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/**************************************************************************//**
* @file rtc.c
* @brief RTC driver source file
*
* SPDX-License-Identifier: Apache-2.0
* @copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#include "NuMicro.h"
/** @cond HIDDEN_SYMBOLS */
/*---------------------------------------------------------------------------------------------------------*/
/* Macro, type and constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define RTC_GLOBALS
/*---------------------------------------------------------------------------------------------------------*/
/* Global file scope (static) variables */
/*---------------------------------------------------------------------------------------------------------*/
static volatile uint32_t g_u32hiYear, g_u32loYear, g_u32hiMonth, g_u32loMonth, g_u32hiDay, g_u32loDay;
static volatile uint32_t g_u32hiHour, g_u32loHour, g_u32hiMin, g_u32loMin, g_u32hiSec, g_u32loSec;
/** @endcond HIDDEN_SYMBOLS */
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup RTC_Driver RTC Driver
@{
*/
/** @addtogroup RTC_EXPORTED_FUNCTIONS RTC Exported Functions
@{
*/
/**
* @brief Initialize RTC module and start counting
*
* @param[in] sPt Specify the time property and current date and time. It includes: \n
* u32Year: Year value, range between 2000 ~ 2099. \n
* u32Month: Month value, range between 1 ~ 12. \n
* u32Day: Day value, range between 1 ~ 31. \n
* u32DayOfWeek: Day of the week. [RTC_SUNDAY / RTC_MONDAY / RTC_TUESDAY /
* RTC_WEDNESDAY / RTC_THURSDAY / RTC_FRIDAY /
* RTC_SATURDAY] \n
* u32Hour: Hour value, range between 0 ~ 23. \n
* u32Minute: Minute value, range between 0 ~ 59. \n
* u32Second: Second value, range between 0 ~ 59. \n
* u32TimeScale: [RTC_CLOCK_12 / RTC_CLOCK_24] \n
* u8AmPm: [RTC_AM / RTC_PM] \n
*
* @return None
*
* @details This function is used to: \n
* 1. Write initial key to let RTC start count. \n
* 2. Input parameter indicates start date/time. \n
* 3. User has to make sure that parameters of RTC date/time are reasonable. \n
* @note Null pointer for using default starting date/time.
*/
int32_t RTC_Open(S_RTC_TIME_DATA_T *sPt)
{
RTC->INIT = RTC_INIT_KEY;
if ((RTC->INIT & RTC_INIT_ACTIVE_Msk) != RTC_INIT_ACTIVE_Msk)
{
uint32_t volatile u32Timeout = 10000000ul;
RTC->INIT = RTC_INIT_KEY;
while ((u32Timeout > 0) && ((RTC->INIT & RTC_INIT_ACTIVE_Msk) != RTC_INIT_ACTIVE_Msk))
{
u32Timeout--;
}
if (u32Timeout == 0) return -1;
}
if (sPt == 0)
{
}
else
{
/* Set RTC date and time */
RTC_SetDateAndTime(sPt);
}
return 0;
}
/**
* @brief Disable RTC Clock
*
* @param None
*
* @return None
*
* @details This API will disable RTC peripheral clock and stops RTC counting.
*/
void RTC_Close(void)
{
CLK->APBCLK0 &= ~CLK_APBCLK0_RTCCKEN_Msk;
}
/**
* @brief Get Current RTC Date and Time
*
* @param[out] sPt The returned pointer is specified the current RTC value. It includes: \n
* u32Year: Year value \n
* u32Month: Month value \n
* u32Day: Day value \n
* u32DayOfWeek: Day of week \n
* u32Hour: Hour value \n
* u32Minute: Minute value \n
* u32Second: Second value \n
* u32TimeScale: [RTC_CLOCK_12 / RTC_CLOCK_24] \n
* u8AmPm: [RTC_AM / RTC_PM] \n
*
* @return None
*
* @details This API is used to get the current RTC date and time value.
