1 /** 2 ****************************************************************************** 3 * @file stm32f4xx_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 STM32F4xx_HAL_RTC_H 21 #define STM32F4xx_HAL_RTC_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 29 #include "stm32f4xx_hal_def.h" 30 31 /** @addtogroup STM32F4xx_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 #if defined(RTC_TAMPER2_SUPPORT) 188 void (* Tamper2EventCallback) (struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 2 Event callback */ 189 #endif /* RTC_TAMPER2_SUPPORT */ 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 #if defined(RTC_TAMPER2_SUPPORT) 211 HAL_RTC_TAMPER2_EVENT_CB_ID = 0x05U, /*!< RTC Tamper 2 Callback ID */ 212 #endif /* RTC_TAMPER2_SUPPORT */ 213 HAL_RTC_MSPINIT_CB_ID = 0x0EU, /*!< RTC Msp Init callback ID */ 214 HAL_RTC_MSPDEINIT_CB_ID = 0x0FU /*!< RTC Msp DeInit callback ID */ 215 } HAL_RTC_CallbackIDTypeDef; 216 217 /** 218 * @brief HAL RTC Callback pointer definition 219 */ 220 typedef void (*pRTC_CallbackTypeDef)(RTC_HandleTypeDef *hrtc); /*!< pointer to an RTC callback function */ 221 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */ 222 223 /** 224 * @} 225 */ 226 227 /* Exported constants --------------------------------------------------------*/ 228 229 /** @defgroup RTC_Exported_Constants RTC Exported Constants 230 * @{ 231 */ 232 233 /** @defgroup RTC_Hour_Formats RTC Hour Formats 234 * @{ 235 */ 236 #define RTC_HOURFORMAT_24 0x00000000U 237 #define RTC_HOURFORMAT_12 RTC_CR_FMT 238 /** 239 * @} 240 */ 241 242 /** @defgroup RTC_Output_selection_Definitions RTC Output Selection Definitions 243 * @{ 244 */ 245 #define RTC_OUTPUT_DISABLE 0x00000000U 246 #define RTC_OUTPUT_ALARMA RTC_CR_OSEL_0 247 #define RTC_OUTPUT_ALARMB RTC_CR_OSEL_1 248 #define RTC_OUTPUT_WAKEUP RTC_CR_OSEL 249 /** 250 * @} 251 */ 252 253 /** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions 254 * @{ 255 */ 256 #define RTC_OUTPUT_POLARITY_HIGH 0x00000000U 257 #define RTC_OUTPUT_POLARITY_LOW RTC_CR_POL 258 /** 259 * @} 260 */ 261 262 /** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT 263 * @{ 264 */ 265 #define RTC_OUTPUT_TYPE_OPENDRAIN 0x00000000U 266 #define RTC_OUTPUT_TYPE_PUSHPULL RTC_TAFCR_ALARMOUTTYPE 267 /** 268 * @} 269 */ 270 271 /** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions 272 * @{ 273 */ 274 #define RTC_HOURFORMAT12_AM ((uint8_t)0x00) 275 #define RTC_HOURFORMAT12_PM ((uint8_t)0x01) 276 /** 277 * @} 278 */ 279 280 /** @defgroup RTC_DayLightSaving_Definitions RTC DayLight Saving Definitions 281 * @{ 282 */ 283 #define RTC_DAYLIGHTSAVING_SUB1H RTC_CR_SUB1H 284 #define RTC_DAYLIGHTSAVING_ADD1H RTC_CR_ADD1H 285 #define RTC_DAYLIGHTSAVING_NONE 0x00000000U 286 /** 287 * @} 288 */ 289 290 /** @defgroup RTC_StoreOperation_Definitions RTC Store Operation Definitions 291 * @{ 292 */ 293 #define RTC_STOREOPERATION_RESET 0x00000000U 294 #define RTC_STOREOPERATION_SET RTC_CR_BKP 295 /** 296 * @} 297 */ 298 299 /** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions 300 * @{ 301 */ 302 #define RTC_FORMAT_BIN 0x00000000U 303 #define RTC_FORMAT_BCD 0x00000001U 304 /** 305 * @} 306 */ 307 308 /** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions (in BCD format) 309 * @{ 310 */ 311 #define RTC_MONTH_JANUARY ((uint8_t)0x01) 312 #define RTC_MONTH_FEBRUARY ((uint8_t)0x02) 313 #define RTC_MONTH_MARCH ((uint8_t)0x03) 314 #define RTC_MONTH_APRIL ((uint8_t)0x04) 315 #define RTC_MONTH_MAY ((uint8_t)0x05) 316 #define RTC_MONTH_JUNE ((uint8_t)0x06) 317 #define RTC_MONTH_JULY ((uint8_t)0x07) 318 #define RTC_MONTH_AUGUST ((uint8_t)0x08) 319 #define RTC_MONTH_SEPTEMBER ((uint8_t)0x09) 320 #define RTC_MONTH_OCTOBER ((uint8_t)0x10) 321 #define RTC_MONTH_NOVEMBER ((uint8_t)0x11) 322 #define RTC_MONTH_DECEMBER ((uint8_t)0x12) 323 /** 324 * @} 325 */ 326 327 /** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions 328 * @{ 329 */ 330 #define RTC_WEEKDAY_MONDAY ((uint8_t)0x01) 331 #define RTC_WEEKDAY_TUESDAY ((uint8_t)0x02) 332 #define RTC_WEEKDAY_WEDNESDAY ((uint8_t)0x03) 333 #define RTC_WEEKDAY_THURSDAY ((uint8_t)0x04) 334 #define RTC_WEEKDAY_FRIDAY ((uint8_t)0x05) 335 #define RTC_WEEKDAY_SATURDAY ((uint8_t)0x06) 336 #define RTC_WEEKDAY_SUNDAY ((uint8_t)0x07) 337 /** 338 * @} 339 */ 340 341 /** @defgroup RTC_AlarmDateWeekDay_Definitions RTC Alarm Date WeekDay Definitions 342 * @{ 343 */ 344 #define RTC_ALARMDATEWEEKDAYSEL_DATE 0x00000000U 345 #define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL 346 /** 347 * @} 348 */ 349 350 /** @defgroup RTC_AlarmMask_Definitions RTC Alarm Mask Definitions 351 * @{ 352 */ 353 #define RTC_ALARMMASK_NONE 0x00000000U 354 #define RTC_ALARMMASK_DATEWEEKDAY RTC_ALRMAR_MSK4 355 #define RTC_ALARMMASK_HOURS RTC_ALRMAR_MSK3 356 #define RTC_ALARMMASK_MINUTES RTC_ALRMAR_MSK2 357 #define RTC_ALARMMASK_SECONDS RTC_ALRMAR_MSK1 358 #define RTC_ALARMMASK_ALL (RTC_ALARMMASK_DATEWEEKDAY | \ 359 RTC_ALARMMASK_HOURS | \ 360 RTC_ALARMMASK_MINUTES | \ 361 RTC_ALARMMASK_SECONDS) 362 /** 363 * @} 364 */ 365 366 /** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions 367 * @{ 368 */ 369 #define RTC_ALARM_A RTC_CR_ALRAE 370 #define RTC_ALARM_B RTC_CR_ALRBE 371 /** 372 * @} 373 */ 374 375 /** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions 376 * @{ 377 */ 378 /*!< All Alarm SS fields are masked. There is no comparison on sub seconds for Alarm */ 379 #define RTC_ALARMSUBSECONDMASK_ALL 0x00000000U 380 /*!< SS[14:1] are don't care in Alarm comparison. Only SS[0] is compared. */ 381 #define RTC_ALARMSUBSECONDMASK_SS14_1 RTC_ALRMASSR_MASKSS_0 382 /*!< SS[14:2] are don't care in Alarm comparison. Only SS[1:0] are compared. */ 383 #define RTC_ALARMSUBSECONDMASK_SS14_2 RTC_ALRMASSR_MASKSS_1 384 /*!< SS[14:3] are don't care in Alarm comparison. Only SS[2:0] are compared. */ 385 #define RTC_ALARMSUBSECONDMASK_SS14_3 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1) 386 /*!< SS[14:4] are don't care in Alarm comparison. Only SS[3:0] are compared. */ 387 #define RTC_ALARMSUBSECONDMASK_SS14_4 RTC_ALRMASSR_MASKSS_2 388 /*!< SS[14:5] are don't care in Alarm comparison. Only SS[4:0] are compared. */ 389 #define RTC_ALARMSUBSECONDMASK_SS14_5 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2) 390 /*!< SS[14:6] are don't care in Alarm comparison. Only SS[5:0] are compared. */ 391 #define RTC_ALARMSUBSECONDMASK_SS14_6 (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2) 392 /*!< SS[14:7] are don't care in Alarm comparison. Only SS[6:0] are compared. */ 393 #define RTC_ALARMSUBSECONDMASK_SS14_7 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2) 394 /*!< SS[14:8] are don't care in Alarm comparison. Only SS[7:0] are compared. */ 395 #define RTC_ALARMSUBSECONDMASK_SS14_8 RTC_ALRMASSR_MASKSS_3 396 /*!