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/**
******************************************************************************
* @file lib_rtc.h
* @author Application Team
* @version V1.1.0
* @date 2019-10-28
* @brief RTC library.
******************************************************************************
* @attention
*
******************************************************************************
*/
#ifndef __LIB_RTC_H
#define __LIB_RTC_H
#ifdef __cplusplus
extern "C" {
#endif
#include "target.h"
/* RTC Time struct */
typedef struct
{
uint32_t Year;
uint32_t Month;
uint32_t Date;
uint32_t WeekDay;
uint32_t Hours;
uint32_t Minutes;
uint32_t Seconds;
uint32_t SubSeconds;
} RTC_TimeTypeDef;
/* RTC Alarm Time struct */
typedef struct
{
uint32_t AlarmHours;
uint32_t AlarmMinutes;
uint32_t AlarmSeconds;
uint32_t AlarmSubSeconds;
}RTC_AlarmTypeDef;
#define RTC_ACCURATE 0
#define RTC_INACCURATE 1
#define IS_RTC_ACCURATESEL(__ACCURATESEL__) (((__ACCURATESEL__) == RTC_ACCURATE) ||\
((__ACCURATESEL__) == RTC_INACCURATE))
/************** Bits definition for RTC_WKUCNT register ******************/
#define RTC_WKUCNT_CNTSEL_0 (0x0U << RTC_WKUCNT_CNTSEL_Pos)
#define RTC_WKUCNT_CNTSEL_1 (0x1U << RTC_WKUCNT_CNTSEL_Pos)
#define RTC_WKUCNT_CNTSEL_2 (0x2U << RTC_WKUCNT_CNTSEL_Pos)
#define RTC_WKUCNT_CNTSEL_3 (0x3U << RTC_WKUCNT_CNTSEL_Pos)
/************** Bits definition for RTC_PSCA register ******************/
#define RTC_PSCA_PSCA_0 (0x0U << RTC_PSCA_PSCA_Pos)
#define RTC_PSCA_PSCA_1 (0x1U << RTC_PSCA_PSCA_Pos)
//#define RTC_PSCA_PSCA_2 (0x2U << RTC_PSCA_PSCA_Pos)
//#define RTC_PSCA_PSCA_3 (0x3U << RTC_PSCA_PSCA_Pos)
/****************************** RTC Instances *********************************/
#define IS_RTC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == RTC)
//INT
#define RTC_INT_ALARM RTC_INTSTS_INTSTS10
#define RTC_INT_CEILLE RTC_INTSTS_INTSTS8
#define RTC_INT_WKUCNT RTC_INTSTS_INTSTS6
#define RTC_INT_MIDNIGHT RTC_INTSTS_INTSTS5
#define RTC_INT_WKUHOUR RTC_INTSTS_INTSTS4
#define RTC_INT_WKUMIN RTC_INTSTS_INTSTS3
#define RTC_INT_WKUSEC RTC_INTSTS_INTSTS2
#define RTC_INT_TIMEILLE RTC_INTSTS_INTSTS1
#define RTC_INT_ITVSITV RTC_INTSTS_INTSTS0
#define RTC_INT_Msk (0x57FUL)
//INTSTS
#define RTC_INTSTS_ALARM RTC_INTSTS_INTSTS10
#define RTC_INTSTS_CEILLE RTC_INTSTS_INTSTS8
#define RTC_INTSTS_WKUCNT RTC_INTSTS_INTSTS6
#define RTC_INTSTS_MIDNIGHT RTC_INTSTS_INTSTS5
#define RTC_INTSTS_WKUHOUR RTC_INTSTS_INTSTS4
#define RTC_INTSTS_WKUMIN RTC_INTSTS_INTSTS3
#define RTC_INTSTS_WKUSEC RTC_INTSTS_INTSTS2
#define RTC_INTSTS_TIMEILLE RTC_INTSTS_INTSTS1
#define RTC_INTSTS_ITVSITV RTC_INTSTS_INTSTS0
#define RTC_INTSTS_Msk (0x57FUL)
//CNTCLK
#define RTC_WKUCNT_RTCCLK RTC_WKUCNT_CNTSEL_0
