define RTC_FLAG_SHPF 0x00000103u /*!< Shift operation pending flag */ +#define RTC_FLAG_WUTWF 0x00000102u /*!< Wakeup timer write flag */ +#define RTC_FLAG_SSRUF 0x00000206u /*!< SSR underflow flag */ +#define RTC_FLAG_ITSF 0x00000205u /*!< Internal Time-stamp flag */ +#define RTC_FLAG_TSOVF 0x00000204u /*!< Time-stamp overflow flag */ +#define RTC_FLAG_TSF 0x00000203u /*!< Time-stamp flag */ +#define RTC_FLAG_WUTF 0x00000202u /*!< Wakeup timer flag */ +#define RTC_FLAG_ALRBF 0x00000201u /*!< Alarm B flag */ +#define RTC_FLAG_ALRAF 0x00000200u /*!< Alarm A flag */ +/** + * @} + */ + +/** @defgroup RTC_Clear_Flags_Definitions RTC Clear Flags Definitions + * @{ + */ +#define RTC_CLEAR_SSRUF RTC_SCR_CSSRUF /*!< Clear SSR underflow flag */ +#define RTC_CLEAR_ITSF RTC_SCR_CITSF /*!< Clear Internal Time-stamp flag */ +#define RTC_CLEAR_TSOVF RTC_SCR_CTSOVF /*!< Clear Time-stamp overflow flag */ +#define RTC_CLEAR_TSF RTC_SCR_CTSF /*!< Clear Time-stamp flag */ +#define RTC_CLEAR_WUTF RTC_SCR_CWUTF /*!< Clear Wakeup timer flag */ +#define RTC_CLEAR_ALRBF RTC_SCR_CALRBF /*!< Clear Alarm B flag */ +#define RTC_CLEAR_ALRAF RTC_SCR_CALRAF /*!< Clear Alarm A flag */ +/** + * @} + */ + +/** + * @} + */ + +/* 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{ \ + RTC->WPR = 0xCAU; \ + RTC->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{ \ + RTC->WPR = 0xFFU; \ + } while(0U) + +/** + * @brief Add 1 hour (summer time change). + * @param __HANDLE__ specifies the RTC handle. + * @param __BKP__ Backup + * This parameter can be: + * @arg @ref RTC_STOREOPERATION_RESET + * @arg @ref RTC_STOREOPERATION_SET + * @retval None + */ +#define __HAL_RTC_DAYLIGHT_SAVING_TIME_ADD1H(__HANDLE__, __BKP__) \ + do { \ + __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__); \ + SET_BIT(RTC->CR, RTC_CR_ADD1H); \ + MODIFY_REG(RTC->CR, RTC_CR_BKP , (__BKP__)); \ + __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__); \ + } while(0); + +/** + * @brief Subtract 1 hour (winter time change). + * @param __HANDLE__ specifies the RTC handle. + * @param __BKP__ Backup + * This parameter can be: + * @arg @ref RTC_STOREOPERATION_RESET + * @arg @ref RTC_STOREOPERATION_SET + * @retval None + */ +#define __HAL_RTC_DAYLIGHT_SAVING_TIME_SUB1H(__HANDLE__, __BKP__) \ + do { \ + __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__); \ + SET_BIT(RTC->CR, RTC_CR_SUB1H); \ + MODIFY_REG(RTC->CR, RTC_CR_BKP , (__BKP__)); \ + __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__); \ + } while(0); + +/** + * @brief Enable the RTC ALARMA peripheral. + * @param __HANDLE__ specifies the RTC handle. + * @retval None + */ +#define __HAL_RTC_ALARMA_ENABLE(__HANDLE__) (RTC->CR |= (RTC_CR_ALRAE)) + +/** + * @brief Disable the RTC ALARMA peripheral. + * @param __HANDLE__ specifies the RTC handle. + * @retval None + */ +#define __HAL_RTC_ALARMA_DISABLE(__HANDLE__) (RTC->CR &= ~(RTC_CR_ALRAE)) + +/** + * @brief Enable the RTC ALARMB peripheral. + * @param __HANDLE__ specifies the RTC handle. + * @retval None + */ +#define __HAL_RTC_ALARMB_ENABLE(__HANDLE__) (RTC->CR |= (RTC_CR_ALRBE)) + +/** + * @brief Disable the RTC ALARMB peripheral. + * @param __HANDLE__ specifies the RTC handle. + * @retval None + */ +#define __HAL_RTC_ALARMB_DISABLE(__HANDLE__) (RTC->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 @ref RTC_IT_ALRA Alarm A interrupt + * @arg @ref RTC_IT_ALRB Alarm B