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stm32f4xx_ll_rtc.h
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1 /**
2  ******************************************************************************
3  * @file stm32f4xx_ll_rtc.h
4  * @author MCD Application Team
5  * @brief Header file of RTC LL module.
6  ******************************************************************************
7  * @attention
8  *
9  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
10  *
11  * Redistribution and use in source and binary forms, with or without modification,
12  * are permitted provided that the following conditions are met:
13  * 1. Redistributions of source code must retain the above copyright notice,
14  * this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  * 3. Neither the name of STMicroelectronics nor the names of its contributors
19  * may be used to endorse or promote products derived from this software
20  * without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  *
33  ******************************************************************************
34  */
35 
36 /* Define to prevent recursive inclusion -------------------------------------*/
37 #ifndef __STM32F4xx_LL_RTC_H
38 #define __STM32F4xx_LL_RTC_H
39 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 /* Includes ------------------------------------------------------------------*/
45 #include "stm32f4xx.h"
46 
47 /** @addtogroup STM32F4xx_LL_Driver
48  * @{
49  */
50 
51 #if defined(RTC)
52 
53 /** @defgroup RTC_LL RTC
54  * @{
55  */
56 
57 /* Private types -------------------------------------------------------------*/
58 /* Private variables ---------------------------------------------------------*/
59 /* Private constants ---------------------------------------------------------*/
60 /** @defgroup RTC_LL_Private_Constants RTC Private Constants
61  * @{
62  */
63 /* Masks Definition */
64 #define RTC_INIT_MASK 0xFFFFFFFFU
65 #define RTC_RSF_MASK 0xFFFFFF5FU
66 
67 /* Write protection defines */
68 #define RTC_WRITE_PROTECTION_DISABLE ((uint8_t)0xFFU)
69 #define RTC_WRITE_PROTECTION_ENABLE_1 ((uint8_t)0xCAU)
70 #define RTC_WRITE_PROTECTION_ENABLE_2 ((uint8_t)0x53U)
71 
72 /* Defines used to combine date & time */
73 #define RTC_OFFSET_WEEKDAY 24U
74 #define RTC_OFFSET_DAY 16U
75 #define RTC_OFFSET_MONTH 8U
76 #define RTC_OFFSET_HOUR 16U
77 #define RTC_OFFSET_MINUTE 8U
78 
79 /**
80  * @}
81  */
82 
83 /* Private macros ------------------------------------------------------------*/
84 #if defined(USE_FULL_LL_DRIVER)
85 /** @defgroup RTC_LL_Private_Macros RTC Private Macros
86  * @{
87  */
88 /**
89  * @}
90  */
91 #endif /*USE_FULL_LL_DRIVER*/
92 
93 /* Exported types ------------------------------------------------------------*/
94 #if defined(USE_FULL_LL_DRIVER)
95 /** @defgroup RTC_LL_ES_INIT RTC Exported Init structure
96  * @{
97  */
98 
99 /**
100  * @brief RTC Init structures definition
101  */
102 typedef struct
103 {
104  uint32_t HourFormat; /*!< Specifies the RTC Hours Format.
105  This parameter can be a value of @ref RTC_LL_EC_HOURFORMAT
106 
107  This feature can be modified afterwards using unitary function
108  @ref LL_RTC_SetHourFormat(). */
109 
110  uint32_t AsynchPrescaler; /*!< Specifies the RTC Asynchronous Predivider value.
111  This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F
112 
113  This feature can be modified afterwards using unitary function
114  @ref LL_RTC_SetAsynchPrescaler(). */
115 
116  uint32_t SynchPrescaler; /*!< Specifies the RTC Synchronous Predivider value.
117  This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF
118 
119  This feature can be modified afterwards using unitary function
120  @ref LL_RTC_SetSynchPrescaler(). */
121 } LL_RTC_InitTypeDef;
122 
123 /**
124  * @brief RTC Time structure definition
125  */
126 typedef struct
127 {
128  uint32_t TimeFormat; /*!< Specifies the RTC AM/PM Time.
129  This parameter can be a value of @ref RTC_LL_EC_TIME_FORMAT
130 
131  This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetFormat(). */
132 
133  uint8_t Hours; /*!< Specifies the RTC Time Hours.
134  This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the @ref LL_RTC_TIME_FORMAT_PM is selected.
135  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.
136 
137  This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetHour(). */
138 
139  uint8_t Minutes; /*!< Specifies the RTC Time Minutes.
140  This parameter must be a number between Min_Data = 0 and Max_Data = 59
141 
142  This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetMinute(). */
143 
144  uint8_t Seconds; /*!< Specifies the RTC Time Seconds.
145  This parameter must be a number between Min_Data = 0 and Max_Data = 59
146 
147  This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetSecond(). */
148 } LL_RTC_TimeTypeDef;
149 
150 /**
151  * @brief RTC Date structure definition
152  */
153 typedef struct
154 {
155  uint8_t WeekDay; /*!< Specifies the RTC Date WeekDay.
156  This parameter can be a value of @ref RTC_LL_EC_WEEKDAY
157 
158  This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetWeekDay(). */
159 
160  uint8_t Month; /*!< Specifies the RTC Date Month.
161  This parameter can be a value of @ref RTC_LL_EC_MONTH
162 
163  This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetMonth(). */
164 
165  uint8_t Day; /*!< Specifies the RTC Date Day.
166  This parameter must be a number between Min_Data = 1 and Max_Data = 31
167 
168  This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetDay(). */
169 
170  uint8_t Year; /*!< Specifies the RTC Date Year.
171  This parameter must be a number between Min_Data = 0 and Max_Data = 99
172 
173  This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetYear(). */
174 } LL_RTC_DateTypeDef;
175 
176 /**
177  * @brief RTC Alarm structure definition
178  */
179 typedef struct
180 {
181  LL_RTC_TimeTypeDef AlarmTime; /*!< Specifies the RTC Alarm Time members. */
182 
183  uint32_t AlarmMask; /*!< Specifies the RTC Alarm Masks.
184  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.
185 
186  This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetMask() for ALARM A
187  or @ref LL_RTC_ALMB_SetMask() for ALARM B
188  */
189 
190  uint32_t AlarmDateWeekDaySel; /*!< Specifies the RTC Alarm is on day or WeekDay.
191  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
192 
193  This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_EnableWeekday() or @ref LL_RTC_ALMA_DisableWeekday()
194  for ALARM A or @ref LL_RTC_ALMB_EnableWeekday() or @ref LL_RTC_ALMB_DisableWeekday() for ALARM B
195  */
196 
197  uint8_t AlarmDateWeekDay; /*!< Specifies the RTC Alarm Day/WeekDay.
198  If AlarmDateWeekDaySel set to day, this parameter must be a number between Min_Data = 1 and Max_Data = 31.
199 
200  This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetDay()
201  for ALARM A or @ref LL_RTC_ALMB_SetDay() for ALARM B.
202 
203  If AlarmDateWeekDaySel set to Weekday, this parameter can be a value of @ref RTC_LL_EC_WEEKDAY.
204 
205  This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetWeekDay()
206  for ALARM A or @ref LL_RTC_ALMB_SetWeekDay() for ALARM B.
207  */
208 } LL_RTC_AlarmTypeDef;
209 
210 /**
211  * @}
212  */
213 #endif /* USE_FULL_LL_DRIVER */
214 
215 /* Exported constants --------------------------------------------------------*/
216 /** @defgroup RTC_LL_Exported_Constants RTC Exported Constants
217  * @{
218  */
219 
220 #if defined(USE_FULL_LL_DRIVER)
221 /** @defgroup RTC_LL_EC_FORMAT FORMAT
222  * @{
223  */
224 #define LL_RTC_FORMAT_BIN 0x000000000U /*!< Binary data format */
225 #define LL_RTC_FORMAT_BCD 0x000000001U /*!< BCD data format */
226 /**
227  * @}
228  */
229 
230 /** @defgroup RTC_LL_EC_ALMA_WEEKDAY_SELECTION RTC Alarm A Date WeekDay
231  * @{
232  */
233 #define LL_RTC_ALMA_DATEWEEKDAYSEL_DATE 0x00000000U /*!< Alarm A Date is selected */
234 #define LL_RTC_ALMA_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL /*!< Alarm A WeekDay is selected */
235 /**
236  * @}
237  */
238 
239 /** @defgroup RTC_LL_EC_ALMB_WEEKDAY_SELECTION RTC Alarm B Date WeekDay
240  * @{
241  */
242 #define LL_RTC_ALMB_DATEWEEKDAYSEL_DATE 0x00000000U /*!< Alarm B Date is selected */
243 #define LL_RTC_ALMB_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMBR_WDSEL /*!< Alarm B WeekDay is selected */
244 /**
245  * @}
246  */
247 
248 #endif /* USE_FULL_LL_DRIVER */
249 
250 /** @defgroup RTC_LL_EC_GET_FLAG Get Flags Defines
251  * @brief Flags defines which can be used with LL_RTC_ReadReg function
252  * @{
253  */
254 #define LL_RTC_ISR_RECALPF RTC_ISR_RECALPF
255 #define LL_RTC_ISR_TAMP3F RTC_ISR_TAMP3F
256 #define LL_RTC_ISR_TAMP2F RTC_ISR_TAMP2F
257 #define LL_RTC_ISR_TAMP1F RTC_ISR_TAMP1F
258 #define LL_RTC_ISR_TSOVF RTC_ISR_TSOVF
259 #define LL_RTC_ISR_TSF RTC_ISR_TSF
260 #define LL_RTC_ISR_WUTF RTC_ISR_WUTF
261 #define LL_RTC_ISR_ALRBF RTC_ISR_ALRBF
262 #define LL_RTC_ISR_ALRAF RTC_ISR_ALRAF
263 #define LL_RTC_ISR_INITF RTC_ISR_INITF
264 #define LL_RTC_ISR_RSF RTC_ISR_RSF
265 #define LL_RTC_ISR_INITS RTC_ISR_INITS
266 #define LL_RTC_ISR_SHPF RTC_ISR_SHPF
267 #define LL_RTC_ISR_WUTWF RTC_ISR_WUTWF
268 #define LL_RTC_ISR_ALRBWF RTC_ISR_ALRBWF
269 #define LL_RTC_ISR_ALRAWF RTC_ISR_ALRAWF
270 /**
271  * @}
272  */
273 
274 /** @defgroup RTC_LL_EC_IT IT Defines
275  * @brief IT defines which can be used with LL_RTC_ReadReg and LL_RTC_WriteReg functions
276  * @{
277  */
278 #define LL_RTC_CR_TSIE RTC_CR_TSIE
279 #define LL_RTC_CR_WUTIE RTC_CR_WUTIE
280 #define LL_RTC_CR_ALRBIE RTC_CR_ALRBIE
281 #define LL_RTC_CR_ALRAIE RTC_CR_ALRAIE
282 #define LL_RTC_TAFCR_TAMPIE RTC_TAFCR_TAMPIE
283 /**
284  * @}
285  */
286 
287 /** @defgroup RTC_LL_EC_WEEKDAY WEEK DAY
288  * @{
289  */
290 #define LL_RTC_WEEKDAY_MONDAY ((uint8_t)0x01U) /*!< Monday */
291 #define LL_RTC_WEEKDAY_TUESDAY ((uint8_t)0x02U) /*!< Tuesday */
292 #define LL_RTC_WEEKDAY_WEDNESDAY ((uint8_t)0x03U) /*!< Wednesday */
293 #define LL_RTC_WEEKDAY_THURSDAY ((uint8_t)0x04U) /*!< Thrusday */
294 #define LL_RTC_WEEKDAY_FRIDAY ((uint8_t)0x05U) /*!< Friday */
295 #define LL_RTC_WEEKDAY_SATURDAY ((uint8_t)0x06U) /*!< Saturday */
296 #define LL_RTC_WEEKDAY_SUNDAY ((uint8_t)0x07U) /*!< Sunday */
297 /**
298  * @}
299  */
300 
301 /** @defgroup RTC_LL_EC_MONTH MONTH
302  * @{
303  */
304 #define LL_RTC_MONTH_JANUARY ((uint8_t)0x01U) /*!< January */
305 #define LL_RTC_MONTH_FEBRUARY ((uint8_t)0x02U) /*!< February */
306 #define LL_RTC_MONTH_MARCH ((uint8_t)0x03U) /*!< March */
307 #define LL_RTC_MONTH_APRIL ((uint8_t)0x04U) /*!< April */
308 #define LL_RTC_MONTH_MAY ((uint8_t)0x05U) /*!< May */
309 #define LL_RTC_MONTH_JUNE ((uint8_t)0x06U) /*!< June */
310 #define LL_RTC_MONTH_JULY ((uint8_t)0x07U) /*!< July */
311 #define LL_RTC_MONTH_AUGUST ((uint8_t)0x08U) /*!< August */
312 #define LL_RTC_MONTH_SEPTEMBER ((uint8_t)0x09U) /*!< September */
313 #define LL_RTC_MONTH_OCTOBER ((uint8_t)0x10U) /*!< October */
314 #define LL_RTC_MONTH_NOVEMBER ((uint8_t)0x11U) /*!< November */
315 #define LL_RTC_MONTH_DECEMBER ((uint8_t)0x12U) /*!< December */
316 /**
317  * @}
318  */
319 
320 /** @defgroup RTC_LL_EC_HOURFORMAT HOUR FORMAT
321  * @{
322  */
323 #define LL_RTC_HOURFORMAT_24HOUR 0x00000000U /*!< 24 hour/day format */
324 #define LL_RTC_HOURFORMAT_AMPM RTC_CR_FMT /*!< AM/PM hour format */
325 /**
326  * @}
327  */
328 
329 /** @defgroup RTC_LL_EC_ALARMOUT ALARM OUTPUT
330  * @{
331  */
332 #define LL_RTC_ALARMOUT_DISABLE 0x00000000U /*!< Output disabled */
333 #define LL_RTC_ALARMOUT_ALMA RTC_CR_OSEL_0 /*!< Alarm A output enabled */
334 #define LL_RTC_ALARMOUT_ALMB RTC_CR_OSEL_1 /*!< Alarm B output enabled */
335 #define LL_RTC_ALARMOUT_WAKEUP RTC_CR_OSEL /*!< Wakeup output enabled */
336 /**
337  * @}
338  */
339 
340 /** @defgroup RTC_LL_EC_ALARM_OUTPUTTYPE ALARM OUTPUT TYPE
341  * @{
342  */
343 #define LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN 0x00000000U /*!< RTC_ALARM, when mapped on PC13, is open-drain output */
344 #define LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL RTC_TAFCR_ALARMOUTTYPE /*!< RTC_ALARM, when mapped on PC13, is push-pull output */
345 /**
346  * @}
347  */
348 
349 /** @defgroup RTC_LL_EC_PIN PIN
350  * @{
351  */
352 #define LL_RTC_PIN_PC13 RTC_TAFCR_PC13MODE /*!< PC13 is forced to push-pull output if all RTC alternate functions are disabled */
353 #define LL_RTC_PIN_PC14 RTC_TAFCR_PC14MODE /*!< PC14 is forced to push-pull output if LSE is disabled */
354 #define LL_RTC_PIN_PC15 RTC_TAFCR_PC15MODE /*!< PC15 is forced to push-pull output if LSE is disabled */
355 /**
356  * @}
357  */
358 
359 /** @defgroup RTC_LL_EC_OUTPUTPOLARITY_PIN OUTPUT POLARITY PIN
360  * @{
361  */
362 #define LL_RTC_OUTPUTPOLARITY_PIN_HIGH 0x00000000U /*!< Pin is high when ALRAF/ALRBF/WUTF is asserted (depending on OSEL)*/
363 #define LL_RTC_OUTPUTPOLARITY_PIN_LOW RTC_CR_POL /*!< Pin is low when ALRAF/ALRBF/WUTF is asserted (depending on OSEL) */
364 /**
365  * @}
366  */
367 
368 /** @defgroup RTC_LL_EC_TIME_FORMAT TIME FORMAT
369  * @{
370  */
371 #define LL_RTC_TIME_FORMAT_AM_OR_24 0x00000000U /*!< AM or 24-hour format */
372 #define LL_RTC_TIME_FORMAT_PM RTC_TR_PM /*!< PM */
373 /**
374  * @}
375  */
376 
377 /** @defgroup RTC_LL_EC_SHIFT_SECOND SHIFT SECOND
378  * @{
379  */
380 #define LL_RTC_SHIFT_SECOND_DELAY 0x00000000U /* Delay (seconds) = SUBFS / (PREDIV_S + 1) */
381 #define LL_RTC_SHIFT_SECOND_ADVANCE RTC_SHIFTR_ADD1S /* Advance (seconds) = (1 - (SUBFS / (PREDIV_S + 1))) */
382 /**
383  * @}
384  */
385 
386 /** @defgroup RTC_LL_EC_ALMA_MASK ALARMA MASK
387  * @{
388  */
389 #define LL_RTC_ALMA_MASK_NONE 0x00000000U /*!< No masks applied on Alarm A*/
390 #define LL_RTC_ALMA_MASK_DATEWEEKDAY RTC_ALRMAR_MSK4 /*!< Date/day do not care in Alarm A comparison */
391 #define LL_RTC_ALMA_MASK_HOURS RTC_ALRMAR_MSK3 /*!< Hours do not care in Alarm A comparison */
392 #define LL_RTC_ALMA_MASK_MINUTES RTC_ALRMAR_MSK2 /*!< Minutes do not care in Alarm A comparison */
393 #define LL_RTC_ALMA_MASK_SECONDS RTC_ALRMAR_MSK1 /*!< Seconds do not care in Alarm A comparison */
394 #define LL_RTC_ALMA_MASK_ALL (RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1) /*!< Masks all */
395 /**
396  * @}
397  */
398 
399 /** @defgroup RTC_LL_EC_ALMA_TIME_FORMAT ALARMA TIME FORMAT
400  * @{
401  */
402 #define LL_RTC_ALMA_TIME_FORMAT_AM 0x00000000U /*!< AM or 24-hour format */
403 #define LL_RTC_ALMA_TIME_FORMAT_PM RTC_ALRMAR_PM /*!< PM */
404 /**
405  * @}
406  */
407 
408 /** @defgroup RTC_LL_EC_ALMB_MASK ALARMB MASK
409  * @{
410  */
411 #define LL_RTC_ALMB_MASK_NONE 0x00000000U /*!< No masks applied on Alarm B*/
412 #define LL_RTC_ALMB_MASK_DATEWEEKDAY RTC_ALRMBR_MSK4 /*!< Date/day do not care in Alarm B comparison */
413 #define LL_RTC_ALMB_MASK_HOURS RTC_ALRMBR_MSK3 /*!< Hours do not care in Alarm B comparison */
414 #define LL_RTC_ALMB_MASK_MINUTES RTC_ALRMBR_MSK2 /*!< Minutes do not care in Alarm B comparison */
415 #define LL_RTC_ALMB_MASK_SECONDS RTC_ALRMBR_MSK1 /*!< Seconds do not care in Alarm B comparison */
416 #define LL_RTC_ALMB_MASK_ALL (RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1) /*!< Masks all */
417 /**
418  * @}
419  */
420 
421 /** @defgroup RTC_LL_EC_ALMB_TIME_FORMAT ALARMB TIME FORMAT
422  * @{
423  */
424 #define LL_RTC_ALMB_TIME_FORMAT_AM 0x00000000U /*!< AM or 24-hour format */
425 #define LL_RTC_ALMB_TIME_FORMAT_PM RTC_ALRMBR_PM /*!< PM */
426 /**
427  * @}
428  */
429 
430 /** @defgroup RTC_LL_EC_TIMESTAMP_EDGE TIMESTAMP EDGE
431  * @{
432  */
433 #define LL_RTC_TIMESTAMP_EDGE_RISING 0x00000000U /*!< RTC_TS input rising edge generates a time-stamp event */
434 #define LL_RTC_TIMESTAMP_EDGE_FALLING RTC_CR_TSEDGE /*!< RTC_TS input falling edge generates a time-stamp even */
435 /**
436  * @}
437  */
438 
439 /** @defgroup RTC_LL_EC_TS_TIME_FORMAT TIMESTAMP TIME FORMAT
440  * @{
441  */
442 #define LL_RTC_TS_TIME_FORMAT_AM 0x00000000U /*!< AM or 24-hour format */
443 #define LL_RTC_TS_TIME_FORMAT_PM RTC_TSTR_PM /*!< PM */
444 /**
445  * @}
446  */
447 
448 /** @defgroup RTC_LL_EC_TAMPER TAMPER
449  * @{
450  */
451 #define LL_RTC_TAMPER_1 RTC_TAFCR_TAMP1E /*!< RTC_TAMP1 input detection */
452 #if defined(RTC_TAMPER2_SUPPORT)
453 #define LL_RTC_TAMPER_2 RTC_TAFCR_TAMP2E /*!< RTC_TAMP2 input detection */
454 #endif /* RTC_TAMPER2_SUPPORT */
455 /**
456  * @}
457  */
458 
459 /** @defgroup RTC_LL_EC_TAMPER_MASK TAMPER MASK
460  * @{
461  */
462 #define LL_RTC_TAMPER_MASK_TAMPER1 RTC_TAFCR_TAMP1MF /*!< Tamper 1 event generates a trigger event. TAMP1F is masked and internally cleared by hardware.The backup registers are not erased */
463 #if defined(RTC_TAMPER2_SUPPORT)
464 #define LL_RTC_TAMPER_MASK_TAMPER2 RTC_TAFCR_TAMP2MF /*!< Tamper 2 event generates a trigger event. TAMP2F is masked and internally cleared by hardware. The backup registers are not erased. */
465 #endif /* RTC_TAMPER2_SUPPORT */
466 /**
467  * @}
468  */
469 
470 /** @defgroup RTC_LL_EC_TAMPER_NOERASE TAMPER NO ERASE
