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  1. /**
  2.   ******************************************************************************
  3.   * @file    stm32f1xx_hal_rtc.h
  4.   * @author  MCD Application Team
  5.   * @brief   Header file of RTC HAL module.
  6.   ******************************************************************************
  7.   * @attention
  8.   *
  9.   * Copyright (c) 2016 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 __STM32F1xx_HAL_RTC_H
  21. #define __STM32F1xx_HAL_RTC_H
  22.  
  23. #ifdef __cplusplus
  24. extern "C" {
  25. #endif
  26.  
  27. /* Includes ------------------------------------------------------------------*/
  28. #include "stm32f1xx_hal_def.h"
  29.  
  30. /** @addtogroup STM32F1xx_HAL_Driver
  31.   * @{
  32.   */
  33.  
  34. /** @addtogroup RTC
  35.   * @{
  36.   */
  37.  
  38. /** @addtogroup RTC_Private_Macros
  39.   * @{
  40.   */
  41.  
  42. #define IS_RTC_ASYNCH_PREDIV(PREDIV)  (((PREDIV) <= 0xFFFFFU) || ((PREDIV) == RTC_AUTO_1_SECOND))
  43. #define IS_RTC_HOUR24(HOUR)           ((HOUR) <= 23U)
  44. #define IS_RTC_MINUTES(MINUTES)       ((MINUTES) <= 59U)
  45. #define IS_RTC_SECONDS(SECONDS)       ((SECONDS) <= 59U)
  46. #define IS_RTC_FORMAT(FORMAT)         (((FORMAT) == RTC_FORMAT_BIN) || ((FORMAT) == RTC_FORMAT_BCD))
  47. #define IS_RTC_YEAR(YEAR)             ((YEAR) <= 99U)
  48. #define IS_RTC_MONTH(MONTH)           (((MONTH) >= 1U) && ((MONTH) <= 12U))
  49. #define IS_RTC_DATE(DATE)             (((DATE) >= 1U) && ((DATE) <= 31U))
  50. #define IS_RTC_ALARM(ALARM)           ((ALARM) == RTC_ALARM_A)
  51. #define IS_RTC_CALIB_OUTPUT(__OUTPUT__) (((__OUTPUT__) == RTC_OUTPUTSOURCE_NONE) || \
  52.                                          ((__OUTPUT__) == RTC_OUTPUTSOURCE_CALIBCLOCK) || \
  53.                                          ((__OUTPUT__) == RTC_OUTPUTSOURCE_ALARM) || \
  54.                                          ((__OUTPUT__) == RTC_OUTPUTSOURCE_SECOND))
  55.  
  56.  
  57. /**
  58.   * @}
  59.   */
  60.  
  61. /** @addtogroup RTC_Private_Constants
  62.   * @{
  63.   */
  64. /** @defgroup RTC_Timeout_Value Default Timeout Value
  65.   * @{
  66.   */
  67. #define RTC_TIMEOUT_VALUE           1000U
  68. /**
  69.   * @}
  70.   */
  71.  
  72. /** @defgroup RTC_EXTI_Line_Event RTC EXTI Line event
  73.   * @{
  74.   */
  75. #define RTC_EXTI_LINE_ALARM_EVENT   ((uint32_t)EXTI_IMR_MR17)  /*!< External interrupt line 17 Connected to the RTC Alarm event */
  76. /**
  77.   * @}
  78.   */
  79.  
  80.  
  81. /**
  82.   * @}
  83.   */
  84.  
  85. /* Exported types ------------------------------------------------------------*/
  86. /** @defgroup RTC_Exported_Types RTC Exported Types
  87.   * @{
  88.   */
  89. /**
  90.   * @brief  RTC Time structure definition
  91.   */
  92. typedef struct
  93. {
  94.   uint8_t Hours;            /*!< Specifies the RTC Time Hour.
  95.                                  This parameter must be a number between Min_Data = 0 and Max_Data = 23 */
  96.  
  97.   uint8_t Minutes;          /*!< Specifies the RTC Time Minutes.
  98.                                  This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
  99.  
  100.   uint8_t Seconds;          /*!< Specifies the RTC Time Seconds.
  101.                                  This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
  102.  
  103. } RTC_TimeTypeDef;
  104.  
  105. /**
  106.   * @brief  RTC Alarm structure definition
  107.   */
  108. typedef struct
  109. {
  110.   RTC_TimeTypeDef AlarmTime;     /*!< Specifies the RTC Alarm Time members */
  111.  
