1 /**
2   ******************************************************************************
3   * @file    stm32h7xx_hal_rtc.h
4   * @author  MCD Application Team
5   * @brief   Header file of RTC HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2017 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 STM32H7xx_HAL_RTC_H
21 #define STM32H7xx_HAL_RTC_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32h7xx_hal_def.h"
29 
30 /** @addtogroup STM32H7xx_HAL_Driver
31   * @{
32   */
33 
34 /** @defgroup RTC RTC
35   * @{
36   */
37 
38 /* Exported types ------------------------------------------------------------*/
39 /** @defgroup RTC_Exported_Types RTC Exported Types
40   * @{
41   */
42 
43 /**
44   * @brief  HAL State structures definition
45   */
46 typedef enum
47 {
48   HAL_RTC_STATE_RESET             = 0x00U,  /*!< RTC not yet initialized or disabled */
49   HAL_RTC_STATE_READY             = 0x01U,  /*!< RTC initialized and ready for use   */
50   HAL_RTC_STATE_BUSY              = 0x02U,  /*!< RTC process is ongoing              */
51   HAL_RTC_STATE_TIMEOUT           = 0x03U,  /*!< RTC timeout state                   */
52   HAL_RTC_STATE_ERROR             = 0x04U   /*!< RTC error state                     */
53 
54 } HAL_RTCStateTypeDef;
55 
56 /**
57   * @brief  RTC Configuration Structure definition
58   */
59 typedef struct
60 {
61   uint32_t HourFormat;      /*!< Specifies the RTC Hour Format.
62                                  This parameter can be a value of @ref RTC_Hour_Formats_Definitions */
63 
64   uint32_t AsynchPrediv;    /*!< Specifies the RTC Asynchronous Predivider value.
65                                  This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F */
66 
67   uint32_t SynchPrediv;     /*!< Specifies the RTC Synchronous Predivider value.
68                                  This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF */
69 
70   uint32_t OutPut;          /*!< Specifies which signal will be routed to the RTC output.
71                                  This parameter can be a value of @ref RTC_Output_selection_Definitions */
72 
73   uint32_t OutPutRemap;     /*!< Specifies the remap for RTC output.
74                                  This parameter can be a value of @ref  RTC_Output_ALARM_OUT_Remap */
75 
76   uint32_t OutPutPolarity;  /*!< Specifies the polarity of the output signal.
77                                  This parameter can be a value of @ref RTC_Output_Polarity_Definitions */
78 
79   uint32_t OutPutType;      /*!< Specifies the RTC Output Pin mode.
80                                  This parameter can be a value of @ref RTC_Output_Type_ALARM_OUT */
81 #if defined(TAMP)
82   uint32_t OutPutPullUp;    /*!< Specifies the RTC Output Pull-Up mode.
83                                  This parameter can be a value of @ref RTC_Output_PullUp_ALARM_OUT */
84 #endif /* TAMP */
85 } RTC_InitTypeDef;
86 
87 /**
88   * @brief  RTC Time structure definition
89   */
90 typedef struct
91 {
92   uint8_t Hours;            /*!< Specifies the RTC Time Hour.
93                                  This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected.
94                                  This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected */
95 
96   uint8_t Minutes;          /*!< Specifies the RTC Time Minutes.
97                                  This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
98 
99   uint8_t Seconds;          /*!< Specifies the RTC Time Seconds.
100                                  This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
101 
102   uint8_t TimeFormat;       /*!< Specifies the RTC AM/PM Time.
103                                  This parameter can be a value of @ref RTC_AM_PM_Definitions */
104 
105   uint32_t SubSeconds;     /*!< Specifies the RTC_SSR RTC Sub Second register content.
106                                  This parameter corresponds to a time unit range between [0-1] Second
107                                  with [1 Sec / SecondFraction +1] granularity */
108 
109   uint32_t SecondFraction;  /*!< Specifies the range or granularity of Sub Second register content
110                                  corresponding to Synchronous pre-scaler factor value (PREDIV_S)
111                                  This parameter corresponds to a time unit range between [0-1] Second
112                                  with [1 Sec / SecondFraction +1] granularity.
113                                  This field will be used only by HAL_RTC_GetTime function */
114 
115   uint32_t DayLightSaving;  /*!< Specifies RTC_DayLightSaveOperation: the value of hour adjustment.
116                                  This parameter can be a value of @ref RTC_DayLightSaving_Definitions */
117 
118   uint32_t StoreOperation;  /*!< Specifies RTC_StoreOperation value to be written in the BKP bit
119                                  in CR register to store the operation.
120                                  This parameter can be a value of @ref RTC_StoreOperation_Definitions */
121 } RTC_TimeTypeDef;
122 
123 /**
124   * @brief  RTC Date structure definition
125   */
126 typedef struct
127 {
128   uint8_t WeekDay;  /*!< Specifies the RTC Date WeekDay.
129                          This parameter can be a value of @ref RTC_WeekDay_Definitions */
130 
131   uint8_t Month;    /*!< Specifies the RTC Date Month (in BCD format).
132                          This parameter can be a value of @ref RTC_Month_Date_Definitions */
133 
134   uint8_t Date;     /*!< Specifies the RTC Date.
135                          This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
136 
137   uint8_t Year;     /*!< Specifies the RTC Date Year.
138                          This parameter must be a number between Min_Data = 0 and Max_Data = 99 */
139 
140 } RTC_DateTypeDef;
141 
142 /**
143   * @brief  RTC Alarm structure definition
144   */
145 typedef struct
146 {
147   RTC_TimeTypeDef AlarmTime;     /*!< Specifies the RTC Alarm Time members */
148 
149   uint32_t AlarmMask;            /*!< Specifies the RTC Alarm Masks.
150                                       This parameter can be a value of @ref RTC_AlarmMask_Definitions */
151 
152   uint32_t AlarmSubSecondMask;   /*!< Specifies the RTC Alarm SubSeconds Masks.
153                                       This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */
154 
155   uint32_t AlarmDateWeekDaySel;  /*!< Specifies the RTC Alarm is on Date or WeekDay.
156                                      This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */
157 
158   uint8_t AlarmDateWeekDay;      /*!< Specifies the RTC Alarm Date/WeekDay.
159                                       If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range.
160                                       If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */
161 
162   uint32_t Alarm;                /*!< Specifies the alarm .