471  * @{
472  */
473 #define LL_RTC_TAMPER_NOERASE_TAMPER1 RTC_TAFCR_TAMP1NOERASE /*!< Tamper 1 event does not erase the backup registers. */
474 #if defined(RTC_TAMPER2_SUPPORT)
475 #define LL_RTC_TAMPER_NOERASE_TAMPER2 RTC_TAFCR_TAMP2NOERASE /*!< Tamper 2 event does not erase the backup registers. */
476 #endif /* RTC_TAMPER2_SUPPORT */
477 /**
478  * @}
479  */
480 
481 #if defined(RTC_TAFCR_TAMPPRCH)
482 /** @defgroup RTC_LL_EC_TAMPER_DURATION TAMPER DURATION
483  * @{
484  */
485 #define LL_RTC_TAMPER_DURATION_1RTCCLK 0x00000000U /*!< Tamper pins are pre-charged before sampling during 1 RTCCLK cycle */
486 #define LL_RTC_TAMPER_DURATION_2RTCCLK RTC_TAFCR_TAMPPRCH_0 /*!< Tamper pins are pre-charged before sampling during 2 RTCCLK cycles */
487 #define LL_RTC_TAMPER_DURATION_4RTCCLK RTC_TAFCR_TAMPPRCH_1 /*!< Tamper pins are pre-charged before sampling during 4 RTCCLK cycles */
488 #define LL_RTC_TAMPER_DURATION_8RTCCLK RTC_TAFCR_TAMPPRCH /*!< Tamper pins are pre-charged before sampling during 8 RTCCLK cycles */
489 /**
490  * @}
491  */
492 #endif /* RTC_TAFCR_TAMPPRCH */
493 
494 #if defined(RTC_TAFCR_TAMPFLT)
495 /** @defgroup RTC_LL_EC_TAMPER_FILTER TAMPER FILTER
496  * @{
497  */
498 #define LL_RTC_TAMPER_FILTER_DISABLE 0x00000000U /*!< Tamper filter is disabled */
499 #define LL_RTC_TAMPER_FILTER_2SAMPLE RTC_TAFCR_TAMPFLT_0 /*!< Tamper is activated after 2 consecutive samples at the active level */
500 #define LL_RTC_TAMPER_FILTER_4SAMPLE RTC_TAFCR_TAMPFLT_1 /*!< Tamper is activated after 4 consecutive samples at the active level */
501 #define LL_RTC_TAMPER_FILTER_8SAMPLE RTC_TAFCR_TAMPFLT /*!< Tamper is activated after 8 consecutive samples at the active level. */
502 /**
503  * @}
504  */
505 #endif /* RTC_TAFCR_TAMPFLT */
506 
507 #if defined(RTC_TAFCR_TAMPFREQ)
508 /** @defgroup RTC_LL_EC_TAMPER_SAMPLFREQDIV TAMPER SAMPLING FREQUENCY DIVIDER
509  * @{
510  */
511 #define LL_RTC_TAMPER_SAMPLFREQDIV_32768 0x00000000U /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 32768 */
512 #define LL_RTC_TAMPER_SAMPLFREQDIV_16384 RTC_TAFCR_TAMPFREQ_0 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 16384 */
513 #define LL_RTC_TAMPER_SAMPLFREQDIV_8192 RTC_TAFCR_TAMPFREQ_1 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 8192 */
514 #define LL_RTC_TAMPER_SAMPLFREQDIV_4096 (RTC_TAFCR_TAMPFREQ_1 | RTC_TAFCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 4096 */
515 #define LL_RTC_TAMPER_SAMPLFREQDIV_2048 RTC_TAFCR_TAMPFREQ_2 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 2048 */
516 #define LL_RTC_TAMPER_SAMPLFREQDIV_1024 (RTC_TAFCR_TAMPFREQ_2 | RTC_TAFCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 1024 */
517 #define LL_RTC_TAMPER_SAMPLFREQDIV_512 (RTC_TAFCR_TAMPFREQ_2 | RTC_TAFCR_TAMPFREQ_1) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 512 */
518 #define LL_RTC_TAMPER_SAMPLFREQDIV_256 RTC_TAFCR_TAMPFREQ /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 256 */
519 /**
520  * @}
521  */
522 #endif /* RTC_TAFCR_TAMPFREQ */
523 
524 /** @defgroup RTC_LL_EC_TAMPER_ACTIVELEVEL TAMPER ACTIVE LEVEL
525  * @{
526  */
527 #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP1 RTC_TAFCR_TAMP1TRG /*!< RTC_TAMP1 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
528 #if defined(RTC_TAMPER2_SUPPORT)
529 #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP2 RTC_TAFCR_TAMP2TRG /*!< RTC_TAMP2 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
530 #endif /* RTC_TAMPER2_SUPPORT */
531 /**
532  * @}
533  */
534 
535 /** @defgroup RTC_LL_EC_WAKEUPCLOCK_DIV WAKEUP CLOCK DIV
536  * @{
537  */
538 #define LL_RTC_WAKEUPCLOCK_DIV_16 0x00000000U /*!< RTC/16 clock is selected */
539 #define LL_RTC_WAKEUPCLOCK_DIV_8 (RTC_CR_WUCKSEL_0) /*!< RTC/8 clock is selected */
540 #define LL_RTC_WAKEUPCLOCK_DIV_4 (RTC_CR_WUCKSEL_1) /*!< RTC/4 clock is selected */
541 #define LL_RTC_WAKEUPCLOCK_DIV_2 (RTC_CR_WUCKSEL_1 | RTC_CR_WUCKSEL_0) /*!< RTC/2 clock is selected */
542 #define LL_RTC_WAKEUPCLOCK_CKSPRE (RTC_CR_WUCKSEL_2) /*!< ck_spre (usually 1 Hz) clock is selected */
543 #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*/
544 /**
545  * @}
546  */
547 
548 /** @defgroup RTC_LL_EC_BKP BACKUP
549  * @{
550  */
551 #define LL_RTC_BKP_DR0 0x00000000U
552 #define LL_RTC_BKP_DR1 0x00000001U
553 #define LL_RTC_BKP_DR2 0x00000002U
554 #define LL_RTC_BKP_DR3 0x00000003U
555 #define LL_RTC_BKP_DR4 0x00000004U
556 #if RTC_BKP_NUMBER > 5
557 #define LL_RTC_BKP_DR5 0x00000005U
558 #define LL_RTC_BKP_DR6 0x00000006U
559 #define LL_RTC_BKP_DR7 0x00000007U
560 #define LL_RTC_BKP_DR8 0x00000008U
561 #define LL_RTC_BKP_DR9 0x00000009U
562 #define LL_RTC_BKP_DR10 0x0000000AU
563 #define LL_RTC_BKP_DR11 0x0000000BU
564 #define LL_RTC_BKP_DR12 0x0000000CU
565 #define LL_RTC_BKP_DR13 0x0000000DU
566 #define LL_RTC_BKP_DR14 0x0000000EU
567 #define LL_RTC_BKP_DR15 0x0000000FU
568 #endif /* RTC_BKP_NUMBER > 5 */
569 
570 #if RTC_BKP_NUMBER > 16
571 #define LL_RTC_BKP_DR16 0x00000010U
572 #define LL_RTC_BKP_DR17 0x00000011U
573 #define LL_RTC_BKP_DR18 0x00000012U
574 #define LL_RTC_BKP_DR19 0x00000013U
575 #endif /* RTC_BKP_NUMBER > 16 */
576 /**
577  * @}
578  */
579 
580 /** @defgroup RTC_LL_EC_CALIB_OUTPUT Calibration output
581  * @{
582  */
583 #define LL_RTC_CALIB_OUTPUT_NONE 0x00000000U /*!< Calibration output disabled */
584 #define LL_RTC_CALIB_OUTPUT_1HZ (RTC_CR_COE | RTC_CR_COSEL) /*!< Calibration output is 1 Hz */
585 #define LL_RTC_CALIB_OUTPUT_512HZ (RTC_CR_COE) /*!< Calibration output is 512 Hz */
586 /**
587  * @}
588  */
589 
590 /** @defgroup RTC_LL_EC_CALIB_SIGN Coarse digital calibration sign
591  * @{
592  */
593 #define LL_RTC_CALIB_SIGN_POSITIVE 0x00000000U /*!< Positive calibration: calendar update frequency is increased */
594 #define LL_RTC_CALIB_SIGN_NEGATIVE RTC_CALIBR_DCS /*!< Negative calibration: calendar update frequency is decreased */
595 /**
596  * @}
597  */
598 
599 /** @defgroup RTC_LL_EC_CALIB_INSERTPULSE Calibration pulse insertion
600  * @{
601  */
602 #define LL_RTC_CALIB_INSERTPULSE_NONE 0x00000000U /*!< No RTCCLK pulses are added */
603 #define LL_RTC_CALIB_INSERTPULSE_SET RTC_CALR_CALP /*!< One RTCCLK pulse is effectively inserted every 2exp11 pulses (frequency increased by 488.5 ppm) */
604 /**
605  * @}
606  */
607 
608 /** @defgroup RTC_LL_EC_CALIB_PERIOD Calibration period
609  * @{
610  */
611 #define LL_RTC_CALIB_PERIOD_32SEC 0x00000000U /*!< Use a 32-second calibration cycle period */
612 #define LL_RTC_CALIB_PERIOD_16SEC RTC_CALR_CALW16 /*!< Use a 16-second calibration cycle period */
613 #define LL_RTC_CALIB_PERIOD_8SEC RTC_CALR_CALW8 /*!< Use a 8-second calibration cycle period */
614 /**
615  * @}
616  */
617 
618 /** @defgroup RTC_LL_EC_TSINSEL TIMESTAMP mapping
619  * @{
620  */
621 #define LL_RTC_TimeStampPin_Default 0x00000000U /*!< Use RTC_AF1 as TIMESTAMP */
622 #if defined(RTC_AF2_SUPPORT)
623 #define LL_RTC_TimeStampPin_Pos1 RTC_TAFCR_TSINSEL /*!< Use RTC_AF2 as TIMESTAMP */
624 #endif
625 /**
626  * @}
627  */
628 
629 /** @defgroup RTC_LL_EC_TAMP1INSEL TAMPER1 mapping
630  * @{
631  */
632 #define LL_RTC_TamperPin_Default 0x00000000U /*!< Use RTC_AF1 as TAMPER1 */
633 #if defined(RTC_AF2_SUPPORT)
634 #define LL_RTC_TamperPin_Pos1 RTC_TAFCR_TAMP1INSEL /*!< Use RTC_AF2 as TAMPER1 */
635 #endif
636 /**
637  * @}
638  */
639 
640 /**
641  * @}
642  */
643 
644 /* Exported macro ------------------------------------------------------------*/
645 /** @defgroup RTC_LL_Exported_Macros RTC Exported Macros
646  * @{
647  */
648 
649 /** @defgroup RTC_LL_EM_WRITE_READ Common Write and read registers Macros
650  * @{
651  */
652 
653 /**
654  * @brief Write a value in RTC register
655  * @param __INSTANCE__ RTC Instance
656  * @param __REG__ Register to be written
657  * @param __VALUE__ Value to be written in the register
658  * @retval None
659  */
660 #define LL_RTC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
661 
662 /**
663  * @brief Read a value in RTC register
664  * @param __INSTANCE__ RTC Instance
665  * @param __REG__ Register to be read
666  * @retval Register value
667  */
668 #define LL_RTC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
669 /**
670  * @}
671  */
672 
673 /** @defgroup RTC_LL_EM_Convert Convert helper Macros
674  * @{
675  */
676 
677 /**
678  * @brief Helper macro to convert a value from 2 digit decimal format to BCD format
679  * @param __VALUE__ Byte to be converted
680  * @retval Converted byte
681  */
682 #define __LL_RTC_CONVERT_BIN2BCD(__VALUE__) (uint8_t)((((__VALUE__) / 10U) << 4U) | ((__VALUE__) % 10U))
683 
684 /**
685  * @brief Helper macro to convert a value from BCD format to 2 digit decimal format
686  * @param __VALUE__ BCD value to be converted
687  * @retval Converted byte
688  */
689 #define __LL_RTC_CONVERT_BCD2BIN(__VALUE__) (uint8_t)(((uint8_t)((__VALUE__) & (uint8_t)0xF0U) >> (uint8_t)0x4U) * 10U + ((__VALUE__) & (uint8_t)0x0FU))
690 
691 /**
692  * @}
693  */
694 
695 /** @defgroup RTC_LL_EM_Date Date helper Macros
696  * @{
697  */
698 
699 /**
700  * @brief Helper macro to retrieve weekday.
701  * @param __RTC_DATE__ Date returned by @ref LL_RTC_DATE_Get function.
702  * @retval Returned value can be one of the following values:
703  * @arg @ref LL_RTC_WEEKDAY_MONDAY
704  * @arg @ref LL_RTC_WEEKDAY_TUESDAY
705  * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
706  * @arg @ref LL_RTC_WEEKDAY_THURSDAY
707  * @arg @ref LL_RTC_WEEKDAY_FRIDAY
708  * @arg @ref LL_RTC_WEEKDAY_SATURDAY
709  * @arg @ref LL_RTC_WEEKDAY_SUNDAY
710  */
711 #define __LL_RTC_GET_WEEKDAY(__RTC_DATE__) (((__RTC_DATE__) >> RTC_OFFSET_WEEKDAY) & 0x000000FFU)
712 
713 /**
714  * @brief Helper macro to retrieve Year in BCD format
715  * @param __RTC_DATE__ Value returned by @ref LL_RTC_DATE_Get
716  * @retval Year in BCD format (0x00 . . . 0x99)
717  */
718 #define __LL_RTC_GET_YEAR(__RTC_DATE__) ((__RTC_DATE__) & 0x000000FFU)
719 
720 /**
721  * @brief Helper macro to retrieve Month in BCD format
722  * @param __RTC_DATE__ Value returned by @ref LL_RTC_DATE_Get
723  * @retval Returned value can be one of the following values:
724  * @arg @ref LL_RTC_MONTH_JANUARY
725  * @arg @ref LL_RTC_MONTH_FEBRUARY
726  * @arg @ref LL_RTC_MONTH_MARCH
727  * @arg @ref LL_RTC_MONTH_APRIL
728  * @arg @ref LL_RTC_MONTH_MAY
729  * @arg @ref LL_RTC_MONTH_JUNE
730  * @arg @ref LL_RTC_MONTH_JULY
731  * @arg @ref LL_RTC_MONTH_AUGUST
732  * @arg @ref LL_RTC_MONTH_SEPTEMBER
733  * @arg @ref LL_RTC_MONTH_OCTOBER
734  * @arg @ref LL_RTC_MONTH_NOVEMBER
735  * @arg @ref LL_RTC_MONTH_DECEMBER
736  */
737 #define __LL_RTC_GET_MONTH(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_MONTH) & 0x000000FFU)
738 
739 /**
740  * @brief Helper macro to retrieve Day in BCD format
741  * @param __RTC_DATE__ Value returned by @ref LL_RTC_DATE_Get
742  * @retval Day in BCD format (0x01 . . . 0x31)
743  */
744 #define __LL_RTC_GET_DAY(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_DAY) & 0x000000FFU)
745 
746 /**
747  * @}
748  */
749 
750 /** @defgroup RTC_LL_EM_Time Time helper Macros
751  * @{
752  */
753 
754 /**
755  * @brief Helper macro to retrieve hour in BCD format
756  * @param __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
757  * @retval Hours in BCD format (0x01. . .0x12 or between Min_Data=0x00 and Max_Data=0x23)
758  */
759 #define __LL_RTC_GET_HOUR(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_HOUR) & 0x000000FFU)
760 
761 /**
762  * @brief Helper macro to retrieve minute in BCD format
763  * @param __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
764  * @retval Minutes in BCD format (0x00. . .0x59)
765  */
766 #define __LL_RTC_GET_MINUTE(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_MINUTE) & 0x000000FFU)
767 
768 /**
769  * @brief Helper macro to retrieve second in BCD format
770  * @param __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
771  * @retval Seconds in format (0x00. . .0x59)
772  */
773 #define __LL_RTC_GET_SECOND(__RTC_TIME__) ((__RTC_TIME__) & 0x000000FFU)
774 
775 /**
776  * @}
777  */
778 
779 /**
780  * @}
781  */
782 
783 /* Exported functions --------------------------------------------------------*/
784 /** @defgroup RTC_LL_Exported_Functions RTC Exported Functions
785  * @{
786  */
787 
788 /** @defgroup RTC_LL_EF_Configuration Configuration
789  * @{
790  */
791 
792 /**
793  * @brief Set Hours format (24 hour/day or AM/PM hour format)
794  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
795  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
796  * @rmtoll CR FMT LL_RTC_SetHourFormat
797  * @param RTCx RTC Instance
798  * @param HourFormat This parameter can be one of the following values:
799  * @arg @ref LL_RTC_HOURFORMAT_24HOUR
800  * @arg @ref LL_RTC_HOURFORMAT_AMPM
801  * @retval None
802  */
803 __STATIC_INLINE void LL_RTC_SetHourFormat(RTC_TypeDef *RTCx, uint32_t HourFormat)
804 {
805  MODIFY_REG(RTCx->CR, RTC_CR_FMT, HourFormat);
806 }
807 
808 /**
809  * @brief Get Hours format (24 hour/day or AM/PM hour format)
810  * @rmtoll CR FMT LL_RTC_GetHourFormat
811  * @param RTCx RTC Instance
812  * @retval Returned value can be one of the following values:
813  * @arg @ref LL_RTC_HOURFORMAT_24HOUR
814  * @arg @ref LL_RTC_HOURFORMAT_AMPM
815  */
816 __STATIC_INLINE uint32_t LL_RTC_GetHourFormat(RTC_TypeDef *RTCx)
817 {
818  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_FMT));
819 }
820 
821 /**
822  * @brief Select the flag to be routed to RTC_ALARM output
823  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
824  * @rmtoll CR OSEL LL_RTC_SetAlarmOutEvent
825  * @param RTCx RTC Instance
826  * @param AlarmOutput This parameter can be one of the following values:
827  * @arg @ref LL_RTC_ALARMOUT_DISABLE
828  * @arg @ref LL_RTC_ALARMOUT_ALMA
829  * @arg @ref LL_RTC_ALARMOUT_ALMB
830  * @arg @ref LL_RTC_ALARMOUT_WAKEUP
831  * @retval None
832  */
833 __STATIC_INLINE void LL_RTC_SetAlarmOutEvent(RTC_TypeDef *RTCx, uint32_t AlarmOutput)
834 {
835  MODIFY_REG(RTCx->CR, RTC_CR_OSEL, AlarmOutput);
836 }
837 
838 /**
839  * @brief Get the flag to be routed to RTC_ALARM output
840  * @rmtoll CR OSEL LL_RTC_GetAlarmOutEvent
841  * @param RTCx RTC Instance
842  * @retval Returned value can be one of the following values:
843  * @arg @ref LL_RTC_ALARMOUT_DISABLE
844  * @arg @ref LL_RTC_ALARMOUT_ALMA
845  * @arg @ref LL_RTC_ALARMOUT_ALMB
846  * @arg @ref LL_RTC_ALARMOUT_WAKEUP
847  */
848 __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutEvent(RTC_TypeDef *RTCx)
849 {
850  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_OSEL));
851 }
852 
853 /**
854  * @brief Set RTC_ALARM output type (ALARM in push-pull or open-drain output)
855  * @note Used only when RTC_ALARM is mapped on PC13
856  * @note If all RTC alternate functions are disabled and PC13MODE = 1, PC13VALUE configures the
857  * PC13 output data
858  * @rmtoll TAFCR ALARMOUTTYPE LL_RTC_SetAlarmOutputType
859  * @param RTCx RTC Instance
860  * @param Output This parameter can be one of the following values:
861  * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
862  * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
863  * @retval None
864  */
865 __STATIC_INLINE void LL_RTC_SetAlarmOutputType(RTC_TypeDef *RTCx, uint32_t Output)
866 {
867  MODIFY_REG(RTCx->TAFCR, RTC_TAFCR_ALARMOUTTYPE, Output);
868 }
869 
870 /**
871  * @brief Get RTC_ALARM output type (ALARM in push-pull or open-drain output)
872  * @note used only when RTC_ALARM is mapped on PC13
873  * @note If all RTC alternate functions are disabled and PC13MODE = 1, PC13VALUE configures the
874  * PC13 output data
875  * @rmtoll TAFCR ALARMOUTTYPE LL_RTC_GetAlarmOutputType
876  * @param RTCx RTC Instance
877  * @retval Returned value can be one of the following values:
878  * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
879  * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
880  */
881 __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutputType(RTC_TypeDef *RTCx)
882 {
883  return (uint32_t)(READ_BIT(RTCx->TAFCR, RTC_TAFCR_ALARMOUTTYPE));
884 }
885 
886 /**
887  * @brief Enable push-pull output on PC13, PC14 and/or PC15
888  * @note PC13 forced to push-pull output if all RTC alternate functions are disabled
889  * @note PC14 and PC15 forced to push-pull output if LSE is disabled
890  * @rmtoll TAFCR PC13MODE LL_RTC_EnablePushPullMode\n
891  * @rmtoll TAFCR PC14MODE LL_RTC_EnablePushPullMode\n
892  * @rmtoll TAFCR PC15MODE LL_RTC_EnablePushPullMode
893  * @param RTCx RTC Instance
894  * @param PinMask This parameter can be a combination of the following values:
895  * @arg @ref LL_RTC_PIN_PC13
896  * @arg @ref LL_RTC_PIN_PC14
897  * @arg @ref LL_RTC_PIN_PC15
898  * @retval None
899  */
900 __STATIC_INLINE void LL_RTC_EnablePushPullMode(RTC_TypeDef *RTCx, uint32_t PinMask)
901 {
902  SET_BIT(RTCx->TAFCR, PinMask);
903 }
904 
905 /**
906  * @brief Disable push-pull output on PC13, PC14 and/or PC15
907  * @note PC13, PC14 and/or PC15 are controlled by the GPIO configuration registers.
