MacroRat
Mouse code for the MacroRat
Diff: mbed-dev/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_rtc.c
- Revision:
- 18:6a4db94011d3
diff -r f713758f6238 -r 6a4db94011d3 mbed-dev/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_rtc.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-dev/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_rtc.c Sun May 14 23:18:57 2017 +0000
@@ -0,0 +1,789 @@
+/**************************************************************************//**
+ * @file rtc.c
+ * @version V3.00
+ * $Revision: 7 $
+ * $Date: 15/08/11 10:26a $
+ * @brief M451 series RTC driver source file
+ *
+ * @note
+ * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved.
+*****************************************************************************/
+#include "M451Series.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)
+ return ;
+
+ /* Set RTC date and time */
+ RTC_SetDateAndTime(sPt);
+
+ /* Waiting for RTC settings stable */
+ while((RTC->RWEN & RTC_RWEN_RWENF_Msk) == RTC_RWEN_RWENF_Msk);
+}
+
+/**
+ * @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 32k Frequency Compensation Data
+ *
+ * @param[in] i32FrequencyX100 Specify the RTC clock X100, ex: 3277365 means 32773.65.
+ *
+ * @return None
+ *
+ * @details This API is used to compensate the 32 kHz frequency by current LXT frequency for RTC application.
+ */
+void RTC_32KCalibration(int32_t i32FrequencyX100)
+{
+ int32_t i32RegInt, i32RegFra;
+
+ /* Compute integer and fraction for RTC FCR register */
+ i32RegInt = (i32FrequencyX100 / 100) - RTC_FCR_REFERENCE;
+ i32RegFra = (((i32FrequencyX100 % 100)) * 60) / 100;
+
+ /* Judge Integer part is reasonable */
+ if((i32RegInt < 0) | (i32RegInt > 15))
+ {
+ 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 * 10);
+ u32Tmp += g_u32loYear;
+ sPt->u32Year = u32Tmp + RTC_YEAR2000;
+
+ /* Compute 0~12 month */
+ u32Tmp = (g_u32hiMonth * 10);
+ sPt->u32Month = u32Tmp + g_u32loMonth;
+
+ /* Compute 0~31 day */
+ u32Tmp = (g_u32hiDay * 10);
+ sPt->u32Day = u32Tmp + g_u32loDay;
+
+ /* Compute 12/24 hour */
+ if(sPt->u32TimeScale == RTC_CLOCK_12)
+ {
+ u32Tmp = (g_u32hiHour * 10);
+ u32Tmp += g_u32loHour;
+ sPt->u32Hour = u32Tmp; /* AM: 1~12. PM: 21~32. */
+
+ if(sPt->u32Hour >= 21)
+ {
+ sPt->u32AmPm = RTC_PM;
+ sPt->u32Hour -= 20;
+ }
+ else
+ {
+ sPt->u32AmPm = RTC_AM;
+ }
+
+ u32Tmp = (g_u32hiMin * 10);
+ u32Tmp += g_u32loMin;
+ sPt->u32Minute = u32Tmp;
+
+ u32Tmp = (g_u32hiSec * 10);
+ u32Tmp += g_u32loSec;
+ sPt->u32Second = u32Tmp;
+ }
+ else
+ {
+ u32Tmp = (g_u32hiHour * 10);
+ u32Tmp += g_u32loHour;
+ sPt->u32Hour = u32Tmp;
+
+ u32Tmp = (g_u32hiMin * 10);
+ u32Tmp += g_u32loMin;
+ sPt->u32Minute = u32Tmp;
+
+ u32Tmp = (g_u32hiSec * 10);
+ 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 * 10);
+ u32Tmp += g_u32loYear;
+ sPt->u32Year = u32Tmp + RTC_YEAR2000;
+
+ /* Compute 0~12 month */
+ u32Tmp = (g_u32hiMonth * 10);
+ sPt->u32Month = u32Tmp + g_u32loMonth;
+
+ /* Compute 0~31 day */
+ u32Tmp = (g_u32hiDay * 10);
+ sPt->u32Day = u32Tmp + g_u32loDay;
+
+ /* Compute 12/24 hour */
+ if(sPt->u32TimeScale == RTC_CLOCK_12)
+ {
+ u32Tmp = (g_u32hiHour * 10);
+ u32Tmp += g_u32loHour;
+ sPt->u32Hour = u32Tmp; /* AM: 1~12. PM: 21~32. */
+
+ if(sPt->u32Hour >= 21)
+ {
+ sPt->u32AmPm = RTC_PM;
+ sPt->u32Hour -= 20;
+ }
+ else
+ {
+ sPt->u32AmPm = RTC_AM;
+ }
+
+ u32Tmp = (g_u32hiMin * 10);
+ u32Tmp += g_u32loMin;
+ sPt->u32Minute = u32Tmp;
+
+ u32Tmp = (g_u32hiSec * 10);
+ u32Tmp += g_u32loSec;
+ sPt->u32Second = u32Tmp;
+
+ }
+ else
+ {
+ u32Tmp = (g_u32hiHour * 10);
+ u32Tmp += g_u32loHour;
+ sPt->u32Hour = u32Tmp;
+
+ u32Tmp = (g_u32hiMin * 10);
