1 /**
2   ******************************************************************************
3   * @file    stm32wbxx_ll_rtc.h
4   * @author  MCD Application Team
5   * @brief   Header file of RTC LL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2019 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32WBxx_LL_RTC_H
21 #define STM32WBxx_LL_RTC_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32wbxx.h"
29 
30 /** @addtogroup STM32WBxx_LL_Driver
31   * @{
32   */
33 
34 #if defined(RTC)
35 
36 /** @defgroup RTC_LL RTC
37   * @{
38   */
39 
40 /* Private types -------------------------------------------------------------*/
41 /* Private variables ---------------------------------------------------------*/
42 /* Private constants ---------------------------------------------------------*/
43 /** @defgroup RTC_LL_Private_Constants RTC Private Constants
44   * @{
45   */
46 
47 /* Write protection defines */
48 #define RTC_WRITE_PROTECTION_DISABLE  ((uint8_t)0xFFU)
49 #define RTC_WRITE_PROTECTION_ENABLE_1 ((uint8_t)0xCAU)
50 #define RTC_WRITE_PROTECTION_ENABLE_2 ((uint8_t)0x53U)
51 
52 /* Defines used to combine date & time */
53 #define RTC_OFFSET_WEEKDAY            (uint32_t)24U
54 #define RTC_OFFSET_DAY                (uint32_t)16U
55 #define RTC_OFFSET_MONTH              (uint32_t)8U
56 #define RTC_OFFSET_HOUR               (uint32_t)16U
57 #define RTC_OFFSET_MINUTE             (uint32_t)8U
58 
59 /**
60   * @}
61   */
62 
63 /* Private macros ------------------------------------------------------------*/
64 #if defined(USE_FULL_LL_DRIVER)
65 /** @defgroup RTC_LL_Private_Macros RTC Private Macros
66   * @{
67   */
68 /**
69   * @}
70   */
71 #endif /*USE_FULL_LL_DRIVER*/
72 
73 /* Exported types ------------------------------------------------------------*/
74 #if defined(USE_FULL_LL_DRIVER)
75 /** @defgroup RTC_LL_ES_INIT RTC Exported Init structure
76   * @{
77   */
78 
79 /**
80   * @brief  RTC Init structures definition
81   */
82 typedef struct
83 {
84   uint32_t HourFormat;   /*!< Specifies the RTC Hours Format.
85                               This parameter can be a value of @ref RTC_LL_EC_HOURFORMAT
86 
87                               This feature can be modified afterwards using unitary function
88                               @ref LL_RTC_SetHourFormat(). */
89 
90   uint32_t AsynchPrescaler; /*!< Specifies the RTC Asynchronous Predivider value.
91                               This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F
92 
93                               This feature can be modified afterwards using unitary function
94                               @ref LL_RTC_SetAsynchPrescaler(). */
95 
96   uint32_t SynchPrescaler;  /*!< Specifies the RTC Synchronous Predivider value.
97                               This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF
98 
99                               This feature can be modified afterwards using unitary function
100                               @ref LL_RTC_SetSynchPrescaler(). */
101 } LL_RTC_InitTypeDef;
102 
103 /**
104   * @brief  RTC Time structure definition
105   */
106 typedef struct
107 {
108   uint32_t TimeFormat; /*!< Specifies the RTC AM/PM Time.
109                             This parameter can be a value of @ref RTC_LL_EC_TIME_FORMAT
110 
111                             This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetFormat(). */
112 
113   uint8_t Hours;       /*!< Specifies the RTC Time Hours.
114                             This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the @ref LL_RTC_TIME_FORMAT_PM is selected.
115                             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.
116 
117                             This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetHour(). */
118 
119   uint8_t Minutes;     /*!< Specifies the RTC Time Minutes.
120                             This parameter must be a number between Min_Data = 0 and Max_Data = 59
121 
122                             This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetMinute(). */
123 
124   uint8_t Seconds;     /*!< Specifies the RTC Time Seconds.
125                             This parameter must be a number between Min_Data = 0 and Max_Data = 59
126 
127                             This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetSecond(). */
128 } LL_RTC_TimeTypeDef;
129 
130 /**
131   * @brief  RTC Date structure definition
132   */
133 typedef struct
134 {
135   uint8_t WeekDay;  /*!< Specifies the RTC Date WeekDay.
136                          This parameter can be a value of @ref RTC_LL_EC_WEEKDAY
137 
138                          This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetWeekDay(). */
139 
140   uint8_t Month;    /*!< Specifies the RTC Date Month.
141                          This parameter can be a value of @ref RTC_LL_EC_MONTH
142 
143                          This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetMonth(). */
144 
145   uint8_t Day;      /*!< Specifies the RTC Date Day.
146                          This parameter must be a number between Min_Data = 1 and Max_Data = 31
147 
148                          This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetDay(). */
149 
150   uint8_t Year;     /*!< Specifies the RTC Date Year.
151                          This parameter must be a number between Min_Data = 0 and Max_Data = 99
152 
153                          This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetYear(). */
154 } LL_RTC_DateTypeDef;
155 
156 /**
157   * @brief  RTC Alarm structure definition
158   */
159 typedef struct
160 {
161   LL_RTC_TimeTypeDef AlarmTime;  /*!< Specifies the RTC Alarm Time members. */
162 
163   uint32_t AlarmMask;            /*!< Specifies the RTC Alarm Masks.
164                                       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.
165 
166                                       This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetMask() for ALARM A
167                                       or @ref LL_RTC_ALMB_SetMask() for ALARM B
168                                  */
169 
170   uint32_t AlarmDateWeekDaySel;  /*!< Specifies the RTC Alarm is on day or WeekDay.
171                                       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
172 
173                                       This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_EnableWeekday() or @ref LL_RTC_ALMA_DisableWeekday()
174                                       for ALARM A or @ref LL_RTC_ALMB_EnableWeekday() or @ref LL_RTC_ALMB_DisableWeekday() for ALARM B
175                                  */
176 
177   uint8_t AlarmDateWeekDay;      /*!< Specifies the RTC Alarm Day/WeekDay.
178                                       If AlarmDateWeekDaySel set to day, this parameter  must be a number between Min_Data = 1 and Max_Data = 31.
179 
180                                       This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetDay()
181                                       for ALARM A or @ref LL_RTC_ALMB_SetDay() for ALARM B.
182 
183                                       If AlarmDateWeekDaySel set to Weekday, this parameter can be a value of @ref RTC_LL_EC_WEEKDAY.
184 
185                                       This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetWeekDay()
186                                       for ALARM A or @ref LL_RTC_ALMB_SetWeekDay() for ALARM B.
187                                  */
188 } LL_RTC_AlarmTypeDef;
189 
190 /**
191   * @}
192   */
193 #endif /* USE_FULL_LL_DRIVER */
194 
195 /* Exported constants --------------------------------------------------------*/
196 /** @defgroup RTC_LL_Exported_Constants RTC Exported Constants
197   * @{
198   */
199 
200 #if defined(USE_FULL_LL_DRIVER)
201 /** @defgroup RTC_LL_EC_FORMAT FORMAT
202   * @{
203   */
204 #define LL_RTC_FORMAT_BIN                  0x000000000U /*!< Binary data format */
205 #define LL_RTC_FORMAT_BCD                  0x000000001U /*!< BCD data format */
206 /**
207   * @}
208   */
209 
210 /** @defgroup RTC_LL_EC_ALMA_WEEKDAY_SELECTION RTC Alarm A Date WeekDay
211   * @{
212   */
213 #define LL_RTC_ALMA_DATEWEEKDAYSEL_DATE    0x00000000U             /*!< Alarm A Date is selected */
214 #define LL_RTC_ALMA_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL        /*!< Alarm A WeekDay is selected */
215 /**
216   * @}
217   */
218 
219 /** @defgroup RTC_LL_EC_ALMB_WEEKDAY_SELECTION RTC Alarm B Date WeekDay
220   * @{
221   */
222 #define LL_RTC_ALMB_DATEWEEKDAYSEL_DATE    0x00000000U             /*!< Alarm B Date is selected */
223 #define LL_RTC_ALMB_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMBR_WDSEL        /*!< Alarm B WeekDay is selected */
224 /**
225   * @}
226   */
227 
228 #endif /* USE_FULL_LL_DRIVER */
229 
230 /** @defgroup RTC_LL_EC_GET_FLAG Get Flags Defines
231   * @brief    Flags defines which can be used with LL_RTC_ReadReg function
232   * @{
233   */
234 #define LL_RTC_ISR_ITSF                    RTC_ISR_ITSF
235 #define LL_RTC_ISR_RECALPF                 RTC_ISR_RECALPF
236 #if defined(RTC_TAMPER3_SUPPORT)
237 #define LL_RTC_ISR_TAMP3F                  RTC_ISR_TAMP3F
238 #endif /* RTC_TAMPER3_SUPPORT */
239 #if defined(RTC_TAMPER2_SUPPORT)
240 #define LL_RTC_ISR_TAMP2F                  RTC_ISR_TAMP2F
241 #endif /* RTC_TAMPER2_SUPPORT */
242 #if defined(RTC_TAMPER1_SUPPORT)
243 #define LL_RTC_ISR_TAMP1F                  RTC_ISR_TAMP1F
244 #endif /* RTC_TAMPER1_SUPPORT */
245 #define LL_RTC_ISR_TSOVF                   RTC_ISR_TSOVF
246 #define LL_RTC_ISR_TSF                     RTC_ISR_TSF
247 #define LL_RTC_ISR_WUTF                    RTC_ISR_WUTF
248 #define LL_RTC_ISR_ALRBF                   RTC_ISR_ALRBF
249 #define LL_RTC_ISR_ALRAF                   RTC_ISR_ALRAF
250 #define LL_RTC_ISR_INITF                   RTC_ISR_INITF
251 #define LL_RTC_ISR_RSF                     RTC_ISR_RSF
252 #define LL_RTC_ISR_INITS                   RTC_ISR_INITS
253 #define LL_RTC_ISR_SHPF                    RTC_ISR_SHPF
254 #define LL_RTC_ISR_WUTWF                   RTC_ISR_WUTWF
255 #define LL_RTC_ISR_ALRBWF                  RTC_ISR_ALRBWF
256 #define LL_RTC_ISR_ALRAWF                  RTC_ISR_ALRAWF
257 /**
258   * @}
259   */
260 
261 /** @defgroup RTC_LL_EC_IT IT Defines
262   * @brief    IT defines which can be used with LL_RTC_ReadReg and  LL_RTC_WriteReg functions
263   * @{
264   */
265 #define LL_RTC_CR_TSIE                     RTC_CR_TSIE
266 #define LL_RTC_CR_WUTIE                    RTC_CR_WUTIE
267 #define LL_RTC_CR_ALRBIE                   RTC_CR_ALRBIE
268 #define LL_RTC_CR_ALRAIE                   RTC_CR_ALRAIE
269 #if defined(RTC_TAMPER3_SUPPORT)
270 #define LL_RTC_TAMPCR_TAMP3IE              RTC_TAMPCR_TAMP3IE
271 #endif /* RTC_TAMPER3_SUPPORT */
272 #if defined(RTC_TAMPER2_SUPPORT)
273 #define LL_RTC_TAMPCR_TAMP2IE              RTC_TAMPCR_TAMP2IE
274 #endif /* RTC_TAMPER2_SUPPORT */
275 #if defined(RTC_TAMPER1_SUPPORT)
276 #define LL_RTC_TAMPCR_TAMP1IE              RTC_TAMPCR_TAMP1IE
277 #endif /* RTC_TAMPER1_SUPPORT */
278 #define LL_RTC_TAMPCR_TAMPIE               RTC_TAMPCR_TAMPIE
279 /**
280   * @}
281   */
282 
283 /** @defgroup RTC_LL_EC_WEEKDAY  WEEK DAY
284   * @{
285   */
286 #define LL_RTC_WEEKDAY_MONDAY              ((uint8_t)0x01U) /*!< Monday    */
287 #define LL_RTC_WEEKDAY_TUESDAY             ((uint8_t)0x02U) /*!< Tuesday   */
288 #define LL_RTC_WEEKDAY_WEDNESDAY           ((uint8_t)0x03U) /*!< Wednesday */
289 #define LL_RTC_WEEKDAY_THURSDAY            ((uint8_t)0x04U) /*!< Thrusday  */
290 #define LL_RTC_WEEKDAY_FRIDAY              ((uint8_t)0x05U) /*!< Friday    */
291 #define LL_RTC_WEEKDAY_SATURDAY            ((uint8_t)0x06U) /*!< Saturday  */
292 #define LL_RTC_WEEKDAY_SUNDAY              ((uint8_t)0x07U) /*!< Sunday    */
293 /**
294   * @}
295   */
296 
297 /** @defgroup RTC_LL_EC_MONTH  MONTH
298   * @{
299   */
300 #define LL_RTC_MONTH_JANUARY               ((uint8_t)0x01U)  /*!< January   */
301 #define LL_RTC_MONTH_FEBRUARY              ((uint8_t)0x02U)  /*!< February  */
302 #define LL_RTC_MONTH_MARCH                 ((uint8_t)0x03U)  /*!< March     */
303 #define LL_RTC_MONTH_APRIL                 ((uint8_t)0x04U)  /*!< April     */
304 #define LL_RTC_MONTH_MAY                   ((uint8_t)0x05U)  /*!< May       */
305 #define LL_RTC_MONTH_JUNE                  ((uint8_t)0x06U)  /*!< June      */
306 #define LL_RTC_MONTH_JULY                  ((uint8_t)0x07U)  /*!< July      */
307 #define LL_RTC_MONTH_AUGUST                ((uint8_t)0x08U)  /*!< August    */
308 #define LL_RTC_MONTH_SEPTEMBER             ((uint8_t)0x09U)  /*!< September */
309 #define LL_RTC_MONTH_OCTOBER               ((uint8_t)0x10U)  /*!< October   */
310 #define LL_RTC_MONTH_NOVEMBER              ((uint8_t)0x11U)  /*!< November  */
311 #define LL_RTC_MONTH_DECEMBER              ((uint8_t)0x12U)  /*!< December  */
312 /**
313   * @}
314   */
315 
316 /** @defgroup RTC_LL_EC_HOURFORMAT  HOUR FORMAT
317   * @{
318   */
319 #define LL_RTC_HOURFORMAT_24HOUR           0x00000000U           /*!< 24 hour/day format */
320 #define LL_RTC_HOURFORMAT_AMPM             RTC_CR_FMT            /*!< AM/PM hour format */
321 /**
322   * @}
323   */
324 
325 /** @defgroup RTC_LL_EC_ALARMOUT  ALARM OUTPUT
326   * @{
327   */
328 #define LL_RTC_ALARMOUT_DISABLE            0x00000000U             /*!< Output disabled */
329 #define LL_RTC_ALARMOUT_ALMA               RTC_CR_OSEL_0           /*!< Alarm A output enabled */
330 #define LL_RTC_ALARMOUT_ALMB               RTC_CR_OSEL_1           /*!< Alarm B output enabled */
331 #define LL_RTC_ALARMOUT_WAKEUP             RTC_CR_OSEL             /*!< Wakeup output enabled */
332 /**
333   * @}
334   */
335 
336 #if defined(RTC_OR_ALARMOUTTYPE)
337 /** @defgroup RTC_LL_EC_ALARM_OUTPUTTYPE  ALARM OUTPUT TYPE
338   * @{
339   */
340 #define LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN  0x00000000U         /*!< RTC_ALARM, when mapped on PC13, is open-drain output */
341 #define LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL   RTC_OR_ALARMOUTTYPE /*!< RTC_ALARM, when mapped on PC13, is push-pull output */
342 /**
343   * @}
344   */
345 #endif /* RTC_OR_ALARMOUTTYPE */
346 
347 /** @defgroup RTC_LL_EC_OUTPUTPOLARITY_PIN  OUTPUT POLARITY PIN
348   * @{
349   */
350 #define LL_RTC_OUTPUTPOLARITY_PIN_HIGH     0x00000000U           /*!< Pin is high when ALRAF/ALRBF/WUTF is asserted (depending on OSEL)*/
351 #define LL_RTC_OUTPUTPOLARITY_PIN_LOW      RTC_CR_POL            /*!< Pin is low when ALRAF/ALRBF/WUTF is asserted (depending on OSEL) */
352 /**
353   * @}
354   */
355 
356 /** @defgroup RTC_LL_EC_TIME_FORMAT TIME FORMAT
357   * @{
358   */
359 #define LL_RTC_TIME_FORMAT_AM_OR_24        0x00000000U           /*!< AM or 24-hour format */
360 #define LL_RTC_TIME_FORMAT_PM              RTC_TR_PM             /*!< PM */
361 /**
362   * @}
363   */
364 
365 /** @defgroup RTC_LL_EC_SHIFT_SECOND  SHIFT SECOND
366   * @{
367   */
368 #define LL_RTC_SHIFT_SECOND_DELAY          0x00000000U          /* Delay (seconds) = SUBFS / (PREDIV_S + 1) */
369 #define LL_RTC_SHIFT_SECOND_ADVANCE        RTC_SHIFTR_ADD1S     /* Advance (seconds) = (1 - (SUBFS / (PREDIV_S + 1))) */
370 /**
371   * @}
372   */
373 
374 /** @defgroup RTC_LL_EC_ALMA_MASK  ALARMA MASK
375   * @{
376   */
377 #define LL_RTC_ALMA_MASK_NONE              0x00000000U             /*!< No masks applied on Alarm A*/
378 #define LL_RTC_ALMA_MASK_DATEWEEKDAY       RTC_ALRMAR_MSK4         /*!< Date/day do not care in Alarm A comparison */
379 #define LL_RTC_ALMA_MASK_HOURS             RTC_ALRMAR_MSK3         /*!< Hours do not care in Alarm A comparison */
380 #define LL_RTC_ALMA_MASK_MINUTES           RTC_ALRMAR_MSK2         /*!< Minutes do not care in Alarm A comparison */
381 #define LL_RTC_ALMA_MASK_SECONDS           RTC_ALRMAR_MSK1         /*!< Seconds do not care in Alarm A comparison */
382 #define LL_RTC_ALMA_MASK_ALL               (RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1) /*!< Masks all */
383 /**
384   * @}
385   */
386 
387 /** @defgroup RTC_LL_EC_ALMA_TIME_FORMAT  ALARMA TIME FORMAT
388   * @{
389   */
390 #define LL_RTC_ALMA_TIME_FORMAT_AM         0x00000000U           /*!< AM or 24-hour format */
391 #define LL_RTC_ALMA_TIME_FORMAT_PM         RTC_ALRMAR_PM         /*!< PM */
392 /**
393   * @}
394   */
395 
396 /** @defgroup RTC_LL_EC_ALMB_MASK  ALARMB MASK
397   * @{
398   */
399 #define LL_RTC_ALMB_MASK_NONE              0x00000000U             /*!< No masks applied on Alarm B*/
400 #define LL_RTC_ALMB_MASK_DATEWEEKDAY       RTC_ALRMBR_MSK4         /*!< Date/day do not care in Alarm B comparison */
401 #define LL_RTC_ALMB_MASK_HOURS             RTC_ALRMBR_MSK3         /*!< Hours do not care in Alarm B comparison */
402 #define LL_RTC_ALMB_MASK_MINUTES           RTC_ALRMBR_MSK2         /*!< Minutes do not care in Alarm B comparison */
403 #define LL_RTC_ALMB_MASK_SECONDS           RTC_ALRMBR_MSK1         /*!< Seconds do not care in Alarm B comparison */
404 #define LL_RTC_ALMB_MASK_ALL               (RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1) /*!< Masks all */
405 /**
406   * @}
407   */
408 
409 /** @defgroup RTC_LL_EC_ALMB_TIME_FORMAT  ALARMB TIME FORMAT
410   * @{
411   */
412 #define LL_RTC_ALMB_TIME_FORMAT_AM         0x00000000U           /*!< AM or 24-hour format */
413 #define LL_RTC_ALMB_TIME_FORMAT_PM         RTC_ALRMBR_PM         /*!< PM */
414 /**
415   * @}
416   */
417 
418 /** @defgroup RTC_LL_EC_TIMESTAMP_EDGE  TIMESTAMP EDGE
419   * @{
420   */
421 #define LL_RTC_TIMESTAMP_EDGE_RISING       0x00000000U    /*!< RTC_TS input rising edge generates a time-stamp event */
422 #define LL_RTC_TIMESTAMP_EDGE_FALLING      RTC_CR_TSEDGE  /*!< RTC_TS input falling edge generates a time-stamp event */
423 /**
424   * @}
425   */
426 
427 /** @defgroup RTC_LL_EC_TS_TIME_FORMAT  TIMESTAMP TIME FORMAT
428   * @{
429   */
430 #define LL_RTC_TS_TIME_FORMAT_AM           0x00000000U           /*!< AM or 24-hour format */
431 #define LL_RTC_TS_TIME_FORMAT_PM           RTC_TSTR_PM           /*!< PM */
432 /**
433   * @}
434   */
435 
436 /** @defgroup RTC_LL_EC_TAMPER  TAMPER
437   * @{
438   */
439 #if defined(RTC_TAMPER1_SUPPORT)
440 #define LL_RTC_TAMPER_1                    RTC_TAMPCR_TAMP1E /*!< RTC_TAMP1 input detection */
441 #endif /* RTC_TAMPER1_SUPPORT */
442 #if defined(RTC_TAMPER2_SUPPORT)
443 #define LL_RTC_TAMPER_2                    RTC_TAMPCR_TAMP2E /*!< RTC_TAMP2 input detection */
444 #endif /* RTC_TAMPER2_SUPPORT */
445 #if defined(RTC_TAMPER3_SUPPORT)
446 #define LL_RTC_TAMPER_3                    RTC_TAMPCR_TAMP3E /*!< RTC_TAMP3 input detection */
447 #endif /* RTC_TAMPER3_SUPPORT */
448 /**
449   * @}
450   */
451 
452 /** @defgroup RTC_LL_EC_TAMPER_MASK  TAMPER MASK
453   * @{
454   */
455 #if defined(RTC_TAMPER1_SUPPORT)
456 #define LL_RTC_TAMPER_MASK_TAMPER1         RTC_TAMPCR_TAMP1MF /*!< Tamper 1 event generates a trigger event. TAMP1F is masked and internally cleared by hardware.The backup registers are not erased */
457 #endif /* RTC_TAMPER1_SUPPORT */
458 #if defined(RTC_TAMPER2_SUPPORT)
459 #define LL_RTC_TAMPER_MASK_TAMPER2         RTC_TAMPCR_TAMP2MF /*!< Tamper 2 event generates a trigger event. TAMP2F is masked and internally cleared by hardware. The backup registers are not erased. */
460 #endif /* RTC_TAMPER2_SUPPORT */
461 #if defined(RTC_TAMPER3_SUPPORT)
462 #define LL_RTC_TAMPER_MASK_TAMPER3         RTC_TAMPCR_TAMP3MF /*!< Tamper 3 event generates a trigger event. TAMP3F is masked and internally cleared by hardware. The backup registers are not erased */
463 #endif /* RTC_TAMPER3_SUPPORT */
464 /**
465   * @}
466   */
467 
468 /** @defgroup RTC_LL_EC_TAMPER_NOERASE  TAMPER NO ERASE
469   * @{
470   */
471 #if defined(RTC_TAMPER1_SUPPORT)
472 #define LL_RTC_TAMPER_NOERASE_TAMPER1      RTC_TAMPCR_TAMP1NOERASE /*!< Tamper 1 event does not erase the backup registers. */
473 #endif /* RTC_TAMPER1_SUPPORT */
474 #if defined(RTC_TAMPER2_SUPPORT)
475 #define LL_RTC_TAMPER_NOERASE_TAMPER2      RTC_TAMPCR_TAMP2NOERASE /*!< Tamper 2 event does not erase the backup registers. */
476 #endif /* RTC_TAMPER2_SUPPORT */
477 #if defined(RTC_TAMPER3_SUPPORT)
