1 /**
2 ******************************************************************************
3 * @file stm32mp1xx_ll_rtc.h
4 * @author MCD Application Team
5 * @brief Header file of RTC LL module.
6 ******************************************************************************
7 * @attention
8 *
9 * Copyright (c) 2019 STMicroelectronics.
10 * All rights reserved.
11 *
12 * This software is licensed under terms that can be found in the LICENSE file
13 * in the root directory of this software component.
14 * If no LICENSE file comes with this software, it is provided AS-IS.
15 *
16 ******************************************************************************
17 */
18
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32MP1xx_LL_RTC_H
21 #define STM32MP1xx_LL_RTC_H
22
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32mp1xx.h"
29
30 /** @addtogroup STM32MP1xx_LL_Driver
31 * @{
32 */
33
34 #if defined(RTC)
35
36 /** @defgroup RTC_LL RTC
37 * @{
38 */
39
40 /* Private types -------------------------------------------------------------*/
41 /* Private variables ---------------------------------------------------------*/
42 /* Private constants ---------------------------------------------------------*/
43 /** @defgroup RTC_LL_Private_Constants RTC Private Constants
44 * @{
45 */
46 /* Masks Definition */
47 #define RTC_LL_INIT_MASK 0xFFFFFFFFU
48 #define RTC_LL_RSF_MASK 0xFFFFFF5FU
49
50 /* Write protection defines */
51 #define RTC_WRITE_PROTECTION_DISABLE (uint8_t)0xFF
52 #define RTC_WRITE_PROTECTION_ENABLE_1 (uint8_t)0xCA
53 #define RTC_WRITE_PROTECTION_ENABLE_2 (uint8_t)0x53
54
55 /* Defines used to combine date & time */
56 #define RTC_OFFSET_WEEKDAY 24U
57 #define RTC_OFFSET_DAY 16U
58 #define RTC_OFFSET_MONTH 8U
59 #define RTC_OFFSET_HOUR 16U
60 #define RTC_OFFSET_MINUTE 8U
61
62 /**
63 * @}
64 */
65
66 /* Private macros ------------------------------------------------------------*/
67 #if defined(USE_FULL_LL_DRIVER)
68 /** @defgroup RTC_LL_Private_Macros RTC Private Macros
69 * @{
70 */
71 /**
72 * @}
73 */
74 #endif /*USE_FULL_LL_DRIVER*/
75
76 #if !defined (UNUSED)
77 #define UNUSED(x) ((void)(x))
78 #endif
79
80 /* Exported types ------------------------------------------------------------*/
81 #if defined(USE_FULL_LL_DRIVER)
82 /** @defgroup RTC_LL_ES_INIT RTC Exported Init structure
83 * @{
84 */
85
86 /**
87 * @brief RTC Init structures definition
88 */
89 typedef struct
90 {
91 uint32_t HourFormat; /*!< Specifies the RTC Hours Format.
92 This parameter can be a value of @ref RTC_LL_EC_HOURFORMAT
93
94 This feature can be modified afterwards using unitary function
95 @ref LL_RTC_SetHourFormat(). */
96
97 uint32_t AsynchPrescaler; /*!< Specifies the RTC Asynchronous Predivider value.
98 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F
99
100 This feature can be modified afterwards using unitary function
101 @ref LL_RTC_SetAsynchPrescaler(). */
102
103 uint32_t SynchPrescaler; /*!< Specifies the RTC Synchronous Predivider value.
104 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF
105
106 This feature can be modified afterwards using unitary function
107 @ref LL_RTC_SetSynchPrescaler(). */
108 } LL_RTC_InitTypeDef;
109
110 /**
111 * @brief RTC Time structure definition
112 */
113 typedef struct
114 {
115 uint32_t TimeFormat; /*!< Specifies the RTC AM/PM Time.
116 This parameter can be a value of @ref RTC_LL_EC_TIME_FORMAT
117
118 This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetFormat(). */
119
120 uint8_t Hours; /*!< Specifies the RTC Time Hours.
121 This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the @ref LL_RTC_TIME_FORMAT_PM is selected.
122 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.
123
124 This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetHour(). */
125
126 uint8_t Minutes; /*!< Specifies the RTC Time Minutes.
127 This parameter must be a number between Min_Data = 0 and Max_Data = 59
128
129 This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetMinute(). */
130
131 uint8_t Seconds; /*!< Specifies the RTC Time Seconds.
132 This parameter must be a number between Min_Data = 0 and Max_Data = 59
133
134 This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetSecond(). */
135 } LL_RTC_TimeTypeDef;
136
137 /**
138 * @brief RTC Date structure definition
139 */
140 typedef struct
141 {
142 uint8_t WeekDay; /*!< Specifies the RTC Date WeekDay.
143 This parameter can be a value of @ref RTC_LL_EC_WEEKDAY
144
145 This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetWeekDay(). */
146
147 uint8_t Month; /*!< Specifies the RTC Date Month.
148 This parameter can be a value of @ref RTC_LL_EC_MONTH
149
150 This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetMonth(). */
151
152 uint8_t Day; /*!< Specifies the RTC Date Day.
153 This parameter must be a number between Min_Data = 1 and Max_Data = 31
154
155 This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetDay(). */
156
157 uint8_t Year; /*!< Specifies the RTC Date Year.
158 This parameter must be a number between Min_Data = 0 and Max_Data = 99
159
160 This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetYear(). */
161 } LL_RTC_DateTypeDef;
162
163 /**
164 * @brief RTC Alarm structure definition
165 */
166 typedef struct
167 {
168 LL_RTC_TimeTypeDef AlarmTime; /*!< Specifies the RTC Alarm Time members. */
169
170 uint32_t AlarmMask; /*!< Specifies the RTC Alarm Masks.
171 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.
172
173 This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetMask() for ALARM A
174 or @ref LL_RTC_ALMB_SetMask() for ALARM B
175 */
176
177 uint32_t AlarmDateWeekDaySel; /*!< Specifies the RTC Alarm is on day or WeekDay.
178 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
179
180 This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_EnableWeekday() or @ref LL_RTC_ALMA_DisableWeekday()
181 for ALARM A or @ref LL_RTC_ALMB_EnableWeekday() or @ref LL_RTC_ALMB_DisableWeekday() for ALARM B
182 */
183
184 uint8_t AlarmDateWeekDay; /*!< Specifies the RTC Alarm Day/WeekDay.
185 If AlarmDateWeekDaySel set to day, this parameter must be a number between Min_Data = 1 and Max_Data = 31.
186
187 This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetDay()
188 for ALARM A or @ref LL_RTC_ALMB_SetDay() for ALARM B.
189
190 If AlarmDateWeekDaySel set to Weekday, this parameter can be a value of @ref RTC_LL_EC_WEEKDAY.
191
192 This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetWeekDay()
193 for ALARM A or @ref LL_RTC_ALMB_SetWeekDay() for ALARM B.
194 */
195 } LL_RTC_AlarmTypeDef;
196
197 /**
198 * @}
199 */
200 #endif /* USE_FULL_LL_DRIVER */
201
202 /* Exported constants --------------------------------------------------------*/
203 /** @defgroup RTC_LL_Exported_Constants RTC Exported Constants
204 * @{
205 */
206
207 #if defined(USE_FULL_LL_DRIVER)
208 /** @defgroup RTC_LL_EC_FORMAT FORMAT
209 * @{
210 */
211 #define LL_RTC_FORMAT_BIN 0x00000000U /*!< Binary data format */
212 #define LL_RTC_FORMAT_BCD 0x00000001U /*!< BCD data format */
213 /**
214 * @}
215 */
216
217 /** @defgroup RTC_LL_EC_ALMA_WEEKDAY_SELECTION RTC Alarm A Date WeekDay
218 * @{
219 */
220 #define LL_RTC_ALMA_DATEWEEKDAYSEL_DATE 0x00000000U /*!< Alarm A Date is selected */
221 #define LL_RTC_ALMA_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL /*!< Alarm A WeekDay is selected */
222 /**
223 * @}
224 */
225
226 /** @defgroup RTC_LL_EC_ALMB_WEEKDAY_SELECTION RTC Alarm B Date WeekDay
227 * @{
228 */
229 #define LL_RTC_ALMB_DATEWEEKDAYSEL_DATE 0x00000000U /*!< Alarm B Date is selected */
230 #define LL_RTC_ALMB_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMBR_WDSEL /*!< Alarm B WeekDay is selected */
231 /**
232 * @}
233 */
234
235 #endif /* USE_FULL_LL_DRIVER */
236
237 /** @defgroup RTC_LL_EC_GET_FLAG Get Flags Defines
238 * @brief Flags defines which can be used with LL_RTC_ReadReg function
239 * @{
240 */
241 #define LL_RTC_SCR_ITSF RTC_SCR_CITSF
242 #define LL_RTC_SCR_TSOVF RTC_SCR_CTSOVF
243 #define LL_RTC_SCR_TSF RTC_SCR_CTSF
244 #define LL_RTC_SCR_WUTF RTC_SCR_CWUTF
245 #define LL_RTC_SCR_ALRBF RTC_SCR_CALRBF
246 #define LL_RTC_SCR_ALRAF RTC_SCR_CALRAF
247
248 #define LL_RTC_ICSR_RECALPF RTC_ICSR_RECALPF
249 #define LL_RTC_ICSR_INITF RTC_ICSR_INITF
250 #define LL_RTC_ICSR_RSF RTC_ICSR_RSF
251 #define LL_RTC_ICSR_INITS RTC_ICSR_INITS
252 #define LL_RTC_ICSR_SHPF RTC_ICSR_SHPF
253 #define LL_RTC_ICSR_WUTWF RTC_ICSR_WUTWF
254 /**
255 * @}
256 */
257
258 /** @defgroup RTC_LL_EC_IT IT Defines
259 * @brief IT defines which can be used with LL_RTC_ReadReg and LL_RTC_WriteReg functions
260 * @{
261 */
262 #define LL_RTC_CR_TSIE RTC_CR_TSIE
263 #define LL_RTC_CR_WUTIE RTC_CR_WUTIE
264 #define LL_RTC_CR_ALRBIE RTC_CR_ALRBIE
265 #define LL_RTC_CR_ALRAIE RTC_CR_ALRAIE
266 /**
267 * @}
268 */
269
270 /** @defgroup RTC_LL_EC_WEEKDAY WEEK DAY
271 * @{
272 */
273 #define LL_RTC_WEEKDAY_MONDAY (uint8_t)0x01 /*!< Monday */
274 #define LL_RTC_WEEKDAY_TUESDAY (uint8_t)0x02 /*!< Tuesday */
275 #define LL_RTC_WEEKDAY_WEDNESDAY (uint8_t)0x03 /*!< Wednesday */
276 #define LL_RTC_WEEKDAY_THURSDAY (uint8_t)0x04 /*!< Thrusday */
277 #define LL_RTC_WEEKDAY_FRIDAY (uint8_t)0x05 /*!< Friday */
278 #define LL_RTC_WEEKDAY_SATURDAY (uint8_t)0x06 /*!< Saturday */
279 #define LL_RTC_WEEKDAY_SUNDAY (uint8_t)0x07 /*!< Sunday */
280 /**
281 * @}
282 */
283
284 /** @defgroup RTC_LL_EC_MONTH MONTH
285 * @{
286 */
287 #define LL_RTC_MONTH_JANUARY (uint8_t)0x01 /*!< January */
288 #define LL_RTC_MONTH_FEBRUARY (uint8_t)0x02 /*!< February */
289 #define LL_RTC_MONTH_MARCH (uint8_t)0x03 /*!< March */
290 #define LL_RTC_MONTH_APRIL (uint8_t)0x04 /*!< April */
291 #define LL_RTC_MONTH_MAY (uint8_t)0x05 /*!< May */
292 #define LL_RTC_MONTH_JUNE (uint8_t)0x06 /*!< June */
293 #define LL_RTC_MONTH_JULY (uint8_t)0x07 /*!< July */
294 #define LL_RTC_MONTH_AUGUST (uint8_t)0x08 /*!< August */
295 #define LL_RTC_MONTH_SEPTEMBER (uint8_t)0x09 /*!< September */
296 #define LL_RTC_MONTH_OCTOBER (uint8_t)0x10 /*!< October */
297 #define LL_RTC_MONTH_NOVEMBER (uint8_t)0x11 /*!< November */
298 #define LL_RTC_MONTH_DECEMBER (uint8_t)0x12 /*!< December */
299 /**
300 * @}
301 */
302
303 /** @defgroup RTC_LL_EC_HOURFORMAT HOUR FORMAT
304 * @{
305 */
306 #define LL_RTC_HOURFORMAT_24HOUR 0x00000000U /*!< 24 hour/day format */
307 #define LL_RTC_HOURFORMAT_AMPM RTC_CR_FMT /*!< AM/PM hour format */
308 /**
309 * @}
310 */
311
312 /** @defgroup RTC_LL_EC_ALARMOUT ALARM OUTPUT
313 * @{
314 */
315 #define LL_RTC_ALARMOUT_DISABLE 0x00000000U /*!< Output disabled */
316 #define LL_RTC_ALARMOUT_ALMA RTC_CR_OSEL_0 /*!< Alarm A output enabled */
317 #define LL_RTC_ALARMOUT_ALMB RTC_CR_OSEL_1 /*!< Alarm B output enabled */
318 #define LL_RTC_ALARMOUT_WAKEUP RTC_CR_OSEL /*!< Wakeup output enabled */
319 /**
320 * @}
321 */
322
323 /** @defgroup RTC_LL_EC_ALARM_OUTPUTTYPE ALARM OUTPUT TYPE
324 * @{
325 */
326 #define LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN RTC_CR_TAMPALRM_TYPE /*!< RTC_ALARM is open-drain output */
327 #define LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL 0x00000000U /*!< RTC_ALARM is push-pull output */
328 /**
329 * @}
330 */
331
332 /** @defgroup RTC_LL_EC_OUTPUTPOLARITY_PIN OUTPUT POLARITY PIN
333 * @{
334 */
335 #define LL_RTC_OUTPUTPOLARITY_PIN_HIGH 0x00000000U /*!< Pin is high when ALRAF/ALRBF/WUTF is asserted (depending on OSEL)*/
336 #define LL_RTC_OUTPUTPOLARITY_PIN_LOW RTC_CR_POL /*!< Pin is low when ALRAF/ALRBF/WUTF is asserted (depending on OSEL) */
337 /**
338 * @}
339 */
340
341 /** @defgroup RTC_LL_EC_TIME_FORMAT TIME FORMAT
342 * @{
343 */
344 #define LL_RTC_TIME_FORMAT_AM_OR_24 0x00000000U /*!< AM or 24-hour format */
345 #define LL_RTC_TIME_FORMAT_PM RTC_TR_PM /*!< PM */
346 /**
347 * @}
348 */
349
350 /** @defgroup RTC_LL_EC_SHIFT_SECOND SHIFT SECOND
351 * @{
352 */
353 #define LL_RTC_SHIFT_SECOND_DELAY 0x00000000U /* Delay (seconds) = SUBFS / (PREDIV_S + 1) */
354 #define LL_RTC_SHIFT_SECOND_ADVANCE RTC_SHIFTR_ADD1S /* Advance (seconds) = (1 - (SUBFS / (PREDIV_S + 1))) */
355 /**
356 * @}
357 */
358
359 /** @defgroup RTC_LL_EC_ALMA_MASK ALARMA MASK
360 * @{
361 */
362 #define LL_RTC_ALMA_MASK_NONE 0x00000000U /*!< No masks applied on Alarm A*/
363 #define LL_RTC_ALMA_MASK_DATEWEEKDAY RTC_ALRMAR_MSK4 /*!< Date/day do not care in Alarm A comparison */
364 #define LL_RTC_ALMA_MASK_HOURS RTC_ALRMAR_MSK3 /*!< Hours do not care in Alarm A comparison */
365 #define LL_RTC_ALMA_MASK_MINUTES RTC_ALRMAR_MSK2 /*!< Minutes do not care in Alarm A comparison */
366 #define LL_RTC_ALMA_MASK_SECONDS RTC_ALRMAR_MSK1 /*!< Seconds do not care in Alarm A comparison */
367 #define LL_RTC_ALMA_MASK_ALL (RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1) /*!< Masks all */
368 /**
369 * @}
370 */
371
372 /** @defgroup RTC_LL_EC_ALMA_TIME_FORMAT ALARMA TIME FORMAT
373 * @{
374 */
375 #define LL_RTC_ALMA_TIME_FORMAT_AM 0x00000000U /*!< AM or 24-hour format */
376 #define LL_RTC_ALMA_TIME_FORMAT_PM RTC_ALRMAR_PM /*!< PM */
377 /**
378 * @}
379 */
380
381 /** @defgroup RTC_LL_EC_ALMB_MASK ALARMB MASK
382 * @{
383 */
384 #define LL_RTC_ALMB_MASK_NONE 0x00000000U /*!< No masks applied on Alarm B*/
385 #define LL_RTC_ALMB_MASK_DATEWEEKDAY RTC_ALRMBR_MSK4 /*!< Date/day do not care in Alarm B comparison */
386 #define LL_RTC_ALMB_MASK_HOURS RTC_ALRMBR_MSK3 /*!< Hours do not care in Alarm B comparison */
387 #define LL_RTC_ALMB_MASK_MINUTES RTC_ALRMBR_MSK2 /*!< Minutes do not care in Alarm B comparison */
388 #define LL_RTC_ALMB_MASK_SECONDS RTC_ALRMBR_MSK1 /*!< Seconds do not care in Alarm B comparison */
389 #define LL_RTC_ALMB_MASK_ALL (RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1) /*!< Masks all */
390 /**
391 * @}
392 */
393
394 /** @defgroup RTC_LL_EC_ALMB_TIME_FORMAT ALARMB TIME FORMAT
395 * @{
396 */
397 #define LL_RTC_ALMB_TIME_FORMAT_AM 0x00000000U /*!< AM or 24-hour format */
398 #define LL_RTC_ALMB_TIME_FORMAT_PM RTC_ALRMBR_PM /*!< PM */
399 /**
400 * @}
401 */
402
403 /** @defgroup RTC_LL_EC_TIMESTAMP_EDGE TIMESTAMP EDGE
404 * @{
405 */
406 #define LL_RTC_TIMESTAMP_EDGE_RISING 0x00000000U /*!< RTC_TS input rising edge generates a time-stamp event */
407 #define LL_RTC_TIMESTAMP_EDGE_FALLING RTC_CR_TSEDGE /*!< RTC_TS input falling edge generates a time-stamp even */
408 /**
409 * @}
410 */
411
412 /** @defgroup RTC_LL_EC_TS_TIME_FORMAT TIMESTAMP TIME FORMAT
413 * @{
414 */
415 #define LL_RTC_TS_TIME_FORMAT_AM 0x00000000U /*!< AM or 24-hour format */
416 #define LL_RTC_TS_TIME_FORMAT_PM RTC_TSTR_PM /*!< PM */
417 /**
418 * @}
419 */
420
421 /** @defgroup RTC_LL_EC_TAMPER TAMPER
422 * @{
423 */
424 #define LL_RTC_TAMPER_1 TAMP_CR1_TAMP1E /*!< Tamper 1 input detection */
425 #define LL_RTC_TAMPER_2 TAMP_CR1_TAMP2E /*!< Tamper 2 input detection */
426 #define LL_RTC_TAMPER_3 TAMP_CR1_TAMP3E /*!< Tamper 3 input detection */
427
428 /**
429 * @}
430 */
431
432 /** @defgroup RTC_LL_EC_TAMPER_MASK TAMPER MASK
433 * @{
434 */
435 #define LL_RTC_TAMPER_MASK_TAMPER1 TAMP_CR2_TAMP1MSK /*!< Tamper 1 event generates a trigger event. TAMP1F is masked and internally cleared by hardware.The backup registers are not erased */
436 #define LL_RTC_TAMPER_MASK_TAMPER2 TAMP_CR2_TAMP2MSK /*!< Tamper 2 event generates a trigger event. TAMP2F is masked and internally cleared by hardware. The backup registers are not erased. */
437 #define LL_RTC_TAMPER_MASK_TAMPER3 TAMP_CR2_TAMP3MSK /*!< Tamper 3 event generates a trigger event. TAMP2F is masked and internally cleared by hardware. The backup registers are not erased. */
438 /**
439 * @}
440 */
441
442 /** @defgroup RTC_LL_EC_TAMPER_NOERASE TAMPER NO ERASE
443 * @{
444 */
445 #define LL_RTC_TAMPER_NOERASE_TAMPER1 TAMP_CR2_TAMP1NOERASE /*!< Tamper 1 event does not erase the backup registers. */
446 #define LL_RTC_TAMPER_NOERASE_TAMPER2 TAMP_CR2_TAMP2NOERASE /*!< Tamper 2 event does not erase the backup registers. */
447 #define LL_RTC_TAMPER_NOERASE_TAMPER3 TAMP_CR2_TAMP3NOERASE /*!< Tamper 3 event does not erase the backup registers. */
448
449 /**
450 * @}
451 */
452
453 /** @defgroup RTC_LL_EC_TAMPER_DURATION TAMPER DURATION
454 * @{
455 */
456 #define LL_RTC_TAMPER_DURATION_1RTCCLK 0x00000000U /*!< Tamper pins are pre-charged before sampling during 1 RTCCLK cycle */
457 #define LL_RTC_TAMPER_DURATION_2RTCCLK TAMP_FLTCR_TAMPPRCH_0 /*!< Tamper pins are pre-charged before sampling during 2 RTCCLK cycles */
458 #define LL_RTC_TAMPER_DURATION_4RTCCLK TAMP_FLTCR_TAMPPRCH_1 /*!< Tamper pins are pre-charged before sampling during 4 RTCCLK cycles */
459 #define LL_RTC_TAMPER_DURATION_8RTCCLK TAMP_FLTCR_TAMPPRCH /*!< Tamper pins are pre-charged before sampling during 8 RTCCLK cycles */
460 /**
461 * @}
462 */
463
464 /** @defgroup RTC_LL_EC_TAMPER_FILTER TAMPER FILTER
465 * @{
466 */
467 #define LL_RTC_TAMPER_FILTER_DISABLE 0x00000000U /*!< Tamper filter is disabled */
468 #define LL_RTC_TAMPER_FILTER_2SAMPLE TAMP_FLTCR_TAMPFLT_0 /*!< Tamper is activated after 2 consecutive samples at the active level */
469 #define LL_RTC_TAMPER_FILTER_4SAMPLE TAMP_FLTCR_TAMPFLT_1 /*!< Tamper is activated after 4 consecutive samples at the active level */
470 #define LL_RTC_TAMPER_FILTER_8SAMPLE TAMP_FLTCR_TAMPFLT /*!< Tamper is activated after 8 consecutive samples at the active level. */
471 /**
472 * @}
473 */
474
475 /** @defgroup RTC_LL_EC_TAMPER_SAMPLFREQDIV TAMPER SAMPLING FREQUENCY DIVIDER
476 * @{
477 */
478 #define LL_RTC_TAMPER_SAMPLFREQDIV_32768 0x00000000U /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 32768 */
479 #define LL_RTC_TAMPER_SAMPLFREQDIV_16384 TAMP_FLTCR_TAMPFREQ_0 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 16384 */
480 #define LL_RTC_TAMPER_SAMPLFREQDIV_8192 TAMP_FLTCR_TAMPFREQ_1 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 8192 */
481 #define LL_RTC_TAMPER_SAMPLFREQDIV_4096 (TAMP_FLTCR_TAMPFREQ_1 | TAMP_FLTCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 4096 */
482 #define LL_RTC_TAMPER_SAMPLFREQDIV_2048 TAMP_FLTCR_TAMPFREQ_2 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 2048 */
483 #define LL_RTC_TAMPER_SAMPLFREQDIV_1024 (TAMP_FLTCR_TAMPFREQ_2 | TAMP_FLTCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 1024 */
484 #define LL_RTC_TAMPER_SAMPLFREQDIV_512 (TAMP_FLTCR_TAMPFREQ_2 | TAMP_FLTCR_TAMPFREQ_1) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 512 */
485 #define LL_RTC_TAMPER_SAMPLFREQDIV_256 TAMP_FLTCR_TAMPFREQ /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 256 */
486 /**
487 * @}
488 */
489
490 /** @defgroup RTC_LL_EC_TAMPER_ACTIVELEVEL TAMPER ACTIVE LEVEL
491 * @{
492 */
493 #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP1 TAMP_CR2_TAMP1TRG /*!< Tamper 1 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event */
494 #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP2 TAMP_CR2_TAMP2TRG /*!< Tamper 2 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event */
495 #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP3 TAMP_CR2_TAMP3TRG /*!< Tamper 3 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event */
496
497 /**
498 * @}
499 */
500
501
502 /** @defgroup RTC_LL_EC_INTERNAL INTERNAL TAMPER
503 * @{
504 */
505 #define LL_RTC_TAMPER_ITAMP1 TAMP_CR1_ITAMP1E /*!< Internal tamper 1: RTC supply voltage monitoring */
506 #define LL_RTC_TAMPER_ITAMP2 TAMP_CR1_ITAMP2E /*!< Internal tamper 2: Temperature monitoring */
507 #define LL_RTC_TAMPER_ITAMP3 TAMP_CR1_ITAMP3E /*!< Internal tamper 3: LSE monitoring */
508 #define LL_RTC_TAMPER_ITAMP4 TAMP_CR1_ITAMP4E /*!< Internal tamper 4 enable: HSE monitoring */
509 #define LL_RTC_TAMPER_ITAMP5 TAMP_CR1_ITAMP5E /*!< Internal tamper 5: RTC calendar overflow */
510 #define LL_RTC_TAMPER_ITAMP8 TAMP_CR1_ITAMP8E /*!< Internal tamper 8: Monotonic counter overflow */
511 /**
512 * @}
513 */
514
515
516 /** @defgroup RTC_LL_EC_ACTIVE_MODE ACTIVE TAMPER MODE
517 * @{
518 */
519 #define LL_RTC_TAMPER_ATAMP_TAMP1AM TAMP_ATCR1_TAMP1AM /*!< tamper 1 is active */
520 #define LL_RTC_TAMPER_ATAMP_TAMP2AM TAMP_ATCR1_TAMP2AM /*!< tamper 2 is active */
521 #define LL_RTC_TAMPER_ATAMP_TAMP3AM TAMP_ATCR1_TAMP3AM /*!< tamper 3 is active */
522
523 /**
524 * @}
525 */
526
527 /** @defgroup RTC_LL_EC_ACTIVE_ASYNC_PRESCALER ACTIVE TAMPER ASYNCHRONOUS PRESCALER CLOCK
528 * @{
529 */
530 #define LL_RTC_TAMPER_ATAMP_ASYNCPRES_RTCCLK 0u /*!< RTCCLK */
531 #define LL_RTC_TAMPER_ATAMP_ASYNCPRES_RTCCLK_2 TAMP_ATCR1_ATCKSEL_0 /*!< RTCCLK/2 */
532 #define LL_RTC_TAMPER_ATAMP_ASYNCPRES_RTCCLK_4 TAMP_ATCR1_ATCKSEL_1 /*!< RTCCLK/4 */
533 #define LL_RTC_TAMPER_ATAMP_ASYNCPRES_RTCCLK_8 (TAMP_ATCR1_ATCKSEL_1 | TAMP_ATCR1_ATCKSEL_0) /*!< RTCCLK/8 */
534 #define LL_RTC_TAMPER_ATAMP_ASYNCPRES_RTCCLK_16 TAMP_ATCR1_ATCKSEL_2 /*!< RTCCLK/16 */
535 #define LL_RTC_TAMPER_ATAMP_ASYNCPRES_RTCCLK_32 (TAMP_ATCR1_ATCKSEL_2 | TAMP_ATCR1_ATCKSEL_0) /*!< RTCCLK/32 */
536 #define LL_RTC_TAMPER_ATAMP_ASYNCPRES_RTCCLK_64 (TAMP_ATCR1_ATCKSEL_2 | TAMP_ATCR1_ATCKSEL_1) /*!< RTCCLK/64 */
537 #define LL_RTC_TAMPER_ATAMP_ASYNCPRES_RTCCLK_128 (TAMP_ATCR1_ATCKSEL_2 | TAMP_ATCR1_ATCKSEL_1 | TAMP_ATCR1_ATCKSEL_0) /*!< RTCCLK/128 */
538 /**
539 * @}
540 */
541
542
543 /** @defgroup RTC_LL_EC_BKP BACKUP
544 * @{
545 */
546 #define LL_RTC_BKP_NUMBER RTC_BACKUP_NB
547 #define LL_RTC_BKP_DR0 0U
548 #define LL_RTC_BKP_DR1 1U
549 #define LL_RTC_BKP_DR2 2U
550 #define LL_RTC_BKP_DR3 3U
551 #define LL_RTC_BKP_DR4 4U
552 #define LL_RTC_BKP_DR5 5U
553 #define LL_RTC_BKP_DR6 6U
554 #define LL_RTC_BKP_DR7 7U
555 #define LL_RTC_BKP_DR8 8U
556 #define LL_RTC_BKP_DR9 9U
557 #define LL_RTC_BKP_DR10 10U
558 #define LL_RTC_BKP_DR11 11U
559 #define LL_RTC_BKP_DR12 12U
560 #define LL_RTC_BKP_DR13 13U
561 #define LL_RTC_BKP_DR14 14U
562 #define LL_RTC_BKP_DR15 15U
563 #define LL_RTC_BKP_DR16 16U
564 #define LL_RTC_BKP_DR17 17U
565 #define LL_RTC_BKP_DR18 18U
566 #define LL_RTC_BKP_DR19 19U
567 #define LL_RTC_BKP_DR20 20U
568 #define LL_RTC_BKP_DR21 21U
569 #define LL_RTC_BKP_DR22 22U
570 #define LL_RTC_BKP_DR23 23U
571 #define LL_RTC_BKP_DR24 24U
572 #define LL_RTC_BKP_DR25 25U
573 #define LL_RTC_BKP_DR26 26U
574 #define LL_RTC_BKP_DR27 27U
575 #define LL_RTC_BKP_DR28 28U
576 #define LL_RTC_BKP_DR29 29U
577 #define LL_RTC_BKP_DR30 30U
578 #define LL_RTC_BKP_DR31 31U
579 /**
580 * @}
581 */
582
583 /** @defgroup RTC_LL_EC_WAKEUPCLOCK_DIV WAKEUP CLOCK DIV
584 * @{
585 */
586 #define LL_RTC_WAKEUPCLOCK_DIV_16 0x00000000U /*!< RTC/16 clock is selected */
587 #define LL_RTC_WAKEUPCLOCK_DIV_8 RTC_CR_WUCKSEL_0 /*!< RTC/8 clock is selected */
588 #define LL_RTC_WAKEUPCLOCK_DIV_4 RTC_CR_WUCKSEL_1 /*!< RTC/4 clock is selected */
589 #define LL_RTC_WAKEUPCLOCK_DIV_2 (RTC_CR_WUCKSEL_1 | RTC_CR_WUCKSEL_0) /*!< RTC/2 clock is selected */
590 #define LL_RTC_WAKEUPCLOCK_CKSPRE RTC_CR_WUCKSEL_2 /*!< ck_spre (usually 1 Hz) clock is selected */
591 #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*/
592 /**
593 * @}
594 */
595
596 /** @defgroup RTC_LL_EC_CALIB_OUTPUT Calibration output
597 * @{
598 */
599 #define LL_RTC_CALIB_OUTPUT_NONE 0x00000000U /*!< Calibration output disabled */
600 #define LL_RTC_CALIB_OUTPUT_1HZ (RTC_CR_COE | RTC_CR_COSEL) /*!< Calibration output is 1 Hz */
601 #define LL_RTC_CALIB_OUTPUT_512HZ RTC_CR_COE /*!< Calibration output is 512 Hz */
602 /**
603 * @}
604 */
605
606 /** @defgroup RTC_LL_EC_CALIB_INSERTPULSE Calibration pulse insertion
607 * @{
608 */
609 #define LL_RTC_CALIB_INSERTPULSE_NONE 0x00000000U /*!< No RTCCLK pulses are added */
610 #define LL_RTC_CALIB_INSERTPULSE_SET RTC_CALR_CALP /*!< One RTCCLK pulse is effectively inserted every 2exp11 pulses (frequency increased by 488.5 ppm) */
611 /**
612 * @}
613 */
614
615 /** @defgroup RTC_LL_EC_CALIB_PERIOD Calibration period
616 * @{
617 */
618 #define LL_RTC_CALIB_PERIOD_32SEC 0x00000000U /*!< Use a 32-second calibration cycle period */
619 #define LL_RTC_CALIB_PERIOD_16SEC RTC_CALR_CALW16 /*!< Use a 16-second calibration cycle period */
620 #define LL_RTC_CALIB_PERIOD_8SEC RTC_CALR_CALW8 /*!< Use a 8-second calibration cycle period */
621 /**
622 * @}
623 */
624
625 /** @defgroup RTC_LL_EC_CALIB_LOWPOWER Calibration low power
626 * @{
627 */
628 #define LL_RTC_CALIB_LOWPOWER_NONE 0x00000000U /*!< High conso mode */
629 #define LL_RTC_CALIB_LOWPOWER_SET RTC_CALR_LPCAL /*!< low power mode */
630 /**
631 * @}
632 */
633
634 /** @defgroup RTC_LL_EC_SECURE_RTC_FULL Secure full rtc
635 * @{
636 */
637 #define LL_RTC_SECURE_FULL_YES 0U /*!< RTC full secure */
638 #define LL_RTC_SECURE_FULL_NO RTC_SMCR_DECPROT /*!< RTC is not full secure, features can be unsecure. See RTC_LL_EC_UNSECURE_RTC_FEATURE */
639 /**
640 * @}
641 */
642
643 /** @defgroup RTC_LL_EC_UNSECURE_RTC_FEATURE UnSecure features rtc in case of LL_RTC_SECURE_FULL_NO.
