1 /** 2 ****************************************************************************** 3 * @file stm32l4xx_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 STM32L4xx_HAL_RTC_H 21 #define STM32L4xx_HAL_RTC_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32l4xx_hal_def.h" 29 30 /** @addtogroup STM32L4xx_HAL_Driver 31 * @{ 32 */ 33 34 /** @defgroup RTC RTC 35 * @{ 36 */ 37 38 /* Exported types ------------------------------------------------------------*/ 39 /** @defgroup RTC_Exported_Types RTC Exported Types 40 * @{ 41 */ 42 43 /** 44 * @brief HAL State structures definition 45 */ 46 typedef enum 47 { 48 HAL_RTC_STATE_RESET = 0x00U, /*!< RTC not yet initialized or disabled */ 49 HAL_RTC_STATE_READY = 0x01U, /*!< RTC initialized and ready for use */ 50 HAL_RTC_STATE_BUSY = 0x02U, /*!< RTC process is ongoing */ 51 HAL_RTC_STATE_TIMEOUT = 0x03U, /*!< RTC timeout state */ 52 HAL_RTC_STATE_ERROR = 0x04U /*!< RTC error state */ 53 54 } HAL_RTCStateTypeDef; 55 56 /** 57 * @brief RTC Configuration Structure definition 58 */ 59 typedef struct 60 { 61 uint32_t HourFormat; /*!< Specifies the RTC Hour Format. 62 This parameter can be a value of @ref RTC_Hour_Formats */ 63 64 uint32_t AsynchPrediv; /*!< Specifies the RTC Asynchronous Predivider value. 65 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F */ 66 67 uint32_t SynchPrediv; /*!< Specifies the RTC Synchronous Predivider value. 68 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF */ 69 70 uint32_t OutPut; /*!< Specifies which signal will be routed to the RTC output. 71 This parameter can be a value of @ref RTCEx_Output_selection_Definitions */ 72 73 uint32_t OutPutRemap; /*!< Specifies the remap for RTC output. 74 This parameter can be a value of @ref RTC_Output_ALARM_OUT_Remap */ 75 76 uint32_t OutPutPolarity; /*!< Specifies the polarity of the output signal. 77 This parameter can be a value of @ref RTC_Output_Polarity_Definitions */ 78 79 uint32_t OutPutType; /*!< Specifies the RTC Output Pin mode. 80 This parameter can be a value of @ref RTC_Output_Type_ALARM_OUT */ 81 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 82 uint32_t OutPutPullUp; /*!< Specifies the RTC Output Pull-Up mode. 83 This parameter can be a value of @ref RTC_Output_PullUp_ALARM_OUT */ 84 #endif 85 86 #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) 87 uint32_t BinMode; /*!< Specifies the RTC binary mode. 88 This parameter can be a value of @ref RTCEx_Binary_Mode */ 89 90 uint32_t BinMixBcdU; /*!< Specifies the BCD calendar update if and only if BinMode = RTC_BINARY_MIX. 91 This parameter can be a value of @ref RTCEx_Binary_mix_BCDU */ 92 #endif 93 } RTC_InitTypeDef; 94 95 /** 96 * @brief RTC Time structure definition 97 */ 98 typedef struct 99 { 100 uint8_t Hours; /*!< Specifies the RTC Time Hour. 101 This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected. 102 This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected */ 103 104 uint8_t Minutes; /*!< Specifies the RTC Time Minutes. 105 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */ 106 107 uint8_t Seconds; /*!< Specifies the RTC Time Seconds. 108 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */ 109 110 uint8_t TimeFormat; /*!< Specifies the RTC AM/PM Time. 111 This parameter can be a value of @ref RTC_AM_PM_Definitions */ 112 113 #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) 114 uint32_t SubSeconds; /*!< Specifies the RTC_SSR RTC Sub Second register content. 115 This field is not used by HAL_RTC_SetTime. 116 If the free running 32 bit counter is not activated (mode binary none) 117 - This parameter corresponds to a time unit range between [0-1] Second with [1 Sec / SecondFraction +1] granularity 118 else 119 - This parameter corresponds to the free running 32 bit counter. */ 120 #else 121 uint32_t SubSeconds; /*!< Specifies the RTC_SSR RTC Sub Second register content. 122 This parameter corresponds to a time unit range between [0-1] Second 123 with [1 Sec / SecondFraction +1] granularity */ 124 #endif 125 126 uint32_t SecondFraction; /*!< Specifies the range or granularity of Sub Second register content 127 corresponding to Synchronous pre-scaler factor value (PREDIV_S) 128 This parameter corresponds to a time unit range between [0-1] Second 129 with [1 Sec / SecondFraction +1] granularity. 130 This field will be used only by HAL_RTC_GetTime function */ 131 132 uint32_t DayLightSaving; /*!< This interface is deprecated. To manage Daylight Saving Time, please use HAL_RTC_DST_xxx functions */ 133 134 uint32_t StoreOperation; /*!< This interface is deprecated. To manage Daylight Saving Time, please use HAL_RTC_DST_xxx functions */ 135 } RTC_TimeTypeDef; 136 137 /** 138 * @brief RTC Date structure definition 139 */ 140 typedef struct 141 { 142 uint8_t WeekDay; /*!< Specifies the RTC Date WeekDay. 143 This parameter can be a value of @ref RTC_WeekDay_Definitions */ 144 145 uint8_t Month; /*!< Specifies the RTC Date Month (in BCD format). 146 This parameter can be a value of @ref RTC_Month_Date_Definitions */ 147 148 uint8_t Date; /*!< Specifies the RTC Date. 149 This parameter must be a number between Min_Data = 1 and Max_Data = 31 */ 150 151 uint8_t Year; /*!< Specifies the RTC Date Year. 152 This parameter must be a number between Min_Data = 0 and Max_Data = 99 */ 153 154 } RTC_DateTypeDef; 155 156 /** 157 * @brief RTC Alarm structure definition 158 */ 159 typedef struct 160 { 161 RTC_TimeTypeDef AlarmTime; /*!