source: trunk/firmware/Drivers/STM32G0xx_HAL_Driver/Inc/stm32g0xx_ll_rtc.h

Last change on this file was 6, checked in by f.jahn, 3 months ago
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1/**
2  ******************************************************************************
3  * @file    stm32g0xx_ll_rtc.h
4  * @author  MCD Application Team
5  * @brief   Header file of RTC LL module.
6  ******************************************************************************
7  * @attention
8  *
9  * <h2><center>&copy; Copyright (c) 2018 STMicroelectronics.
10  * All rights reserved.</center></h2>
11  *
12  * This software component is licensed by ST under BSD 3-Clause license,
13  * the "License"; You may not use this file except in compliance with the
14  * License. You may obtain a copy of the License at:
15  *                        opensource.org/licenses/BSD-3-Clause
16  *
17  ******************************************************************************
18  */
19
20/* Define to prevent recursive inclusion -------------------------------------*/
21#ifndef STM32G0xx_LL_RTC_H
22#define STM32G0xx_LL_RTC_H
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
28/* Includes ------------------------------------------------------------------*/
29#include "stm32g0xx.h"
30
31/** @addtogroup STM32G0xx_LL_Driver
32  * @{
33  */
34
35#if defined(RTC)
36
37/** @defgroup RTC_LL RTC
38  * @{
39  */
40
41/* Private types -------------------------------------------------------------*/
42/* Private variables ---------------------------------------------------------*/
43/* Private constants ---------------------------------------------------------*/
44/** @defgroup RTC_LL_Private_Constants RTC Private Constants
45  * @{
46  */
47/* Masks Definition */
48#define RTC_LL_INIT_MASK              0xFFFFFFFFU
49#define RTC_LL_RSF_MASK               0xFFFFFF5FU
50
51/* Write protection defines */
52#define RTC_WRITE_PROTECTION_DISABLE  ((uint8_t)0xFFU)
53#define RTC_WRITE_PROTECTION_ENABLE_1 ((uint8_t)0xCAU)
54#define RTC_WRITE_PROTECTION_ENABLE_2 ((uint8_t)0x53U)
55
56/* Defines used to combine date & time */
57#define RTC_OFFSET_WEEKDAY            (uint32_t)24U
58#define RTC_OFFSET_DAY                (uint32_t)16U
59#define RTC_OFFSET_MONTH              (uint32_t)8U
60#define RTC_OFFSET_HOUR               (uint32_t)16U
61#define RTC_OFFSET_MINUTE             (uint32_t)8U
62
63/**
64  * @}
65  */
66
67/* Private macros ------------------------------------------------------------*/
68#if defined(USE_FULL_LL_DRIVER)
69/** @defgroup RTC_LL_Private_Macros RTC Private Macros
70  * @{
71  */
72/**
73  * @}
74  */
75#endif /*USE_FULL_LL_DRIVER*/
76
77/* Exported types ------------------------------------------------------------*/
78#if defined(USE_FULL_LL_DRIVER)
79/** @defgroup RTC_LL_ES_INIT RTC Exported Init structure
80  * @{
81  */
82
83/**
84  * @brief  RTC Init structures definition
85  */
86typedef struct
87{
88  uint32_t HourFormat;   /*!< Specifies the RTC Hours Format.
89                              This parameter can be a value of @ref RTC_LL_EC_HOURFORMAT
90
91                              This feature can be modified afterwards using unitary function
92                              @ref LL_RTC_SetHourFormat(). */
93
94  uint32_t AsynchPrescaler; /*!< Specifies the RTC Asynchronous Predivider value.
95                              This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F
96
97                              This feature can be modified afterwards using unitary function
98                              @ref LL_RTC_SetAsynchPrescaler(). */
99
100  uint32_t SynchPrescaler;  /*!< Specifies the RTC Synchronous Predivider value.
101                              This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF
102
103                              This feature can be modified afterwards using unitary function
104                              @ref LL_RTC_SetSynchPrescaler(). */
105} LL_RTC_InitTypeDef;
106
107/**
108  * @brief  RTC Time structure definition
109  */
110typedef struct
111{
112  uint32_t TimeFormat; /*!< Specifies the RTC AM/PM Time.
113                            This parameter can be a value of @ref RTC_LL_EC_TIME_FORMAT
114
115                            This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetFormat(). */
116
117  uint8_t Hours;       /*!< Specifies the RTC Time Hours.
118                            This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the @ref LL_RTC_TIME_FORMAT_PM is selected.
119                            This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the @ref LL_RTC_TIME_FORMAT_AM_OR_24 is selected.
120
121                            This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetHour(). */
122
123  uint8_t Minutes;     /*!< Specifies the RTC Time Minutes.
124                            This parameter must be a number between Min_Data = 0 and Max_Data = 59
125
126                            This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetMinute(). */
127
128  uint8_t Seconds;     /*!< Specifies the RTC Time Seconds.
129                            This parameter must be a number between Min_Data = 0 and Max_Data = 59
130
131                            This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetSecond(). */
132} LL_RTC_TimeTypeDef;
133
134/**
135  * @brief  RTC Date structure definition
136  */
137typedef struct
138{
139  uint8_t WeekDay;  /*!< Specifies the RTC Date WeekDay.
140                         This parameter can be a value of @ref RTC_LL_EC_WEEKDAY
141
142                         This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetWeekDay(). */
143
144  uint8_t Month;    /*!< Specifies the RTC Date Month.
145                         This parameter can be a value of @ref RTC_LL_EC_MONTH
146
147                         This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetMonth(). */
148
149  uint8_t Day;      /*!< Specifies the RTC Date Day.
150                         This parameter must be a number between Min_Data = 1 and Max_Data = 31
151
152                         This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetDay(). */
153
154  uint8_t Year;     /*!< Specifies the RTC Date Year.
155                         This parameter must be a number between Min_Data = 0 and Max_Data = 99
156
157                         This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetYear(). */
158} LL_RTC_DateTypeDef;
159
160/**
161  * @brief  RTC Alarm structure definition
162  */
163typedef struct
164{
165  LL_RTC_TimeTypeDef AlarmTime;  /*!< Specifies the RTC Alarm Time members. */
166
167  uint32_t AlarmMask;            /*!< Specifies the RTC Alarm Masks.
168                                      This parameter can be a value of @ref RTC_LL_EC_ALMA_MASK for ALARM A or @ref RTC_LL_EC_ALMB_MASK for ALARM B.
169
170                                      This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetMask() for ALARM A
171                                      or @ref LL_RTC_ALMB_SetMask() for ALARM B
172                                 */
173
174  uint32_t AlarmDateWeekDaySel;  /*!< Specifies the RTC Alarm is on day or WeekDay.
175                                      This parameter can be a value of @ref RTC_LL_EC_ALMA_WEEKDAY_SELECTION for ALARM A or @ref RTC_LL_EC_ALMB_WEEKDAY_SELECTION for ALARM B
176
177                                      This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_EnableWeekday() or @ref LL_RTC_ALMA_DisableWeekday()
178                                      for ALARM A or @ref LL_RTC_ALMB_EnableWeekday() or @ref LL_RTC_ALMB_DisableWeekday() for ALARM B
179                                 */
180
181  uint8_t AlarmDateWeekDay;      /*!< Specifies the RTC Alarm Day/WeekDay.
182                                      If AlarmDateWeekDaySel set to day, this parameter  must be a number between Min_Data = 1 and Max_Data = 31.
183
184                                      This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetDay()
185                                      for ALARM A or @ref LL_RTC_ALMB_SetDay() for ALARM B.
186
187                                      If AlarmDateWeekDaySel set to Weekday, this parameter can be a value of @ref RTC_LL_EC_WEEKDAY.
188
189                                      This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetWeekDay()
190                                      for ALARM A or @ref LL_RTC_ALMB_SetWeekDay() for ALARM B.
191                                 */
192} LL_RTC_AlarmTypeDef;
193
194/**
195  * @}
196  */
197#endif /* USE_FULL_LL_DRIVER */
198
199/* Exported constants --------------------------------------------------------*/
200/** @defgroup RTC_LL_Exported_Constants RTC Exported Constants
201  * @{
202  */
203
204#if defined(USE_FULL_LL_DRIVER)
205/** @defgroup RTC_LL_EC_FORMAT FORMAT
206  * @{
207  */
208#define LL_RTC_FORMAT_BIN                  0x000000000U /*!< Binary data format */
209#define LL_RTC_FORMAT_BCD                  0x000000001U /*!< BCD data format */
210/**
211  * @}
212  */
213
214/** @defgroup RTC_LL_EC_ALMA_WEEKDAY_SELECTION RTC Alarm A Date WeekDay
215  * @{
216  */
217#define LL_RTC_ALMA_DATEWEEKDAYSEL_DATE    0x00000000U             /*!< Alarm A Date is selected */
218#define LL_RTC_ALMA_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL        /*!< Alarm A WeekDay is selected */
219/**
220  * @}
221  */
222
223/** @defgroup RTC_LL_EC_ALMB_WEEKDAY_SELECTION RTC Alarm B Date WeekDay
224  * @{
225  */
226#define LL_RTC_ALMB_DATEWEEKDAYSEL_DATE    0x00000000U             /*!< Alarm B Date is selected */
227#define LL_RTC_ALMB_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMBR_WDSEL        /*!< Alarm B WeekDay is selected */
228/**
229  * @}
230  */
231
232#endif /* USE_FULL_LL_DRIVER */
233
234/** @defgroup RTC_LL_EC_GET_FLAG Get Flags Defines
235  * @brief    Flags defines which can be used with LL_RTC_ReadReg function
236  * @{
237  */
238#define LL_RTC_SCR_ITSF                    RTC_SCR_CITSF
239#define LL_RTC_SCR_TSOVF                   RTC_SCR_CTSOVF
240#define LL_RTC_SCR_TSF                     RTC_SCR_CTSF
241#define LL_RTC_SCR_WUTF                    RTC_SCR_CWUTF
242#define LL_RTC_SCR_ALRBF                   RTC_SCR_CALRBF
243#define LL_RTC_SCR_ALRAF                   RTC_SCR_CALRAF
244
245#define LL_RTC_ICSR_RECALPF                RTC_ICSR_RECALPF
246#define LL_RTC_ICSR_INITF                  RTC_ICSR_INITF
247#define LL_RTC_ICSR_RSF                    RTC_ICSR_RSF
248#define LL_RTC_ICSR_INITS                  RTC_ICSR_INITS
249#define LL_RTC_ICSR_SHPF                   RTC_ICSR_SHPF
250#define LL_RTC_ICSR_WUTWF                  RTC_ICSR_WUTWF
251#define LL_RTC_ICSR_ALRBWF                 RTC_ICSR_ALRBWF
252#define LL_RTC_ICSR_ALRAWF                 RTC_ICSR_ALRAWF
253/**
254  * @}
255  */
256
257/** @defgroup RTC_LL_EC_IT IT Defines
258  * @brief    IT defines which can be used with LL_RTC_ReadReg and  LL_RTC_WriteReg functions
259  * @{
260  */
261#define LL_RTC_CR_TSIE                     RTC_CR_TSIE
262#define LL_RTC_CR_WUTIE                    RTC_CR_WUTIE
263#define LL_RTC_CR_ALRBIE                   RTC_CR_ALRBIE
264#define LL_RTC_CR_ALRAIE                   RTC_CR_ALRAIE
265/**
266  * @}
267  */
268
269/** @defgroup RTC_LL_EC_WEEKDAY  WEEK DAY
270  * @{
271  */
272#define LL_RTC_WEEKDAY_MONDAY              ((uint8_t)0x01U) /*!< Monday    */
273#define LL_RTC_WEEKDAY_TUESDAY             ((uint8_t)0x02U) /*!< Tuesday   */
274#define LL_RTC_WEEKDAY_WEDNESDAY           ((uint8_t)0x03U) /*!< Wednesday */
275#define LL_RTC_WEEKDAY_THURSDAY            ((uint8_t)0x04U) /*!< Thrusday  */
276#define LL_RTC_WEEKDAY_FRIDAY              ((uint8_t)0x05U) /*!< Friday    */
277#define LL_RTC_WEEKDAY_SATURDAY            ((uint8_t)0x06U) /*!< Saturday  */
278#define LL_RTC_WEEKDAY_SUNDAY              ((uint8_t)0x07U) /*!< Sunday    */
279/**
280  * @}
281  */
282
283/** @defgroup RTC_LL_EC_MONTH  MONTH
284  * @{
285  */
286#define LL_RTC_MONTH_JANUARY               ((uint8_t)0x01U)  /*!< January   */
287#define LL_RTC_MONTH_FEBRUARY              ((uint8_t)0x02U)  /*!< February  */
288#define LL_RTC_MONTH_MARCH                 ((uint8_t)0x03U)  /*!< March     */
289#define LL_RTC_MONTH_APRIL                 ((uint8_t)0x04U)  /*!< April     */
290#define LL_RTC_MONTH_MAY                   ((uint8_t)0x05U)  /*!< May       */
291#define LL_RTC_MONTH_JUNE                  ((uint8_t)0x06U)  /*!< June      */
292#define LL_RTC_MONTH_JULY                  ((uint8_t)0x07U)  /*!< July      */
293#define LL_RTC_MONTH_AUGUST                ((uint8_t)0x08U)  /*!< August    */
294#define LL_RTC_MONTH_SEPTEMBER             ((uint8_t)0x09U)  /*!< September */
295#define LL_RTC_MONTH_OCTOBER               ((uint8_t)0x10U)  /*!< October   */
296#define LL_RTC_MONTH_NOVEMBER              ((uint8_t)0x11U)  /*!< November  */
297#define LL_RTC_MONTH_DECEMBER              ((uint8_t)0x12U)  /*!< December  */
298/**
299  * @}
300  */
301
302/** @defgroup RTC_LL_EC_HOURFORMAT  HOUR FORMAT
303  * @{
304  */
305#define LL_RTC_HOURFORMAT_24HOUR           0x00000000U           /*!< 24 hour/day format */
306#define LL_RTC_HOURFORMAT_AMPM             RTC_CR_FMT            /*!< AM/PM hour format */
307/**
308  * @}
309  */
310
311/** @defgroup RTC_LL_EC_ALARMOUT  ALARM OUTPUT
312  * @{
313  */
314#define LL_RTC_ALARMOUT_DISABLE            0x00000000U             /*!< Output disabled */
315#define LL_RTC_ALARMOUT_ALMA               RTC_CR_OSEL_0           /*!< Alarm A output enabled */
316#define LL_RTC_ALARMOUT_ALMB               RTC_CR_OSEL_1           /*!< Alarm B output enabled */
317#define LL_RTC_ALARMOUT_WAKEUP             RTC_CR_OSEL             /*!< Wakeup output enabled */
318/**
319  * @}
320  */
321
322/** @defgroup RTC_LL_EC_ALARM_OUTPUTTYPE  ALARM OUTPUT TYPE
323  * @{
324  */
325#define LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN  RTC_CR_TAMPALRM_TYPE  /*!< RTC_ALARM is open-drain output */
326#define LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL   0x00000000U           /*!< RTC_ALARM is push-pull output */
327/**
328  * @}
329  */
330
331/** @defgroup RTC_LL_EC_OUTPUTPOLARITY_PIN  OUTPUT POLARITY PIN
332  * @{
333  */
334#define LL_RTC_OUTPUTPOLARITY_PIN_HIGH     0x00000000U           /*!< Pin is high when ALRAF/ALRBF/WUTF is asserted (depending on OSEL)*/
335#define LL_RTC_OUTPUTPOLARITY_PIN_LOW      RTC_CR_POL            /*!< Pin is low when ALRAF/ALRBF/WUTF is asserted (depending on OSEL) */
336/**
337  * @}
338  */
339
340/** @defgroup RTC_LL_EC_TIME_FORMAT TIME FORMAT
341  * @{
342  */
343#define LL_RTC_TIME_FORMAT_AM_OR_24        0x00000000U           /*!< AM or 24-hour format */
344#define LL_RTC_TIME_FORMAT_PM              RTC_TR_PM             /*!< PM */
345/**
346  * @}
347  */
348
349/** @defgroup RTC_LL_EC_SHIFT_SECOND  SHIFT SECOND
350  * @{
351  */
352#define LL_RTC_SHIFT_SECOND_DELAY          0x00000000U           /* Delay (seconds) = SUBFS / (PREDIV_S + 1) */
353#define LL_RTC_SHIFT_SECOND_ADVANCE        RTC_SHIFTR_ADD1S      /* Advance (seconds) = (1 - (SUBFS / (PREDIV_S + 1))) */
354/**
355  * @}
356  */
357
358/** @defgroup RTC_LL_EC_ALMA_MASK  ALARMA MASK
359  * @{
360  */
361#define LL_RTC_ALMA_MASK_NONE              0x00000000U             /*!< No masks applied on Alarm A*/
362#define LL_RTC_ALMA_MASK_DATEWEEKDAY       RTC_ALRMAR_MSK4         /*!< Date/day do not care in Alarm A comparison */
363#define LL_RTC_ALMA_MASK_HOURS             RTC_ALRMAR_MSK3         /*!< Hours do not care in Alarm A comparison */
364#define LL_RTC_ALMA_MASK_MINUTES           RTC_ALRMAR_MSK2         /*!< Minutes do not care in Alarm A comparison */
365#define LL_RTC_ALMA_MASK_SECONDS           RTC_ALRMAR_MSK1         /*!< Seconds do not care in Alarm A comparison */
366#define LL_RTC_ALMA_MASK_ALL               (RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1) /*!< Masks all */
367/**
368  * @}
369  */
370
371/** @defgroup RTC_LL_EC_ALMA_TIME_FORMAT  ALARMA TIME FORMAT
372  * @{
373  */
374#define LL_RTC_ALMA_TIME_FORMAT_AM         0x00000000U           /*!< AM or 24-hour format */
375#define LL_RTC_ALMA_TIME_FORMAT_PM         RTC_ALRMAR_PM         /*!< PM */
376/**
377  * @}
378  */
379
380/** @defgroup RTC_LL_EC_ALMB_MASK  ALARMB MASK
381  * @{
382  */
383#define LL_RTC_ALMB_MASK_NONE              0x00000000U             /*!< No masks applied on Alarm B*/
384#define LL_RTC_ALMB_MASK_DATEWEEKDAY       RTC_ALRMBR_MSK4         /*!< Date/day do not care in Alarm B comparison */
385#define LL_RTC_ALMB_MASK_HOURS             RTC_ALRMBR_MSK3         /*!< Hours do not care in Alarm B comparison */
386#define LL_RTC_ALMB_MASK_MINUTES           RTC_ALRMBR_MSK2         /*!< Minutes do not care in Alarm B comparison */
387#define LL_RTC_ALMB_MASK_SECONDS           RTC_ALRMBR_MSK1         /*!< Seconds do not care in Alarm B comparison */
388#define LL_RTC_ALMB_MASK_ALL               (RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1) /*!< Masks all */
389/**
390  * @}
391  */
392
393/** @defgroup RTC_LL_EC_ALMB_TIME_FORMAT  ALARMB TIME FORMAT
394  * @{
395  */
396#define LL_RTC_ALMB_TIME_FORMAT_AM         0x00000000U           /*!< AM or 24-hour format */
397#define LL_RTC_ALMB_TIME_FORMAT_PM         RTC_ALRMBR_PM         /*!< PM */
398/**
399  * @}
400  */
401
402/** @defgroup RTC_LL_EC_TIMESTAMP_EDGE  TIMESTAMP EDGE
403  * @{
404  */
405#define LL_RTC_TIMESTAMP_EDGE_RISING       0x00000000U           /*!< RTC_TS input rising edge generates a time-stamp event */
406#define LL_RTC_TIMESTAMP_EDGE_FALLING      RTC_CR_TSEDGE         /*!< RTC_TS input falling edge generates a time-stamp even */
407/**
408  * @}
409  */
410
411/** @defgroup RTC_LL_EC_TS_TIME_FORMAT  TIMESTAMP TIME FORMAT
412  * @{
413  */
414#define LL_RTC_TS_TIME_FORMAT_AM           0x00000000U           /*!< AM or 24-hour format */
415#define LL_RTC_TS_TIME_FORMAT_PM           RTC_TSTR_PM           /*!< PM */
416/**
417  * @}
418  */
419
420/** @defgroup RTC_LL_EC_TAMPER  TAMPER
421  * @{
422  */
423#define LL_RTC_TAMPER_1                    TAMP_CR1_TAMP1E /*!< Tamper 1 input detection */
424#define LL_RTC_TAMPER_2                    TAMP_CR1_TAMP2E /*!< Tamper 2 input detection */
425/**
426  * @}
427  */
428
429/** @defgroup RTC_LL_EC_TAMPER_MASK  TAMPER MASK
430  * @{
431  */
432#define LL_RTC_TAMPER_MASK_TAMPER1         TAMP_CR2_TAMP1MSK /*!< Tamper 1 event generates a trigger event. TAMP1F is masked and internally cleared by hardware.The backup registers are not erased */
433#define LL_RTC_TAMPER_MASK_TAMPER2         TAMP_CR2_TAMP2MSK /*!< Tamper 2 event generates a trigger event. TAMP2F is masked and internally cleared by hardware. The backup registers are not erased. */
434/**
435  * @}
436  */
437
438/** @defgroup RTC_LL_EC_TAMPER_NOERASE  TAMPER NO ERASE
439  * @{
440  */
441#define LL_RTC_TAMPER_NOERASE_TAMPER1      TAMP_CR2_TAMP1NOERASE /*!< Tamper 1 event does not erase the backup registers. */
442#define LL_RTC_TAMPER_NOERASE_TAMPER2      TAMP_CR2_TAMP2NOERASE /*!< Tamper 2 event does not erase the backup registers. */
443/**
444  * @}
445  */
446
447/** @defgroup RTC_LL_EC_TAMPER_DURATION  TAMPER DURATION
448  * @{
449  */
450#define LL_RTC_TAMPER_DURATION_1RTCCLK     0x00000000U            /*!< Tamper pins are pre-charged before sampling during 1 RTCCLK cycle  */
451#define LL_RTC_TAMPER_DURATION_2RTCCLK     TAMP_FLTCR_TAMPPRCH_0  /*!< Tamper pins are pre-charged before sampling during 2 RTCCLK cycles */
452#define LL_RTC_TAMPER_DURATION_4RTCCLK     TAMP_FLTCR_TAMPPRCH_1  /*!< Tamper pins are pre-charged before sampling during 4 RTCCLK cycles */
453#define LL_RTC_TAMPER_DURATION_8RTCCLK     TAMP_FLTCR_TAMPPRCH    /*!< Tamper pins are pre-charged before sampling during 8 RTCCLK cycles */
454/**
455  * @}
456  */
457
458/** @defgroup RTC_LL_EC_TAMPER_FILTER  TAMPER FILTER
459  * @{
460  */
461#define LL_RTC_TAMPER_FILTER_DISABLE       0x00000000U             /*!< Tamper filter is disabled */
462#define LL_RTC_TAMPER_FILTER_2SAMPLE       TAMP_FLTCR_TAMPFLT_0    /*!< Tamper is activated after 2 consecutive samples at the active level */
463#define LL_RTC_TAMPER_FILTER_4SAMPLE       TAMP_FLTCR_TAMPFLT_1    /*!< Tamper is activated after 4 consecutive samples at the active level */
464#define LL_RTC_TAMPER_FILTER_8SAMPLE       TAMP_FLTCR_TAMPFLT      /*!< Tamper is activated after 8 consecutive samples at the active level. */
465/**
466  * @}
467  */
468
469/** @defgroup RTC_LL_EC_TAMPER_SAMPLFREQDIV  TAMPER SAMPLING FREQUENCY DIVIDER
470  * @{
471  */
472#define LL_RTC_TAMPER_SAMPLFREQDIV_32768   0x00000000U                                     /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 32768 */