644 * @{
645 */
646 #define LL_RTC_UNSECURE_FEATURE_INIT RTC_SMCR_INITDPROT /*!< Initialization feature is not secure */
647 #define LL_RTC_UNSECURE_FEATURE_CAL RTC_SMCR_CALDPROT /*!< Calibration feature is not secure */
648 #define LL_RTC_UNSECURE_FEATURE_TS RTC_SMCR_TSDPROT /*!< Time stamp feature is not secure */
649 #define LL_RTC_UNSECURE_FEATURE_WUT RTC_SMCR_WUTDPROT /*!< Wake up timer feature is not secure */
650 #define LL_RTC_UNSECURE_FEATURE_ALRA RTC_SMCR_ALRADPROT /*!< Alarm A feature is not secure */
651 #define LL_RTC_UNSECURE_FEATURE_ALRB RTC_SMCR_ALRBDPROT /*!< Alarm B feature is not secure */
652 /**
653 * @}
654 */
655
656 /** @defgroup RTC_LL_EC_SECURE_TAMP Secure tamp
657 * @{
658 */
659 #define LL_TAMP_SECURE_FULL_YES 0U /*!< TAMP full secure */
660 #define LL_TAMP_SECURE_FULL_NO TAMP_SMCR_TAMPDPROT /*!< TAMP is not secure */
661 /**
662 * @}
663 */
664
665
666 /**
667 * @}
668 */
669
670 /* Exported macro ------------------------------------------------------------*/
671 /** @defgroup RTC_LL_Exported_Macros RTC Exported Macros
672 * @{
673 */
674
675 /** @defgroup RTC_LL_EM_WRITE_READ Common Write and read registers Macros
676 * @{
677 */
678
679 /**
680 * @brief Write a value in RTC register
681 * @param __INSTANCE__ RTC Instance
682 * @param __REG__ Register to be written
683 * @param __VALUE__ Value to be written in the register
684 * @retval None
685 */
686 #define LL_RTC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
687
688 /**
689 * @brief Read a value in RTC register
690 * @param __INSTANCE__ RTC Instance
691 * @param __REG__ Register to be read
692 * @retval Register value
693 */
694 #define LL_RTC_ReadReg(__INSTANCE__, __REG__) READ_REG((__INSTANCE__)->__REG__)
695 /**
696 * @}
697 */
698
699 /** @defgroup RTC_LL_EM_Convert Convert helper Macros
700 * @{
701 */
702
703 /**
704 * @brief Helper macro to convert a value from 2 digit decimal format to BCD format
705 * @param __VALUE__ Byte to be converted
706 * @retval Converted byte
707 */
708 #define __LL_RTC_CONVERT_BIN2BCD(__VALUE__) ((uint8_t)((((__VALUE__) / 10U) << 4U) | ((__VALUE__) % 10U)))
709
710 /**
711 * @brief Helper macro to convert a value from BCD format to 2 digit decimal format
712 * @param __VALUE__ BCD value to be converted
713 * @retval Converted byte
714 */
715 #define __LL_RTC_CONVERT_BCD2BIN(__VALUE__) ((uint8_t)((((uint8_t)((__VALUE__) & (uint8_t)0xF0U) >> (uint8_t)0x4U) * 10U) + ((__VALUE__) & (uint8_t)0x0FU)))
716
717 /**
718 * @}
719 */
720
721 /** @defgroup RTC_LL_EM_Date Date helper Macros
722 * @{
723 */
724
725 /**
726 * @brief Helper macro to retrieve weekday.
727 * @param __RTC_DATE__ Date returned by @ref LL_RTC_DATE_Get function.
728 * @retval Returned value can be one of the following values:
729 * @arg @ref LL_RTC_WEEKDAY_MONDAY
730 * @arg @ref LL_RTC_WEEKDAY_TUESDAY
731 * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
732 * @arg @ref LL_RTC_WEEKDAY_THURSDAY
733 * @arg @ref LL_RTC_WEEKDAY_FRIDAY
734 * @arg @ref LL_RTC_WEEKDAY_SATURDAY
735 * @arg @ref LL_RTC_WEEKDAY_SUNDAY
736 */
737 #define __LL_RTC_GET_WEEKDAY(__RTC_DATE__) (((__RTC_DATE__) >> RTC_OFFSET_WEEKDAY) & 0x000000FFU)
738
739 /**
740 * @brief Helper macro to retrieve Year in BCD format
741 * @param __RTC_DATE__ Value returned by @ref LL_RTC_DATE_Get
742 * @retval Year in BCD format (0x00 . . . 0x99)
743 */
744 #define __LL_RTC_GET_YEAR(__RTC_DATE__) ((__RTC_DATE__) & 0x000000FFU)
745
746 /**
747 * @brief Helper macro to retrieve Month in BCD format
748 * @param __RTC_DATE__ Value returned by @ref LL_RTC_DATE_Get
749 * @retval Returned value can be one of the following values:
750 * @arg @ref LL_RTC_MONTH_JANUARY
751 * @arg @ref LL_RTC_MONTH_FEBRUARY
752 * @arg @ref LL_RTC_MONTH_MARCH
753 * @arg @ref LL_RTC_MONTH_APRIL
754 * @arg @ref LL_RTC_MONTH_MAY
755 * @arg @ref LL_RTC_MONTH_JUNE
756 * @arg @ref LL_RTC_MONTH_JULY
757 * @arg @ref LL_RTC_MONTH_AUGUST
758 * @arg @ref LL_RTC_MONTH_SEPTEMBER
759 * @arg @ref LL_RTC_MONTH_OCTOBER
760 * @arg @ref LL_RTC_MONTH_NOVEMBER
761 * @arg @ref LL_RTC_MONTH_DECEMBER
762 */
763 #define __LL_RTC_GET_MONTH(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_MONTH) & 0x000000FFU)
764
765 /**
766 * @brief Helper macro to retrieve Day in BCD format
767 * @param __RTC_DATE__ Value returned by @ref LL_RTC_DATE_Get
768 * @retval Day in BCD format (0x01 . . . 0x31)
769 */
770 #define __LL_RTC_GET_DAY(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_DAY) & 0x000000FFU)
771
772 /**
773 * @}
774 */
775
776 /** @defgroup RTC_LL_EM_Time Time helper Macros
777 * @{
778 */
779
780 /**
781 * @brief Helper macro to retrieve hour in BCD format
782 * @param __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
783 * @retval Hours in BCD format (0x01. . .0x12 or between Min_Data=0x00 and Max_Data=0x23)
784 */
785 #define __LL_RTC_GET_HOUR(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_HOUR) & 0x000000FFU)
786
787 /**
788 * @brief Helper macro to retrieve minute in BCD format
789 * @param __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
790 * @retval Minutes in BCD format (0x00. . .0x59)
791 */
792 #define __LL_RTC_GET_MINUTE(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_MINUTE) & 0x000000FFU)
793
794 /**
795 * @brief Helper macro to retrieve second in BCD format
796 * @param __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
797 * @retval Seconds in format (0x00. . .0x59)
798 */
799 #define __LL_RTC_GET_SECOND(__RTC_TIME__) ((__RTC_TIME__) & 0x000000FFU)
800
801 /**
802 * @}
803 */
804
805 /**
806 * @}
807 */
808
809 /* Exported functions --------------------------------------------------------*/
810 /** @defgroup RTC_LL_Exported_Functions RTC Exported Functions
811 * @{
812 */
813
814 /** @defgroup RTC_LL_EF_Configuration Configuration
815 * @{
816 */
817
818 /**
819 * @brief Set Hours format (24 hour/day or AM/PM hour format)
820 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
821 * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
822 * @rmtoll RTC_CR FMT LL_RTC_SetHourFormat
823 * @param RTCx RTC Instance
824 * @param HourFormat This parameter can be one of the following values:
825 * @arg @ref LL_RTC_HOURFORMAT_24HOUR
826 * @arg @ref LL_RTC_HOURFORMAT_AMPM
827 * @retval None
828 */
LL_RTC_SetHourFormat(RTC_TypeDef * RTCx,uint32_t HourFormat)829 __STATIC_INLINE void LL_RTC_SetHourFormat(RTC_TypeDef *RTCx, uint32_t HourFormat)
830 {
831 MODIFY_REG(RTCx->CR, RTC_CR_FMT, HourFormat);
832 }
833
834 /**
835 * @brief Get Hours format (24 hour/day or AM/PM hour format)
836 * @rmtoll RTC_CR FMT LL_RTC_GetHourFormat
837 * @param RTCx RTC Instance
838 * @retval Returned value can be one of the following values:
839 * @arg @ref LL_RTC_HOURFORMAT_24HOUR
840 * @arg @ref LL_RTC_HOURFORMAT_AMPM
841 */
LL_RTC_GetHourFormat(RTC_TypeDef * RTCx)842 __STATIC_INLINE uint32_t LL_RTC_GetHourFormat(RTC_TypeDef *RTCx)
843 {
844 return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_FMT));
845 }
846
847 /**
848 * @brief Select the flag to be routed to RTC_ALARM output
849 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
850 * @rmtoll RTC_CR OSEL LL_RTC_SetAlarmOutEvent
851 * @param RTCx RTC Instance
852 * @param AlarmOutput This parameter can be one of the following values:
853 * @arg @ref LL_RTC_ALARMOUT_DISABLE
854 * @arg @ref LL_RTC_ALARMOUT_ALMA
855 * @arg @ref LL_RTC_ALARMOUT_ALMB
856 * @arg @ref LL_RTC_ALARMOUT_WAKEUP
857 * @retval None
858 */
LL_RTC_SetAlarmOutEvent(RTC_TypeDef * RTCx,uint32_t AlarmOutput)859 __STATIC_INLINE void LL_RTC_SetAlarmOutEvent(RTC_TypeDef *RTCx, uint32_t AlarmOutput)
860 {
861 MODIFY_REG(RTCx->CR, RTC_CR_OSEL, AlarmOutput);
862 }
863
864 /**
865 * @brief Get the flag to be routed to RTC_ALARM output
866 * @rmtoll RTC_CR OSEL LL_RTC_GetAlarmOutEvent
867 * @param RTCx RTC Instance
868 * @retval Returned value can be one of the following values:
869 * @arg @ref LL_RTC_ALARMOUT_DISABLE
870 * @arg @ref LL_RTC_ALARMOUT_ALMA
871 * @arg @ref LL_RTC_ALARMOUT_ALMB
872 * @arg @ref LL_RTC_ALARMOUT_WAKEUP
873 */
LL_RTC_GetAlarmOutEvent(RTC_TypeDef * RTCx)874 __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutEvent(RTC_TypeDef *RTCx)
875 {
876 return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_OSEL));
877 }
878
879 /**
880 * @brief Set RTC_ALARM output type (ALARM in push-pull or open-drain output)
881 * @rmtoll RTC_CR TAMPALRM_TYPE LL_RTC_SetAlarmOutputType
882 * @param RTCx RTC Instance
883 * @param Output This parameter can be one of the following values:
884 * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
885 * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
886 * @retval None
887 */
LL_RTC_SetAlarmOutputType(RTC_TypeDef * RTCx,uint32_t Output)888 __STATIC_INLINE void LL_RTC_SetAlarmOutputType(RTC_TypeDef *RTCx, uint32_t Output)
889 {
890 MODIFY_REG(RTCx->CR, RTC_CR_TAMPALRM_TYPE, Output);
891 }
892
893 /**
894 * @brief Get RTC_ALARM output type (ALARM in push-pull or open-drain output)
895 * @rmtoll RTC_CR TAMPALRM_TYPE LL_RTC_SetAlarmOutputType
896 * @param RTCx RTC Instance
897 * @retval Returned value can be one of the following values:
898 * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
899 * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
900 */
LL_RTC_GetAlarmOutputType(RTC_TypeDef * RTCx)901 __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutputType(RTC_TypeDef *RTCx)
902 {
903 return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_TAMPALRM_TYPE));
904 }
905
906 /**
907 * @brief Enable initialization mode
908 * @note Initialization mode is used to program time and date register (RTC_TR and RTC_DR)
909 * and prescaler register (RTC_PRER).
910 * Counters are stopped and start counting from the new value when INIT is reset.
911 * @rmtoll RTC_ICSR INIT LL_RTC_EnableInitMode
912 * @param RTCx RTC Instance
913 * @retval None
914 */
LL_RTC_EnableInitMode(RTC_TypeDef * RTCx)915 __STATIC_INLINE void LL_RTC_EnableInitMode(RTC_TypeDef *RTCx)
916 {
917 /* Set the Initialization mode */
918 SET_BIT(RTCx->ICSR, RTC_ICSR_INIT);
919 }
920
921 /**
922 * @brief Disable initialization mode (Free running mode)
923 * @rmtoll RTC_ICSR INIT LL_RTC_DisableInitMode
924 * @param RTCx RTC Instance
925 * @retval None
926 */
LL_RTC_DisableInitMode(RTC_TypeDef * RTCx)927 __STATIC_INLINE void LL_RTC_DisableInitMode(RTC_TypeDef *RTCx)
928 {
929 /* Exit Initialization mode */
930 CLEAR_BIT(RTCx->ICSR, RTC_ICSR_INIT);
931
932 }
933
934 /**
935 * @brief Set Output polarity (pin is low when ALRAF/ALRBF/WUTF is asserted)
936 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
937 * @rmtoll RTC_CR POL LL_RTC_SetOutputPolarity
938 * @param RTCx RTC Instance
939 * @param Polarity This parameter can be one of the following values:
940 * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH
941 * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW
942 * @retval None
943 */
LL_RTC_SetOutputPolarity(RTC_TypeDef * RTCx,uint32_t Polarity)944 __STATIC_INLINE void LL_RTC_SetOutputPolarity(RTC_TypeDef *RTCx, uint32_t Polarity)
945 {
946 MODIFY_REG(RTCx->CR, RTC_CR_POL, Polarity);
947 }
948
949 /**
950 * @brief Get Output polarity
951 * @rmtoll RTC_CR POL LL_RTC_GetOutputPolarity
952 * @param RTCx RTC Instance
953 * @retval Returned value can be one of the following values:
954 * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH
955 * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW
956 */
LL_RTC_GetOutputPolarity(RTC_TypeDef * RTCx)957 __STATIC_INLINE uint32_t LL_RTC_GetOutputPolarity(RTC_TypeDef *RTCx)
958 {
959 return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_POL));
960 }
961
962 /**
963 * @brief Enable Bypass the shadow registers
964 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
965 * @rmtoll RTC_CR BYPSHAD LL_RTC_EnableShadowRegBypass
966 * @param RTCx RTC Instance
967 * @retval None
968 */
LL_RTC_EnableShadowRegBypass(RTC_TypeDef * RTCx)969 __STATIC_INLINE void LL_RTC_EnableShadowRegBypass(RTC_TypeDef *RTCx)
970 {
971 SET_BIT(RTCx->CR, RTC_CR_BYPSHAD);
972 }
973
974 /**
975 * @brief Disable Bypass the shadow registers
976 * @rmtoll RTC_CR BYPSHAD LL_RTC_DisableShadowRegBypass
977 * @param RTCx RTC Instance
978 * @retval None
979 */
LL_RTC_DisableShadowRegBypass(RTC_TypeDef * RTCx)980 __STATIC_INLINE void LL_RTC_DisableShadowRegBypass(RTC_TypeDef *RTCx)
981 {
982 CLEAR_BIT(RTCx->CR, RTC_CR_BYPSHAD);
983 }
984
985 /**
986 * @brief Check if Shadow registers bypass is enabled or not.
987 * @rmtoll RTC_CR BYPSHAD LL_RTC_IsShadowRegBypassEnabled
988 * @param RTCx RTC Instance
989 * @retval State of bit (1 or 0).
990 */
LL_RTC_IsShadowRegBypassEnabled(RTC_TypeDef * RTCx)991 __STATIC_INLINE uint32_t LL_RTC_IsShadowRegBypassEnabled(RTC_TypeDef *RTCx)
992 {
993 return ((READ_BIT(RTCx->CR, RTC_CR_BYPSHAD) == (RTC_CR_BYPSHAD)) ? 1U : 0U);
994 }
995
996 /**
997 * @brief Enable RTC_REFIN reference clock detection (50 or 60 Hz)
998 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
999 * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1000 * @rmtoll RTC_CR REFCKON LL_RTC_EnableRefClock
1001 * @param RTCx RTC Instance
1002 * @retval None
1003 */
LL_RTC_EnableRefClock(RTC_TypeDef * RTCx)1004 __STATIC_INLINE void LL_RTC_EnableRefClock(RTC_TypeDef *RTCx)
1005 {
1006 SET_BIT(RTCx->CR, RTC_CR_REFCKON);
1007 }
1008
1009 /**
1010 * @brief Disable RTC_REFIN reference clock detection (50 or 60 Hz)
1011 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1012 * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1013 * @rmtoll RTC_CR REFCKON LL_RTC_DisableRefClock
1014 * @param RTCx RTC Instance
1015 * @retval None
1016 */
LL_RTC_DisableRefClock(RTC_TypeDef * RTCx)1017 __STATIC_INLINE void LL_RTC_DisableRefClock(RTC_TypeDef *RTCx)
1018 {
1019 CLEAR_BIT(RTCx->CR, RTC_CR_REFCKON);
1020 }
1021
1022 /**
1023 * @brief Set Asynchronous prescaler factor
1024 * @rmtoll RTC_PRER PREDIV_A LL_RTC_SetAsynchPrescaler
1025 * @param RTCx RTC Instance
1026 * @param AsynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7F
1027 * @retval None
1028 */
LL_RTC_SetAsynchPrescaler(RTC_TypeDef * RTCx,uint32_t AsynchPrescaler)1029 __STATIC_INLINE void LL_RTC_SetAsynchPrescaler(RTC_TypeDef *RTCx, uint32_t AsynchPrescaler)
1030 {
1031 MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_A, AsynchPrescaler << RTC_PRER_PREDIV_A_Pos);
1032 }
1033
1034 /**
1035 * @brief Set Synchronous prescaler factor
1036 * @rmtoll RTC_PRER PREDIV_S LL_RTC_SetSynchPrescaler
1037 * @param RTCx RTC Instance
1038 * @param SynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7FFF
1039 * @retval None
1040 */
LL_RTC_SetSynchPrescaler(RTC_TypeDef * RTCx,uint32_t SynchPrescaler)1041 __STATIC_INLINE void LL_RTC_SetSynchPrescaler(RTC_TypeDef *RTCx, uint32_t SynchPrescaler)
1042 {
1043 MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_S, SynchPrescaler);
1044 }
1045
1046 /**
1047 * @brief Get Asynchronous prescaler factor
1048 * @rmtoll RTC_PRER PREDIV_A LL_RTC_GetAsynchPrescaler
1049 * @param RTCx RTC Instance
1050 * @retval Value between Min_Data = 0 and Max_Data = 0x7F
1051 */
LL_RTC_GetAsynchPrescaler(RTC_TypeDef * RTCx)1052 __STATIC_INLINE uint32_t LL_RTC_GetAsynchPrescaler(RTC_TypeDef *RTCx)
1053 {
1054 return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_A) >> RTC_PRER_PREDIV_A_Pos);
1055 }
1056
1057 /**
1058 * @brief Get Synchronous prescaler factor
1059 * @rmtoll RTC_PRER PREDIV_S LL_RTC_GetSynchPrescaler
1060 * @param RTCx RTC Instance
1061 * @retval Value between Min_Data = 0 and Max_Data = 0x7FFF
1062 */
LL_RTC_GetSynchPrescaler(RTC_TypeDef * RTCx)1063 __STATIC_INLINE uint32_t LL_RTC_GetSynchPrescaler(RTC_TypeDef *RTCx)
1064 {
1065 return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_S));
1066 }
1067
1068 /**
1069 * @brief Enable the write protection for RTC registers.
1070 * @rmtoll RTC_WPR KEY LL_RTC_EnableWriteProtection
1071 * @param RTCx RTC Instance
1072 * @retval None
1073 */
LL_RTC_EnableWriteProtection(RTC_TypeDef * RTCx)1074 __STATIC_INLINE void LL_RTC_EnableWriteProtection(RTC_TypeDef *RTCx)
1075 {
1076 WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_DISABLE);
1077 }
1078
1079 /**
1080 * @brief Disable the write protection for RTC registers.
1081 * @rmtoll RTC_WPR KEY LL_RTC_DisableWriteProtection
1082 * @param RTCx RTC Instance
1083 * @retval None
1084 */
LL_RTC_DisableWriteProtection(RTC_TypeDef * RTCx)1085 __STATIC_INLINE void LL_RTC_DisableWriteProtection(RTC_TypeDef *RTCx)
1086 {
1087 WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_1);
1088 WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_2);
1089 }
1090
1091 /**
1092 * @brief Enable tamper output.
1093 * @note When the tamper output is enabled, all external and internal tamper flags
1094 * are ORed and routed to the TAMPALRM output.
1095 * @rmtoll RTC_CR TAMPOE LL_RTC_EnableTamperOutput
1096 * @param RTCx RTC Instance
1097 * @retval None
1098 */
LL_RTC_EnableTamperOutput(RTC_TypeDef * RTCx)1099 __STATIC_INLINE void LL_RTC_EnableTamperOutput(RTC_TypeDef *RTCx)
1100 {
1101 SET_BIT(RTCx->CR, RTC_CR_TAMPOE);
1102 }
1103
1104 /**
1105 * @brief Disable tamper output.
1106 * @rmtoll RTC_CR TAMPOE LL_RTC_DisableTamperOutput
1107 * @param RTCx RTC Instance
1108 * @retval None
1109 */
LL_RTC_DisableTamperOutput(RTC_TypeDef * RTCx)1110 __STATIC_INLINE void LL_RTC_DisableTamperOutput(RTC_TypeDef *RTCx)
1111 {
1112 CLEAR_BIT(RTCx->CR, RTC_CR_TAMPOE);
1113 }
1114
1115 /**
1116 * @brief Check if tamper output is enabled or not.
1117 * @rmtoll RTC_CR TAMPOE LL_RTC_IsTamperOutputEnabled
1118 * @param RTCx RTC Instance
1119 * @retval State of bit (1 or 0).
1120 */
LL_RTC_IsTamperOutputEnabled(RTC_TypeDef * RTCx)1121 __STATIC_INLINE uint32_t LL_RTC_IsTamperOutputEnabled(RTC_TypeDef *RTCx)
1122 {
1123 return ((READ_BIT(RTCx->CR, RTC_CR_TAMPOE) == (RTC_CR_TAMPOE)) ? 1U : 0U);
1124 }
1125
1126 /**
1127 * @brief Enable internal pull-up in output mode.
1128 * @rmtoll RTC_CR TAMPALRM_PU LL_RTC_EnableAlarmPullUp
1129 * @param RTCx RTC Instance
1130 * @retval None
1131 */
LL_RTC_EnableAlarmPullUp(RTC_TypeDef * RTCx)1132 __STATIC_INLINE void LL_RTC_EnableAlarmPullUp(RTC_TypeDef *RTCx)
1133 {
1134 SET_BIT(RTCx->CR, RTC_CR_TAMPALRM_PU);
1135 }
1136
1137 /**
1138 * @brief Disable internal pull-up in output mode.
1139 * @rmtoll RTC_CR TAMPALRM_PU LL_RTC_EnableAlarmPullUp
1140 * @param RTCx RTC Instance
1141 * @retval None
1142 */
LL_RTC_DisableAlarmPullUp(RTC_TypeDef * RTCx)1143 __STATIC_INLINE void LL_RTC_DisableAlarmPullUp(RTC_TypeDef *RTCx)
1144 {
1145 CLEAR_BIT(RTCx->CR, RTC_CR_TAMPALRM_PU);
1146 }
1147
1148 /**
1149 * @brief Check if internal pull-up in output mode is enabled or not.
1150 * @rmtoll RTC_CR TAMPALRM_PU LL_RTC_IsAlarmPullUpEnabled
1151 * @param RTCx RTC Instance
1152 * @retval State of bit (1 or 0).
1153 */
LL_RTC_IsAlarmPullUpEnabled(RTC_TypeDef * RTCx)1154 __STATIC_INLINE uint32_t LL_RTC_IsAlarmPullUpEnabled(RTC_TypeDef *RTCx)
1155 {
1156 return ((READ_BIT(RTCx->CR, RTC_CR_TAMPALRM_PU) == (RTC_CR_TAMPALRM_PU)) ? 1U : 0U);
1157 }
1158
1159 /**
1160 * @brief Enable RTC_OUT2 output
1161 * @note RTC_OUT2 mapping depends on both OSEL (@ref LL_RTC_SetAlarmOutEvent)
1162 * and COE (@ref LL_RTC_CAL_SetOutputFreq) settings.
1163 * @note RTC_OUT2 is not available ins VBAT mode.
1164 * @rmtoll RTC_CR OUT2EN LL_RTC_EnableOutput2
1165 * @param RTCx RTC Instance
1166 * @retval None
1167 */
LL_RTC_EnableOutput2(RTC_TypeDef * RTCx)1168 __STATIC_INLINE void LL_RTC_EnableOutput2(RTC_TypeDef *RTCx)
1169 {
1170 SET_BIT(RTCx->CR, RTC_CR_OUT2EN);
1171 }
1172
1173 /**
1174 * @brief Disable RTC_OUT2 output
1175 * @rmtoll RTC_CR OUT2EN LL_RTC_DisableOutput2
1176 * @param RTCx RTC Instance
1177 * @retval None
1178 */
LL_RTC_DisableOutput2(RTC_TypeDef * RTCx)1179 __STATIC_INLINE void LL_RTC_DisableOutput2(RTC_TypeDef *RTCx)
1180 {
1181 CLEAR_BIT(RTCx->CR, RTC_CR_OUT2EN);
1182 }
1183
1184 /**
1185 * @brief Check if RTC_OUT2 output is enabled or not.
1186 * @rmtoll RTC_CR OUT2EN LL_RTC_IsOutput2Enabled
1187 * @param RTCx RTC Instance
1188 * @retval State of bit (1 or 0).