908  * Consequently PC13, PC14 and/or PC15 are floating in Standby mode.
909  * @rmtoll TAFCR PC13MODE LL_RTC_DisablePushPullMode\n
910  * TAFCR PC14MODE LL_RTC_DisablePushPullMode\n
911  * TAFCR PC15MODE LL_RTC_DisablePushPullMode
912  * @param RTCx RTC Instance
913  * @param PinMask This parameter can be a combination of the following values:
914  * @arg @ref LL_RTC_PIN_PC13
915  * @arg @ref LL_RTC_PIN_PC14
916  * @arg @ref LL_RTC_PIN_PC15
917  * @retval None
918  */
919 __STATIC_INLINE void LL_RTC_DisablePushPullMode(RTC_TypeDef* RTCx, uint32_t PinMask)
920 {
921  CLEAR_BIT(RTCx->TAFCR, PinMask);
922 }
923 
924 /**
925  * @brief Set PC14 and/or PC15 to high level.
926  * @note Output data configuration is possible if the LSE is disabled and PushPull output is enabled (through @ref LL_RTC_EnablePushPullMode)
927  * @rmtoll TAFCR PC14VALUE LL_RTC_SetOutputPin\n
928  * TAFCR PC15VALUE LL_RTC_SetOutputPin
929  * @param RTCx RTC Instance
930  * @param PinMask This parameter can be a combination of the following values:
931  * @arg @ref LL_RTC_PIN_PC14
932  * @arg @ref LL_RTC_PIN_PC15
933  * @retval None
934  */
935 __STATIC_INLINE void LL_RTC_SetOutputPin(RTC_TypeDef* RTCx, uint32_t PinMask)
936 {
937  SET_BIT(RTCx->TAFCR, (PinMask >> 1));
938 }
939 
940 /**
941  * @brief Set PC14 and/or PC15 to low level.
942  * @note Output data configuration is possible if the LSE is disabled and PushPull output is enabled (through @ref LL_RTC_EnablePushPullMode)
943  * @rmtoll TAFCR PC14VALUE LL_RTC_ResetOutputPin\n
944  * TAFCR PC15VALUE LL_RTC_ResetOutputPin
945  * @param RTCx RTC Instance
946  * @param PinMask This parameter can be a combination of the following values:
947  * @arg @ref LL_RTC_PIN_PC14
948  * @arg @ref LL_RTC_PIN_PC15
949  * @retval None
950  */
951 __STATIC_INLINE void LL_RTC_ResetOutputPin(RTC_TypeDef* RTCx, uint32_t PinMask)
952 {
953  CLEAR_BIT(RTCx->TAFCR, (PinMask >> 1));
954 }
955 
956 /**
957  * @brief Enable initialization mode
958  * @note Initialization mode is used to program time and date register (RTC_TR and RTC_DR)
959  * and prescaler register (RTC_PRER).
960  * Counters are stopped and start counting from the new value when INIT is reset.
961  * @rmtoll ISR INIT LL_RTC_EnableInitMode
962  * @param RTCx RTC Instance
963  * @retval None
964  */
965 __STATIC_INLINE void LL_RTC_EnableInitMode(RTC_TypeDef *RTCx)
966 {
967  /* Set the Initialization mode */
968  WRITE_REG(RTCx->ISR, RTC_INIT_MASK);
969 }
970 
971 /**
972  * @brief Disable initialization mode (Free running mode)
973  * @rmtoll ISR INIT LL_RTC_DisableInitMode
974  * @param RTCx RTC Instance
975  * @retval None
976  */
977 __STATIC_INLINE void LL_RTC_DisableInitMode(RTC_TypeDef *RTCx)
978 {
979  /* Exit Initialization mode */
980  WRITE_REG(RTCx->ISR, (uint32_t)~RTC_ISR_INIT);
981 }
982 
983 /**
984  * @brief Set Output polarity (pin is low when ALRAF/ALRBF/WUTF is asserted)
985  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
986  * @rmtoll CR POL LL_RTC_SetOutputPolarity
987  * @param RTCx RTC Instance
988  * @param Polarity This parameter can be one of the following values:
989  * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH
990  * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW
991  * @retval None
992  */
993 __STATIC_INLINE void LL_RTC_SetOutputPolarity(RTC_TypeDef *RTCx, uint32_t Polarity)
994 {
995  MODIFY_REG(RTCx->CR, RTC_CR_POL, Polarity);
996 }
997 
998 /**
999  * @brief Get Output polarity
1000  * @rmtoll CR POL LL_RTC_GetOutputPolarity
1001  * @param RTCx RTC Instance
1002  * @retval Returned value can be one of the following values:
1003  * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH
1004  * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW
1005  */
1006 __STATIC_INLINE uint32_t LL_RTC_GetOutputPolarity(RTC_TypeDef *RTCx)
1007 {
1008  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_POL));
1009 }
1010 
1011 /**
1012  * @brief Enable Bypass the shadow registers
1013  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1014  * @rmtoll CR BYPSHAD LL_RTC_EnableShadowRegBypass
1015  * @param RTCx RTC Instance
1016  * @retval None
1017  */
1018 __STATIC_INLINE void LL_RTC_EnableShadowRegBypass(RTC_TypeDef *RTCx)
1019 {
1020  SET_BIT(RTCx->CR, RTC_CR_BYPSHAD);
1021 }
1022 
1023 /**
1024  * @brief Disable Bypass the shadow registers
1025  * @rmtoll CR BYPSHAD LL_RTC_DisableShadowRegBypass
1026  * @param RTCx RTC Instance
1027  * @retval None
1028  */
1029 __STATIC_INLINE void LL_RTC_DisableShadowRegBypass(RTC_TypeDef *RTCx)
1030 {
1031  CLEAR_BIT(RTCx->CR, RTC_CR_BYPSHAD);
1032 }
1033 
1034 /**
1035  * @brief Check if Shadow registers bypass is enabled or not.
1036  * @rmtoll CR BYPSHAD LL_RTC_IsShadowRegBypassEnabled
1037  * @param RTCx RTC Instance
1038  * @retval State of bit (1 or 0).
1039  */
1040 __STATIC_INLINE uint32_t LL_RTC_IsShadowRegBypassEnabled(RTC_TypeDef *RTCx)
1041 {
1042  return (READ_BIT(RTCx->CR, RTC_CR_BYPSHAD) == (RTC_CR_BYPSHAD));
1043 }
1044 
1045 /**
1046  * @brief Enable RTC_REFIN reference clock detection (50 or 60 Hz)
1047  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1048  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1049  * @rmtoll CR REFCKON LL_RTC_EnableRefClock
1050  * @param RTCx RTC Instance
1051  * @retval None
1052  */
1053 __STATIC_INLINE void LL_RTC_EnableRefClock(RTC_TypeDef *RTCx)
1054 {
1055  SET_BIT(RTCx->CR, RTC_CR_REFCKON);
1056 }
1057 
1058 /**
1059  * @brief Disable RTC_REFIN reference clock detection (50 or 60 Hz)
1060  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1061  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1062  * @rmtoll CR REFCKON LL_RTC_DisableRefClock
1063  * @param RTCx RTC Instance
1064  * @retval None
1065  */
1066 __STATIC_INLINE void LL_RTC_DisableRefClock(RTC_TypeDef *RTCx)
1067 {
1068  CLEAR_BIT(RTCx->CR, RTC_CR_REFCKON);
1069 }
1070 
1071 /**
1072  * @brief Set Asynchronous prescaler factor
1073  * @rmtoll PRER PREDIV_A LL_RTC_SetAsynchPrescaler
1074  * @param RTCx RTC Instance
1075  * @param AsynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7F
1076  * @retval None
1077  */
1078 __STATIC_INLINE void LL_RTC_SetAsynchPrescaler(RTC_TypeDef *RTCx, uint32_t AsynchPrescaler)
1079 {
1080  MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_A, AsynchPrescaler << RTC_PRER_PREDIV_A_Pos);
1081 }
1082 
1083 /**
1084  * @brief Set Synchronous prescaler factor
1085  * @rmtoll PRER PREDIV_S LL_RTC_SetSynchPrescaler
1086  * @param RTCx RTC Instance
1087  * @param SynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7FFF
1088  * @retval None
1089  */
1090 __STATIC_INLINE void LL_RTC_SetSynchPrescaler(RTC_TypeDef *RTCx, uint32_t SynchPrescaler)
1091 {
1092  MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_S, SynchPrescaler);
1093 }
1094 
1095 /**
1096  * @brief Get Asynchronous prescaler factor
1097  * @rmtoll PRER PREDIV_A LL_RTC_GetAsynchPrescaler
1098  * @param RTCx RTC Instance
1099  * @retval Value between Min_Data = 0 and Max_Data = 0x7F
1100  */
1101 __STATIC_INLINE uint32_t LL_RTC_GetAsynchPrescaler(RTC_TypeDef *RTCx)
1102 {
1103  return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_A) >> RTC_PRER_PREDIV_A_Pos);
1104 }
1105 
1106 /**
1107  * @brief Get Synchronous prescaler factor
1108  * @rmtoll PRER PREDIV_S LL_RTC_GetSynchPrescaler
1109  * @param RTCx RTC Instance
1110  * @retval Value between Min_Data = 0 and Max_Data = 0x7FFF
1111  */
1112 __STATIC_INLINE uint32_t LL_RTC_GetSynchPrescaler(RTC_TypeDef *RTCx)
1113 {
1114  return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_S));
1115 }
1116 
1117 /**
1118  * @brief Enable the write protection for RTC registers.
1119  * @rmtoll WPR KEY LL_RTC_EnableWriteProtection
1120  * @param RTCx RTC Instance
1121  * @retval None
1122  */
1123 __STATIC_INLINE void LL_RTC_EnableWriteProtection(RTC_TypeDef *RTCx)
1124 {
1125  WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_DISABLE);
1126 }
1127 
1128 /**
1129  * @brief Disable the write protection for RTC registers.
1130  * @rmtoll WPR KEY LL_RTC_DisableWriteProtection
1131  * @param RTCx RTC Instance
1132  * @retval None
1133  */
1134 __STATIC_INLINE void LL_RTC_DisableWriteProtection(RTC_TypeDef *RTCx)
1135 {
1136  WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_1);
1137  WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_2);
1138 }
1139 
1140 /**
1141  * @}
1142  */
1143 
1144 /** @defgroup RTC_LL_EF_Time Time
1145  * @{
1146  */
1147 
1148 /**
1149  * @brief Set time format (AM/24-hour or PM notation)
1150  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1151  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1152  * @rmtoll TR PM LL_RTC_TIME_SetFormat
1153  * @param RTCx RTC Instance
1154  * @param TimeFormat This parameter can be one of the following values:
1155  * @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1156  * @arg @ref LL_RTC_TIME_FORMAT_PM
1157  * @retval None
1158  */
1159 __STATIC_INLINE void LL_RTC_TIME_SetFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
1160 {
1161  MODIFY_REG(RTCx->TR, RTC_TR_PM, TimeFormat);
1162 }
1163 
1164 /**
1165  * @brief Get time format (AM or PM notation)
1166  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1167  * before reading this bit
1168  * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1169  * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1170  * @rmtoll TR PM LL_RTC_TIME_GetFormat
1171  * @param RTCx RTC Instance
1172  * @retval Returned value can be one of the following values:
1173  * @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1174  * @arg @ref LL_RTC_TIME_FORMAT_PM
1175  */
1176 __STATIC_INLINE uint32_t LL_RTC_TIME_GetFormat(RTC_TypeDef *RTCx)
1177 {
1178  return (uint32_t)(READ_BIT(RTCx->TR, RTC_TR_PM));
1179 }
1180 
1181 /**
1182  * @brief Set Hours in BCD format
1183  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1184  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1185  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert hour from binary to BCD format
1186  * @rmtoll TR HT LL_RTC_TIME_SetHour\n
1187  * TR HU LL_RTC_TIME_SetHour
1188  * @param RTCx RTC Instance
1189  * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1190  * @retval None
1191  */
1192 __STATIC_INLINE void LL_RTC_TIME_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
1193 {
1194  MODIFY_REG(RTCx->TR, (RTC_TR_HT | RTC_TR_HU),
1195  (((Hours & 0xF0U) << (RTC_TR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_TR_HU_Pos)));
1196 }
1197 
1198 /**
1199  * @brief Get Hours in BCD format
1200  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1201  * before reading this bit
1202  * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1203  * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1204  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert hour from BCD to
1205  * Binary format
1206  * @rmtoll TR HT LL_RTC_TIME_GetHour\n
1207  * TR HU LL_RTC_TIME_GetHour
1208  * @param RTCx RTC Instance
1209  * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1210  */
1211 __STATIC_INLINE uint32_t LL_RTC_TIME_GetHour(RTC_TypeDef *RTCx)
1212 {
1213  register uint32_t temp = 0U;
1214 
1215  temp = READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU));
1216  return (uint32_t)((((temp & RTC_TR_HT) >> RTC_TR_HT_Pos) << 4U) | ((temp & RTC_TR_HU) >> RTC_TR_HU_Pos));
1217 }
1218 
1219 /**
1220  * @brief Set Minutes in BCD format
1221  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1222  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1223  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
1224  * @rmtoll TR MNT LL_RTC_TIME_SetMinute\n
1225  * TR MNU LL_RTC_TIME_SetMinute
1226  * @param RTCx RTC Instance
1227  * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59
1228  * @retval None
1229  */
1230 __STATIC_INLINE void LL_RTC_TIME_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
1231 {
1232  MODIFY_REG(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU),
1233  (((Minutes & 0xF0U) << (RTC_TR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_TR_MNU_Pos)));
1234 }
1235 
1236 /**
1237  * @brief Get Minutes in BCD format
1238  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1239  * before reading this bit
1240  * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1241  * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1242  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert minute from BCD
1243  * to Binary format
1244  * @rmtoll TR MNT LL_RTC_TIME_GetMinute\n
1245  * TR MNU LL_RTC_TIME_GetMinute
1246  * @param RTCx RTC Instance
1247  * @retval Value between Min_Data=0x00 and Max_Data=0x59
1248  */
1249 __STATIC_INLINE uint32_t LL_RTC_TIME_GetMinute(RTC_TypeDef *RTCx)
1250 {
1251  register uint32_t temp = 0U;
1252 
1253  temp = READ_BIT(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU));
1254  return (uint32_t)((((temp & RTC_TR_MNT) >> RTC_TR_MNT_Pos) << 4U) | ((temp & RTC_TR_MNU) >> RTC_TR_MNU_Pos));
1255 }
1256 
1257 /**
1258  * @brief Set Seconds in BCD format
1259  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1260  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1261  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
1262  * @rmtoll TR ST LL_RTC_TIME_SetSecond\n
1263  * TR SU LL_RTC_TIME_SetSecond
1264  * @param RTCx RTC Instance
1265  * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
1266  * @retval None
1267  */
1268 __STATIC_INLINE void LL_RTC_TIME_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
1269 {
1270  MODIFY_REG(RTCx->TR, (RTC_TR_ST | RTC_TR_SU),
1271  (((Seconds & 0xF0U) << (RTC_TR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_TR_SU_Pos)));
1272 }
1273 
1274 /**
1275  * @brief Get Seconds in BCD format
1276  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1277  * before reading this bit
1278  * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1279  * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1280  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD
1281  * to Binary format
1282  * @rmtoll TR ST LL_RTC_TIME_GetSecond\n
1283  * TR SU LL_RTC_TIME_GetSecond
1284  * @param RTCx RTC Instance
1285  * @retval Value between Min_Data=0x00 and Max_Data=0x59
1286  */
1287 __STATIC_INLINE uint32_t LL_RTC_TIME_GetSecond(RTC_TypeDef *RTCx)
1288 {
1289  register uint32_t temp = 0U;
1290 
1291  temp = READ_BIT(RTCx->TR, (RTC_TR_ST | RTC_TR_SU));
1292  return (uint32_t)((((temp & RTC_TR_ST) >> RTC_TR_ST_Pos) << 4U) | ((temp & RTC_TR_SU) >> RTC_TR_SU_Pos));
1293 }
1294 
1295 /**
1296  * @brief Set time (hour, minute and second) in BCD format
1297  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1298  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1299  * @note TimeFormat and Hours should follow the same format
1300  * @rmtoll TR PM LL_RTC_TIME_Config\n
1301  * TR HT LL_RTC_TIME_Config\n
1302  * TR HU LL_RTC_TIME_Config\n
1303  * TR MNT LL_RTC_TIME_Config\n
1304  * TR MNU LL_RTC_TIME_Config\n
1305  * TR ST LL_RTC_TIME_Config\n
1306  * TR SU LL_RTC_TIME_Config
1307  * @param RTCx RTC Instance
1308  * @param Format12_24 This parameter can be one of the following values:
1309  * @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1310  * @arg @ref LL_RTC_TIME_FORMAT_PM
1311  * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1312  * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59
1313  * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
1314  * @retval None
1315  */
1316 __STATIC_INLINE void LL_RTC_TIME_Config(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
1317 {
1318  register uint32_t temp = 0U;
1319 
1320  temp = Format12_24 | \
1321  (((Hours & 0xF0U) << (RTC_TR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_TR_HU_Pos)) | \
1322  (((Minutes & 0xF0U) << (RTC_TR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_TR_MNU_Pos)) | \
1323  (((Seconds & 0xF0U) << (RTC_TR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_TR_SU_Pos));
1324  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);
1325 }
1326 
1327 /**
1328  * @brief Get time (hour, minute and second) in BCD format
1329  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1330  * before reading this bit
1331  * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1332  * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1333  * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
1334  * are available to get independently each parameter.
1335  * @rmtoll TR HT LL_RTC_TIME_Get\n
1336  * TR HU LL_RTC_TIME_Get\n
1337  * TR MNT LL_RTC_TIME_Get\n
1338  * TR MNU LL_RTC_TIME_Get\n
1339  * TR ST LL_RTC_TIME_Get\n
1340  * TR SU LL_RTC_TIME_Get
1341  * @param RTCx RTC Instance
1342  * @retval Combination of hours, minutes and seconds (Format: 0x00HHMMSS).
1343  */
1344 __STATIC_INLINE uint32_t LL_RTC_TIME_Get(RTC_TypeDef *RTCx)
1345 {
1346  register uint32_t temp = 0U;
1347 
1348  temp = READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU | RTC_TR_MNT | RTC_TR_MNU | RTC_TR_ST | RTC_TR_SU));
1349  return (uint32_t)((((((temp & RTC_TR_HT) >> RTC_TR_HT_Pos) << 4U) | ((temp & RTC_TR_HU) >> RTC_TR_HU_Pos)) << RTC_OFFSET_HOUR) | \
1350  (((((temp & RTC_TR_MNT) >> RTC_TR_MNT_Pos) << 4U) | ((temp & RTC_TR_MNU) >> RTC_TR_MNU_Pos)) << RTC_OFFSET_MINUTE) | \
1351  ((((temp & RTC_TR_ST) >> RTC_TR_ST_Pos) << 4U) | ((temp & RTC_TR_SU) >> RTC_TR_SU_Pos)));
1352 }
1353 
1354 /**
1355  * @brief Memorize whether the daylight saving time change has been performed
1356  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1357  * @rmtoll CR BKP LL_RTC_TIME_EnableDayLightStore
1358  * @param RTCx RTC Instance
1359  * @retval None
1360  */
1361 __STATIC_INLINE void LL_RTC_TIME_EnableDayLightStore(RTC_TypeDef *RTCx)
1362 {
1363  SET_BIT(RTCx->CR, RTC_CR_BKP);
1364 }
1365 
1366 /**
1367  * @brief Disable memorization whether the daylight saving time change has been performed.
1368  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1369  * @rmtoll CR BKP LL_RTC_TIME_DisableDayLightStore
1370  * @param RTCx RTC Instance
1371  * @retval None
1372  */
1373 __STATIC_INLINE void LL_RTC_TIME_DisableDayLightStore(RTC_TypeDef *RTCx)
1374 {
1375  CLEAR_BIT(RTCx->CR, RTC_CR_BKP);
1376 }
1377 
1378 /**
1379  * @brief Check if RTC Day Light Saving stored operation has been enabled or not
1380  * @rmtoll CR BKP LL_RTC_TIME_IsDayLightStoreEnabled
1381  * @param RTCx RTC Instance
1382  * @retval State of bit (1 or 0).
1383  */
1384 __STATIC_INLINE uint32_t LL_RTC_TIME_IsDayLightStoreEnabled(RTC_TypeDef *RTCx)
1385 {
1386  return (READ_BIT(RTCx->CR, RTC_CR_BKP) == (RTC_CR_BKP));
1387 }
1388 
1389 /**
1390  * @brief Subtract 1 hour (winter time change)
1391  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1392  * @rmtoll CR SUB1H LL_RTC_TIME_DecHour
1393  * @param RTCx RTC Instance
1394  * @retval None
1395  */
1396 __STATIC_INLINE void LL_RTC_TIME_DecHour(RTC_TypeDef *RTCx)
1397 {
1398  SET_BIT(RTCx->CR, RTC_CR_SUB1H);
1399 }
1400 
1401 /**
1402  * @brief Add 1 hour (summer time change)
1403  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1404  * @rmtoll CR ADD1H LL_RTC_TIME_IncHour
1405  * @param RTCx RTC Instance
1406  * @retval None
1407  */
1408 __STATIC_INLINE void LL_RTC_TIME_IncHour(RTC_TypeDef *RTCx)
1409 {
1410  SET_BIT(RTCx->CR, RTC_CR_ADD1H);
1411 }
1412 
1413 /**
1414  * @brief Get Sub second value in the synchronous prescaler counter.
1415  * @note You can use both SubSeconds value and SecondFraction (PREDIV_S through
1416  * LL_RTC_GetSynchPrescaler function) terms returned to convert Calendar
1417  * SubSeconds value in second fraction ratio with time unit following
1418  * generic formula:
1419  * ==> Seconds fraction ratio * time_unit= [(SecondFraction-SubSeconds)/(SecondFraction+1)] * time_unit
1420  * This conversion can be performed only if no shift operation is pending
1421  * (ie. SHFP=0) when PREDIV_S >= SS.