478 #define LL_RTC_TAMPER_NOERASE_TAMPER3      RTC_TAMPCR_TAMP3NOERASE /*!< Tamper 3 event does not erase the backup registers. */
479 #endif /* RTC_TAMPER3_SUPPORT */
480 /**
481   * @}
482   */
483 
484 #if defined(RTC_TAMPCR_TAMPPRCH)
485 /** @defgroup RTC_LL_EC_TAMPER_DURATION  TAMPER DURATION
486   * @{
487   */
488 #define LL_RTC_TAMPER_DURATION_1RTCCLK     0x00000000U            /*!< Tamper pins are pre-charged before sampling during 1 RTCCLK cycle  */
489 #define LL_RTC_TAMPER_DURATION_2RTCCLK     RTC_TAMPCR_TAMPPRCH_0  /*!< Tamper pins are pre-charged before sampling during 2 RTCCLK cycles */
490 #define LL_RTC_TAMPER_DURATION_4RTCCLK     RTC_TAMPCR_TAMPPRCH_1  /*!< Tamper pins are pre-charged before sampling during 4 RTCCLK cycles */
491 #define LL_RTC_TAMPER_DURATION_8RTCCLK     RTC_TAMPCR_TAMPPRCH    /*!< Tamper pins are pre-charged before sampling during 8 RTCCLK cycles */
492 /**
493   * @}
494   */
495 #endif /* RTC_TAMPCR_TAMPPRCH */
496 
497 #if defined(RTC_TAMPCR_TAMPFLT)
498 /** @defgroup RTC_LL_EC_TAMPER_FILTER  TAMPER FILTER
499   * @{
500   */
501 #define LL_RTC_TAMPER_FILTER_DISABLE       0x00000000U             /*!< Tamper filter is disabled */
502 #define LL_RTC_TAMPER_FILTER_2SAMPLE       RTC_TAMPCR_TAMPFLT_0    /*!< Tamper is activated after 2 consecutive samples at the active level */
503 #define LL_RTC_TAMPER_FILTER_4SAMPLE       RTC_TAMPCR_TAMPFLT_1    /*!< Tamper is activated after 4 consecutive samples at the active level */
504 #define LL_RTC_TAMPER_FILTER_8SAMPLE       RTC_TAMPCR_TAMPFLT      /*!< Tamper is activated after 8 consecutive samples at the active level. */
505 /**
506   * @}
507   */
508 #endif /* RTC_TAMPCR_TAMPFLT */
509 
510 #if defined(RTC_TAMPCR_TAMPFREQ)
511 /** @defgroup RTC_LL_EC_TAMPER_SAMPLFREQDIV  TAMPER SAMPLING FREQUENCY DIVIDER
512   * @{
513   */
514 #define LL_RTC_TAMPER_SAMPLFREQDIV_32768   0x00000000U                                     /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 32768 */
515 #define LL_RTC_TAMPER_SAMPLFREQDIV_16384   RTC_TAMPCR_TAMPFREQ_0                           /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 16384 */
516 #define LL_RTC_TAMPER_SAMPLFREQDIV_8192    RTC_TAMPCR_TAMPFREQ_1                           /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 8192 */
517 #define LL_RTC_TAMPER_SAMPLFREQDIV_4096    (RTC_TAMPCR_TAMPFREQ_1 | RTC_TAMPCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 4096 */
518 #define LL_RTC_TAMPER_SAMPLFREQDIV_2048    RTC_TAMPCR_TAMPFREQ_2                           /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 2048 */
519 #define LL_RTC_TAMPER_SAMPLFREQDIV_1024    (RTC_TAMPCR_TAMPFREQ_2 | RTC_TAMPCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 1024 */
520 #define LL_RTC_TAMPER_SAMPLFREQDIV_512     (RTC_TAMPCR_TAMPFREQ_2 | RTC_TAMPCR_TAMPFREQ_1) /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 512 */
521 #define LL_RTC_TAMPER_SAMPLFREQDIV_256     RTC_TAMPCR_TAMPFREQ                             /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 256 */
522 /**
523   * @}
524   */
525 #endif /* RTC_TAMPCR_TAMPFREQ */
526 
527 /** @defgroup RTC_LL_EC_TAMPER_ACTIVELEVEL  TAMPER ACTIVE LEVEL
528   * @{
529   */
530 #if defined(RTC_TAMPER1_SUPPORT)
531 #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP1    RTC_TAMPCR_TAMP1TRG /*!< RTC_TAMP1 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
532 #endif /* RTC_TAMPER1_SUPPORT */
533 #if defined(RTC_TAMPER2_SUPPORT)
534 #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP2    RTC_TAMPCR_TAMP2TRG /*!< RTC_TAMP2 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
535 #endif /* RTC_TAMPER2_SUPPORT */
536 #if defined(RTC_TAMPER3_SUPPORT)
537 #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP3    RTC_TAMPCR_TAMP3TRG /*!< RTC_TAMP3 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
538 #endif /* RTC_TAMPER3_SUPPORT */
539 /**
540   * @}
541   */
542 
543 /** @defgroup RTC_LL_EC_WAKEUPCLOCK_DIV  WAKEUP CLOCK DIV
544   * @{
545   */
546 #define LL_RTC_WAKEUPCLOCK_DIV_16          0x00000000U                           /*!< RTC/16 clock is selected */
547 #define LL_RTC_WAKEUPCLOCK_DIV_8           (RTC_CR_WUCKSEL_0)                    /*!< RTC/8 clock is selected */
548 #define LL_RTC_WAKEUPCLOCK_DIV_4           (RTC_CR_WUCKSEL_1)                    /*!< RTC/4 clock is selected */
549 #define LL_RTC_WAKEUPCLOCK_DIV_2           (RTC_CR_WUCKSEL_1 | RTC_CR_WUCKSEL_0) /*!< RTC/2 clock is selected */
550 #define LL_RTC_WAKEUPCLOCK_CKSPRE          (RTC_CR_WUCKSEL_2)                    /*!< ck_spre (usually 1 Hz) clock is selected */
551 #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*/
552 /**
553   * @}
554   */
555 
556 #if defined(RTC_BACKUP_SUPPORT)
557 /** @defgroup RTC_LL_EC_BKP  BACKUP
558   * @{
559   */
560 #define LL_RTC_BKP_DR0                     0x00000000U
561 #define LL_RTC_BKP_DR1                     0x00000001U
562 #define LL_RTC_BKP_DR2                     0x00000002U
563 #define LL_RTC_BKP_DR3                     0x00000003U
564 #define LL_RTC_BKP_DR4                     0x00000004U
565 #if RTC_BKP_NUMBER > 5
566 #define LL_RTC_BKP_DR5                     0x00000005U
567 #define LL_RTC_BKP_DR6                     0x00000006U
568 #define LL_RTC_BKP_DR7                     0x00000007U
569 #define LL_RTC_BKP_DR8                     0x00000008U
570 #define LL_RTC_BKP_DR9                     0x00000009U
571 #define LL_RTC_BKP_DR10                    0x0000000AU
572 #define LL_RTC_BKP_DR11                    0x0000000BU
573 #define LL_RTC_BKP_DR12                    0x0000000CU
574 #define LL_RTC_BKP_DR13                    0x0000000DU
575 #define LL_RTC_BKP_DR14                    0x0000000EU
576 #define LL_RTC_BKP_DR15                    0x0000000FU
577 #endif /* RTC_BKP_NUMBER > 5 */
578 
579 #if RTC_BKP_NUMBER > 16
580 #define LL_RTC_BKP_DR16                    0x00000010U
581 #define LL_RTC_BKP_DR17                    0x00000011U
582 #define LL_RTC_BKP_DR18                    0x00000012U
583 #define LL_RTC_BKP_DR19                    0x00000013U
584 #endif /* RTC_BKP_NUMBER > 16 */
585 /**
586   * @}
587   */
588 #endif /* RTC_BACKUP_SUPPORT */
589 
590 /** @defgroup RTC_LL_EC_CALIB_OUTPUT  Calibration output
591   * @{
592   */
593 #define LL_RTC_CALIB_OUTPUT_NONE           0x00000000U                 /*!< Calibration output disabled */
594 #define LL_RTC_CALIB_OUTPUT_1HZ            (RTC_CR_COE | RTC_CR_COSEL) /*!< Calibration output is 512 Hz */
595 #define LL_RTC_CALIB_OUTPUT_512HZ          (RTC_CR_COE)                /*!< Calibration output is 1 Hz */
596 /**
597   * @}
598   */
599 
600 /** @defgroup RTC_LL_EC_CALIB_INSERTPULSE  Calibration pulse insertion
601   * @{
602   */
603 #define LL_RTC_CALIB_INSERTPULSE_NONE      0x00000000U           /*!< No RTCCLK pulses are added */
604 #define LL_RTC_CALIB_INSERTPULSE_SET       RTC_CALR_CALP         /*!< One RTCCLK pulse is effectively inserted every 2exp11 pulses (frequency increased by 488.5 ppm) */
605 /**
606   * @}
607   */
608 
609 /** @defgroup RTC_LL_EC_CALIB_PERIOD  Calibration period
610   * @{
611   */
612 #define LL_RTC_CALIB_PERIOD_32SEC          0x00000000U           /*!< Use a 32-second calibration cycle period */
613 #define LL_RTC_CALIB_PERIOD_16SEC          RTC_CALR_CALW16       /*!< Use a 16-second calibration cycle period */
614 #define LL_RTC_CALIB_PERIOD_8SEC           RTC_CALR_CALW8        /*!< Use a 8-second calibration cycle period */
615 /**
616   * @}
617   */
618 
619 /**
620   * @}
621   */
622 
623 /* Exported macro ------------------------------------------------------------*/
624 /** @defgroup RTC_LL_Exported_Macros RTC Exported Macros
625   * @{
626   */
627 
628 /** @defgroup RTC_LL_EM_WRITE_READ Common Write and read registers Macros
629   * @{
630   */
631 
632 /**
633   * @brief  Write a value in RTC register
634   * @param  __INSTANCE__ RTC Instance
635   * @param  __REG__ Register to be written
636   * @param  __VALUE__ Value to be written in the register
637   * @retval None
638   */
639 #define LL_RTC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
640 
641 /**
642   * @brief  Read a value in RTC register
643   * @param  __INSTANCE__ RTC Instance
644   * @param  __REG__ Register to be read
645   * @retval Register value
646   */
647 #define LL_RTC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
648 /**
649   * @}
650   */
651 
652 /** @defgroup RTC_LL_EM_Convert Convert helper Macros
653   * @{
654   */
655 
656 /**
657   * @brief  Helper macro to convert a value from 2 digit decimal format to BCD format
658   * @param  __VALUE__ Byte to be converted
659   * @retval Converted byte
660   */
661 #define __LL_RTC_CONVERT_BIN2BCD(__VALUE__) (uint8_t)((((__VALUE__) / 10U) << 4U) | ((__VALUE__) % 10U))
662 
663 /**
664   * @brief  Helper macro to convert a value from BCD format to 2 digit decimal format
665   * @param  __VALUE__ BCD value to be converted
666   * @retval Converted byte
667   */
668 #define __LL_RTC_CONVERT_BCD2BIN(__VALUE__) (uint8_t)((((uint8_t)((__VALUE__)\
669                                                                   & (uint8_t)0xF0U) >> (uint8_t)0x4U) * 10U ) + ((__VALUE__) & (uint8_t)0x0FU))
670 
671 /**
672   * @}
673   */
674 
675 /** @defgroup RTC_LL_EM_Date Date helper Macros
676   * @{
677   */
678 
679 /**
680   * @brief  Helper macro to retrieve weekday.
681   * @param  __RTC_DATE__ Date returned by @ref  LL_RTC_DATE_Get function.
682   * @retval Returned value can be one of the following values:
683   *         @arg @ref LL_RTC_WEEKDAY_MONDAY
684   *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
685   *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
686   *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
687   *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
688   *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
689   *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
690   */
691 #define __LL_RTC_GET_WEEKDAY(__RTC_DATE__) (((__RTC_DATE__) >> RTC_OFFSET_WEEKDAY) & 0x000000FFU)
692 
693 /**
694   * @brief  Helper macro to retrieve Year in BCD format
695   * @param  __RTC_DATE__ Value returned by @ref  LL_RTC_DATE_Get
696   * @retval Year in BCD format (0x00 . . . 0x99)
697   */
698 #define __LL_RTC_GET_YEAR(__RTC_DATE__) ((__RTC_DATE__) & 0x000000FFU)
699 
700 /**
701   * @brief  Helper macro to retrieve Month in BCD format
702   * @param  __RTC_DATE__ Value returned by @ref  LL_RTC_DATE_Get
703   * @retval Returned value can be one of the following values:
704   *         @arg @ref LL_RTC_MONTH_JANUARY
705   *         @arg @ref LL_RTC_MONTH_FEBRUARY
706   *         @arg @ref LL_RTC_MONTH_MARCH
707   *         @arg @ref LL_RTC_MONTH_APRIL
708   *         @arg @ref LL_RTC_MONTH_MAY
709   *         @arg @ref LL_RTC_MONTH_JUNE
710   *         @arg @ref LL_RTC_MONTH_JULY
711   *         @arg @ref LL_RTC_MONTH_AUGUST
712   *         @arg @ref LL_RTC_MONTH_SEPTEMBER
713   *         @arg @ref LL_RTC_MONTH_OCTOBER
714   *         @arg @ref LL_RTC_MONTH_NOVEMBER
715   *         @arg @ref LL_RTC_MONTH_DECEMBER
716   */
717 #define __LL_RTC_GET_MONTH(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_MONTH) & 0x000000FFU)
718 
719 /**
720   * @brief  Helper macro to retrieve Day in BCD format
721   * @param  __RTC_DATE__ Value returned by @ref  LL_RTC_DATE_Get
722   * @retval Day in BCD format (0x01 . . . 0x31)
723   */
724 #define __LL_RTC_GET_DAY(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_DAY) & 0x000000FFU)
725 
726 /**
727   * @}
728   */
729 
730 /** @defgroup RTC_LL_EM_Time Time helper Macros
731   * @{
732   */
733 
734 /**
735   * @brief  Helper macro to retrieve hour in BCD format
736   * @param  __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
737   * @retval Hours in BCD format (0x01. . .0x12 or between Min_Data=0x00 and Max_Data=0x23)
738   */
739 #define __LL_RTC_GET_HOUR(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_HOUR) & 0x000000FFU)
740 
741 /**
742   * @brief  Helper macro to retrieve minute in BCD format
743   * @param  __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
744   * @retval Minutes in BCD format (0x00. . .0x59)
745   */
746 #define __LL_RTC_GET_MINUTE(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_MINUTE) & 0x000000FFU)
747 
748 /**
749   * @brief  Helper macro to retrieve second in BCD format
750   * @param  __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
751   * @retval Seconds in  format (0x00. . .0x59)
752   */
753 #define __LL_RTC_GET_SECOND(__RTC_TIME__) ((__RTC_TIME__) & 0x000000FFU)
754 
755 /**
756   * @}
757   */
758 
759 /**
760   * @}
761   */
762 
763 /* Exported functions --------------------------------------------------------*/
764 /** @defgroup RTC_LL_Exported_Functions RTC Exported Functions
765   * @{
766   */
767 
768 /** @defgroup RTC_LL_EF_Configuration Configuration
769   * @{
770   */
771 
772 /**
773   * @brief  Set Hours format (24 hour/day or AM/PM hour format)
774   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
775   * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
776   * @rmtoll CR           FMT           LL_RTC_SetHourFormat
777   * @param  RTCx RTC Instance
778   * @param  HourFormat This parameter can be one of the following values:
779   *         @arg @ref LL_RTC_HOURFORMAT_24HOUR
780   *         @arg @ref LL_RTC_HOURFORMAT_AMPM
781   * @retval None
782   */
LL_RTC_SetHourFormat(RTC_TypeDef * RTCx,uint32_t HourFormat)783 __STATIC_INLINE void LL_RTC_SetHourFormat(RTC_TypeDef *RTCx, uint32_t HourFormat)
784 {
785   MODIFY_REG(RTCx->CR, RTC_CR_FMT, HourFormat);
786 }
787 
788 /**
789   * @brief  Get Hours format (24 hour/day or AM/PM hour format)
790   * @rmtoll CR           FMT           LL_RTC_GetHourFormat
791   * @param  RTCx RTC Instance
792   * @retval Returned value can be one of the following values:
793   *         @arg @ref LL_RTC_HOURFORMAT_24HOUR
794   *         @arg @ref LL_RTC_HOURFORMAT_AMPM
795   */
LL_RTC_GetHourFormat(RTC_TypeDef * RTCx)796 __STATIC_INLINE uint32_t LL_RTC_GetHourFormat(RTC_TypeDef *RTCx)
797 {
798   return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_FMT));
799 }
800 
801 /**
802   * @brief  Select the flag to be routed to RTC_ALARM output
803   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
804   * @rmtoll CR           OSEL          LL_RTC_SetAlarmOutEvent
805   * @param  RTCx RTC Instance
806   * @param  AlarmOutput This parameter can be one of the following values:
807   *         @arg @ref LL_RTC_ALARMOUT_DISABLE
808   *         @arg @ref LL_RTC_ALARMOUT_ALMA
809   *         @arg @ref LL_RTC_ALARMOUT_ALMB
810   *         @arg @ref LL_RTC_ALARMOUT_WAKEUP
811   * @retval None
812   */
LL_RTC_SetAlarmOutEvent(RTC_TypeDef * RTCx,uint32_t AlarmOutput)813 __STATIC_INLINE void LL_RTC_SetAlarmOutEvent(RTC_TypeDef *RTCx, uint32_t AlarmOutput)
814 {
815   MODIFY_REG(RTCx->CR, RTC_CR_OSEL, AlarmOutput);
816 }
817 
818 /**
819   * @brief  Get the flag to be routed to RTC_ALARM output
820   * @rmtoll CR           OSEL          LL_RTC_GetAlarmOutEvent
821   * @param  RTCx RTC Instance
822   * @retval Returned value can be one of the following values:
823   *         @arg @ref LL_RTC_ALARMOUT_DISABLE
824   *         @arg @ref LL_RTC_ALARMOUT_ALMA
825   *         @arg @ref LL_RTC_ALARMOUT_ALMB
826   *         @arg @ref LL_RTC_ALARMOUT_WAKEUP
827   */
LL_RTC_GetAlarmOutEvent(RTC_TypeDef * RTCx)828 __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutEvent(RTC_TypeDef *RTCx)
829 {
830   return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_OSEL));
831 }
832 
833 #if defined(RTC_OR_ALARMOUTTYPE)
834 /**
835   * @brief  Set RTC_ALARM output type (ALARM in push-pull or open-drain output)
836   * @note   Used only when RTC_ALARM is mapped on PC13
837   * @rmtoll OR        ALARMOUTTYPE  LL_RTC_SetAlarmOutputType
838   * @param  RTCx RTC Instance
839   * @param  Output This parameter can be one of the following values:
840   *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
841   *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
842   * @retval None
843   */
LL_RTC_SetAlarmOutputType(RTC_TypeDef * RTCx,uint32_t Output)844 __STATIC_INLINE void LL_RTC_SetAlarmOutputType(RTC_TypeDef *RTCx, uint32_t Output)
845 {
846   MODIFY_REG(RTCx->OR, RTC_OR_ALARMOUTTYPE, Output);
847 }
848 
849 /**
850   * @brief  Get RTC_ALARM output type (ALARM in push-pull or open-drain output)
851   * @note   used only when RTC_ALARM is mapped on PC13
852   * @rmtoll OR        ALARMOUTTYPE  LL_RTC_GetAlarmOutputType
853   * @param  RTCx RTC Instance
854   * @retval Returned value can be one of the following values:
855   *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
856   *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
857   */
LL_RTC_GetAlarmOutputType(RTC_TypeDef * RTCx)858 __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutputType(RTC_TypeDef *RTCx)
859 {
860   return (uint32_t)(READ_BIT(RTCx->OR, RTC_OR_ALARMOUTTYPE));
861 }
862 #endif /* RTC_OR_ALARMOUTTYPE */
863 
864 /**
865   * @brief  Enable initialization mode
866   * @note   Initialization mode is used to program time and date register (RTC_TR and RTC_DR)
867   *         and prescaler register (RTC_PRER).
868   *         Counters are stopped and start counting from the new value when INIT is reset.
869   * @rmtoll ISR          INIT          LL_RTC_EnableInitMode
870   * @param  RTCx RTC Instance
871   * @retval None
872   */
LL_RTC_EnableInitMode(RTC_TypeDef * RTCx)873 __STATIC_INLINE void LL_RTC_EnableInitMode(RTC_TypeDef *RTCx)
874 {
875   /* Set the Initialization mode */
876   WRITE_REG(RTCx->ISR, 0xFFFFFFFFU);
877 }
878 
879 /**
880   * @brief  Disable initialization mode (Free running mode)
881   * @rmtoll ISR          INIT          LL_RTC_DisableInitMode
882   * @param  RTCx RTC Instance
883   * @retval None
884   */
LL_RTC_DisableInitMode(RTC_TypeDef * RTCx)885 __STATIC_INLINE void LL_RTC_DisableInitMode(RTC_TypeDef *RTCx)
886 {
887   /* Exit Initialization mode */
888   WRITE_REG(RTCx->ISR, (uint32_t)~RTC_ISR_INIT);
889 }
890 
891 /**
892   * @brief  Set Output polarity (pin is low when ALRAF/ALRBF/WUTF is asserted)
893   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
894   * @rmtoll CR           POL           LL_RTC_SetOutputPolarity
895   * @param  RTCx RTC Instance
896   * @param  Polarity This parameter can be one of the following values:
897   *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH
898   *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW
899   * @retval None
900   */
LL_RTC_SetOutputPolarity(RTC_TypeDef * RTCx,uint32_t Polarity)901 __STATIC_INLINE void LL_RTC_SetOutputPolarity(RTC_TypeDef *RTCx, uint32_t Polarity)
902 {
903   MODIFY_REG(RTCx->CR, RTC_CR_POL, Polarity);
904 }
905 
906 /**
907   * @brief  Get Output polarity
908   * @rmtoll CR           POL           LL_RTC_GetOutputPolarity
909   * @param  RTCx RTC Instance
910   * @retval Returned value can be one of the following values:
911   *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH
912   *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW
913   */
LL_RTC_GetOutputPolarity(RTC_TypeDef * RTCx)914 __STATIC_INLINE uint32_t LL_RTC_GetOutputPolarity(RTC_TypeDef *RTCx)
915 {
916   return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_POL));
917 }
918 
919 /**
920   * @brief  Enable Bypass the shadow registers
921   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
922   * @rmtoll CR           BYPSHAD       LL_RTC_EnableShadowRegBypass
923   * @param  RTCx RTC Instance
924   * @retval None
925   */
LL_RTC_EnableShadowRegBypass(RTC_TypeDef * RTCx)926 __STATIC_INLINE void LL_RTC_EnableShadowRegBypass(RTC_TypeDef *RTCx)
927 {
928   SET_BIT(RTCx->CR, RTC_CR_BYPSHAD);
929 }
930 
931 /**
932   * @brief  Disable Bypass the shadow registers
933   * @rmtoll CR           BYPSHAD       LL_RTC_DisableShadowRegBypass
934   * @param  RTCx RTC Instance
935   * @retval None
936   */
LL_RTC_DisableShadowRegBypass(RTC_TypeDef * RTCx)937 __STATIC_INLINE void LL_RTC_DisableShadowRegBypass(RTC_TypeDef *RTCx)
938 {
939   CLEAR_BIT(RTCx->CR, RTC_CR_BYPSHAD);
940 }
941 
942 /**
943   * @brief  Check if Shadow registers bypass is enabled or not.
944   * @rmtoll CR           BYPSHAD       LL_RTC_IsShadowRegBypassEnabled
945   * @param  RTCx RTC Instance
946   * @retval State of bit (1 or 0).