< Specifies the RTC Alarm Time members */ 162 163 uint32_t AlarmMask; /*!< Specifies the RTC Alarm Masks. 164 This parameter can be a value of @ref RTC_AlarmMask_Definitions */ 165 166 #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) 167 uint32_t SubSeconds; /*!< Specifies the RTC_SSR RTC Sub Second register content. 168 This field is not used by HAL_RTC_SetTime. 169 If the free running 32 bit counter is not activated (mode binary none) 170 - This parameter corresponds to a time unit range between [0-1] Second with [1 Sec / SecondFraction +1] granularity 171 else 172 - This parameter corresponds to the free running 32 bit counter. */ 173 uint32_t BinaryAutoClr; /*!< Clear synchronously counter (RTC_SSR) on binary alarm. 174 RTC_ALARMSUBSECONDBIN_AUTOCLR_YES must only be used if Binary mode is RTC_BINARY_ONLY 175 This parameter can be a value of @ref RTCEx_Alarm_Sub_Seconds_binary_Clear_Definitions */ 176 #else 177 uint32_t SubSeconds; /*!< Specifies the RTC_SSR RTC Sub Second register content. */ 178 #endif 179 180 uint32_t AlarmSubSecondMask; /*!< Specifies the RTC Alarm SubSeconds Masks. 181 This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */ 182 183 uint32_t AlarmDateWeekDaySel; /*!< Specifies the RTC Alarm is on Date or WeekDay. 184 This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */ 185 186 uint8_t AlarmDateWeekDay; /*!< Specifies the RTC Alarm Date/WeekDay. 187 If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range. 188 If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */ 189 190 uint32_t Alarm; /*!< Specifies the alarm . 191 This parameter can be a value of @ref RTC_Alarms_Definitions */ 192 } RTC_AlarmTypeDef; 193 194 /** 195 * @brief RTC Handle Structure definition 196 */ 197 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) 198 typedef struct __RTC_HandleTypeDef 199 #else 200 typedef struct 201 #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS) */ 202 { 203 RTC_TypeDef *Instance; /*!< Register base address */ 204 205 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 206 uint32_t TampOffset; /*!< Offset to TAMP instance */ 207 #endif 208 RTC_InitTypeDef Init; /*!< RTC required parameters */ 209 210 HAL_LockTypeDef Lock; /*!< RTC locking object */ 211 212 __IO HAL_RTCStateTypeDef State; /*!< Time communication state */ 213 214 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) 215 void (* AlarmAEventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Alarm A Event callback */ 216 void (* AlarmBEventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Alarm B Event callback */ 217 void (* TimeStampEventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC TimeStamp Event callback */ 218 void (* WakeUpTimerEventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC WakeUpTimer Event callback */ 219 #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) 220 void (* SSRUEventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC SSRU Event callback */ 221 #endif 222 #if defined(RTC_TAMPER1_SUPPORT) 223 void (* Tamper1EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 1 Event callback */ 224 #endif /* RTC_TAMPER1_SUPPORT */ 225 void (* Tamper2EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 2 Event callback */ 226 #if defined(RTC_TAMPER3_SUPPORT) 227 void (* Tamper3EventCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Tamper 3 Event callback */ 228 #endif /* RTC_TAMPER3_SUPPORT */ 229 void (* MspInitCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Msp Init callback */ 230 void (* MspDeInitCallback)(struct __RTC_HandleTypeDef *hrtc); /*!< RTC Msp DeInit callback */ 231 #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS == 1) */ 232 233 } RTC_HandleTypeDef; 234 235 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) 236 /** 237 * @brief HAL RTC Callback ID enumeration definition 238 */ 239 typedef enum 240 { 241 HAL_RTC_ALARM_A_EVENT_CB_ID = 0u, /*!< RTC Alarm A Event Callback ID */ 242 HAL_RTC_ALARM_B_EVENT_CB_ID = 1u, /*!< RTC Alarm B Event Callback ID */ 243 HAL_RTC_TIMESTAMP_EVENT_CB_ID = 2u, /*!< RTC TimeStamp Event Callback ID */ 244 HAL_RTC_WAKEUPTIMER_EVENT_CB_ID = 3u, /*!< RTC WakeUp Timer Event Callback ID */ 245 #if defined(RTC_TAMPER1_SUPPORT) 246 HAL_RTC_TAMPER1_EVENT_CB_ID = 4u, /*!< RTC Tamper 1 Callback ID */ 247 #endif /* RTC_TAMPER1_SUPPORT */ 248 HAL_RTC_TAMPER2_EVENT_CB_ID = 5u, /*!< RTC Tamper 2 Callback ID */ 249 #if defined(RTC_TAMPER3_SUPPORT) 250 HAL_RTC_TAMPER3_EVENT_CB_ID = 6u, /*!< RTC Tamper 3 Callback ID */ 251 #endif /* RTC_TAMPER3_SUPPORT */ 252 HAL_RTC_MSPINIT_CB_ID = 7u, /*!< RTC Msp Init callback ID */ 253 HAL_RTC_MSPDEINIT_CB_ID = 8u /*!< RTC Msp DeInit callback ID */ 254 } HAL_RTC_CallbackIDTypeDef; 255 256 /** 257 * @brief HAL RTC Callback pointer definition 258 */ 259 typedef void (*pRTC_CallbackTypeDef)(RTC_HandleTypeDef *hrtc); /*!