tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F3XX/stm32f30x_rtc.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32f30x_rtc.h
   4   * @author  MCD Application Team
   5   * @version V1.1.0
   6   * @date    27-February-2014
   7   * @brief   This file contains all the functions prototypes for the RTC firmware
   8   *          library.
   9   ******************************************************************************
  10   * @attention
  11   *
  12   * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
  13   *
  14   * Redistribution and use in source and binary forms, with or without modification,
  15   * are permitted provided that the following conditions are met:
  16   *   1. Redistributions of source code must retain the above copyright notice,
  17   *      this list of conditions and the following disclaimer.
  18   *   2. Redistributions in binary form must reproduce the above copyright notice,
  19   *      this list of conditions and the following disclaimer in the documentation
  20   *      and/or other materials provided with the distribution.
  21   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  22   *      may be used to endorse or promote products derived from this software
  23   *      without specific prior written permission.
  24   *
  25   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  26   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  28   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  29   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  32   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  33   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35   *
  36   ******************************************************************************
  37   */
  38
  39 /* Define to prevent recursive inclusion -------------------------------------*/
  40 #ifndef __STM32F30x_RTC_H
  41 #define __STM32F30x_RTC_H
  42
  43 #ifdef __cplusplus
  44  extern "C" {
  45 #endif
  46
  47 /* Includes ------------------------------------------------------------------*/
  48 #include "stm32f30x.h"
  49
  50 /** @addtogroup STM32F30x_StdPeriph_Driver
  51   * @{
  52   */
  53
  54 /** @addtogroup RTC
  55   * @{
  56   */
  57
  58 /* Exported types ------------------------------------------------------------*/
  59
  60 /**
  61   * @brief  RTC Init structures definition
  62   */
  63 typedef struct
  64 {
  65   uint32_t RTC_HourFormat;   /*!< Specifies the RTC Hour Format.
  66                              This parameter can be a value of @ref RTC_Hour_Formats */
  67
  68   uint32_t RTC_AsynchPrediv; /*!< Specifies the RTC Asynchronous Predivider value.
  69                              This parameter must be set to a value lower than 0x7F */
  70
  71   uint32_t RTC_SynchPrediv;  /*!< Specifies the RTC Synchronous Predivider value.
  72                              This parameter must be set to a value lower than 0x1FFF */
  73 }RTC_InitTypeDef;
  74
  75 /**
  76   * @brief  RTC Time structure definition
  77   */
  78 typedef struct
  79 {
  80   uint8_t RTC_Hours;    /*!< Specifies the RTC Time Hour.
  81                         This parameter must be set to a value in the 0-12 range
  82                         if the RTC_HourFormat_12 is selected or 0-23 range if
  83                         the RTC_HourFormat_24 is selected. */
  84
  85   uint8_t RTC_Minutes;  /*!< Specifies the RTC Time Minutes.
  86                         This parameter must be set to a value in the 0-59 range. */
  87
  88   uint8_t RTC_Seconds;  /*!< Specifies the RTC Time Seconds.
  89                         This parameter must be set to a value in the 0-59 range. */
  90
  91   uint8_t RTC_H12;      /*!< Specifies the RTC AM/PM Time.
  92                         This parameter can be a value of @ref RTC_AM_PM_Definitions */
  93 }RTC_TimeTypeDef;
  94
  95 /**
  96   * @brief  RTC Date structure definition
  97   */
  98 typedef struct
  99 {
 100   uint8_t RTC_WeekDay; /*!< Specifies the RTC Date WeekDay.
 101                         This parameter can be a value of @ref RTC_WeekDay_Definitions */
 102
 103   uint8_t RTC_Month;   /*!< Specifies the RTC Date Month (in BCD format).
 104                         This parameter can be a value of @ref RTC_Month_Date_Definitions */
 105
 106   uint8_t RTC_Date;     /*!< Specifies the RTC Date.
 107                         This parameter must be set to a value in the 1-31 range. */
 108
 109   uint8_t RTC_Year;     /*!< Specifies the RTC Date Year.