  112.   uint32_t Alarm;                /*!< Specifies the alarm ID (only 1 alarm ID for STM32F1).
  113.                                       This parameter can be a value of @ref RTC_Alarms_Definitions */
  114. } RTC_AlarmTypeDef;
  115.  
  116. /**
  117.   * @brief  HAL State structures definition
  118.   */
  119. typedef enum
  120. {
  121.   HAL_RTC_STATE_RESET             = 0x00U,  /*!< RTC not yet initialized or disabled */
  122.   HAL_RTC_STATE_READY             = 0x01U,  /*!< RTC initialized and ready for use   */
  123.   HAL_RTC_STATE_BUSY              = 0x02U,  /*!< RTC process is ongoing              */
  124.   HAL_RTC_STATE_TIMEOUT           = 0x03U,  /*!< RTC timeout state                   */
  125.   HAL_RTC_STATE_ERROR             = 0x04U   /*!< RTC error state                     */
  126.  
  127. } HAL_RTCStateTypeDef;
  128.  
  129. /**
  130.   * @brief  RTC Configuration Structure definition
  131.   */
  132. typedef struct
  133. {
  134.   uint32_t AsynchPrediv;    /*!< Specifies the RTC Asynchronous Predivider value.
  135.                                  This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFFF  or RTC_AUTO_1_SECOND
  136.                                  If RTC_AUTO_1_SECOND is selected, AsynchPrediv will be set automatically to get 1sec timebase */
  137.  
  138.   uint32_t OutPut;          /*!< Specifies which signal will be routed to the RTC Tamper pin.
  139.                                  This parameter can be a value of @ref RTC_output_source_to_output_on_the_Tamper_pin */
  140.  
  141. } RTC_InitTypeDef;
  142.  
  143. /**
  144.   * @brief  RTC Date structure definition
  145.   */
  146. typedef struct
  147. {
  148.   uint8_t WeekDay;  /*!< Specifies the RTC Date WeekDay (not necessary for HAL_RTC_SetDate).
  149.                          This parameter can be a value of @ref RTC_WeekDay_Definitions */
  150.  
  151.   uint8_t Month;    /*!< Specifies the RTC Date Month (in BCD format).
  152.                          This parameter can be a value of @ref RTC_Month_Date_Definitions */
  153.  
  154.   uint8_t Date;     /*!< Specifies the RTC Date.
  155.                          This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
  156.  
  157.   uint8_t Year;     /*!< Specifies the RTC Date Year.
  158.                          This parameter must be a number between Min_Data = 0 and Max_Data = 99 */
  159.  
  160. } RTC_DateTypeDef;
  161.  
  162. /**
  163.   * @brief  Time Handle Structure definition
  164.   */
  165. #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
  166. typedef struct __RTC_HandleTypeDef
  167. #else
  168. typedef struct
  169. #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS) */
  170. {
  171.   RTC_TypeDef                 *Instance;  /*!< Register base address    */
  172.  
  173.   RTC_InitTypeDef             Init;       /*!< RTC required parameters  */
  174.  
  175.   RTC_DateTypeDef             DateToUpdate;       /*!< Current date set by user and updated automatically  */
  176.  
  177.   HAL_LockTypeDef             Lock;       /*!< RTC locking object       */
  178.  
  179.   __IO HAL_RTCStateTypeDef    State;      /*!< Time communication state */
  180.  
  181. #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
  182.   void (* AlarmAEventCallback)(struct __RTC_HandleTypeDef *hrtc);           /*!< RTC Alarm A Event callback         */
  183.  
  184.   void (* Tamper1EventCallback)(struct __RTC_HandleTypeDef *hrtc);          /*!< RTC Tamper 1 Event callback        */
  185.  
  186.   void (* MspInitCallback)(struct __RTC_HandleTypeDef *hrtc);               /*!< RTC Msp Init callback              */
  187.  
  188.   void (* MspDeInitCallback)(struct __RTC_HandleTypeDef *hrtc);             /*!< RTC Msp DeInit callback            */
  189.  
  190. #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS) */
  191.  
  192. } RTC_HandleTypeDef;
  193.  
