murphy
234 lines
9.1 KiB
C
234 lines
9.1 KiB
C
/**************************************************************************//**
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* @file rtc.h
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* @version V3.00
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* $Revision: 5 $
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* $Date: 16/10/17 2:04p $
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* @brief M0564 series Real Time Clock(RTC) driver header file
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*
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* @note
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* SPDX-License-Identifier: Apache-2.0
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* Copyright (C) 2016 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#ifndef __RTC_H__
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#define __RTC_H__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/** @addtogroup Standard_Driver Standard Driver
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@{
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*/
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/** @addtogroup RTC_Driver RTC Driver
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@{
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*/
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/** @addtogroup RTC_EXPORTED_CONSTANTS RTC Exported Constants
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@{
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*/
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/*---------------------------------------------------------------------------------------------------------*/
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/* RTC Initial Keyword Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define RTC_INIT_KEY 0xA5EB1357UL /*!< RTC Initiation Key to make RTC leaving reset state */
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#define RTC_WRITE_KEY 0x0000A965UL /*!< RTC Register Access Enable Key to enable RTC read/write accessible and kept 1024 RTC clock */
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/*---------------------------------------------------------------------------------------------------------*/
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/* RTC Time Attribute Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define RTC_CLOCK_12 0 /*!< RTC as 12-hour time scale with AM and PM indication */
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#define RTC_CLOCK_24 1 /*!< RTC as 24-hour time scale */
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#define RTC_AM 1 /*!< RTC as AM indication */
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#define RTC_PM 2 /*!< RTC as PM indication */
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/*---------------------------------------------------------------------------------------------------------*/
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/* RTC Tick Period Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define RTC_TICK_1_SEC 0x0UL /*!< RTC time tick period is 1 second */
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#define RTC_TICK_1_2_SEC 0x1UL /*!< RTC time tick period is 1/2 second */
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#define RTC_TICK_1_4_SEC 0x2UL /*!< RTC time tick period is 1/4 second */
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#define RTC_TICK_1_8_SEC 0x3UL /*!< RTC time tick period is 1/8 second */
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#define RTC_TICK_1_16_SEC 0x4UL /*!< RTC time tick period is 1/16 second */
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#define RTC_TICK_1_32_SEC 0x5UL /*!< RTC time tick period is 1/32 second */
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#define RTC_TICK_1_64_SEC 0x6UL /*!< RTC time tick period is 1/64 second */
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#define RTC_TICK_1_128_SEC 0x7UL /*!< RTC time tick period is 1/128 second */
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/*---------------------------------------------------------------------------------------------------------*/
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/* RTC Day of Week Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define RTC_SUNDAY 0x0UL /*!< Day of the Week is Sunday */
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#define RTC_MONDAY 0x1UL /*!< Day of the Week is Monday */
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#define RTC_TUESDAY 0x2UL /*!< Day of the Week is Tuesday */
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#define RTC_WEDNESDAY 0x3UL /*!< Day of the Week is Wednesday */
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#define RTC_THURSDAY 0x4UL /*!< Day of the Week is Thursday */
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#define RTC_FRIDAY 0x5UL /*!< Day of the Week is Friday */
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#define RTC_SATURDAY 0x6UL /*!< Day of the Week is Saturday */
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/*---------------------------------------------------------------------------------------------------------*/
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/* RTC Miscellaneous Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define RTC_YEAR2000 2000 /*!< RTC Reference for compute year data */
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/*@}*/ /* end of group RTC_EXPORTED_CONSTANTS */
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/** @addtogroup RTC_EXPORTED_STRUCTS RTC Exported Structs
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@{
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*/
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/**
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* @details RTC define Time Data Struct
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*/
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typedef struct
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{
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uint32_t u32Year; /*!< Year value */
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uint32_t u32Month; /*!< Month value */
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uint32_t u32Day; /*!< Day value */
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uint32_t u32DayOfWeek; /*!< Day of week value */
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uint32_t u32Hour; /*!< Hour value */
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uint32_t u32Minute; /*!< Minute value */
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uint32_t u32Second; /*!< Second value */
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uint32_t u32TimeScale; /*!< 12-Hour, 24-Hour */
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uint32_t u32AmPm; /*!< Only Time Scale select 12-hr used */
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} S_RTC_TIME_DATA_T;
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/*@}*/ /* end of group RTC_EXPORTED_STRUCTS */
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/** @addtogroup RTC_EXPORTED_FUNCTIONS RTC Exported Functions
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@{
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*/
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/**
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* @brief Indicate is Leap Year or not
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*
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* @param None
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*
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* @retval 0 This year is not a leap year
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* @retval 1 This year is a leap year
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*
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* @details According to current date, return this year is leap year or not.
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*/
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#define RTC_IS_LEAP_YEAR() (RTC->LEAPYEAR & RTC_LEAPYEAR_LEAPYEAR_Msk ? 1:0)
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/**
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* @brief Clear RTC Alarm Interrupt Flag
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*
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* @param None
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*
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* @return None
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*
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* @details This macro is used to clear RTC alarm interrupt flag.
