rt-thread/bsp/nuvoton/libraries/m460/StdDriver/inc/nu_rtc.h

/**************************************************************************//**
 * @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) 2021 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 */

/*---------------------------------------------------------------------------------------------------------*/
/*  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 */

/*---------------------------------------------------------------------------------------------------------*/
/* RTC Time-out Handler Constant Definitions                                                               */
/*---------------------------------------------------------------------------------------------------------*/
#define RTC_TIMEOUT_ERR    (-1L)        /*!< RTC operation abort due to timeout error \hideinitializer */

/**@}*/ /* 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 */

extern int32_t g_RTC_i32ErrCode;

/** @addtogroup RTC_EXPORTED_FUNCTIONS RTC Exported Functions
  @{
*/

/**
  * @brief      Indicate is Leap Year or not
  *
  * @param      None
  *
  * @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->LEAPYEAR & RTC_LEAPYEAR_LEAPYEAR_Msk)? 1:0)

/**
  * @brief      Clear RTC Alarm Interrupt Flag
  *
  * @param      None
  *
  * @return     None
  *
  * @details    This macro is used to clear RTC alarm interrupt flag.
  * \hideinitializer
  */
#define RTC_CLEAR_ALARM_INT_FLAG()      (RTC->INTSTS = RTC_INTSTS_ALMIF_Msk)

/**
  * @brief      Clear RTC Tick Interrupt Flag
  *
  * @param      None
  *
  * @return     None
  *
  * @details    This macro is used to clear RTC tick interrupt flag.
  * \hideinitializer
  */
#define RTC_CLEAR_TICK_INT_FLAG()       (RTC->INTSTS = RTC_INTSTS_TICKIF_Msk)

/**
  * @brief      Clear RTC Tamper Interrupt Flag
  *
  * @param      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 snooper pin interrupt flag.
  * \hideinitializer
  */
#define RTC_CLEAR_TAMPER_INT_FLAG(u32TamperFlag)    (RTC->INTSTS = (u32TamperFlag))

/**
  * @brief      Get RTC Alarm Interrupt Flag
  *
  * @param      None
  *
  * @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->INTSTS & RTC_INTSTS_ALMIF_Msk)? 1:0)

/**
  * @brief      Get RTC Time Tick Interrupt Flag
  *
  * @param      None
  *
  * @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->INTSTS & RTC_INTSTS_TICKIF_Msk)? 1:0)

/**
  * @brief      Set I/O Control By GPIO Module
  *
  * @param      None
  *
  * @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->LXTCTL &= ~RTC_LXTCTL_IOCTLSEL_Msk)

/**
  * @brief      Set I/O Control By RTC Module
  *
  * @param      None
  *
  * @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->LXTCTL |= RTC_LXTCTL_IOCTLSEL_Msk)

/**
  * @brief      Get I/O Control Property
  *
  * @param      None
  *
  * @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->LXTCTL & RTC_LXTCTL_IOCTLSEL_Msk)? 1:0)

/**
  * @brief      Get RTC Tamper Interrupt Flag
  *
  * @param      None
  *
  * @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->INTSTS & (0x3F00))? 1:0)

/**
  * @brief      Get RTC Tamper Interrupt Status
  *
  * @param      None
  *
  * @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->INTSTS & (0x3F00)))

/**
  * @brief      Enable RTC Tick Wake-up Function
  *
  * @param      None
  *
  * @return     None
  *
  * @details    This macro is used to enable RTC tick interrupt wake-up function.
  * \hideinitializer
  */
#define RTC_ENABLE_TICK_WAKEUP()            (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(u32RegNum)          (RTC->SPR[(u32RegNum)])

/**
  * @brief      Write Spare Register
  *
  * @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(u32RegNum, u32RegValue)   (RTC->SPR[(u32RegNum)] = (u32RegValue))

int32_t 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__ */