  194. #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
  195. /**
  196.   * @brief  HAL RTC Callback ID enumeration definition
  197.   */
  198. typedef enum
  199. {
  200.   HAL_RTC_ALARM_A_EVENT_CB_ID           = 0x00u,    /*!< RTC Alarm A Event Callback ID       */
  201.   HAL_RTC_TAMPER1_EVENT_CB_ID           = 0x04u,    /*!< RTC Tamper 1 Callback ID            */
  202.   HAL_RTC_MSPINIT_CB_ID                 = 0x0Eu,    /*!< RTC Msp Init callback ID            */
  203.   HAL_RTC_MSPDEINIT_CB_ID               = 0x0Fu     /*!< RTC Msp DeInit callback ID          */
  204. } HAL_RTC_CallbackIDTypeDef;
  205.  
  206. /**
  207.   * @brief  HAL RTC Callback pointer definition
  208.   */
  209. typedef  void (*pRTC_CallbackTypeDef)(RTC_HandleTypeDef *hrtc);  /*!< pointer to an RTC callback function */
  210. #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
  211.  
  212. /**
  213.   * @}
  214.   */
  215.  
  216. /* Exported constants --------------------------------------------------------*/
  217. /** @defgroup RTC_Exported_Constants RTC Exported Constants
  218.   * @{
  219.   */
  220.  
  221. /** @defgroup RTC_Automatic_Prediv_1_Second Automatic calculation of prediv for 1sec timebase
  222.   * @{
  223.   */
  224. #define RTC_AUTO_1_SECOND                      0xFFFFFFFFU
  225.  
  226. /**
  227.   * @}
  228.   */
  229.  
  230. /** @defgroup RTC_Input_parameter_format_definitions Input Parameter Format
  231.   * @{
  232.   */
  233. #define RTC_FORMAT_BIN                         0x000000000U
  234. #define RTC_FORMAT_BCD                         0x000000001U
  235.  
  236. /**
  237.   * @}
  238.   */
  239.  
  240. /** @defgroup RTC_Month_Date_Definitions Month Definitions
  241.   * @{
  242.   */
  243.  
  244. /* Coded in BCD format */
  245. #define RTC_MONTH_JANUARY              ((uint8_t)0x01)
  246. #define RTC_MONTH_FEBRUARY             ((uint8_t)0x02)
  247. #define RTC_MONTH_MARCH                ((uint8_t)0x03)
  248. #define RTC_MONTH_APRIL                ((uint8_t)0x04)
  249. #define RTC_MONTH_MAY                  ((uint8_t)0x05)
  250. #define RTC_MONTH_JUNE                 ((uint8_t)0x06)
  251. #define RTC_MONTH_JULY                 ((uint8_t)0x07)
  252. #define RTC_MONTH_AUGUST               ((uint8_t)0x08)
  253. #define RTC_MONTH_SEPTEMBER            ((uint8_t)0x09)
  254. #define RTC_MONTH_OCTOBER              ((uint8_t)0x10)
  255. #define RTC_MONTH_NOVEMBER             ((uint8_t)0x11)
  256. #define RTC_MONTH_DECEMBER             ((uint8_t)0x12)
  257.  
  258. /**
  259.   * @}
  260.   */
  261.  
  262. /** @defgroup RTC_WeekDay_Definitions WeekDay Definitions
  263.   * @{
  264.   */
  265. #define RTC_WEEKDAY_MONDAY             ((uint8_t)0x01)
  266. #define RTC_WEEKDAY_TUESDAY            ((uint8_t)0x02)
  267. #define RTC_WEEKDAY_WEDNESDAY          ((uint8_t)0x03)
  268. #define RTC_WEEKDAY_THURSDAY           ((uint8_t)0x04)
  269. #define RTC_WEEKDAY_FRIDAY             ((uint8_t)0x05)
  270. #define RTC_WEEKDAY_SATURDAY           ((uint8_t)0x06)
  271. #define RTC_WEEKDAY_SUNDAY             ((uint8_t)0x00)
  272.  
  273. /**
  274.   * @}
  275.   */
  276.  
  277. /** @defgroup RTC_Alarms_Definitions Alarms Definitions
  278.   * @{
  279.   */
  280. #define RTC_ALARM_A                        0U                                 /*!< Specify alarm ID (mainly for legacy purposes) */
  281.  
  282. /**
  283.   * @}
  284.   */
  285.  
  286.  
  287. /** @defgroup RTC_output_source_to_output_on_the_Tamper_pin Output source to output on the Tamper pin
  288.   * @{
  289.   */
  290.  
