1 /**
2   ******************************************************************************
3   * @file    stm32f7xx_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 STM32F7xx_HAL_RTC_H
21 #define STM32F7xx_HAL_RTC_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 
29 #include "stm32f7xx_hal_def.h"
30 
31 /** @addtogroup STM32F7xx_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 
77   uint32_t OutPutType;      /*!< Specifies the RTC Output Pin mode.
78                                  This parameter can be a value of @ref RTC_Output_Type_ALARM_OUT */
79 } RTC_InitTypeDef;
80 
81 /**
82   * @brief  RTC Time structure definition
83   */
84 typedef struct
85 {
86   uint8_t Hours;            /*!< Specifies the RTC Time Hour.
87                                  This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected
88                                  This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected */
89 
90   uint8_t Minutes;          /*!< Specifies the RTC Time Minutes.
91                                  This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
92 
93   uint8_t Seconds;          /*!< Specifies the RTC Time Seconds.
94                                  This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
95 
96   uint8_t TimeFormat;       /*!< Specifies the RTC AM/PM Time.
97                                  This parameter can be a value of @ref RTC_AM_PM_Definitions */
98 
99   uint32_t SubSeconds;      /*!< Specifies the RTC_SSR RTC Sub Second register content.
100                                  This parameter corresponds to a time unit range between [0-1] Second
101                                  with [1 Sec / SecondFraction +1] granularity */
102 
103   uint32_t SecondFraction;  /*!< Specifies the range or granularity of Sub Second register content
104                                  corresponding to Synchronous prescaler factor value (PREDIV_S)
105                                  This parameter corresponds to a time unit range between [0-1] Second
106                                  with [1 Sec / SecondFraction +1] granularity.
107                                  This field will be used only by HAL_RTC_GetTime function */
108 
109   uint32_t DayLightSaving;  /*!< This interface is deprecated. To manage Daylight
110                                  Saving Time, please use HAL_RTC_DST_xxx functions */
111 
112   uint32_t StoreOperation;  /*!< This interface is deprecated. To manage Daylight
113                                  Saving Time, please use HAL_RTC_DST_xxx functions */
114 } RTC_TimeTypeDef;
115 
116 /**
117   * @brief  RTC Date structure definition
118   */
119 typedef struct
120 {
121   uint8_t WeekDay;  /*!< Specifies the RTC Date WeekDay.
122                          This parameter can be a value of @ref RTC_WeekDay_Definitions */
123 
124   uint8_t Month;    /*!< Specifies the RTC Date Month (in BCD format).
125                          This parameter can be a value of @ref RTC_Month_Date_Definitions */
126 
127   uint8_t Date;     /*!< Specifies the RTC Date.
128                          This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
129 
130   uint8_t Year;     /*!< Specifies the RTC Date Year.
131                          This parameter must be a number between Min_Data = 0 and Max_Data = 99 */
132 
133 } RTC_DateTypeDef;
134 
135 /**
136   * @brief  RTC Alarm structure definition
137   */
138 typedef struct
139 {
140   RTC_TimeTypeDef AlarmTime;     /*!< Specifies the RTC Alarm Time members */
141 
142   uint32_t AlarmMask;            /*!< Specifies the RTC Alarm Masks.
143                                       This parameter can be a value of @ref RTC_AlarmMask_Definitions */
144 
145   uint32_t AlarmSubSecondMask;   /*!< Specifies the RTC Alarm SubSeconds Masks.
146                                       This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */
147 
148   uint32_t AlarmDateWeekDaySel;  /*!< Specifies the RTC Alarm is on Date or WeekDay.
149                                       This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */
150 
151   uint8_t AlarmDateWeekDay;      /*!< Specifies the RTC Alarm Date/WeekDay.
152                                       If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range.
153                                       If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */
154 
155   uint32_t Alarm;                /*!< Specifies the alarm .