#define RTC_WKUCNT_2048 RTC_WKUCNT_CNTSEL_1
#define RTC_WKUCNT_512 RTC_WKUCNT_CNTSEL_2
#define RTC_WKUCNT_128 RTC_WKUCNT_CNTSEL_3
//Prescaler
#define RTC_CLKDIV_1 RTC_PSCA_PSCA_0
#define RTC_CLKDIV_4 RTC_PSCA_PSCA_1
//PLLDIVSOUCE
#define RTC_PLLDIVSOURCE_PCLK 0
#define RTC_PLLDIVSOURCE_PLLL (0x1U << RTC_CTL_RTCPLLCLKSEL_Pos)
//RTC_ITV
#define RTC_ITV_SEC (0x80)
#define RTC_ITV_MIN (1 << RTC_ITV_ITV_Pos)
#define RTC_ITV_HOUR (2 << RTC_ITV_ITV_Pos)
#define RTC_ITV_DAY (3 << RTC_ITV_ITV_Pos)
#define RTC_ITV_500MS (4 << RTC_ITV_ITV_Pos)
#define RTC_ITV_250MS (5 << RTC_ITV_ITV_Pos)
#define RTC_ITV_125MS (6 << RTC_ITV_ITV_Pos)
#define RTC_ITV_62MS (7 << RTC_ITV_ITV_Pos)
#define RTC_ITV_SITVSEC (7 << RTC_ITV_ITV_Pos)
//RTC_SITV
#define RTC_SITV_EN (1 << RTC_SITV_SITVEN_Pos) //Control Multi Second interval.1:enable; 0:disable.
/* Private macros ------------------------------------------------------------*/
#define IS_RTC_REGOP_STARTADDR(__STARTADDR__) (((__STARTADDR__) & 0x3U) == 0U)
/* Year 0 ~ 99 */
#define IS_RTC_TIME_YEAR(__YEAR__) ((__YEAR__) < 0x9AU)
/* Month 1 ~ 12 */
#define IS_RTC_TIME_MONTH(__MONTH__) (((__MONTH__) > 0x0U) && ((__MONTH__) < 0x13U))
/* Date 1 ~ 31 */
#define IS_RTC_TIME_DATE(__DATE__) (((__DATE__) > 0x0U) && ((__DATE__) < 0x32U))
/* Weekday 0 ~ 6 */
#define IS_RTC_TIME_WEEKDAY(__WEEKDAY__) ((__WEEKDAY__) < 0x7U)
/* Hours 0 ~ 23 */
#define IS_RTC_TIME_HOURS(__HOURS__) ((__HOURS__) < 0x24U)
/* Minutes 0 ~ 59 */
#define IS_RTC_TIME_MINS(__MINS__) ((__MINS__) < 0x5AU)
/* Seconds 0 ~ 59 */
#define IS_RTC_TIME_SECS(__SECS__) ((__SECS__) < 0x5AU)
/* SubSeconds 0 ~ 0x999 */
#define IS_RTC_TIME_SubSECS(__SubSECS__) ((__SubSECS__) < 0x1000U)
/* Alarm time 0 ~ 0x999 */
#define IS_RTC_ALARMTIME(__ALARMTIME__) ((__ALARMTIME__) < 0x1E0000U)
#define IS_RTC_INT(__INT__) ((((__INT__) & RTC_INT_Msk) != 0U) &&\
(((__INT__) & ~RTC_INT_Msk) == 0U))
#define IS_RTC_INTFLAGR(__INTFLAGR_) (((__INTFLAGR_) == RTC_INTSTS_CEILLE) ||\
((__INTFLAGR_) == RTC_INTSTS_WKUCNT) ||\
((__INTFLAGR_) == RTC_INTSTS_MIDNIGHT) ||\
((__INTFLAGR_) == RTC_INTSTS_WKUHOUR) ||\
((__INTFLAGR_) == RTC_INTSTS_WKUMIN) ||\
((__INTFLAGR_) == RTC_INTSTS_WKUSEC) ||\
((__INTFLAGR_) == RTC_INTSTS_ALARM) ||\
((__INTFLAGR_) == RTC_INTSTS_TIMEILLE) ||\
((__INTFLAGR_) == RTC_INTSTS_ITVSITV))
#define IS_RTC_INTFLAGC(__INTFLAGC__) ((((__INTFLAGC__) & RTC_INTSTS_Msk) != 0U) &&\
(((__INTFLAGC__) & ~RTC_INTSTS_Msk) == 0U))
#define IS_RTC_WKUSEC_PERIOD(__PERIOD__) ((__PERIOD__) < 0x41U)
#define IS_RTC_WKUMIN_PERIOD(__PERIOD__) ((__PERIOD__) < 0x41U)
#define IS_RTC_WKUHOUR_PERIOD(__PERIOD__) ((__PERIOD__) < 0x21U)
#define IS_RTC_WKUCNT_PERIOD(__PERIOD__) ((__PERIOD__) < 0x1000001U)
#define IS_RTC_WKUCNT_CNTSEL(__CNTSEL__) (((__CNTSEL__) == RTC_WKUCNT_RTCCLK) ||\
