1 /**
2   ******************************************************************************
3   * @file    stm32wb0x_hal_rtc.h
4   * @author  MCD Application Team
5   * @brief   Header file of RTC HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2024 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 STM32WB0x_HAL_RTC_H
21 #define STM32WB0x_HAL_RTC_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 
29 #include "stm32wb0x_hal_def.h"
30 
31 /** @addtogroup STM32WB0x_HAL_Driver
32   * @{
33   */
34 
35 /** @addtogroup RTC
36   * @{
37   */
38 
39 /* Exported types ------------------------------------------------------------*/
40 
41 /** @defgroup RTC_Exported_Types RTC Exported Types
42   * @{
43   */
44 
45 /**
46   * @brief  HAL State structures definition
47   */
48 typedef enum
49 {
50   HAL_RTC_STATE_RESET             = 0x00U,  /*!< RTC not yet initialized or disabled */
51   HAL_RTC_STATE_READY             = 0x01U,  /*!< RTC initialized and ready for use   */
52   HAL_RTC_STATE_BUSY              = 0x02U,  /*!< RTC process is ongoing              */
53   HAL_RTC_STATE_TIMEOUT           = 0x03U,  /*!< RTC timeout state                   */
54   HAL_RTC_STATE_ERROR             = 0x04U   /*!< RTC error state                     */
55 } HAL_RTCStateTypeDef;
56 
57 /**
58   * @brief  RTC Configuration Structure definition
59   */
60 typedef struct
61 {
62   uint32_t HourFormat;      /*!< Specifies the RTC Hour Format.
63                                  This parameter can be a value of @ref RTC_Hour_Formats */
64 
65   uint32_t AsynchPrediv;    /*!< Specifies the RTC Asynchronous Predivider value.
66                                  This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F */
67 
68   uint32_t SynchPrediv;     /*!< Specifies the RTC Synchronous Predivider value.
69                                  This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0x7FFF */
70 
71   uint32_t OutPut;          /*!< Specifies which signal will be routed to the RTC output.
72                                  This parameter can be a value of @ref RTC_Output_selection_Definitions */
73 
74   uint32_t OutPutPolarity;  /*!< Specifies the polarity of the output signal.
75                                  This parameter can be a value of @ref RTC_Output_Polarity_Definitions */
76 } RTC_InitTypeDef;
77 
78 /**
79   * @brief  RTC Time structure definition
80   */
81 typedef struct
82 {
83   uint8_t Hours;            /*!< Specifies the RTC Time Hour.
84                                  This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected
85                                  This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected */
86 
87   uint8_t Minutes;          /*!< Specifies the RTC Time Minutes.
88                                  This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
89 
90   uint8_t Seconds;          /*!< Specifies the RTC Time Seconds.
91                                  This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
92 
93   uint8_t TimeFormat;       /*!< Specifies the RTC AM/PM Time.
94                                  This parameter can be a value of @ref RTC_AM_PM_Definitions */
95 
96   uint32_t SubSeconds;      /*!< Specifies the RTC_SSR RTC Sub Second register content.
97                                  This parameter corresponds to a time unit range between [0-1] Second
98                                  with [1 Sec / SecondFraction +1] granularity */
99 
100   uint32_t SecondFraction;  /*!< Specifies the range or granularity of Sub Second register content
101                                  corresponding to Synchronous prescaler factor value (PREDIV_S)
102                                  This parameter corresponds to a time unit range between [0-1] Second
103                                  with [1 Sec / SecondFraction +1] granularity.
104                                  This field will be used only by HAL_RTC_GetTime function */
105 
106   uint32_t DayLightSaving;  /*!< This interface is deprecated. To manage Daylight
107                                  Saving Time, please use HAL_RTC_DST_xxx functions */
108 
109   uint32_t StoreOperation;  /*!< This interface is deprecated. To manage Daylight
110                                  Saving Time, please use HAL_RTC_DST_xxx functions */
111 } RTC_TimeTypeDef;
112 
113 /**
114   * @brief  RTC Date structure definition
115   */
116 typedef struct
117 {
118   uint8_t WeekDay;  /*!< Specifies the RTC Date WeekDay.