156                                       This parameter can be a value of @ref RTC_Alarms_Definitions */
157 } RTC_AlarmTypeDef;
158 
159 /**
160   * @brief  RTC Handle Structure definition
161   */
162 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
163 typedef struct __RTC_HandleTypeDef
164 #else
165 typedef struct
166 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
167 {
168   RTC_TypeDef                 *Instance;  /*!< Register base address    */
169 
170   RTC_InitTypeDef             Init;       /*!< RTC required parameters  */
171 
172   HAL_LockTypeDef             Lock;       /*!< RTC locking object       */
173 
174   __IO HAL_RTCStateTypeDef    State;      /*!< Time communication state */
175 
176 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
177   void (* AlarmAEventCallback)      (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Alarm A Event callback         */
178 
179   void (* AlarmBEventCallback)      (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Alarm B Event callback         */
180 
181   void (* TimeStampEventCallback)   (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Timestamp Event callback       */
182 
183   void (* WakeUpTimerEventCallback) (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC WakeUpTimer Event callback     */
184 
185   void (* Tamper1EventCallback)     (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Tamper 1 Event callback        */
186 
187   void (* Tamper2EventCallback)     (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Tamper 2 Event callback        */
188 
189   void (* Tamper3EventCallback)     (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Tamper 3 Event callback        */
190 
191   void (* MspInitCallback)          (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Msp Init callback              */
192 
193   void (* MspDeInitCallback)        (struct __RTC_HandleTypeDef *hrtc);  /*!< RTC Msp DeInit callback            */
194 
195 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
196 
197 } RTC_HandleTypeDef;
198 
199 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
200 /**
201   * @brief  HAL RTC Callback ID enumeration definition
202   */
203 typedef enum
204 {
205   HAL_RTC_ALARM_A_EVENT_CB_ID           = 0x00U,    /*!< RTC Alarm A Event Callback ID       */
206   HAL_RTC_ALARM_B_EVENT_CB_ID           = 0x01U,    /*!< RTC Alarm B Event Callback ID       */
207   HAL_RTC_TIMESTAMP_EVENT_CB_ID         = 0x02U,    /*!< RTC Timestamp Event Callback ID     */
208   HAL_RTC_WAKEUPTIMER_EVENT_CB_ID       = 0x03U,    /*!< RTC Wakeup Timer Event Callback ID  */
209   HAL_RTC_TAMPER1_EVENT_CB_ID           = 0x04U,    /*!< RTC Tamper 1 Callback ID            */
210   HAL_RTC_TAMPER2_EVENT_CB_ID           = 0x05U,    /*!< RTC Tamper 2 Callback ID            */
211   HAL_RTC_TAMPER3_EVENT_CB_ID           = 0x06U,    /*!< RTC Tamper 3 Callback ID            */
212   HAL_RTC_MSPINIT_CB_ID                 = 0x0EU,    /*!< RTC Msp Init callback ID            */
213   HAL_RTC_MSPDEINIT_CB_ID               = 0x0FU     /*!< RTC Msp DeInit callback ID          */
214 } HAL_RTC_CallbackIDTypeDef;
215 
216 /**
217   * @brief  HAL RTC Callback pointer definition
218   */
219 typedef  void (*pRTC_CallbackTypeDef)(RTC_HandleTypeDef *hrtc);  /*!< pointer to an RTC callback function */
220 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
221 
222 /**
223   * @}
224   */
225 
226 /* Exported constants --------------------------------------------------------*/
227 
228 /** @defgroup RTC_Exported_Constants RTC Exported Constants
229   * @{
230   */
231 
232 /** @defgroup RTC_Hour_Formats RTC Hour Formats
233   * @{
234   */
235 #define RTC_HOURFORMAT_24              0x00000000U
236 #define RTC_HOURFORMAT_12              RTC_CR_FMT
237 /**
238   * @}
239   */
240 
241 /** @defgroup RTC_Output_selection_Definitions RTC Output Selection Definitions
242   * @{
243   */
244 #define RTC_OUTPUT_DISABLE             0x00000000U
245 #define RTC_OUTPUT_ALARMA              RTC_CR_OSEL_0
246 #define RTC_OUTPUT_ALARMB              RTC_CR_OSEL_1
247 #define RTC_OUTPUT_WAKEUP              RTC_CR_OSEL
248 /**
249   * @}
250   */
251 
252 /** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions
253   * @{
254   */
255 #define RTC_OUTPUT_POLARITY_HIGH       0x00000000U
256 #define RTC_OUTPUT_POLARITY_LOW        RTC_CR_POL
257 /**
258   * @}
259   */
260 
261 /** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT
262   * @{
263   */
264 #define RTC_OUTPUT_TYPE_OPENDRAIN      0x00000000U
265 #define RTC_OUTPUT_TYPE_PUSHPULL       RTC_OR_ALARMTYPE
266 /**
267   * @}
268   */
269 
270 /** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions
