/**************************************************************************//** * @file nu_rtc.h * @version V3.00 * @brief Real Time Clock(RTC) driver header file * * @copyright SPDX-License-Identifier: Apache-2.0 * @copyright Copyright (C) 2020 Nuvoton Technology Corp. All rights reserved. *****************************************************************************/ #ifndef __NU_RTC_H__ #define __NU_RTC_H__ #ifdef __cplusplus extern "C" { #endif /** @addtogroup Standard_Driver Standard Driver @{ */ /** @addtogroup RTC_Driver RTC Driver @{ */ /** @addtogroup RTC_EXPORTED_CONSTANTS RTC Exported Constants @{ */ /*---------------------------------------------------------------------------------------------------------*/ /* RTC Initial Keyword Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define RTC_INIT_KEY 0xA5EB1357UL /*!< RTC Initiation Key to make RTC leaving reset state \hideinitializer */ /*---------------------------------------------------------------------------------------------------------*/ /* RTC Time Attribute Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define RTC_CLOCK_12 0UL /*!< RTC as 12-hour time scale with AM and PM indication \hideinitializer */ #define RTC_CLOCK_24 1UL /*!< RTC as 24-hour time scale \hideinitializer */ #define RTC_AM 1UL /*!< RTC as AM indication \hideinitializer */ #define RTC_PM 2UL /*!< RTC as PM indication \hideinitializer */ /*---------------------------------------------------------------------------------------------------------*/ /* RTC Tick Period Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define RTC_TICK_1_SEC 0x0UL /*!< RTC time tick period is 1 second \hideinitializer */ #define RTC_TICK_1_2_SEC 0x1UL /*!< RTC time tick period is 1/2 second \hideinitializer */ #define RTC_TICK_1_4_SEC 0x2UL /*!< RTC time tick period is 1/4 second \hideinitializer */ #define RTC_TICK_1_8_SEC 0x3UL /*!< RTC time tick period is 1/8 second \hideinitializer */ #define RTC_TICK_1_16_SEC 0x4UL /*!< RTC time tick period is 1/16 second \hideinitializer */ #define RTC_TICK_1_32_SEC 0x5UL /*!< RTC time tick period is 1/32 second \hideinitializer */ #define RTC_TICK_1_64_SEC 0x6UL /*!< RTC time tick period is 1/64 second \hideinitializer */ #define RTC_TICK_1_128_SEC 0x7UL /*!< RTC time tick period is 1/128 second \hideinitializer */ /*---------------------------------------------------------------------------------------------------------*/ /* RTC Day of Week Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define RTC_SUNDAY 0x0UL /*!< Day of the Week is Sunday \hideinitializer */ #define RTC_MONDAY 0x1UL /*!< Day of the Week is Monday \hideinitializer */ #define RTC_TUESDAY 0x2UL /*!< Day of the Week is Tuesday \hideinitializer */ #define RTC_WEDNESDAY 0x3UL /*!< Day of the Week is Wednesday \hideinitializer */ #define RTC_THURSDAY 0x4UL /*!< Day of the Week is Thursday \hideinitializer */ #define RTC_FRIDAY 0x5UL /*!< Day of the Week is Friday \hideinitializer */ #define RTC_SATURDAY 0x6UL /*!< Day of the Week is Saturday \hideinitializer */ /*---------------------------------------------------------------------------------------------------------*/ /* RTC Miscellaneous Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define RTC_YEAR2000 2000UL /*!