119                          This parameter can be a value of @ref RTC_WeekDay_Definitions */
120 
121   uint8_t Month;    /*!< Specifies the RTC Date Month (in BCD format).
122                          This parameter can be a value of @ref RTC_Month_Date_Definitions */
123 
124   uint8_t Date;     /*!< Specifies the RTC Date.
125                          This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
126 
127   uint8_t Year;     /*!< Specifies the RTC Date Year.
128                          This parameter must be a number between Min_Data = 0 and Max_Data = 99 */
129 
130 } RTC_DateTypeDef;
131 
132 /**
133   * @brief  RTC Alarm structure definition
134   */
135 typedef struct
136 {
137   RTC_TimeTypeDef AlarmTime;     /*!< Specifies the RTC Alarm Time members */
138 
139   uint32_t AlarmMask;            /*!< Specifies the RTC Alarm Masks.
140                                       This parameter can be a value of @ref RTC_AlarmMask_Definitions */
141 
142   uint32_t AlarmSubSecondMask;   /*!< Specifies the RTC Alarm SubSeconds Masks.
143                                       This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */
144 
145   uint32_t AlarmDateWeekDaySel;  /*!< Specifies the RTC Alarm is on Date or WeekDay.
146                                       This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */
147 
148   uint8_t AlarmDateWeekDay;      /*!< Specifies the RTC Alarm Date/WeekDay.
149                                       If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range.
150                                       If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */
151 
152   uint32_t Alarm;                /*!< Specifies the alarm .
153                                       This parameter can be a value of @ref RTC_Alarms_Definitions */
154 } RTC_AlarmTypeDef;
155 
156 /**
157   * @brief  RTC Handle Structure definition
158   */
159 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
160 typedef struct __RTC_HandleTypeDef
161 #else
162 typedef struct
163 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
164 {
165   RTC_TypeDef                 *Instance;  /*!< Register base address    */
166 
167   RTC_InitTypeDef             Init;       /*!< RTC required parameters  */
168 
169   HAL_LockTypeDef             Lock;       /*!< RTC locking object       */
170 
171   __IO HAL_RTCStateTypeDef    State;      /*!< Time communication state */
172 
173 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
174   void (* AlarmAEventCallback)      (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Alarm A Event callback         */
175 
176   void (* WakeUpTimerEventCallback) (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC WakeUpTimer Event callback     */
177 
178   void (* MspInitCallback)          (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Msp Init callback              */
179 
180   void (* MspDeInitCallback)        (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Msp DeInit callback            */
181 
182 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
183 
184 } RTC_HandleTypeDef;
185 
186 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
187 /**
188   * @brief  HAL RTC Callback ID enumeration definition
189   */
190 typedef enum
191 {
192   HAL_RTC_ALARM_A_EVENT_CB_ID           = 0x00U,    /*!< RTC Alarm A Event Callback ID       */
193   HAL_RTC_WAKEUPTIMER_EVENT_CB_ID       = 0x03U,    /*!< RTC Wakeup Timer Event Callback ID  */
194   HAL_RTC_MSPINIT_CB_ID                 = 0x0EU,    /*!< RTC Msp Init callback ID            */
195   HAL_RTC_MSPDEINIT_CB_ID               = 0x0FU     /*!< RTC Msp DeInit callback ID          */
196 } HAL_RTC_CallbackIDTypeDef;
197 
198 /**
199   * @brief  HAL RTC Callback pointer definition
200   */
201 typedef  void (*pRTC_CallbackTypeDef)(RTC_HandleTypeDef *hrtc);  /*!< pointer to an RTC callback function */