*/
void RTC_GetDateAndTime(S_RTC_TIME_DATA_T *sPt)
{
uint32_t u32Tmp;
sPt->u32TimeScale = RTC->CLKFMT & RTC_CLKFMT_24HEN_Msk; /* 12/24-hour */
sPt->u32DayOfWeek = RTC->WEEKDAY & RTC_WEEKDAY_WEEKDAY_Msk; /* Day of the week */
/* Get [Date digit] data */
g_u32hiYear = (RTC->CAL & RTC_CAL_TENYEAR_Msk) >> RTC_CAL_TENYEAR_Pos;
g_u32loYear = (RTC->CAL & RTC_CAL_YEAR_Msk) >> RTC_CAL_YEAR_Pos;
g_u32hiMonth = (RTC->CAL & RTC_CAL_TENMON_Msk) >> RTC_CAL_TENMON_Pos;
g_u32loMonth = (RTC->CAL & RTC_CAL_MON_Msk) >> RTC_CAL_MON_Pos;
g_u32hiDay = (RTC->CAL & RTC_CAL_TENDAY_Msk) >> RTC_CAL_TENDAY_Pos;
g_u32loDay = (RTC->CAL & RTC_CAL_DAY_Msk) >> RTC_CAL_DAY_Pos;
/* Get [Time digit] data */
g_u32hiHour = (RTC->TIME & RTC_TIME_TENHR_Msk) >> RTC_TIME_TENHR_Pos;
g_u32loHour = (RTC->TIME & RTC_TIME_HR_Msk) >> RTC_TIME_HR_Pos;
g_u32hiMin = (RTC->TIME & RTC_TIME_TENMIN_Msk) >> RTC_TIME_TENMIN_Pos;
g_u32loMin = (RTC->TIME & RTC_TIME_MIN_Msk) >> RTC_TIME_MIN_Pos;
g_u32hiSec = (RTC->TIME & RTC_TIME_TENSEC_Msk) >> RTC_TIME_TENSEC_Pos;
g_u32loSec = (RTC->TIME & RTC_TIME_SEC_Msk) >> RTC_TIME_SEC_Pos;
/* Compute to 20XX year */
u32Tmp = (g_u32hiYear * 10ul);
u32Tmp += g_u32loYear;
sPt->u32Year = u32Tmp + RTC_YEAR2000;
/* Compute 0~12 month */
u32Tmp = (g_u32hiMonth * 10ul);
sPt->u32Month = u32Tmp + g_u32loMonth;
/* Compute 0~31 day */
u32Tmp = (g_u32hiDay * 10ul);
sPt->u32Day = u32Tmp + g_u32loDay;
/* Compute 12/24 hour */
if (sPt->u32TimeScale == RTC_CLOCK_12)
{
u32Tmp = (g_u32hiHour * 10ul);
u32Tmp += g_u32loHour;
sPt->u32Hour = u32Tmp; /* AM: 1~12. PM: 21~32. */
if (sPt->u32Hour >= 21ul)
{
sPt->u32AmPm = RTC_PM;
sPt->u32Hour -= 20ul;
}
else
{
sPt->u32AmPm = RTC_AM;
}
u32Tmp = (g_u32hiMin * 10ul);
u32Tmp += g_u32loMin;
sPt->u32Minute = u32Tmp;
u32Tmp = (g_u32hiSec * 10ul);
u32Tmp += g_u32loSec;
sPt->u32Second = u32Tmp;
}
else
{
u32Tmp = (g_u32hiHour * 10ul);
u32Tmp += g_u32loHour;
sPt->u32Hour = u32Tmp;
u32Tmp = (g_u32hiMin * 10ul);
u32Tmp += g_u32loMin;
sPt->u32Minute = u32Tmp;
u32Tmp = (g_u32hiSec * 10ul);
u32Tmp += g_u32loSec;
sPt->u32Second = u32Tmp;
}
}
/**
* @brief Get RTC Alarm Date and Time
*
* @param[out] sPt The returned pointer is specified the RTC alarm value. It includes: \n
* u32Year: Year value \n
* u32Month: Month value \n
* u32Day: Day value \n
* u32DayOfWeek: Day of week \n
* u32Hour: Hour value \n
* u32Minute: Minute value \n
* u32Second: Second value \n
* u32TimeScale: [RTC_CLOCK_12 / RTC_CLOCK_24] \n
* u8AmPm: [RTC_AM / RTC_PM] \n
*
* @return None
*
* @details This API is used to get the RTC alarm date and time setting.