1422  * @rmtoll SSR SS LL_RTC_TIME_GetSubSecond
1423  * @param RTCx RTC Instance
1424  * @retval Sub second value (number between 0 and 65535)
1425  */
1426 __STATIC_INLINE uint32_t LL_RTC_TIME_GetSubSecond(RTC_TypeDef *RTCx)
1427 {
1428  return (uint32_t)(READ_BIT(RTCx->SSR, RTC_SSR_SS));
1429 }
1430 
1431 /**
1432  * @brief Synchronize to a remote clock with a high degree of precision.
1433  * @note This operation effectively subtracts from (delays) or advance the clock of a fraction of a second.
1434  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1435  * @note When REFCKON is set, firmware must not write to Shift control register.
1436  * @rmtoll SHIFTR ADD1S LL_RTC_TIME_Synchronize\n
1437  * SHIFTR SUBFS LL_RTC_TIME_Synchronize
1438  * @param RTCx RTC Instance
1439  * @param ShiftSecond This parameter can be one of the following values:
1440  * @arg @ref LL_RTC_SHIFT_SECOND_DELAY
1441  * @arg @ref LL_RTC_SHIFT_SECOND_ADVANCE
1442  * @param Fraction Number of Seconds Fractions (any value from 0 to 0x7FFF)
1443  * @retval None
1444  */
1445 __STATIC_INLINE void LL_RTC_TIME_Synchronize(RTC_TypeDef *RTCx, uint32_t ShiftSecond, uint32_t Fraction)
1446 {
1447  WRITE_REG(RTCx->SHIFTR, ShiftSecond | Fraction);
1448 }
1449 
1450 /**
1451  * @}
1452  */
1453 
1454 /** @defgroup RTC_LL_EF_Date Date
1455  * @{
1456  */
1457 
1458 /**
1459  * @brief Set Year in BCD format
1460  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Year from binary to BCD format
1461  * @rmtoll DR YT LL_RTC_DATE_SetYear\n
1462  * DR YU LL_RTC_DATE_SetYear
1463  * @param RTCx RTC Instance
1464  * @param Year Value between Min_Data=0x00 and Max_Data=0x99
1465  * @retval None
1466  */
1467 __STATIC_INLINE void LL_RTC_DATE_SetYear(RTC_TypeDef *RTCx, uint32_t Year)
1468 {
1469  MODIFY_REG(RTCx->DR, (RTC_DR_YT | RTC_DR_YU),
1470  (((Year & 0xF0U) << (RTC_DR_YT_Pos - 4U)) | ((Year & 0x0FU) << RTC_DR_YU_Pos)));
1471 }
1472 
1473 /**
1474  * @brief Get Year in BCD format
1475  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1476  * before reading this bit
1477  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Year from BCD to Binary format
1478  * @rmtoll DR YT LL_RTC_DATE_GetYear\n
1479  * DR YU LL_RTC_DATE_GetYear
1480  * @param RTCx RTC Instance
1481  * @retval Value between Min_Data=0x00 and Max_Data=0x99
1482  */
1483 __STATIC_INLINE uint32_t LL_RTC_DATE_GetYear(RTC_TypeDef *RTCx)
1484 {
1485  register uint32_t temp = 0U;
1486 
1487  temp = READ_BIT(RTCx->DR, (RTC_DR_YT | RTC_DR_YU));
1488  return (uint32_t)((((temp & RTC_DR_YT) >> RTC_DR_YT_Pos) << 4U) | ((temp & RTC_DR_YU) >> RTC_DR_YU_Pos));
1489 }
1490 
1491 /**
1492  * @brief Set Week day
1493  * @rmtoll DR WDU LL_RTC_DATE_SetWeekDay
1494  * @param RTCx RTC Instance
1495  * @param WeekDay This parameter can be one of the following values:
1496  * @arg @ref LL_RTC_WEEKDAY_MONDAY
1497  * @arg @ref LL_RTC_WEEKDAY_TUESDAY
1498  * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1499  * @arg @ref LL_RTC_WEEKDAY_THURSDAY
1500  * @arg @ref LL_RTC_WEEKDAY_FRIDAY
1501  * @arg @ref LL_RTC_WEEKDAY_SATURDAY
1502  * @arg @ref LL_RTC_WEEKDAY_SUNDAY
1503  * @retval None
1504  */
1505 __STATIC_INLINE void LL_RTC_DATE_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
1506 {
1507  MODIFY_REG(RTCx->DR, RTC_DR_WDU, WeekDay << RTC_DR_WDU_Pos);
1508 }
1509 
1510 /**
1511  * @brief Get Week day
1512  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1513  * before reading this bit
1514  * @rmtoll DR WDU LL_RTC_DATE_GetWeekDay
1515  * @param RTCx RTC Instance
1516  * @retval Returned value can be one of the following values:
1517  * @arg @ref LL_RTC_WEEKDAY_MONDAY
1518  * @arg @ref LL_RTC_WEEKDAY_TUESDAY
1519  * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1520  * @arg @ref LL_RTC_WEEKDAY_THURSDAY
1521  * @arg @ref LL_RTC_WEEKDAY_FRIDAY
1522  * @arg @ref LL_RTC_WEEKDAY_SATURDAY
1523  * @arg @ref LL_RTC_WEEKDAY_SUNDAY
1524  */
1525 __STATIC_INLINE uint32_t LL_RTC_DATE_GetWeekDay(RTC_TypeDef *RTCx)
1526 {
1527  return (uint32_t)(READ_BIT(RTCx->DR, RTC_DR_WDU) >> RTC_DR_WDU_Pos);
1528 }
1529 
1530 /**
1531  * @brief Set Month in BCD format
1532  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Month from binary to BCD format
1533  * @rmtoll DR MT LL_RTC_DATE_SetMonth\n
1534  * DR MU LL_RTC_DATE_SetMonth
1535  * @param RTCx RTC Instance
1536  * @param Month This parameter can be one of the following values:
1537  * @arg @ref LL_RTC_MONTH_JANUARY
1538  * @arg @ref LL_RTC_MONTH_FEBRUARY
1539  * @arg @ref LL_RTC_MONTH_MARCH
1540  * @arg @ref LL_RTC_MONTH_APRIL
1541  * @arg @ref LL_RTC_MONTH_MAY
1542  * @arg @ref LL_RTC_MONTH_JUNE
1543  * @arg @ref LL_RTC_MONTH_JULY
1544  * @arg @ref LL_RTC_MONTH_AUGUST
1545  * @arg @ref LL_RTC_MONTH_SEPTEMBER
1546  * @arg @ref LL_RTC_MONTH_OCTOBER
1547  * @arg @ref LL_RTC_MONTH_NOVEMBER
1548  * @arg @ref LL_RTC_MONTH_DECEMBER
1549  * @retval None
1550  */
1551 __STATIC_INLINE void LL_RTC_DATE_SetMonth(RTC_TypeDef *RTCx, uint32_t Month)
1552 {
1553  MODIFY_REG(RTCx->DR, (RTC_DR_MT | RTC_DR_MU),
1554  (((Month & 0xF0U) << (RTC_DR_MT_Pos - 4U)) | ((Month & 0x0FU) << RTC_DR_MU_Pos)));
1555 }
1556 
1557 /**
1558  * @brief Get Month in BCD format
1559  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1560  * before reading this bit
1561  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format
1562  * @rmtoll DR MT LL_RTC_DATE_GetMonth\n
1563  * DR MU LL_RTC_DATE_GetMonth
1564  * @param RTCx RTC Instance
1565  * @retval Returned value can be one of the following values:
1566  * @arg @ref LL_RTC_MONTH_JANUARY
1567  * @arg @ref LL_RTC_MONTH_FEBRUARY
1568  * @arg @ref LL_RTC_MONTH_MARCH
1569  * @arg @ref LL_RTC_MONTH_APRIL
1570  * @arg @ref LL_RTC_MONTH_MAY
1571  * @arg @ref LL_RTC_MONTH_JUNE
1572  * @arg @ref LL_RTC_MONTH_JULY
1573  * @arg @ref LL_RTC_MONTH_AUGUST
1574  * @arg @ref LL_RTC_MONTH_SEPTEMBER
1575  * @arg @ref LL_RTC_MONTH_OCTOBER
1576  * @arg @ref LL_RTC_MONTH_NOVEMBER
1577  * @arg @ref LL_RTC_MONTH_DECEMBER
1578  */
1579 __STATIC_INLINE uint32_t LL_RTC_DATE_GetMonth(RTC_TypeDef *RTCx)
1580 {
1581  register uint32_t temp = 0U;
1582 
1583  temp = READ_BIT(RTCx->DR, (RTC_DR_MT | RTC_DR_MU));
1584  return (uint32_t)((((temp & RTC_DR_MT) >> RTC_DR_MT_Pos) << 4U) | ((temp & RTC_DR_MU) >> RTC_DR_MU_Pos));
1585 }
1586 
1587 /**
1588  * @brief Set Day in BCD format
1589  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
1590  * @rmtoll DR DT LL_RTC_DATE_SetDay\n
1591  * DR DU LL_RTC_DATE_SetDay
1592  * @param RTCx RTC Instance
1593  * @param Day Value between Min_Data=0x01 and Max_Data=0x31
1594  * @retval None
1595  */
1596 __STATIC_INLINE void LL_RTC_DATE_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
1597 {
1598  MODIFY_REG(RTCx->DR, (RTC_DR_DT | RTC_DR_DU),
1599  (((Day & 0xF0U) << (RTC_DR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_DR_DU_Pos)));
1600 }
1601 
1602 /**
1603  * @brief Get Day in BCD format
1604  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1605  * before reading this bit
1606  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
1607  * @rmtoll DR DT LL_RTC_DATE_GetDay\n
1608  * DR DU LL_RTC_DATE_GetDay
1609  * @param RTCx RTC Instance
1610  * @retval Value between Min_Data=0x01 and Max_Data=0x31
1611  */
1612 __STATIC_INLINE uint32_t LL_RTC_DATE_GetDay(RTC_TypeDef *RTCx)
1613 {
1614  register uint32_t temp = 0U;
1615 
1616  temp = READ_BIT(RTCx->DR, (RTC_DR_DT | RTC_DR_DU));
1617  return (uint32_t)((((temp & RTC_DR_DT) >> RTC_DR_DT_Pos) << 4U) | ((temp & RTC_DR_DU) >> RTC_DR_DU_Pos));
1618 }
1619 
1620 /**
1621  * @brief Set date (WeekDay, Day, Month and Year) in BCD format
1622  * @rmtoll DR WDU LL_RTC_DATE_Config\n
1623  * DR MT LL_RTC_DATE_Config\n
1624  * DR MU LL_RTC_DATE_Config\n
1625  * DR DT LL_RTC_DATE_Config\n
1626  * DR DU LL_RTC_DATE_Config\n
1627  * DR YT LL_RTC_DATE_Config\n
1628  * DR YU LL_RTC_DATE_Config
1629  * @param RTCx RTC Instance
1630  * @param WeekDay This parameter can be one of the following values:
1631  * @arg @ref LL_RTC_WEEKDAY_MONDAY
1632  * @arg @ref LL_RTC_WEEKDAY_TUESDAY
1633  * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1634  * @arg @ref LL_RTC_WEEKDAY_THURSDAY
1635  * @arg @ref LL_RTC_WEEKDAY_FRIDAY
1636  * @arg @ref LL_RTC_WEEKDAY_SATURDAY
1637  * @arg @ref LL_RTC_WEEKDAY_SUNDAY
1638  * @param Day Value between Min_Data=0x01 and Max_Data=0x31
1639  * @param Month This parameter can be one of the following values:
1640  * @arg @ref LL_RTC_MONTH_JANUARY
1641  * @arg @ref LL_RTC_MONTH_FEBRUARY
1642  * @arg @ref LL_RTC_MONTH_MARCH
1643  * @arg @ref LL_RTC_MONTH_APRIL
1644  * @arg @ref LL_RTC_MONTH_MAY
1645  * @arg @ref LL_RTC_MONTH_JUNE
1646  * @arg @ref LL_RTC_MONTH_JULY
1647  * @arg @ref LL_RTC_MONTH_AUGUST
1648  * @arg @ref LL_RTC_MONTH_SEPTEMBER
1649  * @arg @ref LL_RTC_MONTH_OCTOBER
1650  * @arg @ref LL_RTC_MONTH_NOVEMBER
1651  * @arg @ref LL_RTC_MONTH_DECEMBER
1652  * @param Year Value between Min_Data=0x00 and Max_Data=0x99
1653  * @retval None
1654  */
1655 __STATIC_INLINE void LL_RTC_DATE_Config(RTC_TypeDef *RTCx, uint32_t WeekDay, uint32_t Day, uint32_t Month, uint32_t Year)
1656 {
1657  register uint32_t temp = 0U;
1658 
1659  temp = (WeekDay << RTC_DR_WDU_Pos) | \
1660  (((Year & 0xF0U) << (RTC_DR_YT_Pos - 4U)) | ((Year & 0x0FU) << RTC_DR_YU_Pos)) | \
1661  (((Month & 0xF0U) << (RTC_DR_MT_Pos - 4U)) | ((Month & 0x0FU) << RTC_DR_MU_Pos)) | \
1662  (((Day & 0xF0U) << (RTC_DR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_DR_DU_Pos));
1663 
1664  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);
1665 }
1666 
1667 /**
1668  * @brief Get date (WeekDay, Day, Month and Year) in BCD format
1669  * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1670  * before reading this bit
1671  * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_YEAR, __LL_RTC_GET_MONTH,
1672  * and __LL_RTC_GET_DAY are available to get independently each parameter.
1673  * @rmtoll DR WDU LL_RTC_DATE_Get\n
1674  * DR MT LL_RTC_DATE_Get\n
1675  * DR MU LL_RTC_DATE_Get\n
1676  * DR DT LL_RTC_DATE_Get\n
1677  * DR DU LL_RTC_DATE_Get\n
1678  * DR YT LL_RTC_DATE_Get\n
1679  * DR YU LL_RTC_DATE_Get
1680  * @param RTCx RTC Instance
1681  * @retval Combination of WeekDay, Day, Month and Year (Format: 0xWWDDMMYY).
1682  */
1683 __STATIC_INLINE uint32_t LL_RTC_DATE_Get(RTC_TypeDef *RTCx)
1684 {
1685  register uint32_t temp = 0U;
1686 
1687  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));
1688  return (uint32_t)((((temp & RTC_DR_WDU) >> RTC_DR_WDU_Pos) << RTC_OFFSET_WEEKDAY) | \
1689  (((((temp & RTC_DR_DT) >> RTC_DR_DT_Pos) << 4U) | ((temp & RTC_DR_DU) >> RTC_DR_DU_Pos)) << RTC_OFFSET_DAY) | \
1690  (((((temp & RTC_DR_MT) >> RTC_DR_MT_Pos) << 4U) | ((temp & RTC_DR_MU) >> RTC_DR_MU_Pos)) << RTC_OFFSET_MONTH) | \
1691  ((((temp & RTC_DR_YT) >> RTC_DR_YT_Pos) << 4U) | ((temp & RTC_DR_YU) >> RTC_DR_YU_Pos)));
1692 }
1693 
1694 /**
1695  * @}
1696  */
1697 
1698 /** @defgroup RTC_LL_EF_ALARMA ALARMA
1699  * @{
1700  */
1701 
1702 /**
1703  * @brief Enable Alarm A
1704  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1705  * @rmtoll CR ALRAE LL_RTC_ALMA_Enable
1706  * @param RTCx RTC Instance
1707  * @retval None
1708  */
1709 __STATIC_INLINE void LL_RTC_ALMA_Enable(RTC_TypeDef *RTCx)
1710 {
1711  SET_BIT(RTCx->CR, RTC_CR_ALRAE);
1712 }
1713 
1714 /**
1715  * @brief Disable Alarm A
1716  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1717  * @rmtoll CR ALRAE LL_RTC_ALMA_Disable
1718  * @param RTCx RTC Instance
1719  * @retval None
1720  */
1721 __STATIC_INLINE void LL_RTC_ALMA_Disable(RTC_TypeDef *RTCx)
1722 {
1723  CLEAR_BIT(RTCx->CR, RTC_CR_ALRAE);
1724 }
1725 
1726 /**
1727  * @brief Specify the Alarm A masks.
1728  * @rmtoll ALRMAR MSK4 LL_RTC_ALMA_SetMask\n
1729  * ALRMAR MSK3 LL_RTC_ALMA_SetMask\n
1730  * ALRMAR MSK2 LL_RTC_ALMA_SetMask\n
1731  * ALRMAR MSK1 LL_RTC_ALMA_SetMask
1732  * @param RTCx RTC Instance
1733  * @param Mask This parameter can be a combination of the following values:
1734  * @arg @ref LL_RTC_ALMA_MASK_NONE
1735  * @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY
1736  * @arg @ref LL_RTC_ALMA_MASK_HOURS
1737  * @arg @ref LL_RTC_ALMA_MASK_MINUTES
1738  * @arg @ref LL_RTC_ALMA_MASK_SECONDS
1739  * @arg @ref LL_RTC_ALMA_MASK_ALL
1740  * @retval None
1741  */
1742 __STATIC_INLINE void LL_RTC_ALMA_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
1743 {
1744  MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1, Mask);
1745 }
1746 
1747 /**
1748  * @brief Get the Alarm A masks.