163                                       This parameter can be a value of @ref RTC_Alarms_Definitions */
164 } RTC_AlarmTypeDef;
165 
166 /**
167   * @brief  RTC Handle Structure definition
168   */
169 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
170 typedef struct __RTC_HandleTypeDef
171 #else
172 typedef struct
173 #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS) */
174 {
175   RTC_TypeDef               *Instance;  /*!< Register base address    */
176 
177   RTC_InitTypeDef           Init;       /*!< RTC required parameters  */
178 
179   HAL_LockTypeDef           Lock;       /*!< RTC locking object       */
180 
181   __IO HAL_RTCStateTypeDef  State;      /*!< Time communication state */
182 
183 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
184   void (* AlarmAEventCallback)(struct __RTC_HandleTypeDef *hrtc);            /*!< RTC Alarm A Event callback         */
185 
186   void (* AlarmBEventCallback)(struct __RTC_HandleTypeDef *hrtc);            /*!< RTC Alarm B Event callback         */
187 
188   void (* TimeStampEventCallback)(struct __RTC_HandleTypeDef *hrtc);         /*!< RTC TimeStamp Event callback       */
189 
190   void (* WakeUpTimerEventCallback)(struct __RTC_HandleTypeDef *hrtc);       /*!< RTC WakeUpTimer Event callback     */
191 
192   void (* Tamper1EventCallback)(struct __RTC_HandleTypeDef *hrtc);         /*!< RTC Tamper 1 Event callback        */
193 
194   void (* Tamper2EventCallback)(struct __RTC_HandleTypeDef *hrtc);         /*!< RTC Tamper 2 Event callback        */
195 
196   void (* Tamper3EventCallback)(struct __RTC_HandleTypeDef *hrtc);         /*!< RTC Tamper 3 Event callback        */
197 
198 #if defined(TAMP)
199   void (* InternalTamper1EventCallback)(struct __RTC_HandleTypeDef *hrtc);           /*!< RTC Internal Tamper 1 Event callback  */
200 
201   void (* InternalTamper2EventCallback)(struct __RTC_HandleTypeDef *hrtc);           /*!< RTC Internal Tamper 2 Event callback  */
202 
203   void (* InternalTamper3EventCallback)(struct __RTC_HandleTypeDef *hrtc);           /*!< RTC Internal Tamper 3 Event callback  */
204 
205   void (* InternalTamper4EventCallback)(struct __RTC_HandleTypeDef *hrtc);           /*!< RTC Internal Tamper 4 Event callback  */
206 
207   void (* InternalTamper5EventCallback)(struct __RTC_HandleTypeDef *hrtc);           /*!< RTC Internal Tamper 5 Event callback  */
208 
209   void (* InternalTamper6EventCallback)(struct __RTC_HandleTypeDef *hrtc);           /*!< RTC Internal Tamper 6 Event callback  */
210 
211   void (* InternalTamper8EventCallback)(struct __RTC_HandleTypeDef *hrtc);           /*!< RTC Internal Tamper 8 Event callback  */
212 #endif /* TAMP */
213 
214   void (* MspInitCallback)(struct __RTC_HandleTypeDef *hrtc);                /*!< RTC Msp Init callback              */
215 
216   void (* MspDeInitCallback)(struct __RTC_HandleTypeDef *hrtc);              /*!< RTC Msp DeInit callback            */
217 
218 #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS == 1) */
219 
220 } RTC_HandleTypeDef;
221 
222 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
223 /**
224   * @brief  HAL RTC Callback ID enumeration definition
225   */
226 typedef enum
227 {
228   HAL_RTC_ALARM_A_EVENT_CB_ID           = 0u,    /*!< RTC Alarm A Event Callback ID      */
229   HAL_RTC_ALARM_B_EVENT_CB_ID           = 1u,    /*!< RTC Alarm B Event Callback ID      */
230   HAL_RTC_TIMESTAMP_EVENT_CB_ID         = 2u,    /*!< RTC TimeStamp Event Callback ID    */
231   HAL_RTC_WAKEUPTIMER_EVENT_CB_ID       = 3u,    /*!< RTC WakeUp Timer Event Callback ID */
232   HAL_RTC_TAMPER1_EVENT_CB_ID           = 4u,    /*!< RTC Tamper 1 Callback ID           */
233   HAL_RTC_TAMPER2_EVENT_CB_ID           = 5u,    /*!< RTC Tamper 2 Callback ID           */
234   HAL_RTC_TAMPER3_EVENT_CB_ID           = 6u,    /*!< RTC Tamper 3 Callback ID           */
235 #if defined(TAMP)
236   HAL_RTC_INTERNAL_TAMPER1_EVENT_CB_ID  = 12u,   /*!< RTC Internal Tamper 1 Callback ID  */
237   HAL_RTC_INTERNAL_TAMPER2_EVENT_CB_ID  = 13u,   /*!< RTC Internal Tamper 2 Callback ID  */
238   HAL_RTC_INTERNAL_TAMPER3_EVENT_CB_ID  = 14u,   /*!< RTC Internal Tamper 3 Callback ID  */
239   HAL_RTC_INTERNAL_TAMPER4_EVENT_CB_ID  = 15u,   /*!< RTC Internal Tamper 4 Callback ID  */
240   HAL_RTC_INTERNAL_TAMPER5_EVENT_CB_ID  = 16u,   /*!< RTC Internal Tamper 5 Callback ID  */
241   HAL_RTC_INTERNAL_TAMPER6_EVENT_CB_ID  = 17u,   /*!< RTC Internal Tamper 6 Callback ID  */
242   HAL_RTC_INTERNAL_TAMPER8_EVENT_CB_ID  = 19u,   /*!< RTC Internal Tamper 8 Callback ID  */
243 #endif /* TAMP */
244   HAL_RTC_MSPINIT_CB_ID                 = 20u,   /*!< RTC Msp Init callback ID           */
245   HAL_RTC_MSPDEINIT_CB_ID               = 21u    /*!< RTC Msp DeInit callback ID         */
246 } HAL_RTC_CallbackIDTypeDef;
247 
248 /**
249   * @brief  HAL RTC Callback pointer definition
250   */
251 typedef  void (*pRTC_CallbackTypeDef)(RTC_HandleTypeDef *hrtc);  /*!< pointer to an RTC callback function */
252 #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS == 1) */
253 
254 /**
255   * @}
256   */
257 
258 /* Exported constants --------------------------------------------------------*/
259 /** @defgroup RTC_Exported_Constants RTC Exported Constants
260   * @{
261   */
262 
263 /** @defgroup RTC_Hour_Formats_Definitions RTC Hour Formats Definitions
264   * @{
265   */
266 #define RTC_HOURFORMAT_24              0x00000000u
267 #define RTC_HOURFORMAT_12              RTC_CR_FMT
268 /**
269   * @}
270   */
271 
272 /** @defgroup RTC_Output_selection_Definitions RTC Output Selection Definitions
273   * @{
274   */
275 #define RTC_OUTPUT_DISABLE             0x00000000u
276 #define RTC_OUTPUT_ALARMA              RTC_CR_OSEL_0
277 #define RTC_OUTPUT_ALARMB              RTC_CR_OSEL_1
278 #define RTC_OUTPUT_WAKEUP              RTC_CR_OSEL
279 #if defined(TAMP)
280 #define RTC_OUTPUT_TAMPER              RTC_CR_TAMPOE
281 #endif /* TAMP */
282 /**
283   * @}
284   */
285 
286 /** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions
287   * @{
288   */
289 #define RTC_OUTPUT_POLARITY_HIGH       0x00000000u
290 #define RTC_OUTPUT_POLARITY_LOW        RTC_CR_POL
291 /**
292   * @}
293   */
294 
295 /** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT
296   * @{
297   */
298 #if defined(TAMP)
299 #define RTC_OUTPUT_TYPE_PUSHPULL       0x00000000u
300 #define RTC_OUTPUT_TYPE_OPENDRAIN      RTC_CR_TAMPALRM_TYPE
301 #define RTC_ALARM_OUTPUT_TYPE          RTC_CR_TAMPALRM_TYPE
302 #else
303 #define RTC_OUTPUT_TYPE_PUSHPULL       RTC_OR_ALARMOUTTYPE
304 #define RTC_OUTPUT_TYPE_OPENDRAIN      0x00000000u
305 #define RTC_ALARM_OUTPUT_TYPE          RTC_OR_ALARMOUTTYPE
306 #endif /* TAMP */
307 /**
308   * @}
309   */
310 
311 /** @defgroup RTC_Output_PullUp_ALARM_OUT RTC Output Pull-Up ALARM OUT
312   * @{
313   */
314 #if defined(TAMP)
315 #define RTC_OUTPUT_PULLUP_NONE         0x00000000u
316 #define RTC_OUTPUT_PULLUP_ON           RTC_CR_TAMPALRM_PU
317 #endif /* TAMP */
318 /**
319   * @}
320   */
321 
322 /** @defgroup RTC_Output_ALARM_OUT_Remap RTC Output ALARM OUT Remap
323   * @{
324   */
325 #if defined(TAMP)
326 #define RTC_OUTPUT_REMAP_NONE          0x00000000u
327 #define RTC_OUTPUT_REMAP_POS1          RTC_CR_OUT2EN
328 #else
329 #define RTC_OUTPUT_REMAP_NONE          0x00000000u
330 #define RTC_OUTPUT_REMAP_POS1          RTC_OR_OUT_RMP
331 #endif /* TAMP */
332 /**
333   * @}
334   */
335 
336 /** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions
337   * @{
338   */
339 #define RTC_HOURFORMAT12_AM            ((uint8_t)0x00)
340 #define RTC_HOURFORMAT12_PM            ((uint8_t)0x01)
341 /**
342   * @}
343   */
344 
345 /** @defgroup RTC_DayLightSaving_Definitions RTC DayLight Saving Definitions
346   * @{
347   */
348 #define RTC_DAYLIGHTSAVING_SUB1H       RTC_CR_SUB1H
349 #define RTC_DAYLIGHTSAVING_ADD1H       RTC_CR_ADD1H
350 #define RTC_DAYLIGHTSAVING_NONE        0x00000000u
351 /**
352   * @}
353   */
354 
355 /** @defgroup RTC_StoreOperation_Definitions RTC Store Operation Definitions
356   * @{
357   */
358 #define RTC_STOREOPERATION_RESET        0x00000000u
359 #define RTC_STOREOPERATION_SET          RTC_CR_BKP
360 /**
361   * @}
362   */
363 
364 /** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions
365   * @{
366   */
367 #define RTC_FORMAT_BIN                  0x00000000u
368 #define RTC_FORMAT_BCD                  0x00000001u
369 /**
370   * @}
371   */
372 
373 /** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions (in BCD format)
374   * @{
375   */
376 #define RTC_MONTH_JANUARY                   ((uint8_t)0x01)
377 #define RTC_MONTH_FEBRUARY                  ((uint8_t)0x02)
378 #define RTC_MONTH_MARCH                     ((uint8_t)0x03)
379 #define RTC_MONTH_APRIL                     ((uint8_t)0x04)
380 #define RTC_MONTH_MAY                       ((uint8_t)0x05)
381 #define RTC_MONTH_JUNE                      ((uint8_t)0x06)
382 #define RTC_MONTH_JULY                      ((uint8_t)0x07)
383 #define RTC_MONTH_AUGUST                    ((uint8_t)0x08)
384 #define RTC_MONTH_SEPTEMBER                 ((uint8_t)0x09)
385 #define RTC_MONTH_OCTOBER                   ((uint8_t)0x10)
386 #define RTC_MONTH_NOVEMBER                  ((uint8_t)0x11)
387 #define RTC_MONTH_DECEMBER                  ((uint8_t)0x12)
388 
389 /**
390   * @}
391   */
392 
393 /** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions
394   * @{
395   */
396 #define RTC_WEEKDAY_MONDAY                  ((uint8_t)0x01)
397 #define RTC_WEEKDAY_TUESDAY                 ((uint8_t)0x02)
398 #define RTC_WEEKDAY_WEDNESDAY               ((uint8_t)0x03)
399 #define RTC_WEEKDAY_THURSDAY                ((uint8_t)0x04)
400 #define RTC_WEEKDAY_FRIDAY                  ((uint8_t)0x05)
401 #define RTC_WEEKDAY_SATURDAY                ((uint8_t)0x06)
402 #define RTC_WEEKDAY_SUNDAY                  ((uint8_t)0x07)
403 
404 /**
405   * @}
406   */
407 
408 /** @defgroup RTC_AlarmDateWeekDay_Definitions RTC Alarm Date WeekDay Definitions
409   * @{
410   */
411 #define RTC_ALARMDATEWEEKDAYSEL_DATE      0x00000000u
412 #define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY   RTC_ALRMAR_WDSEL
413 
414 /**
415   * @}
416   */
417 
418 /** @defgroup RTC_AlarmMask_Definitions RTC Alarm Mask Definitions
419   * @{
420   */
421 #define RTC_ALARMMASK_NONE                0x00000000u
422 #define RTC_ALARMMASK_DATEWEEKDAY         RTC_ALRMAR_MSK4
423 #define RTC_ALARMMASK_HOURS               RTC_ALRMAR_MSK3
424 #define RTC_ALARMMASK_MINUTES             RTC_ALRMAR_MSK2
425 #define RTC_ALARMMASK_SECONDS             RTC_ALRMAR_MSK1
426 #define RTC_ALARMMASK_ALL                 (RTC_ALARMMASK_DATEWEEKDAY | \
427                                            RTC_ALARMMASK_HOURS       | \
428                                            RTC_ALARMMASK_MINUTES     | \
429                                            RTC_ALARMMASK_SECONDS)
430 /**
431   * @}
432   */
433 
434 /** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions
435   * @{
436   */
437 #define RTC_ALARM_A                       RTC_CR_ALRAE
438 #define RTC_ALARM_B                       RTC_CR_ALRBE
439 /**
440   * @}
441   */
442 
443 /** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions
444   * @{
445   */
446 /*!< All Alarm SS fields are masked. There is no comparison on sub seconds for Alarm */
447 #define RTC_ALARMSUBSECONDMASK_ALL         0x00000000u
448 /*!< SS[14:1] are don't care in Alarm comparison. Only SS[0] is compared.     */
449 #define RTC_ALARMSUBSECONDMASK_SS14_1      RTC_ALRMASSR_MASKSS_0
450 /*!< SS[14:2] are don't care in Alarm comparison. Only SS[1:0] are compared.  */
451 #define RTC_ALARMSUBSECONDMASK_SS14_2      RTC_ALRMASSR_MASKSS_1
452 /*!< SS[14:3] are don't care in Alarm comparison. Only SS[2:0] are compared.  */
453 #define RTC_ALARMSUBSECONDMASK_SS14_3      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1)
454 /*!< SS[14:4] are don't care in Alarm comparison. Only SS[3:0] are compared.  */
455 #define RTC_ALARMSUBSECONDMASK_SS14_4      RTC_ALRMASSR_MASKSS_2