*/
void RTC_GetAlarmDateAndTime(S_RTC_TIME_DATA_T *sPt)
{
uint32_t u32Tmp;
sPt->u32TimeScale = RTC->CLKFMT & RTC_CLKFMT_24HEN_Msk; /* 12/24-hour */
sPt->u32DayOfWeek = RTC->WEEKDAY & RTC_WEEKDAY_WEEKDAY_Msk; /* Day of the week */
/* Get alarm [Date digit] data */
g_u32hiYear = (REG_RTC_CALM & RTC_CALM_TENYEAR_Msk) >> RTC_CALM_TENYEAR_Pos;
g_u32loYear = (REG_RTC_CALM & RTC_CALM_YEAR_Msk) >> RTC_CALM_YEAR_Pos;
g_u32hiMonth = (REG_RTC_CALM & RTC_CALM_TENMON_Msk) >> RTC_CALM_TENMON_Pos;
g_u32loMonth = (REG_RTC_CALM & RTC_CALM_MON_Msk) >> RTC_CALM_MON_Pos;
g_u32hiDay = (REG_RTC_CALM & RTC_CALM_TENDAY_Msk) >> RTC_CALM_TENDAY_Pos;
g_u32loDay = (REG_RTC_CALM & RTC_CALM_DAY_Msk) >> RTC_CALM_DAY_Pos;
/* Get alarm [Time digit] data */
g_u32hiHour = (REG_RTC_TALM & RTC_TALM_TENHR_Msk) >> RTC_TALM_TENHR_Pos;
g_u32loHour = (REG_RTC_TALM & RTC_TALM_HR_Msk) >> RTC_TALM_HR_Pos;
g_u32hiMin = (REG_RTC_TALM & RTC_TALM_TENMIN_Msk) >> RTC_TALM_TENMIN_Pos;
g_u32loMin = (REG_RTC_TALM & RTC_TALM_MIN_Msk) >> RTC_TALM_MIN_Pos;
g_u32hiSec = (REG_RTC_TALM & RTC_TALM_TENSEC_Msk) >> RTC_TALM_TENSEC_Pos;
g_u32loSec = (REG_RTC_TALM & RTC_TALM_SEC_Msk) >> RTC_TALM_SEC_Pos;
/* Compute to 20XX year */
u32Tmp = (g_u32hiYear * 10ul);
u32Tmp += g_u32loYear;
sPt->u32Year = u32Tmp + RTC_YEAR2000;
/* Compute 0~12 month */
u32Tmp = (g_u32hiMonth * 10ul);
sPt->u32Month = u32Tmp + g_u32loMonth;
/* Compute 0~31 day */
u32Tmp = (g_u32hiDay * 10ul);
sPt->u32Day = u32Tmp + g_u32loDay;
/* Compute 12/24 hour */
if (sPt->u32TimeScale == RTC_CLOCK_12)
{
u32Tmp = (g_u32hiHour * 10ul);
u32Tmp += g_u32loHour;
sPt->u32Hour = u32Tmp; /* AM: 1~12. PM: 21~32. */
if (sPt->u32Hour >= 21ul)
{
sPt->u32AmPm = RTC_PM;
sPt->u32Hour -= 20ul;
}
else
{
sPt->u32AmPm = RTC_AM;
}
u32Tmp = (g_u32hiMin * 10ul);
u32Tmp += g_u32loMin;
sPt->u32Minute = u32Tmp;
u32Tmp = (g_u32hiSec * 10ul);
u32Tmp += g_u32loSec;
sPt->u32Second = u32Tmp;
}
else
{
u32Tmp = (g_u32hiHour * 10ul);
u32Tmp += g_u32loHour;
sPt->u32Hour = u32Tmp;
u32Tmp = (g_u32hiMin * 10ul);
u32Tmp += g_u32loMin;
sPt->u32Minute = u32Tmp;
u32Tmp = (g_u32hiSec * 10ul);
u32Tmp += g_u32loSec;
sPt->u32Second = u32Tmp;
}
}
/**
* @brief Update Current RTC Date and Time
*
* @param[in] sPt Specify the time property and current date and time. It includes: \n
* u32Year: Year value, range between 2000 ~ 2099. \n
* u32Month: Month value, range between 1 ~ 12. \n
* u32Day: Day value, range between 1 ~ 31. \n
* u32DayOfWeek: Day of the week. [RTC_SUNDAY / RTC_MONDAY / RTC_TUESDAY /
* RTC_WEDNESDAY / RTC_THURSDAY / RTC_FRIDAY /
* RTC_SATURDAY] \n
* u32Hour: Hour value, range between 0 ~ 23. \n
* u32Minute: Minute value, range between 0 ~ 59. \n
* u32Second: Second value, range between 0 ~ 59. \n
* u32TimeScale: [RTC_CLOCK_12 / RTC_CLOCK_24] \n
* u8AmPm: [RTC_AM / RTC_PM] \n
*
* @return None
*