947   */
LL_RTC_IsShadowRegBypassEnabled(RTC_TypeDef * RTCx)948 __STATIC_INLINE uint32_t LL_RTC_IsShadowRegBypassEnabled(RTC_TypeDef *RTCx)
949 {
950   return ((READ_BIT(RTCx->CR, RTC_CR_BYPSHAD) == (RTC_CR_BYPSHAD)) ? 1UL : 0UL);
951 }
952 
953 /**
954   * @brief  Enable RTC_REFIN reference clock detection (50 or 60 Hz)
955   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
956   * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
957   * @rmtoll CR           REFCKON       LL_RTC_EnableRefClock
958   * @param  RTCx RTC Instance
959   * @retval None
960   */
LL_RTC_EnableRefClock(RTC_TypeDef * RTCx)961 __STATIC_INLINE void LL_RTC_EnableRefClock(RTC_TypeDef *RTCx)
962 {
963   SET_BIT(RTCx->CR, RTC_CR_REFCKON);
964 }
965 
966 /**
967   * @brief  Disable RTC_REFIN reference clock detection (50 or 60 Hz)
968   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
969   * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
970   * @rmtoll CR           REFCKON       LL_RTC_DisableRefClock
971   * @param  RTCx RTC Instance
972   * @retval None
973   */
LL_RTC_DisableRefClock(RTC_TypeDef * RTCx)974 __STATIC_INLINE void LL_RTC_DisableRefClock(RTC_TypeDef *RTCx)
975 {
976   CLEAR_BIT(RTCx->CR, RTC_CR_REFCKON);
977 }
978 
979 /**
980   * @brief  Set Asynchronous prescaler factor
981   * @rmtoll PRER         PREDIV_A      LL_RTC_SetAsynchPrescaler
982   * @param  RTCx RTC Instance
983   * @param  AsynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7F
984   * @retval None
985   */
LL_RTC_SetAsynchPrescaler(RTC_TypeDef * RTCx,uint32_t AsynchPrescaler)986 __STATIC_INLINE void LL_RTC_SetAsynchPrescaler(RTC_TypeDef *RTCx, uint32_t AsynchPrescaler)
987 {
988   MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_A, AsynchPrescaler << RTC_PRER_PREDIV_A_Pos);
989 }
990 
991 /**
992   * @brief  Set Synchronous prescaler factor
993   * @rmtoll PRER         PREDIV_S      LL_RTC_SetSynchPrescaler
994   * @param  RTCx RTC Instance
995   * @param  SynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7FFF
996   * @retval None
997   */
LL_RTC_SetSynchPrescaler(RTC_TypeDef * RTCx,uint32_t SynchPrescaler)998 __STATIC_INLINE void LL_RTC_SetSynchPrescaler(RTC_TypeDef *RTCx, uint32_t SynchPrescaler)
999 {
1000   MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_S, SynchPrescaler);
1001 }
1002 
1003 /**
1004   * @brief  Get Asynchronous prescaler factor
1005   * @rmtoll PRER         PREDIV_A      LL_RTC_GetAsynchPrescaler
1006   * @param  RTCx RTC Instance
1007   * @retval Value between Min_Data = 0 and Max_Data = 0x7F
1008   */
LL_RTC_GetAsynchPrescaler(RTC_TypeDef * RTCx)1009 __STATIC_INLINE uint32_t LL_RTC_GetAsynchPrescaler(RTC_TypeDef *RTCx)
1010 {
1011   return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_A) >> RTC_PRER_PREDIV_A_Pos);
1012 }
1013 
1014 /**
1015   * @brief  Get Synchronous prescaler factor
1016   * @rmtoll PRER         PREDIV_S      LL_RTC_GetSynchPrescaler
1017   * @param  RTCx RTC Instance
1018   * @retval Value between Min_Data = 0 and Max_Data = 0x7FFF
1019   */
LL_RTC_GetSynchPrescaler(RTC_TypeDef * RTCx)1020 __STATIC_INLINE uint32_t LL_RTC_GetSynchPrescaler(RTC_TypeDef *RTCx)
1021 {
1022   return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_S));
1023 }
1024 
1025 /**
1026   * @brief  Enable the write protection for RTC registers.
1027   * @rmtoll WPR          KEY           LL_RTC_EnableWriteProtection
1028   * @param  RTCx RTC Instance
1029   * @retval None
1030   */
LL_RTC_EnableWriteProtection(RTC_TypeDef * RTCx)1031 __STATIC_INLINE void LL_RTC_EnableWriteProtection(RTC_TypeDef *RTCx)
1032 {
1033   WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_DISABLE);
1034 }
1035 
1036 /**
1037   * @brief  Disable the write protection for RTC registers.
1038   * @rmtoll WPR          KEY           LL_RTC_DisableWriteProtection
1039   * @param  RTCx RTC Instance
1040   * @retval None
1041   */
LL_RTC_DisableWriteProtection(RTC_TypeDef * RTCx)1042 __STATIC_INLINE void LL_RTC_DisableWriteProtection(RTC_TypeDef *RTCx)
1043 {
1044   WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_1);
1045   WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_2);
1046 }
1047 
1048 /**
1049   * @brief  Enable RTC_OUT remap
1050   * @rmtoll OR           OUT_RMP       LL_RTC_EnableOutRemap
1051   * @param  RTCx RTC Instance
1052   * @retval None
1053   */
LL_RTC_EnableOutRemap(RTC_TypeDef * RTCx)1054 __STATIC_INLINE void LL_RTC_EnableOutRemap(RTC_TypeDef *RTCx)
1055 {
1056   SET_BIT(RTCx->OR, RTC_OR_OUT_RMP);
1057 }
1058 
1059 /**
1060   * @brief  Disable RTC_OUT remap
1061   * @rmtoll OR           OUT_RMP       LL_RTC_DisableOutRemap
1062   * @param  RTCx RTC Instance
1063   * @retval None
1064   */
LL_RTC_DisableOutRemap(RTC_TypeDef * RTCx)1065 __STATIC_INLINE void LL_RTC_DisableOutRemap(RTC_TypeDef *RTCx)
1066 {
1067   CLEAR_BIT(RTCx->OR, RTC_OR_OUT_RMP);
1068 }
1069 
1070 /**
1071   * @}
1072   */
1073 
1074 /** @defgroup RTC_LL_EF_Time Time
1075   * @{
1076   */
1077 
1078 /**
1079   * @brief  Set time format (AM/24-hour or PM notation)
1080   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1081   * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1082   * @rmtoll TR           PM            LL_RTC_TIME_SetFormat
1083   * @param  RTCx RTC Instance
1084   * @param  TimeFormat This parameter can be one of the following values:
1085   *         @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1086   *         @arg @ref LL_RTC_TIME_FORMAT_PM
1087   * @retval None
1088   */
LL_RTC_TIME_SetFormat(RTC_TypeDef * RTCx,uint32_t TimeFormat)1089 __STATIC_INLINE void LL_RTC_TIME_SetFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
1090 {
1091   MODIFY_REG(RTCx->TR, RTC_TR_PM, TimeFormat);
1092 }
1093 
1094 /**
1095   * @brief  Get time format (AM or PM notation)
1096   * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1097   *       before reading this bit
1098   * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1099   *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1100   * @rmtoll TR           PM            LL_RTC_TIME_GetFormat
1101   * @param  RTCx RTC Instance
1102   * @retval Returned value can be one of the following values:
1103   *         @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1104   *         @arg @ref LL_RTC_TIME_FORMAT_PM
1105   */
LL_RTC_TIME_GetFormat(RTC_TypeDef * RTCx)1106 __STATIC_INLINE uint32_t LL_RTC_TIME_GetFormat(RTC_TypeDef *RTCx)
1107 {
1108   return (uint32_t)(READ_BIT(RTCx->TR, RTC_TR_PM));
1109 }
1110 
1111 /**
1112   * @brief  Set Hours in BCD format
1113   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1114   * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1115   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert hour from binary to BCD format
1116   * @rmtoll TR           HT            LL_RTC_TIME_SetHour\n
1117   *         TR           HU            LL_RTC_TIME_SetHour
1118   * @param  RTCx RTC Instance
1119   * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1120   * @retval None
1121   */
LL_RTC_TIME_SetHour(RTC_TypeDef * RTCx,uint32_t Hours)1122 __STATIC_INLINE void LL_RTC_TIME_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
1123 {
1124   MODIFY_REG(RTCx->TR, (RTC_TR_HT | RTC_TR_HU),
1125              (((Hours & 0xF0U) << (RTC_TR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_TR_HU_Pos)));
1126 }
1127 
1128 /**
1129   * @brief  Get Hours in BCD format
1130   * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1131   *       before reading this bit
1132   * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1133   *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1134   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert hour from BCD to
1135   *       Binary format
1136   * @rmtoll TR           HT            LL_RTC_TIME_GetHour\n
1137   *         TR           HU            LL_RTC_TIME_GetHour
1138   * @param  RTCx RTC Instance
1139   * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1140   */
LL_RTC_TIME_GetHour(RTC_TypeDef * RTCx)1141 __STATIC_INLINE uint32_t LL_RTC_TIME_GetHour(RTC_TypeDef *RTCx)
1142 {
1143   uint32_t temp;
1144 
1145   temp = READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU));
1146   return (uint32_t)((((temp & RTC_TR_HT) >> RTC_TR_HT_Pos) << 4U) | ((temp & RTC_TR_HU) >> RTC_TR_HU_Pos));
1147 }
1148 
1149 /**
1150   * @brief  Set Minutes in BCD format
1151   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1152   * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1153   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
1154   * @rmtoll TR           MNT           LL_RTC_TIME_SetMinute\n
1155   *         TR           MNU           LL_RTC_TIME_SetMinute
1156   * @param  RTCx RTC Instance
1157   * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
1158   * @retval None
1159   */
LL_RTC_TIME_SetMinute(RTC_TypeDef * RTCx,uint32_t Minutes)1160 __STATIC_INLINE void LL_RTC_TIME_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
1161 {
1162   MODIFY_REG(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU),
1163              (((Minutes & 0xF0U) << (RTC_TR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_TR_MNU_Pos)));
1164 }
1165 
1166 /**
1167   * @brief  Get Minutes in BCD format
1168   * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1169   *       before reading this bit
1170   * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1171   *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1172   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert minute from BCD
1173   *       to Binary format
1174   * @rmtoll TR           MNT           LL_RTC_TIME_GetMinute\n
1175   *         TR           MNU           LL_RTC_TIME_GetMinute
1176   * @param  RTCx RTC Instance
1177   * @retval Value between Min_Data=0x00 and Max_Data=0x59
1178   */
LL_RTC_TIME_GetMinute(RTC_TypeDef * RTCx)1179 __STATIC_INLINE uint32_t LL_RTC_TIME_GetMinute(RTC_TypeDef *RTCx)
1180 {
1181   uint32_t temp;
1182 
1183   temp = READ_BIT(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU));
1184   return (uint32_t)((((temp & RTC_TR_MNT) >> RTC_TR_MNT_Pos) << 4U) | ((temp & RTC_TR_MNU) >> RTC_TR_MNU_Pos));
1185 }
1186 
1187 /**
1188   * @brief  Set Seconds in BCD format
1189   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1190   * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1191   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
1192   * @rmtoll TR           ST            LL_RTC_TIME_SetSecond\n
1193   *         TR           SU            LL_RTC_TIME_SetSecond
1194   * @param  RTCx RTC Instance
1195   * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
1196   * @retval None
1197   */
LL_RTC_TIME_SetSecond(RTC_TypeDef * RTCx,uint32_t Seconds)1198 __STATIC_INLINE void LL_RTC_TIME_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
1199 {
1200   MODIFY_REG(RTCx->TR, (RTC_TR_ST | RTC_TR_SU),
1201              (((Seconds & 0xF0U) << (RTC_TR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_TR_SU_Pos)));
1202 }
1203 
1204 /**
1205   * @brief  Get Seconds in BCD format
1206   * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1207   *       before reading this bit
1208   * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1209   *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1210   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD
1211   *       to Binary format
1212   * @rmtoll TR           ST            LL_RTC_TIME_GetSecond\n
1213   *         TR           SU            LL_RTC_TIME_GetSecond
1214   * @param  RTCx RTC Instance
1215   * @retval Value between Min_Data=0x00 and Max_Data=0x59
1216   */
LL_RTC_TIME_GetSecond(RTC_TypeDef * RTCx)1217 __STATIC_INLINE uint32_t LL_RTC_TIME_GetSecond(RTC_TypeDef *RTCx)
1218 {
1219   uint32_t temp;
1220 
1221   temp = READ_BIT(RTCx->TR, (RTC_TR_ST | RTC_TR_SU));
1222   return (uint32_t)((((temp & RTC_TR_ST) >> RTC_TR_ST_Pos) << 4U) | ((temp & RTC_TR_SU) >> RTC_TR_SU_Pos));
1223 }
1224 
1225 /**
1226   * @brief  Set time (hour, minute and second) in BCD format
1227   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1228   * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1229   * @note TimeFormat and Hours should follow the same format
1230   * @rmtoll TR           PM            LL_RTC_TIME_Config\n
1231   *         TR           HT            LL_RTC_TIME_Config\n
1232   *         TR           HU            LL_RTC_TIME_Config\n
1233   *         TR           MNT           LL_RTC_TIME_Config\n
1234   *         TR           MNU           LL_RTC_TIME_Config\n
1235   *         TR           ST            LL_RTC_TIME_Config\n
1236   *         TR           SU            LL_RTC_TIME_Config
1237   * @param  RTCx RTC Instance
1238   * @param  Format12_24 This parameter can be one of the following values:
1239   *         @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1240   *         @arg @ref LL_RTC_TIME_FORMAT_PM
1241   * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1242   * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
1243   * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
1244   * @retval None
1245   */
LL_RTC_TIME_Config(RTC_TypeDef * RTCx,uint32_t Format12_24,uint32_t Hours,uint32_t Minutes,uint32_t Seconds)1246 __STATIC_INLINE void LL_RTC_TIME_Config(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes,
1247                                         uint32_t Seconds)
1248 {
1249   uint32_t temp;
1250 
1251   temp = Format12_24                                                                            | \
1252          (((Hours & 0xF0U) << (RTC_TR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_TR_HU_Pos))       | \
1253          (((Minutes & 0xF0U) << (RTC_TR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_TR_MNU_Pos)) | \
1254          (((Seconds & 0xF0U) << (RTC_TR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_TR_SU_Pos));
1255   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);
1256 }
1257 
1258 /**
1259   * @brief  Get time (hour, minute and second) in BCD format
1260   * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1261   *       before reading this bit
1262   * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1263   *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1264   * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
1265   *       are available to get independently each parameter.
1266   * @rmtoll TR           HT            LL_RTC_TIME_Get\n
1267   *         TR           HU            LL_RTC_TIME_Get\n
1268   *         TR           MNT           LL_RTC_TIME_Get\n
1269   *         TR           MNU           LL_RTC_TIME_Get\n
1270   *         TR           ST            LL_RTC_TIME_Get\n
1271   *         TR           SU            LL_RTC_TIME_Get
1272   * @param  RTCx RTC Instance
1273   * @retval Combination of hours, minutes and seconds (Format: 0x00HHMMSS).
1274   */
LL_RTC_TIME_Get(RTC_TypeDef * RTCx)1275 __STATIC_INLINE uint32_t LL_RTC_TIME_Get(RTC_TypeDef *RTCx)
1276 {
1277   uint32_t temp;
1278 
1279   temp = READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU | RTC_TR_MNT | RTC_TR_MNU | RTC_TR_ST | RTC_TR_SU));
1280   return (uint32_t)((((((temp & RTC_TR_HT) >> RTC_TR_HT_Pos) << 4U) | ((temp & RTC_TR_HU) >> RTC_TR_HU_Pos)) << RTC_OFFSET_HOUR) |  \
1281                     (((((temp & RTC_TR_MNT) >> RTC_TR_MNT_Pos) << 4U) | ((temp & RTC_TR_MNU) >> RTC_TR_MNU_Pos)) << RTC_OFFSET_MINUTE) | \
1282                     ((((temp & RTC_TR_ST) >> RTC_TR_ST_Pos) << 4U) | ((temp & RTC_TR_SU) >> RTC_TR_SU_Pos)));
1283 }
1284 
1285 /**
1286   * @brief  Memorize whether the daylight saving time change has been performed
1287   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1288   * @rmtoll CR           BKP           LL_RTC_TIME_EnableDayLightStore
1289   * @param  RTCx RTC Instance
1290   * @retval None
1291   */
LL_RTC_TIME_EnableDayLightStore(RTC_TypeDef * RTCx)1292 __STATIC_INLINE void LL_RTC_TIME_EnableDayLightStore(RTC_TypeDef *RTCx)
1293 {
1294   SET_BIT(RTCx->CR, RTC_CR_BKP);
1295 }
1296 
1297 /**
1298   * @brief  Disable memorization whether the daylight saving time change has been performed.
1299   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1300   * @rmtoll CR           BKP           LL_RTC_TIME_DisableDayLightStore
1301   * @param  RTCx RTC Instance
1302   * @retval None
1303   */
LL_RTC_TIME_DisableDayLightStore(RTC_TypeDef * RTCx)1304 __STATIC_INLINE void LL_RTC_TIME_DisableDayLightStore(RTC_TypeDef *RTCx)
1305 {
1306   CLEAR_BIT(RTCx->CR, RTC_CR_BKP);
1307 }
1308 
1309 /**
1310   * @brief  Check if RTC Day Light Saving stored operation has been enabled or not
1311   * @rmtoll CR           BKP           LL_RTC_TIME_IsDayLightStoreEnabled
1312   * @param  RTCx RTC Instance
1313   * @retval State of bit (1 or 0).
1314   */
LL_RTC_TIME_IsDayLightStoreEnabled(RTC_TypeDef * RTCx)1315 __STATIC_INLINE uint32_t LL_RTC_TIME_IsDayLightStoreEnabled(RTC_TypeDef *RTCx)
1316 {
1317   return ((READ_BIT(RTCx->CR, RTC_CR_BKP) == (RTC_CR_BKP)) ? 1UL : 0UL);
1318 }
1319 
1320 /**
1321   * @brief  Subtract 1 hour (winter time change)
1322   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1323   * @rmtoll CR           SUB1H         LL_RTC_TIME_DecHour
1324   * @param  RTCx RTC Instance
1325   * @retval None
1326   */
LL_RTC_TIME_DecHour(RTC_TypeDef * RTCx)1327 __STATIC_INLINE void LL_RTC_TIME_DecHour(RTC_TypeDef *RTCx)
1328 {
1329   SET_BIT(RTCx->CR, RTC_CR_SUB1H);
1330 }
1331 
1332 /**
1333   * @brief  Add 1 hour (summer time change)
1334   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1335   * @rmtoll CR           ADD1H         LL_RTC_TIME_IncHour
1336   * @param  RTCx RTC Instance
1337   * @retval None
1338   */
LL_RTC_TIME_IncHour(RTC_TypeDef * RTCx)1339 __STATIC_INLINE void LL_RTC_TIME_IncHour(RTC_TypeDef *RTCx)
1340 {
1341   SET_BIT(RTCx->CR, RTC_CR_ADD1H);
1342 }
1343 
1344 /**
1345   * @brief  Get Sub second value in the synchronous prescaler counter.
1346   * @note  You can use both SubSeconds value and SecondFraction (PREDIV_S through
1347   *        LL_RTC_GetSynchPrescaler function) terms returned to convert Calendar
1348   *        SubSeconds value in second fraction ratio with time unit following
1349   *        generic formula:
1350   *          ==> Seconds fraction ratio * time_unit= [(SecondFraction-SubSeconds)/(SecondFraction+1)] * time_unit
1351   *        This conversion can be performed only if no shift operation is pending
1352   *        (ie. SHFP=0) when PREDIV_S >= SS.
1353   * @rmtoll SSR          SS            LL_RTC_TIME_GetSubSecond
1354   * @param  RTCx RTC Instance
1355   * @retval Sub second value (number between 0 and 65535)
1356   */
LL_RTC_TIME_GetSubSecond(RTC_TypeDef * RTCx)1357 __STATIC_INLINE uint32_t LL_RTC_TIME_GetSubSecond(RTC_TypeDef *RTCx)
1358 {
1359   return (uint32_t)(READ_BIT(RTCx->SSR, RTC_SSR_SS));
1360 }
1361 
1362 /**
1363   * @brief  Synchronize to a remote clock with a high degree of precision.
1364   * @note   This operation effectively subtracts from (delays) or advance the clock of a fraction of a second.
1365   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1366   * @note   When REFCKON is set, firmware must not write to Shift control register.