< RTC Reference for compute year data \hideinitializer */ #define RTC_FCR_REFERENCE 32752 /*!< RTC Reference for frequency compensation */ /*---------------------------------------------------------------------------------------------------------*/ /* RTC Tamper Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define RTC_TAMPER0_SELECT (0x1UL << 0) /*!< Select Tamper 0 \hideinitializer */ #define RTC_TAMPER1_SELECT (0x1UL << 1) /*!< Select Tamper 1 \hideinitializer */ #define RTC_TAMPER2_SELECT (0x1UL << 2) /*!< Select Tamper 2 \hideinitializer */ #define RTC_TAMPER3_SELECT (0x1UL << 3) /*!< Select Tamper 3 \hideinitializer */ #define RTC_TAMPER4_SELECT (0x1UL << 4) /*!< Select Tamper 4 \hideinitializer */ #define RTC_TAMPER5_SELECT (0x1UL << 5) /*!< Select Tamper 5 \hideinitializer */ #define RTC_MAX_TAMPER_PIN_NUM 6UL /*!< Tamper Pin number \hideinitializer */ #define RTC_TAMPER_LOW_LEVEL_DETECT 0UL /*!< Tamper pin detect voltage level is low \hideinitializer */ #define RTC_TAMPER_HIGH_LEVEL_DETECT 1UL /*!< Tamper pin detect voltage level is high \hideinitializer */ #define RTC_TAMPER_DEBOUNCE_DISABLE 0UL /*!< Disable RTC tamper pin de-bounce function \hideinitializer */ #define RTC_TAMPER_DEBOUNCE_ENABLE 1UL /*!< Enable RTC tamper pin de-bounce function \hideinitializer */ #define RTC_PAIR0_SELECT (0x1UL << 0) /*!< Select Pair 0 \hideinitializer */ #define RTC_PAIR1_SELECT (0x1UL << 1) /*!< Select Pair 1 \hideinitializer */ #define RTC_PAIR2_SELECT (0x1UL << 2) /*!< Select Pair 2 \hideinitializer */ #define RTC_MAX_PAIR_NUM 3UL /*!< Pair number \hideinitializer */ #define RTC_2POW10_CLK (0x0UL << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 RTC clock cycles \hideinitializer */ #define RTC_2POW11_CLK (0x1UL << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 2 RTC clock cycles \hideinitializer */ #define RTC_2POW12_CLK (0x2UL << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 4 RTC clock cycles \hideinitializer */ #define RTC_2POW13_CLK (0x3UL << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 6 RTC clock cycles \hideinitializer */ #define RTC_2POW14_CLK (0x4UL << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 8 RTC clock cycles \hideinitializer */ #define RTC_2POW15_CLK (0x5UL << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 16 RTC clock cycles \hideinitializer */ #define RTC_2POW16_CLK (0x6UL << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 32 RTC clock cycles \hideinitializer */ #define RTC_2POW17_CLK (0x7UL << RTC_TAMPCTL_DYNRATE_Pos) /*!< 1024 x 64 RTC clock cycles \hideinitializer */ #define RTC_REF_RANDOM_PATTERN 0x0UL /*!< The new reference pattern is generated by random number generator when the reference pattern run out \hideinitializer */ #define RTC_REF_SEED_VALUE 0x1UL /*!< The new reference pattern is repeated from SEED (RTC_TAMPSEED[31:0]) when the reference pattern run out \hideinitializer */ /*---------------------------------------------------------------------------------------------------------*/ /* RTC Clock Source Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define RTC_CLOCK_SOURCE_LXT 0UL /*!