< pointer to an RTC callback function */ 260 #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS == 1) */ 261 262 /** 263 * @} 264 */ 265 266 /* Exported constants --------------------------------------------------------*/ 267 /** @defgroup RTC_Exported_Constants RTC Exported Constants 268 * @{ 269 */ 270 271 /** @defgroup RTC_Hour_Formats_Definitions RTC Hour Formats Definitions 272 * @{ 273 */ 274 #define RTC_HOURFORMAT_24 0x00000000u 275 #define RTC_HOURFORMAT_12 RTC_CR_FMT 276 /** 277 * @} 278 */ 279 280 /** @defgroup RTCEx_Output_selection_Definitions RTCEx Output Selection Definitions 281 * @{ 282 */ 283 #define RTC_OUTPUT_DISABLE 0x00000000u 284 #define RTC_OUTPUT_ALARMA RTC_CR_OSEL_0 285 #define RTC_OUTPUT_ALARMB RTC_CR_OSEL_1 286 #define RTC_OUTPUT_WAKEUP RTC_CR_OSEL 287 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 288 #define RTC_OUTPUT_TAMPER RTC_CR_TAMPOE 289 #endif 290 /** 291 * @} 292 */ 293 294 /** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions 295 * @{ 296 */ 297 #define RTC_OUTPUT_POLARITY_HIGH 0x00000000u 298 #define RTC_OUTPUT_POLARITY_LOW RTC_CR_POL 299 /** 300 * @} 301 */ 302 303 /** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT 304 * @{ 305 */ 306 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 307 #define RTC_OUTPUT_TYPE_PUSHPULL 0x00000000u 308 #define RTC_OUTPUT_TYPE_OPENDRAIN RTC_CR_TAMPALRM_TYPE 309 #else 310 #define RTC_OUTPUT_TYPE_PUSHPULL RTC_OR_ALARMOUTTYPE 311 #define RTC_OUTPUT_TYPE_OPENDRAIN 0x00000000u 312 #endif 313 /** 314 * @} 315 */ 316 317 /** @defgroup RTC_Output_PullUp_ALARM_OUT RTC Output Pull-Up ALARM OUT 318 * @{ 319 */ 320 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 321 #define RTC_OUTPUT_PULLUP_NONE 0x00000000u 322 #define RTC_OUTPUT_PULLUP_ON RTC_CR_TAMPALRM_PU 323 #endif 324 /** 325 * @} 326 */ 327 328 /** @defgroup RTC_Output_ALARM_OUT_Remap RTC Output ALARM OUT Remap 329 * @{ 330 */ 331 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 332 #define RTC_OUTPUT_REMAP_NONE 0x00000000u 333 #define RTC_OUTPUT_REMAP_POS1 RTC_CR_OUT2EN 334 #else 335 #define RTC_OUTPUT_REMAP_NONE 0x00000000u 336 #define RTC_OUTPUT_REMAP_POS1 RTC_OR_OUT_RMP 337 #endif 338 /** 339 * @} 340 */ 341 342 /** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions 343 * @{ 344 */ 345 #define RTC_HOURFORMAT12_AM ((uint8_t)0x00) 346 #define RTC_HOURFORMAT12_PM ((uint8_t)0x01) 347 /** 348 * @} 349 */ 350 351 /** @defgroup RTC_DayLightSaving_Definitions RTC DayLightSaving Definitions 352 * @{ 353 */ 354 #define RTC_DAYLIGHTSAVING_SUB1H RTC_CR_SUB1H 355 #define RTC_DAYLIGHTSAVING_ADD1H RTC_CR_ADD1H 356 #define RTC_DAYLIGHTSAVING_NONE 0x00000000u 357 /** 358 * @} 359 */ 360 361 /** @defgroup RTC_StoreOperation_Definitions RTC StoreOperation Definitions 362 * @{ 363 */ 364 #define RTC_STOREOPERATION_RESET 0x00000000u 365 #define RTC_STOREOPERATION_SET RTC_CR_BKP 366 /** 367 * @} 368 */ 369 370 #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) 371 /** @defgroup RTC_Input_parameter_format_definitions RTC input or output data format for date (Year, Month, Weekday) and time (Hours, Minutes, Seconds). 372 * Warning : It Should not be confused with the Binary mode @ref RTCEx_Binary_Mode. 373 * @{ 374 */ 375 #define RTC_FORMAT_BIN 0x00000000u /* This parameter will trigger a SW conversion to fit with the native BCD format of the HW Calendar. 376 It should not be confused with the Binary mode @ref RTCEx_Binary_Mode. */ 377 378 #define RTC_FORMAT_BCD 0x00000001u /* Native format of the HW Calendar. 379 It should not be confused with the Binary mode @ref RTCEx_Binary_Mode. */ 380 /** 381 * @} 382 */ 383 #else 384 385 /** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions 386 * @{ 387 */ 388 #define RTC_FORMAT_BIN 0x00000000u 389 #define RTC_FORMAT_BCD 0x00000001u 390 /** 391 * @} 392 */ 393 #endif 394 395 /** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions (in BCD format) 396 * @{ 397 */ 398 399 /* Coded in BCD format */ 400 #define RTC_MONTH_JANUARY ((uint8_t)0x01U) 401 #define RTC_MONTH_FEBRUARY ((uint8_t)0x02U) 402 #define RTC_MONTH_MARCH ((uint8_t)0x03U) 403 #define RTC_MONTH_APRIL ((uint8_t)0x04U) 404 #define RTC_MONTH_MAY ((uint8_t)0x05U) 405 #define RTC_MONTH_JUNE ((uint8_t)0x06U) 406 #define RTC_MONTH_JULY ((uint8_t)0x07U) 407 #define RTC_MONTH_AUGUST ((uint8_t)0x08U) 408 #define RTC_MONTH_SEPTEMBER ((uint8_t)0x09U) 409 #define RTC_MONTH_OCTOBER ((uint8_t)0x10U) 410 #define RTC_MONTH_NOVEMBER ((uint8_t)0x11U) 411 #define RTC_MONTH_DECEMBER ((uint8_t)0x12U) 412 413 /** 414 * @} 415 */ 416 417 /** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions 418 * @{ 419 */ 420 #define RTC_WEEKDAY_MONDAY ((uint8_t)0x01U) 421 #define RTC_WEEKDAY_TUESDAY ((uint8_t)0x02U) 422 #define RTC_WEEKDAY_WEDNESDAY ((uint8_t)0x03U) 423 #define RTC_WEEKDAY_THURSDAY ((uint8_t)0x04U) 424 #define RTC_WEEKDAY_FRIDAY ((uint8_t)0x05U) 425 #define RTC_WEEKDAY_SATURDAY ((uint8_t)0x06U) 426 #define RTC_WEEKDAY_SUNDAY ((uint8_t)0x07U) 427 428 /** 429 * @} 430 */ 431 432 /** @defgroup RTC_AlarmDateWeekDay_Definitions RTC AlarmDateWeekDay Definitions 433 * @{ 434 */ 435 #define RTC_ALARMDATEWEEKDAYSEL_DATE 0x00000000u 436 #define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL 437 438 /** 439 * @} 440 */ 441 442 /** @defgroup RTC_AlarmMask_Definitions RTC AlarmMask Definitions 443 * @{ 444 */ 445 #define RTC_ALARMMASK_NONE 0x00000000u 446 #define RTC_ALARMMASK_DATEWEEKDAY RTC_ALRMAR_MSK4 447 #define RTC_ALARMMASK_HOURS RTC_ALRMAR_MSK3 448 #define RTC_ALARMMASK_MINUTES RTC_ALRMAR_MSK2 449 #define RTC_ALARMMASK_SECONDS RTC_ALRMAR_MSK1 450 #define RTC_ALARMMASK_ALL (RTC_ALARMMASK_DATEWEEKDAY | RTC_ALARMMASK_HOURS | \ 451 RTC_ALARMMASK_MINUTES | RTC_ALARMMASK_SECONDS) 452 453 /** 454 * @} 455 */ 456 457 /** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions 458 * @{ 459 */ 460 #define RTC_ALARM_A RTC_CR_ALRAE 461 #define RTC_ALARM_B RTC_CR_ALRBE 462 463 /** 464 * @} 465 */ 466 467 468 /** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions 469 * @{ 470 */ 471 #define RTC_ALARMSUBSECONDMASK_ALL 0x00000000u /*!