< SS[14:9] are don't care in Alarm comparison. Only SS[8:0] are compared. */ 397 #define RTC_ALARMSUBSECONDMASK_SS14_9 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_3) 398 /*!< SS[14:10] are don't care in Alarm comparison. Only SS[9:0] are compared. */ 399 #define RTC_ALARMSUBSECONDMASK_SS14_10 (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3) 400 /*!< SS[14:11] are don't care in Alarm comparison. Only SS[10:0] are compared. */ 401 #define RTC_ALARMSUBSECONDMASK_SS14_11 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3) 402 /*!< SS[14:12] are don't care in Alarm comparison. Only SS[11:0] are compared. */ 403 #define RTC_ALARMSUBSECONDMASK_SS14_12 (RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3) 404 /*!< SS[14:13] are don't care in Alarm comparison. Only SS[12:0] are compared. */ 405 #define RTC_ALARMSUBSECONDMASK_SS14_13 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3) 406 /*!< SS[14] is don't care in Alarm comparison. Only SS[13:0] are compared. */ 407 #define RTC_ALARMSUBSECONDMASK_SS14 (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3) 408 /*!< SS[14:0] are compared and must match to activate alarm. */ 409 #define RTC_ALARMSUBSECONDMASK_NONE RTC_ALRMASSR_MASKSS 410 /** 411 * @} 412 */ 413 414 /** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions 415 * @{ 416 */ 417 #define RTC_IT_TS RTC_CR_TSIE /*!< Enable Timestamp Interrupt */ 418 #define RTC_IT_WUT RTC_CR_WUTIE /*!< Enable Wakeup timer Interrupt */ 419 #define RTC_IT_ALRB RTC_CR_ALRBIE /*!< Enable Alarm B Interrupt */ 420 #define RTC_IT_ALRA RTC_CR_ALRAIE /*!< Enable Alarm A Interrupt */ 421 /** 422 * @} 423 */ 424 425 /** @defgroup RTC_Flags_Definitions RTC Flags Definitions 426 * @{ 427 */ 428 #define RTC_FLAG_RECALPF RTC_ISR_RECALPF /*!< Recalibration pending flag */ 429 #if defined(RTC_TAMPER2_SUPPORT) 430 #define RTC_FLAG_TAMP2F RTC_ISR_TAMP2F /*!< Tamper 2 event flag */ 431 #endif /* RTC_TAMPER2_SUPPORT */ 432 #define RTC_FLAG_TAMP1F RTC_ISR_TAMP1F /*!< Tamper 1 event flag */ 433 #define RTC_FLAG_TSOVF RTC_ISR_TSOVF /*!< Timestamp overflow flag */ 434 #define RTC_FLAG_TSF RTC_ISR_TSF /*!< Timestamp event flag */ 435 #define RTC_FLAG_WUTF RTC_ISR_WUTF /*!< Wakeup timer event flag */ 436 #define RTC_FLAG_ALRBF RTC_ISR_ALRBF /*!< Alarm B event flag */ 437 #define RTC_FLAG_ALRAF RTC_ISR_ALRAF /*!< Alarm A event flag */ 438 #define RTC_FLAG_INITF RTC_ISR_INITF /*!< RTC in initialization mode flag */ 439 #define RTC_FLAG_RSF RTC_ISR_RSF /*!< Register synchronization flag */ 440 #define RTC_FLAG_INITS RTC_ISR_INITS /*!< RTC initialization status flag */ 441 #define RTC_FLAG_SHPF RTC_ISR_SHPF /*!< Shift operation pending flag */ 442 #define RTC_FLAG_WUTWF RTC_ISR_WUTWF /*!< WUTR register write allowance flag */ 443 #define RTC_FLAG_ALRBWF RTC_ISR_ALRBWF /*!< ALRMBR register write allowance flag */ 444 #define RTC_FLAG_ALRAWF RTC_ISR_ALRAWF /*!< ALRMAR register write allowance flag */ 445 /** 446 * @} 447 */ 448 449 /** 450 * @} 451 */ 452 453 /* Exported macros -----------------------------------------------------------*/ 454 455 /** @defgroup RTC_Exported_Macros RTC Exported Macros 456 * @{ 457 */ 458 459 /** @brief Reset RTC handle state 460 * @param __HANDLE__ specifies the RTC handle. 