202 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
203 
204 /**
205   * @}
206   */
207 
208 /* Exported constants --------------------------------------------------------*/
209 
210 /** @defgroup RTC_Exported_Constants RTC Exported Constants
211   * @{
212   */
213 
214 /** @defgroup RTC_Hour_Formats RTC Hour Formats
215   * @{
216   */
217 #define RTC_HOURFORMAT_24              0x00000000U
218 #define RTC_HOURFORMAT_12              RTC_CR_FMT
219 /**
220   * @}
221   */
222 
223 /** @defgroup RTC_Output_selection_Definitions RTC Output Selection Definitions
224   * @{
225   */
226 #define RTC_OUTPUT_DISABLE             0x00000000U
227 #define RTC_OUTPUT_ALARMA              RTC_CR_OSEL_0
228 #define RTC_OUTPUT_WAKEUP              RTC_CR_OSEL
229 /**
230   * @}
231   */
232 
233 /** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions
234   * @{
235   */
236 #define RTC_OUTPUT_POLARITY_HIGH       0x00000000U
237 #define RTC_OUTPUT_POLARITY_LOW        RTC_CR_POL
238 /**
239   * @}
240   */
241 
242 /** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions
243   * @{
244   */
245 #define RTC_HOURFORMAT12_AM            ((uint8_t)0x00)
246 #define RTC_HOURFORMAT12_PM            ((uint8_t)0x01)
247 /**
248   * @}
249   */
250 
251 /** @defgroup RTC_DayLightSaving_Definitions RTC DayLight Saving Definitions
252   * @{
253   */
254 #define RTC_DAYLIGHTSAVING_SUB1H       RTC_CR_SUB1H
255 #define RTC_DAYLIGHTSAVING_ADD1H       RTC_CR_ADD1H
256 #define RTC_DAYLIGHTSAVING_NONE        0x00000000U
257 /**
258   * @}
259   */
260 
261 /** @defgroup RTC_StoreOperation_Definitions RTC Store Operation Definitions
262   * @{
263   */
264 #define RTC_STOREOPERATION_RESET        0x00000000U
265 #define RTC_STOREOPERATION_SET          RTC_CR_BKP
266 /**
267   * @}
268   */
269 
270 /** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions
271   * @{
272   */
273 #define RTC_FORMAT_BIN                  0x00000000U
274 #define RTC_FORMAT_BCD                  0x00000001U
275 /**
276   * @}
277   */
278 
279 /** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions (in BCD format)
280   * @{
281   */
282 #define RTC_MONTH_JANUARY              ((uint8_t)0x01)
283 #define RTC_MONTH_FEBRUARY             ((uint8_t)0x02)
284 #define RTC_MONTH_MARCH                ((uint8_t)0x03)
285 #define RTC_MONTH_APRIL                ((uint8_t)0x04)
286 #define RTC_MONTH_MAY                  ((uint8_t)0x05)
287 #define RTC_MONTH_JUNE                 ((uint8_t)0x06)
288 #define RTC_MONTH_JULY                 ((uint8_t)0x07)
289 #define RTC_MONTH_AUGUST               ((uint8_t)0x08)
290 #define RTC_MONTH_SEPTEMBER            ((uint8_t)0x09)
291 #define RTC_MONTH_OCTOBER              ((uint8_t)0x10)
292 #define RTC_MONTH_NOVEMBER             ((uint8_t)0x11)
293 #define RTC_MONTH_DECEMBER             ((uint8_t)0x12)
294 /**
295   * @}
296   */
297 
298 /** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions
299   * @{
300   */
301 #define RTC_WEEKDAY_MONDAY             ((uint8_t)0x01)
302 #define RTC_WEEKDAY_TUESDAY            ((uint8_t)0x02)
303 #define RTC_WEEKDAY_WEDNESDAY          ((uint8_t)0x03)
304 #define RTC_WEEKDAY_THURSDAY           ((uint8_t)0x04)
305 #define RTC_WEEKDAY_FRIDAY             ((uint8_t)0x05)
306 #define RTC_WEEKDAY_SATURDAY           ((uint8_t)0x06)
307 #define RTC_WEEKDAY_SUNDAY             ((uint8_t)0x07)
308 /**
309   * @}
310   */
311 
312 /** @defgroup RTC_AlarmDateWeekDay_Definitions RTC Alarm Date WeekDay Definitions
313   * @{
314   */
315 #define RTC_ALARMDATEWEEKDAYSEL_DATE      0x00000000U
316 #define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY   RTC_ALRMAR_WDSEL
317 /**
318   * @}
319   */
320 
321 /** @defgroup RTC_AlarmMask_Definitions RTC Alarm Mask Definitions
322   * @{
323   */
324 #define RTC_ALARMMASK_NONE                0x00000000U
325 #define RTC_ALARMMASK_DATEWEEKDAY         RTC_ALRMAR_MSK4