< All Alarm SS fields are masked. 472 There is no comparison on sub seconds 473 for Alarm */ 474 #define RTC_ALARMSUBSECONDMASK_SS14_1 RTC_ALRMASSR_MASKSS_0 /*!< SS[14:1] are don't care in Alarm 475 comparison. Only SS[0] is compared. */ 476 #define RTC_ALARMSUBSECONDMASK_SS14_2 RTC_ALRMASSR_MASKSS_1 /*!< SS[14:2] are don't care in Alarm 477 comparison. Only SS[1:0] are compared */ 478 #define RTC_ALARMSUBSECONDMASK_SS14_3 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1) /*!< SS[14:3] are don't care in Alarm 479 comparison. Only SS[2:0] are compared */ 480 #define RTC_ALARMSUBSECONDMASK_SS14_4 RTC_ALRMASSR_MASKSS_2 /*!< SS[14:4] are don't care in Alarm 481 comparison. Only SS[3:0] are compared */ 482 #define RTC_ALARMSUBSECONDMASK_SS14_5 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2) /*!< SS[14:5] are don't care in Alarm 483 comparison. Only SS[4:0] are compared */ 484 #define RTC_ALARMSUBSECONDMASK_SS14_6 (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2) /*!< SS[14:6] are don't care in Alarm 485 comparison. Only SS[5:0] are compared */ 486 #define RTC_ALARMSUBSECONDMASK_SS14_7 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2) /*!< SS[14:7] are don't care in Alarm 487 comparison. Only SS[6:0] are compared */ 488 #define RTC_ALARMSUBSECONDMASK_SS14_8 RTC_ALRMASSR_MASKSS_3 /*!< SS[14:8] are don't care in Alarm 489 comparison. Only SS[7:0] are compared */ 490 #define RTC_ALARMSUBSECONDMASK_SS14_9 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_3) /*!< SS[14:9] are don't care in Alarm 491 comparison. Only SS[8:0] are compared */ 492 #define RTC_ALARMSUBSECONDMASK_SS14_10 (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3) /*!< SS[14:10] are don't care in Alarm 493 comparison. Only SS[9:0] are compared */ 494 #define RTC_ALARMSUBSECONDMASK_SS14_11 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3) /*!< SS[14:11] are don't care in Alarm 495 comparison. Only SS[10:0] are compared */ 496 #define RTC_ALARMSUBSECONDMASK_SS14_12 (RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3) /*!< SS[14:12] are don't care in Alarm 497 comparison.Only SS[11:0] are compared */ 498 #define RTC_ALARMSUBSECONDMASK_SS14_13 (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3) /*!< SS[14:13] are don't care in Alarm 499 comparison. Only SS[12:0] are compared */ 500 #define RTC_ALARMSUBSECONDMASK_SS14 (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3) /*!< SS[14] is don't care in Alarm 501 comparison.Only SS[13:0] are compared */ 502 #define RTC_ALARMSUBSECONDMASK_NONE RTC_ALRMASSR_MASKSS /*!< SS[14:0] are compared and must match 503 to activate alarm. */ 504 /** 505 * @} 506 */ 507 508 /** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions 509 * @{ 510 */ 511 #define RTC_IT_TS RTC_CR_TSIE /*!< Enable Timestamp Interrupt */ 512 #define RTC_IT_WUT RTC_CR_WUTIE /*!< Enable Wakeup timer Interrupt */ 513 #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) 514 #define RTC_IT_SSRU RTC_CR_SSRUIE /*!< Enable SSR Underflow Interrupt */ 515 #endif 516 #define RTC_IT_ALRA RTC_CR_ALRAIE /*!< Enable Alarm A Interrupt */ 517 #define RTC_IT_ALRB RTC_CR_ALRBIE /*!< Enable Alarm B Interrupt */ 518 /** 519 * @} 520 */ 521 522 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 523 /** @defgroup RTC_Flag_Mask RTC Flag Mask (5bits) describe in RTC_Flags_Definitions 524 * @{ 525 */ 526 #define RTC_FLAG_MASK 0x001Fu /*!< RTC flags mask (5bits) */ 527 /** 528 * @} 529 */ 530 531 /** @defgroup RTC_Flags_Definitions RTC Flags Definitions 532 * Elements values convention: 000000XX000YYYYYb 533 * - YYYYY : Interrupt flag position in the XX register (5bits) 534 * - XX : Interrupt status register (2bits) 535 * - 01: ICSR register 536 * - 10: SR or SCR or MISR or SMISR registers 537 * @{ 538 */ 539 #define RTC_FLAG_RECALPF (0x00000100U | RTC_ICSR_RECALPF_Pos) /*!< Recalibration pending Flag */ 540 #define RTC_FLAG_INITF (0x00000100U | RTC_ICSR_INITF_Pos) /*!< Initialization flag */ 541 #define RTC_FLAG_RSF (0x00000100U | RTC_ICSR_RSF_Pos) /*!< Registers synchronization flag */ 542 #define RTC_FLAG_INITS (0x00000100U | RTC_ICSR_INITS_Pos) /*!< Initialization status flag */ 543 #define RTC_FLAG_SHPF (0x00000100U | RTC_ICSR_SHPF_Pos) /*!< Shift operation pending flag */ 544 #define RTC_FLAG_WUTWF (0x00000100U | RTC_ICSR_WUTWF_Pos) /*!< Wakeup timer write flag */ 545 #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) 546 #define RTC_FLAG_SSRUF (0x00000200U | RTC_SR_SSRUF_Pos) /*!< SSR underflow flag */ 547 #endif 548 #define RTC_FLAG_ITSF (0x00000200U | RTC_SR_ITSF_Pos) /*!< Internal Time-stamp flag */ 549 #define RTC_FLAG_TSOVF (0x00000200U | RTC_SR_TSOVF_Pos) /*!< Time-stamp overflow flag */ 550 #define RTC_FLAG_TSF (0x00000200U | RTC_SR_TSF_Pos) /*!< Time-stamp flag */ 551 #define RTC_FLAG_WUTF (0x00000200U | RTC_SR_WUTF_Pos) /*!< Wakeup timer flag */ 552 #define RTC_FLAG_ALRBF (0x00000200U | RTC_SR_ALRBF_Pos) /*!< Alarm B flag */ 553 #define RTC_FLAG_ALRAF (0x00000200U | RTC_SR_ALRAF_Pos) /*!< Alarm A flag */ 554 /** 555 * @} 556 */ 557 558 /** @defgroup RTC_Clear_Flags_Definitions RTC Clear Flags Definitions 559 * @{ 560 */ 561 #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) 562 #define RTC_CLEAR_SSRUF RTC_SCR_CSSRUF /*!