1749  * @rmtoll ALRMAR MSK4 LL_RTC_ALMA_GetMask\n
1750  * ALRMAR MSK3 LL_RTC_ALMA_GetMask\n
1751  * ALRMAR MSK2 LL_RTC_ALMA_GetMask\n
1752  * ALRMAR MSK1 LL_RTC_ALMA_GetMask
1753  * @param RTCx RTC Instance
1754  * @retval Returned value can be can be a combination of the following values:
1755  * @arg @ref LL_RTC_ALMA_MASK_NONE
1756  * @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY
1757  * @arg @ref LL_RTC_ALMA_MASK_HOURS
1758  * @arg @ref LL_RTC_ALMA_MASK_MINUTES
1759  * @arg @ref LL_RTC_ALMA_MASK_SECONDS
1760  * @arg @ref LL_RTC_ALMA_MASK_ALL
1761  */
1762 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetMask(RTC_TypeDef *RTCx)
1763 {
1764  return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1));
1765 }
1766 
1767 /**
1768  * @brief Enable AlarmA Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
1769  * @rmtoll ALRMAR WDSEL LL_RTC_ALMA_EnableWeekday
1770  * @param RTCx RTC Instance
1771  * @retval None
1772  */
1773 __STATIC_INLINE void LL_RTC_ALMA_EnableWeekday(RTC_TypeDef *RTCx)
1774 {
1775  SET_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL);
1776 }
1777 
1778 /**
1779  * @brief Disable AlarmA Week day selection (DU[3:0] represents the date )
1780  * @rmtoll ALRMAR WDSEL LL_RTC_ALMA_DisableWeekday
1781  * @param RTCx RTC Instance
1782  * @retval None
1783  */
1784 __STATIC_INLINE void LL_RTC_ALMA_DisableWeekday(RTC_TypeDef *RTCx)
1785 {
1786  CLEAR_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL);
1787 }
1788 
1789 /**
1790  * @brief Set ALARM A Day in BCD format
1791  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
1792  * @rmtoll ALRMAR DT LL_RTC_ALMA_SetDay\n
1793  * ALRMAR DU LL_RTC_ALMA_SetDay
1794  * @param RTCx RTC Instance
1795  * @param Day Value between Min_Data=0x01 and Max_Data=0x31
1796  * @retval None
1797  */
1798 __STATIC_INLINE void LL_RTC_ALMA_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
1799 {
1800  MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU),
1801  (((Day & 0xF0U) << (RTC_ALRMAR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_ALRMAR_DU_Pos)));
1802 }
1803 
1804 /**
1805  * @brief Get ALARM A Day in BCD format
1806  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
1807  * @rmtoll ALRMAR DT LL_RTC_ALMA_GetDay\n
1808  * ALRMAR DU LL_RTC_ALMA_GetDay
1809  * @param RTCx RTC Instance
1810  * @retval Value between Min_Data=0x01 and Max_Data=0x31
1811  */
1812 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetDay(RTC_TypeDef *RTCx)
1813 {
1814  register uint32_t temp = 0U;
1815 
1816  temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU));
1817  return (uint32_t)((((temp & RTC_ALRMAR_DT) >> RTC_ALRMAR_DT_Pos) << 4U) | ((temp & RTC_ALRMAR_DU) >> RTC_ALRMAR_DU_Pos));
1818 }
1819 
1820 /**
1821  * @brief Set ALARM A Weekday
1822  * @rmtoll ALRMAR DU LL_RTC_ALMA_SetWeekDay
1823  * @param RTCx RTC Instance
1824  * @param WeekDay This parameter can be one of the following values:
1825  * @arg @ref LL_RTC_WEEKDAY_MONDAY
1826  * @arg @ref LL_RTC_WEEKDAY_TUESDAY
1827  * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1828  * @arg @ref LL_RTC_WEEKDAY_THURSDAY
1829  * @arg @ref LL_RTC_WEEKDAY_FRIDAY
1830  * @arg @ref LL_RTC_WEEKDAY_SATURDAY
1831  * @arg @ref LL_RTC_WEEKDAY_SUNDAY
1832  * @retval None
1833  */
1834 __STATIC_INLINE void LL_RTC_ALMA_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
1835 {
1836  MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_DU, WeekDay << RTC_ALRMAR_DU_Pos);
1837 }
1838 
1839 /**
1840  * @brief Get ALARM A Weekday
1841  * @rmtoll ALRMAR DU LL_RTC_ALMA_GetWeekDay
1842  * @param RTCx RTC Instance
1843  * @retval Returned value can be one of the following values:
1844  * @arg @ref LL_RTC_WEEKDAY_MONDAY
1845  * @arg @ref LL_RTC_WEEKDAY_TUESDAY
1846  * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1847  * @arg @ref LL_RTC_WEEKDAY_THURSDAY
1848  * @arg @ref LL_RTC_WEEKDAY_FRIDAY
1849  * @arg @ref LL_RTC_WEEKDAY_SATURDAY
1850  * @arg @ref LL_RTC_WEEKDAY_SUNDAY
1851  */
1852 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetWeekDay(RTC_TypeDef *RTCx)
1853 {
1854  return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_DU) >> RTC_ALRMAR_DU_Pos);
1855 }
1856 
1857 /**
1858  * @brief Set Alarm A time format (AM/24-hour or PM notation)
1859  * @rmtoll ALRMAR PM LL_RTC_ALMA_SetTimeFormat
1860  * @param RTCx RTC Instance
1861  * @param TimeFormat This parameter can be one of the following values:
1862  * @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1863  * @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1864  * @retval None
1865  */
1866 __STATIC_INLINE void LL_RTC_ALMA_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
1867 {
1868  MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM, TimeFormat);
1869 }
1870 
1871 /**
1872  * @brief Get Alarm A time format (AM or PM notation)
1873  * @rmtoll ALRMAR PM LL_RTC_ALMA_GetTimeFormat
1874  * @param RTCx RTC Instance
1875  * @retval Returned value can be one of the following values:
1876  * @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1877  * @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1878  */
1879 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetTimeFormat(RTC_TypeDef *RTCx)
1880 {
1881  return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_PM));
1882 }
1883 
1884 /**
1885  * @brief Set ALARM A Hours in BCD format
1886  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
1887  * @rmtoll ALRMAR HT LL_RTC_ALMA_SetHour\n
1888  * ALRMAR HU LL_RTC_ALMA_SetHour
1889  * @param RTCx RTC Instance
1890  * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1891  * @retval None
1892  */
1893 __STATIC_INLINE void LL_RTC_ALMA_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
1894 {
1895  MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU),
1896  (((Hours & 0xF0U) << (RTC_ALRMAR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMAR_HU_Pos)));
1897 }
1898 
1899 /**
1900  * @brief Get ALARM A Hours in BCD format
1901  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
1902  * @rmtoll ALRMAR HT LL_RTC_ALMA_GetHour\n
1903  * ALRMAR HU LL_RTC_ALMA_GetHour
1904  * @param RTCx RTC Instance
1905  * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1906  */
1907 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetHour(RTC_TypeDef *RTCx)
1908 {
1909  register uint32_t temp = 0U;
1910 
1911  temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU));
1912  return (uint32_t)((((temp & RTC_ALRMAR_HT) >> RTC_ALRMAR_HT_Pos) << 4U) | ((temp & RTC_ALRMAR_HU) >> RTC_ALRMAR_HU_Pos));
1913 }
1914 
1915 /**
1916  * @brief Set ALARM A Minutes in BCD format
1917  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
1918  * @rmtoll ALRMAR MNT LL_RTC_ALMA_SetMinute\n
1919  * ALRMAR MNU LL_RTC_ALMA_SetMinute
1920  * @param RTCx RTC Instance
1921  * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59
1922  * @retval None
1923  */
1924 __STATIC_INLINE void LL_RTC_ALMA_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
1925 {
1926  MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU),
1927  (((Minutes & 0xF0U) << (RTC_ALRMAR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMAR_MNU_Pos)));
1928 }
1929 
1930 /**
1931  * @brief Get ALARM A Minutes in BCD format
1932  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
1933  * @rmtoll ALRMAR MNT LL_RTC_ALMA_GetMinute\n
1934  * ALRMAR MNU LL_RTC_ALMA_GetMinute
1935  * @param RTCx RTC Instance
1936  * @retval Value between Min_Data=0x00 and Max_Data=0x59
1937  */
1938 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetMinute(RTC_TypeDef *RTCx)
1939 {
1940  register uint32_t temp = 0U;
1941 
1942  temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU));
1943  return (uint32_t)((((temp & RTC_ALRMAR_MNT) >> RTC_ALRMAR_MNT_Pos) << 4U) | ((temp & RTC_ALRMAR_MNU) >> RTC_ALRMAR_MNU_Pos));
1944 }
1945 
1946 /**
1947  * @brief Set ALARM A Seconds in BCD format
1948  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
1949  * @rmtoll ALRMAR ST LL_RTC_ALMA_SetSecond\n
1950  * ALRMAR SU LL_RTC_ALMA_SetSecond
1951  * @param RTCx RTC Instance
1952  * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
1953  * @retval None
1954  */
1955 __STATIC_INLINE void LL_RTC_ALMA_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
1956 {
1957  MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU),
1958  (((Seconds & 0xF0U) << (RTC_ALRMAR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMAR_SU_Pos)));
1959 }
1960 
1961 /**
1962  * @brief Get ALARM A Seconds in BCD format
1963  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
1964  * @rmtoll ALRMAR ST LL_RTC_ALMA_GetSecond\n
1965  * ALRMAR SU LL_RTC_ALMA_GetSecond
1966  * @param RTCx RTC Instance
1967  * @retval Value between Min_Data=0x00 and Max_Data=0x59
1968  */
1969 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSecond(RTC_TypeDef *RTCx)
1970 {
1971  register uint32_t temp = 0U;
1972 
1973  temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU));
1974  return (uint32_t)((((temp & RTC_ALRMAR_ST) >> RTC_ALRMAR_ST_Pos) << 4U) | ((temp & RTC_ALRMAR_SU) >> RTC_ALRMAR_SU_Pos));
1975 }
1976 
1977 /**
1978  * @brief Set Alarm A Time (hour, minute and second) in BCD format
1979  * @rmtoll ALRMAR PM LL_RTC_ALMA_ConfigTime\n
1980  * ALRMAR HT LL_RTC_ALMA_ConfigTime\n
1981  * ALRMAR HU LL_RTC_ALMA_ConfigTime\n
1982  * ALRMAR MNT LL_RTC_ALMA_ConfigTime\n
1983  * ALRMAR MNU LL_RTC_ALMA_ConfigTime\n
1984  * ALRMAR ST LL_RTC_ALMA_ConfigTime\n
1985  * ALRMAR SU LL_RTC_ALMA_ConfigTime
1986  * @param RTCx RTC Instance
1987  * @param Format12_24 This parameter can be one of the following values:
1988  * @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1989  * @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1990  * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1991  * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59
1992  * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
1993  * @retval None
1994  */
1995 __STATIC_INLINE void LL_RTC_ALMA_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
1996 {
1997  register uint32_t temp = 0U;
1998 
1999  temp = Format12_24 | (((Hours & 0xF0U) << (RTC_ALRMAR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMAR_HU_Pos)) | \
2000  (((Minutes & 0xF0U) << (RTC_ALRMAR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMAR_MNU_Pos)) | \
2001  (((Seconds & 0xF0U) << (RTC_ALRMAR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMAR_SU_Pos));
2002 
2003  MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM | RTC_ALRMAR_HT | RTC_ALRMAR_HU | RTC_ALRMAR_MNT | RTC_ALRMAR_MNU | RTC_ALRMAR_ST | RTC_ALRMAR_SU, temp);
2004 }
2005 
2006 /**
2007  * @brief Get Alarm B Time (hour, minute and second) in BCD format
2008  * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
2009  * are available to get independently each parameter.
2010  * @rmtoll ALRMAR HT LL_RTC_ALMA_GetTime\n
2011  * ALRMAR HU LL_RTC_ALMA_GetTime\n
2012  * ALRMAR MNT LL_RTC_ALMA_GetTime\n
2013  * ALRMAR MNU LL_RTC_ALMA_GetTime\n
2014  * ALRMAR ST LL_RTC_ALMA_GetTime\n
2015  * ALRMAR SU LL_RTC_ALMA_GetTime
2016  * @param RTCx RTC Instance
2017  * @retval Combination of hours, minutes and seconds.
2018  */
2019 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetTime(RTC_TypeDef *RTCx)
2020 {
2021  return (uint32_t)((LL_RTC_ALMA_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMA_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMA_GetSecond(RTCx));
2022 }
2023 
2024 /**
2025  * @brief Set Alarm A Mask the most-significant bits starting at this bit
2026  * @note This register can be written only when ALRAE is reset in RTC_CR register,
2027  * or in initialization mode.
2028  * @rmtoll ALRMASSR MASKSS LL_RTC_ALMA_SetSubSecondMask
2029  * @param RTCx RTC Instance
2030  * @param Mask Value between Min_Data=0x00 and Max_Data=0xF
2031  * @retval None
2032  */
2033 __STATIC_INLINE void LL_RTC_ALMA_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
2034 {
2035  MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS, Mask << RTC_ALRMASSR_MASKSS_Pos);
2036 }
2037 
2038 /**
2039  * @brief Get Alarm A Mask the most-significant bits starting at this bit
2040  * @rmtoll ALRMASSR MASKSS LL_RTC_ALMA_GetSubSecondMask
2041  * @param RTCx RTC Instance
2042  * @retval Value between Min_Data=0x00 and Max_Data=0xF
2043  */
2044 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecondMask(RTC_TypeDef *RTCx)
2045 {
2046  return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS) >> RTC_ALRMASSR_MASKSS_Pos);
2047 }
2048 
2049 /**
2050  * @brief Set Alarm A Sub seconds value
2051  * @rmtoll ALRMASSR SS LL_RTC_ALMA_SetSubSecond
2052  * @param RTCx RTC Instance
2053  * @param Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
2054  * @retval None
2055  */
2056 __STATIC_INLINE void LL_RTC_ALMA_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
2057 {
2058  MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_SS, Subsecond);
2059 }
2060 
2061 /**
2062  * @brief Get Alarm A Sub seconds value
2063  * @rmtoll ALRMASSR SS LL_RTC_ALMA_GetSubSecond
2064  * @param RTCx RTC Instance
2065  * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
2066  */
2067 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecond(RTC_TypeDef *RTCx)
2068 {
2069  return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_SS));
2070 }
2071 
2072 /**
2073  * @}
2074  */
2075 
2076 /** @defgroup RTC_LL_EF_ALARMB ALARMB
2077  * @{
2078  */
2079 
2080 /**
2081  * @brief Enable Alarm B
2082  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2083  * @rmtoll CR ALRBE LL_RTC_ALMB_Enable
2084  * @param RTCx RTC Instance
2085  * @retval None
2086  */
2087 __STATIC_INLINE void LL_RTC_ALMB_Enable(RTC_TypeDef *RTCx)
2088 {
2089  SET_BIT(RTCx->CR, RTC_CR_ALRBE);
2090 }
2091 
2092 /**
2093  * @brief Disable Alarm B
2094  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2095  * @rmtoll CR ALRBE LL_RTC_ALMB_Disable
2096  * @param RTCx RTC Instance
2097  * @retval None
2098  */
2099 __STATIC_INLINE void LL_RTC_ALMB_Disable(RTC_TypeDef *RTCx)
2100 {
2101  CLEAR_BIT(RTCx->CR, RTC_CR_ALRBE);
2102 }
2103 
2104 /**
2105  * @brief Specify the Alarm B masks.
2106  * @rmtoll ALRMBR MSK4 LL_RTC_ALMB_SetMask\n
2107  * ALRMBR MSK3 LL_RTC_ALMB_SetMask\n
2108  * ALRMBR MSK2 LL_RTC_ALMB_SetMask\n
2109  * ALRMBR MSK1 LL_RTC_ALMB_SetMask
2110  * @param RTCx RTC Instance
2111  * @param Mask This parameter can be a combination of the following values:
2112  * @arg @ref LL_RTC_ALMB_MASK_NONE
2113  * @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
2114  * @arg @ref LL_RTC_ALMB_MASK_HOURS
2115  * @arg @ref LL_RTC_ALMB_MASK_MINUTES
2116  * @arg @ref LL_RTC_ALMB_MASK_SECONDS
2117  * @arg @ref LL_RTC_ALMB_MASK_ALL
2118  * @retval None
2119  */
2120 __STATIC_INLINE void LL_RTC_ALMB_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
2121 {
2122  MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1, Mask);
2123 }
2124 
2125 /**
2126  * @brief Get the Alarm B masks.
2127  * @rmtoll ALRMBR MSK4 LL_RTC_ALMB_GetMask\n
2128  * ALRMBR MSK3 LL_RTC_ALMB_GetMask\n
2129  * ALRMBR MSK2 LL_RTC_ALMB_GetMask\n
2130  * ALRMBR MSK1 LL_RTC_ALMB_GetMask
2131  * @param RTCx RTC Instance
2132  * @retval Returned value can be can be a combination of the following values:
2133  * @arg @ref LL_RTC_ALMB_MASK_NONE
2134  * @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
2135  * @arg @ref LL_RTC_ALMB_MASK_HOURS
2136  * @arg @ref LL_RTC_ALMB_MASK_MINUTES
2137  * @arg @ref LL_RTC_ALMB_MASK_SECONDS
2138  * @arg @ref LL_RTC_ALMB_MASK_ALL
2139  */
2140 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetMask(RTC_TypeDef *RTCx)
2141 {
2142  return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1));
2143 }
2144 
2145 /**
2146  * @brief Enable AlarmB Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
2147  * @rmtoll ALRMBR WDSEL LL_RTC_ALMB_EnableWeekday
2148  * @param RTCx RTC Instance
2149  * @retval None
2150  */
2151 __STATIC_INLINE void LL_RTC_ALMB_EnableWeekday(RTC_TypeDef *RTCx)
2152 {
2153  SET_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
2154 }
2155 
2156 /**
2157  * @brief Disable AlarmB Week day selection (DU[3:0] represents the date )
2158  * @rmtoll ALRMBR WDSEL LL_RTC_ALMB_DisableWeekday
2159  * @param RTCx RTC Instance
2160  * @retval None
2161  */
2162 __STATIC_INLINE void LL_RTC_ALMB_DisableWeekday(RTC_TypeDef *RTCx)
2163 {
2164  CLEAR_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
2165 }
2166 
2167 /**
2168  * @brief Set ALARM B Day in BCD format
2169  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
2170  * @rmtoll ALRMBR DT LL_RTC_ALMB_SetDay\n
2171  * ALRMBR DU LL_RTC_ALMB_SetDay
2172  * @param RTCx RTC Instance
2173  * @param Day Value between Min_Data=0x01 and Max_Data=0x31
2174  * @retval None
2175  */
2176 __STATIC_INLINE void LL_RTC_ALMB_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
2177 {
2178  MODIFY_REG(RTC->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU),
2179  (((Day & 0xF0U) << (RTC_ALRMBR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_ALRMBR_DU_Pos)));
2180 }
2181 
2182 /**
2183  * @brief Get ALARM B Day in BCD format
2184  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
2185  * @rmtoll ALRMBR DT LL_RTC_ALMB_GetDay\n
2186  * ALRMBR DU LL_RTC_ALMB_GetDay
2187  * @param RTCx RTC Instance
2188  * @retval Value between Min_Data=0x01 and Max_Data=0x31
2189  */
2190 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetDay(RTC_TypeDef *RTCx)
2191 {
2192  register uint32_t temp = 0U;
2193 
2194  temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU));
2195  return (uint32_t)((((temp & RTC_ALRMBR_DT) >> RTC_ALRMBR_DT_Pos) << 4U) | ((temp & RTC_ALRMBR_DU) >> RTC_ALRMBR_DU_Pos));
2196 }
2197 
2198 /**
2199  * @brief Set ALARM B Weekday
2200  * @rmtoll ALRMBR DU LL_RTC_ALMB_SetWeekDay
2201  * @param RTCx RTC Instance
2202  * @param WeekDay This parameter can be one of the following values:
2203  * @arg @ref LL_RTC_WEEKDAY_MONDAY
2204  * @arg @ref LL_RTC_WEEKDAY_TUESDAY
2205  * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2206  * @arg @ref LL_RTC_WEEKDAY_THURSDAY
2207  * @arg @ref LL_RTC_WEEKDAY_FRIDAY
2208  * @arg @ref LL_RTC_WEEKDAY_SATURDAY
2209  * @arg @ref LL_RTC_WEEKDAY_SUNDAY
2210  * @retval None
2211  */
2212 __STATIC_INLINE void LL_RTC_ALMB_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
2213 {
2214  MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_DU, WeekDay << RTC_ALRMBR_DU_Pos);
2215 }
2216 
2217 /**
2218  * @brief Get ALARM B Weekday
2219  * @rmtoll ALRMBR DU LL_RTC_ALMB_GetWeekDay
2220  * @param RTCx RTC Instance
2221  * @retval Returned value can be one of the following values:
2222  * @arg @ref LL_RTC_WEEKDAY_MONDAY
2223  * @arg @ref LL_RTC_WEEKDAY_TUESDAY
2224  * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2225  * @arg @ref LL_RTC_WEEKDAY_THURSDAY
2226  * @arg @ref LL_RTC_WEEKDAY_FRIDAY
2227  * @arg @ref LL_RTC_WEEKDAY_SATURDAY
2228  * @arg @ref LL_RTC_WEEKDAY_SUNDAY
2229  */
2230 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetWeekDay(RTC_TypeDef *RTCx)
2231 {
2232  return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_DU) >> RTC_ALRMBR_DU_Pos);
2233 }
2234 
2235 /**
2236  * @brief Set ALARM B time format (AM/24-hour or PM notation)
2237  * @rmtoll ALRMBR PM LL_RTC_ALMB_SetTimeFormat
2238  * @param RTCx RTC Instance
2239  * @param TimeFormat This parameter can be one of the following values:
2240  * @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2241  * @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2242  * @retval None
2243  */
2244 __STATIC_INLINE void LL_RTC_ALMB_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
2245 {
2246  MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM, TimeFormat);
2247 }
2248 
2249 /**
2250  * @brief Get ALARM B time format (AM or PM notation)
2251  * @rmtoll ALRMBR PM LL_RTC_ALMB_GetTimeFormat
2252  * @param RTCx RTC Instance
2253  * @retval Returned value can be one of the following values:
2254  * @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2255  * @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2256  */
2257 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetTimeFormat(RTC_TypeDef *RTCx)
2258 {
2259  return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_PM));
2260 }
2261 
2262 /**
2263  * @brief Set ALARM B Hours in BCD format
2264  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
2265  * @rmtoll ALRMBR HT LL_RTC_ALMB_SetHour\n
2266  * ALRMBR HU LL_RTC_ALMB_SetHour
2267  * @param RTCx RTC Instance
2268  * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2269  * @retval None
2270  */
2271 __STATIC_INLINE void LL_RTC_ALMB_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
2272 {
2273  MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU),
2274  (((Hours & 0xF0U) << (RTC_ALRMBR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMBR_HU_Pos)));
2275 }
2276 
2277 /**
2278  * @brief Get ALARM B Hours in BCD format
2279  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
2280  * @rmtoll ALRMBR HT LL_RTC_ALMB_GetHour\n
2281  * ALRMBR HU LL_RTC_ALMB_GetHour
2282  * @param RTCx RTC Instance
2283  * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2284  */
2285 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetHour(RTC_TypeDef *RTCx)
2286 {
2287  register uint32_t temp = 0U;
2288 
2289  temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU));
2290  return (uint32_t)((((temp & RTC_ALRMBR_HT) >> RTC_ALRMBR_HT_Pos) << 4U) | ((temp & RTC_ALRMBR_HU) >> RTC_ALRMBR_HU_Pos));
2291 }
2292 
2293 /**
2294  * @brief Set ALARM B Minutes in BCD format
2295  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
2296  * @rmtoll ALRMBR MNT LL_RTC_ALMB_SetMinute\n
2297  * ALRMBR MNU LL_RTC_ALMB_SetMinute
2298  * @param RTCx RTC Instance
2299  * @param Minutes between Min_Data=0x00 and Max_Data=0x59
2300  * @retval None
2301  */
2302 __STATIC_INLINE void LL_RTC_ALMB_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
2303 {
2304  MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU),
2305  (((Minutes & 0xF0U) << (RTC_ALRMBR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMBR_MNU_Pos)));
2306 }
2307 
2308 /**
2309  * @brief Get ALARM B Minutes in BCD format
2310  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
2311  * @rmtoll ALRMBR MNT LL_RTC_ALMB_GetMinute\n
2312  * ALRMBR MNU LL_RTC_ALMB_GetMinute
2313  * @param RTCx RTC Instance
2314  * @retval Value between Min_Data=0x00 and Max_Data=0x59
2315  */
2316 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetMinute(RTC_TypeDef *RTCx)
2317 {
2318  register uint32_t temp = 0U;
2319 
2320  temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU));
2321  return (uint32_t)((((temp & RTC_ALRMBR_MNT) >> RTC_ALRMBR_MNT_Pos) << 4U) | ((temp & RTC_ALRMBR_MNU) >> RTC_ALRMBR_MNU_Pos));
2322 }
2323 
2324 /**
2325  * @brief Set ALARM B Seconds in BCD format
2326  * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
2327  * @rmtoll ALRMBR ST LL_RTC_ALMB_SetSecond\n
2328  * ALRMBR SU LL_RTC_ALMB_SetSecond
2329  * @param RTCx RTC Instance
2330  * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
2331  * @retval None
2332  */
2333 __STATIC_INLINE void LL_RTC_ALMB_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
2334 {
2335  MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU),
2336  (((Seconds & 0xF0U) << (RTC_ALRMBR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMBR_SU_Pos)));
2337 }
2338 
2339 /**
2340  * @brief Get ALARM B Seconds in BCD format
2341  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
2342  * @rmtoll ALRMBR ST LL_RTC_ALMB_GetSecond\n
2343  * ALRMBR SU LL_RTC_ALMB_GetSecond
2344  * @param RTCx RTC Instance
2345  * @retval Value between Min_Data=0x00 and Max_Data=0x59
2346  */
2347 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSecond(RTC_TypeDef *RTCx)
2348 {
2349  register uint32_t temp = 0U;
2350 
2351  temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU));
2352  return (uint32_t)((((temp & RTC_ALRMBR_ST) >> RTC_ALRMBR_ST_Pos) << 4U) | ((temp & RTC_ALRMBR_SU) >> RTC_ALRMBR_SU_Pos));
2353 }
2354 
2355 /**
2356  * @brief Set Alarm B Time (hour, minute and second) in BCD format
2357  * @rmtoll ALRMBR PM LL_RTC_ALMB_ConfigTime\n
2358  * ALRMBR HT LL_RTC_ALMB_ConfigTime\n
2359  * ALRMBR HU LL_RTC_ALMB_ConfigTime\n
2360  * ALRMBR MNT LL_RTC_ALMB_ConfigTime\n
2361  * ALRMBR MNU LL_RTC_ALMB_ConfigTime\n
2362  * ALRMBR ST LL_RTC_ALMB_ConfigTime\n
2363  * ALRMBR SU LL_RTC_ALMB_ConfigTime
2364  * @param RTCx RTC Instance
2365  * @param Format12_24 This parameter can be one of the following values:
2366  * @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2367  * @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2368  * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2369  * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59
2370  * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
2371  * @retval None
2372  */
2373 __STATIC_INLINE void LL_RTC_ALMB_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
2374 {
2375  register uint32_t temp = 0U;
2376 
2377  temp = Format12_24 | (((Hours & 0xF0U) << (RTC_ALRMBR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMBR_HU_Pos)) | \
2378  (((Minutes & 0xF0U) << (RTC_ALRMBR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMBR_MNU_Pos)) | \
2379  (((Seconds & 0xF0U) << (RTC_ALRMBR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMBR_SU_Pos));
2380 
2381  MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM| RTC_ALRMBR_HT | RTC_ALRMBR_HU | RTC_ALRMBR_MNT | RTC_ALRMBR_MNU | RTC_ALRMBR_ST | RTC_ALRMBR_SU, temp);
2382 }
2383 
2384 /**
2385  * @brief Get Alarm B Time (hour, minute and second) in BCD format
2386  * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
2387  * are available to get independently each parameter.