271   * @{
272   */
273 #define RTC_HOURFORMAT12_AM            ((uint8_t)0x00)
274 #define RTC_HOURFORMAT12_PM            ((uint8_t)0x01)
275 /**
276   * @}
277   */
278 
279 /** @defgroup RTC_DayLightSaving_Definitions RTC DayLight Saving Definitions
280   * @{
281   */
282 #define RTC_DAYLIGHTSAVING_SUB1H       RTC_CR_SUB1H
283 #define RTC_DAYLIGHTSAVING_ADD1H       RTC_CR_ADD1H
284 #define RTC_DAYLIGHTSAVING_NONE        0x00000000U
285 /**
286   * @}
287   */
288 
289 /** @defgroup RTC_StoreOperation_Definitions RTC Store Operation Definitions
290   * @{
291   */
292 #define RTC_STOREOPERATION_RESET        0x00000000U
293 #define RTC_STOREOPERATION_SET          RTC_CR_BKP
294 /**
295   * @}
296   */
297 
298 /** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions
299   * @{
300   */
301 #define RTC_FORMAT_BIN                  0x00000000U
302 #define RTC_FORMAT_BCD                  0x00000001U
303 /**
304   * @}
305   */
306 
307 /** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions (in BCD format)
308   * @{
309   */
310 #define RTC_MONTH_JANUARY              ((uint8_t)0x01)
311 #define RTC_MONTH_FEBRUARY             ((uint8_t)0x02)
312 #define RTC_MONTH_MARCH                ((uint8_t)0x03)
313 #define RTC_MONTH_APRIL                ((uint8_t)0x04)
314 #define RTC_MONTH_MAY                  ((uint8_t)0x05)
315 #define RTC_MONTH_JUNE                 ((uint8_t)0x06)
316 #define RTC_MONTH_JULY                 ((uint8_t)0x07)
317 #define RTC_MONTH_AUGUST               ((uint8_t)0x08)
318 #define RTC_MONTH_SEPTEMBER            ((uint8_t)0x09)
319 #define RTC_MONTH_OCTOBER              ((uint8_t)0x10)
320 #define RTC_MONTH_NOVEMBER             ((uint8_t)0x11)
321 #define RTC_MONTH_DECEMBER             ((uint8_t)0x12)
322 /**
323   * @}
324   */
325 
326 /** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions
327   * @{
328   */
329 #define RTC_WEEKDAY_MONDAY             ((uint8_t)0x01)
330 #define RTC_WEEKDAY_TUESDAY            ((uint8_t)0x02)
331 #define RTC_WEEKDAY_WEDNESDAY          ((uint8_t)0x03)
332 #define RTC_WEEKDAY_THURSDAY           ((uint8_t)0x04)
333 #define RTC_WEEKDAY_FRIDAY             ((uint8_t)0x05)
334 #define RTC_WEEKDAY_SATURDAY           ((uint8_t)0x06)
335 #define RTC_WEEKDAY_SUNDAY             ((uint8_t)0x07)
336 /**
337   * @}
338   */
339 
340 /** @defgroup RTC_AlarmDateWeekDay_Definitions RTC Alarm Date WeekDay Definitions
341   * @{
342   */
343 #define RTC_ALARMDATEWEEKDAYSEL_DATE      0x00000000U
344 #define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY   RTC_ALRMAR_WDSEL
345 /**
346   * @}
347   */
348 
349 /** @defgroup RTC_AlarmMask_Definitions RTC Alarm Mask Definitions
350   * @{
351   */
352 #define RTC_ALARMMASK_NONE                0x00000000U
353 #define RTC_ALARMMASK_DATEWEEKDAY         RTC_ALRMAR_MSK4
354 #define RTC_ALARMMASK_HOURS               RTC_ALRMAR_MSK3
355 #define RTC_ALARMMASK_MINUTES             RTC_ALRMAR_MSK2
356 #define RTC_ALARMMASK_SECONDS             RTC_ALRMAR_MSK1
357 #define RTC_ALARMMASK_ALL                 (RTC_ALARMMASK_DATEWEEKDAY | \
358                                            RTC_ALARMMASK_HOURS       | \
359                                            RTC_ALARMMASK_MINUTES     | \
360                                            RTC_ALARMMASK_SECONDS)
361 /**
362   * @}
363   */
364 
365 /** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions
366   * @{
367   */
368 #define RTC_ALARM_A                       RTC_CR_ALRAE
369 #define RTC_ALARM_B                       RTC_CR_ALRBE
370 /**
371   * @}
372   */
373 
374 /** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions
375   * @{
376   */
377 /*!< All Alarm SS fields are masked. There is no comparison on sub seconds for Alarm */
378 #define RTC_ALARMSUBSECONDMASK_ALL         0x00000000U
379 /*!< SS[14:1] are don't care in Alarm comparison. Only SS[0] is compared.     */
380 #define RTC_ALARMSUBSECONDMASK_SS14_1      RTC_ALRMASSR_MASKSS_0
381 /*!< SS[14:2] are don't care in Alarm comparison. Only SS[1:0] are compared.  */
382 #define RTC_ALARMSUBSECONDMASK_SS14_2      RTC_ALRMASSR_MASKSS_1
383 /*!< SS[14:3] are don't care in Alarm comparison. Only SS[2:0] are compared.  */
384 #define RTC_ALARMSUBSECONDMASK_SS14_3      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1)
385 /*!< SS[14:4] are don't care in Alarm comparison. Only SS[3:0] are compared.  */
386 #define RTC_ALARMSUBSECONDMASK_SS14_4      RTC_ALRMASSR_MASKSS_2
387 /*!< SS[14:5] are don't care in Alarm comparison. Only SS[4:0] are compared.  */
388 #define RTC_ALARMSUBSECONDMASK_SS14_5      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2)
389 /*!< SS[14:6] are don't care in Alarm comparison. Only SS[5:0] are compared.  */
