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- /**************************************************************************//**
- * @file rtc.c
- * @version V3.00
- * @brief M480 series RTC driver source file
- *
- * SPDX-License-Identifier: Apache-2.0
- * @copyright (C) 2016-2020 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.
- */
- void RTC_Open(S_RTC_TIME_DATA_T *sPt)
- {
- RTC->INIT = RTC_INIT_KEY;
- if (RTC->INIT != RTC_INIT_ACTIVE_Msk)
- {
- RTC->INIT = RTC_INIT_KEY;
- while (RTC->INIT != RTC_INIT_ACTIVE_Msk)
- {
- }
- }
- if (sPt == 0)
- {
- }
- else
- {
- /* Set RTC date and time */
- RTC_SetDateAndTime(sPt);
- }
- }
- /**
- * @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 Set Frequency Compensation Data
- *
- * @param[in] i32FrequencyX10000 Specify the RTC clock X10000, ex: 327736512 means 32773.6512.
- *
- * @return None
- *
- */
- void RTC_32KCalibration(int32_t i32FrequencyX10000)
- {
- uint64_t u64Compensate;
- int32_t i32RegInt, i32RegFra ;
- if (!(SYS->CSERVER & 0x1))
- {
- u64Compensate = (uint64_t)(0x2710000000000);
- u64Compensate = (uint64_t)(u64Compensate / (uint64_t)i32FrequencyX10000);
- if (u64Compensate >= (uint64_t)0x400000)
- {
- u64Compensate = (uint64_t)0x3FFFFF;
- }
- RTC_WaitAccessEnable();
- RTC->FREQADJ = (uint32_t)u64Compensate;
- }
- else
- {
- /* Compute Integer and Fraction for RTC register*/
- i32RegInt = (i32FrequencyX10000 / 10000) - 32752;
- i32RegFra = ((((i32FrequencyX10000 % 10000)) * 64) + 5000) / 10000;
- if (i32RegFra >= 0x40)
- {
- i32RegFra = 0x0;
- i32RegInt++;
- }
- /* Judge Integer part is reasonable */
- if ((i32RegInt < 0) | (i32RegInt > 31))
- {
- return;
- }
- RTC_WaitAccessEnable();
- RTC->FREQADJ = (uint32_t)((i32RegInt << 8) | i32RegFra);
- }
- }
- /**
- * @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 */
- RTC_WaitAccessEnable();
- g_u32hiYear = (RTC->CALM & RTC_CALM_TENYEAR_Msk) >> RTC_CALM_TENYEAR_Pos;
- g_u32loYear = (RTC->CALM & RTC_CALM_YEAR_Msk) >> RTC_CALM_YEAR_Pos;
- g_u32hiMonth = (RTC->CALM & RTC_CALM_TENMON_Msk) >> RTC_CALM_TENMON_Pos;
- g_u32loMonth = (RTC->CALM & RTC_CALM_MON_Msk) >> RTC_CALM_MON_Pos;
- g_u32hiDay = (RTC->CALM & RTC_CALM_TENDAY_Msk) >> RTC_CALM_TENDAY_Pos;
- g_u32loDay = (RTC->CALM & RTC_CALM_DAY_Msk) >> RTC_CALM_DAY_Pos;
- /* Get alarm [Time digit] data */
- RTC_WaitAccessEnable();
- g_u32hiHour = (RTC->TALM & RTC_TALM_TENHR_Msk) >> RTC_TALM_TENHR_Pos;
- g_u32loHour = (RTC->TALM & RTC_TALM_HR_Msk) >> RTC_TALM_HR_Pos;
- g_u32hiMin = (RTC->TALM & RTC_TALM_TENMIN_Msk) >> RTC_TALM_TENMIN_Pos;
- g_u32loMin = (RTC->TALM & RTC_TALM_MIN_Msk) >> RTC_TALM_MIN_Pos;
- g_u32hiSec = (RTC->TALM & RTC_TALM_TENSEC_Msk) >> RTC_TALM_TENSEC_Pos;
- g_u32loSec = (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
- {
- /*-----------------------------------------------------------------------------------------------------*/
- /* Set RTC 24/12 hour setting and Day of the Week */
- /*-----------------------------------------------------------------------------------------------------*/
- RTC_WaitAccessEnable();
- 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;
- }
- /* Set Day of the Week */
- RTC_WaitAccessEnable();
- 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_WaitAccessEnable();
- RTC->CAL = (uint32_t)u32RegCAL;
- RTC_WaitAccessEnable();
- 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
- {
- /*-----------------------------------------------------------------------------------------------------*/