2388  * @rmtoll ALRMBR HT LL_RTC_ALMB_GetTime\n
2389  * ALRMBR HU LL_RTC_ALMB_GetTime\n
2390  * ALRMBR MNT LL_RTC_ALMB_GetTime\n
2391  * ALRMBR MNU LL_RTC_ALMB_GetTime\n
2392  * ALRMBR ST LL_RTC_ALMB_GetTime\n
2393  * ALRMBR SU LL_RTC_ALMB_GetTime
2394  * @param RTCx RTC Instance
2395  * @retval Combination of hours, minutes and seconds.
2396  */
2397 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetTime(RTC_TypeDef *RTCx)
2398 {
2399  return (uint32_t)((LL_RTC_ALMB_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMB_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMB_GetSecond(RTCx));
2400 }
2401 
2402 /**
2403  * @brief Set Alarm B Mask the most-significant bits starting at this bit
2404  * @note This register can be written only when ALRBE is reset in RTC_CR register,
2405  * or in initialization mode.
2406  * @rmtoll ALRMBSSR MASKSS LL_RTC_ALMB_SetSubSecondMask
2407  * @param RTCx RTC Instance
2408  * @param Mask Value between Min_Data=0x00 and Max_Data=0xF
2409  * @retval None
2410  */
2411 __STATIC_INLINE void LL_RTC_ALMB_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
2412 {
2413  MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS, Mask << RTC_ALRMBSSR_MASKSS_Pos);
2414 }
2415 
2416 /**
2417  * @brief Get Alarm B Mask the most-significant bits starting at this bit
2418  * @rmtoll ALRMBSSR MASKSS LL_RTC_ALMB_GetSubSecondMask
2419  * @param RTCx RTC Instance
2420  * @retval Value between Min_Data=0x00 and Max_Data=0xF
2421  */
2422 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecondMask(RTC_TypeDef *RTCx)
2423 {
2424  return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS) >> RTC_ALRMBSSR_MASKSS_Pos);
2425 }
2426 
2427 /**
2428  * @brief Set Alarm B Sub seconds value
2429  * @rmtoll ALRMBSSR SS LL_RTC_ALMB_SetSubSecond
2430  * @param RTCx RTC Instance
2431  * @param Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
2432  * @retval None
2433  */
2434 __STATIC_INLINE void LL_RTC_ALMB_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
2435 {
2436  MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS, Subsecond);
2437 }
2438 
2439 /**
2440  * @brief Get Alarm B Sub seconds value
2441  * @rmtoll ALRMBSSR SS LL_RTC_ALMB_GetSubSecond
2442  * @param RTCx RTC Instance
2443  * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
2444  */
2445 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecond(RTC_TypeDef *RTCx)
2446 {
2447  return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS));
2448 }
2449 
2450 /**
2451  * @}
2452  */
2453 
2454 /** @defgroup RTC_LL_EF_Timestamp Timestamp
2455  * @{
2456  */
2457 
2458 /**
2459  * @brief Enable Timestamp
2460  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2461  * @rmtoll CR TSE LL_RTC_TS_Enable
2462  * @param RTCx RTC Instance
2463  * @retval None
2464  */
2465 __STATIC_INLINE void LL_RTC_TS_Enable(RTC_TypeDef *RTCx)
2466 {
2467  SET_BIT(RTCx->CR, RTC_CR_TSE);
2468 }
2469 
2470 /**
2471  * @brief Disable Timestamp
2472  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2473  * @rmtoll CR TSE LL_RTC_TS_Disable
2474  * @param RTCx RTC Instance
2475  * @retval None
2476  */
2477 __STATIC_INLINE void LL_RTC_TS_Disable(RTC_TypeDef *RTCx)
2478 {
2479  CLEAR_BIT(RTCx->CR, RTC_CR_TSE);
2480 }
2481 
2482 /**
2483  * @brief Set Time-stamp event active edge
2484  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2485  * @note TSE must be reset when TSEDGE is changed to avoid unwanted TSF setting
2486  * @rmtoll CR TSEDGE LL_RTC_TS_SetActiveEdge
2487  * @param RTCx RTC Instance
2488  * @param Edge This parameter can be one of the following values:
2489  * @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING
2490  * @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING
2491  * @retval None
2492  */
2493 __STATIC_INLINE void LL_RTC_TS_SetActiveEdge(RTC_TypeDef *RTCx, uint32_t Edge)
2494 {
2495  MODIFY_REG(RTCx->CR, RTC_CR_TSEDGE, Edge);
2496 }
2497 
2498 /**
2499  * @brief Get Time-stamp event active edge
2500  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2501  * @rmtoll CR TSEDGE LL_RTC_TS_GetActiveEdge
2502  * @param RTCx RTC Instance
2503  * @retval Returned value can be one of the following values:
2504  * @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING
2505  * @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING
2506  */
2507 __STATIC_INLINE uint32_t LL_RTC_TS_GetActiveEdge(RTC_TypeDef *RTCx)
2508 {
2509  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_TSEDGE));
2510 }
2511 
2512 /**
2513  * @brief Get Timestamp AM/PM notation (AM or 24-hour format)
2514  * @rmtoll TSTR PM LL_RTC_TS_GetTimeFormat
2515  * @param RTCx RTC Instance
2516  * @retval Returned value can be one of the following values:
2517  * @arg @ref LL_RTC_TS_TIME_FORMAT_AM
2518  * @arg @ref LL_RTC_TS_TIME_FORMAT_PM
2519  */
2520 __STATIC_INLINE uint32_t LL_RTC_TS_GetTimeFormat(RTC_TypeDef *RTCx)
2521 {
2522  return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_PM));
2523 }
2524 
2525 /**
2526  * @brief Get Timestamp Hours in BCD format
2527  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
2528  * @rmtoll TSTR HT LL_RTC_TS_GetHour\n
2529  * TSTR HU LL_RTC_TS_GetHour
2530  * @param RTCx RTC Instance
2531  * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2532  */
2533 __STATIC_INLINE uint32_t LL_RTC_TS_GetHour(RTC_TypeDef *RTCx)
2534 {
2535  return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_HT | RTC_TSTR_HU) >> RTC_TSTR_HU_Pos);
2536 }
2537 
2538 /**
2539  * @brief Get Timestamp Minutes in BCD format
2540  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
2541  * @rmtoll TSTR MNT LL_RTC_TS_GetMinute\n
2542  * TSTR MNU LL_RTC_TS_GetMinute
2543  * @param RTCx RTC Instance
2544  * @retval Value between Min_Data=0x00 and Max_Data=0x59
2545  */
2546 __STATIC_INLINE uint32_t LL_RTC_TS_GetMinute(RTC_TypeDef *RTCx)
2547 {
2548  return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_MNT | RTC_TSTR_MNU) >> RTC_TSTR_MNU_Pos);
2549 }
2550 
2551 /**
2552  * @brief Get Timestamp Seconds in BCD format
2553  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
2554  * @rmtoll TSTR ST LL_RTC_TS_GetSecond\n
2555  * TSTR SU LL_RTC_TS_GetSecond
2556  * @param RTCx RTC Instance
2557  * @retval Value between Min_Data=0x00 and Max_Data=0x59
2558  */
2559 __STATIC_INLINE uint32_t LL_RTC_TS_GetSecond(RTC_TypeDef *RTCx)
2560 {
2561  return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_ST | RTC_TSTR_SU));
2562 }
2563 
2564 /**
2565  * @brief Get Timestamp time (hour, minute and second) in BCD format
2566  * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
2567  * are available to get independently each parameter.
2568  * @rmtoll TSTR HT LL_RTC_TS_GetTime\n
2569  * TSTR HU LL_RTC_TS_GetTime\n
2570  * TSTR MNT LL_RTC_TS_GetTime\n
2571  * TSTR MNU LL_RTC_TS_GetTime\n
2572  * TSTR ST LL_RTC_TS_GetTime\n
2573  * TSTR SU LL_RTC_TS_GetTime
2574  * @param RTCx RTC Instance
2575  * @retval Combination of hours, minutes and seconds.
2576  */
2577 __STATIC_INLINE uint32_t LL_RTC_TS_GetTime(RTC_TypeDef *RTCx)
2578 {
2579  return (uint32_t)(READ_BIT(RTCx->TSTR,
2580  RTC_TSTR_HT | RTC_TSTR_HU | RTC_TSTR_MNT | RTC_TSTR_MNU | RTC_TSTR_ST | RTC_TSTR_SU));
2581 }
2582 
2583 /**
2584  * @brief Get Timestamp Week day
2585  * @rmtoll TSDR WDU LL_RTC_TS_GetWeekDay
2586  * @param RTCx RTC Instance
2587  * @retval Returned value can be one of the following values:
2588  * @arg @ref LL_RTC_WEEKDAY_MONDAY
2589  * @arg @ref LL_RTC_WEEKDAY_TUESDAY
2590  * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2591  * @arg @ref LL_RTC_WEEKDAY_THURSDAY
2592  * @arg @ref LL_RTC_WEEKDAY_FRIDAY
2593  * @arg @ref LL_RTC_WEEKDAY_SATURDAY
2594  * @arg @ref LL_RTC_WEEKDAY_SUNDAY
2595  */
2596 __STATIC_INLINE uint32_t LL_RTC_TS_GetWeekDay(RTC_TypeDef *RTCx)
2597 {
2598  return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU) >> RTC_TSDR_WDU_Pos);
2599 }
2600 
2601 /**
2602  * @brief Get Timestamp Month in BCD format
2603  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format
2604  * @rmtoll TSDR MT LL_RTC_TS_GetMonth\n
2605  * TSDR MU LL_RTC_TS_GetMonth
2606  * @param RTCx RTC Instance
2607  * @retval Returned value can be one of the following values:
2608  * @arg @ref LL_RTC_MONTH_JANUARY
2609  * @arg @ref LL_RTC_MONTH_FEBRUARY
2610  * @arg @ref LL_RTC_MONTH_MARCH
2611  * @arg @ref LL_RTC_MONTH_APRIL
2612  * @arg @ref LL_RTC_MONTH_MAY
2613  * @arg @ref LL_RTC_MONTH_JUNE
2614  * @arg @ref LL_RTC_MONTH_JULY
2615  * @arg @ref LL_RTC_MONTH_AUGUST
2616  * @arg @ref LL_RTC_MONTH_SEPTEMBER
2617  * @arg @ref LL_RTC_MONTH_OCTOBER
2618  * @arg @ref LL_RTC_MONTH_NOVEMBER
2619  * @arg @ref LL_RTC_MONTH_DECEMBER
2620  */
2621 __STATIC_INLINE uint32_t LL_RTC_TS_GetMonth(RTC_TypeDef *RTCx)
2622 {
2623  return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_MT | RTC_TSDR_MU) >> RTC_TSDR_MU_Pos);
2624 }
2625 
2626 /**
2627  * @brief Get Timestamp Day in BCD format
2628  * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
2629  * @rmtoll TSDR DT LL_RTC_TS_GetDay\n
2630  * TSDR DU LL_RTC_TS_GetDay
2631  * @param RTCx RTC Instance
2632  * @retval Value between Min_Data=0x01 and Max_Data=0x31
2633  */
2634 __STATIC_INLINE uint32_t LL_RTC_TS_GetDay(RTC_TypeDef *RTCx)
2635 {
2636  return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_DT | RTC_TSDR_DU));
2637 }
2638 
2639 /**
2640  * @brief Get Timestamp date (WeekDay, Day and Month) in BCD format
2641  * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_MONTH,
2642  * and __LL_RTC_GET_DAY are available to get independently each parameter.
2643  * @rmtoll TSDR WDU LL_RTC_TS_GetDate\n
2644  * TSDR MT LL_RTC_TS_GetDate\n
2645  * TSDR MU LL_RTC_TS_GetDate\n
2646  * TSDR DT LL_RTC_TS_GetDate\n
2647  * TSDR DU LL_RTC_TS_GetDate
2648  * @param RTCx RTC Instance
2649  * @retval Combination of Weekday, Day and Month
2650  */
2651 __STATIC_INLINE uint32_t LL_RTC_TS_GetDate(RTC_TypeDef *RTCx)
2652 {
2653  return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU | RTC_TSDR_MT | RTC_TSDR_MU | RTC_TSDR_DT | RTC_TSDR_DU));
2654 }
2655 
2656 /**
2657  * @brief Get time-stamp sub second value
2658  * @rmtoll TSSSR SS LL_RTC_TS_GetSubSecond
2659  * @param RTCx RTC Instance
2660  * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
2661  */
2662 __STATIC_INLINE uint32_t LL_RTC_TS_GetSubSecond(RTC_TypeDef *RTCx)
2663 {
2664  return (uint32_t)(READ_BIT(RTCx->TSSSR, RTC_TSSSR_SS));
2665 }
2666 
2667 #if defined(RTC_TAFCR_TAMPTS)
2668 /**
2669  * @brief Activate timestamp on tamper detection event
2670  * @rmtoll TAFCR TAMPTS LL_RTC_TS_EnableOnTamper
2671  * @param RTCx RTC Instance
2672  * @retval None
2673  */
2674 __STATIC_INLINE void LL_RTC_TS_EnableOnTamper(RTC_TypeDef *RTCx)
2675 {
2676  SET_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPTS);
2677 }
2678 
2679 /**
2680  * @brief Disable timestamp on tamper detection event
2681  * @rmtoll TAFCR TAMPTS LL_RTC_TS_DisableOnTamper
2682  * @param RTCx RTC Instance
2683  * @retval None
2684  */
2685 __STATIC_INLINE void LL_RTC_TS_DisableOnTamper(RTC_TypeDef *RTCx)
2686 {
2687  CLEAR_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPTS);
2688 }
2689 #endif /* RTC_TAFCR_TAMPTS */
2690 
2691 /**
2692  * @brief Set timestamp Pin
2693  * @rmtoll TAFCR TSINSEL LL_RTC_TS_SetPin
2694  * @param RTCx RTC Instance
2695  * @param TSPin specifies the RTC TimeStamp Pin.
2696  * This parameter can be one of the following values:
2697  * @arg LL_RTC_TimeStampPin_Default: RTC_AF1 is used as RTC TimeStamp.
2698  * @arg LL_RTC_TimeStampPin_Pos1: RTC_AF2 is selected as RTC TimeStamp. (*)
2699  *
2700  * (*) value not defined in all devices.
2701  * @retval None
2702  */
2703 __STATIC_INLINE void LL_RTC_TS_SetPin(RTC_TypeDef *RTCx, uint32_t TSPin)
2704 {
2705  MODIFY_REG(RTCx->TAFCR, RTC_TAFCR_TSINSEL , TSPin);
2706 }
2707 
2708 /**
2709  * @brief Get timestamp Pin
2710  * @rmtoll TAFCR TSINSEL LL_RTC_TS_GetPin
2711  * @param RTCx RTC Instance
2712  * @retval Returned value can be one of the following values:
2713  * @arg LL_RTC_TimeStampPin_Default: RTC_AF1 is used as RTC TimeStamp Pin.
2714  * @arg LL_RTC_TimeStampPin_Pos1: RTC_AF2 is selected as RTC TimeStamp Pin. (*)
2715  *
2716  * (*) value not defined in all devices.
2717  * @retval None
2718  */
2719 
2720 __STATIC_INLINE uint32_t LL_RTC_TS_GetPin(RTC_TypeDef *RTCx)
2721 {
2722  return (uint32_t)(READ_BIT(RTCx->TAFCR, RTC_TAFCR_TSINSEL));
2723 }
2724 
2725 /**
2726  * @}
2727  */
2728 
2729 /** @defgroup RTC_LL_EF_Tamper Tamper
2730  * @{
2731  */
2732 
2733 /**
2734  * @brief Enable RTC_TAMPx input detection
2735  * @rmtoll TAFCR TAMP1E LL_RTC_TAMPER_Enable\n
2736  * TAFCR TAMP2E LL_RTC_TAMPER_Enable\n
2737  * @param RTCx RTC Instance
2738  * @param Tamper This parameter can be a combination of the following values:
2739  * @arg @ref LL_RTC_TAMPER_1
2740  * @arg @ref LL_RTC_TAMPER_2 (*)
2741  *
2742  * (*) value not defined in all devices.
2743  * @retval None
2744  */
2745 __STATIC_INLINE void LL_RTC_TAMPER_Enable(RTC_TypeDef *RTCx, uint32_t Tamper)
2746 {
2747  SET_BIT(RTCx->TAFCR, Tamper);
2748 }
2749 
2750 /**
2751  * @brief Clear RTC_TAMPx input detection
2752  * @rmtoll TAFCR TAMP1E LL_RTC_TAMPER_Disable\n
2753  * TAFCR TAMP2E LL_RTC_TAMPER_Disable\n
2754  * @param RTCx RTC Instance
2755  * @param Tamper This parameter can be a combination of the following values:
2756  * @arg @ref LL_RTC_TAMPER_1
2757  * @arg @ref LL_RTC_TAMPER_2 (*)
2758  *
2759  * (*) value not defined in all devices.