< Set RTC clock source as external LXT \hideinitializer */ #define RTC_CLOCK_SOURCE_LIRC 1UL /*!< Set RTC clock source as LIRC \hideinitializer */ #define RTC_CLOCK_SOURCE_LIRC32K 2UL /*!< Set RTC clock source as LIRC32K \hideinitializer */ /*---------------------------------------------------------------------------------------------------------*/ /* RTC GPIO_MODE Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define RTC_IO_MODE_INPUT 0x0UL /*!< Input Mode */ #define RTC_IO_MODE_OUTPUT 0x1UL /*!< Output Mode */ #define RTC_IO_MODE_OPEN_DRAIN 0x2UL /*!< Open-Drain Mode */ #define RTC_IO_MODE_QUASI 0x3UL /*!< Quasi-bidirectional Mode */ #define RTC_IO_DIGITAL_ENABLE 0UL /*!< I/O digital path is enabled */ #define RTC_IO_DIGITAL_DISABLE 1UL /*!< I/O digital path is disabled */ #define RTC_IO_PULL_UP_DOWN_DISABLE 0x0UL /*!< I/O pull-up and pull-down is disabled */ #define RTC_IO_PULL_UP_ENABLE 0x1UL /*!< I/O pull-up is enabled */ #define RTC_IO_PULL_DOWN_ENABLE 0x2UL /*!< I/O pull-down is enabled */ /**@}*/ /* end of group RTC_EXPORTED_CONSTANTS */ /** @addtogroup RTC_EXPORTED_STRUCTS RTC Exported Structs @{ */ /** * @details RTC define Time Data Struct */ typedef struct { uint32_t u32Year; /*!< Year value */ uint32_t u32Month; /*!< Month value */ uint32_t u32Day; /*!< Day value */ uint32_t u32DayOfWeek; /*!< Day of week value */ uint32_t u32Hour; /*!< Hour value */ uint32_t u32Minute; /*!< Minute value */ uint32_t u32Second; /*!< Second value */ uint32_t u32TimeScale; /*!< 12-Hour, 24-Hour */ uint32_t u32AmPm; /*!< Only Time Scale select 12-hr used */ } S_RTC_TIME_DATA_T; /**@}*/ /* end of group RTC_EXPORTED_STRUCTS */ /** @addtogroup RTC_EXPORTED_FUNCTIONS RTC Exported Functions @{ */ /** * @brief Indicate is Leap Year or not * * @param[in] rtc The pointer of RTC module. * * @retval 0 This year is not a leap year * @retval 1 This year is a leap year * * @details According to current date, return this year is leap year or not. * \hideinitializer */ #define RTC_IS_LEAP_YEAR(rtc) (((rtc)->LEAPYEAR & RTC_LEAPYEAR_LEAPYEAR_Msk)? 1:0) /** * @brief Clear RTC Alarm Interrupt Flag * * @param[in] rtc The pointer of RTC module. * * @return None * * @details This macro is used to clear RTC alarm interrupt flag. * \hideinitializer */ #define RTC_CLEAR_ALARM_INT_FLAG(rtc) ((rtc)->INTSTS = RTC_INTSTS_ALMIF_Msk) /** * @brief Clear RTC Tick Interrupt Flag * * @param[in] rtc The pointer of RTC module. * * @return None * * @details This macro is used to clear RTC tick interrupt flag. * \hideinitializer */ #define RTC_CLEAR_TICK_INT_FLAG(rtc) ((rtc)->INTSTS = RTC_INTSTS_TICKIF_Msk) /** * @brief Clear RTC Tamper Interrupt Flag * * @param[in] rtc The pointer of RTC module. * @param[in] u32TamperFlag Tamper interrupt flag. It consists of: \n * - \ref RTC_INTSTS_TAMP0IF_Msk \n * - \ref RTC_INTSTS_TAMP1IF_Msk \n * - \ref RTC_INTSTS_TAMP2IF_Msk \n * - \ref RTC_INTSTS_TAMP3IF_Msk \n * - \ref RTC_INTSTS_TAMP4IF_Msk \n * - \ref RTC_INTSTS_TAMP5IF_Msk * * @return None * * @details This