1189 */
LL_RTC_IsOutput2Enabled(RTC_TypeDef * RTCx)1190 __STATIC_INLINE uint32_t LL_RTC_IsOutput2Enabled(RTC_TypeDef *RTCx)
1191 {
1192 return ((READ_BIT(RTCx->CR, RTC_CR_OUT2EN) == (RTC_CR_OUT2EN)) ? 1U : 0U);
1193 }
1194
1195 /**
1196 * @}
1197 */
1198
1199 /** @defgroup RTC_LL_EF_Time Time
1200 * @{
1201 */
1202
1203 /**
1204 * @brief Set time format (AM/24-hour or PM notation)
1205 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1206 * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1207 * @rmtoll RTC_TR PM LL_RTC_TIME_SetFormat
1208 * @param RTCx RTC Instance
1209 * @param TimeFormat This parameter can be one of the following values:
1210 * @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1211 * @arg @ref LL_RTC_TIME_FORMAT_PM
1212 * @retval None
1213 */
LL_RTC_TIME_SetFormat(RTC_TypeDef * RTCx,uint32_t TimeFormat)1214 __STATIC_INLINE void LL_RTC_TIME_SetFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
1215 {
1216 MODIFY_REG(RTCx->TR, RTC_TR_PM, TimeFormat);
1217 }
1218
1219 /**
1220 * @brief Get time format (AM or PM notation)
1221 * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1222 * before reading this bit
1223 * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1224 * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1225 * @rmtoll RTC_TR PM LL_RTC_TIME_GetFormat
1226 * @param RTCx RTC Instance
1227 * @retval Returned value can be one of the following values:
1228 * @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1229 * @arg @ref LL_RTC_TIME_FORMAT_PM
1230 */
LL_RTC_TIME_GetFormat(RTC_TypeDef * RTCx)1231 __STATIC_INLINE uint32_t LL_RTC_TIME_GetFormat(RTC_TypeDef *RTCx)
1232 {
1233 return (uint32_t)(READ_BIT(RTCx->TR, RTC_TR_PM));
1234 }
1235
1236 /**
1237 * @brief Set Hours in BCD format
1238 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1239 * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1240 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert hour from binary to BCD format
1241 * @rmtoll RTC_TR HT LL_RTC_TIME_SetHour\n
1242 * RTC_TR HU LL_RTC_TIME_SetHour
1243 * @param RTCx RTC Instance
1244 * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1245 * @retval None
1246 */
LL_RTC_TIME_SetHour(RTC_TypeDef * RTCx,uint32_t Hours)1247 __STATIC_INLINE void LL_RTC_TIME_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
1248 {
1249 MODIFY_REG(RTCx->TR, (RTC_TR_HT | RTC_TR_HU),
1250 (((Hours & 0xF0U) << (RTC_TR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_TR_HU_Pos)));
1251 }
1252
1253 /**
1254 * @brief Get Hours in BCD format
1255 * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1256 * before reading this bit
1257 * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1258 * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1259 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert hour from BCD to
1260 * Binary format
1261 * @rmtoll RTC_TR HT LL_RTC_TIME_GetHour\n
1262 * RTC_TR HU LL_RTC_TIME_GetHour
1263 * @param RTCx RTC Instance
1264 * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1265 */
LL_RTC_TIME_GetHour(RTC_TypeDef * RTCx)1266 __STATIC_INLINE uint32_t LL_RTC_TIME_GetHour(RTC_TypeDef *RTCx)
1267 {
1268 return (uint32_t)((READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU))) >> RTC_TR_HU_Pos);
1269 }
1270
1271 /**
1272 * @brief Set Minutes in BCD format
1273 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1274 * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1275 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
1276 * @rmtoll RTC_TR MNT LL_RTC_TIME_SetMinute\n
1277 * RTC_TR MNU LL_RTC_TIME_SetMinute
1278 * @param RTCx RTC Instance
1279 * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59
1280 * @retval None
1281 */
LL_RTC_TIME_SetMinute(RTC_TypeDef * RTCx,uint32_t Minutes)1282 __STATIC_INLINE void LL_RTC_TIME_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
1283 {
1284 MODIFY_REG(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU),
1285 (((Minutes & 0xF0U) << (RTC_TR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_TR_MNU_Pos)));
1286 }
1287
1288 /**
1289 * @brief Get Minutes in BCD format
1290 * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1291 * before reading this bit
1292 * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1293 * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1294 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert minute from BCD
1295 * to Binary format
1296 * @rmtoll RTC_TR MNT LL_RTC_TIME_GetMinute\n
1297 * RTC_TR MNU LL_RTC_TIME_GetMinute
1298 * @param RTCx RTC Instance
1299 * @retval Value between Min_Data=0x00 and Max_Data=0x59
1300 */
LL_RTC_TIME_GetMinute(RTC_TypeDef * RTCx)1301 __STATIC_INLINE uint32_t LL_RTC_TIME_GetMinute(RTC_TypeDef *RTCx)
1302 {
1303 return (uint32_t)(READ_BIT(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU)) >> RTC_TR_MNU_Pos);
1304 }
1305
1306 /**
1307 * @brief Set Seconds in BCD format
1308 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1309 * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1310 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
1311 * @rmtoll RTC_TR ST LL_RTC_TIME_SetSecond\n
1312 * RTC_TR SU LL_RTC_TIME_SetSecond
1313 * @param RTCx RTC Instance
1314 * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
1315 * @retval None
1316 */
LL_RTC_TIME_SetSecond(RTC_TypeDef * RTCx,uint32_t Seconds)1317 __STATIC_INLINE void LL_RTC_TIME_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
1318 {
1319 MODIFY_REG(RTCx->TR, (RTC_TR_ST | RTC_TR_SU),
1320 (((Seconds & 0xF0U) << (RTC_TR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_TR_SU_Pos)));
1321 }
1322
1323 /**
1324 * @brief Get Seconds in BCD format
1325 * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1326 * before reading this bit
1327 * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1328 * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1329 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD
1330 * to Binary format
1331 * @rmtoll RTC_TR ST LL_RTC_TIME_GetSecond\n
1332 * RTC_TR SU LL_RTC_TIME_GetSecond
1333 * @param RTCx RTC Instance
1334 * @retval Value between Min_Data=0x00 and Max_Data=0x59
1335 */
LL_RTC_TIME_GetSecond(RTC_TypeDef * RTCx)1336 __STATIC_INLINE uint32_t LL_RTC_TIME_GetSecond(RTC_TypeDef *RTCx)
1337 {
1338 return (uint32_t)(READ_BIT(RTCx->TR, (RTC_TR_ST | RTC_TR_SU)) >> RTC_TR_SU_Pos);
1339 }
1340
1341 /**
1342 * @brief Set time (hour, minute and second) in BCD format
1343 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1344 * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
1345 * @note TimeFormat and Hours should follow the same format
1346 * @rmtoll RTC_TR PM LL_RTC_TIME_Config\n
1347 * RTC_TR HT LL_RTC_TIME_Config\n
1348 * RTC_TR HU LL_RTC_TIME_Config\n
1349 * RTC_TR MNT LL_RTC_TIME_Config\n
1350 * RTC_TR MNU LL_RTC_TIME_Config\n
1351 * RTC_TR ST LL_RTC_TIME_Config\n
1352 * RTC_TR SU LL_RTC_TIME_Config
1353 * @param RTCx RTC Instance
1354 * @param Format12_24 This parameter can be one of the following values:
1355 * @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
1356 * @arg @ref LL_RTC_TIME_FORMAT_PM
1357 * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1358 * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59
1359 * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
1360 * @retval None
1361 */
LL_RTC_TIME_Config(RTC_TypeDef * RTCx,uint32_t Format12_24,uint32_t Hours,uint32_t Minutes,uint32_t Seconds)1362 __STATIC_INLINE void LL_RTC_TIME_Config(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
1363 {
1364 register uint32_t temp;
1365
1366 temp = Format12_24 | \
1367 (((Hours & 0xF0U) << (RTC_TR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_TR_HU_Pos)) | \
1368 (((Minutes & 0xF0U) << (RTC_TR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_TR_MNU_Pos)) | \
1369 (((Seconds & 0xF0U) << (RTC_TR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_TR_SU_Pos));
1370 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);
1371 }
1372
1373 /**
1374 * @brief Get time (hour, minute and second) in BCD format
1375 * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1376 * before reading this bit
1377 * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
1378 * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
1379 * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
1380 * are available to get independently each parameter.
1381 * @rmtoll RTC_TR HT LL_RTC_TIME_Get\n
1382 * RTC_TR HU LL_RTC_TIME_Get\n
1383 * RTC_TR MNT LL_RTC_TIME_Get\n
1384 * RTC_TR MNU LL_RTC_TIME_Get\n
1385 * RTC_TR ST LL_RTC_TIME_Get\n
1386 * RTC_TR SU LL_RTC_TIME_Get
1387 * @param RTCx RTC Instance
1388 * @retval Combination of hours, minutes and seconds (Format: 0x00HHMMSS).
1389 */
LL_RTC_TIME_Get(RTC_TypeDef * RTCx)1390 __STATIC_INLINE uint32_t LL_RTC_TIME_Get(RTC_TypeDef *RTCx)
1391 {
1392 register uint32_t temp;
1393
1394 temp = READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU | RTC_TR_MNT | RTC_TR_MNU | RTC_TR_ST | RTC_TR_SU));
1395 return (uint32_t)((((((temp & RTC_TR_HT) >> RTC_TR_HT_Pos) << 4U) | ((temp & RTC_TR_HU) >> RTC_TR_HU_Pos)) << RTC_OFFSET_HOUR) | \
1396 (((((temp & RTC_TR_MNT) >> RTC_TR_MNT_Pos) << 4U) | ((temp & RTC_TR_MNU) >> RTC_TR_MNU_Pos)) << RTC_OFFSET_MINUTE) | \
1397 ((((temp & RTC_TR_ST) >> RTC_TR_ST_Pos) << 4U) | ((temp & RTC_TR_SU) >> RTC_TR_SU_Pos)));
1398 }
1399
1400 /**
1401 * @brief Memorize whether the daylight saving time change has been performed
1402 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1403 * @rmtoll RTC_CR BKP LL_RTC_TIME_EnableDayLightStore
1404 * @param RTCx RTC Instance
1405 * @retval None
1406 */
LL_RTC_TIME_EnableDayLightStore(RTC_TypeDef * RTCx)1407 __STATIC_INLINE void LL_RTC_TIME_EnableDayLightStore(RTC_TypeDef *RTCx)
1408 {
1409 SET_BIT(RTCx->CR, RTC_CR_BKP);
1410 }
1411
1412 /**
1413 * @brief Disable memorization whether the daylight saving time change has been performed.
1414 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1415 * @rmtoll RTC_CR BKP LL_RTC_TIME_DisableDayLightStore
1416 * @param RTCx RTC Instance
1417 * @retval None
1418 */
LL_RTC_TIME_DisableDayLightStore(RTC_TypeDef * RTCx)1419 __STATIC_INLINE void LL_RTC_TIME_DisableDayLightStore(RTC_TypeDef *RTCx)
1420 {
1421 CLEAR_BIT(RTCx->CR, RTC_CR_BKP);
1422 }
1423
1424 /**
1425 * @brief Check if RTC Day Light Saving stored operation has been enabled or not
1426 * @rmtoll RTC_CR BKP LL_RTC_TIME_IsDayLightStoreEnabled
1427 * @param RTCx RTC Instance
1428 * @retval State of bit (1 or 0).
1429 */
LL_RTC_TIME_IsDayLightStoreEnabled(RTC_TypeDef * RTCx)1430 __STATIC_INLINE uint32_t LL_RTC_TIME_IsDayLightStoreEnabled(RTC_TypeDef *RTCx)
1431 {
1432 return ((READ_BIT(RTCx->CR, RTC_CR_BKP) == (RTC_CR_BKP)) ? 1U : 0U);
1433 }
1434
1435 /**
1436 * @brief Subtract 1 hour (winter time change)
1437 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1438 * @rmtoll RTC_CR SUB1H LL_RTC_TIME_DecHour
1439 * @param RTCx RTC Instance
1440 * @retval None
1441 */
LL_RTC_TIME_DecHour(RTC_TypeDef * RTCx)1442 __STATIC_INLINE void LL_RTC_TIME_DecHour(RTC_TypeDef *RTCx)
1443 {
1444 SET_BIT(RTCx->CR, RTC_CR_SUB1H);
1445 }
1446
1447 /**
1448 * @brief Add 1 hour (summer time change)
1449 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1450 * @rmtoll RTC_CR ADD1H LL_RTC_TIME_IncHour
1451 * @param RTCx RTC Instance
1452 * @retval None
1453 */
LL_RTC_TIME_IncHour(RTC_TypeDef * RTCx)1454 __STATIC_INLINE void LL_RTC_TIME_IncHour(RTC_TypeDef *RTCx)
1455 {
1456 SET_BIT(RTCx->CR, RTC_CR_ADD1H);
1457 }
1458
1459 /**
1460 * @brief Get Sub second value in the synchronous prescaler counter.
1461 * @note You can use both SubSeconds value and SecondFraction (PREDIV_S through
1462 * LL_RTC_GetSynchPrescaler function) terms returned to convert Calendar
1463 * SubSeconds value in second fraction ratio with time unit following
1464 * generic formula:
1465 * ==> Seconds fraction ratio * time_unit= [(SecondFraction-SubSeconds)/(SecondFraction+1)] * time_unit
1466 * This conversion can be performed only if no shift operation is pending
1467 * (ie. SHFP=0) when PREDIV_S >= SS.
1468 * @rmtoll RTC_SSR SS LL_RTC_TIME_GetSubSecond
1469 * @param RTCx RTC Instance
1470 * @retval Sub second value (number between 0 and 65535)
1471 */
LL_RTC_TIME_GetSubSecond(RTC_TypeDef * RTCx)1472 __STATIC_INLINE uint32_t LL_RTC_TIME_GetSubSecond(RTC_TypeDef *RTCx)
1473 {
1474 return (uint32_t)(READ_BIT(RTCx->SSR, RTC_SSR_SS));
1475 }
1476
1477 /**
1478 * @brief Synchronize to a remote clock with a high degree of precision.
1479 * @note This operation effectively subtracts from (delays) or advance the clock of a fraction of a second.
1480 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1481 * @note When REFCKON is set, firmware must not write to Shift control register.
1482 * @rmtoll RTC_SHIFTR ADD1S LL_RTC_TIME_Synchronize\n
1483 * RTC_SHIFTR SUBFS LL_RTC_TIME_Synchronize
1484 * @param RTCx RTC Instance
1485 * @param ShiftSecond This parameter can be one of the following values:
1486 * @arg @ref LL_RTC_SHIFT_SECOND_DELAY
1487 * @arg @ref LL_RTC_SHIFT_SECOND_ADVANCE
1488 * @param Fraction Number of Seconds Fractions (any value from 0 to 0x7FFF)
1489 * @retval None
1490 */
LL_RTC_TIME_Synchronize(RTC_TypeDef * RTCx,uint32_t ShiftSecond,uint32_t Fraction)1491 __STATIC_INLINE void LL_RTC_TIME_Synchronize(RTC_TypeDef *RTCx, uint32_t ShiftSecond, uint32_t Fraction)
1492 {
1493 WRITE_REG(RTCx->SHIFTR, ShiftSecond | Fraction);
1494 }
1495
1496 /**
1497 * @}
1498 */
1499
1500 /** @defgroup RTC_LL_EF_Date Date
1501 * @{
1502 */
1503
1504 /**
1505 * @brief Set Year in BCD format
1506 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Year from binary to BCD format
1507 * @rmtoll RTC_DR YT LL_RTC_DATE_SetYear\n
1508 * RTC_DR YU LL_RTC_DATE_SetYear
1509 * @param RTCx RTC Instance
1510 * @param Year Value between Min_Data=0x00 and Max_Data=0x99
1511 * @retval None
1512 */
LL_RTC_DATE_SetYear(RTC_TypeDef * RTCx,uint32_t Year)1513 __STATIC_INLINE void LL_RTC_DATE_SetYear(RTC_TypeDef *RTCx, uint32_t Year)
1514 {
1515 MODIFY_REG(RTCx->DR, (RTC_DR_YT | RTC_DR_YU),
1516 (((Year & 0xF0U) << (RTC_DR_YT_Pos - 4U)) | ((Year & 0x0FU) << RTC_DR_YU_Pos)));
1517 }
1518
1519 /**
1520 * @brief Get Year in BCD format
1521 * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1522 * before reading this bit
1523 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Year from BCD to Binary format
1524 * @rmtoll RTC_DR YT LL_RTC_DATE_GetYear\n
1525 * RTC_DR YU LL_RTC_DATE_GetYear
1526 * @param RTCx RTC Instance
1527 * @retval Value between Min_Data=0x00 and Max_Data=0x99
1528 */
LL_RTC_DATE_GetYear(RTC_TypeDef * RTCx)1529 __STATIC_INLINE uint32_t LL_RTC_DATE_GetYear(RTC_TypeDef *RTCx)
1530 {
1531 return (uint32_t)((READ_BIT(RTCx->DR, (RTC_DR_YT | RTC_DR_YU))) >> RTC_DR_YU_Pos);
1532 }
1533
1534 /**
1535 * @brief Set Week day
1536 * @rmtoll RTC_DR WDU LL_RTC_DATE_SetWeekDay
1537 * @param RTCx RTC Instance
1538 * @param WeekDay This parameter can be one of the following values:
1539 * @arg @ref LL_RTC_WEEKDAY_MONDAY
1540 * @arg @ref LL_RTC_WEEKDAY_TUESDAY
1541 * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1542 * @arg @ref LL_RTC_WEEKDAY_THURSDAY
1543 * @arg @ref LL_RTC_WEEKDAY_FRIDAY
1544 * @arg @ref LL_RTC_WEEKDAY_SATURDAY
1545 * @arg @ref LL_RTC_WEEKDAY_SUNDAY
1546 * @retval None
1547 */
LL_RTC_DATE_SetWeekDay(RTC_TypeDef * RTCx,uint32_t WeekDay)1548 __STATIC_INLINE void LL_RTC_DATE_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
1549 {
1550 MODIFY_REG(RTCx->DR, RTC_DR_WDU, WeekDay << RTC_DR_WDU_Pos);
1551 }
1552
1553 /**
1554 * @brief Get Week day
1555 * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1556 * before reading this bit
1557 * @rmtoll RTC_DR WDU LL_RTC_DATE_GetWeekDay
1558 * @param RTCx RTC Instance
1559 * @retval Returned value can be one of the following values:
1560 * @arg @ref LL_RTC_WEEKDAY_MONDAY
1561 * @arg @ref LL_RTC_WEEKDAY_TUESDAY
1562 * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1563 * @arg @ref LL_RTC_WEEKDAY_THURSDAY
1564 * @arg @ref LL_RTC_WEEKDAY_FRIDAY
1565 * @arg @ref LL_RTC_WEEKDAY_SATURDAY
1566 * @arg @ref LL_RTC_WEEKDAY_SUNDAY
1567 */
LL_RTC_DATE_GetWeekDay(RTC_TypeDef * RTCx)1568 __STATIC_INLINE uint32_t LL_RTC_DATE_GetWeekDay(RTC_TypeDef *RTCx)
1569 {
1570 return (uint32_t)(READ_BIT(RTCx->DR, RTC_DR_WDU) >> RTC_DR_WDU_Pos);
1571 }
1572
1573 /**
1574 * @brief Set Month in BCD format
1575 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Month from binary to BCD format
1576 * @rmtoll RTC_DR MT LL_RTC_DATE_SetMonth\n
1577 * RTC_DR MU LL_RTC_DATE_SetMonth
1578 * @param RTCx RTC Instance
1579 * @param Month This parameter can be one of the following values:
1580 * @arg @ref LL_RTC_MONTH_JANUARY
1581 * @arg @ref LL_RTC_MONTH_FEBRUARY
1582 * @arg @ref LL_RTC_MONTH_MARCH
1583 * @arg @ref LL_RTC_MONTH_APRIL
1584 * @arg @ref LL_RTC_MONTH_MAY
1585 * @arg @ref LL_RTC_MONTH_JUNE
1586 * @arg @ref LL_RTC_MONTH_JULY
1587 * @arg @ref LL_RTC_MONTH_AUGUST
1588 * @arg @ref LL_RTC_MONTH_SEPTEMBER
1589 * @arg @ref LL_RTC_MONTH_OCTOBER
1590 * @arg @ref LL_RTC_MONTH_NOVEMBER
1591 * @arg @ref LL_RTC_MONTH_DECEMBER
1592 * @retval None
1593 */
LL_RTC_DATE_SetMonth(RTC_TypeDef * RTCx,uint32_t Month)1594 __STATIC_INLINE void LL_RTC_DATE_SetMonth(RTC_TypeDef *RTCx, uint32_t Month)
1595 {
1596 MODIFY_REG(RTCx->DR, (RTC_DR_MT | RTC_DR_MU),
1597 (((Month & 0xF0U) << (RTC_DR_MT_Pos - 4U)) | ((Month & 0x0FU) << RTC_DR_MU_Pos)));
1598 }
1599
1600 /**
1601 * @brief Get Month in BCD format
1602 * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1603 * before reading this bit
1604 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format
1605 * @rmtoll RTC_DR MT LL_RTC_DATE_GetMonth\n
1606 * RTC_DR MU LL_RTC_DATE_GetMonth
1607 * @param RTCx RTC Instance
1608 * @retval Returned value can be one of the following values:
1609 * @arg @ref LL_RTC_MONTH_JANUARY
1610 * @arg @ref LL_RTC_MONTH_FEBRUARY
1611 * @arg @ref LL_RTC_MONTH_MARCH
1612 * @arg @ref LL_RTC_MONTH_APRIL
1613 * @arg @ref LL_RTC_MONTH_MAY
1614 * @arg @ref LL_RTC_MONTH_JUNE
1615 * @arg @ref LL_RTC_MONTH_JULY
1616 * @arg @ref LL_RTC_MONTH_AUGUST
1617 * @arg @ref LL_RTC_MONTH_SEPTEMBER
1618 * @arg @ref LL_RTC_MONTH_OCTOBER
1619 * @arg @ref LL_RTC_MONTH_NOVEMBER
1620 * @arg @ref LL_RTC_MONTH_DECEMBER
1621 */
LL_RTC_DATE_GetMonth(RTC_TypeDef * RTCx)1622 __STATIC_INLINE uint32_t LL_RTC_DATE_GetMonth(RTC_TypeDef *RTCx)
1623 {
1624 return (uint32_t)((READ_BIT(RTCx->DR, (RTC_DR_MT | RTC_DR_MU))) >> RTC_DR_MU_Pos);
1625 }
1626
1627 /**
1628 * @brief Set Day in BCD format
1629 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
1630 * @rmtoll RTC_DR DT LL_RTC_DATE_SetDay\n
1631 * RTC_DR DU LL_RTC_DATE_SetDay
1632 * @param RTCx RTC Instance
1633 * @param Day Value between Min_Data=0x01 and Max_Data=0x31
1634 * @retval None
1635 */
LL_RTC_DATE_SetDay(RTC_TypeDef * RTCx,uint32_t Day)1636 __STATIC_INLINE void LL_RTC_DATE_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
1637 {
1638 MODIFY_REG(RTCx->DR, (RTC_DR_DT | RTC_DR_DU),
1639 (((Day & 0xF0U) << (RTC_DR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_DR_DU_Pos)));
1640 }
1641
1642 /**
1643 * @brief Get Day in BCD format
1644 * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1645 * before reading this bit
1646 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
1647 * @rmtoll RTC_DR DT LL_RTC_DATE_GetDay\n
1648 * RTC_DR DU LL_RTC_DATE_GetDay
1649 * @param RTCx RTC Instance
1650 * @retval Value between Min_Data=0x01 and Max_Data=0x31
1651 */
LL_RTC_DATE_GetDay(RTC_TypeDef * RTCx)1652 __STATIC_INLINE uint32_t LL_RTC_DATE_GetDay(RTC_TypeDef *RTCx)
1653 {
1654 return (uint32_t)((READ_BIT(RTCx->DR, (RTC_DR_DT | RTC_DR_DU))) >> RTC_DR_DU_Pos);
1655 }
1656
1657 /**
1658 * @brief Set date (WeekDay, Day, Month and Year) in BCD format
1659 * @rmtoll RTC_DR WDU LL_RTC_DATE_Config\n
1660 * RTC_DR MT LL_RTC_DATE_Config\n
1661 * RTC_DR MU LL_RTC_DATE_Config\n
1662 * RTC_DR DT LL_RTC_DATE_Config\n
1663 * RTC_DR DU LL_RTC_DATE_Config\n
1664 * RTC_DR YT LL_RTC_DATE_Config\n
1665 * RTC_DR YU LL_RTC_DATE_Config
1666 * @param RTCx RTC Instance
1667 * @param WeekDay This parameter can be one of the following values:
1668 * @arg @ref LL_RTC_WEEKDAY_MONDAY
1669 * @arg @ref LL_RTC_WEEKDAY_TUESDAY
1670 * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1671 * @arg @ref LL_RTC_WEEKDAY_THURSDAY
1672 * @arg @ref LL_RTC_WEEKDAY_FRIDAY
1673 * @arg @ref LL_RTC_WEEKDAY_SATURDAY
1674 * @arg @ref LL_RTC_WEEKDAY_SUNDAY
1675 * @param Day Value between Min_Data=0x01 and Max_Data=0x31
1676 * @param Month This parameter can be one of the following values:
1677 * @arg @ref LL_RTC_MONTH_JANUARY
1678 * @arg @ref LL_RTC_MONTH_FEBRUARY
1679 * @arg @ref LL_RTC_MONTH_MARCH
1680 * @arg @ref LL_RTC_MONTH_APRIL
1681 * @arg @ref LL_RTC_MONTH_MAY
1682 * @arg @ref LL_RTC_MONTH_JUNE
1683 * @arg @ref LL_RTC_MONTH_JULY
1684 * @arg @ref LL_RTC_MONTH_AUGUST
1685 * @arg @ref LL_RTC_MONTH_SEPTEMBER
1686 * @arg @ref LL_RTC_MONTH_OCTOBER
1687 * @arg @ref LL_RTC_MONTH_NOVEMBER
1688 * @arg @ref LL_RTC_MONTH_DECEMBER
1689 * @param Year Value between Min_Data=0x00 and Max_Data=0x99
1690 * @retval None
1691 */
LL_RTC_DATE_Config(RTC_TypeDef * RTCx,uint32_t WeekDay,uint32_t Day,uint32_t Month,uint32_t Year)1692 __STATIC_INLINE void LL_RTC_DATE_Config(RTC_TypeDef *RTCx, uint32_t WeekDay, uint32_t Day, uint32_t Month, uint32_t Year)
1693 {
1694 register uint32_t temp;
1695
1696 temp = (WeekDay << RTC_DR_WDU_Pos) | \
1697 (((Year & 0xF0U) << (RTC_DR_YT_Pos - 4U)) | ((Year & 0x0FU) << RTC_DR_YU_Pos)) | \
1698 (((Month & 0xF0U) << (RTC_DR_MT_Pos - 4U)) | ((Month & 0x0FU) << RTC_DR_MU_Pos)) | \
1699 (((Day & 0xF0U) << (RTC_DR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_DR_DU_Pos));
1700
1701 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);
1702 }
1703
1704 /**
1705 * @brief Get date (WeekDay, Day, Month and Year) in BCD format
1706 * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
1707 * before reading this bit
1708 * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_YEAR, __LL_RTC_GET_MONTH,
1709 * and __LL_RTC_GET_DAY are available to get independently each parameter.
1710 * @rmtoll RTC_DR WDU LL_RTC_DATE_Get\n
1711 * RTC_DR MT LL_RTC_DATE_Get\n
1712 * RTC_DR MU LL_RTC_DATE_Get\n
1713 * RTC_DR DT LL_RTC_DATE_Get\n
1714 * RTC_DR DU LL_RTC_DATE_Get\n
1715 * RTC_DR YT LL_RTC_DATE_Get\n
1716 * RTC_DR YU LL_RTC_DATE_Get
1717 * @param RTCx RTC Instance
1718 * @retval Combination of WeekDay, Day, Month and Year (Format: 0xWWDDMMYY).
1719 */
LL_RTC_DATE_Get(RTC_TypeDef * RTCx)1720 __STATIC_INLINE uint32_t LL_RTC_DATE_Get(RTC_TypeDef *RTCx)
1721 {
1722 register uint32_t temp;
1723
1724 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));
1725 return (uint32_t)((((temp & RTC_DR_WDU) >> RTC_DR_WDU_Pos) << RTC_OFFSET_WEEKDAY) | \
1726 (((((temp & RTC_DR_DT) >> RTC_DR_DT_Pos) << 4U) | ((temp & RTC_DR_DU) >> RTC_DR_DU_Pos)) << RTC_OFFSET_DAY) | \
1727 (((((temp & RTC_DR_MT) >> RTC_DR_MT_Pos) << 4U) | ((temp & RTC_DR_MU) >> RTC_DR_MU_Pos)) << RTC_OFFSET_MONTH) | \
1728 ((((temp & RTC_DR_YT) >> RTC_DR_YT_Pos) << 4U) | ((temp & RTC_DR_YU) >> RTC_DR_YU_Pos)));
1729 }
1730
1731 /**
1732 * @}
1733 */
1734
1735 /** @defgroup RTC_LL_EF_ALARMA ALARMA
1736 * @{
1737 */
1738
1739 /**
1740 * @brief Enable Alarm A
1741 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1742 * @rmtoll RTC_CR ALRAE LL_RTC_ALMA_Enable
1743 * @param RTCx RTC Instance
1744 * @retval None
1745 */
LL_RTC_ALMA_Enable(RTC_TypeDef * RTCx)1746 __STATIC_INLINE void LL_RTC_ALMA_Enable(RTC_TypeDef *RTCx)
1747 {
1748 SET_BIT(RTCx->CR, RTC_CR_ALRAE);
1749 }
1750
1751 /**
1752 * @brief Disable Alarm A
1753 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
1754 * @rmtoll RTC_CR ALRAE LL_RTC_ALMA_Disable
1755 * @param RTCx RTC Instance
1756 * @retval None
1757 */
LL_RTC_ALMA_Disable(RTC_TypeDef * RTCx)1758 __STATIC_INLINE void LL_RTC_ALMA_Disable(RTC_TypeDef *RTCx)
1759 {
1760 CLEAR_BIT(RTCx->CR, RTC_CR_ALRAE);
1761 }
1762
1763 /**
1764 * @brief Specify the Alarm A masks.
1765 * @rmtoll RTC_ALRMAR MSK4 LL_RTC_ALMA_SetMask\n
1766 * RTC_ALRMAR MSK3 LL_RTC_ALMA_SetMask\n
1767 * RTC_ALRMAR MSK2 LL_RTC_ALMA_SetMask\n
1768 * RTC_ALRMAR MSK1 LL_RTC_ALMA_SetMask
1769 * @param RTCx RTC Instance
1770 * @param Mask This parameter can be a combination of the following values:
1771 * @arg @ref LL_RTC_ALMA_MASK_NONE
1772 * @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY
1773 * @arg @ref LL_RTC_ALMA_MASK_HOURS
1774 * @arg @ref LL_RTC_ALMA_MASK_MINUTES
1775 * @arg @ref LL_RTC_ALMA_MASK_SECONDS
1776 * @arg @ref LL_RTC_ALMA_MASK_ALL
1777 * @retval None
1778 */
LL_RTC_ALMA_SetMask(RTC_TypeDef * RTCx,uint32_t Mask)1779 __STATIC_INLINE void LL_RTC_ALMA_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
1780 {
1781 MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1, Mask);
1782 }
1783
1784 /**
1785 * @brief Get the Alarm A masks.