- /* Set RTC 24/12 hour setting and Day of the Week */
- /*-----------------------------------------------------------------------------------------------------*/
- RTC_WaitAccessEnable();
- 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;
- }
- /*-----------------------------------------------------------------------------------------------------*/
- /* 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);
- RTC_WaitAccessEnable();
- RTC->CALM = (uint32_t)u32RegCALM;
- RTC_WaitAccessEnable();
- 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_WaitAccessEnable();
- RTC->WEEKDAY = u32DayOfWeek & RTC_WEEKDAY_WEEKDAY_Msk;
- /* Set RTC Calender Loading */
- RTC_WaitAccessEnable();
- 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);
- /*-----------------------------------------------------------------------------------------------------*/
- /* Set RTC 24/12 hour setting and Day of the Week */
- /*-----------------------------------------------------------------------------------------------------*/
- RTC_WaitAccessEnable();
- if (u32TimeMode == RTC_CLOCK_12)
- {
- RTC->CLKFMT &= ~RTC_CLKFMT_24HEN_Msk;
- }
- else
- {
- RTC->CLKFMT |= RTC_CLKFMT_24HEN_Msk;
- }
- RTC_WaitAccessEnable();
- 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);
- RTC_WaitAccessEnable();
- /* Set RTC Alarm Date */
- 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);
- /*-----------------------------------------------------------------------------------------------------*/
- /* Set RTC 24/12 hour setting and Day of the Week */
- /*-----------------------------------------------------------------------------------------------------*/
- RTC_WaitAccessEnable();
- if (u32TimeMode == RTC_CLOCK_12)
- {
- RTC->CLKFMT &= ~RTC_CLKFMT_24HEN_Msk;
- }
- else
- {
- RTC->CLKFMT |= RTC_CLKFMT_24HEN_Msk;
- }
- /* Set RTC Alarm Time */
- RTC_WaitAccessEnable();
- 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)
- {
- RTC_WaitAccessEnable();
- 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)
- {
- RTC_WaitAccessEnable();
- 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)
- {
- RTC_WaitAccessEnable();
- RTC->TICK = (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
- * - \ref RTC_INTEN_TAMP0IEN_Msk : Tamper 0 Pin Event Detection interrupt
- * - \ref RTC_INTEN_TAMP1IEN_Msk : Tamper 1 Pin Event Detection interrupt
- * - \ref RTC_INTEN_TAMP2IEN_Msk : Tamper 2 Pin Event Detection interrupt
- * - \ref RTC_INTEN_TAMP3IEN_Msk : Tamper 3 Pin Event Detection interrupt
- * - \ref RTC_INTEN_TAMP4IEN_Msk : Tamper 4 Pin Event Detection interrupt
- * - \ref RTC_INTEN_TAMP5IEN_Msk : Tamper 5 Pin Event Detection interrupt
- *
- * @return None
- *
- * @details This API is used to enable the specify RTC interrupt function.
- */
- void RTC_EnableInt(uint32_t u32IntFlagMask)
- {
- RTC_WaitAccessEnable();
- 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
- * - \ref RTC_INTEN_TAMP0IEN_Msk : Tamper 0 Pin Event Detection interrupt
- * - \ref RTC_INTEN_TAMP1IEN_Msk : Tamper 1 Pin Event Detection interrupt
- * - \ref RTC_INTEN_TAMP2IEN_Msk : Tamper 2 Pin Event Detection interrupt
- * - \ref RTC_INTEN_TAMP3IEN_Msk : Tamper 3 Pin Event Detection interrupt
- * - \ref RTC_INTEN_TAMP4IEN_Msk : Tamper 4 Pin Event Detection interrupt
- * - \ref RTC_INTEN_TAMP5IEN_Msk : Tamper 5 Pin Event Detection interrupt
- *
- * @return None
- *
- * @details This API is used to disable the specify RTC interrupt function.