456 /*!< SS[14:5] are don't care in Alarm comparison. Only SS[4:0] are compared.  */
457 #define RTC_ALARMSUBSECONDMASK_SS14_5      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2)
458 /*!< SS[14:6] are don't care in Alarm comparison. Only SS[5:0] are compared.  */
459 #define RTC_ALARMSUBSECONDMASK_SS14_6      (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2)
460 /*!< SS[14:7] are don't care in Alarm comparison. Only SS[6:0] are compared.  */
461 #define RTC_ALARMSUBSECONDMASK_SS14_7      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2)
462 /*!< SS[14:8] are don't care in Alarm comparison. Only SS[7:0] are compared.  */
463 #define RTC_ALARMSUBSECONDMASK_SS14_8      RTC_ALRMASSR_MASKSS_3
464 /*!< SS[14:9] are don't care in Alarm comparison. Only SS[8:0] are compared.  */
465 #define RTC_ALARMSUBSECONDMASK_SS14_9      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_3)
466 /*!< SS[14:10] are don't care in Alarm comparison. Only SS[9:0] are compared. */
467 #define RTC_ALARMSUBSECONDMASK_SS14_10     (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3)
468 /*!< SS[14:11] are don't care in Alarm comparison. Only SS[10:0] are compared. */
469 #define RTC_ALARMSUBSECONDMASK_SS14_11     (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3)
470 /*!< SS[14:12] are don't care in Alarm comparison. Only SS[11:0] are compared. */
471 #define RTC_ALARMSUBSECONDMASK_SS14_12     (RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)
472 /*!< SS[14:13] are don't care in Alarm comparison. Only SS[12:0] are compared. */
473 #define RTC_ALARMSUBSECONDMASK_SS14_13     (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)
474 /*!< SS[14] is don't care in Alarm comparison. Only SS[13:0] are compared. */
475 #define RTC_ALARMSUBSECONDMASK_SS14        (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)
476 /*!< SS[14:0] are compared and must match to activate alarm. */
477 #define RTC_ALARMSUBSECONDMASK_NONE        RTC_ALRMASSR_MASKSS
478 
479 /**
480   * @}
481   */
482 
483 /** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions
484   * @{
485   */
486 #define RTC_IT_TS                         RTC_CR_TSIE         /*!< Enable Timestamp Interrupt               */
487 #define RTC_IT_WUT                        RTC_CR_WUTIE        /*!< Enable Wakeup timer Interrupt            */
488 #define RTC_IT_ALRA                       RTC_CR_ALRAIE       /*!< Enable Alarm A Interrupt                 */
489 #define RTC_IT_ALRB                       RTC_CR_ALRBIE       /*!< Enable Alarm B Interrupt                 */
490 /**
491   * @}
492   */
493 
494 /** @defgroup RTC_Flags_Definitions RTC Flags Definitions
495   * @{
496   */
497 #if defined(TAMP)
498 #define RTC_FLAG_RECALPF                  RTC_ICSR_RECALPF  /*!< Recalibration pending Flag */
499 #define RTC_FLAG_INITF                    RTC_ICSR_INITF    /*!< Initialization pending flag */
500 #define RTC_FLAG_RSF                      RTC_ICSR_RSF      /*!< Registers synchronization flag */
501 #define RTC_FLAG_INITS                    RTC_ICSR_INITS    /*!< Initialization status flag */
502 #define RTC_FLAG_SHPF                     RTC_ICSR_SHPF     /*!< Shift operation pending flag */
503 #define RTC_FLAG_WUTWF                    RTC_ICSR_WUTWF    /*!< Wakeup timer write operation pending flag */
504 #define RTC_FLAG_ALRBWF                   RTC_ICSR_ALRBWF   /*!< Alarm B write operation pending flag */
505 #define RTC_FLAG_ALRAWF                   RTC_ICSR_ALRAWF   /*!< Alarm A write operation pending flag */
506 #define RTC_FLAG_ITSF                     RTC_SR_ITSF       /*!< Internal Time-stamp flag */
507 #define RTC_FLAG_TSOVF                    RTC_SR_TSOVF      /*!< Time-stamp overflow flag */
508 #define RTC_FLAG_TSF                      RTC_SR_TSF        /*!< Time-stamp flag */
509 #define RTC_FLAG_WUTF                     RTC_SR_WUTF       /*!< Wakeup timer flag */
510 #define RTC_FLAG_ALRBF                    RTC_SR_ALRBF      /*!< Alarm B flag */
511 #define RTC_FLAG_ALRAF                    RTC_SR_ALRAF      /*!< Alarm A flag */
512 #else
513 #define RTC_FLAG_RECALPF                  RTC_ISR_RECALPF
514 #define RTC_FLAG_TSOVF                    RTC_ISR_TSOVF
515 #define RTC_FLAG_TSF                      RTC_ISR_TSF
516 #define RTC_FLAG_ITSF                     RTC_ISR_ITSF
517 #define RTC_FLAG_WUTF                     RTC_ISR_WUTF
518 #define RTC_FLAG_ALRBF                    RTC_ISR_ALRBF
519 #define RTC_FLAG_ALRAF                    RTC_ISR_ALRAF
520 #define RTC_FLAG_INITF                    RTC_ISR_INITF
521 #define RTC_FLAG_RSF                      RTC_ISR_RSF
522 #define RTC_FLAG_INITS                    RTC_ISR_INITS
523 #define RTC_FLAG_SHPF                     RTC_ISR_SHPF
524 #define RTC_FLAG_WUTWF                    RTC_ISR_WUTWF
525 #define RTC_FLAG_ALRBWF                   RTC_ISR_ALRBWF
526 #define RTC_FLAG_ALRAWF                   RTC_ISR_ALRAWF
527 #endif /* TAMP */
528 /**
529   * @}
530   */
531 
532 /** @defgroup RTC_Clear_Flags_Definitions RTC Clear Flags Definitions
533   * @{
534   */
535 #if defined(TAMP)
536 #define RTC_CLEAR_ITSF                      RTC_SCR_CITSF    /*!< Clear Internal Time-stamp flag */
537 #define RTC_CLEAR_TSOVF                     RTC_SCR_CTSOVF   /*!< Clear Time-stamp overflow flag */
538 #define RTC_CLEAR_TSF                       RTC_SCR_CTSF     /*!< Clear Time-stamp flag */
539 #define RTC_CLEAR_WUTF                      RTC_SCR_CWUTF    /*!< Clear Wakeup timer flag */
540 #define RTC_CLEAR_ALRBF                     RTC_SCR_CALRBF   /*!< Clear Alarm B flag */
541 #define RTC_CLEAR_ALRAF                     RTC_SCR_CALRAF   /*!< Clear Alarm A flag */
542 #endif /* TAMP
543  */
544 /**
545   * @}
546   */
547 
548 /**
549   * @}
550   */
551 
552 /* Exported macros -----------------------------------------------------------*/
553 /** @defgroup RTC_Exported_Macros RTC Exported Macros
554   * @{
555   */
556 
557 /** @brief Reset RTC handle state
558   * @param  __HANDLE__ RTC handle.