1367   * @rmtoll SHIFTR       ADD1S         LL_RTC_TIME_Synchronize\n
1368   *         SHIFTR       SUBFS         LL_RTC_TIME_Synchronize
1369   * @param  RTCx RTC Instance
1370   * @param  ShiftSecond This parameter can be one of the following values:
1371   *         @arg @ref LL_RTC_SHIFT_SECOND_DELAY
1372   *         @arg @ref LL_RTC_SHIFT_SECOND_ADVANCE
1373   * @param  Fraction Number of Seconds Fractions (any value from 0 to 0x7FFF)
1374   * @retval None
1375   */
LL_RTC_TIME_Synchronize(RTC_TypeDef * RTCx,uint32_t ShiftSecond,uint32_t Fraction)1376 __STATIC_INLINE void LL_RTC_TIME_Synchronize(RTC_TypeDef *RTCx, uint32_t ShiftSecond, uint32_t Fraction)
1377 {
1378   WRITE_REG(RTCx->SHIFTR, ShiftSecond | Fraction);
1379 }
1380 
1381 /**
1382   * @}
1383   */
1384 
1385 /** @defgroup RTC_LL_EF_Date Date
1386   * @{
1387   */
1388 
1389 /**
1390   * @brief  Set Year in BCD format
1391   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Year from binary to BCD format
1392   * @rmtoll DR           YT            LL_RTC_DATE_SetYear\n
1393   *         DR           YU            LL_RTC_DATE_SetYear
1394   * @param  RTCx RTC Instance
1395   * @param  Year Value between Min_Data=0x00 and Max_Data=0x99
1396   * @retval None
1397   */
LL_RTC_DATE_SetYear(RTC_TypeDef * RTCx,uint32_t Year)1398 __STATIC_INLINE void LL_RTC_DATE_SetYear(RTC_TypeDef *RTCx, uint32_t Year)
1399 {
1400   MODIFY_REG(RTCx->DR, (RTC_DR_YT | RTC_DR_YU),
1401              (((Year & 0xF0U) << (RTC_DR_YT_Pos - 4U)) | ((Year & 0x0FU) << RTC_DR_YU_Pos)));
1402 }
1403 
1404 /**
1405   * @brief  Get Year in BCD format
1406   * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1407   *       before reading this bit
1408   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Year from BCD to Binary format
1409   * @rmtoll DR           YT            LL_RTC_DATE_GetYear\n
1410   *         DR           YU            LL_RTC_DATE_GetYear
1411   * @param  RTCx RTC Instance
1412   * @retval Value between Min_Data=0x00 and Max_Data=0x99
1413   */
LL_RTC_DATE_GetYear(RTC_TypeDef * RTCx)1414 __STATIC_INLINE uint32_t LL_RTC_DATE_GetYear(RTC_TypeDef *RTCx)
1415 {
1416   uint32_t temp;
1417 
1418   temp = READ_BIT(RTCx->DR, (RTC_DR_YT | RTC_DR_YU));
1419   return (uint32_t)((((temp & RTC_DR_YT) >> RTC_DR_YT_Pos) << 4U) | ((temp & RTC_DR_YU) >> RTC_DR_YU_Pos));
1420 }
1421 
1422 /**
1423   * @brief  Set Week day
1424   * @rmtoll DR           WDU           LL_RTC_DATE_SetWeekDay
1425   * @param  RTCx RTC Instance
1426   * @param  WeekDay This parameter can be one of the following values:
1427   *         @arg @ref LL_RTC_WEEKDAY_MONDAY
1428   *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
1429   *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1430   *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
1431   *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
1432   *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
1433   *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
1434   * @retval None
1435   */
LL_RTC_DATE_SetWeekDay(RTC_TypeDef * RTCx,uint32_t WeekDay)1436 __STATIC_INLINE void LL_RTC_DATE_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
1437 {
1438   MODIFY_REG(RTCx->DR, RTC_DR_WDU, WeekDay << RTC_DR_WDU_Pos);
1439 }
1440 
1441 /**
1442   * @brief  Get Week day
1443   * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1444   *       before reading this bit
1445   * @rmtoll DR           WDU           LL_RTC_DATE_GetWeekDay
1446   * @param  RTCx RTC Instance
1447   * @retval Returned value can be one of the following values:
1448   *         @arg @ref LL_RTC_WEEKDAY_MONDAY
1449   *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
1450   *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1451   *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
1452   *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
1453   *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
1454   *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
1455   */
LL_RTC_DATE_GetWeekDay(RTC_TypeDef * RTCx)1456 __STATIC_INLINE uint32_t LL_RTC_DATE_GetWeekDay(RTC_TypeDef *RTCx)
1457 {
1458   return (uint32_t)(READ_BIT(RTCx->DR, RTC_DR_WDU) >> RTC_DR_WDU_Pos);
1459 }
1460 
1461 /**
1462   * @brief  Set Month in BCD format
1463   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Month from binary to BCD format
1464   * @rmtoll DR           MT            LL_RTC_DATE_SetMonth\n
1465   *         DR           MU            LL_RTC_DATE_SetMonth
1466   * @param  RTCx RTC Instance
1467   * @param  Month This parameter can be one of the following values:
1468   *         @arg @ref LL_RTC_MONTH_JANUARY
1469   *         @arg @ref LL_RTC_MONTH_FEBRUARY
1470   *         @arg @ref LL_RTC_MONTH_MARCH
1471   *         @arg @ref LL_RTC_MONTH_APRIL
1472   *         @arg @ref LL_RTC_MONTH_MAY
1473   *         @arg @ref LL_RTC_MONTH_JUNE
1474   *         @arg @ref LL_RTC_MONTH_JULY
1475   *         @arg @ref LL_RTC_MONTH_AUGUST
1476   *         @arg @ref LL_RTC_MONTH_SEPTEMBER
1477   *         @arg @ref LL_RTC_MONTH_OCTOBER
1478   *         @arg @ref LL_RTC_MONTH_NOVEMBER
1479   *         @arg @ref LL_RTC_MONTH_DECEMBER
1480   * @retval None
1481   */
LL_RTC_DATE_SetMonth(RTC_TypeDef * RTCx,uint32_t Month)1482 __STATIC_INLINE void LL_RTC_DATE_SetMonth(RTC_TypeDef *RTCx, uint32_t Month)
1483 {
1484   MODIFY_REG(RTCx->DR, (RTC_DR_MT | RTC_DR_MU),
1485              (((Month & 0xF0U) << (RTC_DR_MT_Pos - 4U)) | ((Month & 0x0FU) << RTC_DR_MU_Pos)));
1486 }
1487 
1488 /**
1489   * @brief  Get Month in BCD format
1490   * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1491   *       before reading this bit
1492   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format
1493   * @rmtoll DR           MT            LL_RTC_DATE_GetMonth\n
1494   *         DR           MU            LL_RTC_DATE_GetMonth
1495   * @param  RTCx RTC Instance
1496   * @retval Returned value can be one of the following values:
1497   *         @arg @ref LL_RTC_MONTH_JANUARY
1498   *         @arg @ref LL_RTC_MONTH_FEBRUARY
1499   *         @arg @ref LL_RTC_MONTH_MARCH
1500   *         @arg @ref LL_RTC_MONTH_APRIL
1501   *         @arg @ref LL_RTC_MONTH_MAY
1502   *         @arg @ref LL_RTC_MONTH_JUNE
1503   *         @arg @ref LL_RTC_MONTH_JULY
1504   *         @arg @ref LL_RTC_MONTH_AUGUST
1505   *         @arg @ref LL_RTC_MONTH_SEPTEMBER
1506   *         @arg @ref LL_RTC_MONTH_OCTOBER
1507   *         @arg @ref LL_RTC_MONTH_NOVEMBER
1508   *         @arg @ref LL_RTC_MONTH_DECEMBER
1509   */
LL_RTC_DATE_GetMonth(RTC_TypeDef * RTCx)1510 __STATIC_INLINE uint32_t LL_RTC_DATE_GetMonth(RTC_TypeDef *RTCx)
1511 {
1512   uint32_t temp;
1513 
1514   temp = READ_BIT(RTCx->DR, (RTC_DR_MT | RTC_DR_MU));
1515   return (uint32_t)((((temp & RTC_DR_MT) >> RTC_DR_MT_Pos) << 4U) | ((temp & RTC_DR_MU) >> RTC_DR_MU_Pos));
1516 }
1517 
1518 /**
1519   * @brief  Set Day in BCD format
1520   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
1521   * @rmtoll DR           DT            LL_RTC_DATE_SetDay\n
1522   *         DR           DU            LL_RTC_DATE_SetDay
1523   * @param  RTCx RTC Instance
1524   * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
1525   * @retval None
1526   */
LL_RTC_DATE_SetDay(RTC_TypeDef * RTCx,uint32_t Day)1527 __STATIC_INLINE void LL_RTC_DATE_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
1528 {
1529   MODIFY_REG(RTCx->DR, (RTC_DR_DT | RTC_DR_DU),
1530              (((Day & 0xF0U) << (RTC_DR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_DR_DU_Pos)));
1531 }
1532 
1533 /**
1534   * @brief  Get Day in BCD format
1535   * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1536   *       before reading this bit
1537   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
1538   * @rmtoll DR           DT            LL_RTC_DATE_GetDay\n
1539   *         DR           DU            LL_RTC_DATE_GetDay
1540   * @param  RTCx RTC Instance
1541   * @retval Value between Min_Data=0x01 and Max_Data=0x31
1542   */
LL_RTC_DATE_GetDay(RTC_TypeDef * RTCx)1543 __STATIC_INLINE uint32_t LL_RTC_DATE_GetDay(RTC_TypeDef *RTCx)
1544 {
1545   uint32_t temp;
1546 
1547   temp = READ_BIT(RTCx->DR, (RTC_DR_DT | RTC_DR_DU));
1548   return (uint32_t)((((temp & RTC_DR_DT) >> RTC_DR_DT_Pos) << 4U) | ((temp & RTC_DR_DU) >> RTC_DR_DU_Pos));
1549 }
1550 
1551 /**
1552   * @brief  Set date (WeekDay, Day, Month and Year) in BCD format
1553   * @rmtoll DR           WDU           LL_RTC_DATE_Config\n
1554   *         DR           MT            LL_RTC_DATE_Config\n
1555   *         DR           MU            LL_RTC_DATE_Config\n
1556   *         DR           DT            LL_RTC_DATE_Config\n
1557   *         DR           DU            LL_RTC_DATE_Config\n
1558   *         DR           YT            LL_RTC_DATE_Config\n
1559   *         DR           YU            LL_RTC_DATE_Config
1560   * @param  RTCx RTC Instance
1561   * @param  WeekDay This parameter can be one of the following values:
1562   *         @arg @ref LL_RTC_WEEKDAY_MONDAY
1563   *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
1564   *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1565   *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
1566   *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
1567   *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
1568   *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
1569   * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
1570   * @param  Month This parameter can be one of the following values:
1571   *         @arg @ref LL_RTC_MONTH_JANUARY
1572   *         @arg @ref LL_RTC_MONTH_FEBRUARY
1573   *         @arg @ref LL_RTC_MONTH_MARCH
1574   *         @arg @ref LL_RTC_MONTH_APRIL
1575   *         @arg @ref LL_RTC_MONTH_MAY
1576   *         @arg @ref LL_RTC_MONTH_JUNE
1577   *         @arg @ref LL_RTC_MONTH_JULY
1578   *         @arg @ref LL_RTC_MONTH_AUGUST
1579   *         @arg @ref LL_RTC_MONTH_SEPTEMBER
1580   *         @arg @ref LL_RTC_MONTH_OCTOBER
1581   *         @arg @ref LL_RTC_MONTH_NOVEMBER
1582   *         @arg @ref LL_RTC_MONTH_DECEMBER
1583   * @param  Year Value between Min_Data=0x00 and Max_Data=0x99
1584   * @retval None
1585   */
LL_RTC_DATE_Config(RTC_TypeDef * RTCx,uint32_t WeekDay,uint32_t Day,uint32_t Month,uint32_t Year)1586 __STATIC_INLINE void LL_RTC_DATE_Config(RTC_TypeDef *RTCx, uint32_t WeekDay, uint32_t Day, uint32_t Month,
1587                                         uint32_t Year)
1588 {
1589   uint32_t temp;
1590 
1591   temp = (WeekDay << RTC_DR_WDU_Pos)                                                      | \
1592          (((Year & 0xF0U) << (RTC_DR_YT_Pos - 4U)) | ((Year & 0x0FU) << RTC_DR_YU_Pos))   | \
1593          (((Month & 0xF0U) << (RTC_DR_MT_Pos - 4U)) | ((Month & 0x0FU) << RTC_DR_MU_Pos)) | \
1594          (((Day & 0xF0U) << (RTC_DR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_DR_DU_Pos));
1595 
1596   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);
1597 }
1598 
1599 /**
1600   * @brief  Get date (WeekDay, Day, Month and Year) in BCD format
1601   * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1602   *       before reading this bit
1603   * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_YEAR, __LL_RTC_GET_MONTH,
1604   * and __LL_RTC_GET_DAY are available to get independently each parameter.
1605   * @rmtoll DR           WDU           LL_RTC_DATE_Get\n
1606   *         DR           MT            LL_RTC_DATE_Get\n
1607   *         DR           MU            LL_RTC_DATE_Get\n
1608   *         DR           DT            LL_RTC_DATE_Get\n
1609   *         DR           DU            LL_RTC_DATE_Get\n
1610   *         DR           YT            LL_RTC_DATE_Get\n
1611   *         DR           YU            LL_RTC_DATE_Get
1612   * @param  RTCx RTC Instance
1613   * @retval Combination of WeekDay, Day, Month and Year (Format: 0xWWDDMMYY).
1614   */
LL_RTC_DATE_Get(RTC_TypeDef * RTCx)1615 __STATIC_INLINE uint32_t LL_RTC_DATE_Get(RTC_TypeDef *RTCx)
1616 {
1617   uint32_t temp;
1618 
1619   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));
1620   return (uint32_t)((((temp & RTC_DR_WDU) >> RTC_DR_WDU_Pos) << RTC_OFFSET_WEEKDAY) | \
1621                     (((((temp & RTC_DR_DT) >> RTC_DR_DT_Pos) << 4U) | ((temp & RTC_DR_DU) >> RTC_DR_DU_Pos)) << RTC_OFFSET_DAY) | \
1622                     (((((temp & RTC_DR_MT) >> RTC_DR_MT_Pos) << 4U) | ((temp & RTC_DR_MU) >> RTC_DR_MU_Pos)) << RTC_OFFSET_MONTH) | \
1623                     ((((temp & RTC_DR_YT) >> RTC_DR_YT_Pos) << 4U) | ((temp & RTC_DR_YU) >> RTC_DR_YU_Pos)));
1624 }
1625 
1626 /**
1627   * @}
1628   */
1629 
1630 /** @defgroup RTC_LL_EF_ALARMA ALARMA
1631   * @{
1632   */
1633 
1634 /**
1635   * @brief  Enable Alarm A
1636   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1637   * @rmtoll CR           ALRAE         LL_RTC_ALMA_Enable
1638   * @param  RTCx RTC Instance
1639   * @retval None
1640   */
LL_RTC_ALMA_Enable(RTC_TypeDef * RTCx)1641 __STATIC_INLINE void LL_RTC_ALMA_Enable(RTC_TypeDef *RTCx)
1642 {
1643   SET_BIT(RTCx->CR, RTC_CR_ALRAE);
1644 }
1645 
1646 /**
1647   * @brief  Disable Alarm A
1648   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1649   * @rmtoll CR           ALRAE         LL_RTC_ALMA_Disable
1650   * @param  RTCx RTC Instance
1651   * @retval None
1652   */
LL_RTC_ALMA_Disable(RTC_TypeDef * RTCx)1653 __STATIC_INLINE void LL_RTC_ALMA_Disable(RTC_TypeDef *RTCx)
1654 {
1655   CLEAR_BIT(RTCx->CR, RTC_CR_ALRAE);
1656 }
1657 
1658 /**
1659   * @brief  Specify the Alarm A masks.
1660   * @rmtoll ALRMAR       MSK4          LL_RTC_ALMA_SetMask\n
1661   *         ALRMAR       MSK3          LL_RTC_ALMA_SetMask\n
1662   *         ALRMAR       MSK2          LL_RTC_ALMA_SetMask\n
1663   *         ALRMAR       MSK1          LL_RTC_ALMA_SetMask
1664   * @param  RTCx RTC Instance
1665   * @param  Mask This parameter can be a combination of the following values:
1666   *         @arg @ref LL_RTC_ALMA_MASK_NONE
1667   *         @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY
1668   *         @arg @ref LL_RTC_ALMA_MASK_HOURS
1669   *         @arg @ref LL_RTC_ALMA_MASK_MINUTES
1670   *         @arg @ref LL_RTC_ALMA_MASK_SECONDS
1671   *         @arg @ref LL_RTC_ALMA_MASK_ALL
1672   * @retval None
1673   */
LL_RTC_ALMA_SetMask(RTC_TypeDef * RTCx,uint32_t Mask)1674 __STATIC_INLINE void LL_RTC_ALMA_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
1675 {
1676   MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1, Mask);
1677 }
1678 
1679 /**
1680   * @brief  Get the Alarm A masks.
1681   * @rmtoll ALRMAR       MSK4          LL_RTC_ALMA_GetMask\n
1682   *         ALRMAR       MSK3          LL_RTC_ALMA_GetMask\n
1683   *         ALRMAR       MSK2          LL_RTC_ALMA_GetMask\n
1684   *         ALRMAR       MSK1          LL_RTC_ALMA_GetMask
1685   * @param  RTCx RTC Instance
1686   * @retval Returned value can be can be a combination of the following values:
1687   *         @arg @ref LL_RTC_ALMA_MASK_NONE
1688   *         @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY
1689   *         @arg @ref LL_RTC_ALMA_MASK_HOURS
1690   *         @arg @ref LL_RTC_ALMA_MASK_MINUTES
1691   *         @arg @ref LL_RTC_ALMA_MASK_SECONDS
1692   *         @arg @ref LL_RTC_ALMA_MASK_ALL
1693   */
LL_RTC_ALMA_GetMask(RTC_TypeDef * RTCx)1694 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetMask(RTC_TypeDef *RTCx)
1695 {
1696   return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1));
1697 }
1698 
1699 /**
1700   * @brief  Enable AlarmA Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
1701   * @rmtoll ALRMAR       WDSEL         LL_RTC_ALMA_EnableWeekday
1702   * @param  RTCx RTC Instance
1703   * @retval None
1704   */
LL_RTC_ALMA_EnableWeekday(RTC_TypeDef * RTCx)1705 __STATIC_INLINE void LL_RTC_ALMA_EnableWeekday(RTC_TypeDef *RTCx)
1706 {
1707   SET_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL);
1708 }
1709 
1710 /**
1711   * @brief  Disable AlarmA Week day selection (DU[3:0] represents the date )
1712   * @rmtoll ALRMAR       WDSEL         LL_RTC_ALMA_DisableWeekday
1713   * @param  RTCx RTC Instance
1714   * @retval None
1715   */
LL_RTC_ALMA_DisableWeekday(RTC_TypeDef * RTCx)1716 __STATIC_INLINE void LL_RTC_ALMA_DisableWeekday(RTC_TypeDef *RTCx)
1717 {
1718   CLEAR_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL);
1719 }
1720 
1721 /**
1722   * @brief  Set ALARM A Day in BCD format
1723   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
1724   * @rmtoll ALRMAR       DT            LL_RTC_ALMA_SetDay\n
1725   *         ALRMAR       DU            LL_RTC_ALMA_SetDay
1726   * @param  RTCx RTC Instance
1727   * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
1728   * @retval None
1729   */
LL_RTC_ALMA_SetDay(RTC_TypeDef * RTCx,uint32_t Day)1730 __STATIC_INLINE void LL_RTC_ALMA_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
1731 {
1732   MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU),
1733              (((Day & 0xF0U) << (RTC_ALRMAR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_ALRMAR_DU_Pos)));
1734 }
1735 
1736 /**
1737   * @brief  Get ALARM A Day in BCD format
1738   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
1739   * @rmtoll ALRMAR       DT            LL_RTC_ALMA_GetDay\n
1740   *         ALRMAR       DU            LL_RTC_ALMA_GetDay
1741   * @param  RTCx RTC Instance
1742   * @retval Value between Min_Data=0x01 and Max_Data=0x31
1743   */
LL_RTC_ALMA_GetDay(RTC_TypeDef * RTCx)1744 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetDay(RTC_TypeDef *RTCx)
1745 {
1746   uint32_t temp;
1747 
1748   temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU));
1749   return (uint32_t)((((temp & RTC_ALRMAR_DT) >> RTC_ALRMAR_DT_Pos) << 4U) | ((temp & RTC_ALRMAR_DU) >> RTC_ALRMAR_DU_Pos));
1750 }
1751 
1752 /**
1753   * @brief  Set ALARM A Weekday
1754   * @rmtoll ALRMAR       DU            LL_RTC_ALMA_SetWeekDay
1755   * @param  RTCx RTC Instance
1756   * @param  WeekDay This parameter can be one of the following values:
1757   *         @arg @ref LL_RTC_WEEKDAY_MONDAY
1758   *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
1759   *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1760   *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
1761   *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
1762   *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
1763   *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
1764   * @retval None
1765   */
LL_RTC_ALMA_SetWeekDay(RTC_TypeDef * RTCx,uint32_t WeekDay)1766 __STATIC_INLINE void LL_RTC_ALMA_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
1767 {
1768   MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_DU, WeekDay << RTC_ALRMAR_DU_Pos);
1769 }
1770 
1771 /**
1772   * @brief  Get ALARM A Weekday
1773   * @rmtoll ALRMAR       DU            LL_RTC_ALMA_GetWeekDay
1774   * @param  RTCx RTC Instance
1775   * @retval Returned value can be one of the following values:
1776   *         @arg @ref LL_RTC_WEEKDAY_MONDAY
1777   *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
1778   *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1779   *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
1780   *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
1781   *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
1782   *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
1783   */
LL_RTC_ALMA_GetWeekDay(RTC_TypeDef * RTCx)1784 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetWeekDay(RTC_TypeDef *RTCx)
1785 {
1786   return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_DU) >> RTC_ALRMAR_DU_Pos);
1787 }
1788 
1789 /**
1790   * @brief  Set Alarm A time format (AM/24-hour or PM notation)
1791   * @rmtoll ALRMAR       PM            LL_RTC_ALMA_SetTimeFormat
1792   * @param  RTCx RTC Instance
1793   * @param  TimeFormat This parameter can be one of the following values:
1794   *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1795   *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1796   * @retval None
1797   */
LL_RTC_ALMA_SetTimeFormat(RTC_TypeDef * RTCx,uint32_t TimeFormat)1798 __STATIC_INLINE void LL_RTC_ALMA_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
1799 {
1800   MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM, TimeFormat);
1801 }
1802 
1803 /**
1804   * @brief  Get Alarm A time format (AM or PM notation)
1805   * @rmtoll ALRMAR       PM            LL_RTC_ALMA_GetTimeFormat
1806   * @param  RTCx RTC Instance
1807   * @retval Returned value can be one of the following values:
1808   *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1809   *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1810   */
LL_RTC_ALMA_GetTimeFormat(RTC_TypeDef * RTCx)1811 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetTimeFormat(RTC_TypeDef *RTCx)
1812 {
1813   return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_PM));
1814 }
1815 
1816 /**
1817   * @brief  Set ALARM A Hours in BCD format
1818   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
1819   * @rmtoll ALRMAR       HT            LL_RTC_ALMA_SetHour\n
1820   *         ALRMAR       HU            LL_RTC_ALMA_SetHour
1821   * @param  RTCx RTC Instance
1822   * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1823   * @retval None
1824   */
LL_RTC_ALMA_SetHour(RTC_TypeDef * RTCx,uint32_t Hours)1825 __STATIC_INLINE void LL_RTC_ALMA_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
1826 {
1827   MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU),
1828              (((Hours & 0xF0U) << (RTC_ALRMAR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMAR_HU_Pos)));
1829 }
1830 
1831 /**
1832   * @brief  Get ALARM A Hours in BCD format
1833   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
1834   * @rmtoll ALRMAR       HT            LL_RTC_ALMA_GetHour\n
1835   *         ALRMAR       HU            LL_RTC_ALMA_GetHour
1836   * @param  RTCx RTC Instance
1837   * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1838   */
LL_RTC_ALMA_GetHour(RTC_TypeDef * RTCx)1839 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetHour(RTC_TypeDef *RTCx)
1840 {
1841   uint32_t temp;
1842 
1843   temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU));
1844   return (uint32_t)((((temp & RTC_ALRMAR_HT) >> RTC_ALRMAR_HT_Pos) << 4U) | ((temp & RTC_ALRMAR_HU) >> RTC_ALRMAR_HU_Pos));
1845 }
1846 
1847 /**
1848   * @brief  Set ALARM A Minutes in BCD format
1849   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
1850   * @rmtoll ALRMAR       MNT           LL_RTC_ALMA_SetMinute\n
1851   *         ALRMAR       MNU           LL_RTC_ALMA_SetMinute
1852   * @param  RTCx RTC Instance
1853   * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
1854   * @retval None
1855   */
LL_RTC_ALMA_SetMinute(RTC_TypeDef * RTCx,uint32_t Minutes)1856 __STATIC_INLINE void LL_RTC_ALMA_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
1857 {
1858   MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU),
1859              (((Minutes & 0xF0U) << (RTC_ALRMAR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMAR_MNU_Pos)));
1860 }
1861 
1862 /**
1863   * @brief  Get ALARM A Minutes in BCD format
1864   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
1865   * @rmtoll ALRMAR       MNT           LL_RTC_ALMA_GetMinute\n
1866   *         ALRMAR       MNU           LL_RTC_ALMA_GetMinute
1867   * @param  RTCx RTC Instance
1868   * @retval Value between Min_Data=0x00 and Max_Data=0x59
1869   */
LL_RTC_ALMA_GetMinute(RTC_TypeDef * RTCx)1870 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetMinute(RTC_TypeDef *RTCx)
1871 {
1872   uint32_t temp;
1873 
1874   temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU));
1875   return (uint32_t)((((temp & RTC_ALRMAR_MNT) >> RTC_ALRMAR_MNT_Pos) << 4U) | ((temp & RTC_ALRMAR_MNU) >> RTC_ALRMAR_MNU_Pos));
1876 }
1877 
1878 /**
1879   * @brief  Set ALARM A Seconds in BCD format
1880   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
1881   * @rmtoll ALRMAR       ST            LL_RTC_ALMA_SetSecond\n
1882   *         ALRMAR       SU            LL_RTC_ALMA_SetSecond
1883   * @param  RTCx RTC Instance
1884   * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
1885   * @retval None
1886   */
LL_RTC_ALMA_SetSecond(RTC_TypeDef * RTCx,uint32_t Seconds)1887 __STATIC_INLINE void LL_RTC_ALMA_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
1888 {
1889   MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU),
1890              (((Seconds & 0xF0U) << (RTC_ALRMAR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMAR_SU_Pos)));
1891 }
1892 
1893 /**
1894   * @brief  Get ALARM A Seconds in BCD format
1895   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
1896   * @rmtoll ALRMAR       ST            LL_RTC_ALMA_GetSecond\n
1897   *         ALRMAR       SU            LL_RTC_ALMA_GetSecond
1898   * @param  RTCx RTC Instance
1899   * @retval Value between Min_Data=0x00 and Max_Data=0x59
1900   */
LL_RTC_ALMA_GetSecond(RTC_TypeDef * RTCx)1901 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSecond(RTC_TypeDef *RTCx)
1902 {
1903   uint32_t temp;
1904 
1905   temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU));
1906   return (uint32_t)((((temp & RTC_ALRMAR_ST) >> RTC_ALRMAR_ST_Pos) << 4U) | ((temp & RTC_ALRMAR_SU) >> RTC_ALRMAR_SU_Pos));
1907 }
1908 
1909 /**
1910   * @brief  Set Alarm A Time (hour, minute and second) in BCD format
1911   * @rmtoll ALRMAR       PM            LL_RTC_ALMA_ConfigTime\n
1912   *         ALRMAR       HT            LL_RTC_ALMA_ConfigTime\n
1913   *         ALRMAR       HU            LL_RTC_ALMA_ConfigTime\n
1914   *         ALRMAR       MNT           LL_RTC_ALMA_ConfigTime\n
1915   *         ALRMAR       MNU           LL_RTC_ALMA_ConfigTime\n
1916   *         ALRMAR       ST            LL_RTC_ALMA_ConfigTime\n
1917   *         ALRMAR       SU            LL_RTC_ALMA_ConfigTime
1918   * @param  RTCx RTC Instance
1919   * @param  Format12_24 This parameter can be one of the following values:
1920   *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1921   *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1922   * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1923   * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
1924   * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
1925   * @retval None
1926   */
LL_RTC_ALMA_ConfigTime(RTC_TypeDef * RTCx,uint32_t Format12_24,uint32_t Hours,uint32_t Minutes,uint32_t Seconds)1927 __STATIC_INLINE void LL_RTC_ALMA_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes,
1928                                             uint32_t Seconds)
1929 {
1930   uint32_t temp;
1931 
1932   temp = Format12_24 | (((Hours & 0xF0U) << (RTC_ALRMAR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMAR_HU_Pos)) | \
1933          (((Minutes & 0xF0U) << (RTC_ALRMAR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMAR_MNU_Pos))         | \
1934          (((Seconds & 0xF0U) << (RTC_ALRMAR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMAR_SU_Pos));
1935 
1936   MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM | RTC_ALRMAR_HT | RTC_ALRMAR_HU | RTC_ALRMAR_MNT | RTC_ALRMAR_MNU | RTC_ALRMAR_ST
1937              | RTC_ALRMAR_SU, temp);
1938 }
1939 
1940 /**
1941   * @brief  Get Alarm B Time (hour, minute and second) in BCD format
1942   * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
1943   * are available to get independently each parameter.
1944   * @rmtoll ALRMAR       HT            LL_RTC_ALMA_GetTime\n
1945   *         ALRMAR       HU            LL_RTC_ALMA_GetTime\n
1946   *         ALRMAR       MNT           LL_RTC_ALMA_GetTime\n
1947   *         ALRMAR       MNU           LL_RTC_ALMA_GetTime\n
1948   *         ALRMAR       ST            LL_RTC_ALMA_GetTime\n
1949   *         ALRMAR       SU            LL_RTC_ALMA_GetTime
1950   * @param  RTCx RTC Instance
1951   * @retval Combination of hours, minutes and seconds.
1952   */
LL_RTC_ALMA_GetTime(RTC_TypeDef * RTCx)1953 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetTime(RTC_TypeDef *RTCx)
1954 {
1955   return (uint32_t)((LL_RTC_ALMA_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMA_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMA_GetSecond(RTCx));
1956 }
1957 
1958 /**
1959   * @brief  Set Alarm A Mask the most-significant bits starting at this bit
1960   * @note This register can be written only when ALRAE is reset in RTC_CR register,
1961   *       or in initialization mode.