473#define LL_RTC_TAMPER_SAMPLFREQDIV_16384   TAMP_FLTCR_TAMPFREQ_0                           /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 16384 */
474#define LL_RTC_TAMPER_SAMPLFREQDIV_8192    TAMP_FLTCR_TAMPFREQ_1                           /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 8192 */
475#define LL_RTC_TAMPER_SAMPLFREQDIV_4096    (TAMP_FLTCR_TAMPFREQ_1 | TAMP_FLTCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 4096 */
476#define LL_RTC_TAMPER_SAMPLFREQDIV_2048    TAMP_FLTCR_TAMPFREQ_2                           /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 2048 */
477#define LL_RTC_TAMPER_SAMPLFREQDIV_1024    (TAMP_FLTCR_TAMPFREQ_2 | TAMP_FLTCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 1024 */
478#define LL_RTC_TAMPER_SAMPLFREQDIV_512     (TAMP_FLTCR_TAMPFREQ_2 | TAMP_FLTCR_TAMPFREQ_1) /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 512 */
479#define LL_RTC_TAMPER_SAMPLFREQDIV_256     TAMP_FLTCR_TAMPFREQ                             /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 256 */
480/**
481  * @}
482  */
483
484/** @defgroup RTC_LL_EC_TAMPER_ACTIVELEVEL  TAMPER ACTIVE LEVEL
485  * @{
486  */
487#define LL_RTC_TAMPER_ACTIVELEVEL_TAMP1    TAMP_CR2_TAMP1TRG /*!< Tamper 1 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event */
488#define LL_RTC_TAMPER_ACTIVELEVEL_TAMP2    TAMP_CR2_TAMP2TRG /*!< Tamper 2 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event */
489/**
490  * @}
491  */
492
493
494/** @defgroup RTC_LL_EC_INTERNAL  INTERNAL TAMPER
495  * @{
496  */
497#define LL_RTC_TAMPER_ITAMP3           TAMP_CR1_ITAMP3E /*!< Internal tamper 3: LSE monitoring */
498#define LL_RTC_TAMPER_ITAMP4           TAMP_CR1_ITAMP4E /*!< Internal tamper 4: HSE monitoring */
499#define LL_RTC_TAMPER_ITAMP5           TAMP_CR1_ITAMP5E /*!< Internal tamper 5: RTC calendar overflow */
500#define LL_RTC_TAMPER_ITAMP6           TAMP_CR1_ITAMP6E /*!< Internal tamper 6: Test mode entry */
501/**
502  * @}
503  */
504
505/** @defgroup RTC_LL_EC_BKP  BACKUP
506  * @{
507  */
508#define LL_RTC_BKP_DR0                     0x00000000U
509#define LL_RTC_BKP_DR1                     0x00000001U
510#define LL_RTC_BKP_DR2                     0x00000002U
511#define LL_RTC_BKP_DR3                     0x00000003U
512#define LL_RTC_BKP_DR4                     0x00000004U
513/**
514  * @}
515  */
516
517/** @defgroup RTC_LL_EC_WAKEUPCLOCK_DIV  WAKEUP CLOCK DIV
518  * @{
519  */
520#define LL_RTC_WAKEUPCLOCK_DIV_16          0x00000000U                           /*!< RTC/16 clock is selected */
521#define LL_RTC_WAKEUPCLOCK_DIV_8           RTC_CR_WUCKSEL_0                      /*!< RTC/8 clock is selected */
522#define LL_RTC_WAKEUPCLOCK_DIV_4           RTC_CR_WUCKSEL_1                      /*!< RTC/4 clock is selected */
523#define LL_RTC_WAKEUPCLOCK_DIV_2           (RTC_CR_WUCKSEL_1 | RTC_CR_WUCKSEL_0) /*!< RTC/2 clock is selected */
524#define LL_RTC_WAKEUPCLOCK_CKSPRE          RTC_CR_WUCKSEL_2                      /*!< ck_spre (usually 1 Hz) clock is selected */
525#define LL_RTC_WAKEUPCLOCK_CKSPRE_WUT      (RTC_CR_WUCKSEL_2 | RTC_CR_WUCKSEL_1) /*!< ck_spre (usually 1 Hz) clock is selected and 2exp16 is added to the WUT counter value*/
526/**
527  * @}
528  */
529
530/** @defgroup RTC_LL_EC_CALIB_OUTPUT  Calibration output
531  * @{
532  */
533#define LL_RTC_CALIB_OUTPUT_NONE           0x00000000U                 /*!< Calibration output disabled */
534#define LL_RTC_CALIB_OUTPUT_1HZ            (RTC_CR_COE | RTC_CR_COSEL) /*!< Calibration output is 1 Hz */
535#define LL_RTC_CALIB_OUTPUT_512HZ          RTC_CR_COE                 /*!< Calibration output is 512 Hz */
536/**
537  * @}
538  */
539
540/** @defgroup RTC_LL_EC_CALIB_INSERTPULSE  Calibration pulse insertion
541  * @{
542  */
543#define LL_RTC_CALIB_INSERTPULSE_NONE      0x00000000U           /*!< No RTCCLK pulses are added */
544#define LL_RTC_CALIB_INSERTPULSE_SET       RTC_CALR_CALP         /*!< One RTCCLK pulse is effectively inserted every 2exp11 pulses (frequency increased by 488.5 ppm) */
545/**
546  * @}
547  */
548
549/** @defgroup RTC_LL_EC_CALIB_PERIOD  Calibration period
550  * @{
551  */
552#define LL_RTC_CALIB_PERIOD_32SEC          0x00000000U           /*!< Use a 32-second calibration cycle period */
553#define LL_RTC_CALIB_PERIOD_16SEC          RTC_CALR_CALW16       /*!< Use a 16-second calibration cycle period */
554#define LL_RTC_CALIB_PERIOD_8SEC           RTC_CALR_CALW8        /*!< Use a 8-second calibration cycle period */
555/**
556  * @}
557  */
558
559/**
560  * @}
561  */
562
563/* Exported macro ------------------------------------------------------------*/
564/** @defgroup RTC_LL_Exported_Macros RTC Exported Macros
565  * @{
566  */
567
568/** @defgroup RTC_LL_EM_WRITE_READ Common Write and read registers Macros
569  * @{
570  */
571
572/**
573  * @brief  Write a value in RTC register
574  * @param  __INSTANCE__ RTC Instance
575  * @param  __REG__ Register to be written
576  * @param  __VALUE__ Value to be written in the register
577  * @retval None
578  */
579#define LL_RTC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
580
581/**
582  * @brief  Read a value in RTC register
583  * @param  __INSTANCE__ RTC Instance
584  * @param  __REG__ Register to be read
585  * @retval Register value
586  */
587#define LL_RTC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
588/**
589  * @}
590  */
591
592/** @defgroup RTC_LL_EM_Convert Convert helper Macros
593  * @{
594  */
595
596/**
597  * @brief  Helper macro to convert a value from 2 digit decimal format to BCD format
598  * @param  __VALUE__ Byte to be converted
599  * @retval Converted byte
600  */
601#define __LL_RTC_CONVERT_BIN2BCD(__VALUE__) (uint8_t)((((__VALUE__) / 10U) << 4U) | ((__VALUE__) % 10U))
602
603/**
604  * @brief  Helper macro to convert a value from BCD format to 2 digit decimal format
605  * @param  __VALUE__ BCD value to be converted
606  * @retval Converted byte
607  */
608#define __LL_RTC_CONVERT_BCD2BIN(__VALUE__) (uint8_t)((((uint8_t)((__VALUE__) & (uint8_t)0xF0U) >> (uint8_t)0x4U) * 10U ) + ((__VALUE__) & (uint8_t)0x0FU))
609
610/**
611  * @}
612  */
613
614/** @defgroup RTC_LL_EM_Date Date helper Macros
615  * @{
616  */
617
618/**
619  * @brief  Helper macro to retrieve weekday.
620  * @param  __RTC_DATE__ Date returned by @ref  LL_RTC_DATE_Get function.
621  * @retval Returned value can be one of the following values:
622  *         @arg @ref LL_RTC_WEEKDAY_MONDAY
623  *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
624  *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
625  *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
626  *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
627  *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
628  *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
629  */
630#define __LL_RTC_GET_WEEKDAY(__RTC_DATE__) (((__RTC_DATE__) >> RTC_OFFSET_WEEKDAY) & 0x000000FFU)
631
632/**
633  * @brief  Helper macro to retrieve Year in BCD format
634  * @param  __RTC_DATE__ Value returned by @ref  LL_RTC_DATE_Get
635  * @retval Year in BCD format (0x00 . . . 0x99)
636  */
637#define __LL_RTC_GET_YEAR(__RTC_DATE__) ((__RTC_DATE__) & 0x000000FFU)
638
639/**
640  * @brief  Helper macro to retrieve Month in BCD format
641  * @param  __RTC_DATE__ Value returned by @ref  LL_RTC_DATE_Get
642  * @retval Returned value can be one of the following values:
643  *         @arg @ref LL_RTC_MONTH_JANUARY
644  *         @arg @ref LL_RTC_MONTH_FEBRUARY
645  *         @arg @ref LL_RTC_MONTH_MARCH
646  *         @arg @ref LL_RTC_MONTH_APRIL
647  *         @arg @ref LL_RTC_MONTH_MAY
648  *         @arg @ref LL_RTC_MONTH_JUNE
649  *         @arg @ref LL_RTC_MONTH_JULY
650  *         @arg @ref LL_RTC_MONTH_AUGUST
651  *         @arg @ref LL_RTC_MONTH_SEPTEMBER
652  *         @arg @ref LL_RTC_MONTH_OCTOBER
653  *         @arg @ref LL_RTC_MONTH_NOVEMBER
654  *         @arg @ref LL_RTC_MONTH_DECEMBER
655  */
656#define __LL_RTC_GET_MONTH(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_MONTH) & 0x000000FFU)
657
658/**
659  * @brief  Helper macro to retrieve Day in BCD format
660  * @param  __RTC_DATE__ Value returned by @ref  LL_RTC_DATE_Get
661  * @retval Day in BCD format (0x01 . . . 0x31)
662  */
663#define __LL_RTC_GET_DAY(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_DAY) & 0x000000FFU)
664
665/**
666  * @}
667  */
668
669/** @defgroup RTC_LL_EM_Time Time helper Macros
670  * @{
671  */
672
673/**
674  * @brief  Helper macro to retrieve hour in BCD format
675  * @param  __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
676  * @retval Hours in BCD format (0x01. . .0x12 or between Min_Data=0x00 and Max_Data=0x23)
677  */
678#define __LL_RTC_GET_HOUR(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_HOUR) & 0x000000FFU)
679
680/**
681  * @brief  Helper macro to retrieve minute in BCD format
682  * @param  __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
683  * @retval Minutes in BCD format (0x00. . .0x59)
684  */
685#define __LL_RTC_GET_MINUTE(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_MINUTE) & 0x000000FFU)
686
687/**
688  * @brief  Helper macro to retrieve second in BCD format
689  * @param  __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
690  * @retval Seconds in  format (0x00. . .0x59)
691  */
692#define __LL_RTC_GET_SECOND(__RTC_TIME__) ((__RTC_TIME__) & 0x000000FFU)
693
694/**
695  * @}
696  */
697
698/**
699  * @}
700  */
701
702/* Exported functions --------------------------------------------------------*/
703/** @defgroup RTC_LL_Exported_Functions RTC Exported Functions
704  * @{
705  */
706
707/** @defgroup RTC_LL_EF_Configuration Configuration
708  * @{
709  */
710
711/**
712  * @brief  Set Hours format (24 hour/day or AM/PM hour format)
713  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
714  * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
715  * @rmtoll RTC_CR           FMT           LL_RTC_SetHourFormat
716  * @param  RTCx RTC Instance
717  * @param  HourFormat This parameter can be one of the following values:
718  *         @arg @ref LL_RTC_HOURFORMAT_24HOUR
719  *         @arg @ref LL_RTC_HOURFORMAT_AMPM
720  * @retval None
721  */
722__STATIC_INLINE void LL_RTC_SetHourFormat(RTC_TypeDef *RTCx, uint32_t HourFormat)
723{
724  MODIFY_REG(RTCx->CR, RTC_CR_FMT, HourFormat);
725}
726
727/**
728  * @brief  Get Hours format (24 hour/day or AM/PM hour format)
729  * @rmtoll RTC_CR           FMT           LL_RTC_GetHourFormat
730  * @param  RTCx RTC Instance
731  * @retval Returned value can be one of the following values:
732  *         @arg @ref LL_RTC_HOURFORMAT_24HOUR
733  *         @arg @ref LL_RTC_HOURFORMAT_AMPM
734  */
735__STATIC_INLINE uint32_t LL_RTC_GetHourFormat(RTC_TypeDef *RTCx)
736{
737  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_FMT));
738}
739
740/**
741  * @brief  Select the flag to be routed to RTC_ALARM output
742  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
743  * @rmtoll RTC_CR           OSEL          LL_RTC_SetAlarmOutEvent
744  * @param  RTCx RTC Instance
745  * @param  AlarmOutput This parameter can be one of the following values:
746  *         @arg @ref LL_RTC_ALARMOUT_DISABLE
747  *         @arg @ref LL_RTC_ALARMOUT_ALMA
748  *         @arg @ref LL_RTC_ALARMOUT_ALMB
749  *         @arg @ref LL_RTC_ALARMOUT_WAKEUP
750  * @retval None
751  */
752__STATIC_INLINE void LL_RTC_SetAlarmOutEvent(RTC_TypeDef *RTCx, uint32_t AlarmOutput)
753{
754  MODIFY_REG(RTCx->CR, RTC_CR_OSEL, AlarmOutput);
755}
756
757/**
758  * @brief  Get the flag to be routed to RTC_ALARM output
759  * @rmtoll RTC_CR           OSEL          LL_RTC_GetAlarmOutEvent
760  * @param  RTCx RTC Instance
761  * @retval Returned value can be one of the following values:
762  *         @arg @ref LL_RTC_ALARMOUT_DISABLE
763  *         @arg @ref LL_RTC_ALARMOUT_ALMA
764  *         @arg @ref LL_RTC_ALARMOUT_ALMB
765  *         @arg @ref LL_RTC_ALARMOUT_WAKEUP
766  */
767__STATIC_INLINE uint32_t LL_RTC_GetAlarmOutEvent(RTC_TypeDef *RTCx)
768{
769  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_OSEL));
770}
771
772/**
773  * @brief  Set RTC_ALARM output type (ALARM in push-pull or open-drain output)
774  * @rmtoll RTC_CR           TAMPALRM_TYPE          LL_RTC_SetAlarmOutputType
775  * @param  RTCx RTC Instance
776  * @param  Output This parameter can be one of the following values:
777  *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
778  *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
779  * @retval None
780  */
781__STATIC_INLINE void LL_RTC_SetAlarmOutputType(RTC_TypeDef *RTCx, uint32_t Output)
782{
783  MODIFY_REG(RTCx->CR, RTC_CR_TAMPALRM_TYPE, Output);
784}
785
786/**
787  * @brief  Get RTC_ALARM output type (ALARM in push-pull or open-drain output)
788  * @rmtoll RTC_CR           TAMPALRM_TYPE          LL_RTC_SetAlarmOutputType
789  * @param  RTCx RTC Instance
790  * @retval Returned value can be one of the following values:
791  *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
792  *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
793  */
794__STATIC_INLINE uint32_t LL_RTC_GetAlarmOutputType(RTC_TypeDef *RTCx)
795{
796  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_TAMPALRM_TYPE));
797}
798
799/**
800  * @brief  Enable initialization mode
801  * @note   Initialization mode is used to program time and date register (RTC_TR and RTC_DR)
802  *         and prescaler register (RTC_PRER).
803  *         Counters are stopped and start counting from the new value when INIT is reset.
804  * @rmtoll RTC_ICSR          INIT          LL_RTC_EnableInitMode
805  * @param  RTCx RTC Instance
806  * @retval None
807  */
808__STATIC_INLINE void LL_RTC_EnableInitMode(RTC_TypeDef *RTCx)
809{
810  /* Set the Initialization mode */
811  WRITE_REG(RTCx->ICSR, RTC_LL_INIT_MASK);
812}
813
814/**
815  * @brief  Disable initialization mode (Free running mode)
816  * @rmtoll RTC_ICSR          INIT          LL_RTC_DisableInitMode
817  * @param  RTCx RTC Instance
818  * @retval None
819  */
820__STATIC_INLINE void LL_RTC_DisableInitMode(RTC_TypeDef *RTCx)
821{
822  /* Exit Initialization mode */
823  WRITE_REG(RTCx->ICSR, (uint32_t)~RTC_ICSR_INIT);
824}
825
826/**
827  * @brief  Set Output polarity (pin is low when ALRAF/ALRBF/WUTF is asserted)
828  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
829  * @rmtoll RTC_CR           POL           LL_RTC_SetOutputPolarity
830  * @param  RTCx RTC Instance
831  * @param  Polarity This parameter can be one of the following values:
832  *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH
833  *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW
834  * @retval None
835  */
836__STATIC_INLINE void LL_RTC_SetOutputPolarity(RTC_TypeDef *RTCx, uint32_t Polarity)
837{
838  MODIFY_REG(RTCx->CR, RTC_CR_POL, Polarity);
839}
840
841/**
842  * @brief  Get Output polarity
843  * @rmtoll RTC_CR           POL           LL_RTC_GetOutputPolarity
844  * @param  RTCx RTC Instance
845  * @retval Returned value can be one of the following values:
846  *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH
847  *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW
848  */
849__STATIC_INLINE uint32_t LL_RTC_GetOutputPolarity(RTC_TypeDef *RTCx)
850{
851  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_POL));
852}
853
854/**
855  * @brief  Enable Bypass the shadow registers
856  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
857  * @rmtoll RTC_CR           BYPSHAD       LL_RTC_EnableShadowRegBypass
858  * @param  RTCx RTC Instance
859  * @retval None
860  */
861__STATIC_INLINE void LL_RTC_EnableShadowRegBypass(RTC_TypeDef *RTCx)
862{
863  SET_BIT(RTCx->CR, RTC_CR_BYPSHAD);
864}
865
866/**
867  * @brief  Disable Bypass the shadow registers
868  * @rmtoll RTC_CR           BYPSHAD       LL_RTC_DisableShadowRegBypass
869  * @param  RTCx RTC Instance
870  * @retval None
871  */
872__STATIC_INLINE void LL_RTC_DisableShadowRegBypass(RTC_TypeDef *RTCx)
873{
874  CLEAR_BIT(RTCx->CR, RTC_CR_BYPSHAD);
875}
876
877/**
878  * @brief  Check if Shadow registers bypass is enabled or not.
879  * @rmtoll RTC_CR           BYPSHAD       LL_RTC_IsShadowRegBypassEnabled
880  * @param  RTCx RTC Instance
881  * @retval State of bit (1 or 0).
882  */
883__STATIC_INLINE uint32_t LL_RTC_IsShadowRegBypassEnabled(RTC_TypeDef *RTCx)
884{
885  return ((READ_BIT(RTCx->CR, RTC_CR_BYPSHAD) == (RTC_CR_BYPSHAD)) ? 1UL : 0UL);
886}
887
888/**
889  * @brief  Enable RTC_REFIN reference clock detection (50 or 60 Hz)
890  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
891  * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
892  * @rmtoll RTC_CR           REFCKON       LL_RTC_EnableRefClock
893  * @param  RTCx RTC Instance
894  * @retval None
895  */
896__STATIC_INLINE void LL_RTC_EnableRefClock(RTC_TypeDef *RTCx)
897{
898  SET_BIT(RTCx->CR, RTC_CR_REFCKON);
899}
900
901/**
902  * @brief  Disable RTC_REFIN reference clock detection (50 or 60 Hz)
903  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
904  * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
905  * @rmtoll RTC_CR           REFCKON       LL_RTC_DisableRefClock
906  * @param  RTCx RTC Instance
907  * @retval None
908  */
909__STATIC_INLINE void LL_RTC_DisableRefClock(RTC_TypeDef *RTCx)
910{
911  CLEAR_BIT(RTCx->CR, RTC_CR_REFCKON);
912}
913
914/**
915  * @brief  Set Asynchronous prescaler factor
916  * @rmtoll RTC_PRER         PREDIV_A      LL_RTC_SetAsynchPrescaler
917  * @param  RTCx RTC Instance
918  * @param  AsynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7F
919  * @retval None
920  */
921__STATIC_INLINE void LL_RTC_SetAsynchPrescaler(RTC_TypeDef *RTCx, uint32_t AsynchPrescaler)
922{
923  MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_A, AsynchPrescaler << RTC_PRER_PREDIV_A_Pos);
924}
925
926/**
927  * @brief  Set Synchronous prescaler factor
928  * @rmtoll RTC_PRER         PREDIV_S      LL_RTC_SetSynchPrescaler
929  * @param  RTCx RTC Instance
930  * @param  SynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7FFF
931  * @retval None
932  */
933__STATIC_INLINE void LL_RTC_SetSynchPrescaler(RTC_TypeDef *RTCx, uint32_t SynchPrescaler)
934{
935  MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_S, SynchPrescaler);
936}
937
938/**
939  * @brief  Get Asynchronous prescaler factor
940  * @rmtoll RTC_PRER         PREDIV_A      LL_RTC_GetAsynchPrescaler
941  * @param  RTCx RTC Instance
942  * @retval Value between Min_Data = 0 and Max_Data = 0x7F
943  */
944__STATIC_INLINE uint32_t LL_RTC_GetAsynchPrescaler(RTC_TypeDef *RTCx)
945{
946  return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_A) >> RTC_PRER_PREDIV_A_Pos);
947}
948
949/**
950  * @brief  Get Synchronous prescaler factor
951  * @rmtoll RTC_PRER         PREDIV_S      LL_RTC_GetSynchPrescaler
952  * @param  RTCx RTC Instance
953  * @retval Value between Min_Data = 0 and Max_Data = 0x7FFF
954  */
955__STATIC_INLINE uint32_t LL_RTC_GetSynchPrescaler(RTC_TypeDef *RTCx)
956{
957  return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_S));
958}
959
960/**
961  * @brief  Enable the write protection for RTC registers.
962  * @rmtoll RTC_WPR          KEY           LL_RTC_EnableWriteProtection
963  * @param  RTCx RTC Instance
964  * @retval None
965  */
966__STATIC_INLINE void LL_RTC_EnableWriteProtection(RTC_TypeDef *RTCx)
967{
968  WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_DISABLE);
969}
970
971/**
972  * @brief  Disable the write protection for RTC registers.
973  * @rmtoll RTC_WPR          KEY           LL_RTC_DisableWriteProtection
974  * @param  RTCx RTC Instance
975  * @retval None
976  */
977__STATIC_INLINE void LL_RTC_DisableWriteProtection(RTC_TypeDef *RTCx)
978{
979  WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_1);
980  WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_2);
981}
982
983/**
984  * @brief  Enable tamper output.
985  * @note When the tamper output is enabled, all external and internal tamper flags
986  *       are ORed and routed to the TAMPALRM output.
987  * @rmtoll RTC_CR           TAMPOE       LL_RTC_EnableTamperOutput
988  * @param  RTCx RTC Instance
989  * @retval None
990  */
991__STATIC_INLINE void LL_RTC_EnableTamperOutput(RTC_TypeDef *RTCx)
992{
993  SET_BIT(RTCx->CR, RTC_CR_TAMPOE);
994}
995
996/**
997  * @brief  Disable tamper output.
998  * @rmtoll RTC_CR           TAMPOE       LL_RTC_DisableTamperOutput
999  * @param  RTCx RTC Instance
1000  * @retval None
1001  */
1002__STATIC_INLINE void LL_RTC_DisableTamperOutput(RTC_TypeDef *RTCx)
1003{
1004  CLEAR_BIT(RTCx->CR, RTC_CR_TAMPOE);
1005}
1006
1007/**
1008  * @brief  Check if tamper output is enabled or not.