macro is used to clear RTC tamper pin interrupt flag. * \hideinitializer */ #define RTC_CLEAR_TAMPER_INT_FLAG(rtc, u32TamperFlag) ((rtc)->INTSTS = (u32TamperFlag)) /** * @brief Get RTC Alarm Interrupt Flag * * @param[in] rtc The pointer of RTC module. * * @retval 0 RTC alarm interrupt did not occur * @retval 1 RTC alarm interrupt occurred * * @details This macro indicates RTC alarm interrupt occurred or not. * \hideinitializer */ #define RTC_GET_ALARM_INT_FLAG(rtc) (((rtc)->INTSTS & RTC_INTSTS_ALMIF_Msk)? 1:0) /** * @brief Get RTC Time Tick Interrupt Flag * * @param[in] rtc The pointer of RTC module. * * @retval 0 RTC time tick interrupt did not occur * @retval 1 RTC time tick interrupt occurred * * @details This macro indicates RTC time tick interrupt occurred or not. * \hideinitializer */ #define RTC_GET_TICK_INT_FLAG(rtc) (((rtc)->INTSTS & RTC_INTSTS_TICKIF_Msk)? 1:0) /** * @brief Set I/O Control By GPIO * * @param[in] rtc The pointer of RTC module. * * @return None * * @details This macro sets the PF.4~11 pin I/O is controlled by GPIO module. * \hideinitializer */ #define RTC_SET_IOCTL_BY_GPIO(rtc) ((rtc)->LXTCTL &= ~RTC_LXTCTL_IOCTLSEL_Msk) /** * @brief Set I/O Control By RTC * * @param[in] rtc The pointer of RTC module. * * @return None * * @details This macro sets the PF.4~11 pin I/O is controlled by RTC module. * \hideinitializer */ #define RTC_SET_IOCTL_BY_RTC(rtc) ((rtc)->LXTCTL |= RTC_LXTCTL_IOCTLSEL_Msk) /** * @brief Get I/O Control Property * * @param[in] rtc The pointer of RTC module. * * @retval 0 PF.4~11 pin I/O is controlled by GPIO module * @retval 1 PF.4~11 pin I/O is controlled by RTC module * * @details This macro indicates the PF.4~11 pin I/O control property. * \hideinitializer */ #define RTC_GET_IOCTL_PROPERTY(rtc) (((rtc)->LXTCTL & RTC_LXTCTL_IOCTLSEL_Msk)? 1:0) /** * @brief Get RTC Tamper Interrupt Flag * * @param[in] rtc The pointer of RTC module. * * @retval 0 RTC tamper event interrupt did not occur * @retval 1 RTC tamper event interrupt occurred * * @details This macro indicates RTC tamper event occurred or not. * \hideinitializer */ #define RTC_GET_TAMPER_INT_FLAG(rtc) (((rtc)->INTSTS & (0x3F00))? 1:0) /** * @brief Get RTC Tamper Interrupt Status * * @param[in] rtc The pointer of RTC module. * * @retval RTC_INTSTS_TAMP0IF_Msk Tamper 0 interrupt flag is generated * @retval RTC_INTSTS_TAMP1IF_Msk Tamper 1 interrupt flag is generated * @retval RTC_INTSTS_TAMP2IF_Msk Tamper 2 interrupt flag is generated * @retval RTC_INTSTS_TAMP3IF_Msk Tamper 3 interrupt flag is generated * @retval RTC_INTSTS_TAMP4IF_Msk Tamper 4 interrupt flag is generated * @retval RTC_INTSTS_TAMP5IF_Msk Tamper 5 interrupt flag is generated * * @details This macro indicates RTC tamper interrupt status. * \hideinitializer */ #define RTC_GET_TAMPER_INT_STATUS(rtc) (((rtc)->INTSTS & (0x3F00))) /** * @brief Enable RTC Tick Wake-up Function * * @param[in] rtc The pointer of RTC module. * * @return None * * @details This macro is used to enable RTC tick interrupt wake-up function. * \hideinitializer */ #define RTC_ENABLE_TICK_WAKEUP(rtc) ((rtc)->INTEN |= RTC_INTEN_TICKIEN_Msk); /** * @brief