1962   * @rmtoll ALRMASSR     MASKSS        LL_RTC_ALMA_SetSubSecondMask
1963   * @param  RTCx RTC Instance
1964   * @param  Mask Value between Min_Data=0x00 and Max_Data=0xF
1965   * @retval None
1966   */
LL_RTC_ALMA_SetSubSecondMask(RTC_TypeDef * RTCx,uint32_t Mask)1967 __STATIC_INLINE void LL_RTC_ALMA_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
1968 {
1969   MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS, Mask << RTC_ALRMASSR_MASKSS_Pos);
1970 }
1971 
1972 /**
1973   * @brief  Get Alarm A Mask the most-significant bits starting at this bit
1974   * @rmtoll ALRMASSR     MASKSS        LL_RTC_ALMA_GetSubSecondMask
1975   * @param  RTCx RTC Instance
1976   * @retval Value between Min_Data=0x00 and Max_Data=0xF
1977   */
LL_RTC_ALMA_GetSubSecondMask(RTC_TypeDef * RTCx)1978 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecondMask(RTC_TypeDef *RTCx)
1979 {
1980   return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS) >> RTC_ALRMASSR_MASKSS_Pos);
1981 }
1982 
1983 /**
1984   * @brief  Set Alarm A Sub seconds value
1985   * @rmtoll ALRMASSR     SS            LL_RTC_ALMA_SetSubSecond
1986   * @param  RTCx RTC Instance
1987   * @param  Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
1988   * @retval None
1989   */
LL_RTC_ALMA_SetSubSecond(RTC_TypeDef * RTCx,uint32_t Subsecond)1990 __STATIC_INLINE void LL_RTC_ALMA_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
1991 {
1992   MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_SS, Subsecond);
1993 }
1994 
1995 /**
1996   * @brief  Get Alarm A Sub seconds value
1997   * @rmtoll ALRMASSR     SS            LL_RTC_ALMA_GetSubSecond
1998   * @param  RTCx RTC Instance
1999   * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
2000   */
LL_RTC_ALMA_GetSubSecond(RTC_TypeDef * RTCx)2001 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecond(RTC_TypeDef *RTCx)
2002 {
2003   return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_SS));
2004 }
2005 
2006 /**
2007   * @}
2008   */
2009 
2010 /** @defgroup RTC_LL_EF_ALARMB ALARMB
2011   * @{
2012   */
2013 
2014 /**
2015   * @brief  Enable Alarm B
2016   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2017   * @rmtoll CR           ALRBE         LL_RTC_ALMB_Enable
2018   * @param  RTCx RTC Instance
2019   * @retval None
2020   */
LL_RTC_ALMB_Enable(RTC_TypeDef * RTCx)2021 __STATIC_INLINE void LL_RTC_ALMB_Enable(RTC_TypeDef *RTCx)
2022 {
2023   SET_BIT(RTCx->CR, RTC_CR_ALRBE);
2024 }
2025 
2026 /**
2027   * @brief  Disable Alarm B
2028   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2029   * @rmtoll CR           ALRBE         LL_RTC_ALMB_Disable
2030   * @param  RTCx RTC Instance
2031   * @retval None
2032   */
LL_RTC_ALMB_Disable(RTC_TypeDef * RTCx)2033 __STATIC_INLINE void LL_RTC_ALMB_Disable(RTC_TypeDef *RTCx)
2034 {
2035   CLEAR_BIT(RTCx->CR, RTC_CR_ALRBE);
2036 }
2037 
2038 /**
2039   * @brief  Specify the Alarm B masks.
2040   * @rmtoll ALRMBR       MSK4          LL_RTC_ALMB_SetMask\n
2041   *         ALRMBR       MSK3          LL_RTC_ALMB_SetMask\n
2042   *         ALRMBR       MSK2          LL_RTC_ALMB_SetMask\n
2043   *         ALRMBR       MSK1          LL_RTC_ALMB_SetMask
2044   * @param  RTCx RTC Instance
2045   * @param  Mask This parameter can be a combination of the following values:
2046   *         @arg @ref LL_RTC_ALMB_MASK_NONE
2047   *         @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
2048   *         @arg @ref LL_RTC_ALMB_MASK_HOURS
2049   *         @arg @ref LL_RTC_ALMB_MASK_MINUTES
2050   *         @arg @ref LL_RTC_ALMB_MASK_SECONDS
2051   *         @arg @ref LL_RTC_ALMB_MASK_ALL
2052   * @retval None
2053   */
LL_RTC_ALMB_SetMask(RTC_TypeDef * RTCx,uint32_t Mask)2054 __STATIC_INLINE void LL_RTC_ALMB_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
2055 {
2056   MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1, Mask);
2057 }
2058 
2059 /**
2060   * @brief  Get the Alarm B masks.
2061   * @rmtoll ALRMBR       MSK4          LL_RTC_ALMB_GetMask\n
2062   *         ALRMBR       MSK3          LL_RTC_ALMB_GetMask\n
2063   *         ALRMBR       MSK2          LL_RTC_ALMB_GetMask\n
2064   *         ALRMBR       MSK1          LL_RTC_ALMB_GetMask
2065   * @param  RTCx RTC Instance
2066   * @retval Returned value can be can be a combination of the following values:
2067   *         @arg @ref LL_RTC_ALMB_MASK_NONE
2068   *         @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
2069   *         @arg @ref LL_RTC_ALMB_MASK_HOURS
2070   *         @arg @ref LL_RTC_ALMB_MASK_MINUTES
2071   *         @arg @ref LL_RTC_ALMB_MASK_SECONDS
2072   *         @arg @ref LL_RTC_ALMB_MASK_ALL
2073   */
LL_RTC_ALMB_GetMask(RTC_TypeDef * RTCx)2074 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetMask(RTC_TypeDef *RTCx)
2075 {
2076   return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1));
2077 }
2078 
2079 /**
2080   * @brief  Enable AlarmB Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
2081   * @rmtoll ALRMBR       WDSEL         LL_RTC_ALMB_EnableWeekday
2082   * @param  RTCx RTC Instance
2083   * @retval None
2084   */
LL_RTC_ALMB_EnableWeekday(RTC_TypeDef * RTCx)2085 __STATIC_INLINE void LL_RTC_ALMB_EnableWeekday(RTC_TypeDef *RTCx)
2086 {
2087   SET_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
2088 }
2089 
2090 /**
2091   * @brief  Disable AlarmB Week day selection (DU[3:0] represents the date )
2092   * @rmtoll ALRMBR       WDSEL         LL_RTC_ALMB_DisableWeekday
2093   * @param  RTCx RTC Instance
2094   * @retval None
2095   */
LL_RTC_ALMB_DisableWeekday(RTC_TypeDef * RTCx)2096 __STATIC_INLINE void LL_RTC_ALMB_DisableWeekday(RTC_TypeDef *RTCx)
2097 {
2098   CLEAR_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
2099 }
2100 
2101 /**
2102   * @brief  Set ALARM B Day in BCD format
2103   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
2104   * @rmtoll ALRMBR       DT            LL_RTC_ALMB_SetDay\n
2105   *         ALRMBR       DU            LL_RTC_ALMB_SetDay
2106   * @param  RTCx RTC Instance
2107   * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
2108   * @retval None
2109   */
LL_RTC_ALMB_SetDay(RTC_TypeDef * RTCx,uint32_t Day)2110 __STATIC_INLINE void LL_RTC_ALMB_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
2111 {
2112   MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU),
2113              (((Day & 0xF0U) << (RTC_ALRMBR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_ALRMBR_DU_Pos)));
2114 }
2115 
2116 /**
2117   * @brief  Get ALARM B Day in BCD format
2118   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
2119   * @rmtoll ALRMBR       DT            LL_RTC_ALMB_GetDay\n
2120   *         ALRMBR       DU            LL_RTC_ALMB_GetDay
2121   * @param  RTCx RTC Instance
2122   * @retval Value between Min_Data=0x01 and Max_Data=0x31
2123   */
LL_RTC_ALMB_GetDay(RTC_TypeDef * RTCx)2124 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetDay(RTC_TypeDef *RTCx)
2125 {
2126   uint32_t temp;
2127 
2128   temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU));
2129   return (uint32_t)((((temp & RTC_ALRMBR_DT) >> RTC_ALRMBR_DT_Pos) << 4U) | ((temp & RTC_ALRMBR_DU) >> RTC_ALRMBR_DU_Pos));
2130 }
2131 
2132 /**
2133   * @brief  Set ALARM B Weekday
2134   * @rmtoll ALRMBR       DU            LL_RTC_ALMB_SetWeekDay
2135   * @param  RTCx RTC Instance
2136   * @param  WeekDay This parameter can be one of the following values:
2137   *         @arg @ref LL_RTC_WEEKDAY_MONDAY
2138   *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
2139   *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2140   *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
2141   *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
2142   *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
2143   *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
2144   * @retval None
2145   */
LL_RTC_ALMB_SetWeekDay(RTC_TypeDef * RTCx,uint32_t WeekDay)2146 __STATIC_INLINE void LL_RTC_ALMB_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
2147 {
2148   MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_DU, WeekDay << RTC_ALRMBR_DU_Pos);
2149 }
2150 
2151 /**
2152   * @brief  Get ALARM B Weekday
2153   * @rmtoll ALRMBR       DU            LL_RTC_ALMB_GetWeekDay
2154   * @param  RTCx RTC Instance
2155   * @retval Returned value can be one of the following values:
2156   *         @arg @ref LL_RTC_WEEKDAY_MONDAY
2157   *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
2158   *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2159   *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
2160   *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
2161   *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
2162   *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
2163   */
LL_RTC_ALMB_GetWeekDay(RTC_TypeDef * RTCx)2164 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetWeekDay(RTC_TypeDef *RTCx)
2165 {
2166   return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_DU) >> RTC_ALRMBR_DU_Pos);
2167 }
2168 
2169 /**
2170   * @brief  Set ALARM B time format (AM/24-hour or PM notation)
2171   * @rmtoll ALRMBR       PM            LL_RTC_ALMB_SetTimeFormat
2172   * @param  RTCx RTC Instance
2173   * @param  TimeFormat This parameter can be one of the following values:
2174   *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2175   *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2176   * @retval None
2177   */
LL_RTC_ALMB_SetTimeFormat(RTC_TypeDef * RTCx,uint32_t TimeFormat)2178 __STATIC_INLINE void LL_RTC_ALMB_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
2179 {
2180   MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM, TimeFormat);
2181 }
2182 
2183 /**
2184   * @brief  Get ALARM B time format (AM or PM notation)
2185   * @rmtoll ALRMBR       PM            LL_RTC_ALMB_GetTimeFormat
2186   * @param  RTCx RTC Instance
2187   * @retval Returned value can be one of the following values:
2188   *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2189   *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2190   */
LL_RTC_ALMB_GetTimeFormat(RTC_TypeDef * RTCx)2191 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetTimeFormat(RTC_TypeDef *RTCx)
2192 {
2193   return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_PM));
2194 }
2195 
2196 /**
2197   * @brief  Set ALARM B Hours in BCD format
2198   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
2199   * @rmtoll ALRMBR       HT            LL_RTC_ALMB_SetHour\n
2200   *         ALRMBR       HU            LL_RTC_ALMB_SetHour
2201   * @param  RTCx RTC Instance
2202   * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2203   * @retval None
2204   */
LL_RTC_ALMB_SetHour(RTC_TypeDef * RTCx,uint32_t Hours)2205 __STATIC_INLINE void LL_RTC_ALMB_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
2206 {
2207   MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU),
2208              (((Hours & 0xF0U) << (RTC_ALRMBR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMBR_HU_Pos)));
2209 }
2210 
2211 /**
2212   * @brief  Get ALARM B Hours in BCD format
2213   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
2214   * @rmtoll ALRMBR       HT            LL_RTC_ALMB_GetHour\n
2215   *         ALRMBR       HU            LL_RTC_ALMB_GetHour
2216   * @param  RTCx RTC Instance
2217   * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2218   */
LL_RTC_ALMB_GetHour(RTC_TypeDef * RTCx)2219 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetHour(RTC_TypeDef *RTCx)
2220 {
2221   uint32_t temp;
2222 
2223   temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU));
2224   return (uint32_t)((((temp & RTC_ALRMBR_HT) >> RTC_ALRMBR_HT_Pos) << 4U) | ((temp & RTC_ALRMBR_HU) >> RTC_ALRMBR_HU_Pos));
2225 }
2226 
2227 /**
2228   * @brief  Set ALARM B Minutes in BCD format
2229   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
2230   * @rmtoll ALRMBR       MNT           LL_RTC_ALMB_SetMinute\n
2231   *         ALRMBR       MNU           LL_RTC_ALMB_SetMinute
2232   * @param  RTCx RTC Instance
2233   * @param  Minutes between Min_Data=0x00 and Max_Data=0x59
2234   * @retval None
2235   */
LL_RTC_ALMB_SetMinute(RTC_TypeDef * RTCx,uint32_t Minutes)2236 __STATIC_INLINE void LL_RTC_ALMB_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
2237 {
2238   MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU),
2239              (((Minutes & 0xF0U) << (RTC_ALRMBR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMBR_MNU_Pos)));
2240 }
2241 
2242 /**
2243   * @brief  Get ALARM B Minutes in BCD format
2244   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
2245   * @rmtoll ALRMBR       MNT           LL_RTC_ALMB_GetMinute\n
2246   *         ALRMBR       MNU           LL_RTC_ALMB_GetMinute
2247   * @param  RTCx RTC Instance
2248   * @retval Value between Min_Data=0x00 and Max_Data=0x59
2249   */
LL_RTC_ALMB_GetMinute(RTC_TypeDef * RTCx)2250 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetMinute(RTC_TypeDef *RTCx)
2251 {
2252   uint32_t temp;
2253 
2254   temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU));
2255   return (uint32_t)((((temp & RTC_ALRMBR_MNT) >> RTC_ALRMBR_MNT_Pos) << 4U) | ((temp & RTC_ALRMBR_MNU) >> RTC_ALRMBR_MNU_Pos));
2256 }
2257 
2258 /**
2259   * @brief  Set ALARM B Seconds in BCD format
2260   * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
2261   * @rmtoll ALRMBR       ST            LL_RTC_ALMB_SetSecond\n
2262   *         ALRMBR       SU            LL_RTC_ALMB_SetSecond
2263   * @param  RTCx RTC Instance
2264   * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
2265   * @retval None
2266   */
LL_RTC_ALMB_SetSecond(RTC_TypeDef * RTCx,uint32_t Seconds)2267 __STATIC_INLINE void LL_RTC_ALMB_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
2268 {
2269   MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU),
2270              (((Seconds & 0xF0U) << (RTC_ALRMBR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMBR_SU_Pos)));
2271 }
2272 
2273 /**
2274   * @brief  Get ALARM B Seconds in BCD format
2275   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
2276   * @rmtoll ALRMBR       ST            LL_RTC_ALMB_GetSecond\n
2277   *         ALRMBR       SU            LL_RTC_ALMB_GetSecond
2278   * @param  RTCx RTC Instance
2279   * @retval Value between Min_Data=0x00 and Max_Data=0x59
2280   */
LL_RTC_ALMB_GetSecond(RTC_TypeDef * RTCx)2281 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSecond(RTC_TypeDef *RTCx)
2282 {
2283   uint32_t temp;
2284 
2285   temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU));
2286   return (uint32_t)((((temp & RTC_ALRMBR_ST) >> RTC_ALRMBR_ST_Pos) << 4U) | ((temp & RTC_ALRMBR_SU) >> RTC_ALRMBR_SU_Pos));
2287 }
2288 
2289 /**
2290   * @brief  Set Alarm B Time (hour, minute and second) in BCD format
2291   * @rmtoll ALRMBR       PM            LL_RTC_ALMB_ConfigTime\n
2292   *         ALRMBR       HT            LL_RTC_ALMB_ConfigTime\n
2293   *         ALRMBR       HU            LL_RTC_ALMB_ConfigTime\n
2294   *         ALRMBR       MNT           LL_RTC_ALMB_ConfigTime\n
2295   *         ALRMBR       MNU           LL_RTC_ALMB_ConfigTime\n
2296   *         ALRMBR       ST            LL_RTC_ALMB_ConfigTime\n
2297   *         ALRMBR       SU            LL_RTC_ALMB_ConfigTime
2298   * @param  RTCx RTC Instance
2299   * @param  Format12_24 This parameter can be one of the following values:
2300   *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2301   *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2302   * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2303   * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
2304   * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
2305   * @retval None
2306   */
LL_RTC_ALMB_ConfigTime(RTC_TypeDef * RTCx,uint32_t Format12_24,uint32_t Hours,uint32_t Minutes,uint32_t Seconds)2307 __STATIC_INLINE void LL_RTC_ALMB_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes,
2308                                             uint32_t Seconds)
2309 {
2310   uint32_t temp;
2311 
2312   temp = Format12_24 | (((Hours & 0xF0U) << (RTC_ALRMBR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMBR_HU_Pos)) | \
2313          (((Minutes & 0xF0U) << (RTC_ALRMBR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMBR_MNU_Pos))         | \
2314          (((Seconds & 0xF0U) << (RTC_ALRMBR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMBR_SU_Pos));
2315 
2316   MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM | RTC_ALRMBR_HT | RTC_ALRMBR_HU | RTC_ALRMBR_MNT | RTC_ALRMBR_MNU | RTC_ALRMBR_ST
2317              | RTC_ALRMBR_SU, temp);
2318 }
2319 
2320 /**
2321   * @brief  Get Alarm B Time (hour, minute and second) in BCD format
2322   * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
2323   * are available to get independently each parameter.
2324   * @rmtoll ALRMBR       HT            LL_RTC_ALMB_GetTime\n
2325   *         ALRMBR       HU            LL_RTC_ALMB_GetTime\n
2326   *         ALRMBR       MNT           LL_RTC_ALMB_GetTime\n
2327   *         ALRMBR       MNU           LL_RTC_ALMB_GetTime\n
2328   *         ALRMBR       ST            LL_RTC_ALMB_GetTime\n
2329   *         ALRMBR       SU            LL_RTC_ALMB_GetTime
2330   * @param  RTCx RTC Instance
2331   * @retval Combination of hours, minutes and seconds.
2332   */
LL_RTC_ALMB_GetTime(RTC_TypeDef * RTCx)2333 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetTime(RTC_TypeDef *RTCx)
2334 {
2335   return (uint32_t)((LL_RTC_ALMB_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMB_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMB_GetSecond(RTCx));
2336 }
2337 
2338 /**
2339   * @brief  Set Alarm B Mask the most-significant bits starting at this bit
2340   * @note This register can be written only when ALRBE is reset in RTC_CR register,
2341   *       or in initialization mode.
2342   * @rmtoll ALRMBSSR     MASKSS        LL_RTC_ALMB_SetSubSecondMask
2343   * @param  RTCx RTC Instance
2344   * @param  Mask Value between Min_Data=0x00 and Max_Data=0xF
2345   * @retval None
2346   */
LL_RTC_ALMB_SetSubSecondMask(RTC_TypeDef * RTCx,uint32_t Mask)2347 __STATIC_INLINE void LL_RTC_ALMB_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
2348 {
2349   MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS, Mask << RTC_ALRMBSSR_MASKSS_Pos);
2350 }
2351 
2352 /**
2353   * @brief  Get Alarm B Mask the most-significant bits starting at this bit
2354   * @rmtoll ALRMBSSR     MASKSS        LL_RTC_ALMB_GetSubSecondMask
2355   * @param  RTCx RTC Instance
2356   * @retval Value between Min_Data=0x00 and Max_Data=0xF
2357   */
LL_RTC_ALMB_GetSubSecondMask(RTC_TypeDef * RTCx)2358 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecondMask(RTC_TypeDef *RTCx)
2359 {
2360   return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS)  >> RTC_ALRMBSSR_MASKSS_Pos);
2361 }
2362 
2363 /**
2364   * @brief  Set Alarm B Sub seconds value
2365   * @rmtoll ALRMBSSR     SS            LL_RTC_ALMB_SetSubSecond
2366   * @param  RTCx RTC Instance
2367   * @param  Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
2368   * @retval None
2369   */
LL_RTC_ALMB_SetSubSecond(RTC_TypeDef * RTCx,uint32_t Subsecond)2370 __STATIC_INLINE void LL_RTC_ALMB_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
2371 {
2372   MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS, Subsecond);
2373 }
2374 
2375 /**
2376   * @brief  Get Alarm B Sub seconds value
2377   * @rmtoll ALRMBSSR     SS            LL_RTC_ALMB_GetSubSecond
2378   * @param  RTCx RTC Instance
2379   * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
2380   */
LL_RTC_ALMB_GetSubSecond(RTC_TypeDef * RTCx)2381 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecond(RTC_TypeDef *RTCx)
2382 {
2383   return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS));
2384 }
2385 
2386 /**
2387   * @}
2388   */
2389 
2390 /** @defgroup RTC_LL_EF_Timestamp Timestamp
2391   * @{
2392   */
2393 
2394 /**
2395   * @brief  Enable internal event timestamp
2396   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2397   * @rmtoll CR           ITSE          LL_RTC_TS_EnableInternalEvent
2398   * @param  RTCx RTC Instance
2399   * @retval None
2400   */
LL_RTC_TS_EnableInternalEvent(RTC_TypeDef * RTCx)2401 __STATIC_INLINE void LL_RTC_TS_EnableInternalEvent(RTC_TypeDef *RTCx)
2402 {
2403   SET_BIT(RTCx->CR, RTC_CR_ITSE);
2404 }
2405 
2406 /**
2407   * @brief  Disable internal event timestamp
2408   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2409   * @rmtoll CR           ITSE          LL_RTC_TS_DisableInternalEvent
2410   * @param  RTCx RTC Instance
2411   * @retval None
2412   */
LL_RTC_TS_DisableInternalEvent(RTC_TypeDef * RTCx)2413 __STATIC_INLINE void LL_RTC_TS_DisableInternalEvent(RTC_TypeDef *RTCx)
2414 {
2415   CLEAR_BIT(RTCx->CR, RTC_CR_ITSE);
2416 }
2417 
2418 /**
2419   * @brief  Enable Timestamp
2420   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2421   * @rmtoll CR           TSE           LL_RTC_TS_Enable
2422   * @param  RTCx RTC Instance
2423   * @retval None
2424   */
LL_RTC_TS_Enable(RTC_TypeDef * RTCx)2425 __STATIC_INLINE void LL_RTC_TS_Enable(RTC_TypeDef *RTCx)
2426 {
2427   SET_BIT(RTCx->CR, RTC_CR_TSE);
2428 }
2429 
2430 /**
2431   * @brief  Disable Timestamp
2432   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2433   * @rmtoll CR           TSE           LL_RTC_TS_Disable
2434   * @param  RTCx RTC Instance
2435   * @retval None
2436   */
LL_RTC_TS_Disable(RTC_TypeDef * RTCx)2437 __STATIC_INLINE void LL_RTC_TS_Disable(RTC_TypeDef *RTCx)
2438 {
2439   CLEAR_BIT(RTCx->CR, RTC_CR_TSE);
2440 }
2441 
2442 /**
2443   * @brief  Set Time-stamp event active edge
2444   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2445   * @note TSE must be reset when TSEDGE is changed to avoid unwanted TSF setting
2446   * @rmtoll CR           TSEDGE        LL_RTC_TS_SetActiveEdge
2447   * @param  RTCx RTC Instance
2448   * @param  Edge This parameter can be one of the following values:
2449   *         @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING
2450   *         @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING
2451   * @retval None
2452   */
LL_RTC_TS_SetActiveEdge(RTC_TypeDef * RTCx,uint32_t Edge)2453 __STATIC_INLINE void LL_RTC_TS_SetActiveEdge(RTC_TypeDef *RTCx, uint32_t Edge)
2454 {
2455   MODIFY_REG(RTCx->CR, RTC_CR_TSEDGE, Edge);
2456 }
2457 
2458 /**
2459   * @brief  Get Time-stamp event active edge
2460   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2461   * @rmtoll CR           TSEDGE        LL_RTC_TS_GetActiveEdge
2462   * @param  RTCx RTC Instance
2463   * @retval Returned value can be one of the following values:
2464   *         @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING
2465   *         @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING
2466   */
LL_RTC_TS_GetActiveEdge(RTC_TypeDef * RTCx)2467 __STATIC_INLINE uint32_t LL_RTC_TS_GetActiveEdge(RTC_TypeDef *RTCx)
2468 {
2469   return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_TSEDGE));
2470 }
2471 
2472 /**
2473   * @brief  Get Timestamp AM/PM notation (AM or 24-hour format)
2474   * @rmtoll TSTR         PM            LL_RTC_TS_GetTimeFormat
2475   * @param  RTCx RTC Instance
2476   * @retval Returned value can be one of the following values:
2477   *         @arg @ref LL_RTC_TS_TIME_FORMAT_AM
2478   *         @arg @ref LL_RTC_TS_TIME_FORMAT_PM
2479   */
LL_RTC_TS_GetTimeFormat(RTC_TypeDef * RTCx)2480 __STATIC_INLINE uint32_t LL_RTC_TS_GetTimeFormat(RTC_TypeDef *RTCx)
2481 {
2482   return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_PM));
2483 }
2484 
2485 /**
2486   * @brief  Get Timestamp Hours in BCD format
2487   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
2488   * @rmtoll TSTR         HT            LL_RTC_TS_GetHour\n
2489   *         TSTR         HU            LL_RTC_TS_GetHour
2490   * @param  RTCx RTC Instance
2491   * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2492   */
LL_RTC_TS_GetHour(RTC_TypeDef * RTCx)2493 __STATIC_INLINE uint32_t LL_RTC_TS_GetHour(RTC_TypeDef *RTCx)
2494 {
2495   return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_HT | RTC_TSTR_HU) >> RTC_TSTR_HU_Pos);
2496 }
2497 
2498 /**
2499   * @brief  Get Timestamp Minutes in BCD format
2500   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
2501   * @rmtoll TSTR         MNT           LL_RTC_TS_GetMinute\n
2502   *         TSTR         MNU           LL_RTC_TS_GetMinute
2503   * @param  RTCx RTC Instance
2504   * @retval Value between Min_Data=0x00 and Max_Data=0x59
2505   */
LL_RTC_TS_GetMinute(RTC_TypeDef * RTCx)2506 __STATIC_INLINE uint32_t LL_RTC_TS_GetMinute(RTC_TypeDef *RTCx)
2507 {
2508   return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_MNT | RTC_TSTR_MNU) >> RTC_TSTR_MNU_Pos);
2509 }
2510 
2511 /**
2512   * @brief  Get Timestamp Seconds in BCD format
2513   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
2514   * @rmtoll TSTR         ST            LL_RTC_TS_GetSecond\n
2515   *         TSTR         SU            LL_RTC_TS_GetSecond
2516   * @param  RTCx RTC Instance
2517   * @retval Value between Min_Data=0x00 and Max_Data=0x59
2518   */
LL_RTC_TS_GetSecond(RTC_TypeDef * RTCx)2519 __STATIC_INLINE uint32_t LL_RTC_TS_GetSecond(RTC_TypeDef *RTCx)
2520 {
2521   return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_ST | RTC_TSTR_SU));
2522 }
2523 
2524 /**
2525   * @brief  Get Timestamp time (hour, minute and second) in BCD format
2526   * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
2527   * are available to get independently each parameter.