((__CNTSEL__) == RTC_WKUCNT_2048) ||\
((__CNTSEL__) == RTC_WKUCNT_512) ||\
((__CNTSEL__) == RTC_WKUCNT_128))
#define IS_RTC_CLKDIV(__CLKDIV__) (((__CLKDIV__) == RTC_CLKDIV_1) ||\
((__CLKDIV__) == RTC_CLKDIV_4))
#define IS_RTC_PLLDIVSOURCE(__PLLDIVSOURCE__) (((__PLLDIVSOURCE__) == RTC_PLLDIVSOURCE_PCLK) ||\
((__PLLDIVSOURCE__) == RTC_PLLDIVSOURCE_PLLL))
#define IS_RTC_ITV(__ITV__) (((__ITV__) == RTC_ITV_SEC) ||\
((__ITV__) == RTC_ITV_MIN) ||\
((__ITV__) == RTC_ITV_HOUR) ||\
((__ITV__) == RTC_ITV_DAY) ||\
((__ITV__) == RTC_ITV_500MS) ||\
((__ITV__) == RTC_ITV_250MS) ||\
((__ITV__) == RTC_ITV_125MS) ||\
((__ITV__) == RTC_ITV_62MS) ||\
((__ITV__) == RTC_ITV_SITVSEC))
#define IS_RTC_SITV(__SITV__) ((__SITV__) < 64U)
/* Exported Functions ------------------------------------------------------- */
/* RTC Exported Functions Group1:
Time functions -----------------------------*/
void RTC_SetTime(RTC_TimeTypeDef *sTime, uint32_t AccurateSel);
void RTC_GetTime(RTC_TimeTypeDef *gTime, uint32_t AccurateSel);
void RTC_SubSecondCmd(uint32_t NewState);
/* RTC Exported Functions Group2:
Alarms configuration functions -------------*/
void RTC_SetAlarm(RTC_AlarmTypeDef *RTC_AlarmStruct, uint32_t AccurateSel);
void RTC_GetAlarm(RTC_AlarmTypeDef *RTC_AlarmStruct, uint32_t AccurateSel);
void RTC_AlarmCmd(uint32_t NewState);
void RTC_AlarmAccurateCmd(uint32_t NewState);
/* RTC Exported Functions Group3:
Registers operation functions --------------*/
void RTC_WriteProtection(uint32_t NewState);
void RTC_WaitForSynchro(void);
void RTC_WriteRegisters(uint32_t StartAddr, const uint32_t *wBuffer, uint8_t Len);
void RTC_ReadRegisters(uint32_t StartAddr, uint32_t *rBuffer, uint8_t Len);
/* RTC Exported Functions Group4:
Interrupt functions ------------------------*/
void RTC_INTConfig(uint32_t INTMask, uint32_t NewState);
uint8_t RTC_GetINTStatus(uint32_t FlagMask);
void RTC_ClearINTStatus(uint32_t FlagMask);
/* RTC Exported Functions Group5:
Wake-up functions --------------------------*/
void RTC_WKUSecondsConfig(uint8_t nPeriod);
void RTC_WKUMinutesConfig(uint8_t nPeriod);
void RTC_WKUHoursConfig(uint8_t nPeriod);
void RTC_WKUCounterConfig(uint32_t nClock,uint32_t CNTCLK);
void RTC_WAKE_ITV(uint8_t nType);
void RTC_WAKE_SITV(uint8_t nPeriod);
uint32_t RTC_GetWKUCounterValue(void);
/* RTC Exported Functions Group6:
MISC functions -----------------------------*/
void RTC_PrescalerConfig(uint32_t Prescaler);
void RTC_PLLDIVConfig(uint32_t DIVSource,uint32_t nfrequency);
void RTC_PLLDIVOutputCmd(uint8_t NewState);
#ifdef __cplusplus
}
#endif
#endif /* __LIB_RTC_H */
/*********************************** END OF FILE ******************************/
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