326 #define RTC_ALARMMASK_HOURS               RTC_ALRMAR_MSK3
327 #define RTC_ALARMMASK_MINUTES             RTC_ALRMAR_MSK2
328 #define RTC_ALARMMASK_SECONDS             RTC_ALRMAR_MSK1
329 #define RTC_ALARMMASK_ALL                 (RTC_ALARMMASK_DATEWEEKDAY | \
330                                            RTC_ALARMMASK_HOURS       | \
331                                            RTC_ALARMMASK_MINUTES     | \
332                                            RTC_ALARMMASK_SECONDS)
333 /**
334   * @}
335   */
336 
337 /** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions
338   * @{
339   */
340 #define RTC_ALARM_A                       RTC_CR_ALRAE
341 /**
342   * @}
343   */
344 
345 /** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions
346   * @{
347   */
348 /*!< All Alarm SS fields are masked. There is no comparison on sub seconds for Alarm */
349 #define RTC_ALARMSUBSECONDMASK_ALL         0x00000000U
350 /*!< SS[14:1] are don't care in Alarm comparison. Only SS[0] is compared.     */
351 #define RTC_ALARMSUBSECONDMASK_SS14_1      RTC_ALRMASSR_MASKSS_0
352 /*!< SS[14:2] are don't care in Alarm comparison. Only SS[1:0] are compared.  */
353 #define RTC_ALARMSUBSECONDMASK_SS14_2      RTC_ALRMASSR_MASKSS_1
354 /*!< SS[14:3] are don't care in Alarm comparison. Only SS[2:0] are compared.  */
355 #define RTC_ALARMSUBSECONDMASK_SS14_3      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1)
356 /*!< SS[14:4] are don't care in Alarm comparison. Only SS[3:0] are compared.  */
357 #define RTC_ALARMSUBSECONDMASK_SS14_4      RTC_ALRMASSR_MASKSS_2
358 /*!< SS[14:5] are don't care in Alarm comparison. Only SS[4:0] are compared.  */
359 #define RTC_ALARMSUBSECONDMASK_SS14_5      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2)
360 /*!< SS[14:6] are don't care in Alarm comparison. Only SS[5:0] are compared.  */
361 #define RTC_ALARMSUBSECONDMASK_SS14_6      (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2)
362 /*!< SS[14:7] are don't care in Alarm comparison. Only SS[6:0] are compared.  */
363 #define RTC_ALARMSUBSECONDMASK_SS14_7      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2)
364 /*!< SS[14:8] are don't care in Alarm comparison. Only SS[7:0] are compared.  */
365 #define RTC_ALARMSUBSECONDMASK_SS14_8      RTC_ALRMASSR_MASKSS_3
366 /*!< SS[14:9] are don't care in Alarm comparison. Only SS[8:0] are compared.  */
367 #define RTC_ALARMSUBSECONDMASK_SS14_9      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_3)
368 /*!< SS[14:10] are don't care in Alarm comparison. Only SS[9:0] are compared. */
369 #define RTC_ALARMSUBSECONDMASK_SS14_10     (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3)
370 /*!< SS[14:11] are don't care in Alarm comparison. Only SS[10:0] are compared. */
371 #define RTC_ALARMSUBSECONDMASK_SS14_11     (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3)
372 /*!< SS[14:12] are don't care in Alarm comparison. Only SS[11:0] are compared. */
373 #define RTC_ALARMSUBSECONDMASK_SS14_12     (RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)
374 /*!< SS[14:13] are don't care in Alarm comparison. Only SS[12:0] are compared. */
375 #define RTC_ALARMSUBSECONDMASK_SS14_13     (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)
376 /*!< SS[14] is don't care in Alarm comparison. Only SS[13:0] are compared. */
377 #define RTC_ALARMSUBSECONDMASK_SS14        (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)
378 /*!< SS[14:0] are compared and must match to activate alarm. */
379 #define RTC_ALARMSUBSECONDMASK_NONE        RTC_ALRMASSR_MASKSS
380 /**
381   * @}
382   */
383 
384 /** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions
385   * @{
386   */
387 #define RTC_IT_WUT                        RTC_CR_WUTIE        /*!< Enable Wakeup timer Interrupt            */
388 #define RTC_IT_ALRA                       RTC_CR_ALRAIE       /*!< Enable Alarm A Interrupt                 */