  291. #define RTC_OUTPUTSOURCE_NONE               0x00000000U                       /*!< No output on the TAMPER pin  */
  292. #define RTC_OUTPUTSOURCE_CALIBCLOCK         BKP_RTCCR_CCO                     /*!< RTC clock with a frequency divided by 64 on the TAMPER pin  */
  293. #define RTC_OUTPUTSOURCE_ALARM              BKP_RTCCR_ASOE                    /*!< Alarm pulse signal on the TAMPER pin  */
  294. #define RTC_OUTPUTSOURCE_SECOND             (BKP_RTCCR_ASOS | BKP_RTCCR_ASOE) /*!< Second pulse signal on the TAMPER pin  */
  295.  
  296. /**
  297.   * @}
  298.   */
  299.  
  300. /** @defgroup RTC_Interrupts_Definitions Interrupts Definitions
  301.   * @{
  302.   */
  303. #define RTC_IT_OW            RTC_CRH_OWIE       /*!< Overflow interrupt */
  304. #define RTC_IT_ALRA          RTC_CRH_ALRIE      /*!< Alarm interrupt */
  305. #define RTC_IT_SEC           RTC_CRH_SECIE      /*!< Second interrupt */
  306. #define RTC_IT_TAMP1         BKP_CSR_TPIE       /*!< TAMPER Pin interrupt enable */
  307. /**
  308.   * @}
  309.   */
  310.  
  311. /** @defgroup RTC_Flags_Definitions Flags Definitions
  312.   * @{
  313.   */
  314. #define RTC_FLAG_RTOFF       RTC_CRL_RTOFF      /*!< RTC Operation OFF flag */
  315. #define RTC_FLAG_RSF         RTC_CRL_RSF        /*!< Registers Synchronized flag */
  316. #define RTC_FLAG_OW          RTC_CRL_OWF        /*!< Overflow flag */
  317. #define RTC_FLAG_ALRAF       RTC_CRL_ALRF       /*!< Alarm flag */
  318. #define RTC_FLAG_SEC         RTC_CRL_SECF       /*!< Second flag */
  319. #define RTC_FLAG_TAMP1F      BKP_CSR_TEF        /*!< Tamper Interrupt Flag */
  320.  
  321. /**
  322.   * @}
  323.   */
  324.  
  325. /**
  326.   * @}
  327.   */
  328.  
  329. /* Exported macro ------------------------------------------------------------*/
  330. /** @defgroup RTC_Exported_macros RTC Exported Macros
  331.   * @{
  332.   */
  333.  
  334. /** @brief  Reset RTC handle state
  335.   * @param  __HANDLE__: RTC handle.
  336.   * @retval None
  337.   */
  338. #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
  339. #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) do{\
  340.                                                       (__HANDLE__)->State = HAL_RTC_STATE_RESET;\
  341.                                                       (__HANDLE__)->MspInitCallback = NULL;\
  342.                                                       (__HANDLE__)->MspDeInitCallback = NULL;\
  343.                                                      }while(0u)
  344. #else
  345. #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET)
  346. #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
  347.  
  348. /**
  349.   * @brief  Disable the write protection for RTC registers.
  350.   * @param  __HANDLE__: specifies the RTC handle.
  351.   * @retval None
  352.   */
  353. #define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__)         SET_BIT((__HANDLE__)->Instance->CRL, RTC_CRL_CNF)
  354.  
  355. /**
  356.   * @brief  Enable the write protection for RTC registers.
  357.   * @param  __HANDLE__: specifies the RTC handle.
  358.   * @retval None
  359.   */
  360. #define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__)          CLEAR_BIT((__HANDLE__)->Instance->CRL, RTC_CRL_CNF)
  361.  
  362. /**
  363.   * @brief  Enable the RTC Alarm interrupt.
  364.   * @param  __HANDLE__: specifies the RTC handle.
  365.   * @param  __INTERRUPT__: specifies the RTC Alarm interrupt sources to be enabled or disabled.
  366.   *          This parameter can be any combination of the following values:
  367.   *            @arg RTC_IT_ALRA: Alarm A interrupt
  368.   * @retval None
  369.   */
  370. #define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__)  SET_BIT((__HANDLE__)->Instance->CRH, (__INTERRUPT__))
  371.  
  372. /**
  373.   * @brief  Disable the RTC Alarm interrupt.
  374.   * @param  __HANDLE__: specifies the RTC handle.
  375.   * @param  __INTERRUPT__: specifies the RTC Alarm interrupt sources to be enabled or disabled.