1009  * @rmtoll RTC_CR           TAMPOE       LL_RTC_IsTamperOutputEnabled
1010  * @param  RTCx RTC Instance
1011  * @retval State of bit (1 or 0).
1012  */
1013__STATIC_INLINE uint32_t LL_RTC_IsTamperOutputEnabled(RTC_TypeDef *RTCx)
1014{
1015  return ((READ_BIT(RTCx->CR, RTC_CR_TAMPOE) == (RTC_CR_TAMPOE)) ? 1UL : 0UL);
1016}
1017
1018/**
1019  * @brief  Enable internal pull-up in output mode.
1020  * @rmtoll RTC_CR           TAMPALRM_PU       LL_RTC_EnableAlarmPullUp
1021  * @param  RTCx RTC Instance
1022  * @retval None
1023  */
1024__STATIC_INLINE void LL_RTC_EnableAlarmPullUp(RTC_TypeDef *RTCx)
1025{
1026  SET_BIT(RTCx->CR, RTC_CR_TAMPALRM_PU);
1027}
1028
1029/**
1030  * @brief  Disable internal pull-up in output mode.
1031  * @rmtoll RTC_CR           TAMPALRM_PU       LL_RTC_EnableAlarmPullUp
1032  * @param  RTCx RTC Instance
1033  * @retval None
1034  */
1035__STATIC_INLINE void LL_RTC_DisableAlarmPullUp(RTC_TypeDef *RTCx)
1036{
1037  CLEAR_BIT(RTCx->CR, RTC_CR_TAMPALRM_PU);
1038}
1039
1040/**
1041  * @brief  Check if internal pull-up in output mode is enabled or not.
1042  * @rmtoll RTC_CR           TAMPALRM_PU       LL_RTC_IsAlarmPullUpEnabled
1043  * @param  RTCx RTC Instance
1044  * @retval State of bit (1 or 0).
1045  */
1046__STATIC_INLINE uint32_t LL_RTC_IsAlarmPullUpEnabled(RTC_TypeDef *RTCx)
1047{
1048  return ((READ_BIT(RTCx->CR, RTC_CR_TAMPALRM_PU) == (RTC_CR_TAMPALRM_PU)) ? 1UL : 0UL);
1049}
1050
1051/**
1052  * @brief  Enable RTC_OUT2 output
1053  * @note RTC_OUT2 mapping depends on both OSEL (@ref LL_RTC_SetAlarmOutEvent)
1054  *       and COE (@ref LL_RTC_CAL_SetOutputFreq) settings.
1055  * @note RTC_OUT2 is not available ins VBAT mode.
1056  * @rmtoll RTC_CR           OUT2EN       LL_RTC_EnableOutput2
1057  * @param  RTCx RTC Instance
1058  * @retval None
1059  */
1060__STATIC_INLINE void LL_RTC_EnableOutput2(RTC_TypeDef *RTCx)
1061{
1062  SET_BIT(RTCx->CR, RTC_CR_OUT2EN);
1063}
1064
1065/**
1066  * @brief  Disable RTC_OUT2 output
1067  * @rmtoll RTC_CR           OUT2EN       LL_RTC_DisableOutput2
1068  * @param  RTCx RTC Instance
1069  * @retval None
1070  */
1071__STATIC_INLINE void LL_RTC_DisableOutput2(RTC_TypeDef *RTCx)
1072{
1073  CLEAR_BIT(RTCx->CR, RTC_CR_OUT2EN);
1074}
1075
1076/**
1077  * @brief  Check if RTC_OUT2 output is enabled or not.
1078  * @rmtoll RTC_CR           OUT2EN       LL_RTC_IsOutput2Enabled
1079  * @param  RTCx RTC Instance
1080  * @retval State of bit (1 or 0).
1081  */
1082__STATIC_INLINE uint32_t LL_RTC_IsOutput2Enabled(RTC_TypeDef *RTCx)
1083{
1084  return ((READ_BIT(RTCx->CR, RTC_CR_OUT2EN) == (RTC_CR_OUT2EN)) ? 1UL : 0UL);
1085}
1086
1087/**
1088  * @}
1089  */
1090
1091/** @defgroup RTC_LL_EF_Time Time
1092  * @{
1093  */
1094
1095/**
1096  * @brief  Set time format (AM/24-hour or PM notation)
1097  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1098  * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1099  * @rmtoll RTC_TR           PM            LL_RTC_TIME_SetFormat
1100  * @param  RTCx RTC Instance
1101  * @param  TimeFormat This parameter can be one of the following values:
1102  *         @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1103  *         @arg @ref LL_RTC_TIME_FORMAT_PM
1104  * @retval None
1105  */
1106__STATIC_INLINE void LL_RTC_TIME_SetFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
1107{
1108  MODIFY_REG(RTCx->TR, RTC_TR_PM, TimeFormat);
1109}
1110
1111/**
1112  * @brief  Get time format (AM or PM notation)
1113  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1114  *       before reading this bit
1115  * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1116  *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1117  * @rmtoll RTC_TR           PM            LL_RTC_TIME_GetFormat
1118  * @param  RTCx RTC Instance
1119  * @retval Returned value can be one of the following values:
1120  *         @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1121  *         @arg @ref LL_RTC_TIME_FORMAT_PM
1122  */
1123__STATIC_INLINE uint32_t LL_RTC_TIME_GetFormat(RTC_TypeDef *RTCx)
1124{
1125  return (uint32_t)(READ_BIT(RTCx->TR, RTC_TR_PM));
1126}
1127
1128/**
1129  * @brief  Set Hours in BCD format
1130  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1131  * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1132  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert hour from binary to BCD format
1133  * @rmtoll RTC_TR           HT            LL_RTC_TIME_SetHour\n
1134  *         RTC_TR           HU            LL_RTC_TIME_SetHour
1135  * @param  RTCx RTC Instance
1136  * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1137  * @retval None
1138  */
1139__STATIC_INLINE void LL_RTC_TIME_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
1140{
1141  MODIFY_REG(RTCx->TR, (RTC_TR_HT | RTC_TR_HU),
1142             (((Hours & 0xF0U) << (RTC_TR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_TR_HU_Pos)));
1143}
1144
1145/**
1146  * @brief  Get Hours in BCD format
1147  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1148  *       before reading this bit
1149  * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1150  *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1151  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert hour from BCD to
1152  *       Binary format
1153  * @rmtoll RTC_TR           HT            LL_RTC_TIME_GetHour\n
1154  *         RTC_TR           HU            LL_RTC_TIME_GetHour
1155  * @param  RTCx RTC Instance
1156  * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1157  */
1158__STATIC_INLINE uint32_t LL_RTC_TIME_GetHour(RTC_TypeDef *RTCx)
1159{
1160  return ((READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU))) >> RTC_TR_HU_Pos);
1161}
1162
1163/**
1164  * @brief  Set Minutes in BCD format
1165  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1166  * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1167  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
1168  * @rmtoll RTC_TR           MNT           LL_RTC_TIME_SetMinute\n
1169  *         RTC_TR           MNU           LL_RTC_TIME_SetMinute
1170  * @param  RTCx RTC Instance
1171  * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
1172  * @retval None
1173  */
1174__STATIC_INLINE void LL_RTC_TIME_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
1175{
1176  MODIFY_REG(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU),
1177             (((Minutes & 0xF0U) << (RTC_TR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_TR_MNU_Pos)));
1178}
1179
1180/**
1181  * @brief  Get Minutes in BCD format
1182  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1183  *       before reading this bit
1184  * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1185  *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1186  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert minute from BCD
1187  *       to Binary format
1188  * @rmtoll RTC_TR           MNT           LL_RTC_TIME_GetMinute\n
1189  *         RTC_TR           MNU           LL_RTC_TIME_GetMinute
1190  * @param  RTCx RTC Instance
1191  * @retval Value between Min_Data=0x00 and Max_Data=0x59
1192  */
1193__STATIC_INLINE uint32_t LL_RTC_TIME_GetMinute(RTC_TypeDef *RTCx)
1194{
1195  return ((READ_BIT(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU)))>> RTC_TR_MNU_Pos);
1196}
1197
1198/**
1199  * @brief  Set Seconds in BCD format
1200  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1201  * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1202  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
1203  * @rmtoll RTC_TR           ST            LL_RTC_TIME_SetSecond\n
1204  *         RTC_TR           SU            LL_RTC_TIME_SetSecond
1205  * @param  RTCx RTC Instance
1206  * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
1207  * @retval None
1208  */
1209__STATIC_INLINE void LL_RTC_TIME_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
1210{
1211  MODIFY_REG(RTCx->TR, (RTC_TR_ST | RTC_TR_SU),
1212             (((Seconds & 0xF0U) << (RTC_TR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_TR_SU_Pos)));
1213}
1214
1215/**
1216  * @brief  Get Seconds in BCD format
1217  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1218  *       before reading this bit
1219  * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1220  *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1221  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD
1222  *       to Binary format
1223  * @rmtoll RTC_TR           ST            LL_RTC_TIME_GetSecond\n
1224  *         RTC_TR           SU            LL_RTC_TIME_GetSecond
1225  * @param  RTCx RTC Instance
1226  * @retval Value between Min_Data=0x00 and Max_Data=0x59
1227  */
1228__STATIC_INLINE uint32_t LL_RTC_TIME_GetSecond(RTC_TypeDef *RTCx)
1229{
1230  return ((READ_BIT(RTCx->TR, (RTC_TR_ST | RTC_TR_SU))) >> RTC_TR_SU_Pos);
1231}
1232
1233/**
1234  * @brief  Set time (hour, minute and second) in BCD format
1235  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1236  * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1237  * @note TimeFormat and Hours should follow the same format
1238  * @rmtoll RTC_TR           PM            LL_RTC_TIME_Config\n
1239  *         RTC_TR           HT            LL_RTC_TIME_Config\n
1240  *         RTC_TR           HU            LL_RTC_TIME_Config\n
1241  *         RTC_TR           MNT           LL_RTC_TIME_Config\n
1242  *         RTC_TR           MNU           LL_RTC_TIME_Config\n
1243  *         RTC_TR           ST            LL_RTC_TIME_Config\n
1244  *         RTC_TR           SU            LL_RTC_TIME_Config
1245  * @param  RTCx RTC Instance
1246  * @param  Format12_24 This parameter can be one of the following values:
1247  *         @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1248  *         @arg @ref LL_RTC_TIME_FORMAT_PM
1249  * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1250  * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
1251  * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
1252  * @retval None
1253  */
1254__STATIC_INLINE void LL_RTC_TIME_Config(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
1255{
1256  register uint32_t temp;
1257
1258  temp = Format12_24                                                                            | \
1259         (((Hours & 0xF0U) << (RTC_TR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_TR_HU_Pos))       | \
1260         (((Minutes & 0xF0U) << (RTC_TR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_TR_MNU_Pos)) | \
1261         (((Seconds & 0xF0U) << (RTC_TR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_TR_SU_Pos));
1262  MODIFY_REG(RTCx->TR, (RTC_TR_PM | RTC_TR_HT | RTC_TR_HU | RTC_TR_MNT | RTC_TR_MNU | RTC_TR_ST | RTC_TR_SU), temp);
1263}
1264
1265/**
1266  * @brief  Get time (hour, minute and second) in BCD format
1267  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1268  *       before reading this bit
1269  * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1270  *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1271  * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
1272  *       are available to get independently each parameter.
1273  * @rmtoll RTC_TR           HT            LL_RTC_TIME_Get\n
1274  *         RTC_TR           HU            LL_RTC_TIME_Get\n
1275  *         RTC_TR           MNT           LL_RTC_TIME_Get\n
1276  *         RTC_TR           MNU           LL_RTC_TIME_Get\n
1277  *         RTC_TR           ST            LL_RTC_TIME_Get\n
1278  *         RTC_TR           SU            LL_RTC_TIME_Get
1279  * @param  RTCx RTC Instance
1280  * @retval Combination of hours, minutes and seconds (Format: 0x00HHMMSS).
1281  */
1282__STATIC_INLINE uint32_t LL_RTC_TIME_Get(RTC_TypeDef *RTCx)
1283{
1284  register uint32_t temp;
1285
1286  temp = READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU | RTC_TR_MNT | RTC_TR_MNU | RTC_TR_ST | RTC_TR_SU));
1287  return (uint32_t)((((((temp & RTC_TR_HT) >> RTC_TR_HT_Pos) << 4U) | ((temp & RTC_TR_HU) >> RTC_TR_HU_Pos)) << RTC_OFFSET_HOUR) |  \
1288                    (((((temp & RTC_TR_MNT) >> RTC_TR_MNT_Pos) << 4U) | ((temp & RTC_TR_MNU) >> RTC_TR_MNU_Pos)) << RTC_OFFSET_MINUTE) | \
1289                    ((((temp & RTC_TR_ST) >> RTC_TR_ST_Pos) << 4U) | ((temp & RTC_TR_SU) >> RTC_TR_SU_Pos)));
1290}
1291
1292/**
1293  * @brief  Memorize whether the daylight saving time change has been performed
1294  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1295  * @rmtoll RTC_CR           BKP           LL_RTC_TIME_EnableDayLightStore
1296  * @param  RTCx RTC Instance
1297  * @retval None
1298  */
1299__STATIC_INLINE void LL_RTC_TIME_EnableDayLightStore(RTC_TypeDef *RTCx)
1300{
1301  SET_BIT(RTCx->CR, RTC_CR_BKP);
1302}
1303
1304/**
1305  * @brief  Disable memorization whether the daylight saving time change has been performed.
1306  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1307  * @rmtoll RTC_CR           BKP           LL_RTC_TIME_DisableDayLightStore
1308  * @param  RTCx RTC Instance
1309  * @retval None
1310  */
1311__STATIC_INLINE void LL_RTC_TIME_DisableDayLightStore(RTC_TypeDef *RTCx)
1312{
1313  CLEAR_BIT(RTCx->CR, RTC_CR_BKP);
1314}
1315
1316/**
1317  * @brief  Check if RTC Day Light Saving stored operation has been enabled or not
1318  * @rmtoll RTC_CR           BKP           LL_RTC_TIME_IsDayLightStoreEnabled
1319  * @param  RTCx RTC Instance
1320  * @retval State of bit (1 or 0).
1321  */
1322__STATIC_INLINE uint32_t LL_RTC_TIME_IsDayLightStoreEnabled(RTC_TypeDef *RTCx)
1323{
1324  return ((READ_BIT(RTCx->CR, RTC_CR_BKP) == (RTC_CR_BKP)) ? 1UL : 0UL);
1325}
1326
1327/**
1328  * @brief  Subtract 1 hour (winter time change)
1329  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1330  * @rmtoll RTC_CR           SUB1H         LL_RTC_TIME_DecHour
1331  * @param  RTCx RTC Instance
1332  * @retval None
1333  */
1334__STATIC_INLINE void LL_RTC_TIME_DecHour(RTC_TypeDef *RTCx)
1335{
1336  SET_BIT(RTCx->CR, RTC_CR_SUB1H);
1337}
1338
1339/**
1340  * @brief  Add 1 hour (summer time change)
1341  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1342  * @rmtoll RTC_CR           ADD1H         LL_RTC_TIME_IncHour
1343  * @param  RTCx RTC Instance
1344  * @retval None
1345  */
1346__STATIC_INLINE void LL_RTC_TIME_IncHour(RTC_TypeDef *RTCx)
1347{
1348  SET_BIT(RTCx->CR, RTC_CR_ADD1H);
1349}
1350
1351/**
1352  * @brief  Get Sub second value in the synchronous prescaler counter.
1353  * @note  You can use both SubSeconds value and SecondFraction (PREDIV_S through
1354  *        LL_RTC_GetSynchPrescaler function) terms returned to convert Calendar
1355  *        SubSeconds value in second fraction ratio with time unit following
1356  *        generic formula:
1357  *          ==> Seconds fraction ratio * time_unit= [(SecondFraction-SubSeconds)/(SecondFraction+1)] * time_unit
1358  *        This conversion can be performed only if no shift operation is pending
1359  *        (ie. SHFP=0) when PREDIV_S >= SS.
1360  * @rmtoll RTC_SSR          SS            LL_RTC_TIME_GetSubSecond
1361  * @param  RTCx RTC Instance
1362  * @retval Sub second value (number between 0 and 65535)
1363  */
1364__STATIC_INLINE uint32_t LL_RTC_TIME_GetSubSecond(RTC_TypeDef *RTCx)
1365{
1366  return (uint32_t)(READ_BIT(RTCx->SSR, RTC_SSR_SS));
1367}
1368
1369/**
1370  * @brief  Synchronize to a remote clock with a high degree of precision.
1371  * @note   This operation effectively subtracts from (delays) or advance the clock of a fraction of a second.
1372  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1373  * @note   When REFCKON is set, firmware must not write to Shift control register.
1374  * @rmtoll RTC_SHIFTR       ADD1S         LL_RTC_TIME_Synchronize\n
1375  *         RTC_SHIFTR       SUBFS         LL_RTC_TIME_Synchronize
1376  * @param  RTCx RTC Instance
1377  * @param  ShiftSecond This parameter can be one of the following values:
1378  *         @arg @ref LL_RTC_SHIFT_SECOND_DELAY
1379  *         @arg @ref LL_RTC_SHIFT_SECOND_ADVANCE
1380  * @param  Fraction Number of Seconds Fractions (any value from 0 to 0x7FFF)
1381  * @retval None
1382  */
1383__STATIC_INLINE void LL_RTC_TIME_Synchronize(RTC_TypeDef *RTCx, uint32_t ShiftSecond, uint32_t Fraction)
1384{
1385  WRITE_REG(RTCx->SHIFTR, ShiftSecond | Fraction);
1386}
1387
1388/**
1389  * @}
1390  */
1391
1392/** @defgroup RTC_LL_EF_Date Date
1393  * @{
1394  */
1395
1396/**
1397  * @brief  Set Year in BCD format
1398  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Year from binary to BCD format
1399  * @rmtoll RTC_DR           YT            LL_RTC_DATE_SetYear\n
1400  *         RTC_DR           YU            LL_RTC_DATE_SetYear
1401  * @param  RTCx RTC Instance
1402  * @param  Year Value between Min_Data=0x00 and Max_Data=0x99
1403  * @retval None
1404  */
1405__STATIC_INLINE void LL_RTC_DATE_SetYear(RTC_TypeDef *RTCx, uint32_t Year)
1406{
1407  MODIFY_REG(RTCx->DR, (RTC_DR_YT | RTC_DR_YU),
1408             (((Year & 0xF0U) << (RTC_DR_YT_Pos - 4U)) | ((Year & 0x0FU) << RTC_DR_YU_Pos)));
1409}
1410
1411/**
1412  * @brief  Get Year in BCD format
1413  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1414  *       before reading this bit
1415  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Year from BCD to Binary format
1416  * @rmtoll RTC_DR           YT            LL_RTC_DATE_GetYear\n
1417  *         RTC_DR           YU            LL_RTC_DATE_GetYear
1418  * @param  RTCx RTC Instance
1419  * @retval Value between Min_Data=0x00 and Max_Data=0x99
1420  */
1421__STATIC_INLINE uint32_t LL_RTC_DATE_GetYear(RTC_TypeDef *RTCx)
1422{
1423  return ((READ_BIT(RTCx->DR, (RTC_DR_YT | RTC_DR_YU))) >> RTC_DR_YU_Pos);
1424}
1425
1426/**
1427  * @brief  Set Week day
1428  * @rmtoll RTC_DR           WDU           LL_RTC_DATE_SetWeekDay
1429  * @param  RTCx RTC Instance
1430  * @param  WeekDay This parameter can be one of the following values:
1431  *         @arg @ref LL_RTC_WEEKDAY_MONDAY
1432  *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
1433  *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1434  *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
1435  *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
1436  *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
1437  *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
1438  * @retval None
1439  */
1440__STATIC_INLINE void LL_RTC_DATE_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
1441{
1442  MODIFY_REG(RTCx->DR, RTC_DR_WDU, WeekDay << RTC_DR_WDU_Pos);
1443}
1444
1445/**
1446  * @brief  Get Week day
1447  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1448  *       before reading this bit
1449  * @rmtoll RTC_DR           WDU           LL_RTC_DATE_GetWeekDay
1450  * @param  RTCx RTC Instance
1451  * @retval Returned value can be one of the following values:
1452  *         @arg @ref LL_RTC_WEEKDAY_MONDAY
1453  *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
1454  *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1455  *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
1456  *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
1457  *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
1458  *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
1459  */
1460__STATIC_INLINE uint32_t LL_RTC_DATE_GetWeekDay(RTC_TypeDef *RTCx)
1461{
1462  return (uint32_t)(READ_BIT(RTCx->DR, RTC_DR_WDU) >> RTC_DR_WDU_Pos);
1463}
1464
1465/**
1466  * @brief  Set Month in BCD format
1467  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Month from binary to BCD format
1468  * @rmtoll RTC_DR           MT            LL_RTC_DATE_SetMonth\n
1469  *         RTC_DR           MU            LL_RTC_DATE_SetMonth
1470  * @param  RTCx RTC Instance
1471  * @param  Month This parameter can be one of the following values:
1472  *         @arg @ref LL_RTC_MONTH_JANUARY
1473  *         @arg @ref LL_RTC_MONTH_FEBRUARY
1474  *         @arg @ref LL_RTC_MONTH_MARCH
1475  *         @arg @ref LL_RTC_MONTH_APRIL
1476  *         @arg @ref LL_RTC_MONTH_MAY
1477  *         @arg @ref LL_RTC_MONTH_JUNE
1478  *         @arg @ref LL_RTC_MONTH_JULY
1479  *         @arg @ref LL_RTC_MONTH_AUGUST
1480  *         @arg @ref LL_RTC_MONTH_SEPTEMBER
1481  *         @arg @ref LL_RTC_MONTH_OCTOBER
1482  *         @arg @ref LL_RTC_MONTH_NOVEMBER
1483  *         @arg @ref LL_RTC_MONTH_DECEMBER
1484  * @retval None
1485  */
1486__STATIC_INLINE void LL_RTC_DATE_SetMonth(RTC_TypeDef *RTCx, uint32_t Month)
1487{
1488  MODIFY_REG(RTCx->DR, (RTC_DR_MT | RTC_DR_MU),
1489             (((Month & 0xF0U) << (RTC_DR_MT_Pos - 4U)) | ((Month & 0x0FU) << RTC_DR_MU_Pos)));
1490}
1491
1492/**
1493  * @brief  Get Month in BCD format
1494  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1495  *       before reading this bit
1496  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format
1497  * @rmtoll RTC_DR           MT            LL_RTC_DATE_GetMonth\n
1498  *         RTC_DR           MU            LL_RTC_DATE_GetMonth
1499  * @param  RTCx RTC Instance
1500  * @retval Returned value can be one of the following values:
1501  *         @arg @ref LL_RTC_MONTH_JANUARY
1502  *         @arg @ref LL_RTC_MONTH_FEBRUARY
1503  *         @arg @ref LL_RTC_MONTH_MARCH
1504  *         @arg @ref LL_RTC_MONTH_APRIL
1505  *         @arg @ref LL_RTC_MONTH_MAY
1506  *         @arg @ref LL_RTC_MONTH_JUNE
1507  *         @arg @ref LL_RTC_MONTH_JULY
1508  *         @arg @ref LL_RTC_MONTH_AUGUST
1509  *         @arg @ref LL_RTC_MONTH_SEPTEMBER
1510  *         @arg @ref LL_RTC_MONTH_OCTOBER
1511  *         @arg @ref LL_RTC_MONTH_NOVEMBER
1512  *         @arg @ref LL_RTC_MONTH_DECEMBER
1513  */
1514__STATIC_INLINE uint32_t LL_RTC_DATE_GetMonth(RTC_TypeDef *RTCx)
1515{
1516  return ((READ_BIT(RTCx->DR, (RTC_DR_MT | RTC_DR_MU)))>> RTC_DR_MU_Pos);
1517}
1518
1519/**
1520  * @brief  Set Day in BCD format
1521  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
1522  * @rmtoll RTC_DR           DT            LL_RTC_DATE_SetDay\n
1523  *         RTC_DR           DU            LL_RTC_DATE_SetDay
1524  * @param  RTCx RTC Instance
1525  * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
1526  * @retval None
1527  */
1528__STATIC_INLINE void LL_RTC_DATE_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
1529{
1530  MODIFY_REG(RTCx->DR, (RTC_DR_DT | RTC_DR_DU),
1531             (((Day & 0xF0U) << (RTC_DR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_DR_DU_Pos)));
1532}
1533
1534/**
1535  * @brief  Get Day in BCD format
1536  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1537  *       before reading this bit
1538  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
1539  * @rmtoll RTC_DR           DT            LL_RTC_DATE_GetDay\n
1540  *         RTC_DR           DU            LL_RTC_DATE_GetDay
1541  * @param  RTCx RTC Instance
1542  * @retval Value between Min_Data=0x01 and Max_Data=0x31
1543  */
1544__STATIC_INLINE uint32_t LL_RTC_DATE_GetDay(RTC_TypeDef *RTCx)
1545{
1546  return ((READ_BIT(RTCx->DR, (RTC_DR_DT | RTC_DR_DU))) >> RTC_DR_DU_Pos);
1547}
1548
1549/**
1550  * @brief  Set date (WeekDay, Day, Month and Year) in BCD format
1551  * @rmtoll RTC_DR           WDU           LL_RTC_DATE_Config\n
1552  *         RTC_DR           MT            LL_RTC_DATE_Config\n
1553  *         RTC_DR           MU            LL_RTC_DATE_Config\n
1554  *         RTC_DR           DT            LL_RTC_DATE_Config\n
1555  *         RTC_DR           DU            LL_RTC_DATE_Config\n
1556  *         RTC_DR           YT            LL_RTC_DATE_Config\n
1557  *         RTC_DR           YU            LL_RTC_DATE_Config
1558  * @param  RTCx RTC Instance
1559  * @param  WeekDay This parameter can be one of the following values:
1560  *         @arg @ref LL_RTC_WEEKDAY_MONDAY
1561  *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
1562  *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1563  *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
1564  *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
1565  *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
1566  *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
1567  * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
1568  * @param  Month This parameter can be one of the following values:
1569  *         @arg @ref LL_RTC_MONTH_JANUARY
1570  *         @arg @ref LL_RTC_MONTH_FEBRUARY
1571  *         @arg @ref LL_RTC_MONTH_MARCH
1572  *         @arg @ref LL_RTC_MONTH_APRIL
1573  *         @arg @ref LL_RTC_MONTH_MAY
1574  *         @arg @ref LL_RTC_MONTH_JUNE
1575  *         @arg @ref LL_RTC_MONTH_JULY
1576  *         @arg @ref LL_RTC_MONTH_AUGUST
1577  *         @arg @ref LL_RTC_MONTH_SEPTEMBER
1578  *         @arg @ref LL_RTC_MONTH_OCTOBER
1579  *         @arg @ref LL_RTC_MONTH_NOVEMBER
1580  *         @arg @ref LL_RTC_MONTH_DECEMBER
1581  * @param  Year Value between Min_Data=0x00 and Max_Data=0x99
1582  * @retval None
1583  */
1584__STATIC_INLINE void LL_RTC_DATE_Config(RTC_TypeDef *RTCx, uint32_t WeekDay, uint32_t Day, uint32_t Month, uint32_t Year)
1585{
1586  register uint32_t temp;
1587
1588  temp = (WeekDay << RTC_DR_WDU_Pos)                                                        | \
1589         (((Year & 0xF0U) << (RTC_DR_YT_Pos - 4U)) | ((Year & 0x0FU) << RTC_DR_YU_Pos))   | \
1590         (((Month & 0xF0U) << (RTC_DR_MT_Pos - 4U)) | ((Month & 0x0FU) << RTC_DR_MU_Pos)) | \
1591         (((Day & 0xF0U) << (RTC_DR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_DR_DU_Pos));
1592
1593  MODIFY_REG(RTCx->DR, (RTC_DR_WDU | RTC_DR_MT | RTC_DR_MU | RTC_DR_DT | RTC_DR_DU | RTC_DR_YT | RTC_DR_YU), temp);
1594}
1595
1596/**
1597  * @brief  Get date (WeekDay, Day, Month and Year) in BCD format
1598  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1599  *       before reading this bit
1600  * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_YEAR, __LL_RTC_GET_MONTH,
1601  * and __LL_RTC_GET_DAY are available to get independently each parameter.