interrupt + * @retval None + */ +#define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__) (RTC->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 @ref RTC_IT_ALRA Alarm A interrupt + * @arg @ref RTC_IT_ALRB Alarm B interrupt + * @retval None + */ +#define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__) (RTC->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 @ref RTC_IT_ALRA Alarm A interrupt + * @arg @ref RTC_IT_ALRB Alarm B interrupt + * @retval None + */ +#define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) ((((RTC->MISR)& ((__INTERRUPT__)>> 12U)) != 0U) ? 1UL : 0UL) + +/** + * @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 @ref RTC_IT_ALRA Alarm A interrupt + * @arg @ref RTC_IT_ALRB Alarm B interrupt + * @retval None + */ +#define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((RTC->CR) & (__INTERRUPT__)) != 0U) ? 1UL : 0UL) + +/** + * @brief Get the selected RTC Alarms flag status. + * @param __HANDLE__ specifies the RTC handle. + * @param __FLAG__ specifies the RTC Alarm Flag sources to check. + * This parameter can be: + * @arg @ref RTC_FLAG_ALRAF + * @arg @ref RTC_FLAG_ALRBF + * @retval None + */ +#define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (__HAL_RTC_GET_FLAG((__HANDLE__), (__FLAG__))) + +/** + * @brief Clear the RTC Alarms pending flags. + * @param __HANDLE__ specifies the RTC handle. + * @param __FLAG__ specifies the RTC Alarm Flag sources to clear. + * This parameter can be: + * @arg @ref RTC_FLAG_ALRAF + * @arg @ref RTC_FLAG_ALRBF + * @retval None + */ +#define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__) \ + (((__FLAG__) == RTC_FLAG_ALRAF) ? ((RTC->SCR = (RTC_CLEAR_ALRAF))) : (RTC->SCR = (RTC_CLEAR_ALRBF))) +/** + * @brief Enable interrupt on the RTC Alarm associated Exti line. + * @retval None + */ +#define __HAL_RTC_ALARM_EXTI_ENABLE_IT() (EXTI->IMR1 |= 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->IMR1 &= ~(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->EMR1 |= 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->EMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT)) + +/** + * @} + */ + +/* Include RTC HAL Extended module */ +#include "stm32u0xx_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_RTC_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(const 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(const RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format); +/* RTC Daylight Saving Time functions *****************************************/ +void HAL_RTC_DST_Add1Hour(const RTC_HandleTypeDef *hrtc); +void HAL_RTC_DST_Sub1Hour(const RTC_HandleTypeDef *hrtc); +void HAL_RTC_DST_SetStoreOperation(const RTC_HandleTypeDef *hrtc); +void HAL_RTC_DST_ClearStoreOperation(const RTC_HandleTypeDef *hrtc); +uint32_t HAL_RTC_DST_ReadStoreOperation(const RTC_HandleTypeDef *hrtc); +/** + * @} + */ + +/** @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(const 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(const RTC_HandleTypeDef *hrtc); +/** + * @} + */ + +/** @defgroup RTC_Exported_Functions_Group5 Peripheral State functions + * @{ + */ +/* Peripheral State functions *************************************************/ +HAL_RTCStateTypeDef HAL_RTC_GetState(const RTC_HandleTypeDef *hrtc); +/** + * @} + */ + +/** + * @} + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/** @defgroup RTC_Private_Constants