  376.   *         This parameter can be any combination of the following values:
  377.   *            @arg RTC_IT_ALRA: Alarm A interrupt
  378.   * @retval None
  379.   */
  380. #define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CRH, (__INTERRUPT__))
  381.  
  382. /**
  383.   * @brief  Check whether the specified RTC Alarm interrupt has been enabled or not.
  384.   * @param  __HANDLE__: specifies the RTC handle.
  385.   * @param  __INTERRUPT__: specifies the RTC Alarm interrupt sources to be checked
  386.   *         This parameter can be:
  387.   *            @arg RTC_IT_ALRA: Alarm A interrupt
  388.   * @retval None
  389.   */
  390. #define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)     ((((((__HANDLE__)->Instance->CRH)& ((__INTERRUPT__)))) != RESET)? SET : RESET)
  391.  
  392. /**
  393.   * @brief  Get the selected RTC Alarm's flag status.
  394.   * @param  __HANDLE__: specifies the RTC handle.
  395.   * @param  __FLAG__: specifies the RTC Alarm Flag sources to be enabled or disabled.
  396.   *          This parameter can be:
  397.   *            @arg RTC_FLAG_ALRAF
  398.   * @retval None
  399.   */
  400. #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__)        (((((__HANDLE__)->Instance->CRL) & (__FLAG__)) != RESET)? SET : RESET)
  401.  
  402. /**
  403.   * @brief  Check whether the specified RTC Alarm interrupt has occurred or not.
  404.   * @param  __HANDLE__: specifies the RTC handle.
  405.   * @param  __INTERRUPT__: specifies the RTC Alarm interrupt sources to check.
  406.   *         This parameter can be:
  407.   *            @arg RTC_IT_ALRA: Alarm A interrupt
  408.   * @retval None
  409.   */
  410. #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__)        (((((__HANDLE__)->Instance->CRL) & (__INTERRUPT__)) != RESET)? SET : RESET)
  411.  
  412. /**
  413.   * @brief  Clear the RTC Alarm's pending flags.
  414.   * @param  __HANDLE__: specifies the RTC handle.
  415.   * @param  __FLAG__: specifies the RTC Alarm Flag sources to be enabled or disabled.
  416.   *         This parameter can be:
  417.   *            @arg RTC_FLAG_ALRAF
  418.   * @retval None
  419.   */
  420. #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__)      ((__HANDLE__)->Instance->CRL) &= ~(__FLAG__)
  421.  
  422. /**
  423.   * @brief Enable interrupt on ALARM Exti Line 17.
  424.   * @retval None.
  425.   */
  426. #define __HAL_RTC_ALARM_EXTI_ENABLE_IT()                  SET_BIT(EXTI->IMR, RTC_EXTI_LINE_ALARM_EVENT)
  427.  
  428. /**
  429.   * @brief Disable interrupt on ALARM Exti Line 17.
  430.   * @retval None.
  431.   */
  432. #define __HAL_RTC_ALARM_EXTI_DISABLE_IT()                 CLEAR_BIT(EXTI->IMR, RTC_EXTI_LINE_ALARM_EVENT)
  433.  
  434. /**
  435.   * @brief Enable event on ALARM Exti Line 17.
  436.   * @retval None.
  437.   */
  438. #define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT()               SET_BIT(EXTI->EMR, RTC_EXTI_LINE_ALARM_EVENT)
  439.  
  440. /**
  441.   * @brief Disable event on ALARM Exti Line 17.
  442.   * @retval None.
  443.   */
  444. #define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT()              CLEAR_BIT(EXTI->EMR, RTC_EXTI_LINE_ALARM_EVENT)
  445.  
  446.  
  447. /**
  448.   * @brief  ALARM EXTI line configuration: set falling edge trigger.
  449.   * @retval None.
  450.   */
  451. #define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE()        SET_BIT(EXTI->FTSR, RTC_EXTI_LINE_ALARM_EVENT)
  452.  
  453.  
  454. /**
  455.   * @brief Disable the ALARM Extended Interrupt Falling Trigger.
  456.   * @retval None.
  457.   */
  458. #define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE()       CLEAR_BIT(EXTI->FTSR, RTC_EXTI_LINE_ALARM_EVENT)
  459.  
  460.  
  461. /**
  462.   * @brief  ALARM EXTI line configuration: set rising edge trigger.
  463.   * @retval None.
  464.   */
  465. #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE()         SET_BIT(EXTI->RTSR, RTC_EXTI_LINE_ALARM_EVENT)
  466.  