1602  * @rmtoll RTC_DR           WDU           LL_RTC_DATE_Get\n
1603  *         RTC_DR           MT            LL_RTC_DATE_Get\n
1604  *         RTC_DR           MU            LL_RTC_DATE_Get\n
1605  *         RTC_DR           DT            LL_RTC_DATE_Get\n
1606  *         RTC_DR           DU            LL_RTC_DATE_Get\n
1607  *         RTC_DR           YT            LL_RTC_DATE_Get\n
1608  *         RTC_DR           YU            LL_RTC_DATE_Get
1609  * @param  RTCx RTC Instance
1610  * @retval Combination of WeekDay, Day, Month and Year (Format: 0xWWDDMMYY).
1611  */
1612__STATIC_INLINE uint32_t LL_RTC_DATE_Get(RTC_TypeDef *RTCx)
1613{
1614  register uint32_t temp;
1615
1616  temp = READ_BIT(RTCx->DR, (RTC_DR_WDU | RTC_DR_MT | RTC_DR_MU | RTC_DR_DT | RTC_DR_DU | RTC_DR_YT | RTC_DR_YU));
1617  return (uint32_t)((((temp & RTC_DR_WDU) >> RTC_DR_WDU_Pos) << RTC_OFFSET_WEEKDAY) | \
1618                    (((((temp & RTC_DR_DT) >> RTC_DR_DT_Pos) << 4U) | ((temp & RTC_DR_DU) >> RTC_DR_DU_Pos)) << RTC_OFFSET_DAY) | \
1619                    (((((temp & RTC_DR_MT) >> RTC_DR_MT_Pos) << 4U) | ((temp & RTC_DR_MU) >> RTC_DR_MU_Pos)) << RTC_OFFSET_MONTH) | \
1620                    ((((temp & RTC_DR_YT) >> RTC_DR_YT_Pos) << 4U) | ((temp & RTC_DR_YU) >> RTC_DR_YU_Pos)));
1621}
1622
1623/**
1624  * @}
1625  */
1626
1627/** @defgroup RTC_LL_EF_ALARMA ALARMA
1628  * @{
1629  */
1630
1631/**
1632  * @brief  Enable Alarm A
1633  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1634  * @rmtoll RTC_CR           ALRAE         LL_RTC_ALMA_Enable
1635  * @param  RTCx RTC Instance
1636  * @retval None
1637  */
1638__STATIC_INLINE void LL_RTC_ALMA_Enable(RTC_TypeDef *RTCx)
1639{
1640  SET_BIT(RTCx->CR, RTC_CR_ALRAE);
1641}
1642
1643/**
1644  * @brief  Disable Alarm A
1645  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1646  * @rmtoll RTC_CR           ALRAE         LL_RTC_ALMA_Disable
1647  * @param  RTCx RTC Instance
1648  * @retval None
1649  */
1650__STATIC_INLINE void LL_RTC_ALMA_Disable(RTC_TypeDef *RTCx)
1651{
1652  CLEAR_BIT(RTCx->CR, RTC_CR_ALRAE);
1653}
1654
1655/**
1656  * @brief  Specify the Alarm A masks.
1657  * @rmtoll RTC_ALRMAR       MSK4          LL_RTC_ALMA_SetMask\n
1658  *         RTC_ALRMAR       MSK3          LL_RTC_ALMA_SetMask\n
1659  *         RTC_ALRMAR       MSK2          LL_RTC_ALMA_SetMask\n
1660  *         RTC_ALRMAR       MSK1          LL_RTC_ALMA_SetMask
1661  * @param  RTCx RTC Instance
1662  * @param  Mask This parameter can be a combination of the following values:
1663  *         @arg @ref LL_RTC_ALMA_MASK_NONE
1664  *         @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY
1665  *         @arg @ref LL_RTC_ALMA_MASK_HOURS
1666  *         @arg @ref LL_RTC_ALMA_MASK_MINUTES
1667  *         @arg @ref LL_RTC_ALMA_MASK_SECONDS
1668  *         @arg @ref LL_RTC_ALMA_MASK_ALL
1669  * @retval None
1670  */
1671__STATIC_INLINE void LL_RTC_ALMA_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
1672{
1673  MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1, Mask);
1674}
1675
1676/**
1677  * @brief  Get the Alarm A masks.
1678  * @rmtoll RTC_ALRMAR       MSK4          LL_RTC_ALMA_GetMask\n
1679  *         RTC_ALRMAR       MSK3          LL_RTC_ALMA_GetMask\n
1680  *         RTC_ALRMAR       MSK2          LL_RTC_ALMA_GetMask\n
1681  *         RTC_ALRMAR       MSK1          LL_RTC_ALMA_GetMask
1682  * @param  RTCx RTC Instance
1683  * @retval Returned value can be can be a combination of the following values:
1684  *         @arg @ref LL_RTC_ALMA_MASK_NONE
1685  *         @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY
1686  *         @arg @ref LL_RTC_ALMA_MASK_HOURS
1687  *         @arg @ref LL_RTC_ALMA_MASK_MINUTES
1688  *         @arg @ref LL_RTC_ALMA_MASK_SECONDS
1689  *         @arg @ref LL_RTC_ALMA_MASK_ALL
1690  */
1691__STATIC_INLINE uint32_t LL_RTC_ALMA_GetMask(RTC_TypeDef *RTCx)
1692{
1693  return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1));
1694}
1695
1696/**
1697  * @brief  Enable AlarmA Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
1698  * @rmtoll RTC_ALRMAR       WDSEL         LL_RTC_ALMA_EnableWeekday
1699  * @param  RTCx RTC Instance
1700  * @retval None
1701  */
1702__STATIC_INLINE void LL_RTC_ALMA_EnableWeekday(RTC_TypeDef *RTCx)
1703{
1704  SET_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL);
1705}
1706
1707/**
1708  * @brief  Disable AlarmA Week day selection (DU[3:0] represents the date )
1709  * @rmtoll RTC_ALRMAR       WDSEL         LL_RTC_ALMA_DisableWeekday
1710  * @param  RTCx RTC Instance
1711  * @retval None
1712  */
1713__STATIC_INLINE void LL_RTC_ALMA_DisableWeekday(RTC_TypeDef *RTCx)
1714{
1715  CLEAR_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL);
1716}
1717
1718/**
1719  * @brief  Set ALARM A Day in BCD format
1720  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
1721  * @rmtoll RTC_ALRMAR       DT            LL_RTC_ALMA_SetDay\n
1722  *         RTC_ALRMAR       DU            LL_RTC_ALMA_SetDay
1723  * @param  RTCx RTC Instance
1724  * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
1725  * @retval None
1726  */
1727__STATIC_INLINE void LL_RTC_ALMA_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
1728{
1729  MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU),
1730             (((Day & 0xF0U) << (RTC_ALRMAR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_ALRMAR_DU_Pos)));
1731}
1732
1733/**
1734  * @brief  Get ALARM A Day in BCD format
1735  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
1736  * @rmtoll RTC_ALRMAR       DT            LL_RTC_ALMA_GetDay\n
1737  *         RTC_ALRMAR       DU            LL_RTC_ALMA_GetDay
1738  * @param  RTCx RTC Instance
1739  * @retval Value between Min_Data=0x01 and Max_Data=0x31
1740  */
1741__STATIC_INLINE uint32_t LL_RTC_ALMA_GetDay(RTC_TypeDef *RTCx)
1742{
1743  return ((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU))) >> RTC_ALRMAR_DU_Pos);
1744}
1745
1746/**
1747  * @brief  Set ALARM A Weekday
1748  * @rmtoll RTC_ALRMAR       DU            LL_RTC_ALMA_SetWeekDay
1749  * @param  RTCx RTC Instance
1750  * @param  WeekDay This parameter can be one of the following values:
1751  *         @arg @ref LL_RTC_WEEKDAY_MONDAY
1752  *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
1753  *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1754  *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
1755  *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
1756  *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
1757  *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
1758  * @retval None
1759  */
1760__STATIC_INLINE void LL_RTC_ALMA_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
1761{
1762  MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_DU, WeekDay << RTC_ALRMAR_DU_Pos);
1763}
1764
1765/**
1766  * @brief  Get ALARM A Weekday
1767  * @rmtoll RTC_ALRMAR       DU            LL_RTC_ALMA_GetWeekDay
1768  * @param  RTCx RTC Instance
1769  * @retval Returned value can be one of the following values:
1770  *         @arg @ref LL_RTC_WEEKDAY_MONDAY
1771  *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
1772  *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1773  *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
1774  *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
1775  *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
1776  *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
1777  */
1778__STATIC_INLINE uint32_t LL_RTC_ALMA_GetWeekDay(RTC_TypeDef *RTCx)
1779{
1780  return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_DU) >> RTC_ALRMAR_DU_Pos);
1781}
1782
1783/**
1784  * @brief  Set Alarm A time format (AM/24-hour or PM notation)
1785  * @rmtoll RTC_ALRMAR       PM            LL_RTC_ALMA_SetTimeFormat
1786  * @param  RTCx RTC Instance
1787  * @param  TimeFormat This parameter can be one of the following values:
1788  *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1789  *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1790  * @retval None
1791  */
1792__STATIC_INLINE void LL_RTC_ALMA_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
1793{
1794  MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM, TimeFormat);
1795}
1796
1797/**
1798  * @brief  Get Alarm A time format (AM or PM notation)
1799  * @rmtoll RTC_ALRMAR       PM            LL_RTC_ALMA_GetTimeFormat
1800  * @param  RTCx RTC Instance
1801  * @retval Returned value can be one of the following values:
1802  *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1803  *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1804  */
1805__STATIC_INLINE uint32_t LL_RTC_ALMA_GetTimeFormat(RTC_TypeDef *RTCx)
1806{
1807  return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_PM));
1808}
1809
1810/**
1811  * @brief  Set ALARM A Hours in BCD format
1812  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
1813  * @rmtoll RTC_ALRMAR       HT            LL_RTC_ALMA_SetHour\n
1814  *         RTC_ALRMAR       HU            LL_RTC_ALMA_SetHour
1815  * @param  RTCx RTC Instance
1816  * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1817  * @retval None
1818  */
1819__STATIC_INLINE void LL_RTC_ALMA_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
1820{
1821  MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU),
1822             (((Hours & 0xF0U) << (RTC_ALRMAR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMAR_HU_Pos)));
1823}
1824
1825/**
1826  * @brief  Get ALARM A Hours in BCD format
1827  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
1828  * @rmtoll RTC_ALRMAR       HT            LL_RTC_ALMA_GetHour\n
1829  *         RTC_ALRMAR       HU            LL_RTC_ALMA_GetHour
1830  * @param  RTCx RTC Instance
1831  * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1832  */
1833__STATIC_INLINE uint32_t LL_RTC_ALMA_GetHour(RTC_TypeDef *RTCx)
1834{
1835  return ((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU))) >> RTC_ALRMAR_HU_Pos);
1836}
1837
1838/**
1839  * @brief  Set ALARM A Minutes in BCD format
1840  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
1841  * @rmtoll RTC_ALRMAR       MNT           LL_RTC_ALMA_SetMinute\n
1842  *         RTC_ALRMAR       MNU           LL_RTC_ALMA_SetMinute
1843  * @param  RTCx RTC Instance
1844  * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
1845  * @retval None
1846  */
1847__STATIC_INLINE void LL_RTC_ALMA_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
1848{
1849  MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU),
1850             (((Minutes & 0xF0U) << (RTC_ALRMAR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMAR_MNU_Pos)));
1851}
1852
1853/**
1854  * @brief  Get ALARM A Minutes in BCD format
1855  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
1856  * @rmtoll RTC_ALRMAR       MNT           LL_RTC_ALMA_GetMinute\n
1857  *         RTC_ALRMAR       MNU           LL_RTC_ALMA_GetMinute
1858  * @param  RTCx RTC Instance
1859  * @retval Value between Min_Data=0x00 and Max_Data=0x59
1860  */
1861__STATIC_INLINE uint32_t LL_RTC_ALMA_GetMinute(RTC_TypeDef *RTCx)
1862{
1863  return ((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU))) >> RTC_ALRMAR_MNU_Pos);
1864}
1865
1866/**
1867  * @brief  Set ALARM A Seconds in BCD format
1868  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
1869  * @rmtoll RTC_ALRMAR       ST            LL_RTC_ALMA_SetSecond\n
1870  *         RTC_ALRMAR       SU            LL_RTC_ALMA_SetSecond
1871  * @param  RTCx RTC Instance
1872  * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
1873  * @retval None
1874  */
1875__STATIC_INLINE void LL_RTC_ALMA_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
1876{
1877  MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU),
1878             (((Seconds & 0xF0U) << (RTC_ALRMAR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMAR_SU_Pos)));
1879}
1880
1881/**
1882  * @brief  Get ALARM A Seconds in BCD format
1883  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
1884  * @rmtoll RTC_ALRMAR       ST            LL_RTC_ALMA_GetSecond\n
1885  *         RTC_ALRMAR       SU            LL_RTC_ALMA_GetSecond
1886  * @param  RTCx RTC Instance
1887  * @retval Value between Min_Data=0x00 and Max_Data=0x59
1888  */
1889__STATIC_INLINE uint32_t LL_RTC_ALMA_GetSecond(RTC_TypeDef *RTCx)
1890{
1891  return ((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU))) >> RTC_ALRMAR_SU_Pos);
1892}
1893
1894/**
1895  * @brief  Set Alarm A Time (hour, minute and second) in BCD format
1896  * @rmtoll RTC_ALRMAR       PM            LL_RTC_ALMA_ConfigTime\n
1897  *         RTC_ALRMAR       HT            LL_RTC_ALMA_ConfigTime\n
1898  *         RTC_ALRMAR       HU            LL_RTC_ALMA_ConfigTime\n
1899  *         RTC_ALRMAR       MNT           LL_RTC_ALMA_ConfigTime\n
1900  *         RTC_ALRMAR       MNU           LL_RTC_ALMA_ConfigTime\n
1901  *         RTC_ALRMAR       ST            LL_RTC_ALMA_ConfigTime\n
1902  *         RTC_ALRMAR       SU            LL_RTC_ALMA_ConfigTime
1903  * @param  RTCx RTC Instance
1904  * @param  Format12_24 This parameter can be one of the following values:
1905  *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1906  *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1907  * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1908  * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
1909  * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
1910  * @retval None
1911  */
1912__STATIC_INLINE void LL_RTC_ALMA_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
1913{
1914  register uint32_t temp;
1915
1916  temp = Format12_24 | (((Hours & 0xF0U) << (RTC_ALRMAR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMAR_HU_Pos))    | \
1917         (((Minutes & 0xF0U) << (RTC_ALRMAR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMAR_MNU_Pos)) | \
1918         (((Seconds & 0xF0U) << (RTC_ALRMAR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMAR_SU_Pos));
1919
1920  MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM | RTC_ALRMAR_HT | RTC_ALRMAR_HU | RTC_ALRMAR_MNT | RTC_ALRMAR_MNU | RTC_ALRMAR_ST | RTC_ALRMAR_SU, temp);
1921}
1922
1923/**
1924  * @brief  Get Alarm B Time (hour, minute and second) in BCD format
1925  * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
1926  * are available to get independently each parameter.
1927  * @rmtoll RTC_ALRMAR       HT            LL_RTC_ALMA_GetTime\n
1928  *         RTC_ALRMAR       HU            LL_RTC_ALMA_GetTime\n
1929  *         RTC_ALRMAR       MNT           LL_RTC_ALMA_GetTime\n
1930  *         RTC_ALRMAR       MNU           LL_RTC_ALMA_GetTime\n
1931  *         RTC_ALRMAR       ST            LL_RTC_ALMA_GetTime\n
1932  *         RTC_ALRMAR       SU            LL_RTC_ALMA_GetTime
1933  * @param  RTCx RTC Instance
1934  * @retval Combination of hours, minutes and seconds.
1935  */
1936__STATIC_INLINE uint32_t LL_RTC_ALMA_GetTime(RTC_TypeDef *RTCx)
1937{
1938  return (uint32_t)((LL_RTC_ALMA_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMA_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMA_GetSecond(RTCx));
1939}
1940
1941/**
1942  * @brief  Set Alarm A Mask the most-significant bits starting at this bit
1943  * @note This register can be written only when ALRAE is reset in RTC_CR register,
1944  *       or in initialization mode.
1945  * @rmtoll RTC_ALRMASSR     MASKSS        LL_RTC_ALMA_SetSubSecondMask
1946  * @param  RTCx RTC Instance
1947  * @param  Mask Value between Min_Data=0x00 and Max_Data=0xF
1948  * @retval None
1949  */
1950__STATIC_INLINE void LL_RTC_ALMA_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
1951{
1952  MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS, Mask << RTC_ALRMASSR_MASKSS_Pos);
1953}
1954
1955/**
1956  * @brief  Get Alarm A Mask the most-significant bits starting at this bit
1957  * @rmtoll RTC_ALRMASSR     MASKSS        LL_RTC_ALMA_GetSubSecondMask
1958  * @param  RTCx RTC Instance
1959  * @retval Value between Min_Data=0x00 and Max_Data=0xF
1960  */
1961__STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecondMask(RTC_TypeDef *RTCx)
1962{
1963  return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS) >> RTC_ALRMASSR_MASKSS_Pos);
1964}
1965
1966/**
1967  * @brief  Set Alarm A Sub seconds value
1968  * @rmtoll RCT_ALRMASSR     SS            LL_RTC_ALMA_SetSubSecond
1969  * @param  RTCx RTC Instance
1970  * @param  Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
1971  * @retval None
1972  */
1973__STATIC_INLINE void LL_RTC_ALMA_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
1974{
1975  MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_SS, Subsecond);
1976}
1977
1978/**
1979  * @brief  Get Alarm A Sub seconds value
1980  * @rmtoll RCT_ALRMASSR     SS            LL_RTC_ALMA_GetSubSecond
1981  * @param  RTCx RTC Instance
1982  * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
1983  */
1984__STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecond(RTC_TypeDef *RTCx)
1985{
1986  return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_SS));
1987}
1988
1989/**
1990  * @}
1991  */
1992
1993/** @defgroup RTC_LL_EF_ALARMB ALARMB
1994  * @{
1995  */
1996
1997/**
1998  * @brief  Enable Alarm B
1999  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2000  * @rmtoll RTC_CR           ALRBE         LL_RTC_ALMB_Enable
2001  * @param  RTCx RTC Instance
2002  * @retval None
2003  */
2004__STATIC_INLINE void LL_RTC_ALMB_Enable(RTC_TypeDef *RTCx)
2005{
2006  SET_BIT(RTCx->CR, RTC_CR_ALRBE);
2007}
2008
2009/**
2010  * @brief  Disable Alarm B
2011  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2012  * @rmtoll RTC_CR           ALRBE         LL_RTC_ALMB_Disable
2013  * @param  RTCx RTC Instance
2014  * @retval None
2015  */
2016__STATIC_INLINE void LL_RTC_ALMB_Disable(RTC_TypeDef *RTCx)
2017{
2018  CLEAR_BIT(RTCx->CR, RTC_CR_ALRBE);
2019}
2020
2021/**
2022  * @brief  Specify the Alarm B masks.