2760  * @retval None
2761  */
2762 __STATIC_INLINE void LL_RTC_TAMPER_Disable(RTC_TypeDef *RTCx, uint32_t Tamper)
2763 {
2764  CLEAR_BIT(RTCx->TAFCR, Tamper);
2765 }
2766 
2767 #if defined(RTC_TAFCR_TAMPPUDIS)
2768 /**
2769  * @brief Disable RTC_TAMPx pull-up disable (Disable precharge of RTC_TAMPx pins)
2770  * @rmtoll TAFCR TAMPPUDIS LL_RTC_TAMPER_DisablePullUp
2771  * @param RTCx RTC Instance
2772  * @retval None
2773  */
2774 __STATIC_INLINE void LL_RTC_TAMPER_DisablePullUp(RTC_TypeDef *RTCx)
2775 {
2776  SET_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPPUDIS);
2777 }
2778 
2779 /**
2780  * @brief Enable RTC_TAMPx pull-up disable ( Precharge RTC_TAMPx pins before sampling)
2781  * @rmtoll TAFCR TAMPPUDIS LL_RTC_TAMPER_EnablePullUp
2782  * @param RTCx RTC Instance
2783  * @retval None
2784  */
2785 __STATIC_INLINE void LL_RTC_TAMPER_EnablePullUp(RTC_TypeDef *RTCx)
2786 {
2787  CLEAR_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPPUDIS);
2788 }
2789 #endif /* RTC_TAFCR_TAMPPUDIS */
2790 
2791 #if defined(RTC_TAFCR_TAMPPRCH)
2792 /**
2793  * @brief Set RTC_TAMPx precharge duration
2794  * @rmtoll TAFCR TAMPPRCH LL_RTC_TAMPER_SetPrecharge
2795  * @param RTCx RTC Instance
2796  * @param Duration This parameter can be one of the following values:
2797  * @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
2798  * @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
2799  * @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
2800  * @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
2801  * @retval None
2802  */
2803 __STATIC_INLINE void LL_RTC_TAMPER_SetPrecharge(RTC_TypeDef *RTCx, uint32_t Duration)
2804 {
2805  MODIFY_REG(RTCx->TAFCR, RTC_TAFCR_TAMPPRCH, Duration);
2806 }
2807 
2808 /**
2809  * @brief Get RTC_TAMPx precharge duration
2810  * @rmtoll TAFCR TAMPPRCH LL_RTC_TAMPER_GetPrecharge
2811  * @param RTCx RTC Instance
2812  * @retval Returned value can be one of the following values:
2813  * @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
2814  * @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
2815  * @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
2816  * @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
2817  */
2818 __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetPrecharge(RTC_TypeDef *RTCx)
2819 {
2820  return (uint32_t)(READ_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPPRCH));
2821 }
2822 #endif /* RTC_TAFCR_TAMPPRCH */
2823 
2824 #if defined(RTC_TAFCR_TAMPFLT)
2825 /**
2826  * @brief Set RTC_TAMPx filter count
2827  * @rmtoll TAFCR TAMPFLT LL_RTC_TAMPER_SetFilterCount
2828  * @param RTCx RTC Instance
2829  * @param FilterCount This parameter can be one of the following values:
2830  * @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
2831  * @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
2832  * @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
2833  * @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
2834  * @retval None
2835  */
2836 __STATIC_INLINE void LL_RTC_TAMPER_SetFilterCount(RTC_TypeDef *RTCx, uint32_t FilterCount)
2837 {
2838  MODIFY_REG(RTCx->TAFCR, RTC_TAFCR_TAMPFLT, FilterCount);
2839 }
2840 
2841 /**
2842  * @brief Get RTC_TAMPx filter count
2843  * @rmtoll TAFCR TAMPFLT LL_RTC_TAMPER_GetFilterCount
2844  * @param RTCx RTC Instance
2845  * @retval Returned value can be one of the following values:
2846  * @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
2847  * @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
2848  * @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
2849  * @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
2850  */
2851 __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetFilterCount(RTC_TypeDef *RTCx)
2852 {
2853  return (uint32_t)(READ_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPFLT));
2854 }
2855 #endif /* RTC_TAFCR_TAMPFLT */
2856 
2857 #if defined(RTC_TAFCR_TAMPFREQ)
2858 /**
2859  * @brief Set Tamper sampling frequency
2860  * @rmtoll TAFCR TAMPFREQ LL_RTC_TAMPER_SetSamplingFreq
2861  * @param RTCx RTC Instance
2862  * @param SamplingFreq This parameter can be one of the following values:
2863  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
2864  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
2865  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
2866  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
2867  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
2868  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
2869  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
2870  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
2871  * @retval None
2872  */
2873 __STATIC_INLINE void LL_RTC_TAMPER_SetSamplingFreq(RTC_TypeDef *RTCx, uint32_t SamplingFreq)
2874 {
2875  MODIFY_REG(RTCx->TAFCR, RTC_TAFCR_TAMPFREQ, SamplingFreq);
2876 }
2877 
2878 /**
2879  * @brief Get Tamper sampling frequency
2880  * @rmtoll TAFCR TAMPFREQ LL_RTC_TAMPER_GetSamplingFreq
2881  * @param RTCx RTC Instance
2882  * @retval Returned value can be one of the following values:
2883  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
2884  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
2885  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
2886  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
2887  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
2888  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
2889  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
2890  * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
2891  */
2892 __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetSamplingFreq(RTC_TypeDef *RTCx)
2893 {
2894  return (uint32_t)(READ_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPFREQ));
2895 }
2896 #endif /* RTC_TAFCR_TAMPFREQ */
2897 
2898 /**
2899  * @brief Enable Active level for Tamper input
2900  * @rmtoll TAFCR TAMP1TRG LL_RTC_TAMPER_EnableActiveLevel\n
2901  * TAFCR TAMP2TRG LL_RTC_TAMPER_EnableActiveLevel\n
2902  * @param RTCx RTC Instance
2903  * @param Tamper This parameter can be a combination of the following values:
2904  * @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1
2905  * @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2 (*)
2906  *
2907  * (*) value not defined in all devices.
2908  * @retval None
2909  */
2910 __STATIC_INLINE void LL_RTC_TAMPER_EnableActiveLevel(RTC_TypeDef *RTCx, uint32_t Tamper)
2911 {
2912  SET_BIT(RTCx->TAFCR, Tamper);
2913 }
2914 
2915 /**
2916  * @brief Disable Active level for Tamper input
2917  * @rmtoll TAFCR TAMP1TRG LL_RTC_TAMPER_DisableActiveLevel\n
2918  * TAFCR TAMP2TRG LL_RTC_TAMPER_DisableActiveLevel\n
2919  * @param RTCx RTC Instance
2920  * @param Tamper This parameter can be a combination of the following values:
2921  * @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1
2922  * @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2 (*)
2923  *
2924  * (*) value not defined in all devices.
2925  * @retval None
2926  */
2927 __STATIC_INLINE void LL_RTC_TAMPER_DisableActiveLevel(RTC_TypeDef *RTCx, uint32_t Tamper)
2928 {
2929  CLEAR_BIT(RTCx->TAFCR, Tamper);
2930 }
2931 
2932 /**
2933  * @brief Set Tamper Pin
2934  * @rmtoll TAFCR TAMP1INSEL LL_RTC_TAMPER_SetPin
2935  * @param RTCx RTC Instance
2936  * @param TamperPin specifies the RTC Tamper Pin.
2937  * This parameter can be one of the following values:
2938  * @arg LL_RTC_TamperPin_Default: RTC_AF1 is used as RTC Tamper.
2939  * @arg LL_RTC_TamperPin_Pos1: RTC_AF2 is selected as RTC Tamper. (*)
2940  *
2941  * (*) value not defined in all devices.
2942  * @retval None
2943  */
2944 __STATIC_INLINE void LL_RTC_TAMPER_SetPin(RTC_TypeDef *RTCx, uint32_t TamperPin)
2945 {
2946  MODIFY_REG(RTCx->TAFCR, RTC_TAFCR_TAMP1INSEL , TamperPin);
2947 }
2948 
2949 /**
2950  * @brief Get Tamper Pin
2951  * @rmtoll TAFCR TAMP1INSEL LL_RTC_TAMPER_GetPin
2952  * @param RTCx RTC Instance
2953  * @retval Returned value can be one of the following values:
2954  * @arg LL_RTC_TamperPin_Default: RTC_AF1 is used as RTC Tamper Pin.
2955  * @arg LL_RTC_TamperPin_Pos1: RTC_AF2 is selected as RTC Tamper Pin. (*)
2956  *
2957  * (*) value not defined in all devices.
2958  * @retval None
2959  */
2960 
2961 __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetPin(RTC_TypeDef *RTCx)
2962 {
2963  return (uint32_t)(READ_BIT(RTCx->TAFCR, RTC_TAFCR_TAMP1INSEL));
2964 }
2965 
2966 /**
2967  * @}
2968  */
2969 
2970 /** @defgroup RTC_LL_EF_Wakeup Wakeup
2971  * @{
2972  */
2973 
2974 /**
2975  * @brief Enable Wakeup timer
2976  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2977  * @rmtoll CR WUTE LL_RTC_WAKEUP_Enable
2978  * @param RTCx RTC Instance
2979  * @retval None
2980  */
2981 __STATIC_INLINE void LL_RTC_WAKEUP_Enable(RTC_TypeDef *RTCx)
2982 {
2983  SET_BIT(RTCx->CR, RTC_CR_WUTE);
2984 }
2985 
2986 /**
2987  * @brief Disable Wakeup timer
2988  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2989  * @rmtoll CR WUTE LL_RTC_WAKEUP_Disable
2990  * @param RTCx RTC Instance
2991  * @retval None
2992  */
2993 __STATIC_INLINE void LL_RTC_WAKEUP_Disable(RTC_TypeDef *RTCx)
2994 {
2995  CLEAR_BIT(RTCx->CR, RTC_CR_WUTE);
2996 }
2997 
2998 /**
2999  * @brief Check if Wakeup timer is enabled or not
3000  * @rmtoll CR WUTE LL_RTC_WAKEUP_IsEnabled
3001  * @param RTCx RTC Instance
3002  * @retval State of bit (1 or 0).
3003  */
3004 __STATIC_INLINE uint32_t LL_RTC_WAKEUP_IsEnabled(RTC_TypeDef *RTCx)
3005 {
3006  return (READ_BIT(RTCx->CR, RTC_CR_WUTE) == (RTC_CR_WUTE));
3007 }
3008 
3009 /**
3010  * @brief Select Wakeup clock
3011  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3012  * @note Bit can be written only when RTC_CR WUTE bit = 0 and RTC_ISR WUTWF bit = 1
3013  * @rmtoll CR WUCKSEL LL_RTC_WAKEUP_SetClock
3014  * @param RTCx RTC Instance
3015  * @param WakeupClock This parameter 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  * @retval None
3023  */
3024 __STATIC_INLINE void LL_RTC_WAKEUP_SetClock(RTC_TypeDef *RTCx, uint32_t WakeupClock)
3025 {
3026  MODIFY_REG(RTCx->CR, RTC_CR_WUCKSEL, WakeupClock);
3027 }
3028 
3029 /**
3030  * @brief Get Wakeup clock
3031  * @rmtoll CR WUCKSEL LL_RTC_WAKEUP_GetClock
3032  * @param RTCx RTC Instance
3033  * @retval Returned value can be one of the following values:
3034  * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
3035  * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
3036  * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
3037  * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
3038  * @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
3039  * @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
3040  */
3041 __STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetClock(RTC_TypeDef *RTCx)
3042 {
3043  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_WUCKSEL));
3044 }
3045 
3046 /**
3047  * @brief Set Wakeup auto-reload value
3048  * @note Bit can be written only when WUTWF is set to 1 in RTC_ISR
3049  * @rmtoll WUTR WUT LL_RTC_WAKEUP_SetAutoReload
3050  * @param RTCx RTC Instance
3051  * @param Value Value between Min_Data=0x00 and Max_Data=0xFFFF
3052  * @retval None
3053  */
3054 __STATIC_INLINE void LL_RTC_WAKEUP_SetAutoReload(RTC_TypeDef *RTCx, uint32_t Value)
3055 {
3056  MODIFY_REG(RTCx->WUTR, RTC_WUTR_WUT, Value);
3057 }
3058 
3059 /**
3060  * @brief Get Wakeup auto-reload value
3061  * @rmtoll WUTR WUT LL_RTC_WAKEUP_GetAutoReload
3062  * @param RTCx RTC Instance
3063  * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
3064  */
3065 __STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoReload(RTC_TypeDef *RTCx)
3066 {
3067  return (uint32_t)(READ_BIT(RTCx->WUTR, RTC_WUTR_WUT));
3068 }
3069 
3070 /**
3071  * @}
3072  */
3073 
3074 /** @defgroup RTC_LL_EF_Backup_Registers Backup_Registers
3075  * @{
3076  */
3077 
3078 /**
3079  * @brief Writes a data in a specified RTC Backup data register.
3080  * @rmtoll BKPxR BKP LL_RTC_BAK_SetRegister
3081  * @param RTCx RTC Instance
3082  * @param BackupRegister This parameter can be one of the following values:
3083  * @arg @ref LL_RTC_BKP_DR0
3084  * @arg @ref LL_RTC_BKP_DR1
3085  * @arg @ref LL_RTC_BKP_DR2
3086  * @arg @ref LL_RTC_BKP_DR3
3087  * @arg @ref LL_RTC_BKP_DR4
3088  * @arg @ref LL_RTC_BKP_DR5
3089  * @arg @ref LL_RTC_BKP_DR6
3090  * @arg @ref LL_RTC_BKP_DR7
3091  * @arg @ref LL_RTC_BKP_DR8
3092  * @arg @ref LL_RTC_BKP_DR9
3093  * @arg @ref LL_RTC_BKP_DR10
3094  * @arg @ref LL_RTC_BKP_DR11
3095  * @arg @ref LL_RTC_BKP_DR12
3096  * @arg @ref LL_RTC_BKP_DR13
3097  * @arg @ref LL_RTC_BKP_DR14
3098  * @arg @ref LL_RTC_BKP_DR15
3099  * @arg @ref LL_RTC_BKP_DR16
3100  * @arg @ref LL_RTC_BKP_DR17
3101  * @arg @ref LL_RTC_BKP_DR18
3102  * @arg @ref LL_RTC_BKP_DR19
3103  * @param Data Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
3104  * @retval None
3105  */
3106 __STATIC_INLINE void LL_RTC_BAK_SetRegister(RTC_TypeDef *RTCx, uint32_t BackupRegister, uint32_t Data)
3107 {
3108  register uint32_t tmp = 0U;
3109 
3110  tmp = (uint32_t)(&(RTCx->BKP0R));
3111  tmp += (BackupRegister * 4U);
3112 
3113  /* Write the specified register */
3114  *(__IO uint32_t *)tmp = (uint32_t)Data;
3115 }
3116 
3117 /**
3118  * @brief Reads data from the specified RTC Backup data Register.
3119  * @rmtoll BKPxR BKP LL_RTC_BAK_GetRegister
3120  * @param RTCx RTC Instance
3121  * @param BackupRegister This parameter can be one of the following values:
3122  * @arg @ref LL_RTC_BKP_DR0
3123  * @arg @ref LL_RTC_BKP_DR1
3124  * @arg @ref LL_RTC_BKP_DR2
3125  * @arg @ref LL_RTC_BKP_DR3
3126  * @arg @ref LL_RTC_BKP_DR4
3127  * @arg @ref LL_RTC_BKP_DR5
3128  * @arg @ref LL_RTC_BKP_DR6
3129  * @arg @ref LL_RTC_BKP_DR7
3130  * @arg @ref LL_RTC_BKP_DR8
3131  * @arg @ref LL_RTC_BKP_DR9
3132  * @arg @ref LL_RTC_BKP_DR10
3133  * @arg @ref LL_RTC_BKP_DR11
3134  * @arg @ref LL_RTC_BKP_DR12
3135  * @arg @ref LL_RTC_BKP_DR13
3136  * @arg @ref LL_RTC_BKP_DR14
3137  * @arg @ref LL_RTC_BKP_DR15
3138  * @arg @ref LL_RTC_BKP_DR16
3139  * @arg @ref LL_RTC_BKP_DR17
3140  * @arg @ref LL_RTC_BKP_DR18
3141  * @arg @ref LL_RTC_BKP_DR19
3142  * @retval Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
3143  */
3144 __STATIC_INLINE uint32_t LL_RTC_BAK_GetRegister(RTC_TypeDef *RTCx, uint32_t BackupRegister)
3145 {
3146  register uint32_t tmp = 0U;
3147 
3148  tmp = (uint32_t)(&(RTCx->BKP0R));
3149  tmp += (BackupRegister * 4U);
3150 
3151  /* Read the specified register */
3152  return (*(__IO uint32_t *)tmp);
3153 }
3154 
3155 /**
3156  * @}
3157  */
3158 
3159 /** @defgroup RTC_LL_EF_Calibration Calibration
3160  * @{
3161  */
3162 
3163 /**
3164  * @brief Set Calibration output frequency (1 Hz or 512 Hz)
3165  * @note Bits are write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3166  * @rmtoll CR COE LL_RTC_CAL_SetOutputFreq\n
3167  * CR COSEL LL_RTC_CAL_SetOutputFreq
3168  * @param RTCx RTC Instance
3169  * @param Frequency This parameter can be one of the following values:
3170  * @arg @ref LL_RTC_CALIB_OUTPUT_NONE
3171  * @arg @ref LL_RTC_CALIB_OUTPUT_1HZ
3172  * @arg @ref LL_RTC_CALIB_OUTPUT_512HZ
3173  * @retval None
3174  */
3175 __STATIC_INLINE void LL_RTC_CAL_SetOutputFreq(RTC_TypeDef *RTCx, uint32_t Frequency)
3176 {
3177  MODIFY_REG(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL, Frequency);
3178 }
3179 
3180 /**
3181  * @brief Get Calibration output frequency (1 Hz or 512 Hz)
3182  * @rmtoll CR COE LL_RTC_CAL_GetOutputFreq\n
3183  * CR COSEL LL_RTC_CAL_GetOutputFreq
3184  * @param RTCx RTC Instance
3185  * @retval Returned value can be one of the following values:
3186  * @arg @ref LL_RTC_CALIB_OUTPUT_NONE
3187  * @arg @ref LL_RTC_CALIB_OUTPUT_1HZ
3188  * @arg @ref LL_RTC_CALIB_OUTPUT_512HZ
3189  */
3190 __STATIC_INLINE uint32_t LL_RTC_CAL_GetOutputFreq(RTC_TypeDef *RTCx)
3191 {
3192  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL));
3193 }
3194 
3195 /**
3196  * @brief Enable Coarse digital calibration
3197  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3198  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
3199  * @rmtoll CR DCE LL_RTC_CAL_EnableCoarseDigital
3200  * @param RTCx RTC Instance
3201  * @retval None
3202  */
3203 __STATIC_INLINE void LL_RTC_CAL_EnableCoarseDigital(RTC_TypeDef *RTCx)
3204 {
3205  SET_BIT(RTCx->CR, RTC_CR_DCE);
3206 }
3207 
3208 /**
3209  * @brief Disable Coarse digital calibration
3210  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3211  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
3212  * @rmtoll CR DCE LL_RTC_CAL_DisableCoarseDigital
3213  * @param RTCx RTC Instance
3214  * @retval None
3215  */
3216 __STATIC_INLINE void LL_RTC_CAL_DisableCoarseDigital(RTC_TypeDef *RTCx)
3217 {
3218  CLEAR_BIT(RTCx->CR, RTC_CR_DCE);
3219 }
3220 
3221 /**
3222  * @brief Set the coarse digital calibration
3223  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3224  * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
3225  * @rmtoll CALIBR DCS LL_RTC_CAL_ConfigCoarseDigital\n
3226  * CALIBR DC LL_RTC_CAL_ConfigCoarseDigital
3227  * @param RTCx RTC Instance
3228  * @param Sign This parameter can be one of the following values:
3229  * @arg @ref LL_RTC_CALIB_SIGN_POSITIVE
3230  * @arg @ref LL_RTC_CALIB_SIGN_NEGATIVE
3231  * @param Value value of coarse calibration expressed in ppm (coded on 5 bits)
3232  * @note This Calibration value should be between 0 and 63 when using negative sign with a 2-ppm step.
3233  * @note This Calibration value should be between 0 and 126 when using positive sign with a 4-ppm step.
3234  * @retval None
3235  */
3236 __STATIC_INLINE void LL_RTC_CAL_ConfigCoarseDigital(RTC_TypeDef* RTCx, uint32_t Sign, uint32_t Value)
3237 {
3238  MODIFY_REG(RTCx->CALIBR, RTC_CALIBR_DCS | RTC_CALIBR_DC, Sign | Value);
3239 }
3240 
3241 /**
3242  * @brief Get the coarse digital calibration value
3243  * @rmtoll CALIBR DC LL_RTC_CAL_GetCoarseDigitalValue
3244  * @param RTCx RTC Instance
3245  * @retval value of coarse calibration expressed in ppm (coded on 5 bits)
3246  */
3247 __STATIC_INLINE uint32_t LL_RTC_CAL_GetCoarseDigitalValue(RTC_TypeDef *RTCx)
3248 {
3249  return (uint32_t)(READ_BIT(RTCx->CALIBR, RTC_CALIBR_DC));
3250 }
3251 
3252 /**
3253  * @brief Get the coarse digital calibration sign
3254  * @rmtoll CALIBR DCS LL_RTC_CAL_GetCoarseDigitalSign
3255  * @param RTCx RTC Instance
3256  * @retval Returned value can be one of the following values:
3257  * @arg @ref LL_RTC_CALIB_SIGN_POSITIVE
3258  * @arg @ref LL_RTC_CALIB_SIGN_NEGATIVE
3259  */
3260 __STATIC_INLINE uint32_t LL_RTC_CAL_GetCoarseDigitalSign(RTC_TypeDef* RTCx)
3261 {
3262  return (uint32_t)(READ_BIT(RTCx->CALIBR, RTC_CALIBR_DCS));
3263 }
3264 
3265 /**
3266  * @brief Insert or not One RTCCLK pulse every 2exp11 pulses (frequency increased by 488.5 ppm)
3267  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3268  * @note Bit can be written only when RECALPF is set to 0 in RTC_ISR
3269  * @rmtoll CALR CALP LL_RTC_CAL_SetPulse
3270  * @param RTCx RTC Instance
3271  * @param Pulse This parameter can be one of the following values:
3272  * @arg @ref LL_RTC_CALIB_INSERTPULSE_NONE
3273  * @arg @ref LL_RTC_CALIB_INSERTPULSE_SET
3274  * @retval None
3275  */
3276 __STATIC_INLINE void LL_RTC_CAL_SetPulse(RTC_TypeDef *RTCx, uint32_t Pulse)
3277 {
3278  MODIFY_REG(RTCx->CALR, RTC_CALR_CALP, Pulse);
3279 }
3280 
3281 /**
3282  * @brief Check if one RTCCLK has been inserted or not every 2exp11 pulses (frequency increased by 488.5 ppm)
3283  * @rmtoll CALR CALP LL_RTC_CAL_IsPulseInserted
3284  * @param RTCx RTC Instance
3285  * @retval State of bit (1 or 0).