390 #define RTC_ALARMSUBSECONDMASK_SS14_6      (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2)
391 /*!< SS[14:7] are don't care in Alarm comparison. Only SS[6:0] are compared.  */
392 #define RTC_ALARMSUBSECONDMASK_SS14_7      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2)
393 /*!< SS[14:8] are don't care in Alarm comparison. Only SS[7:0] are compared.  */
394 #define RTC_ALARMSUBSECONDMASK_SS14_8      RTC_ALRMASSR_MASKSS_3
395 /*!< SS[14:9] are don't care in Alarm comparison. Only SS[8:0] are compared.  */
396 #define RTC_ALARMSUBSECONDMASK_SS14_9      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_3)
397 /*!< SS[14:10] are don't care in Alarm comparison. Only SS[9:0] are compared. */
398 #define RTC_ALARMSUBSECONDMASK_SS14_10     (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3)
399 /*!< SS[14:11] are don't care in Alarm comparison. Only SS[10:0] are compared. */
400 #define RTC_ALARMSUBSECONDMASK_SS14_11     (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3)
401 /*!< SS[14:12] are don't care in Alarm comparison. Only SS[11:0] are compared. */
402 #define RTC_ALARMSUBSECONDMASK_SS14_12     (RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)
403 /*!< SS[14:13] are don't care in Alarm comparison. Only SS[12:0] are compared. */
404 #define RTC_ALARMSUBSECONDMASK_SS14_13     (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)
405 /*!< SS[14] is don't care in Alarm comparison. Only SS[13:0] are compared. */
406 #define RTC_ALARMSUBSECONDMASK_SS14        (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)
407 /*!< SS[14:0] are compared and must match to activate alarm. */
408 #define RTC_ALARMSUBSECONDMASK_NONE        RTC_ALRMASSR_MASKSS
409 /**
410   * @}
411   */
412 
413 /** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions
414   * @{
415   */
416 #define RTC_IT_TS                         RTC_CR_TSIE         /*!< Enable Timestamp Interrupt               */
417 #define RTC_IT_WUT                        RTC_CR_WUTIE        /*!< Enable Wakeup timer Interrupt            */
418 #define RTC_IT_ALRB                       RTC_CR_ALRBIE       /*!< Enable Alarm B Interrupt                 */
419 #define RTC_IT_ALRA                       RTC_CR_ALRAIE       /*!< Enable Alarm A Interrupt                 */
420 /**
421   * @}
422   */
423 
424 /** @defgroup RTC_Flags_Definitions RTC Flags Definitions
425   * @{
426   */
427 #define RTC_FLAG_RECALPF                  RTC_ISR_RECALPF     /*!< Recalibration pending flag               */
428 #define RTC_FLAG_TAMP3F                   RTC_ISR_TAMP3F      /*!< Tamper 3 event flag                      */
429 #define RTC_FLAG_TAMP2F                   RTC_ISR_TAMP2F      /*!< Tamper 2 event flag                      */
430 #define RTC_FLAG_TAMP1F                   RTC_ISR_TAMP1F      /*!< Tamper 1 event flag                      */
431 #define RTC_FLAG_TSOVF                    RTC_ISR_TSOVF       /*!< Timestamp overflow flag                  */
432 #define RTC_FLAG_TSF                      RTC_ISR_TSF         /*!< Timestamp event flag                     */
433 #define RTC_FLAG_ITSF                     RTC_ISR_ITSF        /*!< Internal Timestamp event flag            */
434 #define RTC_FLAG_WUTF                     RTC_ISR_WUTF        /*!< Wakeup timer event flag                  */
435 #define RTC_FLAG_ALRBF                    RTC_ISR_ALRBF       /*!< Alarm B event flag                       */
436 #define RTC_FLAG_ALRAF                    RTC_ISR_ALRAF       /*!< Alarm A event flag                       */
437 #define RTC_FLAG_INITF                    RTC_ISR_INITF       /*!< RTC in initialization mode flag          */
438 #define RTC_FLAG_RSF                      RTC_ISR_RSF         /*!< Register synchronization flag            */
439 #define RTC_FLAG_INITS                    RTC_ISR_INITS       /*!< RTC initialization status flag           */
440 #define RTC_FLAG_SHPF                     RTC_ISR_SHPF        /*!< Shift operation pending flag             */
441 #define RTC_FLAG_WUTWF                    RTC_ISR_WUTWF       /*!< WUTR register write allowance flag       */
442 #define RTC_FLAG_ALRBWF                   RTC_ISR_ALRBWF      /*!< ALRMBR register write allowance flag     */
443 #define RTC_FLAG_ALRAWF                   RTC_ISR_ALRAWF      /*!< ALRMAR register write allowance flag     */
444 /**
445   * @}
446   */
447 
448 /**
449   * @}
450   */
451 
452 /* Exported macros -----------------------------------------------------------*/
453 
454 /** @defgroup RTC_Exported_Macros RTC Exported Macros
455   * @{
456   */
457 
458 /** @brief Reset RTC handle state
459   * @param  __HANDLE__ specifies the RTC handle.