2023  * @rmtoll RTC_ALRMBR       MSK4          LL_RTC_ALMB_SetMask\n
2024  *         RTC_ALRMBR       MSK3          LL_RTC_ALMB_SetMask\n
2025  *         RTC_ALRMBR       MSK2          LL_RTC_ALMB_SetMask\n
2026  *         RTC_ALRMBR       MSK1          LL_RTC_ALMB_SetMask
2027  * @param  RTCx RTC Instance
2028  * @param  Mask This parameter can be a combination of the following values:
2029  *         @arg @ref LL_RTC_ALMB_MASK_NONE
2030  *         @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
2031  *         @arg @ref LL_RTC_ALMB_MASK_HOURS
2032  *         @arg @ref LL_RTC_ALMB_MASK_MINUTES
2033  *         @arg @ref LL_RTC_ALMB_MASK_SECONDS
2034  *         @arg @ref LL_RTC_ALMB_MASK_ALL
2035  * @retval None
2036  */
2037__STATIC_INLINE void LL_RTC_ALMB_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
2038{
2039  MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1, Mask);
2040}
2041
2042/**
2043  * @brief  Get the Alarm B masks.
2044  * @rmtoll RTC_ALRMBR       MSK4          LL_RTC_ALMB_GetMask\n
2045  *         RTC_ALRMBR       MSK3          LL_RTC_ALMB_GetMask\n
2046  *         RTC_ALRMBR       MSK2          LL_RTC_ALMB_GetMask\n
2047  *         RTC_ALRMBR       MSK1          LL_RTC_ALMB_GetMask
2048  * @param  RTCx RTC Instance
2049  * @retval Returned value can be can be a combination of the following values:
2050  *         @arg @ref LL_RTC_ALMB_MASK_NONE
2051  *         @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
2052  *         @arg @ref LL_RTC_ALMB_MASK_HOURS
2053  *         @arg @ref LL_RTC_ALMB_MASK_MINUTES
2054  *         @arg @ref LL_RTC_ALMB_MASK_SECONDS
2055  *         @arg @ref LL_RTC_ALMB_MASK_ALL
2056  */
2057__STATIC_INLINE uint32_t LL_RTC_ALMB_GetMask(RTC_TypeDef *RTCx)
2058{
2059  return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1));
2060}
2061
2062/**
2063  * @brief  Enable AlarmB Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
2064  * @rmtoll RTC_ALRMBR       WDSEL         LL_RTC_ALMB_EnableWeekday
2065  * @param  RTCx RTC Instance
2066  * @retval None
2067  */
2068__STATIC_INLINE void LL_RTC_ALMB_EnableWeekday(RTC_TypeDef *RTCx)
2069{
2070  SET_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
2071}
2072
2073/**
2074  * @brief  Disable AlarmB Week day selection (DU[3:0] represents the date )
2075  * @rmtoll RTC_ALRMBR       WDSEL         LL_RTC_ALMB_DisableWeekday
2076  * @param  RTCx RTC Instance
2077  * @retval None
2078  */
2079__STATIC_INLINE void LL_RTC_ALMB_DisableWeekday(RTC_TypeDef *RTCx)
2080{
2081  CLEAR_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
2082}
2083
2084/**
2085  * @brief  Set ALARM B Day in BCD format
2086  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
2087  * @rmtoll RTC_ALRMBR       DT            LL_RTC_ALMB_SetDay\n
2088  *         RTC_ALRMBR       DU            LL_RTC_ALMB_SetDay
2089  * @param  RTCx RTC Instance
2090  * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
2091  * @retval None
2092  */
2093__STATIC_INLINE void LL_RTC_ALMB_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
2094{
2095  MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU),
2096             (((Day & 0xF0U) << (RTC_ALRMBR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_ALRMBR_DU_Pos)));
2097}
2098
2099/**
2100  * @brief  Get ALARM B Day in BCD format
2101  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
2102  * @rmtoll RTC_ALRMBR       DT            LL_RTC_ALMB_GetDay\n
2103  *         RTC_ALRMBR       DU            LL_RTC_ALMB_GetDay
2104  * @param  RTCx RTC Instance
2105  * @retval Value between Min_Data=0x01 and Max_Data=0x31
2106  */
2107__STATIC_INLINE uint32_t LL_RTC_ALMB_GetDay(RTC_TypeDef *RTCx)
2108{
2109  return ((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU))) >> RTC_ALRMBR_DU_Pos);
2110}
2111
2112/**
2113  * @brief  Set ALARM B Weekday
2114  * @rmtoll RTC_ALRMBR       DU            LL_RTC_ALMB_SetWeekDay
2115  * @param  RTCx RTC Instance
2116  * @param  WeekDay This parameter can be one of the following values:
2117  *         @arg @ref LL_RTC_WEEKDAY_MONDAY
2118  *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
2119  *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2120  *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
2121  *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
2122  *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
2123  *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
2124  * @retval None
2125  */
2126__STATIC_INLINE void LL_RTC_ALMB_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
2127{
2128  MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_DU, WeekDay << RTC_ALRMBR_DU_Pos);
2129}
2130
2131/**
2132  * @brief  Get ALARM B Weekday
2133  * @rmtoll RTC_ALRMBR       DU            LL_RTC_ALMB_GetWeekDay
2134  * @param  RTCx RTC Instance
2135  * @retval Returned value can be one of the following values:
2136  *         @arg @ref LL_RTC_WEEKDAY_MONDAY
2137  *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
2138  *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2139  *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
2140  *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
2141  *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
2142  *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
2143  */
2144__STATIC_INLINE uint32_t LL_RTC_ALMB_GetWeekDay(RTC_TypeDef *RTCx)
2145{
2146  return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_DU) >> RTC_ALRMBR_DU_Pos);
2147}
2148
2149/**
2150  * @brief  Set ALARM B time format (AM/24-hour or PM notation)
2151  * @rmtoll RTC_ALRMBR       PM            LL_RTC_ALMB_SetTimeFormat
2152  * @param  RTCx RTC Instance
2153  * @param  TimeFormat This parameter can be one of the following values:
2154  *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2155  *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2156  * @retval None
2157  */
2158__STATIC_INLINE void LL_RTC_ALMB_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
2159{
2160  MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM, TimeFormat);
2161}
2162
2163/**
2164  * @brief  Get ALARM B time format (AM or PM notation)
2165  * @rmtoll RTC_ALRMBR       PM            LL_RTC_ALMB_GetTimeFormat
2166  * @param  RTCx RTC Instance
2167  * @retval Returned value can be one of the following values:
2168  *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2169  *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2170  */
2171__STATIC_INLINE uint32_t LL_RTC_ALMB_GetTimeFormat(RTC_TypeDef *RTCx)
2172{
2173  return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_PM));
2174}
2175
2176/**
2177  * @brief  Set ALARM B Hours in BCD format
2178  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
2179  * @rmtoll RTC_ALRMBR       HT            LL_RTC_ALMB_SetHour\n
2180  *         RTC_ALRMBR       HU            LL_RTC_ALMB_SetHour
2181  * @param  RTCx RTC Instance
2182  * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2183  * @retval None
2184  */
2185__STATIC_INLINE void LL_RTC_ALMB_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
2186{
2187  MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU),
2188             (((Hours & 0xF0U) << (RTC_ALRMBR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMBR_HU_Pos)));
2189}
2190
2191/**
2192  * @brief  Get ALARM B Hours in BCD format
2193  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
2194  * @rmtoll RTC_ALRMBR       HT            LL_RTC_ALMB_GetHour\n
2195  *         RTC_ALRMBR       HU            LL_RTC_ALMB_GetHour
2196  * @param  RTCx RTC Instance
2197  * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2198  */
2199__STATIC_INLINE uint32_t LL_RTC_ALMB_GetHour(RTC_TypeDef *RTCx)
2200{
2201  return ((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU))) >> RTC_ALRMBR_HU_Pos);
2202}
2203
2204/**
2205  * @brief  Set ALARM B Minutes in BCD format
2206  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
2207  * @rmtoll RTC_ALRMBR       MNT           LL_RTC_ALMB_SetMinute\n
2208  *         RTC_ALRMBR       MNU           LL_RTC_ALMB_SetMinute
2209  * @param  RTCx RTC Instance
2210  * @param  Minutes between Min_Data=0x00 and Max_Data=0x59
2211  * @retval None
2212  */
2213__STATIC_INLINE void LL_RTC_ALMB_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
2214{
2215  MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU),
2216             (((Minutes & 0xF0U) << (RTC_ALRMBR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMBR_MNU_Pos)));
2217}
2218
2219/**
2220  * @brief  Get ALARM B Minutes in BCD format
2221  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
2222  * @rmtoll RTC_ALRMBR       MNT           LL_RTC_ALMB_GetMinute\n
2223  *         RTC_ALRMBR       MNU           LL_RTC_ALMB_GetMinute
2224  * @param  RTCx RTC Instance
2225  * @retval Value between Min_Data=0x00 and Max_Data=0x59
2226  */
2227__STATIC_INLINE uint32_t LL_RTC_ALMB_GetMinute(RTC_TypeDef *RTCx)
2228{
2229  return ((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU))) >> RTC_ALRMBR_MNU_Pos);
2230}
2231
2232/**
2233  * @brief  Set ALARM B Seconds in BCD format
2234  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
2235  * @rmtoll RTC_ALRMBR       ST            LL_RTC_ALMB_SetSecond\n
2236  *         RTC_ALRMBR       SU            LL_RTC_ALMB_SetSecond
2237  * @param  RTCx RTC Instance
2238  * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
2239  * @retval None
2240  */
2241__STATIC_INLINE void LL_RTC_ALMB_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
2242{
2243  MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU),
2244             (((Seconds & 0xF0U) << (RTC_ALRMBR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMBR_SU_Pos)));
2245}
2246
2247/**
2248  * @brief  Get ALARM B Seconds in BCD format
2249  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
2250  * @rmtoll RTC_ALRMBR       ST            LL_RTC_ALMB_GetSecond\n
2251  *         RTC_ALRMBR       SU            LL_RTC_ALMB_GetSecond
2252  * @param  RTCx RTC Instance
2253  * @retval Value between Min_Data=0x00 and Max_Data=0x59
2254  */
2255__STATIC_INLINE uint32_t LL_RTC_ALMB_GetSecond(RTC_TypeDef *RTCx)
2256{
2257  return ((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU))) >> RTC_ALRMBR_SU_Pos);
2258}
2259
2260/**
2261  * @brief  Set Alarm B Time (hour, minute and second) in BCD format
2262  * @rmtoll RTC_ALRMBR       PM            LL_RTC_ALMB_ConfigTime\n
2263  *         RTC_ALRMBR       HT            LL_RTC_ALMB_ConfigTime\n
2264  *         RTC_ALRMBR       HU            LL_RTC_ALMB_ConfigTime\n
2265  *         RTC_ALRMBR       MNT           LL_RTC_ALMB_ConfigTime\n
2266  *         RTC_ALRMBR       MNU           LL_RTC_ALMB_ConfigTime\n
2267  *         RTC_ALRMBR       ST            LL_RTC_ALMB_ConfigTime\n
2268  *         RTC_ALRMBR       SU            LL_RTC_ALMB_ConfigTime
2269  * @param  RTCx RTC Instance
2270  * @param  Format12_24 This parameter can be one of the following values:
2271  *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2272  *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2273  * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2274  * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
2275  * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
2276  * @retval None
2277  */
2278__STATIC_INLINE void LL_RTC_ALMB_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
2279{
2280  register uint32_t temp;
2281
2282  temp = Format12_24 | (((Hours & 0xF0U) << (RTC_ALRMBR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMBR_HU_Pos))    | \
2283         (((Minutes & 0xF0U) << (RTC_ALRMBR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMBR_MNU_Pos)) | \
2284         (((Seconds & 0xF0U) << (RTC_ALRMBR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMBR_SU_Pos));
2285
2286  MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM| RTC_ALRMBR_HT | RTC_ALRMBR_HU | RTC_ALRMBR_MNT | RTC_ALRMBR_MNU | RTC_ALRMBR_ST | RTC_ALRMBR_SU, temp);
2287}
2288
2289/**
2290  * @brief  Get Alarm B Time (hour, minute and second) in BCD format
2291  * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
2292  * are available to get independently each parameter.
2293  * @rmtoll RTC_ALRMBR       HT            LL_RTC_ALMB_GetTime\n
2294  *         RTC_ALRMBR       HU            LL_RTC_ALMB_GetTime\n
2295  *         RTC_ALRMBR       MNT           LL_RTC_ALMB_GetTime\n
2296  *         RTC_ALRMBR       MNU           LL_RTC_ALMB_GetTime\n
2297  *         RTC_ALRMBR       ST            LL_RTC_ALMB_GetTime\n
2298  *         RTC_ALRMBR       SU            LL_RTC_ALMB_GetTime
2299  * @param  RTCx RTC Instance
2300  * @retval Combination of hours, minutes and seconds.
2301  */
2302__STATIC_INLINE uint32_t LL_RTC_ALMB_GetTime(RTC_TypeDef *RTCx)
2303{
2304  return (uint32_t)((LL_RTC_ALMB_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMB_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMB_GetSecond(RTCx));
2305}
2306
2307/**
2308  * @brief  Set Alarm B Mask the most-significant bits starting at this bit
2309  * @note This register can be written only when ALRBE is reset in RTC_CR register,
2310  *       or in initialization mode.
2311  * @rmtoll RTC_ALRMBSSR     MASKSS        LL_RTC_ALMB_SetSubSecondMask
2312  * @param  RTCx RTC Instance
2313  * @param  Mask Value between Min_Data=0x00 and Max_Data=0xF
2314  * @retval None
2315  */
2316__STATIC_INLINE void LL_RTC_ALMB_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
2317{
2318  MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS, Mask << RTC_ALRMBSSR_MASKSS_Pos);
2319}
2320
2321/**
2322  * @brief  Get Alarm B Mask the most-significant bits starting at this bit
2323  * @rmtoll RTC_ALRMBSSR     MASKSS        LL_RTC_ALMB_GetSubSecondMask
2324  * @param  RTCx RTC Instance
2325  * @retval Value between Min_Data=0x00 and Max_Data=0xF
2326  */
2327__STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecondMask(RTC_TypeDef *RTCx)
2328{
2329  return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS)  >> RTC_ALRMBSSR_MASKSS_Pos);
2330}
2331
2332/**
2333  * @brief  Set Alarm B Sub seconds value
2334  * @rmtoll RTC_ALRMBSSR     SS            LL_RTC_ALMB_SetSubSecond
2335  * @param  RTCx RTC Instance
2336  * @param  Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
2337  * @retval None
2338  */
2339__STATIC_INLINE void LL_RTC_ALMB_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
2340{
2341  MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS, Subsecond);
2342}
2343
2344/**
2345  * @brief  Get Alarm B Sub seconds value
2346  * @rmtoll RTC_ALRMBSSR     SS            LL_RTC_ALMB_GetSubSecond
2347  * @param  RTCx RTC Instance
2348  * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
2349  */
2350__STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecond(RTC_TypeDef *RTCx)
2351{
2352  return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS));
2353}
2354
2355/**
2356  * @}
2357  */
2358
2359/** @defgroup RTC_LL_EF_Timestamp Timestamp
2360  * @{
2361  */
2362
2363/**
2364  * @brief  Enable internal event timestamp
2365  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2366  * @rmtoll RTC_CR           ITSE          LL_RTC_TS_EnableInternalEvent
2367  * @param  RTCx RTC Instance
2368  * @retval None
2369  */
2370__STATIC_INLINE void LL_RTC_TS_EnableInternalEvent(RTC_TypeDef *RTCx)
2371{
2372  SET_BIT(RTCx->CR, RTC_CR_ITSE);
2373}
2374
2375/**
2376  * @brief  Disable internal event timestamp
2377  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2378  * @rmtoll RTC_CR           ITSE          LL_RTC_TS_DisableInternalEvent
2379  * @param  RTCx RTC Instance
2380  * @retval None
2381  */
2382__STATIC_INLINE void LL_RTC_TS_DisableInternalEvent(RTC_TypeDef *RTCx)
2383{
2384  CLEAR_BIT(RTCx->CR, RTC_CR_ITSE);
2385}
2386
2387/**
2388  * @brief  Enable Timestamp
2389  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2390  * @rmtoll RTC_CR           ITSE           LL_RTC_TS_Enable
2391  * @param  RTCx RTC Instance
2392  * @retval None
2393  */
2394__STATIC_INLINE void LL_RTC_TS_Enable(RTC_TypeDef *RTCx)
2395{
2396  SET_BIT(RTCx->CR, RTC_CR_TSE);
2397}
2398
2399/**
2400  * @brief  Disable Timestamp
2401  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2402  * @rmtoll RTC_CR           ITSE           LL_RTC_TS_Disable
2403  * @param  RTCx RTC Instance
2404  * @retval None
2405  */
2406__STATIC_INLINE void LL_RTC_TS_Disable(RTC_TypeDef *RTCx)
2407{
2408  CLEAR_BIT(RTCx->CR, RTC_CR_TSE);
2409}
2410
2411/**
2412  * @brief  Set Time-stamp event active edge
2413  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2414  * @note TSE must be reset when TSEDGE is changed to avoid unwanted TSF setting
2415  * @rmtoll RTC_CR           TSEDGE        LL_RTC_TS_SetActiveEdge
2416  * @param  RTCx RTC Instance
2417  * @param  Edge This parameter can be one of the following values:
2418  *         @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING
2419  *         @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING
2420  * @retval None
2421  */
2422__STATIC_INLINE void LL_RTC_TS_SetActiveEdge(RTC_TypeDef *RTCx, uint32_t Edge)
2423{
2424  MODIFY_REG(RTCx->CR, RTC_CR_TSEDGE, Edge);
2425}
2426
2427/**
2428  * @brief  Get Time-stamp event active edge
2429  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2430  * @rmtoll RTC_CR           TSEDGE        LL_RTC_TS_GetActiveEdge
2431  * @param  RTCx RTC Instance
2432  * @retval Returned value can be one of the following values:
2433  *         @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING
2434  *         @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING
2435  */
2436__STATIC_INLINE uint32_t LL_RTC_TS_GetActiveEdge(RTC_TypeDef *RTCx)
2437{
2438  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_TSEDGE));
2439}
2440
2441/**
2442  * @brief  Get Timestamp AM/PM notation (AM or 24-hour format)
2443  * @rmtoll RTC_TSTR         PM            LL_RTC_TS_GetTimeFormat
2444  * @param  RTCx RTC Instance
2445  * @retval Returned value can be one of the following values:
2446  *         @arg @ref LL_RTC_TS_TIME_FORMAT_AM
2447  *         @arg @ref LL_RTC_TS_TIME_FORMAT_PM
2448  */
2449__STATIC_INLINE uint32_t LL_RTC_TS_GetTimeFormat(RTC_TypeDef *RTCx)
2450{
2451  return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_PM));
2452}
2453
2454/**
2455  * @brief  Get Timestamp Hours in BCD format
2456  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
2457  * @rmtoll RTC_TSTR         HT            LL_RTC_TS_GetHour\n
2458  *         RTC_TSTR         HU            LL_RTC_TS_GetHour
2459  * @param  RTCx RTC Instance
2460  * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2461  */
2462__STATIC_INLINE uint32_t LL_RTC_TS_GetHour(RTC_TypeDef *RTCx)
2463{
2464  return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_HT | RTC_TSTR_HU) >> RTC_TSTR_HU_Pos);
2465}
2466
2467/**
2468  * @brief  Get Timestamp Minutes in BCD format
2469  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
2470  * @rmtoll RTC_TSTR         MNT           LL_RTC_TS_GetMinute\n
2471  *         RTC_TSTR         MNU           LL_RTC_TS_GetMinute
2472  * @param  RTCx RTC Instance
2473  * @retval Value between Min_Data=0x00 and Max_Data=0x59
2474  */
2475__STATIC_INLINE uint32_t LL_RTC_TS_GetMinute(RTC_TypeDef *RTCx)
2476{
2477  return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_MNT | RTC_TSTR_MNU) >> RTC_TSTR_MNU_Pos);
2478}
2479
2480/**
2481  * @brief  Get Timestamp Seconds in BCD format
2482  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
2483  * @rmtoll RTC_TSTR         ST            LL_RTC_TS_GetSecond\n
2484  *         RTC_TSTR         SU            LL_RTC_TS_GetSecond
2485  * @param  RTCx RTC Instance
2486  * @retval Value between Min_Data=0x00 and Max_Data=0x59
2487  */
2488__STATIC_INLINE uint32_t LL_RTC_TS_GetSecond(RTC_TypeDef *RTCx)
2489{
2490  return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_ST | RTC_TSTR_SU));
2491}
2492
2493/**
2494  * @brief  Get Timestamp time (hour, minute and second) in BCD format
2495  * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
2496  * are available to get independently each parameter.
2497  * @rmtoll RTC_TSTR         HT            LL_RTC_TS_GetTime\n
2498  *         RTC_TSTR         HU            LL_RTC_TS_GetTime\n
2499  *         RTC_TSTR         MNT           LL_RTC_TS_GetTime\n
2500  *         RTC_TSTR         MNU           LL_RTC_TS_GetTime\n
2501  *         RTC_TSTR         ST            LL_RTC_TS_GetTime\n
2502  *         RTC_TSTR         SU            LL_RTC_TS_GetTime
2503  * @param  RTCx RTC Instance
2504  * @retval Combination of hours, minutes and seconds.
2505  */
2506__STATIC_INLINE uint32_t LL_RTC_TS_GetTime(RTC_TypeDef *RTCx)
2507{
2508  return (uint32_t)(READ_BIT(RTCx->TSTR,
2509                             RTC_TSTR_HT | RTC_TSTR_HU | RTC_TSTR_MNT | RTC_TSTR_MNU | RTC_TSTR_ST | RTC_TSTR_SU));
2510}
2511
2512/**
2513  * @brief  Get Timestamp Week day
2514  * @rmtoll RTC_TSDR         WDU           LL_RTC_TS_GetWeekDay
2515  * @param  RTCx RTC Instance
2516  * @retval Returned value can be one of the following values:
2517  *         @arg @ref LL_RTC_WEEKDAY_MONDAY
2518  *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
2519  *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2520  *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
2521  *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
2522  *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
2523  *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
2524  */
2525__STATIC_INLINE uint32_t LL_RTC_TS_GetWeekDay(RTC_TypeDef *RTCx)
2526{
2527  return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU) >> RTC_TSDR_WDU_Pos);
2528}
2529
2530/**
2531  * @brief  Get Timestamp Month in BCD format
2532  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format
2533  * @rmtoll RTC_TSDR         MT            LL_RTC_TS_GetMonth\n
2534  *         RTC_TSDR         MU            LL_RTC_TS_GetMonth
2535  * @param  RTCx RTC Instance
2536  * @retval Returned value can be one of the following values:
2537  *         @arg @ref LL_RTC_MONTH_JANUARY
2538  *         @arg @ref LL_RTC_MONTH_FEBRUARY
2539  *         @arg @ref LL_RTC_MONTH_MARCH
2540  *         @arg @ref LL_RTC_MONTH_APRIL
2541  *         @arg @ref LL_RTC_MONTH_MAY
2542  *         @arg @ref LL_RTC_MONTH_JUNE
2543  *         @arg @ref LL_RTC_MONTH_JULY
2544  *         @arg @ref LL_RTC_MONTH_AUGUST
2545  *         @arg @ref LL_RTC_MONTH_SEPTEMBER
2546  *         @arg @ref LL_RTC_MONTH_OCTOBER
2547  *         @arg @ref LL_RTC_MONTH_NOVEMBER
2548  *         @arg @ref LL_RTC_MONTH_DECEMBER
2549  */
2550__STATIC_INLINE uint32_t LL_RTC_TS_GetMonth(RTC_TypeDef *RTCx)
2551{
2552  return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_MT | RTC_TSDR_MU) >> RTC_TSDR_MU_Pos);
2553}
2554
2555/**
2556  * @brief  Get Timestamp Day in BCD format
2557  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
2558  * @rmtoll RTC_TSDR         DT            LL_RTC_TS_GetDay\n
2559  *         RTC_TSDR         DU            LL_RTC_TS_GetDay
2560  * @param  RTCx RTC Instance
2561  * @retval Value between Min_Data=0x01 and Max_Data=0x31
2562  */
2563__STATIC_INLINE uint32_t LL_RTC_TS_GetDay(RTC_TypeDef *RTCx)
2564{
2565  return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_DT | RTC_TSDR_DU));
2566}
2567
2568/**
2569  * @brief  Get Timestamp date (WeekDay, Day and Month) in BCD format
2570  * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_MONTH,
2571  * and __LL_RTC_GET_DAY are available to get independently each parameter.