559   * @retval None
560   */
561 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
562 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) do{                                              \
563                                                       (__HANDLE__)->State = HAL_RTC_STATE_RESET;  \
564                                                       (__HANDLE__)->MspInitCallback = NULL;       \
565                                                       (__HANDLE__)->MspDeInitCallback = NULL;     \
566                                                      }while(0u)
567 #else
568 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET)
569 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
570 
571 /**
572   * @brief  Disable the write protection for RTC registers.
573   * @param  __HANDLE__ specifies the RTC handle.
574   * @retval None
575   */
576 #define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__)              \
577                         do{                                        \
578                             (__HANDLE__)->Instance->WPR = 0xCAU;   \
579                             (__HANDLE__)->Instance->WPR = 0x53U;   \
580                           } while(0u)
581 
582 /**
583   * @brief  Enable the write protection for RTC registers.
584   * @param  __HANDLE__ specifies the RTC handle.
585   * @retval None
586   */
587 #define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__)               \
588                         do{                                        \
589                             (__HANDLE__)->Instance->WPR = 0xFFU;   \
590                           } while(0u)
591 
592 /**
593   * @brief  Check whether the RTC Calendar is initialized.
594   * @param  __HANDLE__ specifies the RTC handle.
595   * @retval None
596   */
597 #if defined(TAMP)
598 #define __HAL_RTC_IS_CALENDAR_INITIALIZED(__HANDLE__)  (((((__HANDLE__)->Instance->ICSR) & (RTC_FLAG_INITS)) == RTC_FLAG_INITS) ? 1U : 0U)
599 #else
600 #define __HAL_RTC_IS_CALENDAR_INITIALIZED(__HANDLE__)  (((((__HANDLE__)->Instance->ISR)  & (RTC_FLAG_INITS)) == RTC_FLAG_INITS) ? 1U : 0U)
601 #endif /* TAMP */
602 
603 /**
604   * @brief  Add 1 hour (summer time change).
605   * @param  __HANDLE__ specifies the RTC handle.
606   * @param  __BKP__ Backup
607   *         This parameter can be:
608   *            @arg @ref RTC_STOREOPERATION_RESET
609   *            @arg @ref RTC_STOREOPERATION_SET
610   * @retval None
611   */
612 #define __HAL_RTC_DAYLIGHT_SAVING_TIME_ADD1H(__HANDLE__, __BKP__)                           \
613                         do {                                                                \
614                             __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__);                  \
615                             SET_BIT((__HANDLE__)->Instance->CR, RTC_CR_ADD1H);              \
616                             MODIFY_REG((__HANDLE__)->Instance->CR, RTC_CR_BKP , (__BKP__)); \
617                             __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__);                   \
618                         } while(0u);
619 
620 /**
621   * @brief  Subtract 1 hour (winter time change).
622   * @param  __HANDLE__ specifies the RTC handle.
623   * @param  __BKP__ Backup
624   *         This parameter can be:
625   *            @arg @ref RTC_STOREOPERATION_RESET
626   *            @arg @ref RTC_STOREOPERATION_SET
627   * @retval None
628   */
629 #define __HAL_RTC_DAYLIGHT_SAVING_TIME_SUB1H(__HANDLE__, __BKP__)                           \
630                         do {                                                                \
631                             __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__);                  \
632                             SET_BIT((__HANDLE__)->Instance->CR, RTC_CR_SUB1H);              \
633                             MODIFY_REG((__HANDLE__)->Instance->CR, RTC_CR_BKP , (__BKP__)); \
634                             __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__);                   \
635                         } while(0u);
636 
637 /**
638   * @brief  Enable the RTC ALARMA peripheral.
639   * @param  __HANDLE__ specifies the RTC handle.
640   * @retval None
641   */
642 #define __HAL_RTC_ALARMA_ENABLE(__HANDLE__)                          ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE))
643 
644 /**
645   * @brief  Disable the RTC ALARMA peripheral.
646   * @param  __HANDLE__ specifies the RTC handle.
647   * @retval None
648   */
649 #define __HAL_RTC_ALARMA_DISABLE(__HANDLE__)                         ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE))
650 
651 /**
652   * @brief  Enable the RTC ALARMB peripheral.
653   * @param  __HANDLE__ specifies the RTC handle.
654   * @retval None
655   */
656 #define __HAL_RTC_ALARMB_ENABLE(__HANDLE__)                          ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE))
657 
658 /**
659   * @brief  Disable the RTC ALARMB peripheral.
660   * @param  __HANDLE__ specifies the RTC handle.
661   * @retval None
662   */
663 #define __HAL_RTC_ALARMB_DISABLE(__HANDLE__)                         ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE))
664 
665 /**
666   * @brief  Enable the RTC Alarm interrupt.
667   * @param  __HANDLE__ specifies the RTC handle.
668   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled.
669   *          This parameter can be any combination of the following values:
670   *             @arg @ref RTC_IT_ALRA Alarm A interrupt
671   *             @arg @ref RTC_IT_ALRB Alarm B interrupt
672   * @retval None
673   */
674 #define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__)         ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
675 
676 /**
677   * @brief  Disable the RTC Alarm interrupt.
678   * @param  __HANDLE__ specifies the RTC handle.