+ u32Tmp += g_u32loMin;
+ sPt->u32Minute = u32Tmp;
+
+ u32Tmp = (g_u32hiSec * 10);
+ 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 == 0)
+ return ;
+
+ /*-----------------------------------------------------------------------------------------------------*/
+ /* 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 += 20;
+ }
+ else
+ {
+ RTC->CLKFMT |= RTC_CLKFMT_24HEN_Msk;
+ }
+
+ /* Set Day of the Week */
+ RTC->WEEKDAY = sPt->u32DayOfWeek;
+
+ /*-----------------------------------------------------------------------------------------------------*/
+ /* Set RTC Current Date and Time */
+ /*-----------------------------------------------------------------------------------------------------*/
+ u32RegCAL = ((sPt->u32Year - RTC_YEAR2000) / 10) << 20;
+ u32RegCAL |= (((sPt->u32Year - RTC_YEAR2000) % 10) << 16);
+ u32RegCAL |= ((sPt->u32Month / 10) << 12);
+ u32RegCAL |= ((sPt->u32Month % 10) << 8);
+ u32RegCAL |= ((sPt->u32Day / 10) << 4);
+ u32RegCAL |= (sPt->u32Day % 10);
+
+ u32RegTIME = ((sPt->u32Hour / 10) << 20);
+ u32RegTIME |= ((sPt->u32Hour % 10) << 16);
+ u32RegTIME |= ((sPt->u32Minute / 10) << 12);
+ u32RegTIME |= ((sPt->u32Minute % 10) << 8);
+ u32RegTIME |= ((sPt->u32Second / 10) << 4);
+ u32RegTIME |= (sPt->u32Second % 10);
+
+ /*-----------------------------------------------------------------------------------------------------*/
+ /* Set RTC Calender and Time Loading */
+ /*-----------------------------------------------------------------------------------------------------*/
+ RTC_WaitAccessEnable();
+ 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 == 0)
+ return ;
+
+ /*-----------------------------------------------------------------------------------------------------*/
+ /* 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 += 20;
+ }
+ else
+ {
+ RTC->CLKFMT |= RTC_CLKFMT_24HEN_Msk;
+ }
+
+ /* Set Day of the Week */
+ RTC->WEEKDAY = sPt->u32DayOfWeek;
+
+ /*-----------------------------------------------------------------------------------------------------*/
+ /* Set RTC Alarm Date and Time */
+ /*-----------------------------------------------------------------------------------------------------*/
+ u32RegCALM = ((sPt->u32Year - RTC_YEAR2000) / 10) << 20;
+ u32RegCALM |= (((sPt->u32Year - RTC_YEAR2000) % 10) << 16);
+ u32RegCALM |= ((sPt->u32Month / 10) << 12);
+ u32RegCALM |= ((sPt->u32Month % 10) << 8);
+ u32RegCALM |= ((sPt->u32Day / 10) << 4);
+ u32RegCALM |= (sPt->u32Day % 10);
+
+ u32RegTALM = ((sPt->u32Hour / 10) << 20);
+ u32RegTALM |= ((sPt->u32Hour % 10) << 16);
+ u32RegTALM |= ((sPt->u32Minute / 10) << 12);
+ u32RegTALM |= ((sPt->u32Minute % 10) << 8);
+ u32RegTALM |= ((sPt->u32Second / 10) << 4);
+ u32RegTALM |= (sPt->u32Second % 10);
+
+ RTC_WaitAccessEnable();
+ RTC->CALM = (uint32_t)u32RegCALM;
+ 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) / 10) << 20;
+ u32RegCAL |= (((u32Year - RTC_YEAR2000) % 10) << 16);
+ u32RegCAL |= ((u32Month / 10) << 12);
+ u32RegCAL |= ((u32Month % 10) << 8);
+ u32RegCAL |= ((u32Day / 10) << 4);
+ u32RegCAL |= (u32Day % 10);
+
+ RTC_WaitAccessEnable();
+
+ /* 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 += 20;
+
+ u32RegTIME = ((u32Hour / 10) << 20);
+ u32RegTIME |= ((u32Hour % 10) << 16);
+ u32RegTIME |= ((u32Minute / 10) << 12);
+ u32RegTIME |= ((u32Minute % 10) << 8);
+ u32RegTIME |= ((u32Second / 10) << 4);
+ u32RegTIME |= (u32Second % 10);
+
+ /*-----------------------------------------------------------------------------------------------------*/
+ /* 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->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) / 10) << 20;