* @details This API is used to update current date and time to RTC.
*/
void RTC_SetDateAndTime(S_RTC_TIME_DATA_T *sPt)
{
uint32_t u32RegCAL, u32RegTIME;
if (sPt == NULL)
{
}
else
{
#if !defined(USE_MA35D1_SUBM)
/*-----------------------------------------------------------------------------------------------------*/
/* Set RTC 24/12 hour setting and Day of the Week */
/*-----------------------------------------------------------------------------------------------------*/
if (sPt->u32TimeScale == RTC_CLOCK_12)
{
RTC->CLKFMT &= ~RTC_CLKFMT_24HEN_Msk;
/*-------------------------------------------------------------------------------------------------*/
/* Important, range of 12-hour PM mode is 21 up to 32 */
/*-------------------------------------------------------------------------------------------------*/
if (sPt->u32AmPm == RTC_PM)
{
sPt->u32Hour += 20ul;
}
}
else
{
RTC->CLKFMT |= RTC_CLKFMT_24HEN_Msk;
}
#endif
/* Set Day of the Week */
RTC->WEEKDAY = sPt->u32DayOfWeek;
/*-----------------------------------------------------------------------------------------------------*/
/* Set RTC Current Date and Time */
/*-----------------------------------------------------------------------------------------------------*/
u32RegCAL = ((sPt->u32Year - RTC_YEAR2000) / 10ul) << 20;
u32RegCAL |= (((sPt->u32Year - RTC_YEAR2000) % 10ul) << 16);
u32RegCAL |= ((sPt->u32Month / 10ul) << 12);
u32RegCAL |= ((sPt->u32Month % 10ul) << 8);
u32RegCAL |= ((sPt->u32Day / 10ul) << 4);
u32RegCAL |= (sPt->u32Day % 10ul);
u32RegTIME = ((sPt->u32Hour / 10ul) << 20);
u32RegTIME |= ((sPt->u32Hour % 10ul) << 16);
u32RegTIME |= ((sPt->u32Minute / 10ul) << 12);
u32RegTIME |= ((sPt->u32Minute % 10ul) << 8);
u32RegTIME |= ((sPt->u32Second / 10ul) << 4);
u32RegTIME |= (sPt->u32Second % 10ul);
/*-----------------------------------------------------------------------------------------------------*/
/* Set RTC Calender and Time Loading */
/*-----------------------------------------------------------------------------------------------------*/
RTC->CAL = (uint32_t)u32RegCAL;
RTC->TIME = (uint32_t)u32RegTIME;
}
}
/**
* @brief Update RTC Alarm Date and Time
*
* @param[in] sPt Specify the time property and alarm date and time. It includes: \n
* u32Year: Year value, range between 2000 ~ 2099. \n
* u32Month: Month value, range between 1 ~ 12. \n
* u32Day: Day value, range between 1 ~ 31. \n
* u32DayOfWeek: Day of the week. [RTC_SUNDAY / RTC_MONDAY / RTC_TUESDAY /
* RTC_WEDNESDAY / RTC_THURSDAY / RTC_FRIDAY /
* RTC_SATURDAY] \n
* u32Hour: Hour value, range between 0 ~ 23. \n
* u32Minute: Minute value, range between 0 ~ 59. \n
* u32Second: Second value, range between 0 ~ 59. \n
* u32TimeScale: [RTC_CLOCK_12 / RTC_CLOCK_24] \n
* u8AmPm: [RTC_AM / RTC_PM] \n
*
* @return None
*
* @details This API is used to update alarm date and time setting to RTC.