- */
- void RTC_DisableInt(uint32_t u32IntFlagMask)
- {
- RTC_WaitAccessEnable();
- RTC->INTEN &= ~u32IntFlagMask;
- RTC_WaitAccessEnable();
- RTC->INTSTS = u32IntFlagMask;
- }
- /**
- * @brief Enable Spare Registers Access
- *
- * @param None
- *
- * @return None
- *
- * @details This API is used to enable the spare registers 0~19 can be accessed.
- */
- void RTC_EnableSpareAccess(void)
- {
- RTC_WaitAccessEnable();
- RTC->SPRCTL |= RTC_SPRCTL_SPRRWEN_Msk;
- }
- /**
- * @brief Disable Spare Register
- *
- * @param None
- *
- * @return None
- *
- * @details This API is used to disable the spare register 0~19 cannot be accessed.
- */
- void RTC_DisableSpareRegister(void)
- {
- RTC_WaitAccessEnable();
- RTC->SPRCTL &= ~RTC_SPRCTL_SPRRWEN_Msk;
- }
- /**
- * @brief Static Tamper Detect
- *
- * @param[in] u32TamperSelect Tamper pin select. Possible options are
- * - \ref RTC_TAMPER5_SELECT
- * - \ref RTC_TAMPER4_SELECT
- * - \ref RTC_TAMPER3_SELECT
- * - \ref RTC_TAMPER2_SELECT
- * - \ref RTC_TAMPER1_SELECT
- * - \ref RTC_TAMPER0_SELECT
- *
- * @param[in] u32DetecLevel Tamper pin detection level select. Possible options are
- * - \ref RTC_TAMPER_HIGH_LEVEL_DETECT
- * - \ref RTC_TAMPER_LOW_LEVEL_DETECT
- *
- * @param[in] u32DebounceEn Tamper pin de-bounce enable
- * - \ref RTC_TAMPER_DEBOUNCE_ENABLE
- * - \ref RTC_TAMPER_DEBOUNCE_DISABLE
- *
- * @return None
- *
- * @details This API is used to enable the tamper pin detect function with specify trigger condition.
- */
- void RTC_StaticTamperEnable(uint32_t u32TamperSelect, uint32_t u32DetecLevel, uint32_t u32DebounceEn)
- {
- uint32_t i;
- uint32_t u32Reg;
- uint32_t u32TmpReg;
- RTC_WaitAccessEnable();
- u32Reg = RTC->TAMPCTL;
- u32TmpReg = (RTC_TAMPCTL_TAMP0EN_Msk | (u32DetecLevel << RTC_TAMPCTL_TAMP0LV_Pos) |
- (u32DebounceEn << RTC_TAMPCTL_TAMP0DBEN_Pos));
- for (i = 0ul; i < MAX_TAMPER_PIN_NUM; i++)
- {
- if (u32TamperSelect & (0x1ul << i))
- {
- u32Reg &= ~((RTC_TAMPCTL_TAMP0EN_Msk | RTC_TAMPCTL_TAMP0LV_Msk | RTC_TAMPCTL_TAMP0DBEN_Msk) << (i * 4ul));
- u32Reg |= (u32TmpReg << (i * 4ul));
- }
- }
- RTC_WaitAccessEnable();
- RTC->TAMPCTL = u32Reg;
- }
- /**
- * @brief Static Tamper Disable
- *
- * @param[in] u32TamperSelect Tamper pin select. Possible options are
- * - \ref RTC_TAMPER5_SELECT
- * - \ref RTC_TAMPER4_SELECT
- * - \ref RTC_TAMPER3_SELECT
- * - \ref RTC_TAMPER2_SELECT
- * - \ref RTC_TAMPER1_SELECT
- * - \ref RTC_TAMPER0_SELECT
- *
- * @return None
- *
- * @details This API is used to disable the static tamper pin detect.