+ u32RegCALM |= (((u32Year - RTC_YEAR2000) % 10) << 16);
+ u32RegCALM |= ((u32Month / 10) << 12);
+ u32RegCALM |= ((u32Month % 10) << 8);
+ u32RegCALM |= ((u32Day / 10) << 4);
+ u32RegCALM |= (u32Day % 10);
+
+ 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 += 20;
+
+ u32RegTALM = ((u32Hour / 10) << 20);
+ u32RegTALM |= ((u32Hour % 10) << 16);
+ u32RegTALM |= ((u32Minute / 10) << 12);
+ u32RegTALM |= ((u32Minute % 10) << 8);
+ u32RegTALM |= ((u32Second / 10) << 4);
+ u32RegTALM |= (u32Second % 10);
+
+ /*-----------------------------------------------------------------------------------------------------*/
+ /* 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->TALM = (uint32_t)u32RegTALM;
+}
+
+/**
+ * @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: \n
+ * RTC_TICK_1_SEC: Time tick is 1 second \n
+ * RTC_TICK_1_2_SEC: Time tick is 1/2 second \n
+ * RTC_TICK_1_4_SEC: Time tick is 1/4 second \n
+ * RTC_TICK_1_8_SEC: Time tick is 1/8 second \n
+ * RTC_TICK_1_16_SEC: Time tick is 1/16 second \n
+ * RTC_TICK_1_32_SEC: Time tick is 1/32 second \n
+ * RTC_TICK_1_64_SEC: Time tick is 1/64 second \n
+ * 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: \n
+ * RTC_INTEN_ALMIEN_Msk: Alarm interrupt \n
+ * RTC_INTEN_TICKIEN_Msk: Tick interrupt \n
+ * RTC_INTEN_SNPDIEN_Msk: Snooper Pin Event Detection interrupt \n
+ *
+ * @return None
+ *
+ * @details This API is used to enable the specify RTC interrupt function.
+ */
+void RTC_EnableInt(uint32_t u32IntFlagMask)
+{
+ RTC->INTEN |= u32IntFlagMask;
+}
+
+/**
+ * @brief Disable RTC Interrupt
+ *
+ * @param[in] u32IntFlagMask Specify the interrupt source. It consists of: \n
+ * RTC_INTEN_ALMIEN_Msk: Alarm interrupt \n
+ * RTC_INTEN_TICKIEN_Msk: Tick interrupt \n
+ * RTC_INTEN_SNPDIEN_Msk: Snooper Pin Event Detection interrupt \n
+ *
+ * @return None
+ *
+ * @details This API is used to disable the specify RTC interrupt function.
+ */
+void RTC_DisableInt(uint32_t u32IntFlagMask)
+{
+ if(u32IntFlagMask & RTC_INTEN_ALMIEN_Msk)
+ {
+ RTC->INTEN &= ~RTC_INTEN_ALMIEN_Msk;
+ RTC->INTSTS = RTC_INTSTS_ALMIF_Msk;
+ }
+
+ if(u32IntFlagMask & RTC_INTEN_TICKIEN_Msk)
+ {
+ RTC->INTEN &= ~RTC_INTEN_TICKIEN_Msk;
+ RTC->INTSTS = RTC_INTSTS_TICKIF_Msk;
+ }
+
+ if(u32IntFlagMask & RTC_INTEN_SNPDIEN_Msk)
+ {
+ RTC->INTEN &= ~RTC_INTEN_SNPDIEN_Msk;
+ RTC->INTSTS = RTC_INTSTS_SNPDIF_Msk;
+ }
+}
+
+/**
+ * @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;
+
+ while(!(RTC->SPRCTL & RTC_SPRCTL_SPRRWRDY_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 Enable Snooper Pin Detect
+ *
+ * @param[in] u32PinCondition Snooper pin trigger condition. Possible options are
+ * - \ref RTC_SNOOPER_LOW_LEVEL
+ * - \ref RTC_SNOOPER_HIGH_LEVEL
+ * - \ref RTC_SNOOPER_FALLING_EDGE
+ * - \ref RTC_SNOOPER_RISING_EDGE
+ *
+ * @return None
+ *
+ * @details This API is used to enable the snooper pin detect function with specify trigger condition.
+ */
+void RTC_EnableSnooperDetection(uint32_t u32PinCondition)
+{
+ RTC_WaitAccessEnable();
+
+ RTC->SPRCTL = ((RTC->SPRCTL & ~RTC_SNOOPER_DETECT_Msk) | u32PinCondition) | RTC_SPRCTL_SNPDEN_Msk;
+}
+
+/**
+ * @brief Disable Snooper Pin Detect
+ *
+ * @param None
+ *
+ * @return None
+ *
+ * @details This API is used to disable the snooper pin detect function.
+ */
+void RTC_DisableSnooperDetection(void)
+{
+ RTC_WaitAccessEnable();
+
+ RTC->SPRCTL &= ~RTC_SPRCTL_SNPDEN_Msk;
+}
+
+/*@}*/ /* end of group RTC_EXPORTED_FUNCTIONS */
+
+/*@}*/ /* end of group RTC_Driver */
+
+/*@}*/ /* end of group Standard_Driver */
+
+/*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/