 110                         This parameter must be set to a value in the 0-99 range. */
 111 }RTC_DateTypeDef;
 112
 113 /**
 114   * @brief  RTC Alarm structure definition
 115   */
 116 typedef struct
 117 {
 118   RTC_TimeTypeDef RTC_AlarmTime;     /*!< Specifies the RTC Alarm Time members. */
 119
 120   uint32_t RTC_AlarmMask;            /*!< Specifies the RTC Alarm Masks.
 121                                      This parameter can be a value of @ref RTC_AlarmMask_Definitions */
 122
 123   uint32_t RTC_AlarmDateWeekDaySel;  /*!< Specifies the RTC Alarm is on Date or WeekDay.
 124                                      This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */
 125
 126   uint8_t RTC_AlarmDateWeekDay;      /*!< Specifies the RTC Alarm Date/WeekDay.
 127                                      If the Alarm Date is selected, this parameter
 128                                      must be set to a value in the 1-31 range.
 129                                      If the Alarm WeekDay is selected, this
 130                                      parameter can be a value of @ref RTC_WeekDay_Definitions */
 131 }RTC_AlarmTypeDef;
 132
 133 /* Exported constants --------------------------------------------------------*/
 134
 135 /** @defgroup RTC_Exported_Constants
 136   * @{
 137   */
 138
 139
 140 /** @defgroup RTC_Hour_Formats
 141   * @{
 142   */
 143 #define RTC_HourFormat_24              ((uint32_t)0x00000000)
 144 #define RTC_HourFormat_12              ((uint32_t)0x00000040)
 145 #define IS_RTC_HOUR_FORMAT(FORMAT)     (((FORMAT) == RTC_HourFormat_12) || \
 146                                         ((FORMAT) == RTC_HourFormat_24))
 147 /**
 148   * @}
 149   */
 150
 151 /** @defgroup RTC_Asynchronous_Predivider
 152   * @{
 153   */
 154 #define IS_RTC_ASYNCH_PREDIV(PREDIV)   ((PREDIV) <= 0x7F)
 155
 156 /**
 157   * @}
 158   */
 159
 160
 161 /** @defgroup RTC_Synchronous_Predivider
 162   * @{
 163   */
 164 #define IS_RTC_SYNCH_PREDIV(PREDIV)    ((PREDIV) <= 0x7FFF)
 165
 166 /**
 167   * @}
 168   */
 169
 170 /** @defgroup RTC_Time_Definitions
 171   * @{
 172   */
 173 #define IS_RTC_HOUR12(HOUR)            (((HOUR) > 0) && ((HOUR) <= 12))
 174 #define IS_RTC_HOUR24(HOUR)            ((HOUR) <= 23)
 175 #define IS_RTC_MINUTES(MINUTES)        ((MINUTES) <= 59)
 176 #define IS_RTC_SECONDS(SECONDS)        ((SECONDS) <= 59)
 177
 178 /**
 179   * @}
 180   */
 181
 182 /** @defgroup RTC_AM_PM_Definitions
 183   * @{
 184   */
 185 #define RTC_H12_AM                     ((uint8_t)0x00)
 186 #define RTC_H12_PM                     ((uint8_t)0x40)
 187 #define IS_RTC_H12(PM) (((PM) == RTC_H12_AM) || ((PM) == RTC_H12_PM))
 188
 189 /**
 190   * @}
 191   */
 192
 193 /** @defgroup RTC_Year_Date_Definitions
 194   * @{
 195   */
 196 #define IS_RTC_YEAR(YEAR)              ((YEAR) <= 99)
 197
 198 /**
 199   * @}
 200   */
 201
 202 /** @defgroup RTC_Month_Date_Definitions
 203   * @{
 204   */
 205
 206 /* Coded in BCD format */
 207 #define RTC_Month_January              ((uint8_t)0x01)
 208 #define RTC_Month_February             ((uint8_t)0x02)
 209 #define RTC_Month_March                ((uint8_t)0x03)
 210 #define RTC_Month_April                ((uint8_t)0x04)
 211 #define RTC_Month_May                  ((uint8_t)0x05)
 212 #define RTC_Month_June                 ((uint8_t)0x06)
 213 #define RTC_Month_July                 ((uint8_t)0x07)
 214 #define RTC_Month_August               ((uint8_t)0x08)
 215 #define RTC_Month_September            ((uint8_t)0x09)
 216 #define RTC_Month_October              ((uint8_t)0x10)
 217 #define RTC_Month_November             ((uint8_t)0x11)
 218 #define RTC_Month_December             ((uint8_t)0x12)
 219 #define IS_RTC_MONTH(MONTH)            (((MONTH) >= 1) && ((MONTH) <= 12))