3286  */
3287 __STATIC_INLINE uint32_t LL_RTC_CAL_IsPulseInserted(RTC_TypeDef *RTCx)
3288 {
3289  return (READ_BIT(RTCx->CALR, RTC_CALR_CALP) == (RTC_CALR_CALP));
3290 }
3291 
3292 /**
3293  * @brief Set the calibration cycle period
3294  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3295  * @note Bit can be written only when RECALPF is set to 0 in RTC_ISR
3296  * @rmtoll CALR CALW8 LL_RTC_CAL_SetPeriod\n
3297  * CALR CALW16 LL_RTC_CAL_SetPeriod
3298  * @param RTCx RTC Instance
3299  * @param Period This parameter can be one of the following values:
3300  * @arg @ref LL_RTC_CALIB_PERIOD_32SEC
3301  * @arg @ref LL_RTC_CALIB_PERIOD_16SEC
3302  * @arg @ref LL_RTC_CALIB_PERIOD_8SEC
3303  * @retval None
3304  */
3305 __STATIC_INLINE void LL_RTC_CAL_SetPeriod(RTC_TypeDef *RTCx, uint32_t Period)
3306 {
3307  MODIFY_REG(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16, Period);
3308 }
3309 
3310 /**
3311  * @brief Get the calibration cycle period
3312  * @rmtoll CALR CALW8 LL_RTC_CAL_GetPeriod\n
3313  * CALR CALW16 LL_RTC_CAL_GetPeriod
3314  * @param RTCx RTC Instance
3315  * @retval Returned value can be one of the following values:
3316  * @arg @ref LL_RTC_CALIB_PERIOD_32SEC
3317  * @arg @ref LL_RTC_CALIB_PERIOD_16SEC
3318  * @arg @ref LL_RTC_CALIB_PERIOD_8SEC
3319  */
3320 __STATIC_INLINE uint32_t LL_RTC_CAL_GetPeriod(RTC_TypeDef *RTCx)
3321 {
3322  return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16));
3323 }
3324 
3325 /**
3326  * @brief Set Calibration minus
3327  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3328  * @note Bit can be written only when RECALPF is set to 0 in RTC_ISR
3329  * @rmtoll CALR CALM LL_RTC_CAL_SetMinus
3330  * @param RTCx RTC Instance
3331  * @param CalibMinus Value between Min_Data=0x00 and Max_Data=0x1FF
3332  * @retval None
3333  */
3334 __STATIC_INLINE void LL_RTC_CAL_SetMinus(RTC_TypeDef *RTCx, uint32_t CalibMinus)
3335 {
3336  MODIFY_REG(RTCx->CALR, RTC_CALR_CALM, CalibMinus);
3337 }
3338 
3339 /**
3340  * @brief Get Calibration minus
3341  * @rmtoll CALR CALM LL_RTC_CAL_GetMinus
3342  * @param RTCx RTC Instance
3343  * @retval Value between Min_Data=0x00 and Max_Data= 0x1FF
3344  */
3345 __STATIC_INLINE uint32_t LL_RTC_CAL_GetMinus(RTC_TypeDef *RTCx)
3346 {
3347  return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALM));
3348 }
3349 
3350 /**
3351  * @}
3352  */
3353 
3354 /** @defgroup RTC_LL_EF_FLAG_Management FLAG_Management
3355  * @{
3356  */
3357 
3358 /**
3359  * @brief Get Recalibration pending Flag
3360  * @rmtoll ISR RECALPF LL_RTC_IsActiveFlag_RECALP
3361  * @param RTCx RTC Instance
3362  * @retval State of bit (1 or 0).
3363  */
3364 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RECALP(RTC_TypeDef *RTCx)
3365 {
3366  return (READ_BIT(RTCx->ISR, RTC_ISR_RECALPF) == (RTC_ISR_RECALPF));
3367 }
3368 
3369 
3370 #if defined(RTC_TAMPER2_SUPPORT)
3371 /**
3372  * @brief Get RTC_TAMP2 detection flag
3373  * @rmtoll ISR TAMP2F LL_RTC_IsActiveFlag_TAMP2
3374  * @param RTCx RTC Instance
3375  * @retval State of bit (1 or 0).
3376  */
3377 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP2(RTC_TypeDef *RTCx)
3378 {
3379  return (READ_BIT(RTCx->ISR, RTC_ISR_TAMP2F) == (RTC_ISR_TAMP2F));
3380 }
3381 #endif /* RTC_TAMPER2_SUPPORT */
3382 
3383 /**
3384  * @brief Get RTC_TAMP1 detection flag
3385  * @rmtoll ISR TAMP1F LL_RTC_IsActiveFlag_TAMP1
3386  * @param RTCx RTC Instance
3387  * @retval State of bit (1 or 0).
3388  */
3389 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP1(RTC_TypeDef *RTCx)
3390 {
3391  return (READ_BIT(RTCx->ISR, RTC_ISR_TAMP1F) == (RTC_ISR_TAMP1F));
3392 }
3393 
3394 /**
3395  * @brief Get Time-stamp overflow flag
3396  * @rmtoll ISR TSOVF LL_RTC_IsActiveFlag_TSOV
3397  * @param RTCx RTC Instance
3398  * @retval State of bit (1 or 0).
3399  */
3400 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSOV(RTC_TypeDef *RTCx)
3401 {
3402  return (READ_BIT(RTCx->ISR, RTC_ISR_TSOVF) == (RTC_ISR_TSOVF));
3403 }
3404 
3405 /**
3406  * @brief Get Time-stamp flag
3407  * @rmtoll ISR TSF LL_RTC_IsActiveFlag_TS
3408  * @param RTCx RTC Instance
3409  * @retval State of bit (1 or 0).
3410  */
3411 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TS(RTC_TypeDef *RTCx)
3412 {
3413  return (READ_BIT(RTCx->ISR, RTC_ISR_TSF) == (RTC_ISR_TSF));
3414 }
3415 
3416 /**
3417  * @brief Get Wakeup timer flag
3418  * @rmtoll ISR WUTF LL_RTC_IsActiveFlag_WUT
3419  * @param RTCx RTC Instance
3420  * @retval State of bit (1 or 0).
3421  */
3422 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUT(RTC_TypeDef *RTCx)
3423 {
3424  return (READ_BIT(RTCx->ISR, RTC_ISR_WUTF) == (RTC_ISR_WUTF));
3425 }
3426 
3427 /**
3428  * @brief Get Alarm B flag
3429  * @rmtoll ISR ALRBF LL_RTC_IsActiveFlag_ALRB
3430  * @param RTCx RTC Instance
3431  * @retval State of bit (1 or 0).
3432  */
3433 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRB(RTC_TypeDef *RTCx)
3434 {
3435  return (READ_BIT(RTCx->ISR, RTC_ISR_ALRBF) == (RTC_ISR_ALRBF));
3436 }
3437 
3438 /**
3439  * @brief Get Alarm A flag
3440  * @rmtoll ISR ALRAF LL_RTC_IsActiveFlag_ALRA
3441  * @param RTCx RTC Instance
3442  * @retval State of bit (1 or 0).
3443  */
3444 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRA(RTC_TypeDef *RTCx)
3445 {
3446  return (READ_BIT(RTCx->ISR, RTC_ISR_ALRAF) == (RTC_ISR_ALRAF));
3447 }
3448 
3449 
3450 #if defined(RTC_TAMPER2_SUPPORT)
3451 /**
3452  * @brief Clear RTC_TAMP2 detection flag
3453  * @rmtoll ISR TAMP2F LL_RTC_ClearFlag_TAMP2
3454  * @param RTCx RTC Instance
3455  * @retval None
3456  */
3457 __STATIC_INLINE void LL_RTC_ClearFlag_TAMP2(RTC_TypeDef *RTCx)
3458 {
3459  WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP2F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3460 }
3461 #endif /* RTC_TAMPER2_SUPPORT */
3462 
3463 /**
3464  * @brief Clear RTC_TAMP1 detection flag
3465  * @rmtoll ISR TAMP1F LL_RTC_ClearFlag_TAMP1
3466  * @param RTCx RTC Instance
3467  * @retval None
3468  */
3469 __STATIC_INLINE void LL_RTC_ClearFlag_TAMP1(RTC_TypeDef *RTCx)
3470 {
3471  WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP1F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3472 }
3473 
3474 /**
3475  * @brief Clear Time-stamp overflow flag
3476  * @rmtoll ISR TSOVF LL_RTC_ClearFlag_TSOV
3477  * @param RTCx RTC Instance
3478  * @retval None
3479  */
3480 __STATIC_INLINE void LL_RTC_ClearFlag_TSOV(RTC_TypeDef *RTCx)
3481 {
3482  WRITE_REG(RTCx->ISR, (~((RTC_ISR_TSOVF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3483 }
3484 
3485 /**
3486  * @brief Clear Time-stamp flag
3487  * @rmtoll ISR TSF LL_RTC_ClearFlag_TS
3488  * @param RTCx RTC Instance
3489  * @retval None
3490  */
3491 __STATIC_INLINE void LL_RTC_ClearFlag_TS(RTC_TypeDef *RTCx)
3492 {
3493  WRITE_REG(RTCx->ISR, (~((RTC_ISR_TSF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3494 }
3495 
3496 /**
3497  * @brief Clear Wakeup timer flag
3498  * @rmtoll ISR WUTF LL_RTC_ClearFlag_WUT
3499  * @param RTCx RTC Instance
3500  * @retval None
3501  */
3502 __STATIC_INLINE void LL_RTC_ClearFlag_WUT(RTC_TypeDef *RTCx)
3503 {
3504  WRITE_REG(RTCx->ISR, (~((RTC_ISR_WUTF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3505 }
3506 
3507 /**
3508  * @brief Clear Alarm B flag
3509  * @rmtoll ISR ALRBF LL_RTC_ClearFlag_ALRB
3510  * @param RTCx RTC Instance
3511  * @retval None
3512  */
3513 __STATIC_INLINE void LL_RTC_ClearFlag_ALRB(RTC_TypeDef *RTCx)
3514 {
3515  WRITE_REG(RTCx->ISR, (~((RTC_ISR_ALRBF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3516 }
3517 
3518 /**
3519  * @brief Clear Alarm A flag
3520  * @rmtoll ISR ALRAF LL_RTC_ClearFlag_ALRA
3521  * @param RTCx RTC Instance
3522  * @retval None
3523  */
3524 __STATIC_INLINE void LL_RTC_ClearFlag_ALRA(RTC_TypeDef *RTCx)
3525 {
3526  WRITE_REG(RTCx->ISR, (~((RTC_ISR_ALRAF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3527 }
3528 
3529 /**
3530  * @brief Get Initialization flag
3531  * @rmtoll ISR INITF LL_RTC_IsActiveFlag_INIT
3532  * @param RTCx RTC Instance
3533  * @retval State of bit (1 or 0).
3534  */
3535 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INIT(RTC_TypeDef *RTCx)
3536 {
3537  return (READ_BIT(RTCx->ISR, RTC_ISR_INITF) == (RTC_ISR_INITF));
3538 }
3539 
3540 /**
3541  * @brief Get Registers synchronization flag
3542  * @rmtoll ISR RSF LL_RTC_IsActiveFlag_RS
3543  * @param RTCx RTC Instance
3544  * @retval State of bit (1 or 0).
3545  */
3546 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RS(RTC_TypeDef *RTCx)
3547 {
3548  return (READ_BIT(RTCx->ISR, RTC_ISR_RSF) == (RTC_ISR_RSF));
3549 }
3550 
3551 /**
3552  * @brief Clear Registers synchronization flag
3553  * @rmtoll ISR RSF LL_RTC_ClearFlag_RS
3554  * @param RTCx RTC Instance
3555  * @retval None
3556  */
3557 __STATIC_INLINE void LL_RTC_ClearFlag_RS(RTC_TypeDef *RTCx)
3558 {
3559  WRITE_REG(RTCx->ISR, (~((RTC_ISR_RSF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
3560 }
3561 
3562 /**
3563  * @brief Get Initialization status flag
3564  * @rmtoll ISR INITS LL_RTC_IsActiveFlag_INITS
3565  * @param RTCx RTC Instance
3566  * @retval State of bit (1 or 0).
3567  */
3568 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INITS(RTC_TypeDef *RTCx)
3569 {
3570  return (READ_BIT(RTCx->ISR, RTC_ISR_INITS) == (RTC_ISR_INITS));
3571 }
3572 
3573 /**
3574  * @brief Get Shift operation pending flag
3575  * @rmtoll ISR SHPF LL_RTC_IsActiveFlag_SHP
3576  * @param RTCx RTC Instance
3577  * @retval State of bit (1 or 0).
3578  */
3579 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_SHP(RTC_TypeDef *RTCx)
3580 {
3581  return (READ_BIT(RTCx->ISR, RTC_ISR_SHPF) == (RTC_ISR_SHPF));
3582 }
3583 
3584 /**
3585  * @brief Get Wakeup timer write flag
3586  * @rmtoll ISR WUTWF LL_RTC_IsActiveFlag_WUTW
3587  * @param RTCx RTC Instance
3588  * @retval State of bit (1 or 0).
3589  */
3590 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUTW(RTC_TypeDef *RTCx)
3591 {
3592  return (READ_BIT(RTCx->ISR, RTC_ISR_WUTWF) == (RTC_ISR_WUTWF));
3593 }
3594 
3595 /**
3596  * @brief Get Alarm B write flag
3597  * @rmtoll ISR ALRBWF LL_RTC_IsActiveFlag_ALRBW
3598  * @param RTCx RTC Instance
3599  * @retval State of bit (1 or 0).
3600  */
3601 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRBW(RTC_TypeDef *RTCx)
3602 {
3603  return (READ_BIT(RTCx->ISR, RTC_ISR_ALRBWF) == (RTC_ISR_ALRBWF));
3604 }
3605 
3606 /**
3607  * @brief Get Alarm A write flag
3608  * @rmtoll ISR ALRAWF LL_RTC_IsActiveFlag_ALRAW
3609  * @param RTCx RTC Instance
3610  * @retval State of bit (1 or 0).
3611  */
3612 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRAW(RTC_TypeDef *RTCx)
3613 {
3614  return (READ_BIT(RTCx->ISR, RTC_ISR_ALRAWF) == (RTC_ISR_ALRAWF));
3615 }
3616 
3617 /**
3618  * @}
3619  */
3620 
3621 /** @defgroup RTC_LL_EF_IT_Management IT_Management
3622  * @{
3623  */
3624 
3625 /**
3626  * @brief Enable Time-stamp interrupt
3627  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3628  * @rmtoll CR TSIE LL_RTC_EnableIT_TS
3629  * @param RTCx RTC Instance
3630  * @retval None
3631  */
3632 __STATIC_INLINE void LL_RTC_EnableIT_TS(RTC_TypeDef *RTCx)
3633 {
3634  SET_BIT(RTCx->CR, RTC_CR_TSIE);
3635 }
3636 
3637 /**
3638  * @brief Disable Time-stamp interrupt
3639  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3640  * @rmtoll CR TSIE LL_RTC_DisableIT_TS
3641  * @param RTCx RTC Instance
3642  * @retval None
3643  */
3644 __STATIC_INLINE void LL_RTC_DisableIT_TS(RTC_TypeDef *RTCx)
3645 {
3646  CLEAR_BIT(RTCx->CR, RTC_CR_TSIE);
3647 }
3648 
3649 /**
3650  * @brief Enable Wakeup timer interrupt
3651  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3652  * @rmtoll CR WUTIE LL_RTC_EnableIT_WUT
3653  * @param RTCx RTC Instance
3654  * @retval None
3655  */
3656 __STATIC_INLINE void LL_RTC_EnableIT_WUT(RTC_TypeDef *RTCx)
3657 {
3658  SET_BIT(RTCx->CR, RTC_CR_WUTIE);
3659 }
3660 
3661 /**
3662  * @brief Disable Wakeup timer interrupt
3663  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3664  * @rmtoll CR WUTIE LL_RTC_DisableIT_WUT
3665  * @param RTCx RTC Instance
3666  * @retval None
3667  */
3668 __STATIC_INLINE void LL_RTC_DisableIT_WUT(RTC_TypeDef *RTCx)
3669 {
3670  CLEAR_BIT(RTCx->CR, RTC_CR_WUTIE);
3671 }
3672 
3673 /**
3674  * @brief Enable Alarm B interrupt
3675  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3676  * @rmtoll CR ALRBIE LL_RTC_EnableIT_ALRB
3677  * @param RTCx RTC Instance
3678  * @retval None
3679  */
3680 __STATIC_INLINE void LL_RTC_EnableIT_ALRB(RTC_TypeDef *RTCx)
3681 {
3682  SET_BIT(RTCx->CR, RTC_CR_ALRBIE);
3683 }
3684 
3685 /**
3686  * @brief Disable Alarm B interrupt
3687  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3688  * @rmtoll CR ALRBIE LL_RTC_DisableIT_ALRB
3689  * @param RTCx RTC Instance
3690  * @retval None
3691  */
3692 __STATIC_INLINE void LL_RTC_DisableIT_ALRB(RTC_TypeDef *RTCx)
3693 {
3694  CLEAR_BIT(RTCx->CR, RTC_CR_ALRBIE);
3695 }
3696 
3697 /**
3698  * @brief Enable Alarm A interrupt
3699  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3700  * @rmtoll CR ALRAIE LL_RTC_EnableIT_ALRA
3701  * @param RTCx RTC Instance
3702  * @retval None
3703  */
3704 __STATIC_INLINE void LL_RTC_EnableIT_ALRA(RTC_TypeDef *RTCx)
3705 {
3706  SET_BIT(RTCx->CR, RTC_CR_ALRAIE);
3707 }
3708 
3709 /**
3710  * @brief Disable Alarm A interrupt
3711  * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3712  * @rmtoll CR ALRAIE LL_RTC_DisableIT_ALRA
3713  * @param RTCx RTC Instance
3714  * @retval None
3715  */
3716 __STATIC_INLINE void LL_RTC_DisableIT_ALRA(RTC_TypeDef *RTCx)
3717 {
3718  CLEAR_BIT(RTCx->CR, RTC_CR_ALRAIE);
3719 }
3720 
3721 /**
3722  * @brief Enable all Tamper Interrupt
3723  * @rmtoll TAFCR TAMPIE LL_RTC_EnableIT_TAMP
3724  * @param RTCx RTC Instance
3725  * @retval None
3726  */
3727 __STATIC_INLINE void LL_RTC_EnableIT_TAMP(RTC_TypeDef *RTCx)
3728 {
3729  SET_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPIE);
3730 }
3731 
3732 /**
3733  * @brief Disable all Tamper Interrupt
3734  * @rmtoll TAFCR TAMPIE LL_RTC_DisableIT_TAMP
3735  * @param RTCx RTC Instance
3736  * @retval None
3737  */
3738 __STATIC_INLINE void LL_RTC_DisableIT_TAMP(RTC_TypeDef *RTCx)
3739 {
3740  CLEAR_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPIE);
3741 }
3742 
3743 /**
3744  * @brief Check if Time-stamp interrupt is enabled or not
3745  * @rmtoll CR TSIE LL_RTC_IsEnabledIT_TS
3746  * @param RTCx RTC Instance
3747  * @retval State of bit (1 or 0).
3748  */
3749 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TS(RTC_TypeDef *RTCx)
3750 {
3751  return (READ_BIT(RTCx->CR, RTC_CR_TSIE) == (RTC_CR_TSIE));
3752 }
3753 
3754 /**
3755  * @brief Check if Wakeup timer interrupt is enabled or not
3756  * @rmtoll CR WUTIE LL_RTC_IsEnabledIT_WUT
3757  * @param RTCx RTC Instance
3758  * @retval State of bit (1 or 0).
3759  */
3760 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_WUT(RTC_TypeDef *RTCx)
3761 {
3762  return (READ_BIT(RTCx->CR, RTC_CR_WUTIE) == (RTC_CR_WUTIE));
3763 }
3764 
3765 /**
3766  * @brief Check if Alarm B interrupt is enabled or not
3767  * @rmtoll CR ALRBIE LL_RTC_IsEnabledIT_ALRB
3768  * @param RTCx RTC Instance
3769  * @retval State of bit (1 or 0).
3770  */
3771 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRB(RTC_TypeDef *RTCx)
3772 {
3773  return (READ_BIT(RTCx->CR, RTC_CR_ALRBIE) == (RTC_CR_ALRBIE));
3774 }
3775 
3776 /**
3777  * @brief Check if Alarm A interrupt is enabled or not
3778  * @rmtoll CR ALRAIE LL_RTC_IsEnabledIT_ALRA
3779  * @param RTCx RTC Instance
3780  * @retval State of bit (1 or 0).
3781  */
3782 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRA(RTC_TypeDef *RTCx)
3783 {
3784  return (READ_BIT(RTCx->CR, RTC_CR_ALRAIE) == (RTC_CR_ALRAIE));
3785 }
3786 
3787 /**
3788  * @brief Check if all the TAMPER interrupts are enabled or not
3789  * @rmtoll TAFCR TAMPIE LL_RTC_IsEnabledIT_TAMP
3790  * @param RTCx RTC Instance
3791  * @retval State of bit (1 or 0).
3792  */
3793 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP(RTC_TypeDef *RTCx)
3794 {
3795  return (READ_BIT(RTCx->TAFCR,
3796  RTC_TAFCR_TAMPIE) == (RTC_TAFCR_TAMPIE));
3797 }
3798 
3799 /**
3800  * @}
3801  */
3802 
3803 #if defined(USE_FULL_LL_DRIVER)
3804 /** @defgroup RTC_LL_EF_Init Initialization and de-initialization functions
3805  * @{
3806  */
3807 
3808 ErrorStatus LL_RTC_DeInit(RTC_TypeDef *RTCx);
3809 ErrorStatus LL_RTC_Init(RTC_TypeDef *RTCx, LL_RTC_InitTypeDef *RTC_InitStruct);
3810 void LL_RTC_StructInit(LL_RTC_InitTypeDef *RTC_InitStruct);
3811 ErrorStatus LL_RTC_TIME_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_TimeTypeDef *RTC_TimeStruct);
3812 void LL_RTC_TIME_StructInit(LL_RTC_TimeTypeDef *RTC_TimeStruct);
3813 ErrorStatus LL_RTC_DATE_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_DateTypeDef *RTC_DateStruct);
3814 void LL_RTC_DATE_StructInit(LL_RTC_DateTypeDef *RTC_DateStruct);
3815 ErrorStatus LL_RTC_ALMA_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
3816 ErrorStatus LL_RTC_ALMB_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
3817 void LL_RTC_ALMA_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
3818 void LL_RTC_ALMB_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
3819 ErrorStatus LL_RTC_EnterInitMode(RTC_TypeDef *RTCx);
3820 ErrorStatus LL_RTC_ExitInitMode(RTC_TypeDef *RTCx);
3821 ErrorStatus LL_RTC_WaitForSynchro(RTC_TypeDef *RTCx);
3822 
3823 /**
3824  * @}
3825  */
3826 #endif /* USE_FULL_LL_DRIVER */
3827 
3828 /**
3829  * @}
3830  */
3831 
3832 /**
3833  * @}
3834  */
3835 
3836 #endif /* defined(RTC) */
3837 
3838 /**
3839  * @}
3840  */
3841 
3842 #ifdef __cplusplus
3843 }
3844 #endif
3845 
3846 #endif /* __STM32F4xx_LL_RTC_H */
3847 
3848 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
uint8_t
const uint8_t[]
Definition: 404_html.c:3