RTC Private Constants + * @{ + */ +/* Masks Definition */ +#define RTC_TR_RESERVED_MASK (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 (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 0xFFFFFFFFU +#define RTC_RSF_MASK (~(RTC_ICSR_INIT | RTC_ICSR_RSF)) + +#define RTC_TIMEOUT_VALUE 1000U + +/** + * @} + */ + +/* Private macros ------------------------------------------------------------*/ +/** @defgroup RTC_Private_Macros RTC Private Macros + * @{ + */ + +/** @defgroup RTC_IS_RTC_Definitions RTC Private macros to check input parameters + * @{ + */ +#define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \ + ((OUTPUT) == RTC_OUTPUT_ALARMA) || \ + ((OUTPUT) == RTC_OUTPUT_ALARMB) || \ + ((OUTPUT) == RTC_OUTPUT_WAKEUP) || \ + ((OUTPUT) == RTC_OUTPUT_TAMPER)) + +#define IS_RTC_HOUR_FORMAT(FORMAT) (((FORMAT) == RTC_HOURFORMAT_12) || \ + ((FORMAT) == RTC_HOURFORMAT_24)) + +#define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \ + ((POL) == RTC_OUTPUT_POLARITY_LOW)) + +#define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \ + ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL)) + +#define IS_RTC_OUTPUT_PULLUP(TYPE) (((TYPE) == RTC_OUTPUT_PULLUP_NONE) || \ + ((TYPE) == RTC_OUTPUT_PULLUP_ON)) + +#define IS_RTC_OUTPUT_REMAP(REMAP) (((REMAP) == RTC_OUTPUT_REMAP_NONE) || \ + ((REMAP) == RTC_OUTPUT_REMAP_POS1)) + +#define IS_RTC_HOURFORMAT12(PM) (((PM) == RTC_HOURFORMAT12_AM) || \ + ((PM) == RTC_HOURFORMAT12_PM)) + +#define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \ + ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \ + ((SAVE) == RTC_DAYLIGHTSAVING_NONE)) + +#define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \ + ((OPERATION) == RTC_STOREOPERATION_SET)) + +#define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || \ + ((FORMAT) == RTC_FORMAT_BCD)) + +#define IS_RTC_YEAR(YEAR) ((YEAR) <= 99u) + +#define IS_RTC_MONTH(MONTH) (((MONTH) >= 1u) && ((MONTH) <= 12u)) + +#define IS_RTC_DATE(DATE) (((DATE) >= 1u) && ((DATE) <= 31u)) + +#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)) + +#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)) + +#define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \ + ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY)) + +#define IS_RTC_ALARM_MASK(MASK) (((MASK) & ~(RTC_ALARMMASK_ALL)) == 0UL) + +#define IS_RTC_ALARM(ALARM) (((ALARM) == RTC_ALARM_A) || \ + ((ALARM) == RTC_ALARM_B)) + +#define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= RTC_ALRMASSR_SS) + +#define IS_RTC_ALARM_SUB_SECOND_MASK(MASK) (((MASK) == 0UL) || \ + (((MASK) >= RTC_ALARMSUBSECONDMASK_SS14_1) && \ + ((MASK) <= RTC_ALARMSUBSECONDMASK_NONE))) + +#define IS_RTC_ASYNCH_PREDIV(PREDIV) ((PREDIV) <= (RTC_PRER_PREDIV_A >> RTC_PRER_PREDIV_A_Pos)) + +#define IS_RTC_SYNCH_PREDIV(PREDIV) ((PREDIV) <= (RTC_PRER_PREDIV_S >> RTC_PRER_PREDIV_S_Pos)) + +#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) + +/** + * @} + */ + +/** + * @} + */ + +/* Private functions -------------------------------------------------------------*/ +/** @defgroup RTC_Private_Functions RTC Private Functions + * @{ + */ +HAL_StatusTypeDef RTC_EnterInitMode(const RTC_HandleTypeDef *hrtc); +HAL_StatusTypeDef RTC_ExitInitMode(RTC_HandleTypeDef *hrtc); +uint8_t RTC_ByteToBcd2(uint8_t Value); +uint8_t RTC_Bcd2ToByte(uint8_t Value); +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32U0xx_HAL_RTC_H */ |