460   * @retval None
461   */
462 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
463 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) do {                                            \
464                                                       (__HANDLE__)->State = HAL_RTC_STATE_RESET; \
465                                                       (__HANDLE__)->MspInitCallback = NULL;      \
466                                                       (__HANDLE__)->MspDeInitCallback = NULL;    \
467                                                     } while(0U)
468 #else
469 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET)
470 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
471 
472 /**
473   * @brief  Disable the write protection for RTC registers.
474   * @param  __HANDLE__ specifies the RTC handle.
475   * @retval None
476   */
477 #define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__) do {                                       \
478                                                            (__HANDLE__)->Instance->WPR = 0xCAU;  \
479                                                            (__HANDLE__)->Instance->WPR = 0x53U;  \
480                                                          } while(0U)
481 
482 /**
483   * @brief  Enable the write protection for RTC registers.
484   * @param  __HANDLE__ specifies the RTC handle.
485   * @retval None
486   */
487 #define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) do {                                       \
488                                                           (__HANDLE__)->Instance->WPR = 0xFFU;  \
489                                                         } while(0U)
490 
491 /**
492   * @brief  Check whether the RTC Calendar is initialized.
493   * @param  __HANDLE__ specifies the RTC handle.
494   * @retval None
495   */
496 #define __HAL_RTC_IS_CALENDAR_INITIALIZED(__HANDLE__)                 (((((__HANDLE__)->Instance->ISR) & (RTC_FLAG_INITS)) == RTC_FLAG_INITS) ? 1U : 0U)
497 
498 /**
499   * @brief  Enable the RTC ALARMA peripheral.
500   * @param  __HANDLE__ specifies the RTC handle.
501   * @retval None
502   */
503 #define __HAL_RTC_ALARMA_ENABLE(__HANDLE__)                           ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE))
504 
505 /**
506   * @brief  Disable the RTC ALARMA peripheral.
507   * @param  __HANDLE__ specifies the RTC handle.
508   * @retval None
509   */
510 #define __HAL_RTC_ALARMA_DISABLE(__HANDLE__)                          ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE))
511 
512 /**
513   * @brief  Enable the RTC ALARMB peripheral.
514   * @param  __HANDLE__ specifies the RTC handle.
515   * @retval None
516   */
517 #define __HAL_RTC_ALARMB_ENABLE(__HANDLE__)                           ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE))
518 
519 /**
520   * @brief  Disable the RTC ALARMB peripheral.
521   * @param  __HANDLE__ specifies the RTC handle.
522   * @retval None
523   */
524 #define __HAL_RTC_ALARMB_DISABLE(__HANDLE__)                          ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE))
525 
526 /**
527   * @brief  Enable the RTC Alarm interrupt.
528   * @param  __HANDLE__ specifies the RTC handle.
529   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled.
530   *          This parameter can be any combination of the following values:
531   *             @arg RTC_IT_ALRA: Alarm A interrupt
532   *             @arg RTC_IT_ALRB: Alarm B interrupt
533   * @retval None
534   */
535 #define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__)          ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
536 
537 /**
538   * @brief  Disable the RTC Alarm interrupt.
539   * @param  __HANDLE__ specifies the RTC handle.
540   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled.
541   *          This parameter can be any combination of the following values:
542   *             @arg RTC_IT_ALRA: Alarm A interrupt
543   *             @arg RTC_IT_ALRB: Alarm B interrupt
544   * @retval None
545   */
546 #define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__)         ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
547 
548 /**
549   * @brief  Check whether the specified RTC Alarm interrupt has occurred or not.
550   * @param  __HANDLE__ specifies the RTC handle.
551   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt to check.
552   *         This parameter can be:
553   *            @arg RTC_IT_ALRA: Alarm A interrupt
554   *            @arg RTC_IT_ALRB: Alarm B interrupt
555   * @retval None
556   */
557 #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__)           (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__) >> 4U)) != 0U) ? 1U : 0U)
558 
559 /**
560   * @brief  Get the selected RTC Alarm's flag status.
561   * @param  __HANDLE__ specifies the RTC handle.
562   * @param  __FLAG__ specifies the RTC Alarm Flag to check.
563   *         This parameter can be:
564   *            @arg RTC_FLAG_ALRAF: Alarm A interrupt flag
565   *            @arg RTC_FLAG_ALRAWF: Alarm A 'write allowed' flag
566   *            @arg RTC_FLAG_ALRBF: Alarm B interrupt flag
567   *            @arg RTC_FLAG_ALRBWF: Alarm B 'write allowed' flag
568   * @retval None
569   */
570 #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__)                (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != 0U) ? 1U : 0U)
571 
572 /**
573   * @brief  Clear the RTC Alarm's pending flags.