2528   * @rmtoll TSTR         HT            LL_RTC_TS_GetTime\n
2529   *         TSTR         HU            LL_RTC_TS_GetTime\n
2530   *         TSTR         MNT           LL_RTC_TS_GetTime\n
2531   *         TSTR         MNU           LL_RTC_TS_GetTime\n
2532   *         TSTR         ST            LL_RTC_TS_GetTime\n
2533   *         TSTR         SU            LL_RTC_TS_GetTime
2534   * @param  RTCx RTC Instance
2535   * @retval Combination of hours, minutes and seconds.
2536   */
LL_RTC_TS_GetTime(RTC_TypeDef * RTCx)2537 __STATIC_INLINE uint32_t LL_RTC_TS_GetTime(RTC_TypeDef *RTCx)
2538 {
2539   return (uint32_t)(READ_BIT(RTCx->TSTR,
2540                              RTC_TSTR_HT | RTC_TSTR_HU | RTC_TSTR_MNT | RTC_TSTR_MNU | RTC_TSTR_ST | RTC_TSTR_SU));
2541 }
2542 
2543 /**
2544   * @brief  Get Timestamp Week day
2545   * @rmtoll TSDR         WDU           LL_RTC_TS_GetWeekDay
2546   * @param  RTCx RTC Instance
2547   * @retval Returned value can be one of the following values:
2548   *         @arg @ref LL_RTC_WEEKDAY_MONDAY
2549   *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
2550   *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2551   *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
2552   *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
2553   *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
2554   *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
2555   */
LL_RTC_TS_GetWeekDay(RTC_TypeDef * RTCx)2556 __STATIC_INLINE uint32_t LL_RTC_TS_GetWeekDay(RTC_TypeDef *RTCx)
2557 {
2558   return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU) >> RTC_TSDR_WDU_Pos);
2559 }
2560 
2561 /**
2562   * @brief  Get Timestamp Month in BCD format
2563   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format
2564   * @rmtoll TSDR         MT            LL_RTC_TS_GetMonth\n
2565   *         TSDR         MU            LL_RTC_TS_GetMonth
2566   * @param  RTCx RTC Instance
2567   * @retval Returned value can be one of the following values:
2568   *         @arg @ref LL_RTC_MONTH_JANUARY
2569   *         @arg @ref LL_RTC_MONTH_FEBRUARY
2570   *         @arg @ref LL_RTC_MONTH_MARCH
2571   *         @arg @ref LL_RTC_MONTH_APRIL
2572   *         @arg @ref LL_RTC_MONTH_MAY
2573   *         @arg @ref LL_RTC_MONTH_JUNE
2574   *         @arg @ref LL_RTC_MONTH_JULY
2575   *         @arg @ref LL_RTC_MONTH_AUGUST
2576   *         @arg @ref LL_RTC_MONTH_SEPTEMBER
2577   *         @arg @ref LL_RTC_MONTH_OCTOBER
2578   *         @arg @ref LL_RTC_MONTH_NOVEMBER
2579   *         @arg @ref LL_RTC_MONTH_DECEMBER
2580   */
LL_RTC_TS_GetMonth(RTC_TypeDef * RTCx)2581 __STATIC_INLINE uint32_t LL_RTC_TS_GetMonth(RTC_TypeDef *RTCx)
2582 {
2583   return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_MT | RTC_TSDR_MU) >> RTC_TSDR_MU_Pos);
2584 }
2585 
2586 /**
2587   * @brief  Get Timestamp Day in BCD format
2588   * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
2589   * @rmtoll TSDR         DT            LL_RTC_TS_GetDay\n
2590   *         TSDR         DU            LL_RTC_TS_GetDay
2591   * @param  RTCx RTC Instance
2592   * @retval Value between Min_Data=0x01 and Max_Data=0x31
2593   */
LL_RTC_TS_GetDay(RTC_TypeDef * RTCx)2594 __STATIC_INLINE uint32_t LL_RTC_TS_GetDay(RTC_TypeDef *RTCx)
2595 {
2596   return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_DT | RTC_TSDR_DU));
2597 }
2598 
2599 /**
2600   * @brief  Get Timestamp date (WeekDay, Day and Month) in BCD format
2601   * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_MONTH,
2602   * and __LL_RTC_GET_DAY are available to get independently each parameter.
2603   * @rmtoll TSDR         WDU           LL_RTC_TS_GetDate\n
2604   *         TSDR         MT            LL_RTC_TS_GetDate\n
2605   *         TSDR         MU            LL_RTC_TS_GetDate\n
2606   *         TSDR         DT            LL_RTC_TS_GetDate\n
2607   *         TSDR         DU            LL_RTC_TS_GetDate
2608   * @param  RTCx RTC Instance
2609   * @retval Combination of Weekday, Day and Month
2610   */
LL_RTC_TS_GetDate(RTC_TypeDef * RTCx)2611 __STATIC_INLINE uint32_t LL_RTC_TS_GetDate(RTC_TypeDef *RTCx)
2612 {
2613   return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU | RTC_TSDR_MT | RTC_TSDR_MU | RTC_TSDR_DT | RTC_TSDR_DU));
2614 }
2615 
2616 /**
2617   * @brief  Get time-stamp sub second value
2618   * @rmtoll TSSSR        SS            LL_RTC_TS_GetSubSecond
2619   * @param  RTCx RTC Instance
2620   * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
2621   */
LL_RTC_TS_GetSubSecond(RTC_TypeDef * RTCx)2622 __STATIC_INLINE uint32_t LL_RTC_TS_GetSubSecond(RTC_TypeDef *RTCx)
2623 {
2624   return (uint32_t)(READ_BIT(RTCx->TSSSR, RTC_TSSSR_SS));
2625 }
2626 
2627 #if defined(RTC_TAMPCR_TAMPTS)
2628 /**
2629   * @brief  Activate timestamp on tamper detection event
2630   * @rmtoll TAMPCR       TAMPTS        LL_RTC_TS_EnableOnTamper
2631   * @param  RTCx RTC Instance
2632   * @retval None
2633   */
LL_RTC_TS_EnableOnTamper(RTC_TypeDef * RTCx)2634 __STATIC_INLINE void LL_RTC_TS_EnableOnTamper(RTC_TypeDef *RTCx)
2635 {
2636   SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPTS);
2637 }
2638 
2639 /**
2640   * @brief  Disable timestamp on tamper detection event
2641   * @rmtoll TAMPCR       TAMPTS        LL_RTC_TS_DisableOnTamper
2642   * @param  RTCx RTC Instance
2643   * @retval None
2644   */
LL_RTC_TS_DisableOnTamper(RTC_TypeDef * RTCx)2645 __STATIC_INLINE void LL_RTC_TS_DisableOnTamper(RTC_TypeDef *RTCx)
2646 {
2647   CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPTS);
2648 }
2649 #endif /* RTC_TAMPCR_TAMPTS */
2650 
2651 /**
2652   * @}
2653   */
2654 
2655 /** @defgroup RTC_LL_EF_Tamper Tamper
2656   * @{
2657   */
2658 
2659 /**
2660   * @brief  Enable RTC_TAMPx input detection
2661   * @rmtoll TAMPCR       TAMP1E        LL_RTC_TAMPER_Enable\n
2662   *         TAMPCR       TAMP2E        LL_RTC_TAMPER_Enable\n
2663   *         TAMPCR       TAMP3E        LL_RTC_TAMPER_Enable
2664   * @param  RTCx RTC Instance
2665   * @param  Tamper This parameter can be a combination of the following values:
2666   *         @arg @ref LL_RTC_TAMPER_1 (*)
2667   *         @arg @ref LL_RTC_TAMPER_2
2668   *         @arg @ref LL_RTC_TAMPER_3 (*)
2669   *
2670   *         (*)  Value not defined in all devices. \n
2671   *
2672   * @retval None
2673   */
LL_RTC_TAMPER_Enable(RTC_TypeDef * RTCx,uint32_t Tamper)2674 __STATIC_INLINE void LL_RTC_TAMPER_Enable(RTC_TypeDef *RTCx, uint32_t Tamper)
2675 {
2676   SET_BIT(RTCx->TAMPCR, Tamper);
2677 }
2678 
2679 /**
2680   * @brief  Clear RTC_TAMPx input detection
2681   * @rmtoll TAMPCR       TAMP1E        LL_RTC_TAMPER_Disable\n
2682   *         TAMPCR       TAMP2E        LL_RTC_TAMPER_Disable\n
2683   *         TAMPCR       TAMP3E        LL_RTC_TAMPER_Disable
2684   * @param  RTCx RTC Instance
2685   * @param  Tamper This parameter can be a combination of the following values:
2686   *         @arg @ref LL_RTC_TAMPER_1 (*)
2687   *         @arg @ref LL_RTC_TAMPER_2
2688   *         @arg @ref LL_RTC_TAMPER_3 (*)
2689   *
2690   *         (*)  Value not defined in all devices. \n
2691   *
2692   * @retval None
2693   */
LL_RTC_TAMPER_Disable(RTC_TypeDef * RTCx,uint32_t Tamper)2694 __STATIC_INLINE void LL_RTC_TAMPER_Disable(RTC_TypeDef *RTCx, uint32_t Tamper)
2695 {
2696   CLEAR_BIT(RTCx->TAMPCR, Tamper);
2697 }
2698 
2699 /**
2700   * @brief  Enable Tamper mask flag
2701   * @note Associated Tamper IT must not enabled when tamper mask is set.
2702   * @rmtoll TAMPCR       TAMP1MF       LL_RTC_TAMPER_EnableMask\n
2703   *         TAMPCR       TAMP2MF       LL_RTC_TAMPER_EnableMask\n
2704   *         TAMPCR       TAMP3MF       LL_RTC_TAMPER_EnableMask
2705   * @param  RTCx RTC Instance
2706   * @param  Mask This parameter can be a combination of the following values:
2707   *         @arg @ref LL_RTC_TAMPER_MASK_TAMPER1 (*)
2708   *         @arg @ref LL_RTC_TAMPER_MASK_TAMPER2
2709   *         @arg @ref LL_RTC_TAMPER_MASK_TAMPER3 (*)
2710   *
2711   *         (*)  Value not defined in all devices. \n
2712   *
2713   * @retval None
2714   */
LL_RTC_TAMPER_EnableMask(RTC_TypeDef * RTCx,uint32_t Mask)2715 __STATIC_INLINE void LL_RTC_TAMPER_EnableMask(RTC_TypeDef *RTCx, uint32_t Mask)
2716 {
2717   SET_BIT(RTCx->TAMPCR, Mask);
2718 }
2719 
2720 /**
2721   * @brief  Disable Tamper mask flag
2722   * @rmtoll TAMPCR       TAMP1MF       LL_RTC_TAMPER_DisableMask\n
2723   *         TAMPCR       TAMP2MF       LL_RTC_TAMPER_DisableMask\n
2724   *         TAMPCR       TAMP3MF       LL_RTC_TAMPER_DisableMask
2725   * @param  RTCx RTC Instance
2726   * @param  Mask This parameter can be a combination of the following values:
2727   *         @arg @ref LL_RTC_TAMPER_MASK_TAMPER1 (*)
2728   *         @arg @ref LL_RTC_TAMPER_MASK_TAMPER2
2729   *         @arg @ref LL_RTC_TAMPER_MASK_TAMPER3 (*)
2730   *
2731   *         (*)  Value not defined in all devices. \n
2732   *
2733   * @retval None
2734   */
LL_RTC_TAMPER_DisableMask(RTC_TypeDef * RTCx,uint32_t Mask)2735 __STATIC_INLINE void LL_RTC_TAMPER_DisableMask(RTC_TypeDef *RTCx, uint32_t Mask)
2736 {
2737   CLEAR_BIT(RTCx->TAMPCR, Mask);
2738 }
2739 
2740 /**
2741   * @brief  Enable backup register erase after Tamper event detection
2742   * @rmtoll TAMPCR       TAMP1NOERASE  LL_RTC_TAMPER_EnableEraseBKP\n
2743   *         TAMPCR       TAMP2NOERASE  LL_RTC_TAMPER_EnableEraseBKP\n
2744   *         TAMPCR       TAMP3NOERASE  LL_RTC_TAMPER_EnableEraseBKP
2745   * @param  RTCx RTC Instance
2746   * @param  Tamper This parameter can be a combination of the following values:
2747   *         @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER1 (*)
2748   *         @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER2
2749   *         @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER3 (*)
2750   *
2751   *         (*)  Value not defined in all devices. \n
2752   *
2753   * @retval None
2754   */
LL_RTC_TAMPER_EnableEraseBKP(RTC_TypeDef * RTCx,uint32_t Tamper)2755 __STATIC_INLINE void LL_RTC_TAMPER_EnableEraseBKP(RTC_TypeDef *RTCx, uint32_t Tamper)
2756 {
2757   CLEAR_BIT(RTCx->TAMPCR, Tamper);
2758 }
2759 
2760 /**
2761   * @brief  Disable backup register erase after Tamper event detection
2762   * @rmtoll TAMPCR       TAMP1NOERASE  LL_RTC_TAMPER_DisableEraseBKP\n
2763   *         TAMPCR       TAMP2NOERASE  LL_RTC_TAMPER_DisableEraseBKP\n
2764   *         TAMPCR       TAMP3NOERASE  LL_RTC_TAMPER_DisableEraseBKP
2765   * @param  RTCx RTC Instance
2766   * @param  Tamper This parameter can be a combination of the following values:
2767   *         @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER1 (*)
2768   *         @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER2
2769   *         @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER3 (*)
2770   *
2771   *         (*)  Value not defined in all devices. \n
2772   *
2773   * @retval None
2774   */
LL_RTC_TAMPER_DisableEraseBKP(RTC_TypeDef * RTCx,uint32_t Tamper)2775 __STATIC_INLINE void LL_RTC_TAMPER_DisableEraseBKP(RTC_TypeDef *RTCx, uint32_t Tamper)
2776 {
2777   SET_BIT(RTCx->TAMPCR, Tamper);
2778 }
2779 
2780 #if defined(RTC_TAMPCR_TAMPPUDIS)
2781 /**
2782   * @brief  Disable RTC_TAMPx pull-up disable (Disable precharge of RTC_TAMPx pins)
2783   * @rmtoll TAMPCR       TAMPPUDIS     LL_RTC_TAMPER_DisablePullUp
2784   * @param  RTCx RTC Instance
2785   * @retval None
2786   */
LL_RTC_TAMPER_DisablePullUp(RTC_TypeDef * RTCx)2787 __STATIC_INLINE void LL_RTC_TAMPER_DisablePullUp(RTC_TypeDef *RTCx)
2788 {
2789   SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPPUDIS);
2790 }
2791 
2792 /**
2793   * @brief  Enable RTC_TAMPx pull-up disable ( Precharge RTC_TAMPx pins before sampling)
2794   * @rmtoll TAMPCR       TAMPPUDIS     LL_RTC_TAMPER_EnablePullUp
2795   * @param  RTCx RTC Instance
2796   * @retval None
2797   */
LL_RTC_TAMPER_EnablePullUp(RTC_TypeDef * RTCx)2798 __STATIC_INLINE void LL_RTC_TAMPER_EnablePullUp(RTC_TypeDef *RTCx)
2799 {
2800   CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPPUDIS);
2801 }
2802 #endif /* RTC_TAMPCR_TAMPPUDIS */
2803 
2804 #if defined(RTC_TAMPCR_TAMPPRCH)
2805 /**
2806   * @brief  Set RTC_TAMPx precharge duration
2807   * @rmtoll TAMPCR       TAMPPRCH      LL_RTC_TAMPER_SetPrecharge
2808   * @param  RTCx RTC Instance
2809   * @param  Duration This parameter can be one of the following values:
2810   *         @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
2811   *         @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
2812   *         @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
2813   *         @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
2814   * @retval None
2815   */
LL_RTC_TAMPER_SetPrecharge(RTC_TypeDef * RTCx,uint32_t Duration)2816 __STATIC_INLINE void LL_RTC_TAMPER_SetPrecharge(RTC_TypeDef *RTCx, uint32_t Duration)
2817 {
2818   MODIFY_REG(RTCx->TAMPCR, RTC_TAMPCR_TAMPPRCH, Duration);
2819 }
2820 
2821 /**
2822   * @brief  Get RTC_TAMPx precharge duration
2823   * @rmtoll TAMPCR       TAMPPRCH      LL_RTC_TAMPER_GetPrecharge
2824   * @param  RTCx RTC Instance
2825   * @retval Returned value can be one of the following values:
2826   *         @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
2827   *         @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
2828   *         @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
2829   *         @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
2830   */
LL_RTC_TAMPER_GetPrecharge(RTC_TypeDef * RTCx)2831 __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetPrecharge(RTC_TypeDef *RTCx)
2832 {
2833   return (uint32_t)(READ_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPPRCH));
2834 }
2835 #endif /* RTC_TAMPCR_TAMPPRCH */
2836 
2837 #if defined(RTC_TAMPCR_TAMPFLT)
2838 /**
2839   * @brief  Set RTC_TAMPx filter count
2840   * @rmtoll TAMPCR       TAMPFLT       LL_RTC_TAMPER_SetFilterCount
2841   * @param  RTCx RTC Instance
2842   * @param  FilterCount This parameter can be one of the following values:
2843   *         @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
2844   *         @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
2845   *         @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
2846   *         @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
2847   * @retval None
2848   */
LL_RTC_TAMPER_SetFilterCount(RTC_TypeDef * RTCx,uint32_t FilterCount)2849 __STATIC_INLINE void LL_RTC_TAMPER_SetFilterCount(RTC_TypeDef *RTCx, uint32_t FilterCount)
2850 {
2851   MODIFY_REG(RTCx->TAMPCR, RTC_TAMPCR_TAMPFLT, FilterCount);
2852 }
2853 
2854 /**
2855   * @brief  Get RTC_TAMPx filter count
2856   * @rmtoll TAMPCR       TAMPFLT       LL_RTC_TAMPER_GetFilterCount
2857   * @param  RTCx RTC Instance
2858   * @retval Returned value can be one of the following values:
2859   *         @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
2860   *         @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
2861   *         @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
2862   *         @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
2863   */
LL_RTC_TAMPER_GetFilterCount(RTC_TypeDef * RTCx)2864 __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetFilterCount(RTC_TypeDef *RTCx)
2865 {
2866   return (uint32_t)(READ_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPFLT));
2867 }
2868 #endif /* RTC_TAMPCR_TAMPFLT */
2869 
2870 #if defined(RTC_TAMPCR_TAMPFREQ)
2871 /**
2872   * @brief  Set Tamper sampling frequency
2873   * @rmtoll TAMPCR       TAMPFREQ      LL_RTC_TAMPER_SetSamplingFreq
2874   * @param  RTCx RTC Instance
2875   * @param  SamplingFreq This parameter can be one of the following values:
2876   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
2877   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
2878   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
2879   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
2880   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
2881   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
2882   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
2883   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
2884   * @retval None
2885   */
LL_RTC_TAMPER_SetSamplingFreq(RTC_TypeDef * RTCx,uint32_t SamplingFreq)2886 __STATIC_INLINE void LL_RTC_TAMPER_SetSamplingFreq(RTC_TypeDef *RTCx, uint32_t SamplingFreq)
2887 {
2888   MODIFY_REG(RTCx->TAMPCR, RTC_TAMPCR_TAMPFREQ, SamplingFreq);
2889 }
2890 
2891 /**
2892   * @brief  Get Tamper sampling frequency
2893   * @rmtoll TAMPCR       TAMPFREQ      LL_RTC_TAMPER_GetSamplingFreq
2894   * @param  RTCx RTC Instance
2895   * @retval Returned value can be one of the following values:
2896   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
2897   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
2898   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
2899   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
2900   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
2901   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
2902   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
2903   *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
2904   */
LL_RTC_TAMPER_GetSamplingFreq(RTC_TypeDef * RTCx)2905 __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetSamplingFreq(RTC_TypeDef *RTCx)
2906 {
2907   return (uint32_t)(READ_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPFREQ));
2908 }
2909 #endif /* RTC_TAMPCR_TAMPFREQ */
2910 
2911 /**
2912   * @brief  Enable Active level for Tamper input
2913   * @rmtoll TAMPCR       TAMP1TRG      LL_RTC_TAMPER_EnableActiveLevel\n
2914   *         TAMPCR       TAMP2TRG      LL_RTC_TAMPER_EnableActiveLevel\n
2915   *         TAMPCR       TAMP3TRG      LL_RTC_TAMPER_EnableActiveLevel
2916   * @param  RTCx RTC Instance
2917   * @param  Tamper This parameter can be a combination of the following values:
2918   *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1
2919   *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2
2920   *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP3
2921   *
2922   * @retval None
2923   */
LL_RTC_TAMPER_EnableActiveLevel(RTC_TypeDef * RTCx,uint32_t Tamper)2924 __STATIC_INLINE void LL_RTC_TAMPER_EnableActiveLevel(RTC_TypeDef *RTCx, uint32_t Tamper)
2925 {
2926   SET_BIT(RTCx->TAMPCR, Tamper);
2927 }
2928 
2929 /**
2930   * @brief  Disable Active level for Tamper input
2931   * @rmtoll TAMPCR       TAMP1TRG      LL_RTC_TAMPER_DisableActiveLevel\n
2932   *         TAMPCR       TAMP2TRG      LL_RTC_TAMPER_DisableActiveLevel\n
2933   *         TAMPCR       TAMP3TRG      LL_RTC_TAMPER_DisableActiveLevel
2934   * @param  RTCx RTC Instance
2935   * @param  Tamper This parameter can be a combination of the following values:
2936   *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1
2937   *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2
2938   *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP3
2939   *
2940   * @retval None
2941   */
LL_RTC_TAMPER_DisableActiveLevel(RTC_TypeDef * RTCx,uint32_t Tamper)2942 __STATIC_INLINE void LL_RTC_TAMPER_DisableActiveLevel(RTC_TypeDef *RTCx, uint32_t Tamper)
2943 {
2944   CLEAR_BIT(RTCx->TAMPCR, Tamper);
2945 }
2946 
2947 /**
2948   * @}
2949   */
2950 
2951 #if defined(RTC_WAKEUP_SUPPORT)
2952 /** @defgroup RTC_LL_EF_Wakeup Wakeup
2953   * @{
2954   */
2955 
2956 /**
2957   * @brief  Enable Wakeup timer
2958   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2959   * @rmtoll CR           WUTE          LL_RTC_WAKEUP_Enable
2960   * @param  RTCx RTC Instance
2961   * @retval None
2962   */
LL_RTC_WAKEUP_Enable(RTC_TypeDef * RTCx)2963 __STATIC_INLINE void LL_RTC_WAKEUP_Enable(RTC_TypeDef *RTCx)
2964 {
2965   SET_BIT(RTCx->CR, RTC_CR_WUTE);
2966 }
2967 
2968 /**
2969   * @brief  Disable Wakeup timer
2970   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2971   * @rmtoll CR           WUTE          LL_RTC_WAKEUP_Disable
2972   * @param  RTCx RTC Instance
2973   * @retval None
2974   */
LL_RTC_WAKEUP_Disable(RTC_TypeDef * RTCx)2975 __STATIC_INLINE void LL_RTC_WAKEUP_Disable(RTC_TypeDef *RTCx)
2976 {
2977   CLEAR_BIT(RTCx->CR, RTC_CR_WUTE);
2978 }
2979 
2980 /**
2981   * @brief  Check if Wakeup timer is enabled or not
2982   * @rmtoll CR           WUTE          LL_RTC_WAKEUP_IsEnabled
2983   * @param  RTCx RTC Instance
2984   * @retval State of bit (1 or 0).