2572  * @rmtoll RTC_TSDR         WDU           LL_RTC_TS_GetDate\n
2573  *         RTC_TSDR         MT            LL_RTC_TS_GetDate\n
2574  *         RTC_TSDR         MU            LL_RTC_TS_GetDate\n
2575  *         RTC_TSDR         DT            LL_RTC_TS_GetDate\n
2576  *         RTC_TSDR         DU            LL_RTC_TS_GetDate
2577  * @param  RTCx RTC Instance
2578  * @retval Combination of Weekday, Day and Month
2579  */
2580__STATIC_INLINE uint32_t LL_RTC_TS_GetDate(RTC_TypeDef *RTCx)
2581{
2582  return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU | RTC_TSDR_MT | RTC_TSDR_MU | RTC_TSDR_DT | RTC_TSDR_DU));
2583}
2584
2585/**
2586  * @brief  Get time-stamp sub second value
2587  * @rmtoll RTC_TSDR         SS            LL_RTC_TS_GetSubSecond
2588  * @param  RTCx RTC Instance
2589  * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
2590  */
2591__STATIC_INLINE uint32_t LL_RTC_TS_GetSubSecond(RTC_TypeDef *RTCx)
2592{
2593  return (uint32_t)(READ_BIT(RTCx->TSSSR, RTC_TSSSR_SS));
2594}
2595
2596/**
2597  * @brief  Activate timestamp on tamper detection event
2598  * @rmtoll RTC_CR       TAMPTS        LL_RTC_TS_EnableOnTamper
2599  * @param  RTCx RTC Instance
2600  * @retval None
2601  */
2602__STATIC_INLINE void LL_RTC_TS_EnableOnTamper(RTC_TypeDef *RTCx)
2603{
2604  SET_BIT(RTCx->CR, RTC_CR_TAMPTS);
2605}
2606
2607/**
2608  * @brief  Disable timestamp on tamper detection event
2609  * @rmtoll RTC_CR       TAMPTS        LL_RTC_TS_DisableOnTamper
2610  * @param  RTCx RTC Instance
2611  * @retval None
2612  */
2613__STATIC_INLINE void LL_RTC_TS_DisableOnTamper(RTC_TypeDef *RTCx)
2614{
2615  CLEAR_BIT(RTCx->CR, RTC_CR_TAMPTS);
2616}
2617
2618
2619/**
2620  * @}
2621  */
2622
2623/** @defgroup RTC_LL_EF_Tamper Tamper
2624  * @{
2625  */
2626
2627/**
2628  * @brief  Enable TAMPx input detection
2629  * @rmtoll TAMP_CR1       TAMP1E        LL_RTC_TAMPER_Enable\n
2630  *         TAMP_CR1       TAMP2E        LL_RTC_TAMPER_Enable
2631  * @param  TAMPx TAMP Instance
2632  * @param  Tamper This parameter can be a combination of the following values:
2633  *         @arg @ref LL_RTC_TAMPER_1
2634  *         @arg @ref LL_RTC_TAMPER_2
2635  *
2636  * @retval None
2637  */
2638__STATIC_INLINE void LL_RTC_TAMPER_Enable(TAMP_TypeDef *TAMPx, uint32_t Tamper)
2639{
2640  SET_BIT(TAMPx->CR1, Tamper);
2641}
2642
2643/**
2644  * @brief  Clear TAMPx input detection
2645  * @rmtoll TAMP_CR1       TAMP1E        LL_RTC_TAMPER_Disable\n
2646  *         TAMP_CR1       TAMP2E        LL_RTC_TAMPER_Disable
2647  * @param  TAMPx TAMP Instance
2648  * @param  Tamper This parameter can be a combination of the following values:
2649  *         @arg @ref LL_RTC_TAMPER_1
2650  *         @arg @ref LL_RTC_TAMPER_2
2651  *
2652  * @retval None
2653  */
2654__STATIC_INLINE void LL_RTC_TAMPER_Disable(TAMP_TypeDef *TAMPx, uint32_t Tamper)
2655{
2656  CLEAR_BIT(TAMPx->CR1, Tamper);
2657}
2658
2659/**
2660  * @brief  Enable Tamper mask flag
2661  * @note Associated Tamper IT must not enabled when tamper mask is set.
2662  * @rmtoll TAMP_CR2       TAMP1MF       LL_RTC_TAMPER_EnableMask\n
2663  *         TAMP_CR2       TAMP2MF       LL_RTC_TAMPER_EnableMask
2664  * @param  TAMPx TAMP Instance
2665  * @param  Mask This parameter can be a combination of the following values:
2666  *         @arg @ref LL_RTC_TAMPER_MASK_TAMPER1
2667  *         @arg @ref LL_RTC_TAMPER_MASK_TAMPER2
2668  *
2669  * @retval None
2670  */
2671__STATIC_INLINE void LL_RTC_TAMPER_EnableMask(TAMP_TypeDef *TAMPx, uint32_t Mask)
2672{
2673  SET_BIT(TAMPx->CR2, Mask);
2674}
2675
2676/**
2677  * @brief  Disable Tamper mask flag
2678  * @rmtoll TAMP_CR2       TAMP1MF       LL_RTC_TAMPER_DisableMask\n
2679  *         TAMP_CR2       TAMP2MF       LL_RTC_TAMPER_DisableMask
2680  * @param  TAMPx TAMP Instance
2681  * @param  Mask This parameter can be a combination of the following values:
2682  *         @arg @ref LL_RTC_TAMPER_MASK_TAMPER1
2683  *         @arg @ref LL_RTC_TAMPER_MASK_TAMPER2
2684  *
2685  * @retval None
2686  */
2687__STATIC_INLINE void LL_RTC_TAMPER_DisableMask(TAMP_TypeDef *TAMPx, uint32_t Mask)
2688{
2689  CLEAR_BIT(TAMPx->CR2, Mask);
2690}
2691
2692/**
2693  * @brief  Enable backup register erase after Tamper event detection
2694  * @rmtoll TAMP_CR2       TAMP1NOERASE  LL_RTC_TAMPER_EnableEraseBKP\n
2695  *         TAMP_CR2       TAMP2NOERASE  LL_RTC_TAMPER_EnableEraseBKP
2696  * @param  TAMPx TAMP Instance
2697  * @param  Tamper This parameter can be a combination of the following values:
2698  *         @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER1
2699  *         @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER2
2700  *
2701  * @retval None
2702  */
2703__STATIC_INLINE void LL_RTC_TAMPER_EnableEraseBKP(TAMP_TypeDef *TAMPx, uint32_t Tamper)
2704{
2705  CLEAR_BIT(TAMPx->CR2, Tamper);
2706}
2707
2708/**
2709  * @brief  Disable backup register erase after Tamper event detection
2710  * @rmtoll TAMP_CR2       TAMP1NOERASE  LL_RTC_TAMPER_DisableEraseBKP\n
2711  *         TAMP_CR2       TAMP2NOERASE  LL_RTC_TAMPER_DisableEraseBKP
2712  * @param  TAMPx TAMP Instance
2713  * @param  Tamper This parameter can be a combination of the following values:
2714  *         @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER1
2715  *         @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER2
2716  *
2717  * @retval None
2718  */
2719__STATIC_INLINE void LL_RTC_TAMPER_DisableEraseBKP(TAMP_TypeDef *TAMPx, uint32_t Tamper)
2720{
2721  SET_BIT(TAMPx->CR2, Tamper);
2722}
2723
2724/**
2725  * @brief  Disable RTC_TAMPx pull-up disable (Disable precharge of RTC_TAMPx pins)
2726  * @rmtoll TAMP_FLTCR       TAMPPUDIS     LL_RTC_TAMPER_DisablePullUp
2727  * @param  TAMPx TAMP Instance
2728  * @retval None
2729  */
2730__STATIC_INLINE void LL_RTC_TAMPER_DisablePullUp(TAMP_TypeDef *TAMPx)
2731{
2732  SET_BIT(TAMPx->FLTCR, TAMP_FLTCR_TAMPPUDIS);
2733}
2734
2735/**
2736  * @brief  Enable RTC_TAMPx pull-up disable ( Precharge RTC_TAMPx pins before sampling)
2737  * @rmtoll TAMP_FLTCR       TAMPPUDIS     LL_RTC_TAMPER_EnablePullUp
2738  * @param  TAMPx TAMP Instance
2739  * @retval None
2740  */
2741__STATIC_INLINE void LL_RTC_TAMPER_EnablePullUp(TAMP_TypeDef *TAMPx)
2742{
2743  CLEAR_BIT(TAMPx->FLTCR, TAMP_FLTCR_TAMPPUDIS);
2744}
2745
2746/**
2747  * @brief  Set RTC_TAMPx precharge duration
2748  * @rmtoll TAMP_FLTCR       TAMPPRCH      LL_RTC_TAMPER_SetPrecharge
2749  * @param  TAMPx TAMP Instance
2750  * @param  Duration This parameter can be one of the following values:
2751  *         @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
2752  *         @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
2753  *         @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
2754  *         @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
2755  * @retval None
2756  */
2757__STATIC_INLINE void LL_RTC_TAMPER_SetPrecharge(TAMP_TypeDef *TAMPx, uint32_t Duration)
2758{
2759  MODIFY_REG(TAMPx->FLTCR, TAMP_FLTCR_TAMPPRCH, Duration);
2760}
2761
2762/**
2763  * @brief  Get RTC_TAMPx precharge duration
2764  * @rmtoll TAMP_FLTCR       TAMPPRCH      LL_RTC_TAMPER_GetPrecharge
2765  * @param  TAMPx TAMP Instance
2766  * @retval Returned value can be one of the following values:
2767  *         @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
2768  *         @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
2769  *         @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
2770  *         @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
2771  */
2772__STATIC_INLINE uint32_t LL_RTC_TAMPER_GetPrecharge(TAMP_TypeDef *TAMPx)
2773{
2774  return (uint32_t)(READ_BIT(TAMPx->FLTCR, TAMP_FLTCR_TAMPPRCH));
2775}
2776
2777/**
2778  * @brief  Set RTC_TAMPx filter count
2779  * @rmtoll TAMP_FLTCR       TAMPFLT       LL_RTC_TAMPER_SetFilterCount
2780  * @param  TAMPx TAMP Instance
2781  * @param  FilterCount This parameter can be one of the following values:
2782  *         @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
2783  *         @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
2784  *         @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
2785  *         @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
2786  * @retval None
2787  */
2788__STATIC_INLINE void LL_RTC_TAMPER_SetFilterCount(TAMP_TypeDef *TAMPx, uint32_t FilterCount)
2789{
2790  MODIFY_REG(TAMPx->FLTCR, TAMP_FLTCR_TAMPFLT, FilterCount);
2791}
2792
2793/**
2794  * @brief  Get RTC_TAMPx filter count
2795  * @rmtoll TAMP_FLTCR       TAMPFLT       LL_RTC_TAMPER_GetFilterCount
2796  * @param  TAMPx TAMP Instance
2797  * @retval Returned value can be one of the following values:
2798  *         @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
2799  *         @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
2800  *         @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
2801  *         @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
2802  */
2803__STATIC_INLINE uint32_t LL_RTC_TAMPER_GetFilterCount(TAMP_TypeDef *TAMPx)
2804{
2805  return (uint32_t)(READ_BIT(TAMPx->FLTCR, TAMP_FLTCR_TAMPFLT));
2806}
2807
2808/**
2809  * @brief  Set Tamper sampling frequency
2810  * @rmtoll TAMP_FLTCR       TAMPFREQ      LL_RTC_TAMPER_SetSamplingFreq
2811  * @param  TAMPx TAMP Instance
2812  * @param  SamplingFreq This parameter can be one of the following values:
2813  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
2814  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
2815  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
2816  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
2817  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
2818  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
2819  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
2820  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
2821  * @retval None
2822  */
2823__STATIC_INLINE void LL_RTC_TAMPER_SetSamplingFreq(TAMP_TypeDef *TAMPx, uint32_t SamplingFreq)
2824{
2825  MODIFY_REG(TAMPx->FLTCR, TAMP_FLTCR_TAMPFREQ, SamplingFreq);
2826}
2827
2828/**
2829  * @brief  Get Tamper sampling frequency
2830  * @rmtoll TAMP_FLTCR       TAMPFREQ      LL_RTC_TAMPER_GetSamplingFreq
2831  * @param  TAMPx TAMP Instance
2832  * @retval Returned value can be one of the following values:
2833  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
2834  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
2835  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
2836  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
2837  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
2838  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
2839  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
2840  *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
2841  */
2842__STATIC_INLINE uint32_t LL_RTC_TAMPER_GetSamplingFreq(TAMP_TypeDef *TAMPx)
2843{
2844  return (uint32_t)(READ_BIT(TAMPx->FLTCR, TAMP_FLTCR_TAMPFREQ));
2845}
2846
2847/**
2848  * @brief  Enable Active level for Tamper input
2849  * @rmtoll TAMP_CR2       TAMP1TRG      LL_RTC_TAMPER_EnableActiveLevel\n
2850  *         TAMP_CR2       TAMP2TRG      LL_RTC_TAMPER_EnableActiveLevel
2851  * @param  TAMPx TAMP Instance
2852  * @param  Tamper This parameter can be a combination of the following values:
2853  *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1
2854  *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2
2855  *
2856  * @retval None
2857  */
2858__STATIC_INLINE void LL_RTC_TAMPER_EnableActiveLevel(TAMP_TypeDef *TAMPx, uint32_t Tamper)
2859{
2860  SET_BIT(TAMPx->CR2, Tamper);
2861}
2862
2863/**
2864  * @brief  Disable Active level for Tamper input
2865  * @rmtoll TAMP_CR2       TAMP1TRG      LL_RTC_TAMPER_DisableActiveLevel\n
2866  *         TAMP_CR2       TAMP2TRG      LL_RTC_TAMPER_DisableActiveLevel
2867  * @param  TAMPx TAMP Instance
2868  * @param  Tamper This parameter can be a combination of the following values:
2869  *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1
2870  *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2
2871  *
2872  * @retval None
2873  */
2874__STATIC_INLINE void LL_RTC_TAMPER_DisableActiveLevel(TAMP_TypeDef *TAMPx, uint32_t Tamper)
2875{
2876  CLEAR_BIT(TAMPx->CR2, Tamper);
2877}
2878
2879/**
2880  * @}
2881  */
2882
2883/** @defgroup RTC_LL_EF_Internal_Tamper Internal Tamper
2884  * @{
2885  */
2886
2887/**
2888  * @brief  Enable internal tamper detection.
2889  * @rmtoll TAMP_CR1       ITAMP3E       LL_RTC_TAMPER_ITAMP_Enable\n
2890  *         TAMP_CR1       ITAMP4E       LL_RTC_TAMPER_ITAMP_Enable\n
2891  *         TAMP_CR1       ITAMP5E       LL_RTC_TAMPER_ITAMP_Enable\n
2892  *         TAMP_CR1       ITAMP6E       LL_RTC_TAMPER_ITAMP_Enable\n
2893  * @param  TAMPx TAMP Instance
2894  * @param  InternalTamper This parameter can be a combination of the following values:
2895  *         @arg @ref LL_RTC_TAMPER_ITAMP3
2896  *         @arg @ref LL_RTC_TAMPER_ITAMP4
2897  *         @arg @ref LL_RTC_TAMPER_ITAMP5
2898  *         @arg @ref LL_RTC_TAMPER_ITAMP6
2899  *
2900  * @retval None
2901  */
2902__STATIC_INLINE void LL_RTC_TAMPER_ITAMP_Enable(TAMP_TypeDef *TAMPx, uint32_t InternalTamper)
2903{
2904  SET_BIT(TAMPx->CR1, InternalTamper);
2905}
2906
2907/**
2908  * @brief  Disable internal tamper detection.
2909  * @rmtoll TAMP_CR1       ITAMP3E       LL_RTC_TAMPER_ITAMP_Disable\n
2910  *         TAMP_CR1       ITAMP4E       LL_RTC_TAMPER_ITAMP_Disable\n
2911  *         TAMP_CR1       ITAMP5E       LL_RTC_TAMPER_ITAMP_Disable\n
2912  *         TAMP_CR1       ITAMP6E       LL_RTC_TAMPER_ITAMP_Disable\n
2913  * @param  TAMPx TAMP Instance
2914  * @param  InternalTamper This parameter can be a combination of the following values:
2915  *         @arg @ref LL_RTC_TAMPER_ITAMP3
2916  *         @arg @ref LL_RTC_TAMPER_ITAMP4
2917  *         @arg @ref LL_RTC_TAMPER_ITAMP5
2918  *         @arg @ref LL_RTC_TAMPER_ITAMP6
2919  *
2920  * @retval None
2921  */
2922__STATIC_INLINE void LL_RTC_TAMPER_ITAMP_Disable(TAMP_TypeDef *TAMPx, uint32_t InternalTamper)
2923{
2924  CLEAR_BIT(TAMPx->CR1, InternalTamper);
2925}
2926
2927/**
2928  * @}
2929  */
2930
2931
2932/** @defgroup RTC_LL_EF_Wakeup Wakeup
2933  * @{
2934  */
2935
2936/**
2937  * @brief  Enable Wakeup timer
2938  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2939  * @rmtoll RTC_CR           WUTE          LL_RTC_WAKEUP_Enable
2940  * @param  RTCx RTC Instance
2941  * @retval None
2942  */
2943__STATIC_INLINE void LL_RTC_WAKEUP_Enable(RTC_TypeDef *RTCx)
2944{
2945  SET_BIT(RTCx->CR, RTC_CR_WUTE);
2946}
2947
2948/**
2949  * @brief  Disable Wakeup timer
2950  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2951  * @rmtoll RTC_CR           WUTE          LL_RTC_WAKEUP_Disable
2952  * @param  RTCx RTC Instance
2953  * @retval None
2954  */
2955__STATIC_INLINE void LL_RTC_WAKEUP_Disable(RTC_TypeDef *RTCx)
2956{
2957  CLEAR_BIT(RTCx->CR, RTC_CR_WUTE);
2958}
2959
2960/**
2961  * @brief  Check if Wakeup timer is enabled or not
2962  * @rmtoll RTC_CR           WUTE          LL_RTC_WAKEUP_IsEnabled
2963  * @param  RTCx RTC Instance
2964  * @retval State of bit (1 or 0).
2965  */
2966__STATIC_INLINE uint32_t LL_RTC_WAKEUP_IsEnabled(RTC_TypeDef *RTCx)
2967{
2968  return ((READ_BIT(RTCx->CR, RTC_CR_WUTE) == (RTC_CR_WUTE)) ? 1UL : 0UL);
2969}
2970
2971/**
2972  * @brief  Select Wakeup clock
2973  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2974  * @note   Bit can be written only when WUTE bit = 0 and WUTWF bit = 1
2975  * @rmtoll RTC_CR           WUCKSEL       LL_RTC_WAKEUP_SetClock
2976  * @param  RTCx RTC Instance
2977  * @param  WakeupClock This parameter can be one of the following values:
2978  *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
2979  *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
2980  *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
2981  *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
2982  *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
2983  *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
2984  * @retval None
2985  */
2986__STATIC_INLINE void LL_RTC_WAKEUP_SetClock(RTC_TypeDef *RTCx, uint32_t WakeupClock)
2987{
2988  MODIFY_REG(RTCx->CR, RTC_CR_WUCKSEL, WakeupClock);
2989}
2990
2991/**
2992  * @brief  Get Wakeup clock
2993  * @rmtoll RTC_CR           WUCKSEL       LL_RTC_WAKEUP_GetClock
2994  * @param  RTCx RTC Instance
2995  * @retval Returned value can be one of the following values:
2996  *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
2997  *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
2998  *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
2999  *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
3000  *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
3001  *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
3002  */
3003__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetClock(RTC_TypeDef *RTCx)
3004{
3005  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_WUCKSEL));
3006}
3007
3008/**
3009  * @brief  Set Wakeup auto-reload value
3010  * @note   Bit can be written only when WUTWF is set to 1
3011  * @rmtoll RTC_WUTR         WUT           LL_RTC_WAKEUP_SetAutoReload
3012  * @param  RTCx RTC Instance
3013  * @param  Value Value between Min_Data=0x00 and Max_Data=0xFFFF
3014  * @retval None
3015  */
3016__STATIC_INLINE void LL_RTC_WAKEUP_SetAutoReload(RTC_TypeDef *RTCx, uint32_t Value)
3017{
3018  MODIFY_REG(RTCx->WUTR, RTC_WUTR_WUT, Value);
3019}
3020
3021/**
3022  * @brief  Get Wakeup auto-reload value
3023  * @rmtoll RTC_WUTR         WUT           LL_RTC_WAKEUP_GetAutoReload
3024  * @param  RTCx RTC Instance
3025  * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
3026  */
3027__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoReload(RTC_TypeDef *RTCx)
3028{
3029  return (uint32_t)(READ_BIT(RTCx->WUTR, RTC_WUTR_WUT));
3030}
3031
3032/**
3033  * @}
3034  */
3035
3036/** @defgroup RTC_LL_EF_Backup_Registers Backup_Registers
3037  * @{
3038  */
3039
3040/**
3041  * @brief  Writes a data in a specified Backup data register.
3042  * @rmtoll TAMP_BKPxR        BKP           LL_RTC_BKP_SetRegister
3043  * @param  TAMPx RTC Instance
3044  * @param  BackupRegister This parameter can be one of the following values:
3045  *         @arg @ref LL_RTC_BKP_DR0
3046  *         @arg @ref LL_RTC_BKP_DR1
3047  *         @arg @ref LL_RTC_BKP_DR2
3048  *         @arg @ref LL_RTC_BKP_DR3
3049  *         @arg @ref LL_RTC_BKP_DR4
3050  * @param  Data Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
3051  * @retval None
3052  */
3053__STATIC_INLINE void LL_RTC_BKP_SetRegister(TAMP_TypeDef *TAMPx, uint32_t BackupRegister, uint32_t Data)
3054{
3055  register __IO uint32_t *tmp;
3056
3057  tmp = &(TAMPx->BKP0R) + BackupRegister;
3058
3059  /* Write the specified register */
3060  *tmp = Data;
3061}
3062
3063/**
3064  * @brief  Reads data from the specified RTC Backup data Register.