- */
- void RTC_StaticTamperDisable(uint32_t u32TamperSelect)
- {
- uint32_t i;
- uint32_t u32Reg;
- uint32_t u32TmpReg;
- RTC_WaitAccessEnable();
- u32Reg = RTC->TAMPCTL;
- u32TmpReg = (RTC_TAMPCTL_TAMP0EN_Msk);
- for (i = 0ul; i < MAX_TAMPER_PIN_NUM; i++)
- {
- if (u32TamperSelect & (0x1ul << i))
- {
- u32Reg &= ~(u32TmpReg << (i * 4ul));
- }
- }
- RTC_WaitAccessEnable();
- RTC->TAMPCTL = u32Reg;
- }
- /**
- * @brief Dynamic Tamper Detect
- *
- * @param[in] u32PairSel Tamper pin detection enable. Possible options are
- * - \ref RTC_PAIR0_SELECT
- * - \ref RTC_PAIR1_SELECT
- * - \ref RTC_PAIR2_SELECT
- *
- * @param[in] u32DebounceEn Tamper pin de-bounce enable
- * - \ref RTC_TAMPER_DEBOUNCE_ENABLE
- * - \ref RTC_TAMPER_DEBOUNCE_DISABLE
- *
- * @param[in] u32Pair1Source Dynamic Pair 1 Input Source Select
- * 0: Pair 1 source select tamper 2
- * 1: Pair 1 source select tamper 0
- *
- * @param[in] u32Pair2Source Dynamic Pair 2 Input Source Select
- * 0: Pair 2 source select tamper 4
- * 1: Pair 2 source select tamper 0
- *
- * @return None
- *
- * @details This API is used to enable the dynamic tamper.
- */
- void RTC_DynamicTamperEnable(uint32_t u32PairSel, uint32_t u32DebounceEn, uint32_t u32Pair1Source, uint32_t u32Pair2Source)
- {
- uint32_t i;
- uint32_t u32Reg;
- uint32_t u32TmpReg;
- uint32_t u32Tamper2Debounce, u32Tamper4Debounce;
- RTC_WaitAccessEnable();
- u32Reg = RTC->TAMPCTL;
- u32Tamper2Debounce = u32Reg & RTC_TAMPCTL_TAMP2DBEN_Msk;
- u32Tamper4Debounce = u32Reg & RTC_TAMPCTL_TAMP4DBEN_Msk;
- u32Reg &= ~(RTC_TAMPCTL_TAMP0EN_Msk | RTC_TAMPCTL_TAMP1EN_Msk | RTC_TAMPCTL_TAMP2EN_Msk |
- RTC_TAMPCTL_TAMP3EN_Msk | RTC_TAMPCTL_TAMP4EN_Msk | RTC_TAMPCTL_TAMP5EN_Msk);
- u32Reg &= ~(RTC_TAMPCTL_DYN1ISS_Msk | RTC_TAMPCTL_DYN2ISS_Msk);
- u32Reg |= ((u32Pair1Source & 0x1ul) << RTC_TAMPCTL_DYN1ISS_Pos) | ((u32Pair2Source & 0x1ul) << RTC_TAMPCTL_DYN2ISS_Pos);
- if (u32DebounceEn)
- {
- u32TmpReg = (RTC_TAMPCTL_TAMP0EN_Msk | RTC_TAMPCTL_TAMP1EN_Msk |
- RTC_TAMPCTL_TAMP0DBEN_Msk | RTC_TAMPCTL_TAMP1DBEN_Msk | RTC_TAMPCTL_DYNPR0EN_Msk);
- }
- else
- {
- u32TmpReg = (RTC_TAMPCTL_TAMP0EN_Msk | RTC_TAMPCTL_TAMP1EN_Msk | RTC_TAMPCTL_DYNPR0EN_Msk);
- }
- for (i = 0ul; i < MAX_PAIR_NUM; i++)
- {
- if (u32PairSel & (0x1ul << i))
- {
- u32Reg &= ~((RTC_TAMPCTL_TAMP0DBEN_Msk | RTC_TAMPCTL_TAMP1DBEN_Msk) << (i * 8ul));
- u32Reg |= (u32TmpReg << (i * 8ul));
- }
- }
- if ((u32Pair1Source) && (u32PairSel & RTC_PAIR1_SELECT))
- {
- u32Reg &= ~RTC_TAMPCTL_TAMP2EN_Msk;
- u32Reg |= u32Tamper2Debounce;
- }
- if ((u32Pair2Source) && (u32PairSel & RTC_PAIR2_SELECT))
- {
- u32Reg &= ~RTC_TAMPCTL_TAMP4EN_Msk;
- u32Reg |= u32Tamper4Debounce;
- }
- RTC_WaitAccessEnable();
- RTC->TAMPCTL = u32Reg;
- }
- /**
- * @brief Dynamic Tamper Disable
- *
- * @param[in] u32PairSel Tamper pin detection enable. Possible options are
- * - \ref RTC_PAIR0_SELECT
- * - \ref RTC_PAIR1_SELECT
- * - \ref RTC_PAIR2_SELECT
- *
- * @return None
- *
- * @details This API is used to disable the dynamic tamper.