461 * @retval None 462 */ 463 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) 464 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) do { \ 465 (__HANDLE__)->State = HAL_RTC_STATE_RESET; \ 466 (__HANDLE__)->MspInitCallback = NULL; \ 467 (__HANDLE__)->MspDeInitCallback = NULL; \ 468 } while(0U) 469 #else 470 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET) 471 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */ 472 473 /** 474 * @brief Disable the write protection for RTC registers. 475 * @param __HANDLE__ specifies the RTC handle. 476 * @retval None 477 */ 478 #define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__) do { \ 479 (__HANDLE__)->Instance->WPR = 0xCAU; \ 480 (__HANDLE__)->Instance->WPR = 0x53U; \ 481 } while(0U) 482 483 /** 484 * @brief Enable the write protection for RTC registers. 485 * @param __HANDLE__ specifies the RTC handle. 486 * @retval None 487 */ 488 #define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) do { \ 489 (__HANDLE__)->Instance->WPR = 0xFFU; \ 490 } while(0U) 491 492 493 /** 494 * @brief Enable the RTC ALARMA peripheral. 495 * @param __HANDLE__ specifies the RTC handle. 496 * @retval None 497 */ 498 #define __HAL_RTC_ALARMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE)) 499 500 /** 501 * @brief Disable the RTC ALARMA peripheral. 502 * @param __HANDLE__ specifies the RTC handle. 503 * @retval None 504 */ 505 #define __HAL_RTC_ALARMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE)) 506 507 /** 508 * @brief Enable the RTC ALARMB peripheral. 509 * @param __HANDLE__ specifies the RTC handle. 510 * @retval None 511 */ 512 #define __HAL_RTC_ALARMB_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE)) 513 514 /** 515 * @brief Disable the RTC ALARMB peripheral. 516 * @param __HANDLE__ specifies the RTC handle. 517 * @retval None 518 */ 519 #define __HAL_RTC_ALARMB_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE)) 520 521 /** 522 * @brief Enable the RTC Alarm interrupt. 523 * @param __HANDLE__ specifies the RTC handle. 524 * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled. 525 * This parameter can be any combination of the following values: 526 * @arg RTC_IT_ALRA: Alarm A interrupt 527 * @arg RTC_IT_ALRB: Alarm B interrupt 528 * @retval None 529 */ 530 #define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__)) 531 532 /** 533 * @brief Disable the RTC Alarm interrupt. 534 * @param __HANDLE__ specifies the RTC handle. 535 * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled. 536 * This parameter can be any combination of the following values: 537 * @arg RTC_IT_ALRA: Alarm A interrupt 538 * @arg RTC_IT_ALRB: Alarm B interrupt 539 * @retval None 540 */ 541 #define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__)) 542 543 /** 544 * @brief Check whether the specified RTC Alarm interrupt has occurred or not. 545 * @param __HANDLE__ specifies the RTC handle. 546 * @param __INTERRUPT__ specifies the RTC Alarm interrupt to check. 547 * This parameter can be: 548 * @arg RTC_IT_ALRA: Alarm A interrupt 549 * @arg RTC_IT_ALRB: Alarm B interrupt 550 * @retval None 551 */ 552 #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__) >> 4U)) != 0U) ? 1U : 0U) 553 554 /** 555 * @brief Get the selected RTC Alarm's flag status. 556 * @param __HANDLE__ specifies the RTC handle. 557 * @param __FLAG__ specifies the RTC Alarm Flag to check. 