1786 * @rmtoll RTC_ALRMAR MSK4 LL_RTC_ALMA_GetMask\n
1787 * RTC_ALRMAR MSK3 LL_RTC_ALMA_GetMask\n
1788 * RTC_ALRMAR MSK2 LL_RTC_ALMA_GetMask\n
1789 * RTC_ALRMAR MSK1 LL_RTC_ALMA_GetMask
1790 * @param RTCx RTC Instance
1791 * @retval Returned value can be can be a combination of the following values:
1792 * @arg @ref LL_RTC_ALMA_MASK_NONE
1793 * @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY
1794 * @arg @ref LL_RTC_ALMA_MASK_HOURS
1795 * @arg @ref LL_RTC_ALMA_MASK_MINUTES
1796 * @arg @ref LL_RTC_ALMA_MASK_SECONDS
1797 * @arg @ref LL_RTC_ALMA_MASK_ALL
1798 */
LL_RTC_ALMA_GetMask(RTC_TypeDef * RTCx)1799 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetMask(RTC_TypeDef *RTCx)
1800 {
1801 return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1));
1802 }
1803
1804 /**
1805 * @brief Enable AlarmA Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
1806 * @rmtoll RTC_ALRMAR WDSEL LL_RTC_ALMA_EnableWeekday
1807 * @param RTCx RTC Instance
1808 * @retval None
1809 */
LL_RTC_ALMA_EnableWeekday(RTC_TypeDef * RTCx)1810 __STATIC_INLINE void LL_RTC_ALMA_EnableWeekday(RTC_TypeDef *RTCx)
1811 {
1812 SET_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL);
1813 }
1814
1815 /**
1816 * @brief Disable AlarmA Week day selection (DU[3:0] represents the date )
1817 * @rmtoll RTC_ALRMAR WDSEL LL_RTC_ALMA_DisableWeekday
1818 * @param RTCx RTC Instance
1819 * @retval None
1820 */
LL_RTC_ALMA_DisableWeekday(RTC_TypeDef * RTCx)1821 __STATIC_INLINE void LL_RTC_ALMA_DisableWeekday(RTC_TypeDef *RTCx)
1822 {
1823 CLEAR_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL);
1824 }
1825
1826 /**
1827 * @brief Set ALARM A Day in BCD format
1828 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
1829 * @rmtoll RTC_ALRMAR DT LL_RTC_ALMA_SetDay\n
1830 * RTC_ALRMAR DU LL_RTC_ALMA_SetDay
1831 * @param RTCx RTC Instance
1832 * @param Day Value between Min_Data=0x01 and Max_Data=0x31
1833 * @retval None
1834 */
LL_RTC_ALMA_SetDay(RTC_TypeDef * RTCx,uint32_t Day)1835 __STATIC_INLINE void LL_RTC_ALMA_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
1836 {
1837 MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU),
1838 (((Day & 0xF0U) << (RTC_ALRMAR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_ALRMAR_DU_Pos)));
1839 }
1840
1841 /**
1842 * @brief Get ALARM A Day in BCD format
1843 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
1844 * @rmtoll RTC_ALRMAR DT LL_RTC_ALMA_GetDay\n
1845 * RTC_ALRMAR DU LL_RTC_ALMA_GetDay
1846 * @param RTCx RTC Instance
1847 * @retval Value between Min_Data=0x01 and Max_Data=0x31
1848 */
LL_RTC_ALMA_GetDay(RTC_TypeDef * RTCx)1849 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetDay(RTC_TypeDef *RTCx)
1850 {
1851 return (uint32_t)((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU))) >> RTC_ALRMAR_DU_Pos);
1852 }
1853
1854 /**
1855 * @brief Set ALARM A Weekday
1856 * @rmtoll RTC_ALRMAR DU LL_RTC_ALMA_SetWeekDay
1857 * @param RTCx RTC Instance
1858 * @param WeekDay This parameter can be one of the following values:
1859 * @arg @ref LL_RTC_WEEKDAY_MONDAY
1860 * @arg @ref LL_RTC_WEEKDAY_TUESDAY
1861 * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1862 * @arg @ref LL_RTC_WEEKDAY_THURSDAY
1863 * @arg @ref LL_RTC_WEEKDAY_FRIDAY
1864 * @arg @ref LL_RTC_WEEKDAY_SATURDAY
1865 * @arg @ref LL_RTC_WEEKDAY_SUNDAY
1866 * @retval None
1867 */
LL_RTC_ALMA_SetWeekDay(RTC_TypeDef * RTCx,uint32_t WeekDay)1868 __STATIC_INLINE void LL_RTC_ALMA_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
1869 {
1870 MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_DU, WeekDay << RTC_ALRMAR_DU_Pos);
1871 }
1872
1873 /**
1874 * @brief Get ALARM A Weekday
1875 * @rmtoll RTC_ALRMAR DU LL_RTC_ALMA_GetWeekDay
1876 * @param RTCx RTC Instance
1877 * @retval Returned value can be one of the following values:
1878 * @arg @ref LL_RTC_WEEKDAY_MONDAY
1879 * @arg @ref LL_RTC_WEEKDAY_TUESDAY
1880 * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
1881 * @arg @ref LL_RTC_WEEKDAY_THURSDAY
1882 * @arg @ref LL_RTC_WEEKDAY_FRIDAY
1883 * @arg @ref LL_RTC_WEEKDAY_SATURDAY
1884 * @arg @ref LL_RTC_WEEKDAY_SUNDAY
1885 */
LL_RTC_ALMA_GetWeekDay(RTC_TypeDef * RTCx)1886 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetWeekDay(RTC_TypeDef *RTCx)
1887 {
1888 return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_DU) >> RTC_ALRMAR_DU_Pos);
1889 }
1890
1891 /**
1892 * @brief Set Alarm A time format (AM/24-hour or PM notation)
1893 * @rmtoll RTC_ALRMAR PM LL_RTC_ALMA_SetTimeFormat
1894 * @param RTCx RTC Instance
1895 * @param TimeFormat This parameter can be one of the following values:
1896 * @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1897 * @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1898 * @retval None
1899 */
LL_RTC_ALMA_SetTimeFormat(RTC_TypeDef * RTCx,uint32_t TimeFormat)1900 __STATIC_INLINE void LL_RTC_ALMA_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
1901 {
1902 MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM, TimeFormat);
1903 }
1904
1905 /**
1906 * @brief Get Alarm A time format (AM or PM notation)
1907 * @rmtoll RTC_ALRMAR PM LL_RTC_ALMA_GetTimeFormat
1908 * @param RTCx RTC Instance
1909 * @retval Returned value can be one of the following values:
1910 * @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
1911 * @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
1912 */
LL_RTC_ALMA_GetTimeFormat(RTC_TypeDef * RTCx)1913 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetTimeFormat(RTC_TypeDef *RTCx)
1914 {
1915 return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_PM));
1916 }
1917
1918 /**
1919 * @brief Set ALARM A Hours in BCD format
1920 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
1921 * @rmtoll RTC_ALRMAR HT LL_RTC_ALMA_SetHour\n
1922 * RTC_ALRMAR HU LL_RTC_ALMA_SetHour
1923 * @param RTCx RTC Instance
1924 * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1925 * @retval None
1926 */
LL_RTC_ALMA_SetHour(RTC_TypeDef * RTCx,uint32_t Hours)1927 __STATIC_INLINE void LL_RTC_ALMA_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
1928 {
1929 MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU),
1930 (((Hours & 0xF0U) << (RTC_ALRMAR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMAR_HU_Pos)));
1931 }
1932
1933 /**
1934 * @brief Get ALARM A Hours in BCD format
1935 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
1936 * @rmtoll RTC_ALRMAR HT LL_RTC_ALMA_GetHour\n
1937 * RTC_ALRMAR HU LL_RTC_ALMA_GetHour
1938 * @param RTCx RTC Instance
1939 * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
1940 */
LL_RTC_ALMA_GetHour(RTC_TypeDef * RTCx)1941 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetHour(RTC_TypeDef *RTCx)
1942 {
1943 return (uint32_t)((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU))) >> RTC_ALRMAR_HU_Pos);
1944 }
1945
1946 /**
1947 * @brief Set ALARM A Minutes in BCD format
1948 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
1949 * @rmtoll RTC_ALRMAR MNT LL_RTC_ALMA_SetMinute\n
1950 * RTC_ALRMAR MNU LL_RTC_ALMA_SetMinute
1951 * @param RTCx RTC Instance
1952 * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59
1953 * @retval None
1954 */
LL_RTC_ALMA_SetMinute(RTC_TypeDef * RTCx,uint32_t Minutes)1955 __STATIC_INLINE void LL_RTC_ALMA_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
1956 {
1957 MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU),
1958 (((Minutes & 0xF0U) << (RTC_ALRMAR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMAR_MNU_Pos)));
1959 }
1960
1961 /**
1962 * @brief Get ALARM A Minutes in BCD format
1963 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
1964 * @rmtoll RTC_ALRMAR MNT LL_RTC_ALMA_GetMinute\n
1965 * RTC_ALRMAR MNU LL_RTC_ALMA_GetMinute
1966 * @param RTCx RTC Instance
1967 * @retval Value between Min_Data=0x00 and Max_Data=0x59
1968 */
LL_RTC_ALMA_GetMinute(RTC_TypeDef * RTCx)1969 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetMinute(RTC_TypeDef *RTCx)
1970 {
1971 return (uint32_t)((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU))) >> RTC_ALRMAR_MNU_Pos);
1972 }
1973
1974 /**
1975 * @brief Set ALARM A Seconds in BCD format
1976 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
1977 * @rmtoll RTC_ALRMAR ST LL_RTC_ALMA_SetSecond\n
1978 * RTC_ALRMAR SU LL_RTC_ALMA_SetSecond
1979 * @param RTCx RTC Instance
1980 * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
1981 * @retval None
1982 */
LL_RTC_ALMA_SetSecond(RTC_TypeDef * RTCx,uint32_t Seconds)1983 __STATIC_INLINE void LL_RTC_ALMA_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
1984 {
1985 MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU),
1986 (((Seconds & 0xF0U) << (RTC_ALRMAR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMAR_SU_Pos)));
1987 }
1988
1989 /**
1990 * @brief Get ALARM A Seconds in BCD format
1991 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
1992 * @rmtoll RTC_ALRMAR ST LL_RTC_ALMA_GetSecond\n
1993 * RTC_ALRMAR SU LL_RTC_ALMA_GetSecond
1994 * @param RTCx RTC Instance
1995 * @retval Value between Min_Data=0x00 and Max_Data=0x59
1996 */
LL_RTC_ALMA_GetSecond(RTC_TypeDef * RTCx)1997 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSecond(RTC_TypeDef *RTCx)
1998 {
1999 return (uint32_t)((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU))) >> RTC_ALRMAR_SU_Pos);
2000 }
2001
2002 /**
2003 * @brief Set Alarm A Time (hour, minute and second) in BCD format
2004 * @rmtoll RTC_ALRMAR PM LL_RTC_ALMA_ConfigTime\n
2005 * RTC_ALRMAR HT LL_RTC_ALMA_ConfigTime\n
2006 * RTC_ALRMAR HU LL_RTC_ALMA_ConfigTime\n
2007 * RTC_ALRMAR MNT LL_RTC_ALMA_ConfigTime\n
2008 * RTC_ALRMAR MNU LL_RTC_ALMA_ConfigTime\n
2009 * RTC_ALRMAR ST LL_RTC_ALMA_ConfigTime\n
2010 * RTC_ALRMAR SU LL_RTC_ALMA_ConfigTime
2011 * @param RTCx RTC Instance
2012 * @param Format12_24 This parameter can be one of the following values:
2013 * @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
2014 * @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
2015 * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2016 * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59
2017 * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
2018 * @retval None
2019 */
LL_RTC_ALMA_ConfigTime(RTC_TypeDef * RTCx,uint32_t Format12_24,uint32_t Hours,uint32_t Minutes,uint32_t Seconds)2020 __STATIC_INLINE void LL_RTC_ALMA_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
2021 {
2022 register uint32_t temp;
2023
2024 temp = Format12_24 | (((Hours & 0xF0U) << (RTC_ALRMAR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMAR_HU_Pos)) | \
2025 (((Minutes & 0xF0U) << (RTC_ALRMAR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMAR_MNU_Pos)) | \
2026 (((Seconds & 0xF0U) << (RTC_ALRMAR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMAR_SU_Pos));
2027
2028 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);
2029 }
2030
2031 /**
2032 * @brief Get Alarm B Time (hour, minute and second) in BCD format
2033 * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
2034 * are available to get independently each parameter.
2035 * @rmtoll RTC_ALRMAR HT LL_RTC_ALMA_GetTime\n
2036 * RTC_ALRMAR HU LL_RTC_ALMA_GetTime\n
2037 * RTC_ALRMAR MNT LL_RTC_ALMA_GetTime\n
2038 * RTC_ALRMAR MNU LL_RTC_ALMA_GetTime\n
2039 * RTC_ALRMAR ST LL_RTC_ALMA_GetTime\n
2040 * RTC_ALRMAR SU LL_RTC_ALMA_GetTime
2041 * @param RTCx RTC Instance
2042 * @retval Combination of hours, minutes and seconds.
2043 */
LL_RTC_ALMA_GetTime(RTC_TypeDef * RTCx)2044 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetTime(RTC_TypeDef *RTCx)
2045 {
2046 return (uint32_t)((LL_RTC_ALMA_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMA_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMA_GetSecond(RTCx));
2047 }
2048
2049 /**
2050 * @brief Set Alarm A Mask the most-significant bits starting at this bit
2051 * @note This register can be written only when ALRAE is reset in RTC_CR register,
2052 * or in initialization mode.
2053 * @rmtoll RTC_ALRMASSR MASKSS LL_RTC_ALMA_SetSubSecondMask
2054 * @param RTCx RTC Instance
2055 * @param Mask Value between Min_Data=0x00 and Max_Data=0xF
2056 * @retval None
2057 */
LL_RTC_ALMA_SetSubSecondMask(RTC_TypeDef * RTCx,uint32_t Mask)2058 __STATIC_INLINE void LL_RTC_ALMA_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
2059 {
2060 MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS, Mask << RTC_ALRMASSR_MASKSS_Pos);
2061 }
2062
2063 /**
2064 * @brief Get Alarm A Mask the most-significant bits starting at this bit
2065 * @rmtoll RTC_ALRMASSR MASKSS LL_RTC_ALMA_GetSubSecondMask
2066 * @param RTCx RTC Instance
2067 * @retval Value between Min_Data=0x00 and Max_Data=0xF
2068 */
LL_RTC_ALMA_GetSubSecondMask(RTC_TypeDef * RTCx)2069 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecondMask(RTC_TypeDef *RTCx)
2070 {
2071 return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS) >> RTC_ALRMASSR_MASKSS_Pos);
2072 }
2073
2074 /**
2075 * @brief Set Alarm A Sub seconds value
2076 * @rmtoll RCT_ALRMASSR SS LL_RTC_ALMA_SetSubSecond
2077 * @param RTCx RTC Instance
2078 * @param Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
2079 * @retval None
2080 */
LL_RTC_ALMA_SetSubSecond(RTC_TypeDef * RTCx,uint32_t Subsecond)2081 __STATIC_INLINE void LL_RTC_ALMA_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
2082 {
2083 MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_SS, Subsecond);
2084 }
2085
2086 /**
2087 * @brief Get Alarm A Sub seconds value
2088 * @rmtoll RCT_ALRMASSR SS LL_RTC_ALMA_GetSubSecond
2089 * @param RTCx RTC Instance
2090 * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
2091 */
LL_RTC_ALMA_GetSubSecond(RTC_TypeDef * RTCx)2092 __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecond(RTC_TypeDef *RTCx)
2093 {
2094 return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_SS));
2095 }
2096
2097 /**
2098 * @}
2099 */
2100
2101 /** @defgroup RTC_LL_EF_ALARMB ALARMB
2102 * @{
2103 */
2104
2105 /**
2106 * @brief Enable Alarm B
2107 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2108 * @rmtoll RTC_CR ALRBE LL_RTC_ALMB_Enable
2109 * @param RTCx RTC Instance
2110 * @retval None
2111 */
LL_RTC_ALMB_Enable(RTC_TypeDef * RTCx)2112 __STATIC_INLINE void LL_RTC_ALMB_Enable(RTC_TypeDef *RTCx)
2113 {
2114 SET_BIT(RTCx->CR, RTC_CR_ALRBE);
2115 }
2116
2117 /**
2118 * @brief Disable Alarm B
2119 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2120 * @rmtoll RTC_CR ALRBE LL_RTC_ALMB_Disable
2121 * @param RTCx RTC Instance
2122 * @retval None
2123 */
LL_RTC_ALMB_Disable(RTC_TypeDef * RTCx)2124 __STATIC_INLINE void LL_RTC_ALMB_Disable(RTC_TypeDef *RTCx)
2125 {
2126 CLEAR_BIT(RTCx->CR, RTC_CR_ALRBE);
2127 }
2128
2129 /**
2130 * @brief Specify the Alarm B masks.
2131 * @rmtoll RTC_ALRMBR MSK4 LL_RTC_ALMB_SetMask\n
2132 * RTC_ALRMBR MSK3 LL_RTC_ALMB_SetMask\n
2133 * RTC_ALRMBR MSK2 LL_RTC_ALMB_SetMask\n
2134 * RTC_ALRMBR MSK1 LL_RTC_ALMB_SetMask
2135 * @param RTCx RTC Instance
2136 * @param Mask This parameter can be a combination of the following values:
2137 * @arg @ref LL_RTC_ALMB_MASK_NONE
2138 * @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
2139 * @arg @ref LL_RTC_ALMB_MASK_HOURS
2140 * @arg @ref LL_RTC_ALMB_MASK_MINUTES
2141 * @arg @ref LL_RTC_ALMB_MASK_SECONDS
2142 * @arg @ref LL_RTC_ALMB_MASK_ALL
2143 * @retval None
2144 */
LL_RTC_ALMB_SetMask(RTC_TypeDef * RTCx,uint32_t Mask)2145 __STATIC_INLINE void LL_RTC_ALMB_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
2146 {
2147 MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1, Mask);
2148 }
2149
2150 /**
2151 * @brief Get the Alarm B masks.
2152 * @rmtoll RTC_ALRMBR MSK4 LL_RTC_ALMB_GetMask\n
2153 * RTC_ALRMBR MSK3 LL_RTC_ALMB_GetMask\n
2154 * RTC_ALRMBR MSK2 LL_RTC_ALMB_GetMask\n
2155 * RTC_ALRMBR MSK1 LL_RTC_ALMB_GetMask
2156 * @param RTCx RTC Instance
2157 * @retval Returned value can be can be a combination of the following values:
2158 * @arg @ref LL_RTC_ALMB_MASK_NONE
2159 * @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
2160 * @arg @ref LL_RTC_ALMB_MASK_HOURS
2161 * @arg @ref LL_RTC_ALMB_MASK_MINUTES
2162 * @arg @ref LL_RTC_ALMB_MASK_SECONDS
2163 * @arg @ref LL_RTC_ALMB_MASK_ALL
2164 */
LL_RTC_ALMB_GetMask(RTC_TypeDef * RTCx)2165 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetMask(RTC_TypeDef *RTCx)
2166 {
2167 return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1));
2168 }
2169
2170 /**
2171 * @brief Enable AlarmB Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
2172 * @rmtoll RTC_ALRMBR WDSEL LL_RTC_ALMB_EnableWeekday
2173 * @param RTCx RTC Instance
2174 * @retval None
2175 */
LL_RTC_ALMB_EnableWeekday(RTC_TypeDef * RTCx)2176 __STATIC_INLINE void LL_RTC_ALMB_EnableWeekday(RTC_TypeDef *RTCx)
2177 {
2178 SET_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
2179 }
2180
2181 /**
2182 * @brief Disable AlarmB Week day selection (DU[3:0] represents the date )
2183 * @rmtoll RTC_ALRMBR WDSEL LL_RTC_ALMB_DisableWeekday
2184 * @param RTCx RTC Instance
2185 * @retval None
2186 */
LL_RTC_ALMB_DisableWeekday(RTC_TypeDef * RTCx)2187 __STATIC_INLINE void LL_RTC_ALMB_DisableWeekday(RTC_TypeDef *RTCx)
2188 {
2189 CLEAR_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
2190 }
2191
2192 /**
2193 * @brief Set ALARM B Day in BCD format
2194 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
2195 * @rmtoll RTC_ALRMBR DT LL_RTC_ALMB_SetDay\n
2196 * RTC_ALRMBR DU LL_RTC_ALMB_SetDay
2197 * @param RTCx RTC Instance
2198 * @param Day Value between Min_Data=0x01 and Max_Data=0x31
2199 * @retval None
2200 */
LL_RTC_ALMB_SetDay(RTC_TypeDef * RTCx,uint32_t Day)2201 __STATIC_INLINE void LL_RTC_ALMB_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
2202 {
2203 MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU),
2204 (((Day & 0xF0U) << (RTC_ALRMBR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_ALRMBR_DU_Pos)));
2205 }
2206
2207 /**
2208 * @brief Get ALARM B Day in BCD format
2209 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
2210 * @rmtoll RTC_ALRMBR DT LL_RTC_ALMB_GetDay\n
2211 * RTC_ALRMBR DU LL_RTC_ALMB_GetDay
2212 * @param RTCx RTC Instance
2213 * @retval Value between Min_Data=0x01 and Max_Data=0x31
2214 */
LL_RTC_ALMB_GetDay(RTC_TypeDef * RTCx)2215 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetDay(RTC_TypeDef *RTCx)
2216 {
2217 return (uint32_t)((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU))) >> RTC_ALRMBR_DU_Pos);
2218 }
2219
2220 /**
2221 * @brief Set ALARM B Weekday
2222 * @rmtoll RTC_ALRMBR DU LL_RTC_ALMB_SetWeekDay
2223 * @param RTCx RTC Instance
2224 * @param WeekDay This parameter can be one of the following values:
2225 * @arg @ref LL_RTC_WEEKDAY_MONDAY
2226 * @arg @ref LL_RTC_WEEKDAY_TUESDAY
2227 * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2228 * @arg @ref LL_RTC_WEEKDAY_THURSDAY
2229 * @arg @ref LL_RTC_WEEKDAY_FRIDAY
2230 * @arg @ref LL_RTC_WEEKDAY_SATURDAY
2231 * @arg @ref LL_RTC_WEEKDAY_SUNDAY
2232 * @retval None
2233 */
LL_RTC_ALMB_SetWeekDay(RTC_TypeDef * RTCx,uint32_t WeekDay)2234 __STATIC_INLINE void LL_RTC_ALMB_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
2235 {
2236 MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_DU, WeekDay << RTC_ALRMBR_DU_Pos);
2237 }
2238
2239 /**
2240 * @brief Get ALARM B Weekday
2241 * @rmtoll RTC_ALRMBR DU LL_RTC_ALMB_GetWeekDay
2242 * @param RTCx RTC Instance
2243 * @retval Returned value can be one of the following values:
2244 * @arg @ref LL_RTC_WEEKDAY_MONDAY
2245 * @arg @ref LL_RTC_WEEKDAY_TUESDAY
2246 * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2247 * @arg @ref LL_RTC_WEEKDAY_THURSDAY
2248 * @arg @ref LL_RTC_WEEKDAY_FRIDAY
2249 * @arg @ref LL_RTC_WEEKDAY_SATURDAY
2250 * @arg @ref LL_RTC_WEEKDAY_SUNDAY
2251 */
LL_RTC_ALMB_GetWeekDay(RTC_TypeDef * RTCx)2252 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetWeekDay(RTC_TypeDef *RTCx)
2253 {
2254 return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_DU) >> RTC_ALRMBR_DU_Pos);
2255 }
2256
2257 /**
2258 * @brief Set ALARM B time format (AM/24-hour or PM notation)
2259 * @rmtoll RTC_ALRMBR PM LL_RTC_ALMB_SetTimeFormat
2260 * @param RTCx RTC Instance
2261 * @param TimeFormat This parameter can be one of the following values:
2262 * @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2263 * @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2264 * @retval None
2265 */
LL_RTC_ALMB_SetTimeFormat(RTC_TypeDef * RTCx,uint32_t TimeFormat)2266 __STATIC_INLINE void LL_RTC_ALMB_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
2267 {
2268 MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM, TimeFormat);
2269 }
2270
2271 /**
2272 * @brief Get ALARM B time format (AM or PM notation)
2273 * @rmtoll RTC_ALRMBR PM LL_RTC_ALMB_GetTimeFormat
2274 * @param RTCx RTC Instance
2275 * @retval Returned value can be one of the following values:
2276 * @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2277 * @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2278 */
LL_RTC_ALMB_GetTimeFormat(RTC_TypeDef * RTCx)2279 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetTimeFormat(RTC_TypeDef *RTCx)
2280 {
2281 return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_PM));
2282 }
2283
2284 /**
2285 * @brief Set ALARM B Hours in BCD format
2286 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
2287 * @rmtoll RTC_ALRMBR HT LL_RTC_ALMB_SetHour\n
2288 * RTC_ALRMBR HU LL_RTC_ALMB_SetHour
2289 * @param RTCx RTC Instance
2290 * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2291 * @retval None
2292 */
LL_RTC_ALMB_SetHour(RTC_TypeDef * RTCx,uint32_t Hours)2293 __STATIC_INLINE void LL_RTC_ALMB_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
2294 {
2295 MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU),
2296 (((Hours & 0xF0U) << (RTC_ALRMBR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMBR_HU_Pos)));
2297 }
2298
2299 /**
2300 * @brief Get ALARM B Hours in BCD format
2301 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
2302 * @rmtoll RTC_ALRMBR HT LL_RTC_ALMB_GetHour\n
2303 * RTC_ALRMBR HU LL_RTC_ALMB_GetHour
2304 * @param RTCx RTC Instance
2305 * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2306 */
LL_RTC_ALMB_GetHour(RTC_TypeDef * RTCx)2307 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetHour(RTC_TypeDef *RTCx)
2308 {
2309 return (uint32_t)((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU))) >> RTC_ALRMBR_HU_Pos);
2310 }
2311
2312 /**
2313 * @brief Set ALARM B Minutes in BCD format
2314 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
2315 * @rmtoll RTC_ALRMBR MNT LL_RTC_ALMB_SetMinute\n
2316 * RTC_ALRMBR MNU LL_RTC_ALMB_SetMinute
2317 * @param RTCx RTC Instance
2318 * @param Minutes between Min_Data=0x00 and Max_Data=0x59
2319 * @retval None
2320 */
LL_RTC_ALMB_SetMinute(RTC_TypeDef * RTCx,uint32_t Minutes)2321 __STATIC_INLINE void LL_RTC_ALMB_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
2322 {
2323 MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU),
2324 (((Minutes & 0xF0U) << (RTC_ALRMBR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMBR_MNU_Pos)));
2325 }
2326
2327 /**
2328 * @brief Get ALARM B Minutes in BCD format
2329 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
2330 * @rmtoll RTC_ALRMBR MNT LL_RTC_ALMB_GetMinute\n
2331 * RTC_ALRMBR MNU LL_RTC_ALMB_GetMinute
2332 * @param RTCx RTC Instance
2333 * @retval Value between Min_Data=0x00 and Max_Data=0x59
2334 */
LL_RTC_ALMB_GetMinute(RTC_TypeDef * RTCx)2335 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetMinute(RTC_TypeDef *RTCx)
2336 {
2337 return (uint32_t)((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU))) >> RTC_ALRMBR_MNU_Pos);
2338 }
2339
2340 /**
2341 * @brief Set ALARM B Seconds in BCD format
2342 * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
2343 * @rmtoll RTC_ALRMBR ST LL_RTC_ALMB_SetSecond\n
2344 * RTC_ALRMBR SU LL_RTC_ALMB_SetSecond
2345 * @param RTCx RTC Instance
2346 * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
2347 * @retval None
2348 */
LL_RTC_ALMB_SetSecond(RTC_TypeDef * RTCx,uint32_t Seconds)2349 __STATIC_INLINE void LL_RTC_ALMB_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
2350 {
2351 MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU),
2352 (((Seconds & 0xF0U) << (RTC_ALRMBR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMBR_SU_Pos)));
2353 }
2354
2355 /**
2356 * @brief Get ALARM B Seconds in BCD format
2357 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
2358 * @rmtoll RTC_ALRMBR ST LL_RTC_ALMB_GetSecond\n
2359 * RTC_ALRMBR SU LL_RTC_ALMB_GetSecond
2360 * @param RTCx RTC Instance
2361 * @retval Value between Min_Data=0x00 and Max_Data=0x59
2362 */
LL_RTC_ALMB_GetSecond(RTC_TypeDef * RTCx)2363 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSecond(RTC_TypeDef *RTCx)
2364 {
2365 return (uint32_t)((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU))) >> RTC_ALRMBR_SU_Pos);
2366 }
2367
2368 /**
2369 * @brief Set Alarm B Time (hour, minute and second) in BCD format
2370 * @rmtoll RTC_ALRMBR PM LL_RTC_ALMB_ConfigTime\n
2371 * RTC_ALRMBR HT LL_RTC_ALMB_ConfigTime\n
2372 * RTC_ALRMBR HU LL_RTC_ALMB_ConfigTime\n
2373 * RTC_ALRMBR MNT LL_RTC_ALMB_ConfigTime\n
2374 * RTC_ALRMBR MNU LL_RTC_ALMB_ConfigTime\n
2375 * RTC_ALRMBR ST LL_RTC_ALMB_ConfigTime\n
2376 * RTC_ALRMBR SU LL_RTC_ALMB_ConfigTime
2377 * @param RTCx RTC Instance
2378 * @param Format12_24 This parameter can be one of the following values:
2379 * @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
2380 * @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
2381 * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2382 * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59
2383 * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
2384 * @retval None
2385 */
LL_RTC_ALMB_ConfigTime(RTC_TypeDef * RTCx,uint32_t Format12_24,uint32_t Hours,uint32_t Minutes,uint32_t Seconds)2386 __STATIC_INLINE void LL_RTC_ALMB_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
2387 {
2388 register uint32_t temp;
2389
2390 temp = Format12_24 | (((Hours & 0xF0U) << (RTC_ALRMBR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMBR_HU_Pos)) | \
2391 (((Minutes & 0xF0U) << (RTC_ALRMBR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMBR_MNU_Pos)) | \
2392 (((Seconds & 0xF0U) << (RTC_ALRMBR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMBR_SU_Pos));
2393
2394 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);
2395 }
2396
2397 /**
2398 * @brief Get Alarm B Time (hour, minute and second) in BCD format
2399 * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
2400 * are available to get independently each parameter.
2401 * @rmtoll RTC_ALRMBR HT LL_RTC_ALMB_GetTime\n
2402 * RTC_ALRMBR HU LL_RTC_ALMB_GetTime\n
2403 * RTC_ALRMBR MNT LL_RTC_ALMB_GetTime\n
2404 * RTC_ALRMBR MNU LL_RTC_ALMB_GetTime\n
2405 * RTC_ALRMBR ST LL_RTC_ALMB_GetTime\n
2406 * RTC_ALRMBR SU LL_RTC_ALMB_GetTime
2407 * @param RTCx RTC Instance
2408 * @retval Combination of hours, minutes and seconds.
2409 */
LL_RTC_ALMB_GetTime(RTC_TypeDef * RTCx)2410 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetTime(RTC_TypeDef *RTCx)
2411 {
2412 return (uint32_t)((LL_RTC_ALMB_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMB_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMB_GetSecond(RTCx));
2413 }
2414
2415 /**
2416 * @brief Set Alarm B Mask the most-significant bits starting at this bit
2417 * @note This register can be written only when ALRBE is reset in RTC_CR register,
2418 * or in initialization mode.