*/
void RTC_SetAlarmDateAndTime(S_RTC_TIME_DATA_T *sPt)
{
uint32_t u32RegCALM, u32RegTALM;
if (sPt == NULL)
{
}
else
{
#if !defined(USE_MA35D1_SUBM)
/*-----------------------------------------------------------------------------------------------------*/
/* Set RTC 24/12 hour setting and Day of the Week */
/*-----------------------------------------------------------------------------------------------------*/
if (sPt->u32TimeScale == RTC_CLOCK_12)
{
RTC->CLKFMT &= ~RTC_CLKFMT_24HEN_Msk;
/*-------------------------------------------------------------------------------------------------*/
/* Important, range of 12-hour PM mode is 21 up to 32 */
/*-------------------------------------------------------------------------------------------------*/
if (sPt->u32AmPm == RTC_PM)
{
sPt->u32Hour += 20ul;
}
}
else
{
RTC->CLKFMT |= RTC_CLKFMT_24HEN_Msk;
}
#endif
/*-----------------------------------------------------------------------------------------------------*/
/* Set RTC Alarm Date and Time */
/*-----------------------------------------------------------------------------------------------------*/
u32RegCALM = ((sPt->u32Year - RTC_YEAR2000) / 10ul) << 20;
u32RegCALM |= (((sPt->u32Year - RTC_YEAR2000) % 10ul) << 16);
u32RegCALM |= ((sPt->u32Month / 10ul) << 12);
u32RegCALM |= ((sPt->u32Month % 10ul) << 8);
u32RegCALM |= ((sPt->u32Day / 10ul) << 4);
u32RegCALM |= (sPt->u32Day % 10ul);
u32RegTALM = ((sPt->u32Hour / 10ul) << 20);
u32RegTALM |= ((sPt->u32Hour % 10ul) << 16);
u32RegTALM |= ((sPt->u32Minute / 10ul) << 12);
u32RegTALM |= ((sPt->u32Minute % 10ul) << 8);
u32RegTALM |= ((sPt->u32Second / 10ul) << 4);
u32RegTALM |= (sPt->u32Second % 10ul);
REG_RTC_CALM = (uint32_t)u32RegCALM;
REG_RTC_TALM = (uint32_t)u32RegTALM;
}
}
/**
* @brief Update RTC Current Date
*
* @param[in] u32Year The year calendar digit of current RTC setting.
* @param[in] u32Month The month calendar digit of current RTC setting.
* @param[in] u32Day The day calendar digit of current RTC setting.
* @param[in] u32DayOfWeek The Day of the week. [RTC_SUNDAY / RTC_MONDAY / RTC_TUESDAY /
* RTC_WEDNESDAY / RTC_THURSDAY / RTC_FRIDAY /
* RTC_SATURDAY]
*
* @return None
*
* @details This API is used to update current date to RTC.