3065  * @rmtoll TAMP_BKPxR        BKP           LL_RTC_BKP_GetRegister
3066  * @param  TAMPx RTC Instance
3067  * @param  BackupRegister This parameter can be one of the following values:
3068  *         @arg @ref LL_RTC_BKP_DR0
3069  *         @arg @ref LL_RTC_BKP_DR1
3070  *         @arg @ref LL_RTC_BKP_DR2
3071  *         @arg @ref LL_RTC_BKP_DR3
3072  *         @arg @ref LL_RTC_BKP_DR4
3073  * @retval Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
3074  */
3075__STATIC_INLINE uint32_t LL_RTC_BKP_GetRegister(TAMP_TypeDef *TAMPx, uint32_t BackupRegister)
3076{
3077  const register __IO uint32_t *tmp;
3078
3079  tmp = &(TAMPx->BKP0R) + BackupRegister;
3080
3081  /* Read the specified register */
3082  return *tmp;
3083}
3084
3085/**
3086  * @}
3087  */
3088
3089/** @defgroup RTC_LL_EF_Calibration Calibration
3090  * @{
3091  */
3092
3093/**
3094  * @brief  Set Calibration output frequency (1 Hz or 512 Hz)
3095  * @note Bits are write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3096  * @rmtoll RTC_CR           COE           LL_RTC_CAL_SetOutputFreq\n
3097  *         RTC_CR           COSEL         LL_RTC_CAL_SetOutputFreq
3098  * @param  RTCx RTC Instance
3099  * @param  Frequency This parameter can be one of the following values:
3100  *         @arg @ref LL_RTC_CALIB_OUTPUT_NONE
3101  *         @arg @ref LL_RTC_CALIB_OUTPUT_1HZ
3102  *         @arg @ref LL_RTC_CALIB_OUTPUT_512HZ
3103  * @retval None
3104  */
3105__STATIC_INLINE void LL_RTC_CAL_SetOutputFreq(RTC_TypeDef *RTCx, uint32_t Frequency)
3106{
3107  MODIFY_REG(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL, Frequency);
3108}
3109
3110/**
3111  * @brief  Get Calibration output frequency (1 Hz or 512 Hz)
3112  * @rmtoll RTC_CR           COE           LL_RTC_CAL_GetOutputFreq\n
3113  *         RTC_CR           COSEL         LL_RTC_CAL_GetOutputFreq
3114  * @param  RTCx RTC Instance
3115  * @retval Returned value can be one of the following values:
3116  *         @arg @ref LL_RTC_CALIB_OUTPUT_NONE
3117  *         @arg @ref LL_RTC_CALIB_OUTPUT_1HZ
3118  *         @arg @ref LL_RTC_CALIB_OUTPUT_512HZ
3119  */
3120__STATIC_INLINE uint32_t LL_RTC_CAL_GetOutputFreq(RTC_TypeDef *RTCx)
3121{
3122  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL));
3123}
3124
3125/**
3126  * @brief  Insert or not One RTCCLK pulse every 2exp11 pulses (frequency increased by 488.5 ppm)
3127  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3128  * @note   Bit can be written only when RECALPF is set to 0
3129  * @rmtoll RTC_CALR         CALP          LL_RTC_CAL_SetPulse
3130  * @param  RTCx RTC Instance
3131  * @param  Pulse This parameter can be one of the following values:
3132  *         @arg @ref LL_RTC_CALIB_INSERTPULSE_NONE
3133  *         @arg @ref LL_RTC_CALIB_INSERTPULSE_SET
3134  * @retval None
3135  */
3136__STATIC_INLINE void LL_RTC_CAL_SetPulse(RTC_TypeDef *RTCx, uint32_t Pulse)
3137{
3138  MODIFY_REG(RTCx->CALR, RTC_CALR_CALP, Pulse);
3139}
3140
3141/**
3142  * @brief  Check if one RTCCLK has been inserted or not every 2exp11 pulses (frequency increased by 488.5 ppm)
3143  * @rmtoll RTC_CALR         CALP          LL_RTC_CAL_IsPulseInserted
3144  * @param  RTCx RTC Instance
3145  * @retval State of bit (1 or 0).
3146  */
3147__STATIC_INLINE uint32_t LL_RTC_CAL_IsPulseInserted(RTC_TypeDef *RTCx)
3148{
3149  return ((READ_BIT(RTCx->CALR, RTC_CALR_CALP) == (RTC_CALR_CALP)) ? 1UL : 0UL);
3150}
3151
3152/**
3153  * @brief  Set the calibration cycle period
3154  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3155  * @note   Bit can be written only when RECALPF is set to 0
3156  * @rmtoll RTC_CALR         CALW8         LL_RTC_CAL_SetPeriod\n
3157  *         RTC_CALR         CALW16        LL_RTC_CAL_SetPeriod
3158  * @param  RTCx RTC Instance
3159  * @param  Period This parameter can be one of the following values:
3160  *         @arg @ref LL_RTC_CALIB_PERIOD_32SEC
3161  *         @arg @ref LL_RTC_CALIB_PERIOD_16SEC
3162  *         @arg @ref LL_RTC_CALIB_PERIOD_8SEC
3163  * @retval None
3164  */
3165__STATIC_INLINE void LL_RTC_CAL_SetPeriod(RTC_TypeDef *RTCx, uint32_t Period)
3166{
3167  MODIFY_REG(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16, Period);
3168}
3169
3170/**
3171  * @brief  Get the calibration cycle period
3172  * @rmtoll RTC_CALR         CALW8         LL_RTC_CAL_GetPeriod\n
3173  *         RTC_CALR         CALW16        LL_RTC_CAL_GetPeriod
3174  * @param  RTCx RTC Instance
3175  * @retval Returned value can be one of the following values:
3176  *         @arg @ref LL_RTC_CALIB_PERIOD_32SEC
3177  *         @arg @ref LL_RTC_CALIB_PERIOD_16SEC
3178  *         @arg @ref LL_RTC_CALIB_PERIOD_8SEC
3179  */
3180__STATIC_INLINE uint32_t LL_RTC_CAL_GetPeriod(RTC_TypeDef *RTCx)
3181{
3182  return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16));
3183}
3184
3185/**
3186  * @brief  Set Calibration minus
3187  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3188  * @note   Bit can be written only when RECALPF is set to 0
3189  * @rmtoll RTC_CALR         CALM          LL_RTC_CAL_SetMinus
3190  * @param  RTCx RTC Instance
3191  * @param  CalibMinus Value between Min_Data=0x00 and Max_Data=0x1FF
3192  * @retval None
3193  */
3194__STATIC_INLINE void LL_RTC_CAL_SetMinus(RTC_TypeDef *RTCx, uint32_t CalibMinus)
3195{
3196  MODIFY_REG(RTCx->CALR, RTC_CALR_CALM, CalibMinus);
3197}
3198
3199/**
3200  * @brief  Get Calibration minus
3201  * @rmtoll RTC_CALR         CALM          LL_RTC_CAL_GetMinus
3202  * @param  RTCx RTC Instance
3203  * @retval Value between Min_Data=0x00 and Max_Data= 0x1FF
3204  */
3205__STATIC_INLINE uint32_t LL_RTC_CAL_GetMinus(RTC_TypeDef *RTCx)
3206{
3207  return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALM));
3208}
3209
3210/**
3211  * @}
3212  */
3213
3214/** @defgroup RTC_LL_EF_FLAG_Management FLAG_Management
3215  * @{
3216  */
3217
3218/**
3219  * @brief  Get Internal Time-stamp flag
3220  * @rmtoll RTC_SR          ITSF          LL_RTC_IsActiveFlag_ITS
3221  * @param  RTCx RTC Instance
3222  * @retval State of bit (1 or 0).
3223  */
3224__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITS(RTC_TypeDef *RTCx)
3225{
3226  return ((READ_BIT(RTCx->SR, RTC_SR_ITSF) == (RTC_SR_ITSF)) ? 1UL : 0UL);
3227}
3228
3229/**
3230  * @brief  Get Recalibration pending Flag
3231  * @rmtoll RTC_ICSR          RECALPF       LL_RTC_IsActiveFlag_RECALP
3232  * @param  RTCx RTC Instance
3233  * @retval State of bit (1 or 0).
3234  */
3235__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RECALP(RTC_TypeDef *RTCx)
3236{
3237  return ((READ_BIT(RTCx->ICSR, RTC_ICSR_RECALPF) == (RTC_ICSR_RECALPF)) ? 1UL : 0UL);
3238}
3239
3240/**
3241  * @brief  Get Time-stamp overflow flag
3242  * @rmtoll RTC_SR          TSOVF         LL_RTC_IsActiveFlag_TSOV
3243  * @param  RTCx RTC Instance
3244  * @retval State of bit (1 or 0).
3245  */
3246__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSOV(RTC_TypeDef *RTCx)
3247{
3248  return ((READ_BIT(RTCx->SR, RTC_SR_TSOVF) == (RTC_SR_TSOVF)) ? 1UL : 0UL);
3249}
3250
3251/**
3252  * @brief  Get Time-stamp flag
3253  * @rmtoll RTC_SR          TSF           LL_RTC_IsActiveFlag_TS
3254  * @param  RTCx RTC Instance
3255  * @retval State of bit (1 or 0).
3256  */
3257__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TS(RTC_TypeDef *RTCx)
3258{
3259  return ((READ_BIT(RTCx->SR, RTC_SR_TSF) == (RTC_SR_TSF)) ? 1UL : 0UL);
3260}
3261
3262/**
3263  * @brief  Get Wakeup timer flag
3264  * @rmtoll RTC_SR          WUTF          LL_RTC_IsActiveFlag_WUT
3265  * @param  RTCx RTC Instance
3266  * @retval State of bit (1 or 0).
3267  */
3268__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUT(RTC_TypeDef *RTCx)
3269{
3270  return ((READ_BIT(RTCx->SR, RTC_SR_WUTF) == (RTC_SR_WUTF)) ? 1UL : 0UL);
3271}
3272
3273/**
3274  * @brief  Get Alarm B flag
3275  * @rmtoll RTC_SR          ALRBF         LL_RTC_IsActiveFlag_ALRB
3276  * @param  RTCx RTC Instance
3277  * @retval State of bit (1 or 0).
3278  */
3279__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRB(RTC_TypeDef *RTCx)
3280{
3281  return ((READ_BIT(RTCx->SR, RTC_SR_ALRBF) == (RTC_SR_ALRBF)) ? 1UL : 0UL);
3282}
3283
3284/**
3285  * @brief  Get Alarm A flag
3286  * @rmtoll RTC_SR          ALRAF         LL_RTC_IsActiveFlag_ALRA
3287  * @param  RTCx RTC Instance
3288  * @retval State of bit (1 or 0).
3289  */
3290__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRA(RTC_TypeDef *RTCx)
3291{
3292  return ((READ_BIT(RTCx->SR, RTC_SR_ALRAF) == (RTC_SR_ALRAF)) ? 1UL : 0UL);
3293}
3294
3295/**
3296  * @brief  Clear Internal Time-stamp flag
3297  * @rmtoll RTC_SCR          CITSF          LL_RTC_ClearFlag_ITS
3298  * @param  RTCx RTC Instance
3299  * @retval None
3300  */
3301__STATIC_INLINE void LL_RTC_ClearFlag_ITS(RTC_TypeDef *RTCx)
3302{
3303  SET_BIT(RTCx->SCR, RTC_SCR_CITSF);
3304}
3305
3306/**
3307  * @brief  Clear Time-stamp overflow flag
3308  * @rmtoll RTC_SCR          CTSOVF         LL_RTC_ClearFlag_TSOV
3309  * @param  RTCx RTC Instance
3310  * @retval None
3311  */
3312__STATIC_INLINE void LL_RTC_ClearFlag_TSOV(RTC_TypeDef *RTCx)
3313{
3314  SET_BIT(RTCx->SCR, RTC_SCR_CTSOVF);
3315}
3316
3317/**
3318  * @brief  Clear Time-stamp flag
3319  * @rmtoll RTC_SCR          CTSF           LL_RTC_ClearFlag_TS
3320  * @param  RTCx RTC Instance
3321  * @retval None
3322  */
3323__STATIC_INLINE void LL_RTC_ClearFlag_TS(RTC_TypeDef *RTCx)
3324{
3325  SET_BIT(RTCx->SCR, RTC_SCR_CTSF);
3326}
3327
3328/**
3329  * @brief  Clear Wakeup timer flag
3330  * @rmtoll RTC_SCR          CWUTF          LL_RTC_ClearFlag_WUT
3331  * @param  RTCx RTC Instance
3332  * @retval None
3333  */
3334__STATIC_INLINE void LL_RTC_ClearFlag_WUT(RTC_TypeDef *RTCx)
3335{
3336  SET_BIT(RTCx->SCR, RTC_SCR_CWUTF);
3337}
3338
3339/**
3340  * @brief  Clear Alarm B flag
3341  * @rmtoll RTC_SCR          CALRBF         LL_RTC_ClearFlag_ALRB
3342  * @param  RTCx RTC Instance
3343  * @retval None
3344  */
3345__STATIC_INLINE void LL_RTC_ClearFlag_ALRB(RTC_TypeDef *RTCx)
3346{
3347  SET_BIT(RTCx->SCR, RTC_SCR_CALRBF);
3348}
3349
3350/**
3351  * @brief  Clear Alarm A flag
3352  * @rmtoll RTC_SCR          CALRAF         LL_RTC_ClearFlag_ALRA
3353  * @param  RTCx RTC Instance
3354  * @retval None
3355  */
3356__STATIC_INLINE void LL_RTC_ClearFlag_ALRA(RTC_TypeDef *RTCx)
3357{
3358  SET_BIT(RTCx->SCR, RTC_SCR_CALRAF);
3359}
3360
3361/**
3362  * @brief  Get Initialization flag
3363  * @rmtoll RTC_ICSR          INITF         LL_RTC_IsActiveFlag_INIT
3364  * @param  RTCx RTC Instance
3365  * @retval State of bit (1 or 0).
3366  */
3367__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INIT(RTC_TypeDef *RTCx)
3368{
3369  return ((READ_BIT(RTCx->ICSR, RTC_ICSR_INITF) == (RTC_ICSR_INITF)) ? 1UL : 0UL);
3370}
3371
3372/**
3373  * @brief  Get Registers synchronization flag
3374  * @rmtoll RTC_ICSR          RSF           LL_RTC_IsActiveFlag_RS
3375  * @param  RTCx RTC Instance
3376  * @retval State of bit (1 or 0).
3377  */
3378__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RS(RTC_TypeDef *RTCx)
3379{
3380  return ((READ_BIT(RTCx->ICSR, RTC_ICSR_RSF) == (RTC_ICSR_RSF)) ? 1UL : 0UL);
3381}
3382
3383/**
3384  * @brief  Clear Registers synchronization flag
3385  * @rmtoll RTC_ICSR          RSF           LL_RTC_ClearFlag_RS
3386  * @param  RTCx RTC Instance
3387  * @retval None
3388  */
3389__STATIC_INLINE void LL_RTC_ClearFlag_RS(RTC_TypeDef *RTCx)
3390{
3391  WRITE_REG(RTCx->ICSR, (~((RTC_ICSR_RSF | RTC_ICSR_INIT) & 0x000000FFU) | (RTCx->ICSR & RTC_ICSR_INIT)));
3392}
3393
3394/**
3395  * @brief  Get Initialization status flag
3396  * @rmtoll RTC_ICSR          INITS         LL_RTC_IsActiveFlag_INITS
3397  * @param  RTCx RTC Instance
3398  * @retval State of bit (1 or 0).
3399  */
3400__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INITS(RTC_TypeDef *RTCx)
3401{
3402  return ((READ_BIT(RTCx->ICSR, RTC_ICSR_INITS) == (RTC_ICSR_INITS)) ? 1UL : 0UL);
3403}
3404
3405/**
3406  * @brief  Get Shift operation pending flag
3407  * @rmtoll RTC_ICSR          SHPF          LL_RTC_IsActiveFlag_SHP
3408  * @param  RTCx RTC Instance
3409  * @retval State of bit (1 or 0).
3410  */
3411__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_SHP(RTC_TypeDef *RTCx)
3412{
3413  return ((READ_BIT(RTCx->ICSR, RTC_ICSR_SHPF) == (RTC_ICSR_SHPF)) ? 1UL : 0UL);
3414}
3415
3416/**
3417  * @brief  Get Wakeup timer write flag
3418  * @rmtoll RTC_ICSR          WUTWF         LL_RTC_IsActiveFlag_WUTW
3419  * @param  RTCx RTC Instance
3420  * @retval State of bit (1 or 0).
3421  */
3422__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUTW(RTC_TypeDef *RTCx)
3423{
3424  return ((READ_BIT(RTCx->ICSR, RTC_ICSR_WUTWF) == (RTC_ICSR_WUTWF)) ? 1UL : 0UL);
3425}
3426
3427/**
3428  * @brief  Get Alarm B write flag
3429  * @rmtoll RTC_ICSR          ALRBWF        LL_RTC_IsActiveFlag_ALRBW
3430  * @param  RTCx RTC Instance
3431  * @retval State of bit (1 or 0).
3432  */
3433__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRBW(RTC_TypeDef *RTCx)
3434{
3435  return ((READ_BIT(RTCx->ICSR, RTC_ICSR_ALRBWF) == (RTC_ICSR_ALRBWF)) ? 1UL : 0UL);
3436}
3437
3438/**
3439  * @brief  Get Alarm A write flag
3440  * @rmtoll RTC_ICSR          ALRAWF        LL_RTC_IsActiveFlag_ALRAW
3441  * @param  RTCx RTC Instance
3442  * @retval State of bit (1 or 0).
3443  */
3444__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRAW(RTC_TypeDef *RTCx)
3445{
3446  return ((READ_BIT(RTCx->ICSR, RTC_ICSR_ALRAWF) == (RTC_ICSR_ALRAWF)) ? 1UL : 0UL);
3447}
3448
3449/**
3450  * @brief  Get Alarm A masked flag.
3451  * @rmtoll RTC_MISR          ALRAMF        LL_RTC_IsActiveFlag_ALRAM
3452  * @param  RTCx RTC Instance
3453  * @retval State of bit (1 or 0).
3454  */
3455__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRAM(RTC_TypeDef *RTCx)
3456{
3457  return ((READ_BIT(RTCx->MISR, RTC_MISR_ALRAMF) == (RTC_MISR_ALRAMF)) ? 1UL : 0UL);
3458}
3459
3460/**
3461  * @brief  Get Alarm B masked flag.
3462  * @rmtoll RTC_MISR          ALRBMF        LL_RTC_IsActiveFlag_ALRBM
3463  * @param  RTCx RTC Instance
3464  * @retval State of bit (1 or 0).
3465  */
3466__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRBM(RTC_TypeDef *RTCx)
3467{
3468  return ((READ_BIT(RTCx->MISR, RTC_MISR_ALRBMF) == (RTC_MISR_ALRBMF)) ? 1UL : 0UL);
3469}
3470
3471/**
3472  * @brief  Get Wakeup timer masked flag.
3473  * @rmtoll RTC_MISR          WUTMF        LL_RTC_IsActiveFlag_WUTM
3474  * @param  RTCx RTC Instance
3475  * @retval State of bit (1 or 0).
3476  */
3477__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUTM(RTC_TypeDef *RTCx)
3478{
3479  return ((READ_BIT(RTCx->MISR, RTC_MISR_WUTMF) == (RTC_MISR_WUTMF)) ? 1UL : 0UL);
3480}
3481
3482/**
3483  * @brief  Get Time-stamp masked flag.
3484  * @rmtoll RTC_MISR          TSMF        LL_RTC_IsActiveFlag_TSM
3485  * @param  RTCx RTC Instance
3486  * @retval State of bit (1 or 0).
3487  */
3488__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSM(RTC_TypeDef *RTCx)
3489{
3490  return ((READ_BIT(RTCx->MISR, RTC_MISR_TSMF) == (RTC_MISR_TSMF)) ? 1UL : 0UL);
3491}
3492
3493/**
3494  * @brief  Get Time-stamp overflow masked flag.
3495  * @rmtoll RTC_MISR          TSOVMF        LL_RTC_IsActiveFlag_TSOVM
3496  * @param  RTCx RTC Instance
3497  * @retval State of bit (1 or 0).
3498  */
3499__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSOVM(RTC_TypeDef *RTCx)
3500{
3501  return ((READ_BIT(RTCx->MISR, RTC_MISR_TSOVMF) == (RTC_MISR_TSOVMF)) ? 1UL : 0UL);
3502}
3503
3504/**
3505  * @brief  Get Internal Time-stamp masked flag.
3506  * @rmtoll RTC_MISR          ITSMF        LL_RTC_IsActiveFlag_ITSM
3507  * @param  RTCx RTC Instance
3508  * @retval State of bit (1 or 0).
3509  */
3510__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITSM(RTC_TypeDef *RTCx)
3511{
3512  return ((READ_BIT(RTCx->MISR, RTC_MISR_ITSMF) == (RTC_MISR_ITSMF)) ? 1UL : 0UL);
3513}
3514
3515/**
3516  * @brief  Get tamper 1 detection flag.
3517  * @rmtoll TAMP_SR          TAMP1F        LL_RTC_IsActiveFlag_TAMP1
3518  * @param  TAMPx TAMP Instance
3519  * @retval State of bit (1 or 0).
3520  */
3521__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP1(TAMP_TypeDef *TAMPx)
3522{
3523  return ((READ_BIT(TAMPx->SR, TAMP_SR_TAMP1F) == (TAMP_SR_TAMP1F)) ? 1UL : 0UL);
3524}
3525
3526/**
3527  * @brief  Get tamper 2 detection flag.
3528  * @rmtoll TAMP_SR          TAMP2F        LL_RTC_IsActiveFlag_TAMP2
3529  * @param  TAMPx TAMP Instance
3530  * @retval State of bit (1 or 0).
3531  */
3532__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP2(TAMP_TypeDef *TAMPx)
3533{
3534  return ((READ_BIT(TAMPx->SR, TAMP_SR_TAMP2F) == (TAMP_SR_TAMP2F)) ? 1UL : 0UL);
3535}
3536
3537
3538/**
3539  * @brief  Get internal tamper 3 detection flag.
3540  * @rmtoll TAMP_SR          ITAMP3F        LL_RTC_IsActiveFlag_ITAMP3
3541  * @param  TAMPx TAMP Instance
3542  * @retval State of bit (1 or 0).
3543  */
3544__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP3(TAMP_TypeDef *TAMPx)
3545{
3546  return ((READ_BIT(TAMPx->SR, TAMP_SR_ITAMP3F) == (TAMP_SR_ITAMP3F)) ? 1UL : 0UL);
3547}
3548
3549/**
3550  * @brief  Get internal tamper 4 detection flag.
3551  * @rmtoll TAMP_SR          ITAMP3F        LL_RTC_IsActiveFlag_ITAMP4
3552  * @param  TAMPx TAMP Instance
3553  * @retval State of bit (1 or 0).
3554  */
3555__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP4(TAMP_TypeDef *TAMPx)
3556{
3557  return ((READ_BIT(TAMPx->SR, TAMP_SR_ITAMP4F) == (TAMP_SR_ITAMP4F)) ? 1UL : 0UL);
3558}
3559
3560/**
3561  * @brief  Get internal tamper 5 detection flag.
3562  * @rmtoll TAMP_SR          ITAMP5F        LL_RTC_IsActiveFlag_ITAMP5
3563  * @param  TAMPx TAMP Instance
3564  * @retval State of bit (1 or 0).
3565  */
3566__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP5(TAMP_TypeDef *TAMPx)
3567{
3568  return ((READ_BIT(TAMPx->SR, TAMP_SR_ITAMP5F) == (TAMP_SR_ITAMP5F)) ? 1UL : 0UL);
3569}
3570
3571/**
3572  * @brief  Get internal tamper 6 detection flag.
3573  * @rmtoll TAMP_SR          ITAMP6F        LL_RTC_IsActiveFlag_ITAMP6
3574  * @param  TAMPx TAMP Instance
3575  * @retval State of bit (1 or 0).
3576  */
3577__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP6(TAMP_TypeDef *TAMPx)
3578{
3579  return ((READ_BIT(TAMPx->SR, TAMP_SR_ITAMP6F) == (TAMP_SR_ITAMP6F)) ? 1UL : 0UL);
3580}
3581
3582
3583/**
3584  * @brief  Get tamper 1 interrupt masked flag.
3585  * @rmtoll TAMP_MISR          TAMP1MF        LL_RTC_IsActiveFlag_TAMP1M
3586  * @param  TAMPx TAMP Instance
3587  * @retval State of bit (1 or 0).