558 * This parameter can be: 559 * @arg RTC_FLAG_ALRAF: Alarm A interrupt flag 560 * @arg RTC_FLAG_ALRAWF: Alarm A 'write allowed' flag 561 * @arg RTC_FLAG_ALRBF: Alarm B interrupt flag 562 * @arg RTC_FLAG_ALRBWF: Alarm B 'write allowed' flag 563 * @retval None 564 */ 565 #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != 0U) ? 1U : 0U) 566 567 /** 568 * @brief Clear the RTC Alarm's pending flags. 569 * @param __HANDLE__ specifies the RTC handle. 570 * @param __FLAG__ specifies the RTC Alarm flag to be cleared. 571 * This parameter can be: 572 * @arg RTC_FLAG_ALRAF 573 * @arg RTC_FLAG_ALRBF 574 * @retval None 575 */ 576 #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT)) 577 578 /** 579 * @brief Check whether the specified RTC Alarm interrupt has been enabled or not. 580 * @param __HANDLE__ specifies the RTC handle. 581 * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to check. 582 * This parameter can be: 583 * @arg RTC_IT_ALRA: Alarm A interrupt 584 * @arg RTC_IT_ALRB: Alarm B interrupt 585 * @retval None 586 */ 587 #define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != 0U) ? 1U : 0U) 588 589 /** 590 * @brief Enable interrupt on the RTC Alarm associated EXTI line. 591 * @retval None 592 */ 593 #define __HAL_RTC_ALARM_EXTI_ENABLE_IT() (EXTI->IMR |= RTC_EXTI_LINE_ALARM_EVENT) 594 595 /** 596 * @brief Disable interrupt on the RTC Alarm associated EXTI line. 597 * @retval None 598 */ 599 #define __HAL_RTC_ALARM_EXTI_DISABLE_IT() (EXTI->IMR &= ~RTC_EXTI_LINE_ALARM_EVENT) 600 601 /** 602 * @brief Enable event on the RTC Alarm associated EXTI line. 603 * @retval None. 604 */ 605 #define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT() (EXTI->EMR |= RTC_EXTI_LINE_ALARM_EVENT) 606 607 /** 608 * @brief Disable event on the RTC Alarm associated EXTI line. 609 * @retval None. 610 */ 611 #define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT() (EXTI->EMR &= ~RTC_EXTI_LINE_ALARM_EVENT) 612 613 /** 614 * @brief Enable falling edge trigger on the RTC Alarm associated EXTI line. 615 * @retval None. 616 */ 617 #define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE() (EXTI->FTSR |= RTC_EXTI_LINE_ALARM_EVENT) 618 619 /** 620 * @brief Disable falling edge trigger on the RTC Alarm associated EXTI line. 621 * @retval None. 622 */ 623 #define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE() (EXTI->FTSR &= ~RTC_EXTI_LINE_ALARM_EVENT) 624 625 /** 626 * @brief Enable rising edge trigger on the RTC Alarm associated EXTI line. 627 * @retval None. 628 */ 629 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE() (EXTI->RTSR |= RTC_EXTI_LINE_ALARM_EVENT) 630 631 /** 632 * @brief Disable rising edge trigger on the RTC Alarm associated EXTI line. 633 * @retval None. 634 */ 635 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE() (EXTI->RTSR &= ~RTC_EXTI_LINE_ALARM_EVENT) 636 637 /** 638 * @brief Enable rising & falling edge trigger on the RTC Alarm associated EXTI line. 639 * @retval None. 640 */ 641 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE() do { \ 642 __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE(); \ 643 __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE(); \ 644 } while(0U) 645 646 /** 647 * @brief Disable rising & falling edge trigger on the RTC Alarm associated EXTI line. 648 * @retval None. 649 */ 650 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ 651 __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE(); \ 652 __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE(); \ 653 } while(0U) 654 655 /** 656 * @brief Check whether the RTC Alarm associated EXTI line interrupt flag is set or not. 657 * @retval Line Status. 