 220 #define IS_RTC_DATE(DATE)              (((DATE) >= 1) && ((DATE) <= 31))
 221
 222 /**
 223   * @}
 224   */
 225
 226 /** @defgroup RTC_WeekDay_Definitions
 227   * @{
 228   */
 229
 230 #define RTC_Weekday_Monday             ((uint8_t)0x01)
 231 #define RTC_Weekday_Tuesday            ((uint8_t)0x02)
 232 #define RTC_Weekday_Wednesday          ((uint8_t)0x03)
 233 #define RTC_Weekday_Thursday           ((uint8_t)0x04)
 234 #define RTC_Weekday_Friday             ((uint8_t)0x05)
 235 #define RTC_Weekday_Saturday           ((uint8_t)0x06)
 236 #define RTC_Weekday_Sunday             ((uint8_t)0x07)
 237 #define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_Weekday_Monday) || \
 238                                  ((WEEKDAY) == RTC_Weekday_Tuesday) || \
 239                                  ((WEEKDAY) == RTC_Weekday_Wednesday) || \
 240                                  ((WEEKDAY) == RTC_Weekday_Thursday) || \
 241                                  ((WEEKDAY) == RTC_Weekday_Friday) || \
 242                                  ((WEEKDAY) == RTC_Weekday_Saturday) || \
 243                                  ((WEEKDAY) == RTC_Weekday_Sunday))
 244 /**
 245   * @}
 246   */
 247
 248
 249 /** @defgroup RTC_Alarm_Definitions
 250   * @{
 251   */
 252 #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) > 0) && ((DATE) <= 31))
 253 #define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_Weekday_Monday) || \
 254                                                     ((WEEKDAY) == RTC_Weekday_Tuesday) || \
 255                                                     ((WEEKDAY) == RTC_Weekday_Wednesday) || \
 256                                                     ((WEEKDAY) == RTC_Weekday_Thursday) || \
 257                                                     ((WEEKDAY) == RTC_Weekday_Friday) || \
 258                                                     ((WEEKDAY) == RTC_Weekday_Saturday) || \
 259                                                     ((WEEKDAY) == RTC_Weekday_Sunday))
 260
 261 /**
 262   * @}
 263   */
 264
 265
 266 /** @defgroup RTC_AlarmDateWeekDay_Definitions
 267   * @{
 268   */
 269 #define RTC_AlarmDateWeekDaySel_Date      ((uint32_t)0x00000000)
 270 #define RTC_AlarmDateWeekDaySel_WeekDay   ((uint32_t)0x40000000)
 271
 272 #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_AlarmDateWeekDaySel_Date) || \
 273                                             ((SEL) == RTC_AlarmDateWeekDaySel_WeekDay))
 274
 275 /**
 276   * @}
 277   */
 278
 279
 280 /** @defgroup RTC_AlarmMask_Definitions
 281   * @{
 282   */
 283 #define RTC_AlarmMask_None                ((uint32_t)0x00000000)
 284 #define RTC_AlarmMask_DateWeekDay         ((uint32_t)0x80000000)
 285 #define RTC_AlarmMask_Hours               ((uint32_t)0x00800000)
 286 #define RTC_AlarmMask_Minutes             ((uint32_t)0x00008000)
 287 #define RTC_AlarmMask_Seconds             ((uint32_t)0x00000080)
 288 #define RTC_AlarmMask_All                 ((uint32_t)0x80808080)
 289 #define IS_ALARM_MASK(MASK)  (((MASK) & 0x7F7F7F7F) == (uint32_t)RESET)
 290
 291 /**
 292   * @}
 293   */
 294
 295 /** @defgroup RTC_Alarms_Definitions
 296   * @{
 297   */
 298 #define RTC_Alarm_A                       ((uint32_t)0x00000100)
 299 #define RTC_Alarm_B                       ((uint32_t)0x00000200)
 300 #define IS_RTC_ALARM(ALARM)     (((ALARM) == RTC_Alarm_A) || ((ALARM) == RTC_Alarm_B))
 301 #define IS_RTC_CMD_ALARM(ALARM) (((ALARM) & (RTC_Alarm_A | RTC_Alarm_B)) != (uint32_t)RESET)
 302
 303 /**
 304   * @}
 305   */
 306
 307 /** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions
 308   * @{
 309   */
 310 #define RTC_AlarmSubSecondMask_All         ((uint32_t)0x00000000) /*!< All Alarm SS fields are masked.