2985   */
LL_RTC_WAKEUP_IsEnabled(RTC_TypeDef * RTCx)2986 __STATIC_INLINE uint32_t LL_RTC_WAKEUP_IsEnabled(RTC_TypeDef *RTCx)
2987 {
2988   return ((READ_BIT(RTCx->CR, RTC_CR_WUTE) == (RTC_CR_WUTE)) ? 1UL : 0UL);
2989 }
2990 
2991 /**
2992   * @brief  Select Wakeup clock
2993   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2994   * @note Bit can be written only when RTC_CR WUTE bit = 0 and RTC_ISR WUTWF bit = 1
2995   * @rmtoll CR           WUCKSEL       LL_RTC_WAKEUP_SetClock
2996   * @param  RTCx RTC Instance
2997   * @param  WakeupClock This parameter can be one of the following values:
2998   *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
2999   *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
3000   *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
3001   *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
3002   *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
3003   *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
3004   * @retval None
3005   */
LL_RTC_WAKEUP_SetClock(RTC_TypeDef * RTCx,uint32_t WakeupClock)3006 __STATIC_INLINE void LL_RTC_WAKEUP_SetClock(RTC_TypeDef *RTCx, uint32_t WakeupClock)
3007 {
3008   MODIFY_REG(RTCx->CR, RTC_CR_WUCKSEL, WakeupClock);
3009 }
3010 
3011 /**
3012   * @brief  Get Wakeup clock
3013   * @rmtoll CR           WUCKSEL       LL_RTC_WAKEUP_GetClock
3014   * @param  RTCx RTC Instance
3015   * @retval Returned value can be one of the following values:
3016   *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
3017   *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
3018   *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
3019   *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
3020   *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
3021   *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
3022   */
LL_RTC_WAKEUP_GetClock(RTC_TypeDef * RTCx)3023 __STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetClock(RTC_TypeDef *RTCx)
3024 {
3025   return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_WUCKSEL));
3026 }
3027 
3028 /**
3029   * @brief  Set Wakeup auto-reload value
3030   * @note Bit can be written only when WUTWF is set to 1 in RTC_ISR
3031   * @rmtoll WUTR         WUT           LL_RTC_WAKEUP_SetAutoReload
3032   * @param  RTCx RTC Instance
3033   * @param  Value Value between Min_Data=0x00 and Max_Data=0xFFFF
3034   * @retval None
3035   */
LL_RTC_WAKEUP_SetAutoReload(RTC_TypeDef * RTCx,uint32_t Value)3036 __STATIC_INLINE void LL_RTC_WAKEUP_SetAutoReload(RTC_TypeDef *RTCx, uint32_t Value)
3037 {
3038   MODIFY_REG(RTCx->WUTR, RTC_WUTR_WUT, Value);
3039 }
3040 
3041 /**
3042   * @brief  Get Wakeup auto-reload value
3043   * @rmtoll WUTR         WUT           LL_RTC_WAKEUP_GetAutoReload
3044   * @param  RTCx RTC Instance
3045   * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
3046   */
LL_RTC_WAKEUP_GetAutoReload(RTC_TypeDef * RTCx)3047 __STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoReload(RTC_TypeDef *RTCx)
3048 {
3049   return (uint32_t)(READ_BIT(RTCx->WUTR, RTC_WUTR_WUT));
3050 }
3051 
3052 /**
3053   * @}
3054   */
3055 #endif /* RTC_WAKEUP_SUPPORT */
3056 
3057 #if defined(RTC_BACKUP_SUPPORT)
3058 /** @defgroup RTC_LL_EF_Backup_Registers Backup_Registers
3059   * @{
3060   */
3061 
3062 /**
3063   * @brief  Writes a data in a specified RTC Backup data register.
3064   * @rmtoll BKPxR        BKP           LL_RTC_BAK_SetRegister
3065   * @param  RTCx RTC Instance
3066   * @param  BackupRegister This parameter can be one of the following values:
3067   *         @arg @ref LL_RTC_BKP_DR0
3068   *         @arg @ref LL_RTC_BKP_DR1
3069   *         @arg @ref LL_RTC_BKP_DR2
3070   *         @arg @ref LL_RTC_BKP_DR3
3071   *         @arg @ref LL_RTC_BKP_DR4
3072   *         @arg @ref LL_RTC_BKP_DR5
3073   *         @arg @ref LL_RTC_BKP_DR6
3074   *         @arg @ref LL_RTC_BKP_DR7
3075   *         @arg @ref LL_RTC_BKP_DR8
3076   *         @arg @ref LL_RTC_BKP_DR9
3077   *         @arg @ref LL_RTC_BKP_DR10
3078   *         @arg @ref LL_RTC_BKP_DR11
3079   *         @arg @ref LL_RTC_BKP_DR12
3080   *         @arg @ref LL_RTC_BKP_DR13
3081   *         @arg @ref LL_RTC_BKP_DR14
3082   *         @arg @ref LL_RTC_BKP_DR15
3083   *         @arg @ref LL_RTC_BKP_DR16
3084   *         @arg @ref LL_RTC_BKP_DR17
3085   *         @arg @ref LL_RTC_BKP_DR18
3086   *         @arg @ref LL_RTC_BKP_DR19
3087   * @param  Data Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
3088   * @retval None
3089   */
LL_RTC_BAK_SetRegister(RTC_TypeDef * RTCx,uint32_t BackupRegister,uint32_t Data)3090 __STATIC_INLINE void LL_RTC_BAK_SetRegister(RTC_TypeDef *RTCx, uint32_t BackupRegister, uint32_t Data)
3091 {
3092   __IO uint32_t *tmp;
3093 
3094   tmp = &(RTCx->BKP0R) + BackupRegister;
3095 
3096   *tmp = Data;
3097 }
3098 
3099 /**
3100   * @brief  Reads data from the specified RTC Backup data Register.
3101   * @rmtoll BKPxR        BKP           LL_RTC_BAK_GetRegister
3102   * @param  RTCx RTC Instance
3103   * @param  BackupRegister This parameter can be one of the following values:
3104   *         @arg @ref LL_RTC_BKP_DR0
3105   *         @arg @ref LL_RTC_BKP_DR1
3106   *         @arg @ref LL_RTC_BKP_DR2
3107   *         @arg @ref LL_RTC_BKP_DR3
3108   *         @arg @ref LL_RTC_BKP_DR4
3109   *         @arg @ref LL_RTC_BKP_DR5
3110   *         @arg @ref LL_RTC_BKP_DR6
3111   *         @arg @ref LL_RTC_BKP_DR7
3112   *         @arg @ref LL_RTC_BKP_DR8
3113   *         @arg @ref LL_RTC_BKP_DR9
3114   *         @arg @ref LL_RTC_BKP_DR10
3115   *         @arg @ref LL_RTC_BKP_DR11
3116   *         @arg @ref LL_RTC_BKP_DR12
3117   *         @arg @ref LL_RTC_BKP_DR13
3118   *         @arg @ref LL_RTC_BKP_DR14
3119   *         @arg @ref LL_RTC_BKP_DR15
3120   *         @arg @ref LL_RTC_BKP_DR16
3121   *         @arg @ref LL_RTC_BKP_DR17
3122   *         @arg @ref LL_RTC_BKP_DR18
3123   *         @arg @ref LL_RTC_BKP_DR19
3124   * @retval Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
3125   */
LL_RTC_BAK_GetRegister(RTC_TypeDef * RTCx,uint32_t BackupRegister)3126 __STATIC_INLINE uint32_t LL_RTC_BAK_GetRegister(RTC_TypeDef *RTCx, uint32_t BackupRegister)
3127 {
3128   const __IO uint32_t *tmp;
3129 
3130   tmp = &(RTCx->BKP0R) + BackupRegister;
3131 
3132   /* Read the specified register */
3133   return *tmp;
3134 }
3135 
3136 /**
3137   * @}
3138   */
3139 #endif /* RTC_BACKUP_SUPPORT */
3140 
3141 /** @defgroup RTC_LL_EF_Calibration Calibration
3142   * @{
3143   */
3144 
3145 /**
3146   * @brief  Set Calibration output frequency (1 Hz or 512 Hz)
3147   * @note Bits are write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3148   * @rmtoll CR           COE           LL_RTC_CAL_SetOutputFreq\n
3149   *         CR           COSEL         LL_RTC_CAL_SetOutputFreq
3150   * @param  RTCx RTC Instance
3151   * @param  Frequency This parameter can be one of the following values:
3152   *         @arg @ref LL_RTC_CALIB_OUTPUT_NONE
3153   *         @arg @ref LL_RTC_CALIB_OUTPUT_1HZ
3154   *         @arg @ref LL_RTC_CALIB_OUTPUT_512HZ
3155   * @retval None
3156   */
LL_RTC_CAL_SetOutputFreq(RTC_TypeDef * RTCx,uint32_t Frequency)3157 __STATIC_INLINE void LL_RTC_CAL_SetOutputFreq(RTC_TypeDef *RTCx, uint32_t Frequency)
3158 {
3159   MODIFY_REG(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL, Frequency);
3160 }
3161 
3162 /**
3163   * @brief  Get Calibration output frequency (1 Hz or 512 Hz)
3164   * @rmtoll CR           COE           LL_RTC_CAL_GetOutputFreq\n
3165   *         CR           COSEL         LL_RTC_CAL_GetOutputFreq
3166   * @param  RTCx RTC Instance
3167   * @retval Returned value can be one of the following values:
3168   *         @arg @ref LL_RTC_CALIB_OUTPUT_NONE
3169   *         @arg @ref LL_RTC_CALIB_OUTPUT_1HZ
3170   *         @arg @ref LL_RTC_CALIB_OUTPUT_512HZ
3171   */
LL_RTC_CAL_GetOutputFreq(RTC_TypeDef * RTCx)3172 __STATIC_INLINE uint32_t LL_RTC_CAL_GetOutputFreq(RTC_TypeDef *RTCx)
3173 {
3174   return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL));
3175 }
3176 
3177 /**
3178   * @brief  Insert or not One RTCCLK pulse every 2exp11 pulses (frequency increased by 488.5 ppm)
3179   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3180   * @note Bit can be written only when RECALPF is set to 0 in RTC_ISR
3181   * @rmtoll CALR         CALP          LL_RTC_CAL_SetPulse
3182   * @param  RTCx RTC Instance
3183   * @param  Pulse This parameter can be one of the following values:
3184   *         @arg @ref LL_RTC_CALIB_INSERTPULSE_NONE
3185   *         @arg @ref LL_RTC_CALIB_INSERTPULSE_SET
3186   * @retval None
3187   */
LL_RTC_CAL_SetPulse(RTC_TypeDef * RTCx,uint32_t Pulse)3188 __STATIC_INLINE void LL_RTC_CAL_SetPulse(RTC_TypeDef *RTCx, uint32_t Pulse)
3189 {
3190   MODIFY_REG(RTCx->CALR, RTC_CALR_CALP, Pulse);
3191 }
3192 
3193 /**
3194   * @brief  Check if one RTCCLK has been inserted or not every 2exp11 pulses (frequency increased by 488.5 ppm)
3195   * @rmtoll CALR         CALP          LL_RTC_CAL_IsPulseInserted
3196   * @param  RTCx RTC Instance
3197   * @retval State of bit (1 or 0).
3198   */
LL_RTC_CAL_IsPulseInserted(RTC_TypeDef * RTCx)3199 __STATIC_INLINE uint32_t LL_RTC_CAL_IsPulseInserted(RTC_TypeDef *RTCx)
3200 {
3201   return ((READ_BIT(RTCx->CALR, RTC_CALR_CALP) == (RTC_CALR_CALP)) ? 1UL : 0UL);
3202 }
3203 
3204 /**
3205   * @brief  Set the calibration cycle period
3206   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3207   * @note   Bit can be written only when RECALPF is set to 0 in RTC_ISR
3208   * @rmtoll CALR         CALW8         LL_RTC_CAL_SetPeriod\n
3209   *         CALR         CALW16        LL_RTC_CAL_SetPeriod
3210   * @param  RTCx RTC Instance
3211   * @param  Period This parameter can be one of the following values:
3212   *         @arg @ref LL_RTC_CALIB_PERIOD_32SEC
3213   *         @arg @ref LL_RTC_CALIB_PERIOD_16SEC
3214   *         @arg @ref LL_RTC_CALIB_PERIOD_8SEC
3215   * @retval None
3216   */
LL_RTC_CAL_SetPeriod(RTC_TypeDef * RTCx,uint32_t Period)3217 __STATIC_INLINE void LL_RTC_CAL_SetPeriod(RTC_TypeDef *RTCx, uint32_t Period)
3218 {
3219   MODIFY_REG(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16, Period);
3220 }
3221 
3222 /**
3223   * @brief  Get the calibration cycle period
3224   * @rmtoll CALR         CALW8         LL_RTC_CAL_GetPeriod\n
3225   *         CALR         CALW16        LL_RTC_CAL_GetPeriod
3226   * @param  RTCx RTC Instance
3227   * @retval Returned value can be one of the following values:
3228   *         @arg @ref LL_RTC_CALIB_PERIOD_32SEC
3229   *         @arg @ref LL_RTC_CALIB_PERIOD_16SEC
3230   *         @arg @ref LL_RTC_CALIB_PERIOD_8SEC
3231   */
LL_RTC_CAL_GetPeriod(RTC_TypeDef * RTCx)3232 __STATIC_INLINE uint32_t LL_RTC_CAL_GetPeriod(RTC_TypeDef *RTCx)
3233 {
3234   return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16));
3235 }
3236 
3237 /**
3238   * @brief  Set Calibration minus
3239   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3240   * @note   Bit can be written only when RECALPF is set to 0 in RTC_ISR
3241   * @rmtoll CALR         CALM          LL_RTC_CAL_SetMinus
3242   * @param  RTCx RTC Instance
3243   * @param  CalibMinus Value between Min_Data=0x00 and Max_Data=0x1FF
3244   * @retval None
3245   */
LL_RTC_CAL_SetMinus(RTC_TypeDef * RTCx,uint32_t CalibMinus)3246 __STATIC_INLINE void LL_RTC_CAL_SetMinus(RTC_TypeDef *RTCx, uint32_t CalibMinus)
3247 {
3248   MODIFY_REG(RTCx->CALR, RTC_CALR_CALM, CalibMinus);
3249 }
3250 
3251 /**
3252   * @brief  Get Calibration minus
3253   * @rmtoll CALR         CALM          LL_RTC_CAL_GetMinus
3254   * @param  RTCx RTC Instance
3255   * @retval Value between Min_Data=0x00 and Max_Data= 0x1FF
3256   */
LL_RTC_CAL_GetMinus(RTC_TypeDef * RTCx)3257 __STATIC_INLINE uint32_t LL_RTC_CAL_GetMinus(RTC_TypeDef *RTCx)
3258 {
3259   return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALM));
3260 }
3261 
3262 /**
3263   * @}
3264   */
3265 
3266 /** @defgroup RTC_LL_EF_FLAG_Management FLAG_Management
3267   * @{
3268   */
3269 
3270 /**
3271   * @brief  Get Internal Time-stamp flag
3272   * @rmtoll ISR          ITSF          LL_RTC_IsActiveFlag_ITS
3273   * @param  RTCx RTC Instance
3274   * @retval State of bit (1 or 0).
3275   */
LL_RTC_IsActiveFlag_ITS(RTC_TypeDef * RTCx)3276 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITS(RTC_TypeDef *RTCx)
3277 {
3278   return ((READ_BIT(RTCx->ISR, RTC_ISR_ITSF) == (RTC_ISR_ITSF)) ? 1UL : 0UL);
3279 }
3280 
3281 /**
3282   * @brief  Get Recalibration pending Flag
3283   * @rmtoll ISR          RECALPF       LL_RTC_IsActiveFlag_RECALP
3284   * @param  RTCx RTC Instance
3285   * @retval State of bit (1 or 0).
3286   */
LL_RTC_IsActiveFlag_RECALP(RTC_TypeDef * RTCx)3287 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RECALP(RTC_TypeDef *RTCx)
3288 {
3289   return ((READ_BIT(RTCx->ISR, RTC_ISR_RECALPF) == (RTC_ISR_RECALPF)) ? 1UL : 0UL);
3290 }
3291 
3292 #if defined(RTC_TAMPER3_SUPPORT)
3293 /**
3294   * @brief  Get RTC_TAMP3 detection flag
3295   * @rmtoll ISR          TAMP3F        LL_RTC_IsActiveFlag_TAMP3
3296   * @param  RTCx RTC Instance
3297   * @retval State of bit (1 or 0).
3298   */
LL_RTC_IsActiveFlag_TAMP3(RTC_TypeDef * RTCx)3299 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP3(RTC_TypeDef *RTCx)
3300 {
3301   return ((READ_BIT(RTCx->ISR, RTC_ISR_TAMP3F) == (RTC_ISR_TAMP3F)) ? 1UL : 0UL);
3302 }
3303 #endif /* RTC_TAMPER3_SUPPORT */
3304 
3305 #if defined(RTC_TAMPER2_SUPPORT)
3306 /**
3307   * @brief  Get RTC_TAMP2 detection flag
3308   * @rmtoll ISR          TAMP2F        LL_RTC_IsActiveFlag_TAMP2
3309   * @param  RTCx RTC Instance
3310   * @retval State of bit (1 or 0).
3311   */
LL_RTC_IsActiveFlag_TAMP2(RTC_TypeDef * RTCx)3312 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP2(RTC_TypeDef *RTCx)
3313 {
3314   return ((READ_BIT(RTCx->ISR, RTC_ISR_TAMP2F) == (RTC_ISR_TAMP2F)) ? 1UL : 0UL);
3315 }
3316 #endif /* RTC_TAMPER2_SUPPORT */
3317 
3318 #if defined(RTC_TAMPER1_SUPPORT)
3319 /**
3320   * @brief  Get RTC_TAMP1 detection flag
3321   * @rmtoll ISR          TAMP1F        LL_RTC_IsActiveFlag_TAMP1
3322   * @param  RTCx RTC Instance
3323   * @retval State of bit (1 or 0).
3324   */
LL_RTC_IsActiveFlag_TAMP1(RTC_TypeDef * RTCx)3325 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP1(RTC_TypeDef *RTCx)
3326 {
3327   return ((READ_BIT(RTCx->ISR, RTC_ISR_TAMP1F) == (RTC_ISR_TAMP1F)) ? 1UL : 0UL);
3328 }
3329 #endif /* RTC_TAMPER1_SUPPORT */
3330 
3331 /**
3332   * @brief  Get Time-stamp overflow flag
3333   * @rmtoll ISR          TSOVF         LL_RTC_IsActiveFlag_TSOV
3334   * @param  RTCx RTC Instance
3335   * @retval State of bit (1 or 0).
3336   */
LL_RTC_IsActiveFlag_TSOV(RTC_TypeDef * RTCx)3337 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSOV(RTC_TypeDef *RTCx)
3338 {
3339   return ((READ_BIT(RTCx->ISR, RTC_ISR_TSOVF) == (RTC_ISR_TSOVF)) ? 1UL : 0UL);
3340 }
3341 
3342 /**
3343   * @brief  Get Time-stamp flag
3344   * @rmtoll ISR          TSF           LL_RTC_IsActiveFlag_TS
3345   * @param  RTCx RTC Instance
3346   * @retval State of bit (1 or 0).
3347   */
LL_RTC_IsActiveFlag_TS(RTC_TypeDef * RTCx)3348 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TS(RTC_TypeDef *RTCx)
3349 {
3350   return ((READ_BIT(RTCx->ISR, RTC_ISR_TSF) == (RTC_ISR_TSF)) ? 1UL : 0UL);
3351 }
3352 
3353 #if defined(RTC_WAKEUP_SUPPORT)
3354 /**
3355   * @brief  Get Wakeup timer flag
3356   * @rmtoll ISR          WUTF          LL_RTC_IsActiveFlag_WUT
3357   * @param  RTCx RTC Instance
3358   * @retval State of bit (1 or 0).
3359   */
LL_RTC_IsActiveFlag_WUT(RTC_TypeDef * RTCx)3360 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUT(RTC_TypeDef *RTCx)
3361 {
3362   return ((READ_BIT(RTCx->ISR, RTC_ISR_WUTF) == (RTC_ISR_WUTF)) ? 1UL : 0UL);
3363 }
3364 #endif /* RTC_WAKEUP_SUPPORT */
3365 
3366 /**
3367   * @brief  Get Alarm B flag
3368   * @rmtoll ISR          ALRBF         LL_RTC_IsActiveFlag_ALRB
3369   * @param  RTCx RTC Instance
3370   * @retval State of bit (1 or 0).
3371   */
LL_RTC_IsActiveFlag_ALRB(RTC_TypeDef * RTCx)3372 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRB(RTC_TypeDef *RTCx)
3373 {
3374   return ((READ_BIT(RTCx->ISR, RTC_ISR_ALRBF) == (RTC_ISR_ALRBF)) ? 1UL : 0UL);
3375 }
3376 
3377 /**
3378   * @brief  Get Alarm A flag
3379   * @rmtoll ISR          ALRAF         LL_RTC_IsActiveFlag_ALRA
3380   * @param  RTCx RTC Instance
3381   * @retval State of bit (1 or 0).