< Clear SSR underflow flag */ 563 #endif 564 #define RTC_CLEAR_ITSF RTC_SCR_CITSF /*!< Clear Internal Time-stamp flag */ 565 #define RTC_CLEAR_TSOVF RTC_SCR_CTSOVF /*!< Clear Time-stamp overflow flag */ 566 #define RTC_CLEAR_TSF RTC_SCR_CTSF /*!< Clear Time-stamp flag */ 567 #define RTC_CLEAR_WUTF RTC_SCR_CWUTF /*!< Clear Wakeup timer flag */ 568 #define RTC_CLEAR_ALRBF RTC_SCR_CALRBF /*!< Clear Alarm B flag */ 569 #define RTC_CLEAR_ALRAF RTC_SCR_CALRAF /*!< Clear Alarm A flag */ 570 571 /** 572 * @} 573 */ 574 575 #else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */ 576 577 /** @defgroup RTC_Flags_Definitions RTC Flags Definitions 578 * @{ 579 */ 580 #define RTC_FLAG_RECALPF RTC_ISR_RECALPF 581 #define RTC_FLAG_TSOVF RTC_ISR_TSOVF 582 #define RTC_FLAG_TSF RTC_ISR_TSF 583 #define RTC_FLAG_ITSF RTC_ISR_ITSF 584 #define RTC_FLAG_WUTF RTC_ISR_WUTF 585 #define RTC_FLAG_ALRBF RTC_ISR_ALRBF 586 #define RTC_FLAG_ALRAF RTC_ISR_ALRAF 587 #define RTC_FLAG_INITF RTC_ISR_INITF 588 #define RTC_FLAG_RSF RTC_ISR_RSF 589 #define RTC_FLAG_INITS RTC_ISR_INITS 590 #define RTC_FLAG_SHPF RTC_ISR_SHPF 591 #define RTC_FLAG_WUTWF RTC_ISR_WUTWF 592 #define RTC_FLAG_ALRBWF RTC_ISR_ALRBWF 593 #define RTC_FLAG_ALRAWF RTC_ISR_ALRAWF 594 /** 595 * @} 596 */ 597 #endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */ 598 599 /** 600 * @} 601 */ 602 603 /* Exported macros -----------------------------------------------------------*/ 604 /** @defgroup RTC_Exported_Macros RTC Exported Macros 605 * @{ 606 */ 607 608 /** @brief Reset RTC handle state 609 * @param __HANDLE__ RTC handle. 610 * @retval None 611 */ 612 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) 613 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) do{\ 614 (__HANDLE__)->State = HAL_RTC_STATE_RESET;\ 615 (__HANDLE__)->MspInitCallback = NULL;\ 616 (__HANDLE__)->MspDeInitCallback = NULL;\ 617 }while(0u) 618 #else 619 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET) 620 #endif /* USE_HAL_RTC_REGISTER_CALLBACKS */ 621 622 /** 623 * @brief Disable the write protection for RTC registers. 624 * @param __HANDLE__ specifies the RTC handle. 625 * @retval None 626 */ 627 #define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__) \ 628 do{ \ 629 (__HANDLE__)->Instance->WPR = 0xCAU; \ 630 (__HANDLE__)->Instance->WPR = 0x53U; \ 631 } while(0u) 632 633 /** 634 * @brief Enable the write protection for RTC registers. 635 * @param __HANDLE__ specifies the RTC handle. 636 * @retval None 637 */ 638 #define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) \ 639 do{ \ 640 (__HANDLE__)->Instance->WPR = 0xFFU; \ 641 } while(0u) 642 643 /** 644 * @brief Check whether if the RTC Calendar is initialized. 645 * @param __HANDLE__ specifies the RTC handle. 646 * @retval None 647 */ 648 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 649 #define __HAL_RTC_IS_CALENDAR_INITIALIZED(__HANDLE__) ((((RTC->ICSR) & (RTC_ICSR_INITS)) == RTC_ICSR_INITS) ? 1U : 0U) 650 #else 651 #define __HAL_RTC_IS_CALENDAR_INITIALIZED(__HANDLE__) (((((__HANDLE__)->Instance->ISR) & (RTC_FLAG_INITS)) == RTC_FLAG_INITS) ? 1U : 0U) 652 #endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */ 653 654 /** 655 * @brief Add 1 hour (summer time change). 656 * @note This interface is deprecated. 657 * To manage Daylight Saving Time, please use HAL_RTC_DST_xxx functions 658 * @param __HANDLE__ specifies the RTC handle. 659 * @param __BKP__ Backup 660 * This parameter can be: 661 * @arg @ref RTC_STOREOPERATION_RESET 662 * @arg @ref RTC_STOREOPERATION_SET 663 * @retval None 664 */ 665 #define __HAL_RTC_DAYLIGHT_SAVING_TIME_ADD1H(__HANDLE__, __BKP__) \ 666 do { \ 667 __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__); \ 668 SET_BIT((__HANDLE__)->Instance->CR, RTC_CR_ADD1H); \ 669 MODIFY_REG((__HANDLE__)->Instance->CR, RTC_CR_BKP , (__BKP__)); \ 670 __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__); \ 671 } while(0u); 672 673 /** 674 * @brief Subtract 1 hour (winter time change). 675 * @note This interface is deprecated. 676 * To manage Daylight Saving Time, please use HAL_RTC_DST_xxx functions 677 * @param __HANDLE__ specifies the RTC handle. 678 * @param __BKP__ Backup 679 * This parameter can be: 680 * @arg @ref RTC_STOREOPERATION_RESET 681 * @arg @ref RTC_STOREOPERATION_SET 682 * @retval None 683 */ 684 #define __HAL_RTC_DAYLIGHT_SAVING_TIME_SUB1H(__HANDLE__, __BKP__) \ 685 do { \ 686 __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__); \ 687 SET_BIT((__HANDLE__)->Instance->CR, RTC_CR_SUB1H); \ 688 MODIFY_REG((__HANDLE__)->Instance->CR, RTC_CR_BKP , (__BKP__)); \ 689 __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__); \ 690 } while(0u); 691 692 /** 693 * @brief Enable the RTC ALARMA peripheral. 694 * @param __HANDLE__ specifies the RTC handle. 695 * @retval None 696 */ 697 #define __HAL_RTC_ALARMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE)) 698 699 /** 700 * @brief Disable the RTC ALARMA peripheral. 701 * @param __HANDLE__ specifies the RTC handle. 702 * @retval None 703 */ 704 #define __HAL_RTC_ALARMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE)) 705 706 /** 707 * @brief Enable the RTC ALARMB peripheral. 708 * @param __HANDLE__ specifies the RTC handle. 709 * @retval None 710 */ 711 #define __HAL_RTC_ALARMB_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE)) 712 713 /** 714 * @brief Disable the RTC ALARMB peripheral. 