389 /**
390   * @}
391   */
392 
393 /** @defgroup RTC_Flags_Definitions RTC Flags Definitions
394   * @{
395   */
396 #define RTC_FLAG_RECALPF                  RTC_ISR_RECALPF     /*!< Recalibration pending flag               */
397 #define RTC_FLAG_WUTF                     RTC_ISR_WUTF        /*!< Wakeup timer event flag                  */
398 #define RTC_FLAG_ALRAF                    RTC_ISR_ALRAF       /*!< Alarm A event flag                       */
399 #define RTC_FLAG_INITF                    RTC_ISR_INITF       /*!< RTC in initialization mode flag          */
400 #define RTC_FLAG_RSF                      RTC_ISR_RSF         /*!< Register synchronization flag            */
401 #define RTC_FLAG_INITS                    RTC_ISR_INITS       /*!< RTC initialization status flag           */
402 #define RTC_FLAG_SHPF                     RTC_ISR_SHPF        /*!< Shift operation pending flag             */
403 #define RTC_FLAG_WUTWF                    RTC_ISR_WUTWF       /*!< WUTR register write allowance flag       */
404 #define RTC_FLAG_ALRAWF                   RTC_ISR_ALRAWF      /*!< ALRMAR register write allowance flag     */
405 /**
406   * @}
407   */
408 
409 /**
410   * @}
411   */
412 
413 /* Exported macros -----------------------------------------------------------*/
414 
415 /** @defgroup RTC_Exported_Macros RTC Exported Macros
416   * @{
417   */
418 
419 /** @brief Reset RTC handle state
420   * @param  __HANDLE__ specifies the RTC handle.
421   * @retval None
422   */
423 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
424 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) do {                                            \
425                                                       (__HANDLE__)->State = HAL_RTC_STATE_RESET; \
426                                                       (__HANDLE__)->MspInitCallback = NULL;      \
427                                                       (__HANDLE__)->MspDeInitCallback = NULL;    \
428                                                     } while(0U)
429 #else
430 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET)
431 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
432 
433 /**
434   * @brief  Disable the write protection for RTC registers.
435   * @param  __HANDLE__ specifies the RTC handle.
436   * @retval None
437   */
438 #define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__) do {                                       \
439                                                            (__HANDLE__)->Instance->WPR = 0xCAU;  \
440                                                            (__HANDLE__)->Instance->WPR = 0x53U;  \
441                                                          } while(0U)
442 
443 /**
444   * @brief  Enable the write protection for RTC registers.
445   * @param  __HANDLE__ specifies the RTC handle.
446   * @retval None
447   */
448 #define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) do {                                       \
449                                                           (__HANDLE__)->Instance->WPR = 0xFFU;  \
450                                                         } while(0U)
451 
452 /**
453   * @brief  Check whether the RTC Calendar is initialized.
454   * @param  __HANDLE__ specifies the RTC handle.
455   * @retval None
456   */
457 #define __HAL_RTC_IS_CALENDAR_INITIALIZED(__HANDLE__)                 (((((__HANDLE__)->Instance->ISR) & (RTC_FLAG_INITS)) == RTC_FLAG_INITS) ? 1U : 0U)
458 
459 /**
460   * @brief  Enable the RTC ALARMA peripheral.
461   * @param  __HANDLE__ specifies the RTC handle.
462   * @retval None
463   */
464 #define __HAL_RTC_ALARMA_ENABLE(__HANDLE__)                           ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE))
465 
466 /**
467   * @brief  Disable the RTC ALARMA peripheral.