679   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled.
680   *         This parameter can be any combination of the following values:
681   *            @arg @ref RTC_IT_ALRA Alarm A interrupt
682   *            @arg @ref RTC_IT_ALRB Alarm B interrupt
683   * @retval None
684   */
685 #define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__)        ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
686 
687 /**
688   * @brief  Check whether the specified RTC Alarm interrupt has occurred or not.
689   * @param  __HANDLE__ specifies the RTC handle.
690   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to check.
691   *         This parameter can be:
692   *            @arg @ref RTC_IT_ALRA Alarm A interrupt
693   *            @arg @ref RTC_IT_ALRB Alarm B interrupt
694   * @retval None
695   */
696 #if defined(TAMP)
697 #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->MISR)& (__INTERRUPT__ >> 12)) != 0U)? 1U : 0U)
698 #else
699 #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->ISR)& (__INTERRUPT__ >> 4)) != 0U)? 1U : 0U)
700 #endif /* TAMP */
701 
702 /**
703   * @brief  Check whether the specified RTC Alarm interrupt has been enabled or not.
704   * @param  __HANDLE__ specifies the RTC handle.
705   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to check.
706   *         This parameter can be:
707   *            @arg @ref RTC_IT_ALRA Alarm A interrupt
708   *            @arg @ref RTC_IT_ALRB Alarm B interrupt
709   * @retval None
710   */
711 #define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)     (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != 0U) ? 1U : 0U)
712 
713 #if defined(TAMP)
714 /**
715   * @brief  Get the selected RTC Alarm's flag status.
716   * @param  __HANDLE__ specifies the RTC handle.
717   * @param  __FLAG__ specifies the RTC Alarm Flag sources to check.
718   *         This parameter can be:
719   *            @arg @ref RTC_FLAG_ALRAF
720   *            @arg @ref RTC_FLAG_ALRBF
721   * @retval None
722   */
723 #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__)               (((((__HANDLE__)->Instance->SR)  & (__FLAG__)) != 0U) ? 1U : 0U)
724 #else
725 /**
726   * @brief  Get the selected RTC Alarm's flag status.
727   * @param  __HANDLE__ specifies the RTC handle.
728   * @param  __FLAG__ specifies the RTC Alarm Flag sources to check.
729   *         This parameter can be:
730   *            @arg @ref RTC_FLAG_ALRAF
731   *            @arg @ref RTC_FLAG_ALRBF
732   *            @arg @ref RTC_FLAG_ALRAWF
733   *            @arg @ref RTC_FLAG_ALRBWF
734   * @retval None
735   */
736 #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__)               (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != 0U) ? 1U : 0U)
737 #endif /* TAMP */
738 
739 /**
740   * @brief  Clear the RTC Alarm's pending flags.
741   * @param  __HANDLE__ specifies the RTC handle.
742   * @param  __FLAG__ specifies the RTC Alarm Flag sources to clear.
743   *          This parameter can be:
744   *             @arg @ref RTC_FLAG_ALRAF
745   *             @arg @ref RTC_FLAG_ALRBF
746   * @retval None
747   */
748 #if defined(TAMP)
749 #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__)             ((__HANDLE__)->Instance->SCR = __FLAG__)
750 #else
751 #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__)             ((__HANDLE__)->Instance->ISR = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT)))
752 #endif /* TAMP */
753 
754 
755 /**
756   * @brief  Enable interrupt on the RTC Alarm associated Exti line.
757   * @retval None
758   */
759 #if defined(EXTI_D1)
760 #define __HAL_RTC_ALARM_EXTI_ENABLE_IT()            (EXTI_D1->IMR1 |= RTC_EXTI_LINE_ALARM_EVENT)
761 #else  /* EXTI */
762 #define __HAL_RTC_ALARM_EXTI_ENABLE_IT()            (EXTI->IMR1    |= RTC_EXTI_LINE_ALARM_EVENT)
763 #endif /* EXTI_D1 */
764 
765 /**
766   * @brief  Disable interrupt on the RTC Alarm associated Exti line.
767   * @retval None
768   */
769 #if defined(EXTI_D1)
770 #define __HAL_RTC_ALARM_EXTI_DISABLE_IT()           (EXTI_D1->IMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))
771 #else  /* EXTI */
772 #define __HAL_RTC_ALARM_EXTI_DISABLE_IT()           (EXTI->IMR1    &= ~(RTC_EXTI_LINE_ALARM_EVENT))
773 #endif /* EXTI_D1 */
774 
775 /**
776   * @brief  Enable event on the RTC Alarm associated Exti line.
777   * @retval None.
778   */
779 #if defined(EXTI_D1)
780 #define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT()         (EXTI_D1->EMR1 |= RTC_EXTI_LINE_ALARM_EVENT)
781 #else  /* EXTI */
782 #define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT()         (EXTI->EMR1    |= RTC_EXTI_LINE_ALARM_EVENT)
783 #endif /* EXTI_D1 */
784 
785 /**
786   * @brief  Disable event on the RTC Alarm associated Exti line.
787   * @retval None.
788   */
789 #if defined(EXTI_D1)
790 #define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT()         (EXTI_D1->EMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))
791 #else  /* EXTI */
792 #define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT()         (EXTI->EMR1    &= ~(RTC_EXTI_LINE_ALARM_EVENT))
793 #endif /* EXTI_D1 */
794 
795 #if defined(DUAL_CORE)
796 /**
797   * @brief  Enable interrupt on the RTC Alarm associated D2 Exti line.
798   * @retval None
799   */
800 #define __HAL_RTC_ALARM_EXTID2_ENABLE_IT()          (EXTI_D2->IMR1 |= RTC_EXTI_LINE_ALARM_EVENT)
801 
802 /**
803   * @brief  Disable interrupt on the RTC Alarm associated D2 Exti line.
804   * @retval None
805   */
806 #define __HAL_RTC_ALARM_EXTID2_DISABLE_IT()         (EXTI_D2->IMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))
807 
808 /**
809   * @brief  Enable event on the RTC Alarm associated D2 Exti line.
810   * @retval None
811   */
812 #define __HAL_RTC_ALARM_EXTID2_ENABLE_EVENT()        (EXTI_D2->EMR1 |= RTC_EXTI_LINE_ALARM_EVENT)
813 
814 /**
815   * @brief  Disable event on the RTC Alarm associated D2 Exti line.
816   * @retval None
817   */
818 #define __HAL_RTC_ALARM_EXTID2_DISABLE_EVENT()       (EXTI_D2->EMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))
819 
820 #endif /* DUAL_CORE */
821 /**
822   * @brief  Enable falling edge trigger on the RTC Alarm associated Exti line.
823   * @retval None
824   */
825 #define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE()   (EXTI->FTSR1 |= RTC_EXTI_LINE_ALARM_EVENT)
826 
827 /**
828   * @brief  Disable falling edge trigger on the RTC Alarm associated Exti line.