2419 * @rmtoll RTC_ALRMBSSR MASKSS LL_RTC_ALMB_SetSubSecondMask
2420 * @param RTCx RTC Instance
2421 * @param Mask Value between Min_Data=0x00 and Max_Data=0xF
2422 * @retval None
2423 */
LL_RTC_ALMB_SetSubSecondMask(RTC_TypeDef * RTCx,uint32_t Mask)2424 __STATIC_INLINE void LL_RTC_ALMB_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
2425 {
2426 MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS, Mask << RTC_ALRMBSSR_MASKSS_Pos);
2427 }
2428
2429 /**
2430 * @brief Get Alarm B Mask the most-significant bits starting at this bit
2431 * @rmtoll RTC_ALRMBSSR MASKSS LL_RTC_ALMB_GetSubSecondMask
2432 * @param RTCx RTC Instance
2433 * @retval Value between Min_Data=0x00 and Max_Data=0xF
2434 */
LL_RTC_ALMB_GetSubSecondMask(RTC_TypeDef * RTCx)2435 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecondMask(RTC_TypeDef *RTCx)
2436 {
2437 return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS) >> RTC_ALRMBSSR_MASKSS_Pos);
2438 }
2439
2440 /**
2441 * @brief Set Alarm B Sub seconds value
2442 * @rmtoll RTC_ALRMBSSR SS LL_RTC_ALMB_SetSubSecond
2443 * @param RTCx RTC Instance
2444 * @param Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
2445 * @retval None
2446 */
LL_RTC_ALMB_SetSubSecond(RTC_TypeDef * RTCx,uint32_t Subsecond)2447 __STATIC_INLINE void LL_RTC_ALMB_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
2448 {
2449 MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS, Subsecond);
2450 }
2451
2452 /**
2453 * @brief Get Alarm B Sub seconds value
2454 * @rmtoll RTC_ALRMBSSR SS LL_RTC_ALMB_GetSubSecond
2455 * @param RTCx RTC Instance
2456 * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
2457 */
LL_RTC_ALMB_GetSubSecond(RTC_TypeDef * RTCx)2458 __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecond(RTC_TypeDef *RTCx)
2459 {
2460 return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS));
2461 }
2462
2463 /**
2464 * @}
2465 */
2466
2467 /** @defgroup RTC_LL_EF_Timestamp Timestamp
2468 * @{
2469 */
2470
2471 /**
2472 * @brief Enable internal event timestamp
2473 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2474 * @rmtoll RTC_CR ITSE LL_RTC_TS_EnableInternalEvent
2475 * @param RTCx RTC Instance
2476 * @retval None
2477 */
LL_RTC_TS_EnableInternalEvent(RTC_TypeDef * RTCx)2478 __STATIC_INLINE void LL_RTC_TS_EnableInternalEvent(RTC_TypeDef *RTCx)
2479 {
2480 SET_BIT(RTCx->CR, RTC_CR_ITSE);
2481 }
2482
2483 /**
2484 * @brief Disable internal event timestamp
2485 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2486 * @rmtoll RTC_CR ITSE LL_RTC_TS_DisableInternalEvent
2487 * @param RTCx RTC Instance
2488 * @retval None
2489 */
LL_RTC_TS_DisableInternalEvent(RTC_TypeDef * RTCx)2490 __STATIC_INLINE void LL_RTC_TS_DisableInternalEvent(RTC_TypeDef *RTCx)
2491 {
2492 CLEAR_BIT(RTCx->CR, RTC_CR_ITSE);
2493 }
2494
2495 /**
2496 * @brief Enable Timestamp
2497 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2498 * @rmtoll RTC_CR TSE LL_RTC_TS_Enable
2499 * @param RTCx RTC Instance
2500 * @retval None
2501 */
LL_RTC_TS_Enable(RTC_TypeDef * RTCx)2502 __STATIC_INLINE void LL_RTC_TS_Enable(RTC_TypeDef *RTCx)
2503 {
2504 SET_BIT(RTCx->CR, RTC_CR_TSE);
2505 }
2506
2507 /**
2508 * @brief Disable Timestamp
2509 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2510 * @rmtoll RTC_CR TSE LL_RTC_TS_Disable
2511 * @param RTCx RTC Instance
2512 * @retval None
2513 */
LL_RTC_TS_Disable(RTC_TypeDef * RTCx)2514 __STATIC_INLINE void LL_RTC_TS_Disable(RTC_TypeDef *RTCx)
2515 {
2516 CLEAR_BIT(RTCx->CR, RTC_CR_TSE);
2517 }
2518
2519 /**
2520 * @brief Set Time-stamp event active edge
2521 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2522 * @note TSE must be reset when TSEDGE is changed to avoid unwanted TSF setting
2523 * @rmtoll RTC_CR TSEDGE LL_RTC_TS_SetActiveEdge
2524 * @param RTCx RTC Instance
2525 * @param Edge This parameter can be one of the following values:
2526 * @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING
2527 * @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING
2528 * @retval None
2529 */
LL_RTC_TS_SetActiveEdge(RTC_TypeDef * RTCx,uint32_t Edge)2530 __STATIC_INLINE void LL_RTC_TS_SetActiveEdge(RTC_TypeDef *RTCx, uint32_t Edge)
2531 {
2532 MODIFY_REG(RTCx->CR, RTC_CR_TSEDGE, Edge);
2533 }
2534
2535 /**
2536 * @brief Get Time-stamp event active edge
2537 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
2538 * @rmtoll RTC_CR TSEDGE LL_RTC_TS_GetActiveEdge
2539 * @param RTCx RTC Instance
2540 * @retval Returned value can be one of the following values:
2541 * @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING
2542 * @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING
2543 */
LL_RTC_TS_GetActiveEdge(RTC_TypeDef * RTCx)2544 __STATIC_INLINE uint32_t LL_RTC_TS_GetActiveEdge(RTC_TypeDef *RTCx)
2545 {
2546 return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_TSEDGE));
2547 }
2548
2549 /**
2550 * @brief Get Timestamp AM/PM notation (AM or 24-hour format)
2551 * @rmtoll RTC_TSTR PM LL_RTC_TS_GetTimeFormat
2552 * @param RTCx RTC Instance
2553 * @retval Returned value can be one of the following values:
2554 * @arg @ref LL_RTC_TS_TIME_FORMAT_AM
2555 * @arg @ref LL_RTC_TS_TIME_FORMAT_PM
2556 */
LL_RTC_TS_GetTimeFormat(RTC_TypeDef * RTCx)2557 __STATIC_INLINE uint32_t LL_RTC_TS_GetTimeFormat(RTC_TypeDef *RTCx)
2558 {
2559 return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_PM));
2560 }
2561
2562 /**
2563 * @brief Get Timestamp Hours in BCD format
2564 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
2565 * @rmtoll RTC_TSTR HT LL_RTC_TS_GetHour\n
2566 * RTC_TSTR HU LL_RTC_TS_GetHour
2567 * @param RTCx RTC Instance
2568 * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
2569 */
LL_RTC_TS_GetHour(RTC_TypeDef * RTCx)2570 __STATIC_INLINE uint32_t LL_RTC_TS_GetHour(RTC_TypeDef *RTCx)
2571 {
2572 return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_HT | RTC_TSTR_HU) >> RTC_TSTR_HU_Pos);
2573 }
2574
2575 /**
2576 * @brief Get Timestamp Minutes in BCD format
2577 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
2578 * @rmtoll RTC_TSTR MNT LL_RTC_TS_GetMinute\n
2579 * RTC_TSTR MNU LL_RTC_TS_GetMinute
2580 * @param RTCx RTC Instance
2581 * @retval Value between Min_Data=0x00 and Max_Data=0x59
2582 */
LL_RTC_TS_GetMinute(RTC_TypeDef * RTCx)2583 __STATIC_INLINE uint32_t LL_RTC_TS_GetMinute(RTC_TypeDef *RTCx)
2584 {
2585 return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_MNT | RTC_TSTR_MNU) >> RTC_TSTR_MNU_Pos);
2586 }
2587
2588 /**
2589 * @brief Get Timestamp Seconds in BCD format
2590 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
2591 * @rmtoll RTC_TSTR ST LL_RTC_TS_GetSecond\n
2592 * RTC_TSTR SU LL_RTC_TS_GetSecond
2593 * @param RTCx RTC Instance
2594 * @retval Value between Min_Data=0x00 and Max_Data=0x59
2595 */
LL_RTC_TS_GetSecond(RTC_TypeDef * RTCx)2596 __STATIC_INLINE uint32_t LL_RTC_TS_GetSecond(RTC_TypeDef *RTCx)
2597 {
2598 return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_ST | RTC_TSTR_SU));
2599 }
2600
2601 /**
2602 * @brief Get Timestamp time (hour, minute and second) in BCD format
2603 * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
2604 * are available to get independently each parameter.
2605 * @rmtoll RTC_TSTR HT LL_RTC_TS_GetTime\n
2606 * RTC_TSTR HU LL_RTC_TS_GetTime\n
2607 * RTC_TSTR MNT LL_RTC_TS_GetTime\n
2608 * RTC_TSTR MNU LL_RTC_TS_GetTime\n
2609 * RTC_TSTR ST LL_RTC_TS_GetTime\n
2610 * RTC_TSTR SU LL_RTC_TS_GetTime
2611 * @param RTCx RTC Instance
2612 * @retval Combination of hours, minutes and seconds.
2613 */
LL_RTC_TS_GetTime(RTC_TypeDef * RTCx)2614 __STATIC_INLINE uint32_t LL_RTC_TS_GetTime(RTC_TypeDef *RTCx)
2615 {
2616 return (uint32_t)(READ_BIT(RTCx->TSTR,
2617 RTC_TSTR_HT | RTC_TSTR_HU | RTC_TSTR_MNT | RTC_TSTR_MNU | RTC_TSTR_ST | RTC_TSTR_SU));
2618 }
2619
2620 /**
2621 * @brief Get Timestamp Week day
2622 * @rmtoll RTC_TSDR WDU LL_RTC_TS_GetWeekDay
2623 * @param RTCx RTC Instance
2624 * @retval Returned value can be one of the following values:
2625 * @arg @ref LL_RTC_WEEKDAY_MONDAY
2626 * @arg @ref LL_RTC_WEEKDAY_TUESDAY
2627 * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
2628 * @arg @ref LL_RTC_WEEKDAY_THURSDAY
2629 * @arg @ref LL_RTC_WEEKDAY_FRIDAY
2630 * @arg @ref LL_RTC_WEEKDAY_SATURDAY
2631 * @arg @ref LL_RTC_WEEKDAY_SUNDAY
2632 */
LL_RTC_TS_GetWeekDay(RTC_TypeDef * RTCx)2633 __STATIC_INLINE uint32_t LL_RTC_TS_GetWeekDay(RTC_TypeDef *RTCx)
2634 {
2635 return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU) >> RTC_TSDR_WDU_Pos);
2636 }
2637
2638 /**
2639 * @brief Get Timestamp Month in BCD format
2640 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format
2641 * @rmtoll RTC_TSDR MT LL_RTC_TS_GetMonth\n
2642 * RTC_TSDR MU LL_RTC_TS_GetMonth
2643 * @param RTCx RTC Instance
2644 * @retval Returned value can be one of the following values:
2645 * @arg @ref LL_RTC_MONTH_JANUARY
2646 * @arg @ref LL_RTC_MONTH_FEBRUARY
2647 * @arg @ref LL_RTC_MONTH_MARCH
2648 * @arg @ref LL_RTC_MONTH_APRIL
2649 * @arg @ref LL_RTC_MONTH_MAY
2650 * @arg @ref LL_RTC_MONTH_JUNE
2651 * @arg @ref LL_RTC_MONTH_JULY
2652 * @arg @ref LL_RTC_MONTH_AUGUST
2653 * @arg @ref LL_RTC_MONTH_SEPTEMBER
2654 * @arg @ref LL_RTC_MONTH_OCTOBER
2655 * @arg @ref LL_RTC_MONTH_NOVEMBER
2656 * @arg @ref LL_RTC_MONTH_DECEMBER
2657 */
LL_RTC_TS_GetMonth(RTC_TypeDef * RTCx)2658 __STATIC_INLINE uint32_t LL_RTC_TS_GetMonth(RTC_TypeDef *RTCx)
2659 {
2660 return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_MT | RTC_TSDR_MU) >> RTC_TSDR_MU_Pos);
2661 }
2662
2663 /**
2664 * @brief Get Timestamp Day in BCD format
2665 * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
2666 * @rmtoll RTC_TSDR DT LL_RTC_TS_GetDay\n
2667 * RTC_TSDR DU LL_RTC_TS_GetDay
2668 * @param RTCx RTC Instance
2669 * @retval Value between Min_Data=0x01 and Max_Data=0x31
2670 */
LL_RTC_TS_GetDay(RTC_TypeDef * RTCx)2671 __STATIC_INLINE uint32_t LL_RTC_TS_GetDay(RTC_TypeDef *RTCx)
2672 {
2673 return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_DT | RTC_TSDR_DU));
2674 }
2675
2676 /**
2677 * @brief Get Timestamp date (WeekDay, Day and Month) in BCD format
2678 * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_MONTH,
2679 * and __LL_RTC_GET_DAY are available to get independently each parameter.
2680 * @rmtoll RTC_TSDR WDU LL_RTC_TS_GetDate\n
2681 * RTC_TSDR MT LL_RTC_TS_GetDate\n
2682 * RTC_TSDR MU LL_RTC_TS_GetDate\n
2683 * RTC_TSDR DT LL_RTC_TS_GetDate\n
2684 * RTC_TSDR DU LL_RTC_TS_GetDate
2685 * @param RTCx RTC Instance
2686 * @retval Combination of Weekday, Day and Month
2687 */
LL_RTC_TS_GetDate(RTC_TypeDef * RTCx)2688 __STATIC_INLINE uint32_t LL_RTC_TS_GetDate(RTC_TypeDef *RTCx)
2689 {
2690 return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU | RTC_TSDR_MT | RTC_TSDR_MU | RTC_TSDR_DT | RTC_TSDR_DU));
2691 }
2692
2693 /**
2694 * @brief Get time-stamp sub second value
2695 * @rmtoll RTC_TSSSR SS LL_RTC_TS_GetSubSecond
2696 * @param RTCx RTC Instance
2697 * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
2698 */
LL_RTC_TS_GetSubSecond(RTC_TypeDef * RTCx)2699 __STATIC_INLINE uint32_t LL_RTC_TS_GetSubSecond(RTC_TypeDef *RTCx)
2700 {
2701 return (uint32_t)(READ_BIT(RTCx->TSSSR, RTC_TSSSR_SS));
2702 }
2703
2704 /**
2705 * @brief Activate timestamp on tamper detection event
2706 * @rmtoll RTC_CR TAMPTS LL_RTC_TS_EnableOnTamper
2707 * @param RTCx RTC Instance
2708 * @retval None
2709 */
LL_RTC_TS_EnableOnTamper(RTC_TypeDef * RTCx)2710 __STATIC_INLINE void LL_RTC_TS_EnableOnTamper(RTC_TypeDef *RTCx)
2711 {
2712 SET_BIT(RTCx->CR, RTC_CR_TAMPTS);
2713 }
2714
2715 /**
2716 * @brief Disable timestamp on tamper detection event
2717 * @rmtoll RTC_CR TAMPTS LL_RTC_TS_DisableOnTamper
2718 * @param RTCx RTC Instance
2719 * @retval None
2720 */
LL_RTC_TS_DisableOnTamper(RTC_TypeDef * RTCx)2721 __STATIC_INLINE void LL_RTC_TS_DisableOnTamper(RTC_TypeDef *RTCx)
2722 {
2723 CLEAR_BIT(RTCx->CR, RTC_CR_TAMPTS);
2724 }
2725
2726
2727 /**
2728 * @}
2729 */
2730
2731 /** @defgroup RTC_LL_EF_Tamper Tamper
2732 * @{
2733 */
2734
2735 /**
2736 * @brief Enable TAMPx input detection
2737 * @rmtoll TAMP_CR1 TAMP1E LL_RTC_TAMPER_Enable\n
2738 * TAMP_CR1 TAMP2E... LL_RTC_TAMPER_Enable\n
2739 * @param RTCx RTC Instance
2740 * @param Tamper This parameter can be a combination of the following values:
2741 * @arg @ref RTC_LL_EC_TAMPER
2742 *
2743 * @retval None
2744 */
LL_RTC_TAMPER_Enable(RTC_TypeDef * RTCx,uint32_t Tamper)2745 __STATIC_INLINE void LL_RTC_TAMPER_Enable(RTC_TypeDef *RTCx, uint32_t Tamper)
2746 {
2747 UNUSED(RTCx);
2748 SET_BIT(TAMP->CR1, Tamper);
2749 }
2750
2751 /**
2752 * @brief Clear TAMPx input detection
2753 * @rmtoll TAMP_CR1 TAMP1E LL_RTC_TAMPER_Disable\n
2754 * TAMP_CR1 TAMP2E... LL_RTC_TAMPER_Disable
2755 * @param RTCx RTC Instance
2756 * @param Tamper This parameter can be a combination of the following values:
2757 * @arg @ref RTC_LL_EC_TAMPER
2758 *
2759 * @retval None
2760 */
LL_RTC_TAMPER_Disable(RTC_TypeDef * RTCx,uint32_t Tamper)2761 __STATIC_INLINE void LL_RTC_TAMPER_Disable(RTC_TypeDef *RTCx, uint32_t Tamper)
2762 {
2763 UNUSED(RTCx);
2764 CLEAR_BIT(TAMP->CR1, Tamper);
2765 }
2766
2767 /**
2768 * @brief Enable Tamper mask flag
2769 * @note Associated Tamper IT must not enabled when tamper mask is set.
2770 * @rmtoll TAMP_CR2 TAMP1MF LL_RTC_TAMPER_EnableMask\n
2771 * TAMP_CR2 TAMP2MF... LL_RTC_TAMPER_EnableMask
2772 * @param RTCx RTC Instance
2773 * @param Mask This parameter can be a combination of the following values:
2774 * @arg @ref RTC_LL_EC_TAMPER_MASK
2775 *
2776 * @retval None
2777 */
LL_RTC_TAMPER_EnableMask(RTC_TypeDef * RTCx,uint32_t Mask)2778 __STATIC_INLINE void LL_RTC_TAMPER_EnableMask(RTC_TypeDef *RTCx, uint32_t Mask)
2779 {
2780 UNUSED(RTCx);
2781 SET_BIT(TAMP->CR2, Mask);
2782 }
2783
2784 /**
2785 * @brief Disable Tamper mask flag
2786 * @rmtoll TAMP_CR2 TAMP1MF LL_RTC_TAMPER_DisableMask\n
2787 * TAMP_CR2 TAMP2MF... LL_RTC_TAMPER_DisableMask
2788 * @param RTCx RTC Instance
2789 * @param Mask This parameter can be a combination of the following values:
2790 * @arg @ref RTC_LL_EC_TAMPER_MASK
2791 *
2792 * @retval None
2793 */
LL_RTC_TAMPER_DisableMask(RTC_TypeDef * RTCx,uint32_t Mask)2794 __STATIC_INLINE void LL_RTC_TAMPER_DisableMask(RTC_TypeDef *RTCx, uint32_t Mask)
2795 {
2796 UNUSED(RTCx);
2797 CLEAR_BIT(TAMP->CR2, Mask);
2798 }
2799
2800 /**
2801 * @brief Enable backup register erase after Tamper event detection
2802 * @rmtoll TAMP_CR2 TAMP1NOERASE LL_RTC_TAMPER_EnableEraseBKP\n
2803 * TAMP_CR2 TAMP2NOERASE... LL_RTC_TAMPER_EnableEraseBKP
2804 * @param RTCx RTC Instance
2805 * @param Tamper This parameter can be a combination of the following values:
2806 * @arg @ref RTC_LL_EC_TAMPER_NOERASE
2807 *
2808 * @retval None
2809 */
LL_RTC_TAMPER_EnableEraseBKP(RTC_TypeDef * RTCx,uint32_t Tamper)2810 __STATIC_INLINE void LL_RTC_TAMPER_EnableEraseBKP(RTC_TypeDef *RTCx, uint32_t Tamper)
2811 {
2812 UNUSED(RTCx);
2813 CLEAR_BIT(TAMP->CR2, Tamper);
2814 }
2815
2816 /**
2817 * @brief Disable backup register erase after Tamper event detection
2818 * @rmtoll TAMP_CR2 TAMP1NOERASE LL_RTC_TAMPER_DisableEraseBKP\n
2819 * TAMP_CR2 TAMP2NOERASE... LL_RTC_TAMPER_DisableEraseBKP
2820 * @param RTCx RTC Instance
2821 * @param Tamper This parameter can be a combination of the following values:
2822 * @arg @ref RTC_LL_EC_TAMPER_NOERASE
2823 *
2824 * @retval None
2825 */
LL_RTC_TAMPER_DisableEraseBKP(RTC_TypeDef * RTCx,uint32_t Tamper)2826 __STATIC_INLINE void LL_RTC_TAMPER_DisableEraseBKP(RTC_TypeDef *RTCx, uint32_t Tamper)
2827 {
2828 UNUSED(RTCx);
2829 SET_BIT(TAMP->CR2, Tamper);
2830 }
2831
2832 /**
2833 * @brief Disable RTC_TAMPx pull-up disable (Disable precharge of RTC_TAMPx pins)
2834 * @rmtoll TAMP_FLTCR TAMPPUDIS LL_RTC_TAMPER_DisablePullUp
2835 * @param RTCx RTC Instance
2836 * @retval None
2837 */
LL_RTC_TAMPER_DisablePullUp(RTC_TypeDef * RTCx)2838 __STATIC_INLINE void LL_RTC_TAMPER_DisablePullUp(RTC_TypeDef *RTCx)
2839 {
2840 UNUSED(RTCx);
2841 SET_BIT(TAMP->FLTCR, TAMP_FLTCR_TAMPPUDIS);
2842 }
2843
2844 /**
2845 * @brief Enable RTC_TAMPx pull-up disable ( Precharge RTC_TAMPx pins before sampling)
2846 * @rmtoll TAMP_FLTCR TAMPPUDIS LL_RTC_TAMPER_EnablePullUp
2847 * @param RTCx RTC Instance
2848 * @retval None
2849 */
LL_RTC_TAMPER_EnablePullUp(RTC_TypeDef * RTCx)2850 __STATIC_INLINE void LL_RTC_TAMPER_EnablePullUp(RTC_TypeDef *RTCx)
2851 {
2852 UNUSED(RTCx);
2853 CLEAR_BIT(TAMP->FLTCR, TAMP_FLTCR_TAMPPUDIS);
2854 }
2855
2856 /**
2857 * @brief Set RTC_TAMPx precharge duration
2858 * @rmtoll TAMP_FLTCR TAMPPRCH LL_RTC_TAMPER_SetPrecharge
2859 * @param RTCx RTC Instance
2860 * @param Duration This parameter can be one of the following values:
2861 * @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
2862 * @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
2863 * @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
2864 * @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
2865 * @retval None
2866 */
LL_RTC_TAMPER_SetPrecharge(RTC_TypeDef * RTCx,uint32_t Duration)2867 __STATIC_INLINE void LL_RTC_TAMPER_SetPrecharge(RTC_TypeDef *RTCx, uint32_t Duration)
2868 {
2869 UNUSED(RTCx);
2870 MODIFY_REG(TAMP->FLTCR, TAMP_FLTCR_TAMPPRCH, Duration);
2871 }
2872
2873 /**
2874 * @brief Get RTC_TAMPx precharge duration
2875 * @rmtoll TAMP_FLTCR TAMPPRCH LL_RTC_TAMPER_GetPrecharge
2876 * @param RTCx RTC Instance
2877 * @retval Returned value can be one of the following values:
2878 * @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
2879 * @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
2880 * @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
2881 * @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
2882 */
LL_RTC_TAMPER_GetPrecharge(RTC_TypeDef * RTCx)2883 __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetPrecharge(RTC_TypeDef *RTCx)
2884 {
2885 UNUSED(RTCx);
2886 return (uint32_t)(READ_BIT(TAMP->FLTCR, TAMP_FLTCR_TAMPPRCH));
2887 }
2888
2889 /**
2890 * @brief Set RTC_TAMPx filter count
2891 * @rmtoll TAMP_FLTCR TAMPFLT LL_RTC_TAMPER_SetFilterCount
2892 * @param RTCx RTC Instance
2893 * @param FilterCount This parameter can be one of the following values:
2894 * @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
2895 * @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
2896 * @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
2897 * @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
2898 * @retval None
2899 */
LL_RTC_TAMPER_SetFilterCount(RTC_TypeDef * RTCx,uint32_t FilterCount)2900 __STATIC_INLINE void LL_RTC_TAMPER_SetFilterCount(RTC_TypeDef *RTCx, uint32_t FilterCount)
2901 {
2902 UNUSED(RTCx);
2903 MODIFY_REG(TAMP->FLTCR, TAMP_FLTCR_TAMPFLT, FilterCount);
2904 }
2905
2906 /**
2907 * @brief Get RTC_TAMPx filter count
2908 * @rmtoll TAMP_FLTCR TAMPFLT LL_RTC_TAMPER_GetFilterCount
2909 * @param RTCx RTC Instance
2910 * @retval Returned value can be one of the following values:
2911 * @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
2912 * @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
2913 * @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
2914 * @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
2915 */
LL_RTC_TAMPER_GetFilterCount(RTC_TypeDef * RTCx)2916 __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetFilterCount(RTC_TypeDef *RTCx)
2917 {
2918 UNUSED(RTCx);
2919 return (uint32_t)(READ_BIT(TAMP->FLTCR, TAMP_FLTCR_TAMPFLT));
2920 }
2921
2922 /**
2923 * @brief Set Tamper sampling frequency
2924 * @rmtoll TAMP_FLTCR TAMPFREQ LL_RTC_TAMPER_SetSamplingFreq
2925 * @param RTCx RTC Instance
2926 * @param SamplingFreq This parameter can be one of the following values:
2927 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
2928 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
2929 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
2930 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
2931 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
2932 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
2933 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
2934 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
2935 * @retval None
2936 */
LL_RTC_TAMPER_SetSamplingFreq(RTC_TypeDef * RTCx,uint32_t SamplingFreq)2937 __STATIC_INLINE void LL_RTC_TAMPER_SetSamplingFreq(RTC_TypeDef *RTCx, uint32_t SamplingFreq)
2938 {
2939 UNUSED(RTCx);
2940 MODIFY_REG(TAMP->FLTCR, TAMP_FLTCR_TAMPFREQ, SamplingFreq);
2941 }
2942
2943 /**
2944 * @brief Get Tamper sampling frequency
2945 * @rmtoll TAMP_FLTCR TAMPFREQ LL_RTC_TAMPER_GetSamplingFreq
2946 * @param RTCx RTC Instance
2947 * @retval Returned value can be one of the following values:
2948 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
2949 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
2950 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
2951 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
2952 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
2953 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
2954 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
2955 * @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
2956 */
LL_RTC_TAMPER_GetSamplingFreq(RTC_TypeDef * RTCx)2957 __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetSamplingFreq(RTC_TypeDef *RTCx)
2958 {
2959 UNUSED(RTCx);
2960 return (uint32_t)(READ_BIT(TAMP->FLTCR, TAMP_FLTCR_TAMPFREQ));
2961 }
2962
2963 /**
2964 * @brief Enable Active level for Tamper input
2965 * @rmtoll TAMP_CR2 TAMP1TRG LL_RTC_TAMPER_EnableActiveLevel\n
2966 * TAMP_CR2 TAMP2TRG... LL_RTC_TAMPER_EnableActiveLevel
2967 * @param RTCx RTC Instance
2968 * @param Tamper This parameter can be a combination of the following values:
2969 * @arg @ref RTC_LL_EC_TAMPER_ACTIVELEVEL
2970 *
2971 * @retval None
2972 */
LL_RTC_TAMPER_EnableActiveLevel(RTC_TypeDef * RTCx,uint32_t Tamper)2973 __STATIC_INLINE void LL_RTC_TAMPER_EnableActiveLevel(RTC_TypeDef *RTCx, uint32_t Tamper)
2974 {
2975 UNUSED(RTCx);
2976 SET_BIT(TAMP->CR2, Tamper);
2977 }
2978
2979 /**
2980 * @brief Disable Active level for Tamper input
2981 * @rmtoll TAMP_CR2 TAMP1TRG LL_RTC_TAMPER_DisableActiveLevel\n
2982 * TAMP_CR2 TAMP2TRG... LL_RTC_TAMPER_DisableActiveLevel
2983 * @param RTCx RTC Instance
2984 * @param Tamper This parameter can be a combination of the following values:
2985 * @arg @ref RTC_LL_EC_TAMPER_ACTIVELEVEL
2986 *
2987 * @retval None
2988 */
LL_RTC_TAMPER_DisableActiveLevel(RTC_TypeDef * RTCx,uint32_t Tamper)2989 __STATIC_INLINE void LL_RTC_TAMPER_DisableActiveLevel(RTC_TypeDef *RTCx, uint32_t Tamper)
2990 {
2991 UNUSED(RTCx);
2992 CLEAR_BIT(TAMP->CR2, Tamper);
2993 }
2994
2995 /**
2996 * @}
2997 */
2998
2999 /** @defgroup RTC_LL_EF_Internal_Tamper Internal Tamper
3000 * @{
3001 */
3002
3003 /**
3004 * @brief Enable internal tamper detection.
3005 * @rmtoll TAMP_CR1 ITAMP1E LL_RTC_TAMPER_ITAMP_Enable\n
3006 * TAMP_CR1 ITAMP2E.. LL_RTC_TAMPER_ITAMP_Enable\n
3007 * @param RTCx RTC Instance
3008 * @param InternalTamper This parameter can be a combination of the following values:
3009 * @arg @ref RTC_LL_EC_INTERNAL
3010 *
3011 * @retval None
3012 */
LL_RTC_TAMPER_ITAMP_Enable(RTC_TypeDef * RTCx,uint32_t InternalTamper)3013 __STATIC_INLINE void LL_RTC_TAMPER_ITAMP_Enable(RTC_TypeDef *RTCx, uint32_t InternalTamper)
3014 {
3015 UNUSED(RTCx);
3016 SET_BIT(TAMP->CR1, InternalTamper);
3017 }
3018
3019 /**
3020 * @brief Disable internal tamper detection.
3021 * @rmtoll TAMP_CR1 ITAMP1E LL_RTC_TAMPER_ITAMP_Disable\n
3022 * TAMP_CR1 ITAMP2E LL_RTC_TAMPER_ITAMP_Disable\n
3023 * TAMP_CR1 ITAMP3E LL_RTC_TAMPER_ITAMP_Disable\n
3024 * TAMP_CR1 ITAMP5E LL_RTC_TAMPER_ITAMP_Disable\n
3025 * TAMP_CR1 ITAMP8E LL_RTC_TAMPER_ITAMP_Disable
3026 * @param RTCx RTC Instance
3027 * @param InternalTamper This parameter can be a combination of the following values:
3028 * @arg @ref RTC_LL_EC_INTERNAL
3029 *
3030 * @retval None
3031 */
LL_RTC_TAMPER_ITAMP_Disable(RTC_TypeDef * RTCx,uint32_t InternalTamper)3032 __STATIC_INLINE void LL_RTC_TAMPER_ITAMP_Disable(RTC_TypeDef *RTCx, uint32_t InternalTamper)
3033 {
3034 UNUSED(RTCx);
3035 CLEAR_BIT(TAMP->CR1, InternalTamper);
3036 }
3037
3038 /**
3039 * @}
3040 */
3041
3042 /** @defgroup RTC_LL_EF_Active_Tamper Active Tamper
3043 * @{
3044 */
3045 /**
3046 * @brief Enable tamper active mode.
3047 * @rmtoll TAMP_ATCR1 TAMP1AM LL_RTC_TAMPER_ATAMP_EnableActiveMode\n
3048 * @rmtoll TAMP_ATCR1 TAMP2AM LL_RTC_TAMPER_ATAMP_EnableActiveMode\n
3049 * @rmtoll TAMP_ATCR1 TAMPxAM LL_RTC_TAMPER_ATAMP_EnableActiveMode\n
3050 * @param Tamper to configure as active. This parameter can be a combination of the following values:
3051 * @arg @ref RTC_LL_EC_ACTIVE_MODE
3052 *
3053 * @retval None
3054 */
LL_RTC_TAMPER_ATAMP_EnableActiveMode(uint32_t Tamper)3055 __STATIC_INLINE void LL_RTC_TAMPER_ATAMP_EnableActiveMode(uint32_t Tamper)
3056 {
3057 SET_BIT(TAMP->ATCR1, Tamper);
3058 }
3059
3060 /**
3061 * @brief Disable tamper active mode.