Disable RTC Tick Wake-up Function * * @param[in] rtc The pointer of RTC module. * * @return None * * @details This macro is used to disable RTC tick interrupt wake-up function. * \hideinitializer */ #define RTC_DISABLE_TICK_WAKEUP(rtc) ((rtc)->INTEN &= ~RTC_INTEN_TICKIEN_Msk); /** * @brief Read Spare Register * * @param[in] rtc The pointer of RTC module. * @param[in] u32RegNum The spare register number, 0~19. * * @return Spare register content * * @details Read the specify spare register content. * \hideinitializer */ #define RTC_READ_SPARE_REGISTER(rtc, u32RegNum) ((rtc)->SPR[(u32RegNum)]) /** * @brief Write Spare Register * * @param[in] rtc The pointer of RTC module. * @param[in] u32RegNum The spare register number, 0~19. * @param[in] u32RegValue The spare register value. * * @return None * * @details Write specify data to spare register. * \hideinitializer */ #define RTC_WRITE_SPARE_REGISTER(rtc, u32RegNum, u32RegValue) ((rtc)->SPR[(u32RegNum)] = (u32RegValue)) void RTC_Open(S_RTC_TIME_DATA_T *sPt); void RTC_Close(void); void RTC_32KCalibration(int32_t i32FrequencyX10000); void RTC_GetDateAndTime(S_RTC_TIME_DATA_T *sPt); void RTC_GetAlarmDateAndTime(S_RTC_TIME_DATA_T *sPt); void RTC_SetDateAndTime(S_RTC_TIME_DATA_T *sPt); void RTC_SetAlarmDateAndTime(S_RTC_TIME_DATA_T *sPt); void RTC_SetDate(uint32_t u32Year, uint32_t u32Month, uint32_t u32Day, uint32_t u32DayOfWeek); void RTC_SetTime(uint32_t u32Hour, uint32_t u32Minute, uint32_t u32Second, uint32_t u32TimeMode, uint32_t u32AmPm); void RTC_SetAlarmDate(uint32_t u32Year, uint32_t u32Month, uint32_t u32Day); void RTC_SetAlarmTime(uint32_t u32Hour, uint32_t u32Minute, uint32_t u32Second, uint32_t u32TimeMode, uint32_t u32AmPm); void RTC_SetAlarmDateMask(uint8_t u8IsTenYMsk, uint8_t u8IsYMsk, uint8_t u8IsTenMMsk, uint8_t u8IsMMsk, uint8_t u8IsTenDMsk, uint8_t u8IsDMsk); void RTC_SetAlarmTimeMask(uint8_t u8IsTenHMsk, uint8_t u8IsHMsk, uint8_t u8IsTenMMsk, uint8_t u8IsMMsk, uint8_t u8IsTenSMsk, uint8_t u8IsSMsk); uint32_t RTC_GetDayOfWeek(void); void RTC_SetTickPeriod(uint32_t u32TickSelection); void RTC_EnableInt(uint32_t u32IntFlagMask); void RTC_DisableInt(uint32_t u32IntFlagMask); void RTC_EnableSpareAccess(void); void RTC_DisableSpareRegister(void); void RTC_StaticTamperEnable(uint32_t u32TamperSelect, uint32_t u32DetecLevel, uint32_t u32DebounceEn); void RTC_StaticTamperDisable(uint32_t u32TamperSelect); void RTC_DynamicTamperEnable(uint32_t u32PairSel, uint32_t u32DebounceEn, uint32_t u32Pair1Source, uint32_t u32Pair2Source); void RTC_DynamicTamperDisable(uint32_t u32PairSel); void RTC_DynamicTamperConfig(uint32_t u32ChangeRate, uint32_t u32SeedReload, uint32_t u32RefPattern, uint32_t u32Seed); uint32_t RTC_SetClockSource(uint32_t u32ClkSrc); void RTC_SetGPIOMode(uint32_t u32PFPin, uint32_t u32Mode, uint32_t u32DigitalCtl, uint32_t u32PullCtl, uint32_t u32OutputLevel); void RTC_SetGPIOLevel(uint32_t u32PFPin, uint32_t u32OutputLevel); /**@}*/ /* end of group RTC_EXPORTED_FUNCTIONS */ /**@}*/ /* end of group RTC_Driver */ /**@}*/ /* end of group Standard_Driver */ #ifdef __cplusplus } #endif #endif /* __NU_RTC_H__ */