468   * @param  __HANDLE__ specifies the RTC handle.
469   * @retval None
470   */
471 #define __HAL_RTC_ALARMA_DISABLE(__HANDLE__)                          ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE))
472 
473 /**
474   * @brief  Enable the RTC Alarm interrupt.
475   * @param  __HANDLE__ specifies the RTC handle.
476   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled.
477   *          This parameter can be:
478   *             @arg RTC_IT_ALRA: Alarm A interrupt
479   * @retval None
480   */
481 #define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__)          ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
482 
483 /**
484   * @brief  Disable the RTC Alarm interrupt.
485   * @param  __HANDLE__ specifies the RTC handle.
486   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled.
487   *          This parameter can be:
488   *             @arg RTC_IT_ALRA: Alarm A interrupt
489   * @retval None
490   */
491 #define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__)         ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
492 
493 /**
494   * @brief  Check whether the specified RTC Alarm interrupt has occurred or not.
495   * @param  __HANDLE__ specifies the RTC handle.
496   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt to check.
497   *         This parameter can be:
498   *            @arg RTC_IT_ALRA: Alarm A interrupt
499   * @retval None
500   */
501 #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__)           (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__) >> 4U)) != 0U) ? 1U : 0U)
502 
503 /**
504   * @brief  Get the selected RTC Alarm's flag status.
505   * @param  __HANDLE__ specifies the RTC handle.
506   * @param  __FLAG__ specifies the RTC Alarm Flag to check.
507   *         This parameter can be:
508   *            @arg RTC_FLAG_ALRAF: Alarm A interrupt flag
509   *            @arg RTC_FLAG_ALRAWF: Alarm A 'write allowed' flag
510   * @retval None
511   */
512 #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__)                (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != 0U) ? 1U : 0U)
513 
514 /**
515   * @brief  Clear the RTC Alarm's pending flags.
516   * @param  __HANDLE__ specifies the RTC handle.
517   * @param  __FLAG__ specifies the RTC Alarm flag to be cleared.
518   *          This parameter can be:
519   *             @arg RTC_FLAG_ALRAF
520   * @retval None
521   */
522 #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__)                  ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
523 
524 /**
525   * @brief  Check whether the specified RTC Alarm interrupt has been enabled or not.
526   * @param  __HANDLE__ specifies the RTC handle.
527   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to check.
528   *         This parameter can be:
529   *            @arg RTC_IT_ALRA: Alarm A interrupt
530   * @retval None
531   */
532 #define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)     (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != 0U) ? 1U : 0U)
533 
534 /**
535   * @}
536   */
537 
538 /* Include RTC HAL Extended module */
539 #include "stm32wb0x_hal_rtc_ex.h"
540 
541 /* Exported functions --------------------------------------------------------*/
542 
543 /** @addtogroup RTC_Exported_Functions
544   * @{
545   */
546 
547 /** @addtogroup RTC_Exported_Functions_Group1
548   * @{
549   */
550 /* Initialization and de-initialization functions  ****************************/
551 HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc);
552 HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc);
553 void              HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc);
554 void              HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc);
555 
556 /* Callbacks Register/UnRegister functions  ***********************************/
557 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
558 HAL_StatusTypeDef HAL_RTC_RegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID, pRTC_CallbackTypeDef pCallback);
559 HAL_StatusTypeDef HAL_RTC_UnRegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID);
560 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
561 /**
562   * @}
563   */
564 
565 /** @addtogroup RTC_Exported_Functions_Group2
566   * @{
567   */
568 /* RTC Time and Date functions ************************************************/
569 HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
570 HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
571 HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
572 HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