658 */ 659 #define __HAL_RTC_ALARM_EXTI_GET_FLAG() (EXTI->PR & RTC_EXTI_LINE_ALARM_EVENT) 660 661 /** 662 * @brief Clear the RTC Alarm associated EXTI line flag. 663 * @retval None. 664 */ 665 #define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG() (EXTI->PR = RTC_EXTI_LINE_ALARM_EVENT) 666 667 /** 668 * @brief Generate a Software interrupt on RTC Alarm associated EXTI line. 669 * @retval None. 670 */ 671 #define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT() (EXTI->SWIER |= RTC_EXTI_LINE_ALARM_EVENT) 672 /** 673 * @} 674 */ 675 676 /* Include RTC HAL Extended module */ 677 #include "stm32f4xx_hal_rtc_ex.h" 678 679 /* Exported functions --------------------------------------------------------*/ 680 681 /** @addtogroup RTC_Exported_Functions 682 * @{ 683 */ 684 685 /** @addtogroup RTC_Exported_Functions_Group1 686 * @{ 687 */ 688 /* Initialization and de-initialization functions ****************************/ 689 HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc); 690 HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc); 691 void HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc); 692 void HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc); 693 694 /* Callbacks Register/UnRegister functions ***********************************/ 695 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) 696 HAL_StatusTypeDef HAL_RTC_RegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID, pRTC_CallbackTypeDef pCallback); 697 HAL_StatusTypeDef HAL_RTC_UnRegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID); 698 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */ 699 /** 700 * @} 701 */ 702 703 /** @addtogroup RTC_Exported_Functions_Group2 704 * @{ 705 */ 706 /* RTC Time and Date functions ************************************************/ 707 HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format); 708 HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format); 709 HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format); 710 HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format); 711 /** 712 * @} 713 */ 714 715 /** @addtogroup RTC_Exported_Functions_Group3 716 * @{ 717 */ 718 /* RTC Alarm functions ********************************************************/ 719 HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format); 720 HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format); 721 HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm); 722 HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format); 723 void HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc); 724 HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout); 725 void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc); 726 /** 727 * @} 728 */ 729 730 /** @addtogroup RTC_Exported_Functions_Group4 731 * @{ 732 */ 733 /* Peripheral Control functions ***********************************************/ 734 HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef *hrtc); 735 736 /* RTC Daylight Saving Time functions *****************************************/ 