3062 * @rmtoll TAMP_ATCR1 TAMP1AM LL_RTC_TAMPER_ATAMP_DisableActiveMode\n
3063 * @rmtoll TAMP_ATCR1 TAMP2AM LL_RTC_TAMPER_ATAMP_DisableActiveMode\n
3064 * @rmtoll TAMP_ATCR1 TAMPxAM LL_RTC_TAMPER_ATAMP_DisableActiveMode\n
3065 * @param Tamper to configure as active. This parameter can be a combination of the following values:
3066 * @arg @ref RTC_LL_EC_ACTIVE_MODE
3067 *
3068 * @retval None
3069 */
LL_RTC_TAMPER_ATAMP_DisableActiveMode(uint32_t Tamper)3070 __STATIC_INLINE void LL_RTC_TAMPER_ATAMP_DisableActiveMode(uint32_t Tamper)
3071 {
3072 CLEAR_BIT(TAMP->ATCR1, Tamper);
3073 }
3074
3075 /**
3076 * @brief Enable active tamper filter.
3077 * @rmtoll TAMP_ATCR1 FLTEN LL_RTC_TAMPER_ATAMP_EnableFilter\n
3078 * @retval None
3079 */
LL_RTC_TAMPER_ATAMP_EnableFilter(void)3080 __STATIC_INLINE void LL_RTC_TAMPER_ATAMP_EnableFilter(void)
3081 {
3082 SET_BIT(TAMP->ATCR1, TAMP_ATCR1_FLTEN);
3083 }
3084
3085 /**
3086 * @brief Disable active tamper filter.
3087 * @rmtoll TAMP_ATCR1 FLTEN LL_RTC_TAMPER_ATAMP_DisableFilter\n
3088 * @retval None
3089 */
LL_RTC_TAMPER_ATAMP_DisableFilter(void)3090 __STATIC_INLINE void LL_RTC_TAMPER_ATAMP_DisableFilter(void)
3091 {
3092 CLEAR_BIT(TAMP->ATCR1, TAMP_ATCR1_FLTEN);
3093 }
3094
3095 /**
3096 * @brief Set Active tamper output change period.
3097 * @rmtoll TAMP_ATCR1 ATPER LL_RTC_TAMPER_ATAMP_SetOutputChangePeriod\n
3098 * @param ActiveOutputChangePeriod This parameter can be a value from 0 to 7
3099 * @retval None
3100 */
LL_RTC_TAMPER_ATAMP_SetOutputChangePeriod(uint32_t ActiveOutputChangePeriod)3101 __STATIC_INLINE void LL_RTC_TAMPER_ATAMP_SetOutputChangePeriod(uint32_t ActiveOutputChangePeriod)
3102 {
3103 MODIFY_REG(TAMP->ATCR1, TAMP_ATCR1_ATPER, (ActiveOutputChangePeriod << TAMP_ATCR1_ATPER_Pos));
3104 }
3105
3106 /**
3107 * @brief Get Active tamper output change period.
3108 * @rmtoll TAMP_ATCR1 ATPER LL_RTC_TAMPER_ATAMP_GetOutputChangePeriod\n
3109 * @retval Output change period. This parameter can be a value from 0 to 7.
3110 */
LL_RTC_TAMPER_ATAMP_GetOutputChangePeriod(void)3111 __STATIC_INLINE uint32_t LL_RTC_TAMPER_ATAMP_GetOutputChangePeriod(void)
3112 {
3113 return (READ_BIT(TAMP->ATCR1, TAMP_ATCR1_ATPER) >> TAMP_ATCR1_ATPER_Pos);
3114 }
3115
3116 /**
3117 * @brief Set Active tamper asynchronous prescaler clock selection.
3118 * @rmtoll TAMP_ATCR1 ATCKSEL LL_RTC_TAMPER_ATAMP_SetAsyncPrescaler\n
3119 * @param ActiveAsynvPrescaler Specifies the Active Tamper asynchronous Prescaler clock.
3120 This parameter can be a value of the following values:
3121 * @arg @ref RTC_LL_EC_ACTIVE_ASYNC_PRESCALER
3122 * @retval None
3123 */
LL_RTC_TAMPER_ATAMP_SetAsyncPrescaler(uint32_t ActiveAsynvPrescaler)3124 __STATIC_INLINE void LL_RTC_TAMPER_ATAMP_SetAsyncPrescaler(uint32_t ActiveAsynvPrescaler)
3125 {
3126 MODIFY_REG(TAMP->ATCR1, TAMP_ATCR1_ATCKSEL, ActiveAsynvPrescaler);
3127 }
3128
3129 /**
3130 * @brief Get Active tamper asynchronous prescaler clock selection.
3131 * @rmtoll TAMP_ATCR1 ATCKSEL LL_RTC_TAMPER_ATAMP_GetAsyncPrescaler\n
3132 * @retval One of @arg @ref RTC_LL_EC_ACTIVE_ASYNC_PRESCALER
3133 */
LL_RTC_TAMPER_ATAMP_GetAsyncPrescaler(void)3134 __STATIC_INLINE uint32_t LL_RTC_TAMPER_ATAMP_GetAsyncPrescaler(void)
3135 {
3136 return (READ_BIT(TAMP->ATCR1, TAMP_ATCR1_ATCKSEL));
3137 }
3138
3139 /**
3140 * @brief Enable active tamper output sharing.
3141 * @rmtoll TAMP_ATCR1 ATOSHARE LL_RTC_TAMPER_ATAMP_EnableOutputSharing\n
3142 * @retval None
3143 */
LL_RTC_TAMPER_ATAMP_EnableOutputSharing(void)3144 __STATIC_INLINE void LL_RTC_TAMPER_ATAMP_EnableOutputSharing(void)
3145 {
3146 SET_BIT(TAMP->ATCR1, TAMP_ATCR1_ATOSHARE);
3147 }
3148
3149 /**
3150 * @brief Disable active tamper output sharing.
3151 * @rmtoll TAMP_ATCR1 ATOSHARE LL_RTC_TAMPER_ATAMP_DisableOutputSharing\n
3152 * @retval None
3153 */
LL_RTC_TAMPER_ATAMP_DisableOutputSharing(void)3154 __STATIC_INLINE void LL_RTC_TAMPER_ATAMP_DisableOutputSharing(void)
3155 {
3156 CLEAR_BIT(TAMP->ATCR1, TAMP_ATCR1_ATOSHARE);
3157 }
3158
3159 /**
3160 * @brief Write active tamper seed.
3161 * @rmtoll TAMP_ATSEEDR SEED LL_RTC_TAMPER_ATAMP_WriteSeed\n
3162 * @param Seed
3163 * @retval None
3164 */
LL_RTC_TAMPER_ATAMP_WriteSeed(uint32_t Seed)3165 __STATIC_INLINE void LL_RTC_TAMPER_ATAMP_WriteSeed(uint32_t Seed)
3166 {
3167 WRITE_REG(TAMP->ATSEEDR, Seed);
3168 }
3169
3170 /**
3171 * @brief Get active tamper initialization status flag.
3172 * @rmtoll TAMP_ATOR INITS LL_RTC_IsActiveFlag_ATAMP_INITS
3173 * @retval State of bit (1 or 0).
3174 */
LL_RTC_IsActiveFlag_ATAMP_INITS(void)3175 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ATAMP_INITS(void)
3176 {
3177 return ((READ_BIT(TAMP->ATOR, TAMP_ATOR_INITS) == (TAMP_ATOR_INITS)) ? 1U : 0U);
3178 }
3179
3180 /**
3181 * @brief Get active tamper seed running status flag.
3182 * @rmtoll TAMP_ATOR INITS LL_RTC_IsActiveFlag_ATAMP_INITS
3183 * @retval State of bit (1 or 0).
3184 */
LL_RTC_IsActiveFlag_ATAMP_SEEDF(void)3185 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ATAMP_SEEDF(void)
3186 {
3187 return ((READ_BIT(TAMP->ATOR, TAMP_ATOR_SEEDF) == (TAMP_ATOR_SEEDF)) ? 1U : 0U);
3188 }
3189
3190 /**
3191 * @}
3192 */
3193
3194 /** @defgroup RTC_LL_EF_Wakeup Wakeup
3195 * @{
3196 */
3197
3198 /**
3199 * @brief Enable Wakeup timer
3200 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3201 * @rmtoll RTC_CR WUTE LL_RTC_WAKEUP_Enable
3202 * @param RTCx RTC Instance
3203 * @retval None
3204 */
LL_RTC_WAKEUP_Enable(RTC_TypeDef * RTCx)3205 __STATIC_INLINE void LL_RTC_WAKEUP_Enable(RTC_TypeDef *RTCx)
3206 {
3207 SET_BIT(RTCx->CR, RTC_CR_WUTE);
3208 }
3209
3210 /**
3211 * @brief Disable Wakeup timer
3212 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3213 * @rmtoll RTC_CR WUTE LL_RTC_WAKEUP_Disable
3214 * @param RTCx RTC Instance
3215 * @retval None
3216 */
LL_RTC_WAKEUP_Disable(RTC_TypeDef * RTCx)3217 __STATIC_INLINE void LL_RTC_WAKEUP_Disable(RTC_TypeDef *RTCx)
3218 {
3219 CLEAR_BIT(RTCx->CR, RTC_CR_WUTE);
3220 }
3221
3222 /**
3223 * @brief Check if Wakeup timer is enabled or not
3224 * @rmtoll RTC_CR WUTE LL_RTC_WAKEUP_IsEnabled
3225 * @param RTCx RTC Instance
3226 * @retval State of bit (1 or 0).
3227 */
LL_RTC_WAKEUP_IsEnabled(RTC_TypeDef * RTCx)3228 __STATIC_INLINE uint32_t LL_RTC_WAKEUP_IsEnabled(RTC_TypeDef *RTCx)
3229 {
3230 return ((READ_BIT(RTCx->CR, RTC_CR_WUTE) == (RTC_CR_WUTE)) ? 1U : 0U);
3231 }
3232
3233 /**
3234 * @brief Select Wakeup clock
3235 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3236 * @note Bit can be written only when RTC_CR WUTE bit = 0 and RTC_ICSR WUTWF bit = 1
3237 * @rmtoll RTC_CR WUCKSEL LL_RTC_WAKEUP_SetClock
3238 * @param RTCx RTC Instance
3239 * @param WakeupClock This parameter can be one of the following values:
3240 * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
3241 * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
3242 * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
3243 * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
3244 * @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
3245 * @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
3246 * @retval None
3247 */
LL_RTC_WAKEUP_SetClock(RTC_TypeDef * RTCx,uint32_t WakeupClock)3248 __STATIC_INLINE void LL_RTC_WAKEUP_SetClock(RTC_TypeDef *RTCx, uint32_t WakeupClock)
3249 {
3250 MODIFY_REG(RTCx->CR, RTC_CR_WUCKSEL, WakeupClock);
3251 }
3252
3253 /**
3254 * @brief Get Wakeup clock
3255 * @rmtoll RTC_CR WUCKSEL LL_RTC_WAKEUP_GetClock
3256 * @param RTCx RTC Instance
3257 * @retval Returned value can be one of the following values:
3258 * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
3259 * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
3260 * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
3261 * @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
3262 * @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
3263 * @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
3264 */
LL_RTC_WAKEUP_GetClock(RTC_TypeDef * RTCx)3265 __STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetClock(RTC_TypeDef *RTCx)
3266 {
3267 return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_WUCKSEL));
3268 }
3269
3270 /**
3271 * @brief Set Wakeup auto-reload value
3272 * @note Bit can be written only when WUTWF is set to 1 in RTC_ICSR
3273 * @rmtoll RTC_WUTR WUT LL_RTC_WAKEUP_SetAutoReload
3274 * @param RTCx RTC Instance
3275 * @param Value Value between Min_Data=0x00 and Max_Data=0xFFFF
3276 * @retval None
3277 */
LL_RTC_WAKEUP_SetAutoReload(RTC_TypeDef * RTCx,uint32_t Value)3278 __STATIC_INLINE void LL_RTC_WAKEUP_SetAutoReload(RTC_TypeDef *RTCx, uint32_t Value)
3279 {
3280 MODIFY_REG(RTCx->WUTR, RTC_WUTR_WUT, Value);
3281 }
3282
3283 /**
3284 * @brief Get Wakeup auto-reload value
3285 * @rmtoll RTC_WUTR WUT LL_RTC_WAKEUP_GetAutoReload
3286 * @param RTCx RTC Instance
3287 * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
3288 */
LL_RTC_WAKEUP_GetAutoReload(RTC_TypeDef * RTCx)3289 __STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoReload(RTC_TypeDef *RTCx)
3290 {
3291 return (uint32_t)(READ_BIT(RTCx->WUTR, RTC_WUTR_WUT));
3292 }
3293
3294 /**
3295 * @}
3296 */
3297
3298 /** @defgroup RTC_LL_EF_Backup_Registers Backup_Registers
3299 * @{
3300 */
3301
3302 /**
3303 * @brief Writes a data in a specified Backup data register.
3304 * @rmtoll TAMP_BKPxR BKP LL_RTC_BKP_SetRegister
3305 * @param RTCx RTC Instance
3306 * @param BackupRegister This parameter can be one of the following values:
3307 * @arg @ref LL_RTC_BKP_DR0
3308 * @arg @ref LL_RTC_BKP_DR1
3309 * @arg @ref LL_RTC_BKP_DR2
3310 * @arg @ref LL_RTC_BKP_DR3
3311 * @arg @ref LL_RTC_BKP_DR4
3312 * ...
3313 * @param Data Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
3314 * @retval None
3315 */
LL_RTC_BKP_SetRegister(RTC_TypeDef * RTCx,uint32_t BackupRegister,uint32_t Data)3316 __STATIC_INLINE void LL_RTC_BKP_SetRegister(RTC_TypeDef *RTCx, uint32_t BackupRegister, uint32_t Data)
3317 {
3318 register uint32_t tmp;
3319
3320 UNUSED(RTCx);
3321
3322 tmp = (uint32_t)(&(TAMP->BKP0R));
3323 tmp += (BackupRegister * 4U);
3324
3325 /* Write the specified register */
3326 *(__IO uint32_t *)tmp = (uint32_t)Data;
3327 }
3328
3329 /**
3330 * @brief Reads data from the specified RTC Backup data Register.
3331 * @rmtoll TAMP_BKPxR BKP LL_RTC_BKP_GetRegister
3332 * @param RTCx RTC Instance
3333 * @param BackupRegister This parameter can be one of the following values:
3334 * @arg @ref LL_RTC_BKP_DR0
3335 * @arg @ref LL_RTC_BKP_DR1
3336 * @arg @ref LL_RTC_BKP_DR2
3337 * @arg @ref LL_RTC_BKP_DR3
3338 * @arg @ref LL_RTC_BKP_DR4
3339 * ...
3340 * @retval Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
3341 */
LL_RTC_BKP_GetRegister(RTC_TypeDef * RTCx,uint32_t BackupRegister)3342 __STATIC_INLINE uint32_t LL_RTC_BKP_GetRegister(RTC_TypeDef *RTCx, uint32_t BackupRegister)
3343 {
3344 register uint32_t tmp;
3345
3346 UNUSED(RTCx);
3347
3348 tmp = (uint32_t)(&(TAMP->BKP0R));
3349 tmp += (BackupRegister * 4U);
3350
3351 /* Read the specified register */
3352 return (*(__IO uint32_t *)tmp);
3353 }
3354
3355 /**
3356 * @}
3357 */
3358
3359 /** @defgroup RTC_LL_EF_Calibration Calibration
3360 * @{
3361 */
3362
3363 /**
3364 * @brief Set Calibration output frequency (1 Hz or 512 Hz)
3365 * @note Bits are write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3366 * @rmtoll RTC_CR COE LL_RTC_CAL_SetOutputFreq\n
3367 * RTC_CR COSEL LL_RTC_CAL_SetOutputFreq
3368 * @param RTCx RTC Instance
3369 * @param Frequency This parameter can be one of the following values:
3370 * @arg @ref LL_RTC_CALIB_OUTPUT_NONE
3371 * @arg @ref LL_RTC_CALIB_OUTPUT_1HZ
3372 * @arg @ref LL_RTC_CALIB_OUTPUT_512HZ
3373 * @retval None
3374 */
LL_RTC_CAL_SetOutputFreq(RTC_TypeDef * RTCx,uint32_t Frequency)3375 __STATIC_INLINE void LL_RTC_CAL_SetOutputFreq(RTC_TypeDef *RTCx, uint32_t Frequency)
3376 {
3377 MODIFY_REG(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL, Frequency);
3378 }
3379
3380 /**
3381 * @brief Get Calibration output frequency (1 Hz or 512 Hz)
3382 * @rmtoll RTC_CR COE LL_RTC_CAL_GetOutputFreq\n
3383 * RTC_CR COSEL LL_RTC_CAL_GetOutputFreq
3384 * @param RTCx RTC Instance
3385 * @retval Returned value can be one of the following values:
3386 * @arg @ref LL_RTC_CALIB_OUTPUT_NONE
3387 * @arg @ref LL_RTC_CALIB_OUTPUT_1HZ
3388 * @arg @ref LL_RTC_CALIB_OUTPUT_512HZ
3389 */
LL_RTC_CAL_GetOutputFreq(RTC_TypeDef * RTCx)3390 __STATIC_INLINE uint32_t LL_RTC_CAL_GetOutputFreq(RTC_TypeDef *RTCx)
3391 {
3392 return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL));
3393 }
3394
3395 /**
3396 * @brief Insert or not One RTCCLK pulse every 2exp11 pulses (frequency increased by 488.5 ppm)
3397 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3398 * @note Bit can be written only when RECALPF is set to 0 in RTC_ICSR
3399 * @rmtoll RTC_CALR CALP LL_RTC_CAL_SetPulse
3400 * @param RTCx RTC Instance
3401 * @param Pulse This parameter can be one of the following values:
3402 * @arg @ref LL_RTC_CALIB_INSERTPULSE_NONE
3403 * @arg @ref LL_RTC_CALIB_INSERTPULSE_SET
3404 * @retval None
3405 */
LL_RTC_CAL_SetPulse(RTC_TypeDef * RTCx,uint32_t Pulse)3406 __STATIC_INLINE void LL_RTC_CAL_SetPulse(RTC_TypeDef *RTCx, uint32_t Pulse)
3407 {
3408 MODIFY_REG(RTCx->CALR, RTC_CALR_CALP, Pulse);
3409 }
3410
3411 /**
3412 * @brief Check if one RTCCLK has been inserted or not every 2exp11 pulses (frequency increased by 488.5 ppm)
3413 * @rmtoll RTC_CALR CALP LL_RTC_CAL_IsPulseInserted
3414 * @param RTCx RTC Instance
3415 * @retval State of bit (1 or 0).
3416 */
LL_RTC_CAL_IsPulseInserted(RTC_TypeDef * RTCx)3417 __STATIC_INLINE uint32_t LL_RTC_CAL_IsPulseInserted(RTC_TypeDef *RTCx)
3418 {
3419 return ((READ_BIT(RTCx->CALR, RTC_CALR_CALP) == (RTC_CALR_CALP)) ? 1U : 0U);
3420 }
3421
3422 /**
3423 * @brief Set the calibration cycle period
3424 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3425 * @note Bit can be written only when RECALPF is set to 0 in RTC_ICSR
3426 * @rmtoll RTC_CALR CALW8 LL_RTC_CAL_SetPeriod\n
3427 * RTC_CALR CALW16 LL_RTC_CAL_SetPeriod
3428 * @param RTCx RTC Instance
3429 * @param Period This parameter can be one of the following values:
3430 * @arg @ref LL_RTC_CALIB_PERIOD_32SEC
3431 * @arg @ref LL_RTC_CALIB_PERIOD_16SEC
3432 * @arg @ref LL_RTC_CALIB_PERIOD_8SEC
3433 * @retval None
3434 */
LL_RTC_CAL_SetPeriod(RTC_TypeDef * RTCx,uint32_t Period)3435 __STATIC_INLINE void LL_RTC_CAL_SetPeriod(RTC_TypeDef *RTCx, uint32_t Period)
3436 {
3437 MODIFY_REG(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16, Period);
3438 }
3439
3440 /**
3441 * @brief Get the calibration cycle period
3442 * @rmtoll RTC_CALR CALW8 LL_RTC_CAL_GetPeriod\n
3443 * RTC_CALR CALW16 LL_RTC_CAL_GetPeriod
3444 * @param RTCx RTC Instance
3445 * @retval Returned value can be one of the following values:
3446 * @arg @ref LL_RTC_CALIB_PERIOD_32SEC
3447 * @arg @ref LL_RTC_CALIB_PERIOD_16SEC
3448 * @arg @ref LL_RTC_CALIB_PERIOD_8SEC
3449 */
LL_RTC_CAL_GetPeriod(RTC_TypeDef * RTCx)3450 __STATIC_INLINE uint32_t LL_RTC_CAL_GetPeriod(RTC_TypeDef *RTCx)
3451 {
3452 return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16));
3453 }
3454
3455 /**
3456 * @brief Set Calibration minus
3457 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
3458 * @note Bit can be written only when RECALPF is set to 0 in RTC_ICSR
3459 * @rmtoll RTC_CALR CALM LL_RTC_CAL_SetMinus
3460 * @param RTCx RTC Instance
3461 * @param CalibMinus Value between Min_Data=0x00 and Max_Data=0x1FF
3462 * @retval None
3463 */
LL_RTC_CAL_SetMinus(RTC_TypeDef * RTCx,uint32_t CalibMinus)3464 __STATIC_INLINE void LL_RTC_CAL_SetMinus(RTC_TypeDef *RTCx, uint32_t CalibMinus)
3465 {
3466 MODIFY_REG(RTCx->CALR, RTC_CALR_CALM, CalibMinus);
3467 }
3468
3469 /**
3470 * @brief Get Calibration minus
3471 * @rmtoll RTC_CALR CALM LL_RTC_CAL_GetMinus
3472 * @param RTCx RTC Instance
3473 * @retval Value between Min_Data=0x00 and Max_Data= 0x1FF
3474 */
LL_RTC_CAL_GetMinus(RTC_TypeDef * RTCx)3475 __STATIC_INLINE uint32_t LL_RTC_CAL_GetMinus(RTC_TypeDef *RTCx)
3476 {
3477 return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALM));
3478 }
3479
3480 /**
3481 * @}
3482 */
3483
3484 /** @defgroup RTC_LL_EF_FLAG_Management FLAG_Management
3485 * @{
3486 */
3487
3488 /**
3489 * @brief Get Internal Time-stamp flag
3490 * @rmtoll RTC_SR ITSF LL_RTC_IsActiveFlag_ITS
3491 * @param RTCx RTC Instance
3492 * @retval State of bit (1 or 0).
3493 */
LL_RTC_IsActiveFlag_ITS(RTC_TypeDef * RTCx)3494 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITS(RTC_TypeDef *RTCx)
3495 {
3496 return ((READ_BIT(RTCx->SR, RTC_SR_ITSF) == (RTC_SR_ITSF)) ? 1U : 0U);
3497 }
3498
3499 /**
3500 * @brief Get Recalibration pending Flag
3501 * @rmtoll RTC_ICSR RECALPF LL_RTC_IsActiveFlag_RECALP
3502 * @param RTCx RTC Instance
3503 * @retval State of bit (1 or 0).
3504 */
LL_RTC_IsActiveFlag_RECALP(RTC_TypeDef * RTCx)3505 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RECALP(RTC_TypeDef *RTCx)
3506 {
3507 return ((READ_BIT(RTCx->ICSR, RTC_ICSR_RECALPF) == (RTC_ICSR_RECALPF)) ? 1U : 0U);
3508 }
3509
3510 /**
3511 * @brief Get Time-stamp overflow flag
3512 * @rmtoll RTC_SR TSOVF LL_RTC_IsActiveFlag_TSOV
3513 * @param RTCx RTC Instance
3514 * @retval State of bit (1 or 0).
3515 */
LL_RTC_IsActiveFlag_TSOV(RTC_TypeDef * RTCx)3516 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSOV(RTC_TypeDef *RTCx)
3517 {
3518 return ((READ_BIT(RTCx->SR, RTC_SR_TSOVF) == (RTC_SR_TSOVF)) ? 1U : 0U);
3519 }
3520
3521 /**
3522 * @brief Get Time-stamp flag
3523 * @rmtoll RTC_SR TSF LL_RTC_IsActiveFlag_TS
3524 * @param RTCx RTC Instance
3525 * @retval State of bit (1 or 0).
3526 */
LL_RTC_IsActiveFlag_TS(RTC_TypeDef * RTCx)3527 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TS(RTC_TypeDef *RTCx)
3528 {
3529 return ((READ_BIT(RTCx->SR, RTC_SR_TSF) == (RTC_SR_TSF)) ? 1U : 0U);
3530 }
3531
3532 /**
3533 * @brief Get Wakeup timer flag
3534 * @rmtoll RTC_SR WUTF LL_RTC_IsActiveFlag_WUT
3535 * @param RTCx RTC Instance
3536 * @retval State of bit (1 or 0).
3537 */
LL_RTC_IsActiveFlag_WUT(RTC_TypeDef * RTCx)3538 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUT(RTC_TypeDef *RTCx)
3539 {
3540 return ((READ_BIT(RTCx->SR, RTC_SR_WUTF) == (RTC_SR_WUTF)) ? 1U : 0U);
3541 }
3542
3543 /**
3544 * @brief Get Alarm B flag
3545 * @rmtoll RTC_SR ALRBF LL_RTC_IsActiveFlag_ALRB
3546 * @param RTCx RTC Instance
3547 * @retval State of bit (1 or 0).
3548 */
LL_RTC_IsActiveFlag_ALRB(RTC_TypeDef * RTCx)3549 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRB(RTC_TypeDef *RTCx)
3550 {
3551 return ((READ_BIT(RTCx->SR, RTC_SR_ALRBF) == (RTC_SR_ALRBF)) ? 1U : 0U);
3552 }
3553
3554 /**
3555 * @brief Get Alarm A flag
3556 * @rmtoll RTC_SR ALRAF LL_RTC_IsActiveFlag_ALRA
3557 * @param RTCx RTC Instance
3558 * @retval State of bit (1 or 0).
3559 */
LL_RTC_IsActiveFlag_ALRA(RTC_TypeDef * RTCx)3560 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRA(RTC_TypeDef *RTCx)
3561 {
3562 return ((READ_BIT(RTCx->SR, RTC_SR_ALRAF) == (RTC_SR_ALRAF)) ? 1U : 0U);
3563 }
3564
3565 /**
3566 * @brief Clear Internal Time-stamp flag
3567 * @rmtoll RTC_SCR CITSF LL_RTC_ClearFlag_ITS
3568 * @param RTCx RTC Instance
3569 * @retval None
3570 */
LL_RTC_ClearFlag_ITS(RTC_TypeDef * RTCx)3571 __STATIC_INLINE void LL_RTC_ClearFlag_ITS(RTC_TypeDef *RTCx)
3572 {
3573 WRITE_REG(RTCx->SCR, RTC_SCR_CITSF);
3574 }
3575
3576 /**
3577 * @brief Clear Time-stamp overflow flag
3578 * @rmtoll RTC_SCR CTSOVF LL_RTC_ClearFlag_TSOV
3579 * @param RTCx RTC Instance
3580 * @retval None
3581 */
LL_RTC_ClearFlag_TSOV(RTC_TypeDef * RTCx)3582 __STATIC_INLINE void LL_RTC_ClearFlag_TSOV(RTC_TypeDef *RTCx)
3583 {
3584 WRITE_REG(RTCx->SCR, RTC_SCR_CTSOVF);
3585 }
3586
3587 /**
3588 * @brief Clear Time-stamp flag
3589 * @rmtoll RTC_SCR CTSF LL_RTC_ClearFlag_TS
3590 * @param RTCx RTC Instance
3591 * @retval None
3592 */
LL_RTC_ClearFlag_TS(RTC_TypeDef * RTCx)3593 __STATIC_INLINE void LL_RTC_ClearFlag_TS(RTC_TypeDef *RTCx)
3594 {
3595 WRITE_REG(RTCx->SCR, RTC_SCR_CTSF);
3596 }
3597
3598 /**
3599 * @brief Clear Wakeup timer flag
3600 * @rmtoll RTC_SCR CWUTF LL_RTC_ClearFlag_WUT
3601 * @param RTCx RTC Instance
3602 * @retval None
3603 */
LL_RTC_ClearFlag_WUT(RTC_TypeDef * RTCx)3604 __STATIC_INLINE void LL_RTC_ClearFlag_WUT(RTC_TypeDef *RTCx)
3605 {
3606 WRITE_REG(RTCx->SCR, RTC_SCR_CWUTF);
3607 }
3608
3609 /**
3610 * @brief Clear Alarm B flag
3611 * @rmtoll RTC_SCR CALRBF LL_RTC_ClearFlag_ALRB
3612 * @param RTCx RTC Instance
3613 * @retval None
3614 */
LL_RTC_ClearFlag_ALRB(RTC_TypeDef * RTCx)3615 __STATIC_INLINE void LL_RTC_ClearFlag_ALRB(RTC_TypeDef *RTCx)
3616 {
3617 WRITE_REG(RTCx->SCR, RTC_SCR_CALRBF);
3618 }
3619
3620 /**
3621 * @brief Clear Alarm A flag
3622 * @rmtoll RTC_SCR CALRAF LL_RTC_ClearFlag_ALRA
3623 * @param RTCx RTC Instance
3624 * @retval None
3625 */
LL_RTC_ClearFlag_ALRA(RTC_TypeDef * RTCx)3626 __STATIC_INLINE void LL_RTC_ClearFlag_ALRA(RTC_TypeDef *RTCx)
3627 {
3628 WRITE_REG(RTCx->SCR, RTC_SCR_CALRAF);
3629 }
3630
3631 /**
3632 * @brief Get Initialization flag
3633 * @rmtoll RTC_ICSR INITF LL_RTC_IsActiveFlag_INIT
3634 * @param RTCx RTC Instance
3635 * @retval State of bit (1 or 0).
3636 */
LL_RTC_IsActiveFlag_INIT(RTC_TypeDef * RTCx)3637 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INIT(RTC_TypeDef *RTCx)
3638 {
3639 return ((READ_BIT(RTCx->ICSR, RTC_ICSR_INITF) == (RTC_ICSR_INITF)) ? 1U : 0U);
3640 }
3641
3642 /**
3643 * @brief Get Registers synchronization flag
3644 * @rmtoll RTC_ICSR RSF LL_RTC_IsActiveFlag_RS
3645 * @param RTCx RTC Instance
3646 * @retval State of bit (1 or 0).