573 /**
574   * @}
575   */
576 
577 /** @addtogroup RTC_Exported_Functions_Group3
578   * @{
579   */
580 /* RTC Alarm functions ********************************************************/
581 HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
582 HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
583 HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm);
584 HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format);
585 void              HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc);
586 HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
587 void              HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc);
588 /**
589   * @}
590   */
591 
592 /** @addtogroup RTC_Exported_Functions_Group4
593   * @{
594   */
595 /* Peripheral Control functions ***********************************************/
596 HAL_StatusTypeDef   HAL_RTC_WaitForSynchro(RTC_HandleTypeDef *hrtc);
597 
598 /* RTC Daylight Saving Time functions *****************************************/
599 void              HAL_RTC_DST_Add1Hour(RTC_HandleTypeDef *hrtc);
600 void              HAL_RTC_DST_Sub1Hour(RTC_HandleTypeDef *hrtc);
601 void              HAL_RTC_DST_SetStoreOperation(RTC_HandleTypeDef *hrtc);
602 void              HAL_RTC_DST_ClearStoreOperation(RTC_HandleTypeDef *hrtc);
603 uint32_t          HAL_RTC_DST_ReadStoreOperation(RTC_HandleTypeDef *hrtc);
604 /**
605   * @}
606   */
607 
608 /** @addtogroup RTC_Exported_Functions_Group5
609   * @{
610   */
611 /* Peripheral State functions *************************************************/
612 HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc);
613 /**
614   * @}
615   */
616 
617 /**
618   * @}
619   */
620 
621 /* Private types -------------------------------------------------------------*/
622 /* Private variables ---------------------------------------------------------*/
623 /* Private constants ---------------------------------------------------------*/
624 
625 /** @defgroup RTC_Private_Constants RTC Private Constants
626   * @{
627   */
628 /* Masks Definition */
629 #define RTC_TR_RESERVED_MASK    ((uint32_t)(RTC_TR_HT  | RTC_TR_HU  | \
630                                             RTC_TR_MNT | RTC_TR_MNU | \
631                                             RTC_TR_ST  | RTC_TR_SU  | \
632                                             RTC_TR_PM))
633 #define RTC_DR_RESERVED_MASK    ((uint32_t)(RTC_DR_YT | RTC_DR_YU | \
634                                             RTC_DR_MT | RTC_DR_MU | \
635                                             RTC_DR_DT | RTC_DR_DU | \
636                                             RTC_DR_WDU))
637 #define RTC_ISR_RESERVED_MASK   ((uint32_t)(RTC_FLAGS_MASK | RTC_ISR_INIT))
638 #define RTC_INIT_MASK           0xFFFFFFFFU
639 #define RTC_RSF_MASK            ((uint32_t)~(RTC_ISR_INIT | RTC_ISR_RSF))
640 #define RTC_FLAGS_MASK          ((uint32_t)(RTC_FLAG_INITF   | RTC_FLAG_INITS  | \
641                                             RTC_FLAG_ALRAF   | RTC_FLAG_ALRAWF | \
642                                             RTC_FLAG_WUTF    | RTC_FLAG_WUTWF  | \
643                                             RTC_FLAG_RECALPF | RTC_FLAG_SHPF   | \
644                                             RTC_FLAG_RSF))
645 
646 #define RTC_TIMEOUT_VALUE       1000U
647 
648 /**
649   * @}
650   */
651 
652 /* Private macros ------------------------------------------------------------*/
653 
654 /** @defgroup RTC_Private_Macros RTC Private Macros
655   * @{
656   */
657 
658 /** @defgroup RTC_IS_RTC_Definitions RTC Private macros to check input parameters
659   * @{
660   */
661 #define IS_RTC_HOUR_FORMAT(FORMAT)     (((FORMAT) == RTC_HOURFORMAT_12) || \
662                                         ((FORMAT) == RTC_HOURFORMAT_24))
663 
664 #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \
665                                ((OUTPUT) == RTC_OUTPUT_ALARMA)  || \
666                                ((OUTPUT) == RTC_OUTPUT_WAKEUP))
667 
668 #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \
669                                 ((POL) == RTC_OUTPUT_POLARITY_LOW))
670 
671 #define IS_RTC_ASYNCH_PREDIV(PREDIV)   ((PREDIV) <= 0x7FU)
672 #define IS_RTC_SYNCH_PREDIV(PREDIV)    ((PREDIV) <= 0x7FFFU)
673 
674 #define IS_RTC_HOUR12(HOUR)            (((HOUR) > 0U) && ((HOUR) <= 12U))
675 #define IS_RTC_HOUR24(HOUR)            ((HOUR) <= 23U)
676 #define IS_RTC_MINUTES(MINUTES)        ((MINUTES) <= 59U)
677 #define IS_RTC_SECONDS(SECONDS)        ((SECONDS) <= 59U)
678 
679 #define IS_RTC_HOURFORMAT12(PM)  (((PM) == RTC_HOURFORMAT12_AM) || \