829   * @retval None
830   */
831 #define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE()  (EXTI->FTSR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))
832 
833 /**
834   * @brief  Enable rising edge trigger on the RTC Alarm associated Exti line.
835   * @retval None
836   */
837 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE()    (EXTI->RTSR1 |= RTC_EXTI_LINE_ALARM_EVENT)
838 
839 /**
840   * @brief  Disable rising edge trigger on the RTC Alarm associated Exti line.
841   * @retval None
842   */
843 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE()   (EXTI->RTSR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))
844 
845 /**
846   * @brief  Enable rising & falling edge trigger on the RTC Alarm associated Exti line.
847   * @retval None
848   */
849 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE()  do { \
850                                                              __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE();  \
851                                                              __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE(); \
852                                                            } while(0u)
853 
854 /**
855   * @brief  Disable rising & falling edge trigger on the RTC Alarm associated Exti line.
856   * @retval None
857   */
858 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() do { \
859                                                              __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE();  \
860                                                              __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE(); \
861                                                            } while(0u)
862 
863 /**
864   * @brief Check whether the RTC Alarm associated Exti line interrupt flag is set or not.
865   * @retval Line Status.
866   */
867 #if defined(EXTI_D1)
868 #define __HAL_RTC_ALARM_EXTI_GET_FLAG()              (EXTI_D1->PR1 & RTC_EXTI_LINE_ALARM_EVENT)
869 #else  /* EXTI */
870 #define __HAL_RTC_ALARM_EXTI_GET_FLAG()              (EXTI->PR1    & RTC_EXTI_LINE_ALARM_EVENT)
871 #endif /* EXTI_D1 */
872 
873 /**
874   * @brief Clear the RTC Alarm associated Exti line flag.
875   * @retval None.
876   */
877 #if defined(EXTI_D1)
878 #define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG()            (EXTI_D1->PR1 = (RTC_EXTI_LINE_ALARM_EVENT))
879 #else  /* EXTI */
880 #define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG()            (EXTI->PR1    = (RTC_EXTI_LINE_ALARM_EVENT))
881 #endif /* EXTI_D1 */
882 
883 #if defined(DUAL_CORE)
884 /**
885   * @brief Check whether the RTC Alarm associated D2 Exti line interrupt flag is set or not.
886   * @retval Line Status
887   */
888 #define __HAL_RTC_ALARM_EXTID2_GET_FLAG()            (EXTI_D2->PR1 & RTC_EXTI_LINE_ALARM_EVENT)
889 
890 /**
891   * @brief Clear the RTC Alarm associated D2 Exti line flag.
892   * @retval None
893   */
894 #define __HAL_RTC_ALARM_EXTID2_CLEAR_FLAG()          (EXTI_D2->PR1 = (RTC_EXTI_LINE_ALARM_EVENT))
895 #endif /* DUAL_CORE */
896 /**
897   * @brief Generate a Software interrupt on RTC Alarm associated Exti line.
898   * @retval None
899   */
900 #define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT()         (EXTI->SWIER1 |= RTC_EXTI_LINE_ALARM_EVENT)
901 
902 /**
903   * @}
904   */
905 
906 /* Include RTC HAL Extended module */
907 #include "stm32h7xx_hal_rtc_ex.h"
908 
909 /* Exported functions --------------------------------------------------------*/
910 /** @defgroup RTC_Exported_Functions RTC Exported Functions
911   * @{
912   */
913 
914 /** @defgroup RTC_Exported_Functions_Group1 Initialization and de-initialization functions
915   * @{
916   */
917 /* Initialization and de-initialization functions  ****************************/
918 HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc);
919 HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc);
920 
921 void              HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc);
922 void              HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc);
923 
924 /* Callbacks Register/UnRegister functions  ***********************************/
925 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
926 HAL_StatusTypeDef HAL_RTC_RegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID, pRTC_CallbackTypeDef pCallback);
927 HAL_StatusTypeDef HAL_RTC_UnRegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID);
928 #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS == 1) */
929 /**
930   * @}
931   */
932 
933 /** @defgroup RTC_Exported_Functions_Group2 RTC Time and Date functions
934   * @{
935   */
936 /* RTC Time and Date functions ************************************************/
937 HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
938 HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
939 HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
940 HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
941 /**
942   * @}
943   */
944 
945 /** @defgroup RTC_Exported_Functions_Group3 RTC Alarm functions
946   * @{
947   */
948 /* RTC Alarm functions ********************************************************/
949 HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
950 HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
951 HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm);
952 HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format);
953 void              HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc);
954 void              HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc);
955 HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
956 /**
957   * @}
958   */
959 
960 /** @defgroup  RTC_Exported_Functions_Group4 Peripheral Control functions
961   * @{
962   */
963 /* Peripheral Control functions ***********************************************/
964 HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef *hrtc);
965 /**
966   * @}
967   */
968 
969 /** @defgroup RTC_Exported_Functions_Group5 Peripheral State functions
970   * @{
971   */
972 /* Peripheral State functions *************************************************/
973 HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc);
974 /**
975   * @}
976   */
977 
978 /**
979   * @}
980   */
981 
982 /* Private types -------------------------------------------------------------*/
983 /* Private variables ---------------------------------------------------------*/
984 /* Private constants ---------------------------------------------------------*/
985 /** @defgroup RTC_Private_Constants RTC Private Constants
986   * @{
987   */
988 /* Masks Definition */
989 #define RTC_TR_RESERVED_MASK    (RTC_TR_PM  | RTC_TR_HT | RTC_TR_HU | \
990                                  RTC_TR_MNT | RTC_TR_MNU| RTC_TR_ST | \
991                                  RTC_TR_SU)
992 
993 #define RTC_DR_RESERVED_MASK    (RTC_DR_YT | RTC_DR_YU | RTC_DR_WDU | \