3588  */
3589__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP1M(TAMP_TypeDef *TAMPx)
3590{
3591  return ((READ_BIT(TAMPx->MISR, TAMP_MISR_TAMP1MF) == (TAMP_MISR_TAMP1MF)) ? 1UL : 0UL);
3592}
3593
3594/**
3595  * @brief  Get tamper 2 interrupt masked flag.
3596  * @rmtoll TAMP_MISR          TAMP2MF        LL_RTC_IsActiveFlag_TAMP2M
3597  * @param  TAMPx TAMP Instance
3598  * @retval State of bit (1 or 0).
3599  */
3600__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP2M(TAMP_TypeDef *TAMPx)
3601{
3602  return ((READ_BIT(TAMPx->MISR, TAMP_MISR_TAMP2MF) == (TAMP_MISR_TAMP2MF)) ? 1UL : 0UL);
3603}
3604
3605
3606/**
3607  * @brief  Get internal tamper 3 interrupt masked flag.
3608  * @rmtoll TAMP_MISR          ITAMP3MF        LL_RTC_IsActiveFlag_ITAMP3M
3609  * @param  TAMPx TAMP Instance
3610  * @retval State of bit (1 or 0).
3611  */
3612__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP3M(TAMP_TypeDef *TAMPx)
3613{
3614  return ((READ_BIT(TAMPx->MISR, TAMP_MISR_ITAMP3MF) == (TAMP_MISR_ITAMP3MF)) ? 1UL : 0UL);
3615}
3616
3617/**
3618  * @brief  Get internal tamper 4 interrupt masked flag.
3619  * @rmtoll TAMP_MISR          ITAMP3MF        LL_RTC_IsActiveFlag_ITAMP4M
3620  * @param  TAMPx TAMP Instance
3621  * @retval State of bit (1 or 0).
3622  */
3623__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP4M(TAMP_TypeDef *TAMPx)
3624{
3625  return ((READ_BIT(TAMPx->MISR, TAMP_MISR_ITAMP4MF) == (TAMP_MISR_ITAMP4MF)) ? 1UL : 0UL);
3626}
3627
3628/**
3629  * @brief  Get internal tamper 5 interrupt masked flag.
3630  * @rmtoll TAMP_MISR          ITAMP5MF        LL_RTC_IsActiveFlag_ITAMP5M
3631  * @param  TAMPx TAMP Instance
3632  * @retval State of bit (1 or 0).
3633  */
3634__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP5M(TAMP_TypeDef *TAMPx)
3635{
3636  return ((READ_BIT(TAMPx->MISR, TAMP_MISR_ITAMP5MF) == (TAMP_MISR_ITAMP5MF)) ? 1UL : 0UL);
3637}
3638
3639/**
3640  * @brief  Get internal tamper 6 interrupt masked flag.
3641  * @rmtoll TAMP_MISR          ITAMP6MF        LL_RTC_IsActiveFlag_ITAMP6M
3642  * @param  TAMPx TAMP Instance
3643  * @retval State of bit (1 or 0).
3644  */
3645__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP6M(TAMP_TypeDef *TAMPx)
3646{
3647  return ((READ_BIT(TAMPx->MISR, TAMP_MISR_ITAMP6MF) == (TAMP_MISR_ITAMP6MF)) ? 1UL : 0UL);
3648}
3649
3650
3651/**
3652  * @brief  Clear tamper 1 detection flag.
3653  * @rmtoll TAMP_SCR          CTAMP1F         LL_RTC_ClearFlag_TAMP1
3654  * @param  TAMPx TAMP Instance
3655  * @retval None
3656  */
3657__STATIC_INLINE void LL_RTC_ClearFlag_TAMP1(TAMP_TypeDef *TAMPx)
3658{
3659  SET_BIT(TAMPx->SCR, TAMP_SCR_CTAMP1F);
3660}
3661
3662/**
3663  * @brief  Clear tamper 2 detection flag.
3664  * @rmtoll TAMP_SCR          CTAMP2F         LL_RTC_ClearFlag_TAMP2
3665  * @param  TAMPx TAMP Instance
3666  * @retval None
3667  */
3668__STATIC_INLINE void LL_RTC_ClearFlag_TAMP2(TAMP_TypeDef *TAMPx)
3669{
3670  SET_BIT(TAMPx->SCR, TAMP_SCR_CTAMP2F);
3671}
3672
3673
3674/**
3675  * @brief  Clear internal tamper 3 detection flag.
3676  * @rmtoll TAMP_SCR          CTAMP3F         LL_RTC_ClearFlag_ITAMP3
3677  * @param  TAMPx TAMP Instance
3678  * @retval None
3679  */
3680__STATIC_INLINE void LL_RTC_ClearFlag_ITAMP3(TAMP_TypeDef *TAMPx)
3681{
3682  SET_BIT(TAMPx->SCR, TAMP_SCR_CITAMP3F);
3683}
3684
3685/**
3686  * @brief  Clear internal tamper 4 detection flag.
3687  * @rmtoll TAMP_SCR          CTAMP4F         LL_RTC_ClearFlag_ITAMP4
3688  * @param  TAMPx TAMP Instance
3689  * @retval None
3690  */
3691__STATIC_INLINE void LL_RTC_ClearFlag_ITAMP4(TAMP_TypeDef *TAMPx)
3692{
3693  SET_BIT(TAMPx->SCR, TAMP_SCR_CITAMP4F);
3694}
3695
3696/**
3697  * @brief  Clear internal tamper 5 detection flag.
3698  * @rmtoll TAMP_SCR          CTAMP5F         LL_RTC_ClearFlag_ITAMP5
3699  * @param  TAMPx TAMP Instance
3700  * @retval None
3701  */
3702__STATIC_INLINE void LL_RTC_ClearFlag_ITAMP5(TAMP_TypeDef *TAMPx)
3703{
3704  SET_BIT(TAMPx->SCR, TAMP_SCR_CITAMP5F);
3705}
3706
3707/**
3708  * @brief  Clear internal tamper 6 detection flag.
3709  * @rmtoll TAMP_SCR          CTAMP6F         LL_RTC_ClearFlag_ITAMP6
3710  * @param  TAMPx TAMP Instance
3711  * @retval None
3712  */
3713__STATIC_INLINE void LL_RTC_ClearFlag_ITAMP6(TAMP_TypeDef *TAMPx)
3714{
3715  SET_BIT(TAMPx->SCR, TAMP_SCR_CITAMP6F);
3716}
3717
3718
3719/**
3720  * @}
3721  */
3722
3723/** @defgroup RTC_LL_EF_IT_Management IT_Management
3724  * @{
3725  */
3726
3727/**
3728  * @brief  Enable Time-stamp interrupt
3729  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3730  * @rmtoll RTC_CR          TSIE         LL_RTC_EnableIT_TS
3731  * @param  RTCx RTC Instance
3732  * @retval None
3733  */
3734__STATIC_INLINE void LL_RTC_EnableIT_TS(RTC_TypeDef *RTCx)
3735{
3736  SET_BIT(RTCx->CR, RTC_CR_TSIE);
3737}
3738
3739/**
3740  * @brief  Disable Time-stamp interrupt
3741  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3742  * @rmtoll RTC_CR          TSIE         LL_RTC_DisableIT_TS
3743  * @param  RTCx RTC Instance
3744  * @retval None
3745  */
3746__STATIC_INLINE void LL_RTC_DisableIT_TS(RTC_TypeDef *RTCx)
3747{
3748  CLEAR_BIT(RTCx->CR, RTC_CR_TSIE);
3749}
3750
3751/**
3752  * @brief  Enable Wakeup timer interrupt
3753  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3754  * @rmtoll RTC_CR          WUTIE         LL_RTC_EnableIT_WUT
3755  * @param  RTCx RTC Instance
3756  * @retval None
3757  */
3758__STATIC_INLINE void LL_RTC_EnableIT_WUT(RTC_TypeDef *RTCx)
3759{
3760  SET_BIT(RTCx->CR, RTC_CR_WUTIE);
3761}
3762
3763/**
3764  * @brief  Disable Wakeup timer interrupt
3765  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3766  * @rmtoll RTC_CR          WUTIE         LL_RTC_DisableIT_WUT
3767  * @param  RTCx RTC Instance
3768  * @retval None
3769  */
3770__STATIC_INLINE void LL_RTC_DisableIT_WUT(RTC_TypeDef *RTCx)
3771{
3772  CLEAR_BIT(RTCx->CR, RTC_CR_WUTIE);
3773}
3774
3775/**
3776  * @brief  Enable Alarm B interrupt
3777  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3778  * @rmtoll RTC_CR           ALRBIE        LL_RTC_EnableIT_ALRB
3779  * @param  RTCx RTC Instance
3780  * @retval None
3781  */
3782__STATIC_INLINE void LL_RTC_EnableIT_ALRB(RTC_TypeDef *RTCx)
3783{
3784  SET_BIT(RTCx->CR, RTC_CR_ALRBIE);
3785}
3786
3787/**
3788  * @brief  Disable Alarm B interrupt
3789  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3790  * @rmtoll RTC_CR           ALRBIE        LL_RTC_DisableIT_ALRB
3791  * @param  RTCx RTC Instance
3792  * @retval None
3793  */
3794__STATIC_INLINE void LL_RTC_DisableIT_ALRB(RTC_TypeDef *RTCx)
3795{
3796  CLEAR_BIT(RTCx->CR, RTC_CR_ALRBIE);
3797}
3798
3799/**
3800  * @brief  Enable Alarm A interrupt
3801  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3802  * @rmtoll RTC_CR           ALRAIE        LL_RTC_EnableIT_ALRA
3803  * @param  RTCx RTC Instance
3804  * @retval None
3805  */
3806__STATIC_INLINE void LL_RTC_EnableIT_ALRA(RTC_TypeDef *RTCx)
3807{
3808  SET_BIT(RTCx->CR, RTC_CR_ALRAIE);
3809}
3810
3811/**
3812  * @brief  Disable Alarm A interrupt
3813  * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3814  * @rmtoll RTC_CR           ALRAIE        LL_RTC_DisableIT_ALRA
3815  * @param  RTCx RTC Instance
3816  * @retval None
3817  */
3818__STATIC_INLINE void LL_RTC_DisableIT_ALRA(RTC_TypeDef *RTCx)
3819{
3820  CLEAR_BIT(RTCx->CR, RTC_CR_ALRAIE);
3821}
3822
3823/**
3824  * @brief  Check if Time-stamp interrupt is enabled or not
3825  * @rmtoll RTC_CR           TSIE          LL_RTC_IsEnabledIT_TS
3826  * @param  RTCx RTC Instance
3827  * @retval State of bit (1 or 0).
3828  */
3829__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TS(RTC_TypeDef *RTCx)
3830{
3831  return ((READ_BIT(RTCx->CR, RTC_CR_TSIE) == (RTC_CR_TSIE)) ? 1UL : 0UL);
3832}
3833
3834/**
3835  * @brief  Check if Wakeup timer interrupt is enabled or not
3836  * @rmtoll RTC_CR           WUTIE         LL_RTC_IsEnabledIT_WUT
3837  * @param  RTCx RTC Instance
3838  * @retval State of bit (1 or 0).
3839  */
3840__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_WUT(RTC_TypeDef *RTCx)
3841{
3842  return ((READ_BIT(RTCx->CR, RTC_CR_WUTIE) == (RTC_CR_WUTIE)) ? 1UL : 0UL);
3843}
3844
3845/**
3846  * @brief  Check if Alarm B interrupt is enabled or not
3847  * @rmtoll RTC_CR           ALRBIE        LL_RTC_IsEnabledIT_ALRB
3848  * @param  RTCx RTC Instance
3849  * @retval State of bit (1 or 0).
3850  */
3851__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRB(RTC_TypeDef *RTCx)
3852{
3853  return ((READ_BIT(RTCx->CR, RTC_CR_ALRBIE) == (RTC_CR_ALRBIE)) ? 1UL : 0UL);
3854}
3855
3856/**
3857  * @brief  Check if Alarm A interrupt is enabled or not
3858  * @rmtoll RTC_CR           ALRAIE        LL_RTC_IsEnabledIT_ALRA
3859  * @param  RTCx RTC Instance
3860  * @retval State of bit (1 or 0).
3861  */
3862__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRA(RTC_TypeDef *RTCx)
3863{
3864  return ((READ_BIT(RTCx->CR, RTC_CR_ALRAIE) == (RTC_CR_ALRAIE)) ? 1UL : 0UL);
3865}
3866
3867/**
3868  * @brief  Enable tamper 1 interrupt.
3869  * @rmtoll TAMP_IER           TAMP1IE          LL_RTC_EnableIT_TAMP1
3870  * @param  TAMPx TAMP Instance
3871  * @retval None
3872  */
3873__STATIC_INLINE void LL_RTC_EnableIT_TAMP1(TAMP_TypeDef *TAMPx)
3874{
3875  SET_BIT(TAMPx->IER, TAMP_IER_TAMP1IE);
3876}
3877
3878/**
3879  * @brief  Disable tamper 1 interrupt.
3880  * @rmtoll TAMP_IER           TAMP1IE          LL_RTC_DisableIT_TAMP1
3881  * @param  TAMPx TAMP Instance
3882  * @retval None
3883  */
3884__STATIC_INLINE void LL_RTC_DisableIT_TAMP1(TAMP_TypeDef *TAMPx)
3885{
3886  CLEAR_BIT(TAMPx->IER, TAMP_IER_TAMP1IE);
3887}
3888
3889/**
3890  * @brief  Enable tamper 2 interrupt.
3891  * @rmtoll TAMP_IER           TAMP2IE          LL_RTC_EnableIT_TAMP2
3892  * @param  TAMPx TAMP Instance
3893  * @retval None
3894  */
3895__STATIC_INLINE void LL_RTC_EnableIT_TAMP2(TAMP_TypeDef *TAMPx)
3896{
3897  SET_BIT(TAMPx->IER, TAMP_IER_TAMP2IE);
3898}
3899
3900/**
3901  * @brief  Disable tamper 2 interrupt.
3902  * @rmtoll TAMP_IER           TAMP2IE          LL_RTC_DisableIT_TAMP2
3903  * @param  TAMPx TAMP Instance
3904  * @retval None
3905  */
3906__STATIC_INLINE void LL_RTC_DisableIT_TAMP2(TAMP_TypeDef *TAMPx)
3907{
3908  CLEAR_BIT(TAMPx->IER, TAMP_IER_TAMP2IE);
3909}
3910
3911
3912/**
3913  * @brief  Enable internal tamper 3 interrupt.
3914  * @rmtoll TAMP_IER           ITAMP3IE          LL_RTC_EnableIT_ITAMP3
3915  * @param  TAMPx TAMP Instance
3916  * @retval None
3917  */
3918__STATIC_INLINE void LL_RTC_EnableIT_ITAMP3(TAMP_TypeDef *TAMPx)
3919{
3920  SET_BIT(TAMPx->IER, TAMP_IER_ITAMP3IE);
3921}
3922
3923/**
3924  * @brief  Disable internal tamper 3 interrupt.
3925  * @rmtoll TAMP_IER           ITAMP3IE          LL_RTC_DisableIT_ITAMP3
3926  * @param  TAMPx TAMP Instance
3927  * @retval None
3928  */
3929__STATIC_INLINE void LL_RTC_DisableIT_ITAMP3(TAMP_TypeDef *TAMPx)
3930{
3931  CLEAR_BIT(TAMPx->IER, TAMP_IER_ITAMP3IE);
3932}
3933
3934/**
3935  * @brief  Enable internal tamper 4 interrupt.
3936  * @rmtoll TAMP_IER           ITAMP4IE          LL_RTC_EnableIT_ITAMP4
3937  * @param  TAMPx TAMP Instance
3938  * @retval None
3939  */
3940__STATIC_INLINE void LL_RTC_EnableIT_ITAMP4(TAMP_TypeDef *TAMPx)
3941{
3942  SET_BIT(TAMPx->IER, TAMP_IER_ITAMP4IE);
3943}
3944
3945/**
3946  * @brief  Disable internal tamper 4 interrupt.
3947  * @rmtoll TAMP_IER           ITAMP4IE          LL_RTC_DisableIT_ITAMP4
3948  * @param  TAMPx TAMP Instance
3949  * @retval None
3950  */
3951__STATIC_INLINE void LL_RTC_DisableIT_ITAMP4(TAMP_TypeDef *TAMPx)
3952{
3953  CLEAR_BIT(TAMPx->IER, TAMP_IER_ITAMP4IE);
3954}
3955
3956/**
3957  * @brief  Enable internal tamper 5 interrupt.
3958  * @rmtoll TAMP_IER           ITAMP5IE          LL_RTC_EnableIT_ITAMP5
3959  * @param  TAMPx TAMP Instance
3960  * @retval None
3961  */
3962__STATIC_INLINE void LL_RTC_EnableIT_ITAMP5(TAMP_TypeDef *TAMPx)
3963{
3964  SET_BIT(TAMPx->IER, TAMP_IER_ITAMP5IE);
3965}
3966
3967/**
3968  * @brief  Disable internal tamper 5 interrupt.
3969  * @rmtoll TAMP_IER           ITAMP5IE          LL_RTC_DisableIT_ITAMP5
3970  * @param  TAMPx TAMP Instance
3971  * @retval None
3972  */
3973__STATIC_INLINE void LL_RTC_DisableIT_ITAMP5(TAMP_TypeDef *TAMPx)
3974{
3975  CLEAR_BIT(TAMPx->IER, TAMP_IER_ITAMP5IE);
3976}
3977
3978/**
3979  * @brief  Enable internal tamper 6 interrupt.
3980  * @rmtoll TAMP_IER           ITAMP6IE          LL_RTC_EnableIT_ITAMP6
3981  * @param  TAMPx TAMP Instance
3982  * @retval None
3983  */
3984__STATIC_INLINE void LL_RTC_EnableIT_ITAMP6(TAMP_TypeDef *TAMPx)
3985{
3986  SET_BIT(TAMPx->IER, TAMP_IER_ITAMP6IE);
3987}
3988
3989/**
3990  * @brief  Disable internal tamper 6 interrupt.
3991  * @rmtoll TAMP_IER           ITAMP6IE          LL_RTC_DisableIT_ITAMP6
3992  * @param  TAMPx TAMP Instance
3993  * @retval None
3994  */
3995__STATIC_INLINE void LL_RTC_DisableIT_ITAMP6(TAMP_TypeDef *TAMPx)
3996{
3997  CLEAR_BIT(TAMPx->IER, TAMP_IER_ITAMP6IE);
3998}
3999
4000
4001/**
4002  * @brief  Check if tamper 1 interrupt is enabled or not.
4003  * @rmtoll TAMP_IER           TAMP1IE        LL_RTC_IsEnabledIT_TAMP1
4004  * @param  TAMPx TAMP Instance
4005  * @retval State of bit (1 or 0).
4006  */
4007__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP1(TAMP_TypeDef *TAMPx)
4008{
4009  return ((READ_BIT(TAMPx->IER, TAMP_IER_TAMP1IE) == (TAMP_IER_TAMP1IE)) ? 1UL : 0UL);
4010}
4011
4012/**
4013  * @brief  Check if tamper 2 interrupt is enabled or not.
4014  * @rmtoll TAMP_IER           TAMP2IE        LL_RTC_IsEnabledIT_TAMP2
4015  * @param  TAMPx TAMP Instance
4016  * @retval State of bit (1 or 0).
4017  */
4018__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP2(TAMP_TypeDef *TAMPx)
4019{
4020  return ((READ_BIT(TAMPx->IER, TAMP_IER_TAMP2IE) == (TAMP_IER_TAMP2IE)) ? 1UL : 0UL);
4021}
4022
4023
4024/**
4025  * @brief  Check if internal tamper 3 interrupt is enabled or not.
4026  * @rmtoll TAMP_IER           ITAMP3IE        LL_RTC_IsEnabledIT_ITAMP3
4027  * @param  TAMPx TAMP Instance
4028  * @retval State of bit (1 or 0).
4029  */
4030__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ITAMP3(TAMP_TypeDef *TAMPx)
4031{
4032  return ((READ_BIT(TAMPx->IER, TAMP_IER_ITAMP3IE) == (TAMP_IER_ITAMP3IE)) ? 1UL : 0UL);
4033}
4034
4035/**
4036  * @brief  Check if internal tamper 4 interrupt is enabled or not.
4037  * @rmtoll TAMP_IER           ITAMP4IE        LL_RTC_IsEnabledIT_ITAMP4
4038  * @param  TAMPx TAMP Instance
4039  * @retval State of bit (1 or 0).
4040  */
4041__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ITAMP4(TAMP_TypeDef *TAMPx)
4042{
4043  return ((READ_BIT(TAMPx->IER, TAMP_IER_ITAMP4IE) == (TAMP_IER_ITAMP4IE)) ? 1UL : 0UL);
4044}
4045
4046/**
4047  * @brief  Check if internal tamper 5 interrupt is enabled or not.
4048  * @rmtoll TAMP_IER           ITAMP5IE        LL_RTC_IsEnabledIT_ITAMP5
4049  * @param  TAMPx TAMP Instance
4050  * @retval State of bit (1 or 0).
4051  */
4052__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ITAMP5(TAMP_TypeDef *TAMPx)
4053{
4054  return ((READ_BIT(TAMPx->IER, TAMP_IER_ITAMP5IE) == (TAMP_IER_ITAMP5IE)) ? 1UL : 0UL);
4055}
4056
4057/**
4058  * @brief  Check if internal tamper 6 interrupt is enabled or not.
4059  * @rmtoll TAMP_IER           ITAMP6IE        LL_RTC_IsEnabledIT_ITAMP6
4060  * @param  TAMPx TAMP Instance
4061  * @retval State of bit (1 or 0).
4062  */
4063__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ITAMP6(TAMP_TypeDef *TAMPx)
4064{
4065  return ((READ_BIT(TAMPx->IER, TAMP_IER_ITAMP6IE) == (TAMP_IER_ITAMP6IE)) ? 1UL : 0UL);
4066}
4067
4068
4069/**
4070  * @}
4071  */
4072
4073#if defined(USE_FULL_LL_DRIVER)
4074/** @defgroup RTC_LL_EF_Init Initialization and de-initialization functions
4075  * @{
4076  */
4077
4078ErrorStatus LL_RTC_DeInit(RTC_TypeDef *RTCx);
4079ErrorStatus LL_RTC_Init(RTC_TypeDef *RTCx, LL_RTC_InitTypeDef *RTC_InitStruct);
4080void        LL_RTC_StructInit(LL_RTC_InitTypeDef *RTC_InitStruct);
4081ErrorStatus LL_RTC_TIME_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_TimeTypeDef *RTC_TimeStruct);
4082void        LL_RTC_TIME_StructInit(LL_RTC_TimeTypeDef *RTC_TimeStruct);
4083ErrorStatus LL_RTC_DATE_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_DateTypeDef *RTC_DateStruct);
4084void        LL_RTC_DATE_StructInit(LL_RTC_DateTypeDef *RTC_DateStruct);
4085ErrorStatus LL_RTC_ALMA_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
4086ErrorStatus LL_RTC_ALMB_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
4087void        LL_RTC_ALMA_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
4088void        LL_RTC_ALMB_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
4089ErrorStatus LL_RTC_EnterInitMode(RTC_TypeDef *RTCx);
4090ErrorStatus LL_RTC_ExitInitMode(RTC_TypeDef *RTCx);
4091ErrorStatus LL_RTC_WaitForSynchro(RTC_TypeDef *RTCx);
4092
4093/**
4094  * @}
4095  */
4096#endif /* USE_FULL_LL_DRIVER */
4097
4098/**
4099  * @}
4100  */
4101
4102/**
4103  * @}
4104  */
4105
4106#endif /* defined(RTC) */
4107
4108/**
4109  * @}
4110  */
4111
4112#ifdef __cplusplus
4113}
4114#endif
4115
4116#endif /* STM32G0xx_LL_RTC_H */
4117
4118/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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