  467. /**
  468.   * @brief Disable the ALARM Extended Interrupt Rising Trigger.
  469.   * This parameter can be:
  470.   * @retval None.
  471.   */
  472. #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE()        CLEAR_BIT(EXTI->RTSR, RTC_EXTI_LINE_ALARM_EVENT)
  473.  
  474. /**
  475.   * @brief  ALARM EXTI line configuration: set rising & falling edge trigger.
  476.   * @retval None.
  477.   */
  478. #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE()      \
  479. do{                                                            \
  480.     __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE();                 \
  481.     __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE();                \
  482.   } while(0U)
  483.  
  484. /**
  485.   * @brief Disable the ALARM Extended Interrupt Rising & Falling Trigger.
  486.   * This parameter can be:
  487.   * @retval None.
  488.   */
  489. #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE()      \
  490. do{                                                             \
  491.     __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE();                 \
  492.     __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE();                \
  493.   } while(0U)
  494.  
  495. /**
  496.   * @brief Check whether the specified ALARM EXTI interrupt flag is set or not.
  497.   * @retval EXTI ALARM Line Status.
  498.   */
  499. #define __HAL_RTC_ALARM_EXTI_GET_FLAG()                   (EXTI->PR & (RTC_EXTI_LINE_ALARM_EVENT))
  500.  
  501. /**
  502.   * @brief Clear the ALARM EXTI flag.
  503.   * @retval None.
  504.   */
  505. #define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG()                 (EXTI->PR = (RTC_EXTI_LINE_ALARM_EVENT))
  506.  
  507. /**
  508.   * @brief Generate a Software interrupt on selected EXTI line.
  509.   * @retval None.
  510.   */
  511. #define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT()              SET_BIT(EXTI->SWIER, RTC_EXTI_LINE_ALARM_EVENT)
  512. /**
  513.   * @}
  514.   */
  515.  
  516. /* Include RTC HAL Extension module */
  517. #include "stm32f1xx_hal_rtc_ex.h"
  518.  
  519. /* Exported functions --------------------------------------------------------*/
  520. /** @addtogroup RTC_Exported_Functions
  521.   * @{
  522.   */
  523.  
  524.  
  525. /* Initialization and de-initialization functions  ****************************/
  526. /** @addtogroup RTC_Exported_Functions_Group1
  527.   * @{
  528.   */
  529. HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc);
  530. HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc);
  531. void              HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc);
  532. void              HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc);
  533.  
  534. /* Callbacks Register/UnRegister functions  ***********************************/
  535. #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
  536. HAL_StatusTypeDef HAL_RTC_RegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID, pRTC_CallbackTypeDef pCallback);
  537. HAL_StatusTypeDef HAL_RTC_UnRegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID);
  538. #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */
  539. /**
  540.   * @}
  541.   */
  542.  
  543. /* RTC Time and Date functions ************************************************/
  544. /** @addtogroup RTC_Exported_Functions_Group2
  545.   * @{
  546.   */
  547. HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
  548. HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
  549. HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
  550. HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
  551. /**
  552.   * @}
  553.   */
  554.  
  555. /* RTC Alarm functions ********************************************************/
  556. /** @addtogroup RTC_Exported_Functions_Group3
  557.   * @{
  558.   */
  559. HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
  560. HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
  561. HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm);
  562. HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format);
  563. void              HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc);
  564. HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
  565. void              HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc);
  566. /**
  567.   * @}
  568.   */
  569.  
  570. /* Peripheral State functions *************************************************/
  571. /** @addtogroup RTC_Exported_Functions_Group4
  572.   * @{
  573.   */
  574. HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc);
  575. /**
  576.   * @}
  577.   */
  578.  
  579. /* Peripheral Control functions ***********************************************/
  580. /** @addtogroup RTC_Exported_Functions_Group5
  581.   * @{
  582.   */
  583. HAL_StatusTypeDef   HAL_RTC_WaitForSynchro(RTC_HandleTypeDef *hrtc);
  584. /**
  585.   * @}
  586.   */
  587.  
  588. /**
  589.   * @}
  590.   */
  591.  
  592. /**
  593.   * @}
  594.   */
  595.  
  596. /**
  597.   * @}
  598.   */
  599.  
  600. #ifdef __cplusplus
  601. }
  602. #endif
  603.  
  604. #endif /* __STM32F1xx_HAL_RTC_H */
  605.