3647 */
LL_RTC_IsActiveFlag_RS(RTC_TypeDef * RTCx)3648 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RS(RTC_TypeDef *RTCx)
3649 {
3650 return ((READ_BIT(RTCx->ICSR, RTC_ICSR_RSF) == (RTC_ICSR_RSF)) ? 1U : 0U);
3651 }
3652
3653 /**
3654 * @brief Clear Registers synchronization flag
3655 * @rmtoll RTC_ICSR RSF LL_RTC_ClearFlag_RS
3656 * @param RTCx RTC Instance
3657 * @retval None
3658 */
LL_RTC_ClearFlag_RS(RTC_TypeDef * RTCx)3659 __STATIC_INLINE void LL_RTC_ClearFlag_RS(RTC_TypeDef *RTCx)
3660 {
3661 WRITE_REG(RTCx->ICSR, (~((RTC_ICSR_RSF | RTC_ICSR_INIT) & 0x000000FFU) | (RTCx->ICSR & RTC_ICSR_INIT)));
3662 }
3663
3664 /**
3665 * @brief Get Initialization status flag
3666 * @rmtoll RTC_ICSR INITS LL_RTC_IsActiveFlag_INITS
3667 * @param RTCx RTC Instance
3668 * @retval State of bit (1 or 0).
3669 */
LL_RTC_IsActiveFlag_INITS(RTC_TypeDef * RTCx)3670 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INITS(RTC_TypeDef *RTCx)
3671 {
3672 return ((READ_BIT(RTCx->ICSR, RTC_ICSR_INITS) == (RTC_ICSR_INITS)) ? 1U : 0U);
3673 }
3674
3675 /**
3676 * @brief Get Shift operation pending flag
3677 * @rmtoll RTC_ICSR SHPF LL_RTC_IsActiveFlag_SHP
3678 * @param RTCx RTC Instance
3679 * @retval State of bit (1 or 0).
3680 */
LL_RTC_IsActiveFlag_SHP(RTC_TypeDef * RTCx)3681 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_SHP(RTC_TypeDef *RTCx)
3682 {
3683 return ((READ_BIT(RTCx->ICSR, RTC_ICSR_SHPF) == (RTC_ICSR_SHPF)) ? 1U : 0U);
3684 }
3685
3686 /**
3687 * @brief Get Wakeup timer write flag
3688 * @rmtoll RTC_ICSR WUTWF LL_RTC_IsActiveFlag_WUTW
3689 * @param RTCx RTC Instance
3690 * @retval State of bit (1 or 0).
3691 */
LL_RTC_IsActiveFlag_WUTW(RTC_TypeDef * RTCx)3692 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUTW(RTC_TypeDef *RTCx)
3693 {
3694 return ((READ_BIT(RTCx->ICSR, RTC_ICSR_WUTWF) == (RTC_ICSR_WUTWF)) ? 1U : 0U);
3695 }
3696
3697 /**
3698 * @brief Get Alarm A masked flag.
3699 * @rmtoll RTC_MISR ALRAMF LL_RTC_IsActiveFlag_ALRAM
3700 * @param RTCx RTC Instance
3701 * @retval State of bit (1 or 0).
3702 */
LL_RTC_IsActiveFlag_ALRAM(RTC_TypeDef * RTCx)3703 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRAM(RTC_TypeDef *RTCx)
3704 {
3705 return ((READ_BIT(RTCx->MISR, RTC_MISR_ALRAMF) == (RTC_MISR_ALRAMF)) ? 1U : 0U);
3706 }
3707
3708 /**
3709 * @brief Get Alarm B masked flag.
3710 * @rmtoll RTC_MISR ALRBMF LL_RTC_IsActiveFlag_ALRBM
3711 * @param RTCx RTC Instance
3712 * @retval State of bit (1 or 0).
3713 */
LL_RTC_IsActiveFlag_ALRBM(RTC_TypeDef * RTCx)3714 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRBM(RTC_TypeDef *RTCx)
3715 {
3716 return ((READ_BIT(RTCx->MISR, RTC_MISR_ALRBMF) == (RTC_MISR_ALRBMF)) ? 1U : 0U);
3717 }
3718
3719 /**
3720 * @brief Get Wakeup timer masked flag.
3721 * @rmtoll RTC_MISR WUTMF LL_RTC_IsActiveFlag_WUTM
3722 * @param RTCx RTC Instance
3723 * @retval State of bit (1 or 0).
3724 */
LL_RTC_IsActiveFlag_WUTM(RTC_TypeDef * RTCx)3725 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUTM(RTC_TypeDef *RTCx)
3726 {
3727 return ((READ_BIT(RTCx->MISR, RTC_MISR_WUTMF) == (RTC_MISR_WUTMF)) ? 1U : 0U);
3728 }
3729
3730 /**
3731 * @brief Get Time-stamp masked flag.
3732 * @rmtoll RTC_MISR TSMF LL_RTC_IsActiveFlag_TSM
3733 * @param RTCx RTC Instance
3734 * @retval State of bit (1 or 0).
3735 */
LL_RTC_IsActiveFlag_TSM(RTC_TypeDef * RTCx)3736 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSM(RTC_TypeDef *RTCx)
3737 {
3738 return ((READ_BIT(RTCx->MISR, RTC_MISR_TSMF) == (RTC_MISR_TSMF)) ? 1U : 0U);
3739 }
3740
3741 /**
3742 * @brief Get Time-stamp overflow masked flag.
3743 * @rmtoll RTC_MISR TSOVMF LL_RTC_IsActiveFlag_TSOVM
3744 * @param RTCx RTC Instance
3745 * @retval State of bit (1 or 0).
3746 */
LL_RTC_IsActiveFlag_TSOVM(RTC_TypeDef * RTCx)3747 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSOVM(RTC_TypeDef *RTCx)
3748 {
3749 return ((READ_BIT(RTCx->MISR, RTC_MISR_TSOVMF) == (RTC_MISR_TSOVMF)) ? 1U : 0U);
3750 }
3751
3752 /**
3753 * @brief Get Internal Time-stamp masked flag.
3754 * @rmtoll RTC_MISR ITSMF LL_RTC_IsActiveFlag_ITSM
3755 * @param RTCx RTC Instance
3756 * @retval State of bit (1 or 0).
3757 */
LL_RTC_IsActiveFlag_ITSM(RTC_TypeDef * RTCx)3758 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITSM(RTC_TypeDef *RTCx)
3759 {
3760 return ((READ_BIT(RTCx->MISR, RTC_MISR_ITSMF) == (RTC_MISR_ITSMF)) ? 1U : 0U);
3761 }
3762
3763 /**
3764 * @brief Get tamper 1 detection flag.
3765 * @rmtoll TAMP_SR TAMP1F LL_RTC_IsActiveFlag_TAMP1
3766 * @param RTCx RTC Instance
3767 * @retval State of bit (1 or 0).
3768 */
LL_RTC_IsActiveFlag_TAMP1(RTC_TypeDef * RTCx)3769 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP1(RTC_TypeDef *RTCx)
3770 {
3771 UNUSED(RTCx);
3772 return ((READ_BIT(TAMP->SR, TAMP_SR_TAMP1F) == (TAMP_SR_TAMP1F)) ? 1U : 0U);
3773 }
3774
3775 /**
3776 * @brief Get tamper 2 detection flag.
3777 * @rmtoll TAMP_SR TAMP2F LL_RTC_IsActiveFlag_TAMP2
3778 * @param RTCx RTC Instance
3779 * @retval State of bit (1 or 0).
3780 */
LL_RTC_IsActiveFlag_TAMP2(RTC_TypeDef * RTCx)3781 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP2(RTC_TypeDef *RTCx)
3782 {
3783 UNUSED(RTCx);
3784 return ((READ_BIT(TAMP->SR, TAMP_SR_TAMP2F) == (TAMP_SR_TAMP2F)) ? 1U : 0U);
3785 }
3786
3787 /**
3788 * @brief Get tamper 3 detection flag.
3789 * @rmtoll TAMP_SR TAMP3F LL_RTC_IsActiveFlag_TAMP3
3790 * @param RTCx RTC Instance
3791 * @retval State of bit (1 or 0).
3792 */
LL_RTC_IsActiveFlag_TAMP3(RTC_TypeDef * RTCx)3793 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP3(RTC_TypeDef *RTCx)
3794 {
3795 UNUSED(RTCx);
3796 return ((READ_BIT(TAMP->SR, TAMP_SR_TAMP3F) == (TAMP_SR_TAMP3F)) ? 1U : 0U);
3797 }
3798
3799 /**
3800 * @brief Get internal tamper 1 detection flag.
3801 * @rmtoll TAMP_SR ITAMP1F LL_RTC_IsActiveFlag_ITAMP1
3802 * @param RTCx RTC Instance
3803 * @retval State of bit (1 or 0).
3804 */
LL_RTC_IsActiveFlag_ITAMP1(RTC_TypeDef * RTCx)3805 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP1(RTC_TypeDef *RTCx)
3806 {
3807 UNUSED(RTCx);
3808 return ((READ_BIT(TAMP->SR, TAMP_SR_ITAMP1F) == (TAMP_SR_ITAMP1F)) ? 1U : 0U);
3809 }
3810
3811 /**
3812 * @brief Get internal tamper 2 detection flag.
3813 * @rmtoll TAMP_SR ITAMP2F LL_RTC_IsActiveFlag_ITAMP2
3814 * @param RTCx RTC Instance
3815 * @retval State of bit (1 or 0).
3816 */
LL_RTC_IsActiveFlag_ITAMP2(RTC_TypeDef * RTCx)3817 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP2(RTC_TypeDef *RTCx)
3818 {
3819 UNUSED(RTCx);
3820 return ((READ_BIT(TAMP->SR, TAMP_SR_ITAMP2F) == (TAMP_SR_ITAMP2F)) ? 1U : 0U);
3821 }
3822
3823 /**
3824 * @brief Get internal tamper 3 detection flag.
3825 * @rmtoll TAMP_SR ITAMP3F LL_RTC_IsActiveFlag_ITAMP3
3826 * @param RTCx RTC Instance
3827 * @retval State of bit (1 or 0).
3828 */
LL_RTC_IsActiveFlag_ITAMP3(RTC_TypeDef * RTCx)3829 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP3(RTC_TypeDef *RTCx)
3830 {
3831 UNUSED(RTCx);
3832 return ((READ_BIT(TAMP->SR, TAMP_SR_ITAMP3F) == (TAMP_SR_ITAMP3F)) ? 1U : 0U);
3833 }
3834
3835 /**
3836 * @brief Get internal tamper 4 detection flag.
3837 * @rmtoll TAMP_SR ITAMP5F LL_RTC_IsActiveFlag_ITAMP4
3838 * @param RTCx RTC Instance
3839 * @retval State of bit (1 or 0).
3840 */
LL_RTC_IsActiveFlag_ITAMP4(RTC_TypeDef * RTCx)3841 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP4(RTC_TypeDef *RTCx)
3842 {
3843 UNUSED(RTCx);
3844 return ((READ_BIT(TAMP->SR, TAMP_SR_ITAMP4F) == (TAMP_SR_ITAMP4F)) ? 1U : 0U);
3845 }
3846
3847 /**
3848 * @brief Get internal tamper 5 detection flag.
3849 * @rmtoll TAMP_SR ITAMP5F LL_RTC_IsActiveFlag_ITAMP5
3850 * @param RTCx RTC Instance
3851 * @retval State of bit (1 or 0).
3852 */
LL_RTC_IsActiveFlag_ITAMP5(RTC_TypeDef * RTCx)3853 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP5(RTC_TypeDef *RTCx)
3854 {
3855 UNUSED(RTCx);
3856 return ((READ_BIT(TAMP->SR, TAMP_SR_ITAMP5F) == (TAMP_SR_ITAMP5F)) ? 1U : 0U);
3857 }
3858
3859 /**
3860 * @brief Get internal tamper 8 detection flag.
3861 * @rmtoll TAMP_SR ITAMP8F LL_RTC_IsActiveFlag_ITAMP8
3862 * @param RTCx RTC Instance
3863 * @retval State of bit (1 or 0).
3864 */
LL_RTC_IsActiveFlag_ITAMP8(RTC_TypeDef * RTCx)3865 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP8(RTC_TypeDef *RTCx)
3866 {
3867 UNUSED(RTCx);
3868 return ((READ_BIT(TAMP->SR, TAMP_SR_ITAMP8F) == (TAMP_SR_ITAMP8F)) ? 1U : 0U);
3869 }
3870
3871 /**
3872 * @brief Get tamper 1 interrupt masked flag.
3873 * @rmtoll TAMP_MISR TAMP1MF LL_RTC_IsActiveFlag_TAMP1M
3874 * @param RTCx RTC Instance
3875 * @retval State of bit (1 or 0).
3876 */
LL_RTC_IsActiveFlag_TAMP1M(RTC_TypeDef * RTCx)3877 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP1M(RTC_TypeDef *RTCx)
3878 {
3879 UNUSED(RTCx);
3880 return ((READ_BIT(TAMP->MISR, TAMP_MISR_TAMP1MF) == (TAMP_MISR_TAMP1MF)) ? 1U : 0U);
3881 }
3882
3883 /**
3884 * @brief Get tamper 2 interrupt masked flag.
3885 * @rmtoll TAMP_MISR TAMP2MF LL_RTC_IsActiveFlag_TAMP2M
3886 * @param RTCx RTC Instance
3887 * @retval State of bit (1 or 0).
3888 */
LL_RTC_IsActiveFlag_TAMP2M(RTC_TypeDef * RTCx)3889 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP2M(RTC_TypeDef *RTCx)
3890 {
3891 UNUSED(RTCx);
3892 return ((READ_BIT(TAMP->MISR, TAMP_MISR_TAMP2MF) == (TAMP_MISR_TAMP2MF)) ? 1U : 0U);
3893 }
3894
3895 /**
3896 * @brief Get tamper 3 interrupt masked flag.
3897 * @rmtoll TAMP_MISR TAMP3MF LL_RTC_IsActiveFlag_TAMP3M
3898 * @param RTCx RTC Instance
3899 * @retval State of bit (1 or 0).
3900 */
LL_RTC_IsActiveFlag_TAMP3M(RTC_TypeDef * RTCx)3901 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP3M(RTC_TypeDef *RTCx)
3902 {
3903 UNUSED(RTCx);
3904 return ((READ_BIT(TAMP->MISR, TAMP_MISR_TAMP3MF) == (TAMP_MISR_TAMP3MF)) ? 1U : 0U);
3905 }
3906
3907 /**
3908 * @brief Get internal tamper 1 interrupt masked flag.
3909 * @rmtoll TAMP_MISR ITAMP1MF LL_RTC_IsActiveFlag_ITAMP1M
3910 * @param RTCx RTC Instance
3911 * @retval State of bit (1 or 0).
3912 */
LL_RTC_IsActiveFlag_ITAMP1M(RTC_TypeDef * RTCx)3913 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP1M(RTC_TypeDef *RTCx)
3914 {
3915 UNUSED(RTCx);
3916 return ((READ_BIT(TAMP->MISR, TAMP_MISR_ITAMP1MF) == (TAMP_MISR_ITAMP1MF)) ? 1U : 0U);
3917 }
3918
3919 /**
3920 * @brief Get internal tamper 2 interrupt masked flag.
3921 * @rmtoll TAMP_MISR ITAMP2MF LL_RTC_IsActiveFlag_ITAMP2M
3922 * @param RTCx RTC Instance
3923 * @retval State of bit (1 or 0).
3924 */
LL_RTC_IsActiveFlag_ITAMP2M(RTC_TypeDef * RTCx)3925 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP2M(RTC_TypeDef *RTCx)
3926 {
3927 UNUSED(RTCx);
3928 return ((READ_BIT(TAMP->MISR, TAMP_MISR_ITAMP2MF) == (TAMP_MISR_ITAMP2MF)) ? 1U : 0U);
3929 }
3930
3931 /**
3932 * @brief Get internal tamper 3 interrupt masked flag.
3933 * @rmtoll TAMP_MISR ITAMP3MF LL_RTC_IsActiveFlag_ITAMP3M
3934 * @param RTCx RTC Instance
3935 * @retval State of bit (1 or 0).
3936 */
LL_RTC_IsActiveFlag_ITAMP3M(RTC_TypeDef * RTCx)3937 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP3M(RTC_TypeDef *RTCx)
3938 {
3939 UNUSED(RTCx);
3940 return ((READ_BIT(TAMP->MISR, TAMP_MISR_ITAMP3MF) == (TAMP_MISR_ITAMP3MF)) ? 1U : 0U);
3941 }
3942
3943 /**
3944 * @brief Get internal tamper 4 interrupt masked flag.
3945 * @rmtoll TAMP_MISR ITAMP4MF LL_RTC_IsActiveFlag_ITAMP4M
3946 * @param RTCx RTC Instance
3947 * @retval State of bit (1 or 0).
3948 */
LL_RTC_IsActiveFlag_ITAMP4M(RTC_TypeDef * RTCx)3949 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP4M(RTC_TypeDef *RTCx)
3950 {
3951 UNUSED(RTCx);
3952 return ((READ_BIT(TAMP->MISR, TAMP_MISR_ITAMP4MF) == (TAMP_MISR_ITAMP4MF)) ? 1U : 0U);
3953 }
3954
3955 /**
3956 * @brief Get internal tamper 5 interrupt masked flag.
3957 * @rmtoll TAMP_MISR ITAMP5MF LL_RTC_IsActiveFlag_ITAMP5M
3958 * @param RTCx RTC Instance
3959 * @retval State of bit (1 or 0).
3960 */
LL_RTC_IsActiveFlag_ITAMP5M(RTC_TypeDef * RTCx)3961 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP5M(RTC_TypeDef *RTCx)
3962 {
3963 UNUSED(RTCx);
3964 return ((READ_BIT(TAMP->MISR, TAMP_MISR_ITAMP5MF) == (TAMP_MISR_ITAMP5MF)) ? 1U : 0U);
3965 }
3966
3967 /**
3968 * @brief Get internal tamper 8 interrupt masked flag.
3969 * @rmtoll TAMP_MISR ITAMP8MF LL_RTC_IsActiveFlag_ITAMP8M
3970 * @param RTCx RTC Instance
3971 * @retval State of bit (1 or 0).
3972 */
LL_RTC_IsActiveFlag_ITAMP8M(RTC_TypeDef * RTCx)3973 __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITAMP8M(RTC_TypeDef *RTCx)
3974 {
3975 UNUSED(RTCx);
3976 return ((READ_BIT(TAMP->MISR, TAMP_MISR_ITAMP8MF) == (TAMP_MISR_ITAMP8MF)) ? 1U : 0U);
3977 }
3978
3979 /**
3980 * @brief Clear tamper 1 detection flag.
3981 * @rmtoll TAMP_SCR CTAMP1F LL_RTC_ClearFlag_TAMP1
3982 * @param RTCx RTC Instance
3983 * @retval None
3984 */
LL_RTC_ClearFlag_TAMP1(RTC_TypeDef * RTCx)3985 __STATIC_INLINE void LL_RTC_ClearFlag_TAMP1(RTC_TypeDef *RTCx)
3986 {
3987 UNUSED(RTCx);
3988 WRITE_REG(TAMP->SCR, TAMP_SCR_CTAMP1F);
3989 }
3990
3991 /**
3992 * @brief Clear tamper 2 detection flag.
3993 * @rmtoll TAMP_SCR CTAMP2F LL_RTC_ClearFlag_TAMP2
3994 * @param RTCx RTC Instance
3995 * @retval None
3996 */
LL_RTC_ClearFlag_TAMP2(RTC_TypeDef * RTCx)3997 __STATIC_INLINE void LL_RTC_ClearFlag_TAMP2(RTC_TypeDef *RTCx)
3998 {
3999 UNUSED(RTCx);
4000 WRITE_REG(TAMP->SCR, TAMP_SCR_CTAMP2F);
4001 }
4002
4003 /**
4004 * @brief Clear tamper 3 detection flag.
4005 * @rmtoll TAMP_SCR CTAMP3F LL_RTC_ClearFlag_TAMP3
4006 * @param RTCx RTC Instance
4007 * @retval None
4008 */
LL_RTC_ClearFlag_TAMP3(RTC_TypeDef * RTCx)4009 __STATIC_INLINE void LL_RTC_ClearFlag_TAMP3(RTC_TypeDef *RTCx)
4010 {
4011 UNUSED(RTCx);
4012 WRITE_REG(TAMP->SCR, TAMP_SCR_CTAMP3F);
4013 }
4014
4015 /**
4016 * @brief Clear internal tamper 1 detection flag.
4017 * @rmtoll TAMP_SCR CITAMP1F LL_RTC_ClearFlag_ITAMP1
4018 * @param RTCx RTC Instance
4019 * @retval None
4020 */
LL_RTC_ClearFlag_ITAMP1(RTC_TypeDef * RTCx)4021 __STATIC_INLINE void LL_RTC_ClearFlag_ITAMP1(RTC_TypeDef *RTCx)
4022 {
4023 UNUSED(RTCx);
4024 WRITE_REG(TAMP->SCR, TAMP_SCR_CITAMP1F);
4025 }
4026
4027 /**
4028 * @brief Clear internal tamper 2 detection flag.
4029 * @rmtoll TAMP_SCR CITAMP2F LL_RTC_ClearFlag_ITAMP2
4030 * @param RTCx RTC Instance
4031 * @retval None
4032 */
LL_RTC_ClearFlag_ITAMP2(RTC_TypeDef * RTCx)4033 __STATIC_INLINE void LL_RTC_ClearFlag_ITAMP2(RTC_TypeDef *RTCx)
4034 {
4035 UNUSED(RTCx);
4036 WRITE_REG(TAMP->SCR, TAMP_SCR_CITAMP2F);
4037 }
4038
4039 /**
4040 * @brief Clear internal tamper 3 detection flag.
4041 * @rmtoll TAMP_SCR CITAMP3F LL_RTC_ClearFlag_ITAMP3
4042 * @param RTCx RTC Instance
4043 * @retval None
4044 */
LL_RTC_ClearFlag_ITAMP3(RTC_TypeDef * RTCx)4045 __STATIC_INLINE void LL_RTC_ClearFlag_ITAMP3(RTC_TypeDef *RTCx)
4046 {
4047 UNUSED(RTCx);
4048 WRITE_REG(TAMP->SCR, TAMP_SCR_CITAMP3F);
4049 }
4050
4051 /**
4052 * @brief Clear internal tamper 4 detection flag.
4053 * @rmtoll TAMP_SCR CITAMP4F LL_RTC_ClearFlag_ITAMP4
4054 * @param RTCx RTC Instance
4055 * @retval None
4056 */
LL_RTC_ClearFlag_ITAMP4(RTC_TypeDef * RTCx)4057 __STATIC_INLINE void LL_RTC_ClearFlag_ITAMP4(RTC_TypeDef *RTCx)
4058 {
4059 UNUSED(RTCx);
4060 WRITE_REG(TAMP->SCR, TAMP_SCR_CITAMP4F);
4061 }
4062
4063 /**
4064 * @brief Clear internal tamper 5 detection flag.
4065 * @rmtoll TAMP_SCR CITAMP5F LL_RTC_ClearFlag_ITAMP5
4066 * @param RTCx RTC Instance
4067 * @retval None
4068 */
LL_RTC_ClearFlag_ITAMP5(RTC_TypeDef * RTCx)4069 __STATIC_INLINE void LL_RTC_ClearFlag_ITAMP5(RTC_TypeDef *RTCx)
4070 {
4071 UNUSED(RTCx);
4072 WRITE_REG(TAMP->SCR, TAMP_SCR_CITAMP5F);
4073 }
4074
4075 /**
4076 * @brief Clear internal tamper 8 detection flag.
4077 * @rmtoll TAMP_SCR CITAMP8F LL_RTC_ClearFlag_ITAMP8
4078 * @param RTCx RTC Instance
4079 * @retval None
4080 */
LL_RTC_ClearFlag_ITAMP8(RTC_TypeDef * RTCx)4081 __STATIC_INLINE void LL_RTC_ClearFlag_ITAMP8(RTC_TypeDef *RTCx)
4082 {
4083 UNUSED(RTCx);
4084 WRITE_REG(TAMP->SCR, TAMP_SCR_CITAMP8F);
4085 }
4086
4087 /**
4088 * @}
4089 */
4090
4091 /** @defgroup RTC_LL_EF_SECURITY SECURITY_Management
4092 * @{
4093 */
4094
4095 #if defined (CORTEX_IN_SECURE_STATE)
4096 /**
4097 * @brief Set RTC secure level.
4098 * @note Unsecure features are relevant if LL_RTC_SECURE_FULL_NO.
4099 * @rmtoll RTC_SMCR DECPROT LL_RTC_SetRtcSecure
4100 * @rmtoll RTC_SMCR INITPROT LL_RTC_SetRtcSecure
4101 * @rmtoll RTC_SMCR CALDPROT LL_RTC_SetRtcSecure
4102 * @rmtoll RTC_SMCR TSDPROT LL_RTC_SetRtcSecure
4103 * @rmtoll RTC_SMCR WUTDPROT LL_RTC_SetRtcSecure
4104 * @rmtoll RTC_SMCR ALRADPROT LL_RTC_SetRtcSecure
4105 * @rmtoll RTC_SMCR ALRBDPROT LL_RTC_SetRtcSecure
4106 * @param RTCx RTC Instance
4107 * @param rtcSecure This parameter can be a combination of the following values:
4108 * @arg @ref LL_RTC_SECURE_FULL_YES
4109 * @arg @ref LL_RTC_SECURE_FULL_NO
4110 * @arg @ref LL_RTC_UNSECURE_FEATURE_INIT
4111 * @arg @ref LL_RTC_UNSECURE_FEATURE_CAL
4112 * @arg @ref LL_RTC_UNSECURE_FEATURE_TS
4113 * @arg @ref LL_RTC_UNSECURE_FEATURE_WUT
4114 * @arg @ref LL_RTC_UNSECURE_FEATURE_ALRA
4115 * @arg @ref LL_RTC_UNSECURE_FEATURE_ALRB
4116
4117 * @retval None
4118 */
LL_RTC_SetRtcSecure(RTC_TypeDef * RTCx,uint32_t rtcSecure)4119 __STATIC_INLINE void LL_RTC_SetRtcSecure(RTC_TypeDef *RTCx, uint32_t rtcSecure)
4120 {
4121 MODIFY_REG(RTCx->SMCR, RTC_SMCR_DECPROT | RTC_SMCR_INITDPROT | RTC_SMCR_CALDPROT | RTC_SMCR_TSDPROT | RTC_SMCR_WUTDPROT | RTC_SMCR_ALRADPROT | RTC_SMCR_ALRBDPROT, rtcSecure);
4122 }
4123 #endif /* #if defined (CORTEX_IN_SECURE_STATE) */
4124
4125 /**
4126 * @brief Get RTC secure level.
4127 * @note Unsecure features is relevant if LL_RTC_SECURE_FULL_NO.
4128 * @rmtoll RTC_SMCR DECPROT LL_RTC_SetRtcSecure
4129 * @rmtoll RTC_SMCR INITPROT LL_RTC_SetRtcSecure
4130 * @rmtoll RTC_SMCR CALDPROT LL_RTC_SetRtcSecure
4131 * @rmtoll RTC_SMCR TSDPROT LL_RTC_SetRtcSecure
4132 * @rmtoll RTC_SMCR WUTDPROT LL_RTC_SetRtcSecure
4133 * @rmtoll RTC_SMCR ALRADPROT LL_RTC_SetRtcSecure
4134 * @rmtoll RTC_SMCR ALRBDPROT LL_RTC_SetRtcSecure
4135 * @param RTCx RTC Instance
4136 * @retval Combination of the following values:
4137 * @arg @ref LL_RTC_SECURE_FULL_YES
4138 * @arg @ref LL_RTC_SECURE_FULL_NO
4139 * @arg @ref LL_RTC_UNSECURE_FEATURE_INIT
4140 * @arg @ref LL_RTC_UNSECURE_FEATURE_CAL
4141 * @arg @ref LL_RTC_UNSECURE_FEATURE_TS
4142 * @arg @ref LL_RTC_UNSECURE_FEATURE_WUT
4143 * @arg @ref LL_RTC_UNSECURE_FEATURE_ALRA
4144 * @arg @ref LL_RTC_UNSECURE_FEATURE_ALRB
4145 */
LL_RTC_GetRtcSecure(RTC_TypeDef * RTCx)4146 __STATIC_INLINE uint32_t LL_RTC_GetRtcSecure(RTC_TypeDef *RTCx)
4147 {
4148 return READ_BIT(RTCx->SMCR, RTC_SMCR_DECPROT | RTC_SMCR_INITDPROT | RTC_SMCR_CALDPROT | RTC_SMCR_TSDPROT | RTC_SMCR_WUTDPROT | RTC_SMCR_ALRADPROT | RTC_SMCR_ALRBDPROT);
4149 }
4150
4151 #if defined (CORTEX_IN_SECURE_STATE)
4152 /**
4153 * @brief Set TAMPER secure level.
4154 * @rmtoll TAMP_SMCR TAMPDPROT LL_RTC_SetTampSecure
4155 * @param RTCx RTC Instance
4156 * @param tampSecure This parameter can be one of the following values:
4157 * @arg @ref LL_TAMP_SECURE_FULL_YES
4158 * @arg @ref LL_TAMP_SECURE_FULL_NO
4159 * @retval None
4160 */
LL_RTC_SetTampSecure(RTC_TypeDef * RTCx,uint32_t tampSecure)4161 __STATIC_INLINE void LL_RTC_SetTampSecure(RTC_TypeDef *RTCx, uint32_t tampSecure)
4162 {
4163 UNUSED(RTCx);
4164 MODIFY_REG(TAMP->SMCR, TAMP_SMCR_TAMPDPROT, tampSecure);
4165 }
4166 #endif /* #if defined (CORTEX_IN_SECURE_STATE) */
4167
4168 /**
4169 * @brief Get TAMPER secure level.
4170 * @rmtoll TAMP_SMCR TAMPDPROT LL_RTC_GetTampSecure
4171 * @param RTCx RTC Instance
4172 * @retval This parameter can be one of the following values:
4173 * @arg @ref LL_TAMP_SECURE_FULL_YES
4174 * @arg @ref LL_TAMP_SECURE_FULL_NO
4175 */
LL_RTC_GetTampSecure(RTC_TypeDef * RTCx)4176 __STATIC_INLINE uint32_t LL_RTC_GetTampSecure(RTC_TypeDef *RTCx)
4177 {
4178 UNUSED(RTCx);
4179 return READ_BIT(TAMP->SMCR, TAMP_SMCR_TAMPDPROT);
4180 }
4181
4182 /** @defgroup RTC_LL_EF_BACKUP_REG_PROTECTION PROTECTION_BACKUP_REG_Management
4183 * @{
4184 */
4185
4186 /**
4187 * @brief Set Backup registers protection level.
4188 * @note Zone 1 : read protection write protection
4189 * @note Zone 2 : read non-protection write protection
4190 * @note Zone 3 : read non-protection write non-protection
4191 * @note Warning : this parameter is only writable in secure mode or if trustzone is disabled
4192 * @rmtoll TAMP_SMCR BKPWDPROT LL_RTC_SetBackupRegProtection
4193 * @rmtoll TAMP_SMCR BKPRWDPROT LL_RTC_SetBackupRegProtection
4194 * @param RTCx RTC Instance
4195 * @param startZone2 This parameter can be one of the following values:
4196 * @arg @ref LL_RTC_BKP_DR0
4197 * @arg @ref LL_RTC_BKP_DR1
4198 * @arg @ref LL_RTC_BKP_DR2
4199 * @arg @ref LL_RTC_BKP_DR3
4200 * @arg @ref LL_RTC_BKP_DR4
4201 * ...