715 * @param __HANDLE__ specifies the RTC handle. 716 * @retval None 717 */ 718 #define __HAL_RTC_ALARMB_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE)) 719 720 /** 721 * @brief Enable the RTC Alarm interrupt. 722 * @param __HANDLE__ specifies the RTC handle. 723 * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled. 724 * This parameter can be any combination of the following values: 725 * @arg @ref RTC_IT_ALRA Alarm A interrupt 726 * @arg @ref RTC_IT_ALRB Alarm B interrupt 727 * @retval None 728 */ 729 #define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__)) 730 731 /** 732 * @brief Disable the RTC Alarm interrupt. 733 * @param __HANDLE__ specifies the RTC handle. 734 * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled. 735 * This parameter can be any combination of the following values: 736 * @arg @ref RTC_IT_ALRA Alarm A interrupt 737 * @arg @ref RTC_IT_ALRB Alarm B interrupt 738 * @retval None 739 */ 740 #define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__)) 741 742 /** 743 * @brief Check whether the specified RTC Alarm interrupt has occurred or not. 744 * @param __HANDLE__ specifies the RTC handle. 745 * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to check. 746 * This parameter can be: 747 * @arg @ref RTC_IT_ALRA Alarm A interrupt 748 * @arg @ref RTC_IT_ALRB Alarm B interrupt 749 * @retval None 750 */ 751 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 752 #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->MISR)& (__INTERRUPT__ >> 12)) != 0U)? 1U : 0U) 753 #else 754 #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->ISR)& (__INTERRUPT__ >> 4)) != 0U)? 1U : 0U) 755 #endif 756 /** 757 * @brief Check whether the specified RTC Alarm interrupt has been enabled or not. 758 * @param __HANDLE__ specifies the RTC handle. 759 * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to check. 760 * This parameter can be: 761 * @arg @ref RTC_IT_ALRA Alarm A interrupt 762 * @arg @ref RTC_IT_ALRB Alarm B interrupt 763 * @retval None 764 */ 765 #define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != 0U) ? 1U : 0U) 766 767 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 768 /** 769 * @brief Get the selected RTC Alarm's flag status. 770 * @param __HANDLE__ specifies the RTC handle. 771 * @param __FLAG__ specifies the RTC Alarm Flag sources to check. 772 * This parameter can be: 773 * @arg @ref RTC_FLAG_ALRAF 774 * @arg @ref RTC_FLAG_ALRBF 775 * @retval None 776 */ 777 #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (__HAL_RTC_GET_FLAG((__HANDLE__), (__FLAG__))) 778 779 #else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */ 780 781 /** 782 * @brief Get the selected RTC Alarm's flag status. 783 * @param __HANDLE__ specifies the RTC handle. 784 * @param __FLAG__ specifies the RTC Alarm Flag sources to check. 785 * This parameter can be: 786 * @arg @ref RTC_FLAG_ALRAF 787 * @arg @ref RTC_FLAG_ALRBF 788 * @arg @ref RTC_FLAG_ALRAWF 789 * @arg @ref RTC_FLAG_ALRBWF 790 * @retval None 791 */ 792 #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != 0U) ? 1U : 0U) 793 #endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */ 794 795 /** 796 * @brief Clear the RTC Alarm's pending flags. 797 * @param __HANDLE__ specifies the RTC handle. 798 * @param __FLAG__ specifies the RTC Alarm Flag sources to clear. 799 * This parameter can be: 800 * @arg @ref RTC_FLAG_ALRAF 801 * @arg @ref RTC_FLAG_ALRBF 802 * @retval None 803 */ 804 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 805 #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__FLAG__) == RTC_FLAG_ALRAF) ? (((__HANDLE__)->Instance->SCR = (RTC_CLEAR_ALRAF))) : \ 806 ((__HANDLE__)->Instance->SCR = (RTC_CLEAR_ALRBF))) 807 #else 808 #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))) 809 #endif 810 811 /** 812 * @brief Enable interrupt on the RTC Alarm associated Exti line. 813 * @retval None 814 */ 815 #define __HAL_RTC_ALARM_EXTI_ENABLE_IT() (EXTI->IMR1 |= RTC_EXTI_LINE_ALARM_EVENT) 816 817 /** 818 * @brief Disable interrupt on the RTC Alarm associated Exti line. 819 * @retval None 820 */ 821 #define __HAL_RTC_ALARM_EXTI_DISABLE_IT() (EXTI->IMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT)) 822 823 /** 824 * @brief Enable event on the RTC Alarm associated Exti line. 825 * @retval None. 826 */ 827 #define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT() (EXTI->EMR1 |= RTC_EXTI_LINE_ALARM_EVENT) 828 829 /** 830 * @brief Disable event on the RTC Alarm associated Exti line. 831 * @retval None. 832 */ 833 #define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT() (EXTI->EMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT)) 834 835 /** 836 * @brief Enable falling edge trigger on the RTC Alarm associated Exti line. 837 * @retval None 838 */ 839 #define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE() (EXTI->FTSR1 |= RTC_EXTI_LINE_ALARM_EVENT) 840 841 /** 842 * @brief Disable falling edge trigger on the RTC Alarm associated Exti line. 843 * @retval None 844 */ 845 #define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE() (EXTI->FTSR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT)) 846 847 /** 848 * @brief Enable rising edge trigger on the RTC Alarm associated Exti line. 849 * @retval None 850 */ 851 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE() (EXTI->RTSR1 |= RTC_EXTI_LINE_ALARM_EVENT) 852 853 /** 854 * @brief Disable rising edge trigger on the RTC