994                                  RTC_DR_MT | RTC_DR_MU | RTC_DR_DT  | \
995                                  RTC_DR_DU)
996 
997 #define RTC_INIT_MASK           0xFFFFFFFFu
998 
999 #if defined(TAMP)
1000 #define RTC_ICSR_RESERVED_MASK              0x000100FFu
1001 #define RTC_RSF_MASK                        (~(RTC_ICSR_INIT | RTC_ICSR_RSF))
1002 #else
1003 #define RTC_ISR_RESERVED_MASK               0x0003FFFFu
1004 #define RTC_RSF_MASK                        (~(RTC_ISR_INIT | RTC_ISR_RSF))
1005 #endif /* TAMP */
1006 
1007 #define RTC_TIMEOUT_VALUE  1000u
1008 
1009 #define RTC_EXTI_LINE_ALARM_EVENT    EXTI_IMR1_IM17  /*!< External interrupt line 17 Connected to the RTC Alarm event */
1010 
1011 /**
1012   * @}
1013   */
1014 
1015 /* Private macros ------------------------------------------------------------*/
1016 /** @defgroup RTC_Private_Macros RTC Private Macros
1017   * @{
1018   */
1019 
1020 /** @defgroup RTC_IS_RTC_Definitions RTC Private macros to check input parameters
1021   * @{
1022   */
1023 
1024 #if defined(TAMP)
1025 #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE)     || \
1026                                ((OUTPUT) == RTC_OUTPUT_ALARMA)      || \
1027                                ((OUTPUT) == RTC_OUTPUT_ALARMB)      || \
1028                                ((OUTPUT) == RTC_OUTPUT_WAKEUP)      || \
1029                                ((OUTPUT) == RTC_OUTPUT_TAMPER))
1030 #else
1031 #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE)     || \
1032                                ((OUTPUT) == RTC_OUTPUT_ALARMA)      || \
1033                                ((OUTPUT) == RTC_OUTPUT_ALARMB)      || \
1034                                ((OUTPUT) == RTC_OUTPUT_WAKEUP))
1035 #endif /* TAMP */
1036 
1037 #define IS_RTC_HOUR_FORMAT(FORMAT)     (((FORMAT) == RTC_HOURFORMAT_12) || \
1038                                         ((FORMAT) == RTC_HOURFORMAT_24))
1039 
1040 #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \
1041                                 ((POL) == RTC_OUTPUT_POLARITY_LOW))
1042 
1043 #define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \
1044                                   ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL))
1045 
1046 #if defined(TAMP)
1047 #define IS_RTC_OUTPUT_PULLUP(TYPE) (((TYPE) == RTC_OUTPUT_PULLUP_NONE) || \
1048                                     ((TYPE) == RTC_OUTPUT_PULLUP_ON))
1049 #endif /* TAMP */
1050 
1051 #define IS_RTC_OUTPUT_REMAP(REMAP)     (((REMAP) == RTC_OUTPUT_REMAP_NONE) || \
1052                                         ((REMAP) == RTC_OUTPUT_REMAP_POS1))
1053 
1054 #define IS_RTC_HOURFORMAT12(PM)  (((PM) == RTC_HOURFORMAT12_AM) || \
1055                                   ((PM) == RTC_HOURFORMAT12_PM))
1056 
1057 #define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \
1058                                       ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \
1059                                       ((SAVE) == RTC_DAYLIGHTSAVING_NONE))
1060 
1061 #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \
1062                                            ((OPERATION) == RTC_STOREOPERATION_SET))
1063 
1064 #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || \
1065                                ((FORMAT) == RTC_FORMAT_BCD))
1066 
1067 #define IS_RTC_YEAR(YEAR)              ((YEAR)   <= 99u)
1068 
1069 #define IS_RTC_MONTH(MONTH)            (((MONTH) >= 1u) && ((MONTH) <= 12u))
1070 
1071 #define IS_RTC_DATE(DATE)              (((DATE)  >= 1u) && ((DATE)  <= 31u))
1072 
1073 #define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY)    || \
1074                                  ((WEEKDAY) == RTC_WEEKDAY_TUESDAY)   || \
1075                                  ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
1076                                  ((WEEKDAY) == RTC_WEEKDAY_THURSDAY)  || \
1077                                  ((WEEKDAY) == RTC_WEEKDAY_FRIDAY)    || \
1078                                  ((WEEKDAY) == RTC_WEEKDAY_SATURDAY)  || \
1079                                  ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
1080 
1081 #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) > 0u) && ((DATE) <= 31u))
1082 
1083 #define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY)    || \
1084                                                     ((WEEKDAY) == RTC_WEEKDAY_TUESDAY)   || \
1085                                                     ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
1086                                                     ((WEEKDAY) == RTC_WEEKDAY_THURSDAY)  || \
1087                                                     ((WEEKDAY) == RTC_WEEKDAY_FRIDAY)    || \
1088                                                     ((WEEKDAY) == RTC_WEEKDAY_SATURDAY)  || \
1089                                                     ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
1090 
1091 #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \
1092                                             ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY))
1093 
1094 #define IS_RTC_ALARM_MASK(MASK)  (((MASK) & ~(RTC_ALARMMASK_ALL)) == 0u)
1095 
1096 #define IS_RTC_ALARM(ALARM)      (((ALARM) == RTC_ALARM_A) || \
1097                                   ((ALARM) == RTC_ALARM_B))
1098 
1099 #define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= RTC_ALRMASSR_SS)
1100 
1101 #define IS_RTC_ALARM_SUB_SECOND_MASK(MASK)          (((MASK) == 0u) || \
1102                                                     (((MASK) >= RTC_ALARMSUBSECONDMASK_SS14_1) && ((MASK) <= RTC_ALARMSUBSECONDMASK_NONE)))
1103 
1104 #define IS_RTC_ASYNCH_PREDIV(PREDIV)   ((PREDIV) <= (RTC_PRER_PREDIV_A >> RTC_PRER_PREDIV_A_Pos))
1105 
1106 #define IS_RTC_SYNCH_PREDIV(PREDIV)    ((PREDIV) <= (RTC_PRER_PREDIV_S >> RTC_PRER_PREDIV_S_Pos))
1107 
1108 #define IS_RTC_HOUR12(HOUR)            (((HOUR) >  0u) && ((HOUR) <= 12u))
1109 
1110 #define IS_RTC_HOUR24(HOUR)            ((HOUR)    <= 23u)
1111 
1112 #define IS_RTC_MINUTES(MINUTES)        ((MINUTES) <= 59u)
1113 
1114 #define IS_RTC_SECONDS(SECONDS)        ((SECONDS) <= 59u)
1115 
1116 /**
1117   * @}
1118   */
1119 
1120 /**
1121   * @}
1122   */
1123 
1124 /* Private functions -------------------------------------------------------------*/
1125 /** @defgroup RTC_Private_Functions RTC Private Functions
1126   * @{
1127   */
1128 HAL_StatusTypeDef  RTC_EnterInitMode(RTC_HandleTypeDef *hrtc);
1129 HAL_StatusTypeDef  RTC_ExitInitMode(RTC_HandleTypeDef *hrtc);
1130 uint8_t            RTC_ByteToBcd2(uint8_t Value);
1131 uint8_t            RTC_Bcd2ToByte(uint8_t Value);
1132 
1133 /**
1134   * @}
1135   */
1136 
1137 /**
1138   * @}
1139   */
1140 
1141 /**
1142   * @}
1143   */
1144 
1145 #ifdef __cplusplus
1146 }
1147 #endif
1148 
1149 #endif /* STM32H7xx_HAL_RTC_H */
1150 
1151