4202 * @param startZone3 This parameter can be one of the following values:
4203 * @arg @ref LL_RTC_BKP_DR0
4204 * @arg @ref LL_RTC_BKP_DR1
4205 * @arg @ref LL_RTC_BKP_DR2
4206 * @arg @ref LL_RTC_BKP_DR3
4207 * @arg @ref LL_RTC_BKP_DR4
4208 * ...
4209 * @retval None
4210 */
LL_RTC_SetBackupRegProtection(RTC_TypeDef * RTCx,uint32_t startZone2,uint32_t startZone3)4211 __STATIC_INLINE void LL_RTC_SetBackupRegProtection(RTC_TypeDef *RTCx, uint32_t startZone2, uint32_t startZone3)
4212 {
4213 UNUSED(RTCx);
4214 MODIFY_REG(TAMP->SMCR, (TAMP_SMCR_BKPRWDPROT_Msk | TAMP_SMCR_BKPWDPROT_Msk), (startZone2 << TAMP_SMCR_BKPRWDPROT_Pos) | (startZone3 << TAMP_SMCR_BKPWDPROT_Pos));
4215 }
4216
4217 /**
4218 * @brief Get Backup registers protection level start zone 2.
4219 * @note Zone 1 : read protection write protection
4220 * @note Zone 2 : read non-protection/non-privile write protection
4221 * @note Zone 3 : read non-protection write non-protection
4222 * @rmtoll TAMP_SMCR BKPRWDPROT LL_RTC_GetBackupRegProtectionStartZone2
4223 * @param RTCx RTC Instance
4224 * @retval Start zone 2
4225 */
LL_RTC_GetBackupRegProtectionStartZone2(RTC_TypeDef * RTCx)4226 __STATIC_INLINE uint32_t LL_RTC_GetBackupRegProtectionStartZone2(RTC_TypeDef *RTCx)
4227 {
4228 UNUSED(RTCx);
4229 return READ_BIT(TAMP->SMCR, TAMP_SMCR_BKPRWDPROT_Msk) >> TAMP_SMCR_BKPRWDPROT_Pos;
4230 }
4231
4232 /**
4233 * @brief Get Backup registers protection level start zone 3.
4234 * @note Zone 1 : read protection write protection
4235 * @note Zone 2 : read non-protection write protection
4236 * @note Zone 3 : read non-protection write non-protection
4237 * @rmtoll TAMP_SMCR BKPWDPROT LL_RTC_GetBackupRegProtectionStartZone3
4238 * @param RTCx RTC Instance
4239 * @retval Start zone 2
4240 */
LL_RTC_GetBackupRegProtectionStartZone3(RTC_TypeDef * RTCx)4241 __STATIC_INLINE uint32_t LL_RTC_GetBackupRegProtectionStartZone3(RTC_TypeDef *RTCx)
4242 {
4243 UNUSED(RTCx);
4244 return READ_BIT(TAMP->SMCR, TAMP_SMCR_BKPWDPROT_Msk) >> TAMP_SMCR_BKPWDPROT_Pos;
4245 }
4246 /**
4247 * @}
4248 */
4249
4250 /** @defgroup RTC_LL_EF_IT_Management IT_Management
4251 * @{
4252 */
4253
4254 /**
4255 * @brief Enable Time-stamp interrupt
4256 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
4257 * @rmtoll RTC_CR TSIE LL_RTC_EnableIT_TS
4258 * @param RTCx RTC Instance
4259 * @retval None
4260 */
LL_RTC_EnableIT_TS(RTC_TypeDef * RTCx)4261 __STATIC_INLINE void LL_RTC_EnableIT_TS(RTC_TypeDef *RTCx)
4262 {
4263 SET_BIT(RTCx->CR, RTC_CR_TSIE);
4264 }
4265
4266 /**
4267 * @brief Disable Time-stamp interrupt
4268 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
4269 * @rmtoll RTC_CR TSIE LL_RTC_DisableIT_TS
4270 * @param RTCx RTC Instance
4271 * @retval None
4272 */
LL_RTC_DisableIT_TS(RTC_TypeDef * RTCx)4273 __STATIC_INLINE void LL_RTC_DisableIT_TS(RTC_TypeDef *RTCx)
4274 {
4275 CLEAR_BIT(RTCx->CR, RTC_CR_TSIE);
4276 }
4277
4278 /**
4279 * @brief Enable Wakeup timer interrupt
4280 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
4281 * @rmtoll RTC_CR WUTIE LL_RTC_EnableIT_WUT
4282 * @param RTCx RTC Instance
4283 * @retval None
4284 */
LL_RTC_EnableIT_WUT(RTC_TypeDef * RTCx)4285 __STATIC_INLINE void LL_RTC_EnableIT_WUT(RTC_TypeDef *RTCx)
4286 {
4287 SET_BIT(RTCx->CR, RTC_CR_WUTIE);
4288 }
4289
4290 /**
4291 * @brief Disable Wakeup timer interrupt
4292 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
4293 * @rmtoll RTC_CR WUTIE LL_RTC_DisableIT_WUT
4294 * @param RTCx RTC Instance
4295 * @retval None
4296 */
LL_RTC_DisableIT_WUT(RTC_TypeDef * RTCx)4297 __STATIC_INLINE void LL_RTC_DisableIT_WUT(RTC_TypeDef *RTCx)
4298 {
4299 CLEAR_BIT(RTCx->CR, RTC_CR_WUTIE);
4300 }
4301
4302 /**
4303 * @brief Enable Alarm B interrupt
4304 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
4305 * @rmtoll RTC_CR ALRBIE LL_RTC_EnableIT_ALRB
4306 * @param RTCx RTC Instance
4307 * @retval None
4308 */
LL_RTC_EnableIT_ALRB(RTC_TypeDef * RTCx)4309 __STATIC_INLINE void LL_RTC_EnableIT_ALRB(RTC_TypeDef *RTCx)
4310 {
4311 SET_BIT(RTCx->CR, RTC_CR_ALRBIE);
4312 }
4313
4314 /**
4315 * @brief Disable Alarm B interrupt
4316 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
4317 * @rmtoll RTC_CR ALRBIE LL_RTC_DisableIT_ALRB
4318 * @param RTCx RTC Instance
4319 * @retval None
4320 */
LL_RTC_DisableIT_ALRB(RTC_TypeDef * RTCx)4321 __STATIC_INLINE void LL_RTC_DisableIT_ALRB(RTC_TypeDef *RTCx)
4322 {
4323 CLEAR_BIT(RTCx->CR, RTC_CR_ALRBIE);
4324 }
4325
4326 /**
4327 * @brief Enable Alarm A interrupt
4328 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
4329 * @rmtoll RTC_CR ALRAIE LL_RTC_EnableIT_ALRA
4330 * @param RTCx RTC Instance
4331 * @retval None
4332 */
LL_RTC_EnableIT_ALRA(RTC_TypeDef * RTCx)4333 __STATIC_INLINE void LL_RTC_EnableIT_ALRA(RTC_TypeDef *RTCx)
4334 {
4335 SET_BIT(RTCx->CR, RTC_CR_ALRAIE);
4336 }
4337
4338 /**
4339 * @brief Disable Alarm A interrupt
4340 * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
4341 * @rmtoll RTC_CR ALRAIE LL_RTC_DisableIT_ALRA
4342 * @param RTCx RTC Instance
4343 * @retval None
4344 */
LL_RTC_DisableIT_ALRA(RTC_TypeDef * RTCx)4345 __STATIC_INLINE void LL_RTC_DisableIT_ALRA(RTC_TypeDef *RTCx)
4346 {
4347 CLEAR_BIT(RTCx->CR, RTC_CR_ALRAIE);
4348 }
4349
4350 /**
4351 * @brief Check if Time-stamp interrupt is enabled or not
4352 * @rmtoll RTC_CR TSIE LL_RTC_IsEnabledIT_TS
4353 * @param RTCx RTC Instance
4354 * @retval State of bit (1 or 0).
4355 */
LL_RTC_IsEnabledIT_TS(RTC_TypeDef * RTCx)4356 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TS(RTC_TypeDef *RTCx)
4357 {
4358 return ((READ_BIT(RTCx->CR, RTC_CR_TSIE) == (RTC_CR_TSIE)) ? 1U : 0U);
4359 }
4360
4361 /**
4362 * @brief Check if Wakeup timer interrupt is enabled or not
4363 * @rmtoll RTC_CR WUTIE LL_RTC_IsEnabledIT_WUT
4364 * @param RTCx RTC Instance
4365 * @retval State of bit (1 or 0).
4366 */
LL_RTC_IsEnabledIT_WUT(RTC_TypeDef * RTCx)4367 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_WUT(RTC_TypeDef *RTCx)
4368 {
4369 return ((READ_BIT(RTCx->CR, RTC_CR_WUTIE) == (RTC_CR_WUTIE)) ? 1U : 0U);
4370 }
4371
4372 /**
4373 * @brief Check if Alarm B interrupt is enabled or not
4374 * @rmtoll RTC_CR ALRBIE LL_RTC_IsEnabledIT_ALRB
4375 * @param RTCx RTC Instance
4376 * @retval State of bit (1 or 0).
4377 */
LL_RTC_IsEnabledIT_ALRB(RTC_TypeDef * RTCx)4378 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRB(RTC_TypeDef *RTCx)
4379 {
4380 return ((READ_BIT(RTCx->CR, RTC_CR_ALRBIE) == (RTC_CR_ALRBIE)) ? 1U : 0U);
4381 }
4382
4383 /**
4384 * @brief Check if Alarm A interrupt is enabled or not
4385 * @rmtoll RTC_CR ALRAIE LL_RTC_IsEnabledIT_ALRA
4386 * @param RTCx RTC Instance
4387 * @retval State of bit (1 or 0).
4388 */
LL_RTC_IsEnabledIT_ALRA(RTC_TypeDef * RTCx)4389 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRA(RTC_TypeDef *RTCx)
4390 {
4391 return ((READ_BIT(RTCx->CR, RTC_CR_ALRAIE) == (RTC_CR_ALRAIE)) ? 1U : 0U);
4392 }
4393
4394 /**
4395 * @brief Enable tamper 1 interrupt.
4396 * @rmtoll TAMP_IER TAMP1IE LL_RTC_EnableIT_TAMP1
4397 * @param RTCx RTC Instance
4398 * @retval None
4399 */
LL_RTC_EnableIT_TAMP1(RTC_TypeDef * RTCx)4400 __STATIC_INLINE void LL_RTC_EnableIT_TAMP1(RTC_TypeDef *RTCx)
4401 {
4402 UNUSED(RTCx);
4403 SET_BIT(TAMP->IER, TAMP_IER_TAMP1IE);
4404 }
4405
4406 /**
4407 * @brief Disable tamper 1 interrupt.
4408 * @rmtoll TAMP_IER TAMP1IE LL_RTC_DisableIT_TAMP1
4409 * @param RTCx RTC Instance
4410 * @retval None
4411 */
LL_RTC_DisableIT_TAMP1(RTC_TypeDef * RTCx)4412 __STATIC_INLINE void LL_RTC_DisableIT_TAMP1(RTC_TypeDef *RTCx)
4413 {
4414 UNUSED(RTCx);
4415 CLEAR_BIT(TAMP->IER, TAMP_IER_TAMP1IE);
4416 }
4417
4418 /**
4419 * @brief Enable tamper 2 interrupt.
4420 * @rmtoll TAMP_IER TAMP2IE LL_RTC_EnableIT_TAMP2
4421 * @param RTCx RTC Instance
4422 * @retval None
4423 */
LL_RTC_EnableIT_TAMP2(RTC_TypeDef * RTCx)4424 __STATIC_INLINE void LL_RTC_EnableIT_TAMP2(RTC_TypeDef *RTCx)
4425 {
4426 UNUSED(RTCx);
4427 SET_BIT(TAMP->IER, TAMP_IER_TAMP2IE);
4428 }
4429
4430 /**
4431 * @brief Disable tamper 2 interrupt.
4432 * @rmtoll TAMP_IER TAMP2IE LL_RTC_DisableIT_TAMP2
4433 * @param RTCx RTC Instance
4434 * @retval None
4435 */
LL_RTC_DisableIT_TAMP2(RTC_TypeDef * RTCx)4436 __STATIC_INLINE void LL_RTC_DisableIT_TAMP2(RTC_TypeDef *RTCx)
4437 {
4438 UNUSED(RTCx);
4439 CLEAR_BIT(TAMP->IER, TAMP_IER_TAMP2IE);
4440 }
4441
4442 /**
4443 * @brief Enable tamper 3 interrupt.
4444 * @rmtoll TAMP_IER TAMP3IE LL_RTC_EnableIT_TAMP3
4445 * @param RTCx RTC Instance
4446 * @retval None
4447 */
LL_RTC_EnableIT_TAMP3(RTC_TypeDef * RTCx)4448 __STATIC_INLINE void LL_RTC_EnableIT_TAMP3(RTC_TypeDef *RTCx)
4449 {
4450 UNUSED(RTCx);
4451 SET_BIT(TAMP->IER, TAMP_IER_TAMP3IE);
4452 }
4453 /**
4454 * @brief Disable tamper 3 interrupt.
4455 * @rmtoll TAMP_IER TAMP3IE LL_RTC_DisableIT_TAMP3
4456 * @param RTCx RTC Instance
4457 * @retval None
4458 */
LL_RTC_DisableIT_TAMP3(RTC_TypeDef * RTCx)4459 __STATIC_INLINE void LL_RTC_DisableIT_TAMP3(RTC_TypeDef *RTCx)
4460 {
4461 UNUSED(RTCx);
4462 CLEAR_BIT(TAMP->IER, TAMP_IER_TAMP3IE);
4463 }
4464
4465 /**
4466 * @brief Enable internal tamper 1 interrupt.
4467 * @rmtoll TAMP_IER ITAMP1IE LL_RTC_EnableIT_ITAMP1
4468 * @param RTCx RTC Instance
4469 * @retval None
4470 */
LL_RTC_EnableIT_ITAMP1(RTC_TypeDef * RTCx)4471 __STATIC_INLINE void LL_RTC_EnableIT_ITAMP1(RTC_TypeDef *RTCx)
4472 {
4473 UNUSED(RTCx);
4474 SET_BIT(TAMP->IER, TAMP_IER_ITAMP1IE);
4475 }
4476
4477 /**
4478 * @brief Disable internal tamper 1 interrupt.
4479 * @rmtoll TAMP_IER ITAMP1IE LL_RTC_DisableIT_ITAMP1
4480 * @param RTCx RTC Instance
4481 * @retval None
4482 */
LL_RTC_DisableIT_ITAMP1(RTC_TypeDef * RTCx)4483 __STATIC_INLINE void LL_RTC_DisableIT_ITAMP1(RTC_TypeDef *RTCx)
4484 {
4485 UNUSED(RTCx);
4486 CLEAR_BIT(TAMP->IER, TAMP_IER_ITAMP1IE);
4487 }
4488
4489 /**
4490 * @brief Enable internal tamper 2 interrupt.
4491 * @rmtoll TAMP_IER ITAMP2IE LL_RTC_EnableIT_ITAMP2
4492 * @param RTCx RTC Instance
4493 * @retval None
4494 */
LL_RTC_EnableIT_ITAMP2(RTC_TypeDef * RTCx)4495 __STATIC_INLINE void LL_RTC_EnableIT_ITAMP2(RTC_TypeDef *RTCx)
4496 {
4497 UNUSED(RTCx);
4498 SET_BIT(TAMP->IER, TAMP_IER_ITAMP2IE);
4499 }
4500
4501 /**
4502 * @brief Disable internal tamper 2 interrupt.
4503 * @rmtoll TAMP_IER ITAMP2IE LL_RTC_DisableIT_ITAMP2
4504 * @param RTCx RTC Instance
4505 * @retval None
4506 */
LL_RTC_DisableIT_ITAMP2(RTC_TypeDef * RTCx)4507 __STATIC_INLINE void LL_RTC_DisableIT_ITAMP2(RTC_TypeDef *RTCx)
4508 {
4509 UNUSED(RTCx);
4510 CLEAR_BIT(TAMP->IER, TAMP_IER_ITAMP2IE);
4511 }
4512
4513 /**
4514 * @brief Enable internal tamper 3 interrupt.
4515 * @rmtoll TAMP_IER ITAMP3IE LL_RTC_EnableIT_ITAMP3
4516 * @param RTCx RTC Instance
4517 * @retval None
4518 */
LL_RTC_EnableIT_ITAMP3(RTC_TypeDef * RTCx)4519 __STATIC_INLINE void LL_RTC_EnableIT_ITAMP3(RTC_TypeDef *RTCx)
4520 {
4521 UNUSED(RTCx);
4522 SET_BIT(TAMP->IER, TAMP_IER_ITAMP3IE);
4523 }
4524 /**
4525 * @brief Disable internal tamper 3 interrupt.
4526 * @rmtoll TAMP_IER ITAMP3IE LL_RTC_DisableIT_ITAMP3
4527 * @param RTCx RTC Instance
4528 * @retval None
4529 */
LL_RTC_DisableIT_ITAMP3(RTC_TypeDef * RTCx)4530 __STATIC_INLINE void LL_RTC_DisableIT_ITAMP3(RTC_TypeDef *RTCx)
4531 {
4532 UNUSED(RTCx);
4533 CLEAR_BIT(TAMP->IER, TAMP_IER_ITAMP3IE);
4534 }
4535
4536 /**
4537 * @brief Enable internal tamper 4 interrupt.
4538 * @rmtoll TAMP_IER ITAMP4IE LL_RTC_EnableIT_ITAMP4
4539 * @param RTCx RTC Instance
4540 * @retval None
4541 */
LL_RTC_EnableIT_ITAMP4(RTC_TypeDef * RTCx)4542 __STATIC_INLINE void LL_RTC_EnableIT_ITAMP4(RTC_TypeDef *RTCx)
4543 {
4544 UNUSED(RTCx);
4545 SET_BIT(TAMP->IER, TAMP_IER_ITAMP4IE);
4546 }
4547 /**
4548 * @brief Disable internal tamper 4 interrupt.
4549 * @rmtoll TAMP_IER ITAMP4IE LL_RTC_DisableIT_ITAMP4
4550 * @param RTCx RTC Instance
4551 * @retval None
4552 */
LL_RTC_DisableIT_ITAMP4(RTC_TypeDef * RTCx)4553 __STATIC_INLINE void LL_RTC_DisableIT_ITAMP4(RTC_TypeDef *RTCx)
4554 {
4555 UNUSED(RTCx);
4556 CLEAR_BIT(TAMP->IER, TAMP_IER_ITAMP4IE);
4557 }
4558
4559 /**
4560 * @brief Enable internal tamper 5 interrupt.
4561 * @rmtoll TAMP_IER ITAMP5IE LL_RTC_EnableIT_ITAMP5
4562 * @param RTCx RTC Instance
4563 * @retval None
4564 */
LL_RTC_EnableIT_ITAMP5(RTC_TypeDef * RTCx)4565 __STATIC_INLINE void LL_RTC_EnableIT_ITAMP5(RTC_TypeDef *RTCx)
4566 {
4567 UNUSED(RTCx);
4568 SET_BIT(TAMP->IER, TAMP_IER_ITAMP5IE);
4569 }
4570 /**
4571 * @brief Disable internal tamper 5 interrupt.
4572 * @rmtoll TAMP_IER ITAMP5IE LL_RTC_DisableIT_ITAMP5
4573 * @param RTCx RTC Instance
4574 * @retval None
4575 */
LL_RTC_DisableIT_ITAMP5(RTC_TypeDef * RTCx)4576 __STATIC_INLINE void LL_RTC_DisableIT_ITAMP5(RTC_TypeDef *RTCx)
4577 {
4578 UNUSED(RTCx);
4579 CLEAR_BIT(TAMP->IER, TAMP_IER_ITAMP5IE);
4580 }
4581
4582 /**
4583 * @brief Enable internal tamper 8 interrupt.
4584 * @rmtoll TAMP_IER ITAMP8IE LL_RTC_EnableIT_ITAMP8
4585 * @param RTCx RTC Instance
4586 * @retval None
4587 */
LL_RTC_EnableIT_ITAMP8(RTC_TypeDef * RTCx)4588 __STATIC_INLINE void LL_RTC_EnableIT_ITAMP8(RTC_TypeDef *RTCx)
4589 {
4590 UNUSED(RTCx);
4591 SET_BIT(TAMP->IER, TAMP_IER_ITAMP8IE);
4592 }
4593 /**
4594 * @brief Disable internal tamper 8 interrupt.
4595 * @rmtoll TAMP_IER TAMP8IE LL_RTC_DisableIT_ITAMP8
4596 * @param RTCx RTC Instance
4597 * @retval None
4598 */
LL_RTC_DisableIT_ITAMP8(RTC_TypeDef * RTCx)4599 __STATIC_INLINE void LL_RTC_DisableIT_ITAMP8(RTC_TypeDef *RTCx)
4600 {
4601 UNUSED(RTCx);
4602 CLEAR_BIT(TAMP->IER, TAMP_IER_ITAMP8IE);
4603 }
4604
4605 /**
4606 * @brief Check if tamper 1 interrupt is enabled or not.
4607 * @rmtoll TAMP_IER TAMP1IE LL_RTC_IsEnabledIT_TAMP1
4608 * @param RTCx RTC Instance
4609 * @retval State of bit (1 or 0).
4610 */
LL_RTC_IsEnabledIT_TAMP1(RTC_TypeDef * RTCx)4611 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP1(RTC_TypeDef *RTCx)
4612 {
4613 UNUSED(RTCx);
4614 return ((READ_BIT(TAMP->IER, TAMP_IER_TAMP1IE) == (TAMP_IER_TAMP1IE)) ? 1U : 0U);
4615 }
4616
4617 /**
4618 * @brief Check if tamper 2 interrupt is enabled or not.
4619 * @rmtoll TAMP_IER TAMP2IE LL_RTC_IsEnabledIT_TAMP2
4620 * @param RTCx RTC Instance
4621 * @retval State of bit (1 or 0).
4622 */
LL_RTC_IsEnabledIT_TAMP2(RTC_TypeDef * RTCx)4623 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP2(RTC_TypeDef *RTCx)
4624 {
4625 UNUSED(RTCx);
4626 return ((READ_BIT(TAMP->IER, TAMP_IER_TAMP2IE) == (TAMP_IER_TAMP2IE)) ? 1U : 0U);
4627 }
4628
4629 /**
4630 * @brief Check if tamper 3 interrupt is enabled or not.
4631 * @rmtoll TAMP_IER TAMP3IE LL_RTC_IsEnabledIT_TAMP3
4632 * @param RTCx RTC Instance
4633 * @retval State of bit (1 or 0).
4634 */
LL_RTC_IsEnabledIT_TAMP3(RTC_TypeDef * RTCx)4635 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP3(RTC_TypeDef *RTCx)
4636 {
4637 UNUSED(RTCx);
4638 return ((READ_BIT(TAMP->IER, TAMP_IER_TAMP3IE) == (TAMP_IER_TAMP3IE)) ? 1U : 0U);
4639 }
4640 /**
4641 * @brief Check if tamper 4 interrupt is enabled or not.
4642 * @rmtoll TAMP_IER TAMP4IE LL_RTC_IsEnabledIT_TAMP4
4643 * @param RTCx RTC Instance
4644 * @retval State of bit (1 or 0).
4645 */
4646
4647 /**
4648 * @brief Check if internal tamper 1 interrupt is enabled or not.
4649 * @rmtoll TAMP_IER ITAMP1IE LL_RTC_IsEnabledIT_ITAMP1
4650 * @param RTCx RTC Instance
4651 * @retval State of bit (1 or 0).
4652 */
LL_RTC_IsEnabledIT_ITAMP1(RTC_TypeDef * RTCx)4653 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ITAMP1(RTC_TypeDef *RTCx)
4654 {
4655 UNUSED(RTCx);
4656 return ((READ_BIT(TAMP->IER, TAMP_IER_ITAMP1IE) == (TAMP_IER_ITAMP1IE)) ? 1U : 0U);
4657 }
4658
4659 /**
4660 * @brief Check if internal tamper 2 interrupt is enabled or not.
4661 * @rmtoll TAMP_IER ITAMP2IE LL_RTC_IsEnabledIT_ITAMP2
4662 * @param RTCx RTC Instance
4663 * @retval State of bit (1 or 0).
4664 */
LL_RTC_IsEnabledIT_ITAMP2(RTC_TypeDef * RTCx)4665 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ITAMP2(RTC_TypeDef *RTCx)
4666 {
4667 UNUSED(RTCx);
4668 return ((READ_BIT(TAMP->IER, TAMP_IER_ITAMP2IE) == (TAMP_IER_ITAMP2IE)) ? 1U : 0U);
4669 }
4670
4671 /**
4672 * @brief Check if internal tamper 3 interrupt is enabled or not.
4673 * @rmtoll TAMP_IER ITAMP3IE LL_RTC_IsEnabledIT_ITAMP3
4674 * @param RTCx RTC Instance
4675 * @retval State of bit (1 or 0).
4676 */
LL_RTC_IsEnabledIT_ITAMP3(RTC_TypeDef * RTCx)4677 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ITAMP3(RTC_TypeDef *RTCx)
4678 {
4679 UNUSED(RTCx);
4680 return ((READ_BIT(TAMP->IER, TAMP_IER_ITAMP3IE) == (TAMP_IER_ITAMP3IE)) ? 1U : 0U);
4681 }
4682
4683 /**
4684 * @brief Check if internal tamper 4 interrupt is enabled or not.
4685 * @rmtoll TAMP_IER ITAMP4IE LL_RTC_IsEnabledIT_ITAMP4
4686 * @param RTCx RTC Instance
4687 * @retval State of bit (1 or 0).
4688 */
LL_RTC_IsEnabledIT_ITAMP4(RTC_TypeDef * RTCx)4689 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ITAMP4(RTC_TypeDef *RTCx)
4690 {
4691 UNUSED(RTCx);
4692 return ((READ_BIT(TAMP->IER, TAMP_IER_ITAMP4IE) == (TAMP_IER_ITAMP4IE)) ? 1U : 0U);
4693 }
4694
4695 /**
4696 * @brief Check if internal tamper 5 interrupt is enabled or not.
4697 * @rmtoll TAMP_IER ITAMP5IE LL_RTC_IsEnabledIT_ITAMP5
4698 * @param RTCx RTC Instance
4699 * @retval State of bit (1 or 0).
4700 */
LL_RTC_IsEnabledIT_ITAMP5(RTC_TypeDef * RTCx)4701 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ITAMP5(RTC_TypeDef *RTCx)
4702 {
4703 UNUSED(RTCx);
4704 return ((READ_BIT(TAMP->IER, TAMP_IER_ITAMP5IE) == (TAMP_IER_ITAMP5IE)) ? 1U : 0U);
4705 }
4706
4707 /**
4708 * @brief Check if internal tamper 8 interrupt is enabled or not.
4709 * @rmtoll TAMP_IER ITAMP8IE LL_RTC_IsEnabledIT_ITAMP8
4710 * @param RTCx RTC Instance
4711 * @retval State of bit (1 or 0).
4712 */
LL_RTC_IsEnabledIT_ITAMP8(RTC_TypeDef * RTCx)4713 __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ITAMP8(RTC_TypeDef *RTCx)
4714 {
4715 UNUSED(RTCx);
4716 return ((READ_BIT(TAMP->IER, TAMP_IER_ITAMP8IE) == (TAMP_IER_ITAMP8IE)) ? 1U : 0U);
4717 }
4718
4719
4720 /**
4721 * @brief Increment Monotonic counter.
4722 * @rmtoll TAMP_COUNTR COUNT LL_RTC_IncrementMonotonicCounter
4723 * @param RTCx RTC Instance
4724 * @retval None.
4725 */
LL_RTC_IncrementMonotonicCounter(RTC_TypeDef * RTCx)4726 __STATIC_INLINE void LL_RTC_IncrementMonotonicCounter(RTC_TypeDef *RTCx)
4727 {
4728 UNUSED(RTCx);
4729 WRITE_REG(TAMP->COUNTR, 0u);
4730 }
4731
4732 /**
4733 * @brief Increment Monotonic counter.
4734 * @rmtoll TAMP_COUNTR COUNT LL_RTC_GetMonotonicCounter
4735 * @param RTCx RTC Instance
4736 * @retval Monotonic counter value.
4737 */
LL_RTC_GetMonotonicCounter(RTC_TypeDef * RTCx)4738 __STATIC_INLINE uint32_t LL_RTC_GetMonotonicCounter(RTC_TypeDef *RTCx)
4739 {
4740 UNUSED(RTCx);
4741 return READ_REG(TAMP->COUNTR);
4742 }
4743
4744 /**
4745 * @}
4746 */
4747
4748 #if defined(USE_FULL_LL_DRIVER)
4749 /** @defgroup RTC_LL_EF_Init Initialization and de-initialization functions
4750 * @{
4751 */
4752
4753 ErrorStatus LL_RTC_DeInit(RTC_TypeDef *RTCx);
4754 ErrorStatus LL_RTC_Init(RTC_TypeDef *RTCx, LL_RTC_InitTypeDef *RTC_InitStruct);
4755 void LL_RTC_StructInit(LL_RTC_InitTypeDef *RTC_InitStruct);
4756 ErrorStatus LL_RTC_TIME_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_TimeTypeDef *RTC_TimeStruct);
4757 void LL_RTC_TIME_StructInit(LL_RTC_TimeTypeDef *RTC_TimeStruct);
4758 ErrorStatus LL_RTC_DATE_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_DateTypeDef *RTC_DateStruct);
4759 void LL_RTC_DATE_StructInit(LL_RTC_DateTypeDef *RTC_DateStruct);
4760 ErrorStatus LL_RTC_ALMA_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
4761 ErrorStatus LL_RTC_ALMB_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
4762 void LL_RTC_ALMA_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
4763 void LL_RTC_ALMB_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
4764 ErrorStatus LL_RTC_EnterInitMode(RTC_TypeDef *RTCx);
4765 ErrorStatus LL_RTC_ExitInitMode(RTC_TypeDef *RTCx);
4766 ErrorStatus LL_RTC_WaitForSynchro(RTC_TypeDef *RTCx);
4767
4768 /**
4769 * @}
4770 */
4771 #endif /* USE_FULL_LL_DRIVER */
4772
4773 /**
4774 * @}
4775 */
4776
4777 /**
4778 * @}
4779 */
4780
4781 #endif /* defined(RTC) */
4782
4783 /**
4784 * @}
4785 */
4786
4787 #ifdef __cplusplus
4788 }
4789 #endif
4790
4791 #endif /* STM32MP1xx_LL_RTC_H */
4792
4793 /**
4794 * @}
4795 */
4796
4797 /**
4798 * @}
4799 */
4800