*/
void RTC_SetDate(uint32_t u32Year, uint32_t u32Month, uint32_t u32Day, uint32_t u32DayOfWeek)
{
uint32_t u32RegCAL;
u32RegCAL = ((u32Year - RTC_YEAR2000) / 10ul) << 20;
u32RegCAL |= (((u32Year - RTC_YEAR2000) % 10ul) << 16);
u32RegCAL |= ((u32Month / 10ul) << 12);
u32RegCAL |= ((u32Month % 10ul) << 8);
u32RegCAL |= ((u32Day / 10ul) << 4);
u32RegCAL |= (u32Day % 10ul);
/* Set Day of the Week */
RTC->WEEKDAY = u32DayOfWeek & RTC_WEEKDAY_WEEKDAY_Msk;
/* Set RTC Calender Loading */
RTC->CAL = (uint32_t)u32RegCAL;
}
/**
* @brief Update RTC Current Time
*
* @param[in] u32Hour The hour time digit of current RTC setting.
* @param[in] u32Minute The minute time digit of current RTC setting.
* @param[in] u32Second The second time digit of current RTC setting.
* @param[in] u32TimeMode The 24-Hour / 12-Hour Time Scale Selection. [RTC_CLOCK_12 / RTC_CLOCK_24]
* @param[in] u32AmPm 12-hour time scale with AM and PM indication. Only Time Scale select 12-hour used. [RTC_AM / RTC_PM]
*
* @return None
*
* @details This API is used to update current time to RTC.
*/
void RTC_SetTime(uint32_t u32Hour, uint32_t u32Minute, uint32_t u32Second, uint32_t u32TimeMode, uint32_t u32AmPm)
{
uint32_t u32RegTIME;
/* Important, range of 12-hour PM mode is 21 up to 32 */
if ((u32TimeMode == RTC_CLOCK_12) && (u32AmPm == RTC_PM))
{
u32Hour += 20ul;
}
u32RegTIME = ((u32Hour / 10ul) << 20);
u32RegTIME |= ((u32Hour % 10ul) << 16);
u32RegTIME |= ((u32Minute / 10ul) << 12);
u32RegTIME |= ((u32Minute % 10ul) << 8);
u32RegTIME |= ((u32Second / 10ul) << 4);
u32RegTIME |= (u32Second % 10ul);
#if !defined(USE_MA35D1_SUBM)
/*-----------------------------------------------------------------------------------------------------*/
/* Set RTC 24/12 hour setting and Day of the Week */
/*-----------------------------------------------------------------------------------------------------*/
if (u32TimeMode == RTC_CLOCK_12)
{
RTC->CLKFMT &= ~RTC_CLKFMT_24HEN_Msk;
}
else
{
RTC->CLKFMT |= RTC_CLKFMT_24HEN_Msk;
}
#endif
RTC->TIME = (uint32_t)u32RegTIME;
}
/**
* @brief Update RTC Alarm Date
*
* @param[in] u32Year The year calendar digit of RTC alarm setting.
* @param[in] u32Month The month calendar digit of RTC alarm setting.
* @param[in] u32Day The day calendar digit of RTC alarm setting.
*
* @return None
*
* @details This API is used to update alarm date setting to RTC.
*/
void RTC_SetAlarmDate(uint32_t u32Year, uint32_t u32Month, uint32_t u32Day)
{
uint32_t u32RegCALM;
u32RegCALM = ((u32Year - RTC_YEAR2000) / 10ul) << 20;
u32RegCALM |= (((u32Year - RTC_YEAR2000) % 10ul) << 16);
u32RegCALM |= ((u32Month / 10ul) << 12);
u32RegCALM |= ((u32Month % 10ul) << 8);
u32RegCALM |= ((u32Day / 10ul) << 4);
u32RegCALM |= (u32Day % 10ul);
/* Set RTC Alarm Date */
REG_RTC_CALM = (uint32_t)u32RegCALM;
}
/**
* @brief Update RTC Alarm Time
*
* @param[in] u32Hour The hour time digit of RTC alarm setting.
* @param[in] u32Minute The minute time digit of RTC alarm setting.
* @param[in] u32Second The second time digit of RTC alarm setting.