680                                   ((PM) == RTC_HOURFORMAT12_PM))
681 
682 #define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \
683                                       ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \
684                                       ((SAVE) == RTC_DAYLIGHTSAVING_NONE))
685 
686 #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \
687                                            ((OPERATION) == RTC_STOREOPERATION_SET))
688 
689 #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || ((FORMAT) == RTC_FORMAT_BCD))
690 
691 #define IS_RTC_YEAR(YEAR)              ((YEAR) <= 99U)
692 #define IS_RTC_MONTH(MONTH)            (((MONTH) >= 1U) && ((MONTH) <= 12U))
693 #define IS_RTC_DATE(DATE)              (((DATE) >= 1U) && ((DATE) <= 31U))
694 
695 #define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY)    || \
696                                  ((WEEKDAY) == RTC_WEEKDAY_TUESDAY)   || \
697                                  ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
698                                  ((WEEKDAY) == RTC_WEEKDAY_THURSDAY)  || \
699                                  ((WEEKDAY) == RTC_WEEKDAY_FRIDAY)    || \
700                                  ((WEEKDAY) == RTC_WEEKDAY_SATURDAY)  || \
701                                  ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
702 
703 #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) > 0U) && ((DATE) <= 31U))
704 
705 #define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY)    || \
706                                                     ((WEEKDAY) == RTC_WEEKDAY_TUESDAY)   || \
707                                                     ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
708                                                     ((WEEKDAY) == RTC_WEEKDAY_THURSDAY)  || \
709                                                     ((WEEKDAY) == RTC_WEEKDAY_FRIDAY)    || \
710                                                     ((WEEKDAY) == RTC_WEEKDAY_SATURDAY)  || \
711                                                     ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
712 
713 #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \
714                                             ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY))
715 
716 #define IS_RTC_ALARM_MASK(MASK)  (((MASK) & ((uint32_t)~RTC_ALARMMASK_ALL)) == 0U)
717 
718 #define IS_RTC_ALARM(ALARM)      ((ALARM) == RTC_ALARM_A)
719 
720 #define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= RTC_ALRMASSR_SS)
721 
722 #define IS_RTC_ALARM_SUB_SECOND_MASK(MASK)   (((MASK) == RTC_ALARMSUBSECONDMASK_ALL)     || \
723                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_1)  || \
724                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_2)  || \
725                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_3)  || \
726                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_4)  || \
727                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_5)  || \
728                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_6)  || \
729                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_7)  || \
730                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_8)  || \
731                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_9)  || \
732                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_10) || \
733                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_11) || \
734                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_12) || \
735                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_13) || \
736                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14)    || \
737                                               ((MASK) == RTC_ALARMSUBSECONDMASK_NONE))
738 /**
739   * @}
740   */
741 
742 /**
743   * @}
744   */
745 
746 /* Private functions ---------------------------------------------------------*/
747 
748 /** @defgroup RTC_Private_Functions RTC Private Functions
749   * @{
750   */
751 HAL_StatusTypeDef  RTC_EnterInitMode(RTC_HandleTypeDef *hrtc);
752 HAL_StatusTypeDef  RTC_ExitInitMode(RTC_HandleTypeDef *hrtc);
753 uint8_t            RTC_ByteToBcd2(uint8_t number);
754 uint8_t            RTC_Bcd2ToByte(uint8_t number);
755 /**
756   * @}
757   */
758 
759 /**
760   * @}
761   */
762 
763 /**
764   * @}
765   */
766 
767 #ifdef __cplusplus
768 }
769 #endif
770 
771 #endif /* STM32WB0x_HAL_RTC_H */
772