574   * @param  __HANDLE__ specifies the RTC handle.
575   * @param  __FLAG__ specifies the RTC Alarm flag to be cleared.
576   *          This parameter can be:
577   *             @arg RTC_FLAG_ALRAF
578   *             @arg RTC_FLAG_ALRBF
579   * @retval None
580   */
581 #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__)                  ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
582 
583 /**
584   * @brief  Check whether the specified RTC Alarm interrupt has been enabled or not.
585   * @param  __HANDLE__ specifies the RTC handle.
586   * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to check.
587   *         This parameter can be:
588   *            @arg RTC_IT_ALRA: Alarm A interrupt
589   *            @arg RTC_IT_ALRB: Alarm B interrupt
590   * @retval None
591   */
592 #define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)     (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != 0U) ? 1U : 0U)
593 
594 /**
595   * @brief  Enable interrupt on the RTC Alarm associated EXTI line.
596   * @retval None
597   */
598 #define __HAL_RTC_ALARM_EXTI_ENABLE_IT()            (EXTI->IMR |= RTC_EXTI_LINE_ALARM_EVENT)
599 
600 /**
601   * @brief  Disable interrupt on the RTC Alarm associated EXTI line.
602   * @retval None
603   */
604 #define __HAL_RTC_ALARM_EXTI_DISABLE_IT()           (EXTI->IMR &= ~RTC_EXTI_LINE_ALARM_EVENT)
605 
606 /**
607   * @brief  Enable event on the RTC Alarm associated EXTI line.
608   * @retval None.
609   */
610 #define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT()          (EXTI->EMR |= RTC_EXTI_LINE_ALARM_EVENT)
611 
612 /**
613   * @brief  Disable event on the RTC Alarm associated EXTI line.
614   * @retval None.
615   */
616 #define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT()         (EXTI->EMR &= ~RTC_EXTI_LINE_ALARM_EVENT)
617 
618 /**
619   * @brief  Enable falling edge trigger on the RTC Alarm associated EXTI line.
620   * @retval None.
621   */
622 #define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE()   (EXTI->FTSR |= RTC_EXTI_LINE_ALARM_EVENT)
623 
624 /**
625   * @brief  Disable falling edge trigger on the RTC Alarm associated EXTI line.
626   * @retval None.
627   */
628 #define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE()  (EXTI->FTSR &= ~RTC_EXTI_LINE_ALARM_EVENT)
629 
630 /**
631   * @brief  Enable rising edge trigger on the RTC Alarm associated EXTI line.
632   * @retval None.
633   */
634 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE()    (EXTI->RTSR |= RTC_EXTI_LINE_ALARM_EVENT)
635 
636 /**
637   * @brief  Disable rising edge trigger on the RTC Alarm associated EXTI line.
638   * @retval None.
639   */
640 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE()   (EXTI->RTSR &= ~RTC_EXTI_LINE_ALARM_EVENT)
641 
642 /**
643   * @brief  Enable rising & falling edge trigger on the RTC Alarm associated EXTI line.
644   * @retval None.
645   */
646 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE() do {                                             \
647                                                                __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE();  \
648                                                                __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE(); \
649                                                              } while(0U)
650 
651 /**
652   * @brief  Disable rising & falling edge trigger on the RTC Alarm associated EXTI line.
653   * @retval None.
654   */
655 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() do {                                              \
656                                                                 __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE();  \
657                                                                 __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE(); \
658                                                               } while(0U)
659 
660 /**
661   * @brief Check whether the RTC Alarm associated EXTI line interrupt flag is set or not.
662   * @retval Line Status.
663   */
664 #define __HAL_RTC_ALARM_EXTI_GET_FLAG()              (EXTI->PR & RTC_EXTI_LINE_ALARM_EVENT)
665 
666 /**
667   * @brief Clear the RTC Alarm associated EXTI line flag.
668   * @retval None.
669   */
670 #define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG()            (EXTI->PR = RTC_EXTI_LINE_ALARM_EVENT)
671 
672 /**
673   * @brief Generate a Software interrupt on RTC Alarm associated EXTI line.
674   * @retval None.