* @param[in] u32TimeMode The 24-Hour / 12-Hour Time Scale Selection. [RTC_CLOCK_12 / RTC_CLOCK_24]
* @param[in] u32AmPm 12-hour time scale with AM and PM indication. Only Time Scale select 12-hour used. [RTC_AM / RTC_PM]
*
* @return None
*
* @details This API is used to update alarm time setting to RTC.
*/
void RTC_SetAlarmTime(uint32_t u32Hour, uint32_t u32Minute, uint32_t u32Second, uint32_t u32TimeMode, uint32_t u32AmPm)
{
uint32_t u32RegTALM;
/* Important, range of 12-hour PM mode is 21 up to 32 */
if ((u32TimeMode == RTC_CLOCK_12) && (u32AmPm == RTC_PM))
{
u32Hour += 20ul;
}
u32RegTALM = ((u32Hour / 10ul) << 20);
u32RegTALM |= ((u32Hour % 10ul) << 16);
u32RegTALM |= ((u32Minute / 10ul) << 12);
u32RegTALM |= ((u32Minute % 10ul) << 8);
u32RegTALM |= ((u32Second / 10ul) << 4);
u32RegTALM |= (u32Second % 10ul);
#if !defined(USE_MA35D1_SUBM)
/*-----------------------------------------------------------------------------------------------------*/
/* Set RTC 24/12 hour setting and Day of the Week */
/*-----------------------------------------------------------------------------------------------------*/
if (u32TimeMode == RTC_CLOCK_12)
{
RTC->CLKFMT &= ~RTC_CLKFMT_24HEN_Msk;
}
else
{
RTC->CLKFMT |= RTC_CLKFMT_24HEN_Msk;
}
#endif
/* Set RTC Alarm Time */
REG_RTC_TALM = (uint32_t)u32RegTALM;
}
/**
* @brief Set RTC Alarm Date Mask Function
*
* @param[in] u8IsTenYMsk 1: enable 10-Year digit alarm mask; 0: disabled.
* @param[in] u8IsYMsk 1: enable 1-Year digit alarm mask; 0: disabled.
* @param[in] u8IsTenMMsk 1: enable 10-Mon digit alarm mask; 0: disabled.
* @param[in] u8IsMMsk 1: enable 1-Mon digit alarm mask; 0: disabled.
* @param[in] u8IsTenDMsk 1: enable 10-Day digit alarm mask; 0: disabled.
* @param[in] u8IsDMsk 1: enable 1-Day digit alarm mask; 0: disabled.
*
* @return None
*
* @details This API is used to enable or disable RTC alarm date mask function.
*/
void RTC_SetAlarmDateMask(uint8_t u8IsTenYMsk, uint8_t u8IsYMsk, uint8_t u8IsTenMMsk, uint8_t u8IsMMsk, uint8_t u8IsTenDMsk, uint8_t u8IsDMsk)
{
REG_RTC_CAMSK = ((uint32_t)u8IsTenYMsk << RTC_CAMSK_MTENYEAR_Pos) |
((uint32_t)u8IsYMsk << RTC_CAMSK_MYEAR_Pos) |
((uint32_t)u8IsTenMMsk << RTC_CAMSK_MTENMON_Pos) |
((uint32_t)u8IsMMsk << RTC_CAMSK_MMON_Pos) |
((uint32_t)u8IsTenDMsk << RTC_CAMSK_MTENDAY_Pos) |
((uint32_t)u8IsDMsk << RTC_CAMSK_MDAY_Pos);
}
/**
* @brief Set RTC Alarm Time Mask Function
*
* @param[in] u8IsTenHMsk 1: enable 10-Hour digit alarm mask; 0: disabled.
* @param[in] u8IsHMsk 1: enable 1-Hour digit alarm mask; 0: disabled.
* @param[in] u8IsTenMMsk 1: enable 10-Min digit alarm mask; 0: disabled.
* @param[in] u8IsMMsk 1: enable 1-Min digit alarm mask; 0: disabled.
* @param[in] u8IsTenSMsk 1: enable 10-Sec digit alarm mask; 0: disabled.