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*/
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#define RTC_CLEAR_ALARM_INT_FLAG() (RTC->INTSTS = RTC_INTSTS_ALMIF_Msk)
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/**
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* @brief Clear RTC Tick Interrupt Flag
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*
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* @param None
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*
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* @return None
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*
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* @details This macro is used to clear RTC tick interrupt flag.
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*/
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#define RTC_CLEAR_TICK_INT_FLAG() (RTC->INTSTS = RTC_INTSTS_TICKIF_Msk)
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/**
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* @brief Get RTC Alarm Interrupt Flag
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*
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* @param None
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*
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* @retval 0 RTC alarm interrupt did not occur
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* @retval 1 RTC alarm interrupt occurred
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*
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* @details This macro indicates RTC alarm interrupt occurred or not.
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*/
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#define RTC_GET_ALARM_INT_FLAG() ((RTC->INTSTS & RTC_INTSTS_ALMIF_Msk)? 1:0)
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/**
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* @brief Get RTC Time Tick Interrupt Flag
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*
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* @param None
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*
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* @retval 0 RTC time tick interrupt did not occur
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* @retval 1 RTC time tick interrupt occurred
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*
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* @details This macro indicates RTC time tick interrupt occurred or not.
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*/
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#define RTC_GET_TICK_INT_FLAG() ((RTC->INTSTS & RTC_INTSTS_TICKIF_Msk)? 1:0)
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/**
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* @brief Enable RTC Tick Wake-up Function
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*
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* @param None
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*
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* @return None
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*
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* @details This macro is used to enable RTC tick interrupt wake-up function.
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*/
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#define RTC_ENABLE_TICK_WAKEUP() (RTC->INTEN |= RTC_INTEN_TICKIEN_Msk);
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/**
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* @brief Disable RTC Tick Wake-up Function
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*
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* @param None
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*
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* @return None
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*
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* @details This macro is used to disable RTC tick interrupt wake-up function.
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*/
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#define RTC_DISABLE_TICK_WAKEUP() (RTC->INTEN &= ~RTC_INTEN_TICKIEN_Msk);
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/**
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* @brief Wait RTC Access Enable
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*
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* @param None
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*
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* @return None
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*
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* @details This function is used to enable the maximum RTC read/write accessible time.
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*/
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static __INLINE void RTC_WaitAccessEnable(void)
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{
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/* To wait RWENF bit is cleared and enable RWENF bit (Access Enable bit) again */
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RTC->RWEN = 0x0; // clear RWENF immediately
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while(RTC->RWEN & RTC_RWEN_RWENF_Msk);
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/* To wait RWENF bit is set and user can access the protected-register of RTC from now on */
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RTC->RWEN = RTC_WRITE_KEY;
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while((RTC->RWEN & RTC_RWEN_RWENF_Msk) == 0x0);
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}
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void RTC_Open(S_RTC_TIME_DATA_T *sPt);
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void RTC_Close(void);
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void RTC_32KCalibration(uint32_t u32FrequencyX100);
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void RTC_GetDateAndTime(S_RTC_TIME_DATA_T *sPt);
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void RTC_GetAlarmDateAndTime(S_RTC_TIME_DATA_T *sPt);
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void RTC_SetDateAndTime(S_RTC_TIME_DATA_T *sPt);
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void RTC_SetAlarmDateAndTime(S_RTC_TIME_DATA_T *sPt);
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void RTC_SetDate(uint32_t u32Year, uint32_t u32Month, uint32_t u32Day, uint32_t u32DayOfWeek);
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void RTC_SetTime(uint32_t u32Hour, uint32_t u32Minute, uint32_t u32Second, uint32_t u32TimeMode, uint32_t u32AmPm);
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void RTC_SetAlarmDate(uint32_t u32Year, uint32_t u32Month, uint32_t u32Day);
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void RTC_SetAlarmTime(uint32_t u32Hour, uint32_t u32Minute, uint32_t u32Second, uint32_t u32TimeMode, uint32_t u32AmPm);
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void RTC_SetAlarmDateMask(uint8_t u8IsTenYMsk, uint8_t u8IsYMsk, uint8_t u8IsTenMMsk, uint8_t u8IsMMsk, uint8_t u8IsTenDMsk, uint8_t u8IsDMsk);
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void RTC_SetAlarmTimeMask(uint8_t u8IsTenHMsk, uint8_t u8IsHMsk, uint8_t u8IsTenMMsk, uint8_t u8IsMMsk, uint8_t u8IsTenSMsk, uint8_t u8IsSMsk);
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uint32_t RTC_GetDayOfWeek(void);
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void RTC_SetTickPeriod(uint32_t u32TickSelection);
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void RTC_EnableInt(uint32_t u32IntFlagMask);
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void RTC_DisableInt(uint32_t u32IntFlagMask);
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/*@}*/ /* end of group RTC_EXPORTED_FUNCTIONS */
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/*@}*/ /* end of group RTC_Driver */
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/*@}*/ /* end of group Standard_Driver */
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#ifdef __cplusplus
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}
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#endif
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#endif //__RTC_H__
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/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/
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