Alarm associated Exti line. 855 * @retval None 856 */ 857 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE() (EXTI->RTSR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT)) 858 859 /** 860 * @brief Enable rising & falling edge trigger on the RTC Alarm associated Exti line. 861 * @retval None 862 */ 863 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE() do { \ 864 __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE(); \ 865 __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE(); \ 866 } while(0u) 867 868 /** 869 * @brief Disable rising & falling edge trigger on the RTC Alarm associated Exti line. 870 * @retval None 871 */ 872 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ 873 __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE(); \ 874 __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE(); \ 875 } while(0u) 876 877 /** 878 * @brief Check whether the RTC Alarm associated Exti line interrupt flag is set or not. 879 * @retval Line Status. 880 */ 881 #define __HAL_RTC_ALARM_EXTI_GET_FLAG() (EXTI->PR1 & RTC_EXTI_LINE_ALARM_EVENT) 882 883 /** 884 * @brief Clear the RTC Alarm associated Exti line flag. 885 * @retval None 886 */ 887 #define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG() (EXTI->PR1 = RTC_EXTI_LINE_ALARM_EVENT) 888 889 /** 890 * @brief Generate a Software interrupt on RTC Alarm associated Exti line. 891 * @retval None 892 */ 893 #define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT() (EXTI->SWIER1 |= RTC_EXTI_LINE_ALARM_EVENT) 894 895 /** 896 * @} 897 */ 898 899 /* Include RTC HAL Extended module */ 900 #include "stm32l4xx_hal_rtc_ex.h" 901 902 /* Exported functions --------------------------------------------------------*/ 903 /** @defgroup RTC_Exported_Functions RTC Exported Functions 904 * @{ 905 */ 906 907 /** @defgroup RTC_Exported_Functions_Group1 Initialization and de-initialization functions 908 * @{ 909 */ 910 /* Initialization and de-initialization functions ****************************/ 911 HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc); 912 HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc); 913 914 void HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc); 915 void HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc); 916 917 /* Callbacks Register/UnRegister functions ***********************************/ 918 #if (USE_HAL_RTC_REGISTER_CALLBACKS == 1) 919 HAL_StatusTypeDef HAL_RTC_RegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID, pRTC_CallbackTypeDef pCallback); 920 HAL_StatusTypeDef HAL_RTC_UnRegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID); 921 #endif /* (USE_HAL_RTC_REGISTER_CALLBACKS == 1) */ 922 /** 923 * @} 924 */ 925 926 /** @defgroup RTC_Exported_Functions_Group2 RTC Time and Date functions 927 * @{ 928 */ 929 /* RTC Time and Date functions ************************************************/ 930 HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format); 931 HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format); 932 HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format); 933 HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format); 934 void HAL_RTC_DST_Add1Hour(RTC_HandleTypeDef *hrtc); 935 void HAL_RTC_DST_Sub1Hour(RTC_HandleTypeDef *hrtc); 936 void HAL_RTC_DST_SetStoreOperation(RTC_HandleTypeDef *hrtc); 937 void HAL_RTC_DST_ClearStoreOperation(RTC_HandleTypeDef *hrtc); 938 uint32_t HAL_RTC_DST_ReadStoreOperation(RTC_HandleTypeDef *hrtc); 939 /** 940 * @} 941 */ 942 943 /** @defgroup RTC_Exported_Functions_Group3 RTC Alarm functions 944 * @{ 945 */ 946 /* RTC Alarm functions ********************************************************/ 947 HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format); 948 HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format); 949 HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm); 950 HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format); 951 void HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc); 952 void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc); 953 HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout); 954 /** 955 * @} 956 */ 957 958 /** @defgroup RTC_Exported_Functions_Group4 Peripheral Control functions 959 * @{ 960 */ 961 /* Peripheral Control functions ***********************************************/ 962 HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef *hrtc); 963 /** 964 * @} 965 */ 966 967 /** @defgroup RTC_Exported_Functions_Group5 Peripheral State functions 968 * @{ 969 */ 970 /* Peripheral State functions *************************************************/ 971 HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc); 972 /** 973 * @} 974 */ 975 976 /** 977 * @} 978 */ 979 980 /* Private types -------------------------------------------------------------*/ 981 /* Private variables ---------------------------------------------------------*/ 982 /* Private constants ---------------------------------------------------------*/ 983 /** @defgroup RTC_Private_Constants RTC Private Constants 984 * @{ 985 */ 986 /* Masks Definition */ 987 #define RTC_TR_RESERVED_MASK (RTC_TR_PM | RTC_TR_HT | RTC_TR_HU | \ 988 RTC_TR_MNT | RTC_TR_MNU| RTC_TR_ST | \ 989 RTC_TR_SU) 990 991 #define RTC_DR_RESERVED_MASK (RTC_DR_YT | RTC_DR_YU | RTC_DR_WDU | \ 992 RTC_DR_MT | RTC_DR_MU | RTC_DR_DT | \ 993 RTC_DR_DU) 994 995 #define RTC_INIT_MASK 0xFFFFFFFFu 996 997 #if defined(STM32L412xx) || defined(STM32L422xx) 998 #define RTC_ICSR_RESERVED_MASK 0x000100FCu 999 #define RTC_RSF_MASK (~(RTC_ICSR_INIT | RTC_ICSR_RSF)) 1000 #elif defined (STM32L4P5xx) || defined (STM32L4Q5xx) 1001 #define RTC_ICSR_RESERVED_MASK 0x00011FFCu 1002 #define RTC_RSF_MASK (~(RTC_ICSR_INIT | RTC_ICSR_RSF)) 1003 #else 1004 #define RTC_ISR_RESERVED_MASK 0x0003FFFFu 1005 #define RTC_RSF_MASK (~(RTC_ISR_INIT | RTC_ISR_RSF)) 1006 #endif 1007 1008 #define RTC_TIMEOUT_VALUE 1000u 1009 1010 #define RTC_EXTI_LINE_ALARM_EVENT EXTI_IMR1_IM18 /*!