675   */
676 #define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT()         (EXTI->SWIER |= RTC_EXTI_LINE_ALARM_EVENT)
677 /**
678   * @}
679   */
680 
681 /* Include RTC HAL Extended module */
682 #include "stm32f7xx_hal_rtc_ex.h"
683 
684 /* Exported functions --------------------------------------------------------*/
685 
686 /** @addtogroup RTC_Exported_Functions
687   * @{
688   */
689 
690 /** @addtogroup RTC_Exported_Functions_Group1
691   * @{
692   */
693 /* Initialization and de-initialization functions  ****************************/
694 HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc);
695 HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc);
696 void              HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc);
697 void              HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc);
698 
699 /* Callbacks Register/UnRegister functions  ***********************************/
700 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
701 HAL_StatusTypeDef HAL_RTC_RegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID, pRTC_CallbackTypeDef pCallback);
702 HAL_StatusTypeDef HAL_RTC_UnRegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID);
703 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
704 /**
705   * @}
706   */
707 
708 /** @addtogroup RTC_Exported_Functions_Group2
709   * @{
710   */
711 /* RTC Time and Date functions ************************************************/
712 HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
713 HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
714 HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
715 HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
716 /**
717   * @}
718   */
719 
720 /** @addtogroup RTC_Exported_Functions_Group3
721   * @{
722   */
723 /* RTC Alarm functions ********************************************************/
724 HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
725 HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
726 HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm);
727 HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format);
728 void              HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc);
729 HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
730 void              HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc);
731 /**
732   * @}
733   */
734 
735 /** @addtogroup RTC_Exported_Functions_Group4
736   * @{
737   */
738 /* Peripheral Control functions ***********************************************/
739 HAL_StatusTypeDef   HAL_RTC_WaitForSynchro(RTC_HandleTypeDef *hrtc);
740 
741 /* RTC Daylight Saving Time functions *****************************************/
742 void              HAL_RTC_DST_Add1Hour(RTC_HandleTypeDef *hrtc);
743 void              HAL_RTC_DST_Sub1Hour(RTC_HandleTypeDef *hrtc);
744 void              HAL_RTC_DST_SetStoreOperation(RTC_HandleTypeDef *hrtc);
745 void              HAL_RTC_DST_ClearStoreOperation(RTC_HandleTypeDef *hrtc);
746 uint32_t          HAL_RTC_DST_ReadStoreOperation(RTC_HandleTypeDef *hrtc);
747 /**
748   * @}
749   */
750 
751 /** @addtogroup RTC_Exported_Functions_Group5
752   * @{
753   */
754 /* Peripheral State functions *************************************************/
755 HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc);
756 /**
757   * @}
758   */
759 
760 /**
761   * @}
762   */
763 
764 /* Private types -------------------------------------------------------------*/
765 /* Private variables ---------------------------------------------------------*/
766 /* Private constants ---------------------------------------------------------*/
767 
768 /** @defgroup RTC_Private_Constants RTC Private Constants
769   * @{
770   */
771 /* Masks Definition */
772 #define RTC_TR_RESERVED_MASK    ((uint32_t)(RTC_TR_HT  | RTC_TR_HU  | \
773                                             RTC_TR_MNT | RTC_TR_MNU | \
774                                             RTC_TR_ST  | RTC_TR_SU  | \
775                                             RTC_TR_PM))
776 #define RTC_DR_RESERVED_MASK    ((uint32_t)(RTC_DR_YT | RTC_DR_YU | \
777                                             RTC_DR_MT | RTC_DR_MU | \
778                                             RTC_DR_DT | RTC_DR_DU | \
779                                             RTC_DR_WDU))
780 #define RTC_INIT_MASK           0xFFFFFFFFU
781 #define RTC_RSF_MASK            ((uint32_t)~(RTC_ISR_INIT | RTC_ISR_RSF))
782 #define RTC_FLAGS_MASK          ((uint32_t)(RTC_FLAG_INITF   | RTC_FLAG_INITS  | \
783                                             RTC_FLAG_ALRAF   | RTC_FLAG_ALRAWF | \
784                                             RTC_FLAG_ALRBF   | RTC_FLAG_ALRBWF | \
785                                             RTC_FLAG_WUTF    | RTC_FLAG_WUTWF  | \
786                                             RTC_FLAG_RECALPF | RTC_FLAG_SHPF   | \
787                                             RTC_FLAG_TSF     | RTC_FLAG_TSOVF  | \
788                                             RTC_FLAG_RSF     | RTC_TAMPER_FLAGS_MASK))
789 
790 #define RTC_TIMEOUT_VALUE       1000U
791 
792 #define RTC_EXTI_LINE_ALARM_EVENT  EXTI_IMR_IM17  /*!< External interrupt line 17 Connected to the RTC Alarm event */
793 /**
794   * @}
795   */
796 
797 /* Private macros ------------------------------------------------------------*/
798 
799 /** @defgroup RTC_Private_Macros RTC Private Macros
800   * @{
801   */
802 
803 /** @defgroup RTC_IS_RTC_Definitions RTC Private macros to check input parameters
804   * @{
805   */
806 #define IS_RTC_HOUR_FORMAT(FORMAT)     (((FORMAT) == RTC_HOURFORMAT_12) || \
807                                         ((FORMAT) == RTC_HOURFORMAT_24))