737 void HAL_RTC_DST_Add1Hour(RTC_HandleTypeDef *hrtc); 738 void HAL_RTC_DST_Sub1Hour(RTC_HandleTypeDef *hrtc); 739 void HAL_RTC_DST_SetStoreOperation(RTC_HandleTypeDef *hrtc); 740 void HAL_RTC_DST_ClearStoreOperation(RTC_HandleTypeDef *hrtc); 741 uint32_t HAL_RTC_DST_ReadStoreOperation(RTC_HandleTypeDef *hrtc); 742 /** 743 * @} 744 */ 745 746 /** @addtogroup RTC_Exported_Functions_Group5 747 * @{ 748 */ 749 /* Peripheral State functions *************************************************/ 750 HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc); 751 /** 752 * @} 753 */ 754 755 /** 756 * @} 757 */ 758 759 /* Private types -------------------------------------------------------------*/ 760 /* Private variables ---------------------------------------------------------*/ 761 /* Private constants ---------------------------------------------------------*/ 762 763 /** @defgroup RTC_Private_Constants RTC Private Constants 764 * @{ 765 */ 766 /* Masks Definition */ 767 #define RTC_TR_RESERVED_MASK ((uint32_t)(RTC_TR_HT | RTC_TR_HU | \ 768 RTC_TR_MNT | RTC_TR_MNU | \ 769 RTC_TR_ST | RTC_TR_SU | \ 770 RTC_TR_PM)) 771 #define RTC_DR_RESERVED_MASK ((uint32_t)(RTC_DR_YT | RTC_DR_YU | \ 772 RTC_DR_MT | RTC_DR_MU | \ 773 RTC_DR_DT | RTC_DR_DU | \ 774 RTC_DR_WDU)) 775 #define RTC_INIT_MASK 0xFFFFFFFFU 776 #define RTC_RSF_MASK ((uint32_t)~(RTC_ISR_INIT | RTC_ISR_RSF)) 777 #define RTC_FLAGS_MASK ((uint32_t)(RTC_FLAG_INITF | RTC_FLAG_INITS | \ 778 RTC_FLAG_ALRAF | RTC_FLAG_ALRAWF | \ 779 RTC_FLAG_ALRBF | RTC_FLAG_ALRBWF | \ 780 RTC_FLAG_WUTF | RTC_FLAG_WUTWF | \ 781 RTC_FLAG_RECALPF | RTC_FLAG_SHPF | \ 782 RTC_FLAG_TSF | RTC_FLAG_TSOVF | \ 783 RTC_FLAG_RSF | RTC_TAMPER_FLAGS_MASK)) 784 785 #define RTC_TIMEOUT_VALUE 1000U 786 787 #define RTC_EXTI_LINE_ALARM_EVENT EXTI_IMR_MR17 /*!< External interrupt line 17 Connected to the RTC Alarm event */ 788 /** 789 * @} 790 */ 791 792 /* Private macros ------------------------------------------------------------*/ 793 794 /** @defgroup RTC_Private_Macros RTC Private Macros 795 * @{ 796 */ 797 798 /** @defgroup RTC_IS_RTC_Definitions RTC Private macros to check input parameters 799 * @{ 800 */ 801 #define IS_RTC_HOUR_FORMAT(FORMAT) (((FORMAT) == RTC_HOURFORMAT_12) || \ 802 ((FORMAT) == RTC_HOURFORMAT_24)) 803 804 #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \ 805 ((OUTPUT) == RTC_OUTPUT_ALARMA) || \ 806 ((OUTPUT) == RTC_OUTPUT_ALARMB) || \ 807 ((OUTPUT) == RTC_OUTPUT_WAKEUP)) 808 809 #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \ 810 ((POL) == RTC_OUTPUT_POLARITY_LOW)) 811 812 #define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \ 813 ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL)) 814 815 #define IS_RTC_ASYNCH_PREDIV(PREDIV) ((PREDIV) <= 0x7FU) 816 #define IS_RTC_SYNCH_PREDIV(PREDIV) ((PREDIV) <= 0x7FFFU) 817 818 #define IS_RTC_HOUR12(HOUR) (((HOUR) > 0U) && ((HOUR) <= 12U)) 819 #define IS_RTC_HOUR24(HOUR) ((HOUR) <= 23U) 820 #define IS_RTC_MINUTES(MINUTES) ((MINUTES) <= 59U) 821 #define IS_RTC_SECONDS(SECONDS) ((SECONDS) <= 59U) 822 823 #define IS_RTC_HOURFORMAT12(PM) (((PM) == RTC_HOURFORMAT12_AM) || \ 824 ((PM) == RTC_HOURFORMAT12_PM)) 825 826 #define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \ 827 ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \ 828 ((SAVE) == RTC_DAYLIGHTSAVING_NONE)) 829 830 #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \ 831 ((OPERATION) == RTC_STOREOPERATION_SET)) 832 833 #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || ((FORMAT) == RTC_FORMAT_BCD)) 834 835 #define IS_RTC_YEAR(YEAR) ((YEAR) <= 99U) 836 #define IS_RTC_MONTH(MONTH) (((MONTH) >= 1U) && ((MONTH) <= 12U)) 837 #define IS_RTC_DATE(DATE) (((DATE) >= 1U) && ((DATE) <= 31U)) 838 839 #define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \ 840 ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \ 841 ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \ 842 ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \ 843 ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \ 844 ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \ 845 ((WEEKDAY) == RTC_WEEKDAY_SUNDAY)) 846 847 #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) > 0U) && ((DATE) <= 31U)) 848 849 #define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \ 850 ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \ 851 ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \ 852 ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \ 853 ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \ 854 ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \ 855 ((WEEKDAY) == RTC_WEEKDAY_SUNDAY)) 856 857 #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \ 858 ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY)) 859 860 #define IS_RTC_ALARM_MASK(MASK) (((MASK) & ((uint32_t)~RTC_ALARMMASK_ALL)) == 0U) 861 862 #define IS_RTC_ALARM(ALARM) (((ALARM) == RTC_ALARM_A) || ((ALARM) == RTC_ALARM_B)) 863 864 #define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= RTC_ALRMASSR_SS) 865 866 #define IS_RTC_ALARM_SUB_SECOND_MASK(MASK) (((MASK) == RTC_ALARMSUBSECONDMASK_ALL) || \ 867 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_1) || \ 868 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_2) || \ 869 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_3) || \ 870 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_4) || \ 871 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_5) || \ 872 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_6) || \ 873 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_7) || \ 874 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_8) || \ 875 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_9) || \ 876 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_10) || \ 877 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_11) || \ 878 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_12) || \ 879 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_13) || \ 880 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14) || \ 881 ((MASK) == RTC_ALARMSUBSECONDMASK_NONE)) 882 /** 883 * @} 884 */ 885 886 /** 887 * @} 888 */ 889 890 /* Private functions ---------------------------------------------------------*/ 891 892 /** @defgroup RTC_Private_Functions RTC Private Functions 893 * @{ 894 */ 895 HAL_StatusTypeDef RTC_EnterInitMode(RTC_HandleTypeDef *hrtc); 896 HAL_StatusTypeDef RTC_ExitInitMode(RTC_HandleTypeDef *hrtc); 897 uint8_t RTC_ByteToBcd2(uint8_t number); 898 uint8_t RTC_Bcd2ToByte(uint8_t number); 899 /** 900 * @} 901 */ 902 903 /** 904 * @} 905 */ 906 907 /** 908 * @} 909 */ 910 911 #ifdef __cplusplus 912 } 913 #endif 914 915 #endif /* STM32F4xx_HAL_RTC_H */ 916