3382   */
LL_RTC_IsActiveFlag_ALRA(RTC_TypeDef * RTCx)3383 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRA(RTC_TypeDef *RTCx)
3384 {
3385   return ((READ_BIT(RTCx->ISR, RTC_ISR_ALRAF) == (RTC_ISR_ALRAF)) ? 1UL : 0UL);
3386 }
3387 
3388 /**
3389   * @brief  Clear Internal Time-stamp flag
3390   * @rmtoll ISR          ITSF          LL_RTC_ClearFlag_ITS
3391   * @param  RTCx RTC Instance
3392   * @retval None
3393   */
LL_RTC_ClearFlag_ITS(RTC_TypeDef * RTCx)3394 __STATIC_INLINE void LL_RTC_ClearFlag_ITS(RTC_TypeDef *RTCx)
3395 {
3396   WRITE_REG(RTCx->ISR, (~((RTC_ISR_ITSF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3397 }
3398 
3399 #if defined(RTC_TAMPER3_SUPPORT)
3400 /**
3401   * @brief  Clear RTC_TAMP3 detection flag
3402   * @rmtoll ISR          TAMP3F        LL_RTC_ClearFlag_TAMP3
3403   * @param  RTCx RTC Instance
3404   * @retval None
3405   */
LL_RTC_ClearFlag_TAMP3(RTC_TypeDef * RTCx)3406 __STATIC_INLINE void LL_RTC_ClearFlag_TAMP3(RTC_TypeDef *RTCx)
3407 {
3408   WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP3F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3409 }
3410 #endif /* RTC_TAMPER3_SUPPORT */
3411 
3412 #if defined(RTC_TAMPER2_SUPPORT)
3413 /**
3414   * @brief  Clear RTC_TAMP2 detection flag
3415   * @rmtoll ISR          TAMP2F        LL_RTC_ClearFlag_TAMP2
3416   * @param  RTCx RTC Instance
3417   * @retval None
3418   */
LL_RTC_ClearFlag_TAMP2(RTC_TypeDef * RTCx)3419 __STATIC_INLINE void LL_RTC_ClearFlag_TAMP2(RTC_TypeDef *RTCx)
3420 {
3421   WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP2F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3422 }
3423 #endif /* RTC_TAMPER2_SUPPORT */
3424 
3425 #if defined(RTC_TAMPER1_SUPPORT)
3426 /**
3427   * @brief  Clear RTC_TAMP1 detection flag
3428   * @rmtoll ISR          TAMP1F        LL_RTC_ClearFlag_TAMP1
3429   * @param  RTCx RTC Instance
3430   * @retval None
3431   */
LL_RTC_ClearFlag_TAMP1(RTC_TypeDef * RTCx)3432 __STATIC_INLINE void LL_RTC_ClearFlag_TAMP1(RTC_TypeDef *RTCx)
3433 {
3434   WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP1F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3435 }
3436 #endif /* RTC_TAMPER1_SUPPORT */
3437 
3438 /**
3439   * @brief  Clear Time-stamp overflow flag
3440   * @rmtoll ISR          TSOVF         LL_RTC_ClearFlag_TSOV
3441   * @param  RTCx RTC Instance
3442   * @retval None
3443   */
LL_RTC_ClearFlag_TSOV(RTC_TypeDef * RTCx)3444 __STATIC_INLINE void LL_RTC_ClearFlag_TSOV(RTC_TypeDef *RTCx)
3445 {
3446   WRITE_REG(RTCx->ISR, (~((RTC_ISR_TSOVF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3447 }
3448 
3449 /**
3450   * @brief  Clear Time-stamp flag
3451   * @rmtoll ISR          TSF           LL_RTC_ClearFlag_TS
3452   * @param  RTCx RTC Instance
3453   * @retval None
3454   */
LL_RTC_ClearFlag_TS(RTC_TypeDef * RTCx)3455 __STATIC_INLINE void LL_RTC_ClearFlag_TS(RTC_TypeDef *RTCx)
3456 {
3457   WRITE_REG(RTCx->ISR, (~((RTC_ISR_TSF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3458 }
3459 
3460 #if defined(RTC_WAKEUP_SUPPORT)
3461 /**
3462   * @brief  Clear Wakeup timer flag
3463   * @rmtoll ISR          WUTF          LL_RTC_ClearFlag_WUT
3464   * @param  RTCx RTC Instance
3465   * @retval None
3466   */
LL_RTC_ClearFlag_WUT(RTC_TypeDef * RTCx)3467 __STATIC_INLINE void LL_RTC_ClearFlag_WUT(RTC_TypeDef *RTCx)
3468 {
3469   WRITE_REG(RTCx->ISR, (~((RTC_ISR_WUTF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3470 }
3471 #endif /* RTC_WAKEUP_SUPPORT */
3472 
3473 /**
3474   * @brief  Clear Alarm B flag
3475   * @rmtoll ISR          ALRBF         LL_RTC_ClearFlag_ALRB
3476   * @param  RTCx RTC Instance
3477   * @retval None
3478   */
LL_RTC_ClearFlag_ALRB(RTC_TypeDef * RTCx)3479 __STATIC_INLINE void LL_RTC_ClearFlag_ALRB(RTC_TypeDef *RTCx)
3480 {
3481   WRITE_REG(RTCx->ISR, (~((RTC_ISR_ALRBF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3482 }
3483 
3484 /**
3485   * @brief  Clear Alarm A flag
3486   * @rmtoll ISR          ALRAF         LL_RTC_ClearFlag_ALRA
3487   * @param  RTCx RTC Instance
3488   * @retval None
3489   */
LL_RTC_ClearFlag_ALRA(RTC_TypeDef * RTCx)3490 __STATIC_INLINE void LL_RTC_ClearFlag_ALRA(RTC_TypeDef *RTCx)
3491 {
3492   WRITE_REG(RTCx->ISR, (~((RTC_ISR_ALRAF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3493 }
3494 
3495 /**
3496   * @brief  Get Initialization flag
3497   * @rmtoll ISR          INITF         LL_RTC_IsActiveFlag_INIT
3498   * @param  RTCx RTC Instance
3499   * @retval State of bit (1 or 0).
3500   */
LL_RTC_IsActiveFlag_INIT(RTC_TypeDef * RTCx)3501 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INIT(RTC_TypeDef *RTCx)
3502 {
3503   return ((READ_BIT(RTCx->ISR, RTC_ISR_INITF) == (RTC_ISR_INITF)) ? 1UL : 0UL);
3504 }
3505 
3506 /**
3507   * @brief  Get Registers synchronization flag
3508   * @rmtoll ISR          RSF           LL_RTC_IsActiveFlag_RS
3509   * @param  RTCx RTC Instance
3510   * @retval State of bit (1 or 0).
3511   */
LL_RTC_IsActiveFlag_RS(RTC_TypeDef * RTCx)3512 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RS(RTC_TypeDef *RTCx)
3513 {
3514   return ((READ_BIT(RTCx->ISR, RTC_ISR_RSF) == (RTC_ISR_RSF)) ? 1UL : 0UL);
3515 }
3516 
3517 /**
3518   * @brief  Clear Registers synchronization flag
3519   * @rmtoll ISR          RSF           LL_RTC_ClearFlag_RS
3520   * @param  RTCx RTC Instance
3521   * @retval None
3522   */
LL_RTC_ClearFlag_RS(RTC_TypeDef * RTCx)3523 __STATIC_INLINE void LL_RTC_ClearFlag_RS(RTC_TypeDef *RTCx)
3524 {
3525   WRITE_REG(RTCx->ISR, (~((RTC_ISR_RSF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3526 }
3527 
3528 /**
3529   * @brief  Get Initialization status flag
3530   * @rmtoll ISR          INITS         LL_RTC_IsActiveFlag_INITS
3531   * @param  RTCx RTC Instance
3532   * @retval State of bit (1 or 0).
3533   */
LL_RTC_IsActiveFlag_INITS(RTC_TypeDef * RTCx)3534 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INITS(RTC_TypeDef *RTCx)
3535 {
3536   return ((READ_BIT(RTCx->ISR, RTC_ISR_INITS) == (RTC_ISR_INITS)) ? 1UL : 0UL);
3537 }
3538 
3539 /**
3540   * @brief  Get Shift operation pending flag
3541   * @rmtoll ISR          SHPF          LL_RTC_IsActiveFlag_SHP
3542   * @param  RTCx RTC Instance
3543   * @retval State of bit (1 or 0).
3544   */
LL_RTC_IsActiveFlag_SHP(RTC_TypeDef * RTCx)3545 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_SHP(RTC_TypeDef *RTCx)
3546 {
3547   return ((READ_BIT(RTCx->ISR, RTC_ISR_SHPF) == (RTC_ISR_SHPF)) ? 1UL : 0UL);
3548 }
3549 
3550 #if defined(RTC_WAKEUP_SUPPORT)
3551 /**
3552   * @brief  Get Wakeup timer write flag
3553   * @rmtoll ISR          WUTWF         LL_RTC_IsActiveFlag_WUTW
3554   * @param  RTCx RTC Instance
3555   * @retval State of bit (1 or 0).
3556   */
LL_RTC_IsActiveFlag_WUTW(RTC_TypeDef * RTCx)3557 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUTW(RTC_TypeDef *RTCx)
3558 {
3559   return ((READ_BIT(RTCx->ISR, RTC_ISR_WUTWF) == (RTC_ISR_WUTWF)) ? 1UL : 0UL);
3560 }
3561 #endif /* RTC_WAKEUP_SUPPORT */
3562 
3563 /**
3564   * @brief  Get Alarm B write flag
3565   * @rmtoll ISR          ALRBWF        LL_RTC_IsActiveFlag_ALRBW
3566   * @param  RTCx RTC Instance
3567   * @retval State of bit (1 or 0).
3568   */
LL_RTC_IsActiveFlag_ALRBW(RTC_TypeDef * RTCx)3569 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRBW(RTC_TypeDef *RTCx)
3570 {
3571   return ((READ_BIT(RTCx->ISR, RTC_ISR_ALRBWF) == (RTC_ISR_ALRBWF)) ? 1UL : 0UL);
3572 }
3573 
3574 /**
3575   * @brief  Get Alarm A write flag
3576   * @rmtoll ISR          ALRAWF        LL_RTC_IsActiveFlag_ALRAW
3577   * @param  RTCx RTC Instance
3578   * @retval State of bit (1 or 0).
3579   */
LL_RTC_IsActiveFlag_ALRAW(RTC_TypeDef * RTCx)3580 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRAW(RTC_TypeDef *RTCx)
3581 {
3582   return ((READ_BIT(RTCx->ISR, RTC_ISR_ALRAWF) == (RTC_ISR_ALRAWF)) ? 1UL : 0UL);
3583 }
3584 
3585 /**
3586   * @}
3587   */
3588 
3589 /** @defgroup RTC_LL_EF_IT_Management IT_Management
3590   * @{
3591   */
3592 
3593 /**
3594   * @brief  Enable Time-stamp interrupt
3595   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3596   * @rmtoll CR           TSIE          LL_RTC_EnableIT_TS
3597   * @param  RTCx RTC Instance
3598   * @retval None
3599   */
LL_RTC_EnableIT_TS(RTC_TypeDef * RTCx)3600 __STATIC_INLINE void LL_RTC_EnableIT_TS(RTC_TypeDef *RTCx)
3601 {
3602   SET_BIT(RTCx->CR, RTC_CR_TSIE);
3603 }
3604 
3605 /**
3606   * @brief  Disable Time-stamp interrupt
3607   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3608   * @rmtoll CR           TSIE          LL_RTC_DisableIT_TS
3609   * @param  RTCx RTC Instance
3610   * @retval None
3611   */
LL_RTC_DisableIT_TS(RTC_TypeDef * RTCx)3612 __STATIC_INLINE void LL_RTC_DisableIT_TS(RTC_TypeDef *RTCx)
3613 {
3614   CLEAR_BIT(RTCx->CR, RTC_CR_TSIE);
3615 }
3616 
3617 #if defined(RTC_WAKEUP_SUPPORT)
3618 /**
3619   * @brief  Enable Wakeup timer interrupt
3620   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3621   * @rmtoll CR           WUTIE         LL_RTC_EnableIT_WUT
3622   * @param  RTCx RTC Instance
3623   * @retval None
3624   */
LL_RTC_EnableIT_WUT(RTC_TypeDef * RTCx)3625 __STATIC_INLINE void LL_RTC_EnableIT_WUT(RTC_TypeDef *RTCx)
3626 {
3627   SET_BIT(RTCx->CR, RTC_CR_WUTIE);
3628 }
3629 
3630 /**
3631   * @brief  Disable Wakeup timer interrupt
3632   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3633   * @rmtoll CR           WUTIE         LL_RTC_DisableIT_WUT
3634   * @param  RTCx RTC Instance
3635   * @retval None
3636   */
LL_RTC_DisableIT_WUT(RTC_TypeDef * RTCx)3637 __STATIC_INLINE void LL_RTC_DisableIT_WUT(RTC_TypeDef *RTCx)
3638 {
3639   CLEAR_BIT(RTCx->CR, RTC_CR_WUTIE);
3640 }
3641 #endif /* RTC_WAKEUP_SUPPORT */
3642 
3643 /**
3644   * @brief  Enable Alarm B interrupt
3645   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3646   * @rmtoll CR           ALRBIE        LL_RTC_EnableIT_ALRB
3647   * @param  RTCx RTC Instance
3648   * @retval None
3649   */
LL_RTC_EnableIT_ALRB(RTC_TypeDef * RTCx)3650 __STATIC_INLINE void LL_RTC_EnableIT_ALRB(RTC_TypeDef *RTCx)
3651 {
3652   SET_BIT(RTCx->CR, RTC_CR_ALRBIE);
3653 }
3654 
3655 /**
3656   * @brief  Disable Alarm B interrupt
3657   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3658   * @rmtoll CR           ALRBIE        LL_RTC_DisableIT_ALRB
3659   * @param  RTCx RTC Instance
3660   * @retval None
3661   */
LL_RTC_DisableIT_ALRB(RTC_TypeDef * RTCx)3662 __STATIC_INLINE void LL_RTC_DisableIT_ALRB(RTC_TypeDef *RTCx)
3663 {
3664   CLEAR_BIT(RTCx->CR, RTC_CR_ALRBIE);
3665 }
3666 
3667 /**
3668   * @brief  Enable Alarm A interrupt
3669   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3670   * @rmtoll CR           ALRAIE        LL_RTC_EnableIT_ALRA
3671   * @param  RTCx RTC Instance
3672   * @retval None
3673   */
LL_RTC_EnableIT_ALRA(RTC_TypeDef * RTCx)3674 __STATIC_INLINE void LL_RTC_EnableIT_ALRA(RTC_TypeDef *RTCx)
3675 {
3676   SET_BIT(RTCx->CR, RTC_CR_ALRAIE);
3677 }
3678 
3679 /**
3680   * @brief  Disable Alarm A interrupt
3681   * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3682   * @rmtoll CR           ALRAIE        LL_RTC_DisableIT_ALRA
3683   * @param  RTCx RTC Instance
3684   * @retval None
3685   */
LL_RTC_DisableIT_ALRA(RTC_TypeDef * RTCx)3686 __STATIC_INLINE void LL_RTC_DisableIT_ALRA(RTC_TypeDef *RTCx)
3687 {
3688   CLEAR_BIT(RTCx->CR, RTC_CR_ALRAIE);
3689 }
3690 
3691 #if defined(RTC_TAMPER3_SUPPORT)
3692 /**
3693   * @brief  Enable Tamper 3 interrupt
3694   * @rmtoll TAMPCR       TAMP3IE       LL_RTC_EnableIT_TAMP3
3695   * @param  RTCx RTC Instance
3696   * @retval None
3697   */
LL_RTC_EnableIT_TAMP3(RTC_TypeDef * RTCx)3698 __STATIC_INLINE void LL_RTC_EnableIT_TAMP3(RTC_TypeDef *RTCx)
3699 {
3700   SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP3IE);
3701 }
3702 
3703 /**
3704   * @brief  Disable Tamper 3 interrupt
3705   * @rmtoll TAMPCR       TAMP3IE       LL_RTC_DisableIT_TAMP3
3706   * @param  RTCx RTC Instance
3707   * @retval None
3708   */
LL_RTC_DisableIT_TAMP3(RTC_TypeDef * RTCx)3709 __STATIC_INLINE void LL_RTC_DisableIT_TAMP3(RTC_TypeDef *RTCx)
3710 {
3711   CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP3IE);
3712 }
3713 #endif /* RTC_TAMPER3_SUPPORT */
3714 
3715 #if defined(RTC_TAMPER2_SUPPORT)
3716 /**
3717   * @brief  Enable Tamper 2 interrupt
3718   * @rmtoll TAMPCR       TAMP2IE       LL_RTC_EnableIT_TAMP2
3719   * @param  RTCx RTC Instance
3720   * @retval None
3721   */
LL_RTC_EnableIT_TAMP2(RTC_TypeDef * RTCx)3722 __STATIC_INLINE void LL_RTC_EnableIT_TAMP2(RTC_TypeDef *RTCx)
3723 {
3724   SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP2IE);
3725 }
3726 
3727 /**
3728   * @brief  Disable Tamper 2 interrupt
3729   * @rmtoll TAMPCR       TAMP2IE       LL_RTC_DisableIT_TAMP2
3730   * @param  RTCx RTC Instance
3731   * @retval None
3732   */
LL_RTC_DisableIT_TAMP2(RTC_TypeDef * RTCx)3733 __STATIC_INLINE void LL_RTC_DisableIT_TAMP2(RTC_TypeDef *RTCx)
3734 {
3735   CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP2IE);
3736 }
3737 #endif /* RTC_TAMPER2_SUPPORT */
3738 
3739 #if defined(RTC_TAMPER1_SUPPORT)
3740 /**
3741   * @brief  Enable Tamper 1 interrupt
3742   * @rmtoll TAMPCR       TAMP1IE       LL_RTC_EnableIT_TAMP1
3743   * @param  RTCx RTC Instance
3744   * @retval None
3745   */
LL_RTC_EnableIT_TAMP1(RTC_TypeDef * RTCx)3746 __STATIC_INLINE void LL_RTC_EnableIT_TAMP1(RTC_TypeDef *RTCx)
3747 {
3748   SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP1IE);
3749 }
3750 
3751 /**
3752   * @brief  Disable Tamper 1 interrupt
3753   * @rmtoll TAMPCR       TAMP1IE       LL_RTC_DisableIT_TAMP1
3754   * @param  RTCx RTC Instance
3755   * @retval None
3756   */
LL_RTC_DisableIT_TAMP1(RTC_TypeDef * RTCx)3757 __STATIC_INLINE void LL_RTC_DisableIT_TAMP1(RTC_TypeDef *RTCx)
3758 {
3759   CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP1IE);
3760 }
3761 #endif /* RTC_TAMPER1_SUPPORT */
3762 
3763 /**
3764   * @brief  Enable all Tamper Interrupt
3765   * @rmtoll TAMPCR       TAMPIE        LL_RTC_EnableIT_TAMP
3766   * @param  RTCx RTC Instance
3767   * @retval None
3768   */
LL_RTC_EnableIT_TAMP(RTC_TypeDef * RTCx)3769 __STATIC_INLINE void LL_RTC_EnableIT_TAMP(RTC_TypeDef *RTCx)
3770 {
3771   SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPIE);
3772 }
3773 
3774 /**
3775   * @brief  Disable all Tamper Interrupt
3776   * @rmtoll TAMPCR       TAMPIE        LL_RTC_DisableIT_TAMP
3777   * @param  RTCx RTC Instance
3778   * @retval None
3779   */
LL_RTC_DisableIT_TAMP(RTC_TypeDef * RTCx)3780 __STATIC_INLINE void LL_RTC_DisableIT_TAMP(RTC_TypeDef *RTCx)
3781 {
3782   CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPIE);
3783 }
3784 
3785 /**
3786   * @brief  Check if  Time-stamp interrupt is enabled or not
3787   * @rmtoll CR           TSIE          LL_RTC_IsEnabledIT_TS
3788   * @param  RTCx RTC Instance
3789   * @retval State of bit (1 or 0).
3790   */
LL_RTC_IsEnabledIT_TS(RTC_TypeDef * RTCx)3791 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TS(RTC_TypeDef *RTCx)
3792 {
3793   return ((READ_BIT(RTCx->CR, RTC_CR_TSIE) == (RTC_CR_TSIE)) ? 1UL : 0UL);
3794 }
3795 
3796 #if defined(RTC_WAKEUP_SUPPORT)
3797 /**
3798   * @brief  Check if  Wakeup timer interrupt is enabled or not
3799   * @rmtoll CR           WUTIE         LL_RTC_IsEnabledIT_WUT
3800   * @param  RTCx RTC Instance
3801   * @retval State of bit (1 or 0).
3802   */
LL_RTC_IsEnabledIT_WUT(RTC_TypeDef * RTCx)3803 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_WUT(RTC_TypeDef *RTCx)
3804 {
3805   return ((READ_BIT(RTCx->CR, RTC_CR_WUTIE) == (RTC_CR_WUTIE)) ? 1UL : 0UL);
3806 }
3807 #endif /* RTC_WAKEUP_SUPPORT */
3808 
3809 /**
3810   * @brief  Check if  Alarm B interrupt is enabled or not
3811   * @rmtoll CR           ALRBIE        LL_RTC_IsEnabledIT_ALRB
3812   * @param  RTCx RTC Instance
3813   * @retval State of bit (1 or 0).
3814   */
LL_RTC_IsEnabledIT_ALRB(RTC_TypeDef * RTCx)3815 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRB(RTC_TypeDef *RTCx)
3816 {
3817   return ((READ_BIT(RTCx->CR, RTC_CR_ALRBIE) == (RTC_CR_ALRBIE)) ? 1UL : 0UL);
3818 }
3819 
3820 /**
3821   * @brief  Check if  Alarm A interrupt is enabled or not
3822   * @rmtoll CR           ALRAIE        LL_RTC_IsEnabledIT_ALRA
3823   * @param  RTCx RTC Instance
3824   * @retval State of bit (1 or 0).
3825   */
LL_RTC_IsEnabledIT_ALRA(RTC_TypeDef * RTCx)3826 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRA(RTC_TypeDef *RTCx)
3827 {
3828   return ((READ_BIT(RTCx->CR, RTC_CR_ALRAIE) == (RTC_CR_ALRAIE)) ? 1UL : 0UL);
3829 }
3830 
3831 #if defined(RTC_TAMPER3_SUPPORT)
3832 /**
3833   * @brief  Check if  Tamper 3 interrupt is enabled or not
3834   * @rmtoll TAMPCR       TAMP3IE       LL_RTC_IsEnabledIT_TAMP3
3835   * @param  RTCx RTC Instance
3836   * @retval State of bit (1 or 0).
3837   */
LL_RTC_IsEnabledIT_TAMP3(RTC_TypeDef * RTCx)3838 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP3(RTC_TypeDef *RTCx)
3839 {
3840   return ((READ_BIT(RTCx->TAMPCR,
3841                     RTC_TAMPCR_TAMP3IE) == (RTC_TAMPCR_TAMP3IE)) ? 1UL : 0UL);
3842 }
3843 #endif /* RTC_TAMPER3_SUPPORT */
3844 
3845 #if defined(RTC_TAMPER2_SUPPORT)
3846 /**
3847   * @brief  Check if  Tamper 2 interrupt is enabled or not
3848   * @rmtoll TAMPCR       TAMP2IE       LL_RTC_IsEnabledIT_TAMP2
3849   * @param  RTCx RTC Instance
3850   * @retval State of bit (1 or 0).
3851   */
LL_RTC_IsEnabledIT_TAMP2(RTC_TypeDef * RTCx)3852 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP2(RTC_TypeDef *RTCx)
3853 {
3854   return ((READ_BIT(RTCx->TAMPCR,
3855                     RTC_TAMPCR_TAMP2IE) == (RTC_TAMPCR_TAMP2IE)) ? 1UL : 0UL);
3856 
3857 }
3858 #endif /* RTC_TAMPER2_SUPPORT */
3859 
3860 #if defined(RTC_TAMPER1_SUPPORT)
3861 /**
3862   * @brief  Check if  Tamper 1 interrupt is enabled or not
3863   * @rmtoll TAMPCR       TAMP1IE       LL_RTC_IsEnabledIT_TAMP1
3864   * @param  RTCx RTC Instance
3865   * @retval State of bit (1 or 0).
3866   */
LL_RTC_IsEnabledIT_TAMP1(RTC_TypeDef * RTCx)3867 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP1(RTC_TypeDef *RTCx)
3868 {
3869   return ((READ_BIT(RTCx->TAMPCR,
3870                     RTC_TAMPCR_TAMP1IE) == (RTC_TAMPCR_TAMP1IE)) ? 1UL : 0UL);
3871 }
3872 #endif /* RTC_TAMPER1_SUPPORT */
3873 
3874 /**
3875   * @brief  Check if all the TAMPER interrupts are enabled or not
3876   * @rmtoll TAMPCR       TAMPIE        LL_RTC_IsEnabledIT_TAMP
3877   * @param  RTCx RTC Instance
3878   * @retval State of bit (1 or 0).
3879   */
LL_RTC_IsEnabledIT_TAMP(RTC_TypeDef * RTCx)3880 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP(RTC_TypeDef *RTCx)
3881 {
3882   return ((READ_BIT(RTCx->TAMPCR,
3883                     RTC_TAMPCR_TAMPIE) == (RTC_TAMPCR_TAMPIE)) ? 1UL : 0UL);
3884 }
3885 
3886 /**
3887   * @}
3888   */
3889 
3890 #if defined(USE_FULL_LL_DRIVER)
3891 /** @defgroup RTC_LL_EF_Init Initialization and de-initialization functions
3892   * @{
3893   */
3894 
3895 ErrorStatus LL_RTC_DeInit(RTC_TypeDef *RTCx);
3896 ErrorStatus LL_RTC_Init(RTC_TypeDef *RTCx, LL_RTC_InitTypeDef *RTC_InitStruct);
3897 void        LL_RTC_StructInit(LL_RTC_InitTypeDef *RTC_InitStruct);
3898 ErrorStatus LL_RTC_TIME_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_TimeTypeDef *RTC_TimeStruct);
3899 void        LL_RTC_TIME_StructInit(LL_RTC_TimeTypeDef *RTC_TimeStruct);
3900 ErrorStatus LL_RTC_DATE_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_DateTypeDef *RTC_DateStruct);
3901 void        LL_RTC_DATE_StructInit(LL_RTC_DateTypeDef *RTC_DateStruct);
3902 ErrorStatus LL_RTC_ALMA_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
3903 ErrorStatus LL_RTC_ALMB_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
3904 void        LL_RTC_ALMA_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
3905 void        LL_RTC_ALMB_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
3906 ErrorStatus LL_RTC_EnterInitMode(RTC_TypeDef *RTCx);
3907 ErrorStatus LL_RTC_ExitInitMode(RTC_TypeDef *RTCx);
3908 ErrorStatus LL_RTC_WaitForSynchro(RTC_TypeDef *RTCx);
3909 
3910 /**
3911   * @}
3912   */
3913 #endif /* USE_FULL_LL_DRIVER */
3914 
3915 /**
3916   * @}
3917   */
3918 
3919 /**
3920   * @}
3921   */
3922 
3923 #endif /* defined(RTC) */
3924 
3925 /**
3926   * @}
3927   */
3928 
3929 #ifdef __cplusplus
3930 }
3931 #endif
3932 
3933 #endif /* STM32WBxx_LL_RTC_H */
3934