* @param[in] u8IsSMsk 1: enable 1-Sec digit alarm mask; 0: disabled.
*
* @return None
*
* @details This API is used to enable or disable RTC alarm time mask function.
*/
void RTC_SetAlarmTimeMask(uint8_t u8IsTenHMsk, uint8_t u8IsHMsk, uint8_t u8IsTenMMsk, uint8_t u8IsMMsk, uint8_t u8IsTenSMsk, uint8_t u8IsSMsk)
{
REG_RTC_TAMSK = ((uint32_t)u8IsTenHMsk << RTC_TAMSK_MTENHR_Pos) |
((uint32_t)u8IsHMsk << RTC_TAMSK_MHR_Pos) |
((uint32_t)u8IsTenMMsk << RTC_TAMSK_MTENMIN_Pos) |
((uint32_t)u8IsMMsk << RTC_TAMSK_MMIN_Pos) |
((uint32_t)u8IsTenSMsk << RTC_TAMSK_MTENSEC_Pos) |
((uint32_t)u8IsSMsk << RTC_TAMSK_MSEC_Pos);
}
/**
* @brief Get Day of the Week
*
* @param None
*
* @retval 0 Sunday
* @retval 1 Monday
* @retval 2 Tuesday
* @retval 3 Wednesday
* @retval 4 Thursday
* @retval 5 Friday
* @retval 6 Saturday
*
* @details This API is used to get day of the week of current RTC date.
*/
uint32_t RTC_GetDayOfWeek(void)
{
return (RTC->WEEKDAY & RTC_WEEKDAY_WEEKDAY_Msk);
}
/**
* @brief Set RTC Tick Period Time
*
* @param[in] u32TickSelection It is used to set the RTC tick period time for Periodic Time Tick request. \n
* It consists of:
* - \ref RTC_TICK_1_SEC : Time tick is 1 second
* - \ref RTC_TICK_1_2_SEC : Time tick is 1/2 second
* - \ref RTC_TICK_1_4_SEC : Time tick is 1/4 second
* - \ref RTC_TICK_1_8_SEC : Time tick is 1/8 second
* - \ref RTC_TICK_1_16_SEC : Time tick is 1/16 second
* - \ref RTC_TICK_1_32_SEC : Time tick is 1/32 second
* - \ref RTC_TICK_1_64_SEC : Time tick is 1/64 second
* - \ref RTC_TICK_1_128_SEC : Time tick is 1/128 second
*
* @return None
*
* @details This API is used to set RTC tick period time for each tick interrupt.
*/
void RTC_SetTickPeriod(uint32_t u32TickSelection)
{
REG_RTC_TICK = (REG_RTC_TICK & ~RTC_TICK_TICK_Msk) | u32TickSelection;
}
/**
* @brief Enable RTC Interrupt
*
* @param[in] u32IntFlagMask Specify the interrupt source. It consists of:
* - \ref RTC_INTEN_ALMIEN_Msk : Alarm interrupt
* - \ref RTC_INTEN_TICKIEN_Msk : Tick interrupt
*
* @return None
*
* @details This API is used to enable the specify RTC interrupt function.
*/
void RTC_EnableInt(uint32_t u32IntFlagMask)
{
REG_RTC_INTEN |= u32IntFlagMask;
}
/**
* @brief Disable RTC Interrupt
*
* @param[in] u32IntFlagMask Specify the interrupt source. It consists of:
* - \ref RTC_INTEN_ALMIEN_Msk : Alarm interrupt
* - \ref RTC_INTEN_TICKIEN_Msk : Tick interrupt
*
* @return None
*
* @details This API is used to disable the specify RTC interrupt function.
*/
void RTC_DisableInt(uint32_t u32IntFlagMask)
{
REG_RTC_INTEN &= ~u32IntFlagMask;
REG_RTC_INTSTS = u32IntFlagMask;
}
/*@}*/ /* end of group RTC_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group RTC_Driver */
/*@}*/ /* end of group Standard_Driver */
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