808 
809 #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \
810                                ((OUTPUT) == RTC_OUTPUT_ALARMA)  || \
811                                ((OUTPUT) == RTC_OUTPUT_ALARMB)  || \
812                                ((OUTPUT) == RTC_OUTPUT_WAKEUP))
813 
814 #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \
815                                 ((POL) == RTC_OUTPUT_POLARITY_LOW))
816 
817 #define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \
818                                   ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL))
819 
820 #define IS_RTC_ASYNCH_PREDIV(PREDIV)   ((PREDIV) <= 0x7FU)
821 #define IS_RTC_SYNCH_PREDIV(PREDIV)    ((PREDIV) <= 0x7FFFU)
822 
823 #define IS_RTC_HOUR12(HOUR)            (((HOUR) > 0U) && ((HOUR) <= 12U))
824 #define IS_RTC_HOUR24(HOUR)            ((HOUR) <= 23U)
825 #define IS_RTC_MINUTES(MINUTES)        ((MINUTES) <= 59U)
826 #define IS_RTC_SECONDS(SECONDS)        ((SECONDS) <= 59U)
827 
828 #define IS_RTC_HOURFORMAT12(PM)  (((PM) == RTC_HOURFORMAT12_AM) || \
829                                   ((PM) == RTC_HOURFORMAT12_PM))
830 
831 #define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \
832                                       ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \
833                                       ((SAVE) == RTC_DAYLIGHTSAVING_NONE))
834 
835 #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \
836                                            ((OPERATION) == RTC_STOREOPERATION_SET))
837 
838 #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || ((FORMAT) == RTC_FORMAT_BCD))
839 
840 #define IS_RTC_YEAR(YEAR)              ((YEAR) <= 99U)
841 #define IS_RTC_MONTH(MONTH)            (((MONTH) >= 1U) && ((MONTH) <= 12U))
842 #define IS_RTC_DATE(DATE)              (((DATE) >= 1U) && ((DATE) <= 31U))
843 
844 #define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY)    || \
845                                  ((WEEKDAY) == RTC_WEEKDAY_TUESDAY)   || \
846                                  ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
847                                  ((WEEKDAY) == RTC_WEEKDAY_THURSDAY)  || \
848                                  ((WEEKDAY) == RTC_WEEKDAY_FRIDAY)    || \
849                                  ((WEEKDAY) == RTC_WEEKDAY_SATURDAY)  || \
850                                  ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
851 
852 #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) > 0U) && ((DATE) <= 31U))
853 
854 #define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY)    || \
855                                                     ((WEEKDAY) == RTC_WEEKDAY_TUESDAY)   || \
856                                                     ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
857                                                     ((WEEKDAY) == RTC_WEEKDAY_THURSDAY)  || \
858                                                     ((WEEKDAY) == RTC_WEEKDAY_FRIDAY)    || \
859                                                     ((WEEKDAY) == RTC_WEEKDAY_SATURDAY)  || \
860                                                     ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
861 
862 #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \
863                                             ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY))
864 
865 #define IS_RTC_ALARM_MASK(MASK)  (((MASK) & ((uint32_t)~RTC_ALARMMASK_ALL)) == 0U)
866 
867 #define IS_RTC_ALARM(ALARM)      (((ALARM) == RTC_ALARM_A) || ((ALARM) == RTC_ALARM_B))
868 
869 #define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= RTC_ALRMASSR_SS)
870 
871 #define IS_RTC_ALARM_SUB_SECOND_MASK(MASK)   (((MASK) == RTC_ALARMSUBSECONDMASK_ALL)     || \
872                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_1)  || \
873                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_2)  || \
874                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_3)  || \
875                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_4)  || \
876                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_5)  || \
877                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_6)  || \
878                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_7)  || \
879                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_8)  || \
880                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_9)  || \
881                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_10) || \
882                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_11) || \
883                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_12) || \
884                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_13) || \
885                                               ((MASK) == RTC_ALARMSUBSECONDMASK_SS14)    || \
886                                               ((MASK) == RTC_ALARMSUBSECONDMASK_NONE))
887 /**
888   * @}
889   */
890 
891 /**
892   * @}
893   */
894 
895 /* Private functions ---------------------------------------------------------*/
896 
897 /** @defgroup RTC_Private_Functions RTC Private Functions
898   * @{
899   */
900 HAL_StatusTypeDef  RTC_EnterInitMode(RTC_HandleTypeDef *hrtc);
901 HAL_StatusTypeDef  RTC_ExitInitMode(RTC_HandleTypeDef *hrtc);
902 uint8_t            RTC_ByteToBcd2(uint8_t number);
903 uint8_t            RTC_Bcd2ToByte(uint8_t number);
904 /**
905   * @}
906   */
907 
908 /**
909   * @}
910   */
911 
912 /**
913   * @}
914   */
915 
916 #ifdef __cplusplus
917 }
918 #endif
919 
920 #endif /* STM32F7xx_HAL_RTC_H */
921