- */
- void RTC_DynamicTamperDisable(uint32_t u32PairSel)
- {
- uint32_t i;
- uint32_t u32Reg;
- uint32_t u32TmpReg;
- uint32_t u32Tamper2En = 0ul, u32Tamper4En = 0ul;
- RTC_WaitAccessEnable();
- u32Reg = RTC->TAMPCTL;
- if ((u32Reg & RTC_TAMPCTL_DYN1ISS_Msk) && (u32PairSel & RTC_PAIR1_SELECT))
- {
- u32Tamper2En = u32Reg & RTC_TAMPCTL_TAMP2EN_Msk;
- }
- if ((u32Reg & RTC_TAMPCTL_DYN2ISS_Msk) && (u32PairSel & RTC_PAIR2_SELECT))
- {
- u32Tamper4En = u32Reg & RTC_TAMPCTL_TAMP4EN_Msk;
- }
- u32TmpReg = (RTC_TAMPCTL_TAMP0EN_Msk | RTC_TAMPCTL_TAMP1EN_Msk | RTC_TAMPCTL_DYNPR0EN_Msk);
- for (i = 0ul; i < MAX_PAIR_NUM; i++)
- {
- if (u32PairSel & (0x1ul << i))
- {
- u32Reg &= ~(u32TmpReg << ((i * 8ul)));
- }
- }
- u32Reg |= (u32Tamper2En | u32Tamper4En);
- RTC_WaitAccessEnable();
- RTC->TAMPCTL = u32Reg;
- }
- /**
- * @brief Config dynamic tamper
- *
- * @param[in] u32ChangeRate The dynamic tamper output change rate
- * - \ref RTC_2POW10_CLK
- * - \ref RTC_2POW11_CLK
- * - \ref RTC_2POW12_CLK
- * - \ref RTC_2POW13_CLK
- * - \ref RTC_2POW14_CLK
- * - \ref RTC_2POW15_CLK
- * - \ref RTC_2POW16_CLK
- * - \ref RTC_2POW17_CLK
- *
- * @param[in] u32SeedReload Reload new seed or not
- * 0: not reload new seed
- * 1: reload new seed
- *
- * @param[in] u32RefPattern Reference pattern
- * - \ref REF_RANDOM_PATTERN
- * - \ref REF_PREVIOUS_PATTERN
- * - \ref REF_SEED
- *
- * @param[in] u32Seed Seed Value (0x0 ~ 0xFFFFFFFF)
- *
- * @return None
- *
- * @details This API is used to config dynamic tamper setting.
- */
- void RTC_DynamicTamperConfig(uint32_t u32ChangeRate, uint32_t u32SeedReload, uint32_t u32RefPattern, uint32_t u32Seed)
- {
- uint32_t u32Reg;
- RTC_WaitAccessEnable();
- u32Reg = RTC->TAMPCTL;
- u32Reg &= ~(RTC_TAMPCTL_DYNSRC_Msk | RTC_TAMPCTL_SEEDRLD_Msk | RTC_TAMPCTL_DYNRATE_Msk);
- u32Reg |= (u32ChangeRate) | ((u32SeedReload & 0x1ul) << RTC_TAMPCTL_SEEDRLD_Pos) |
- ((u32RefPattern & 0x3ul) << RTC_TAMPCTL_DYNSRC_Pos);
- RTC_WaitAccessEnable();
- RTC->TAMPSEED = u32Seed; /* need set seed value before re-load seed */
- RTC_WaitAccessEnable();
- RTC->TAMPCTL = u32Reg;
- }
- /*@}*/ /* end of group RTC_EXPORTED_FUNCTIONS */
- /*@}*/ /* end of group RTC_Driver */
- /*@}*/ /* end of group Standard_Driver */
- /*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/
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