< External interrupt line 18 Connected to the RTC Alarm event */ 1011 1012 /** 1013 * @} 1014 */ 1015 1016 /* Private macros ------------------------------------------------------------*/ 1017 /** @defgroup RTC_Private_Macros RTC Private Macros 1018 * @{ 1019 */ 1020 1021 /** @defgroup RTC_IS_RTC_Definitions RTC Private macros to check input parameters 1022 * @{ 1023 */ 1024 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 1025 #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \ 1026 ((OUTPUT) == RTC_OUTPUT_ALARMA) || \ 1027 ((OUTPUT) == RTC_OUTPUT_ALARMB) || \ 1028 ((OUTPUT) == RTC_OUTPUT_WAKEUP) || \ 1029 ((OUTPUT) == RTC_OUTPUT_TAMPER)) 1030 #else 1031 #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \ 1032 ((OUTPUT) == RTC_OUTPUT_ALARMA) || \ 1033 ((OUTPUT) == RTC_OUTPUT_ALARMB) || \ 1034 ((OUTPUT) == RTC_OUTPUT_WAKEUP)) 1035 #endif 1036 1037 #define IS_RTC_HOUR_FORMAT(FORMAT) (((FORMAT) == RTC_HOURFORMAT_12) || \ 1038 ((FORMAT) == RTC_HOURFORMAT_24)) 1039 1040 #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \ 1041 ((POL) == RTC_OUTPUT_POLARITY_LOW)) 1042 1043 #define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \ 1044 ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL)) 1045 1046 #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) 1047 #define IS_RTC_OUTPUT_PULLUP(TYPE) (((TYPE) == RTC_OUTPUT_PULLUP_NONE) || \ 1048 ((TYPE) == RTC_OUTPUT_PULLUP_ON)) 1049 #endif 1050 1051 #define IS_RTC_OUTPUT_REMAP(REMAP) (((REMAP) == RTC_OUTPUT_REMAP_NONE) || \ 1052 ((REMAP) == RTC_OUTPUT_REMAP_POS1)) 1053 1054 #define IS_RTC_HOURFORMAT12(PM) (((PM) == RTC_HOURFORMAT12_AM) || \ 1055 ((PM) == RTC_HOURFORMAT12_PM)) 1056 1057 #define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \ 1058 ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \ 1059 ((SAVE) == RTC_DAYLIGHTSAVING_NONE)) 1060 1061 #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \ 1062 ((OPERATION) == RTC_STOREOPERATION_SET)) 1063 1064 #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || \ 1065 ((FORMAT) == RTC_FORMAT_BCD)) 1066 1067 #define IS_RTC_YEAR(YEAR) ((YEAR) <= 99u) 1068 1069 #define IS_RTC_MONTH(MONTH) (((MONTH) >= 1u) && ((MONTH) <= 12u)) 1070 1071 #define IS_RTC_DATE(DATE) (((DATE) >= 1u) && ((DATE) <= 31u)) 1072 1073 #define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \ 1074 ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \ 1075 ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \ 1076 ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \ 1077 ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \ 1078 ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \ 1079 ((WEEKDAY) == RTC_WEEKDAY_SUNDAY)) 1080 1081 #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) >0u) && ((DATE) <= 31u)) 1082 1083 #define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \ 1084 ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \ 1085 ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \ 1086 ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \ 1087 ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \ 1088 ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \ 1089 ((WEEKDAY) == RTC_WEEKDAY_SUNDAY)) 1090 1091 #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \ 1092 ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY)) 1093 1094 #define IS_RTC_ALARM_MASK(MASK) (((MASK) & ~(RTC_ALARMMASK_ALL)) == 0U) 1095 1096 #define IS_RTC_ALARM(ALARM) (((ALARM) == RTC_ALARM_A) || \ 1097 ((ALARM) == RTC_ALARM_B)) 1098 1099 #define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= RTC_ALRMASSR_SS) 1100 1101 #define IS_RTC_ALARM_SUB_SECOND_MASK(MASK) (((MASK) == 0u) || \ 1102 (((MASK) >= RTC_ALARMSUBSECONDMASK_SS14_1) && ((MASK) <= RTC_ALARMSUBSECONDMASK_NONE))) 1103 1104 #define IS_RTC_ASYNCH_PREDIV(PREDIV) ((PREDIV) <= (RTC_PRER_PREDIV_A >> RTC_PRER_PREDIV_A_Pos)) 1105 1106 #define IS_RTC_SYNCH_PREDIV(PREDIV) ((PREDIV) <= (RTC_PRER_PREDIV_S >> RTC_PRER_PREDIV_S_Pos)) 1107 1108 #define IS_RTC_HOUR12(HOUR) (((HOUR) > 0u) && ((HOUR) <= 12u)) 1109 1110 #define IS_RTC_HOUR24(HOUR) ((HOUR) <= 23u) 1111 1112 #define IS_RTC_MINUTES(MINUTES) ((MINUTES) <= 59u) 1113 1114 #define IS_RTC_SECONDS(SECONDS) ((SECONDS) <= 59u) 1115 1116 /** 1117 * @} 1118 */ 1119 1120 /** 1121 * @} 1122 */ 1123 1124 /* Private functions -------------------------------------------------------------*/ 1125 /** @defgroup RTC_Private_Functions RTC Private Functions 1126 * @{ 1127 */ 1128 HAL_StatusTypeDef RTC_EnterInitMode(RTC_HandleTypeDef *hrtc); 1129 HAL_StatusTypeDef RTC_ExitInitMode(RTC_HandleTypeDef *hrtc); 1130 uint8_t RTC_ByteToBcd2(uint8_t Value); 1131 uint8_t RTC_Bcd2ToByte(uint8_t Value); 1132 /** 1133 * @} 1134 */ 1135 1136 1137 /** 1138 * @} 1139 */ 1140 1141 /** 1142 * @} 1143 */ 1144 1145 /** 1146 * @} 1147 */ 1148 1149 #ifdef __cplusplus 1150 } 1151 #endif 1152 1153 #endif /* STM32L4xx_HAL_RTC_H */ 1154