 311                                                                        There is no comparison on sub seconds
 312                                                                        for Alarm */
 313 #define RTC_AlarmSubSecondMask_SS14_1      ((uint32_t)0x01000000) /*!< SS[14:1] are don't care in Alarm
 314                                                                        comparison. Only SS[0] is compared. */
 315 #define RTC_AlarmSubSecondMask_SS14_2      ((uint32_t)0x02000000) /*!< SS[14:2] are don't care in Alarm
 316                                                                        comparison. Only SS[1:0] are compared */
 317 #define RTC_AlarmSubSecondMask_SS14_3      ((uint32_t)0x03000000) /*!< SS[14:3] are don't care in Alarm
 318                                                                        comparison. Only SS[2:0] are compared */
 319 #define RTC_AlarmSubSecondMask_SS14_4      ((uint32_t)0x04000000) /*!< SS[14:4] are don't care in Alarm
 320                                                                        comparison. Only SS[3:0] are compared */
 321 #define RTC_AlarmSubSecondMask_SS14_5      ((uint32_t)0x05000000) /*!< SS[14:5] are don't care in Alarm
 322                                                                        comparison. Only SS[4:0] are compared */
 323 #define RTC_AlarmSubSecondMask_SS14_6      ((uint32_t)0x06000000) /*!< SS[14:6] are don't care in Alarm
 324                                                                        comparison. Only SS[5:0] are compared */
 325 #define RTC_AlarmSubSecondMask_SS14_7      ((uint32_t)0x07000000) /*!< SS[14:7] are don't care in Alarm
 326                                                                        comparison. Only SS[6:0] are compared */
 327 #define RTC_AlarmSubSecondMask_SS14_8      ((uint32_t)0x08000000) /*!< SS[14:8] are don't care in Alarm
 328                                                                        comparison. Only SS[7:0] are compared */
 329 #define RTC_AlarmSubSecondMask_SS14_9      ((uint32_t)0x09000000) /*!< SS[14:9] are don't care in Alarm
 330                                                                        comparison. Only SS[8:0] are compared */
 331 #define RTC_AlarmSubSecondMask_SS14_10     ((uint32_t)0x0A000000) /*!< SS[14:10] are don't care in Alarm
 332                                                                        comparison. Only SS[9:0] are compared */
 333 #define RTC_AlarmSubSecondMask_SS14_11     ((uint32_t)0x0B000000) /*!< SS[14:11] are don't care in Alarm
 334                                                                        comparison. Only SS[10:0] are compared */
 335 #define RTC_AlarmSubSecondMask_SS14_12     ((uint32_t)0x0C000000) /*!< SS[14:12] are don't care in Alarm
 336                                                                        comparison.Only SS[11:0] are compared */
 337 #define RTC_AlarmSubSecondMask_SS14_13     ((uint32_t)0x0D000000) /*!< SS[14:13] are don't care in Alarm
 338                                                                        comparison. Only SS[12:0] are compared */
 339 #define RTC_AlarmSubSecondMask_SS14        ((uint32_t)0x0E000000) /*!< SS[14] is don't care in Alarm
 340                                                                        comparison.Only SS[13:0] are compared */
 341 #define RTC_AlarmSubSecondMask_None        ((uint32_t)0x0F000000) /*!< SS[14:0] are compared and must match
 342                                                                        to activate alarm. */
 343 #define IS_RTC_ALARM_SUB_SECOND_MASK(MASK)   (((MASK) == RTC_AlarmSubSecondMask_All) || \
 344                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_1) || \
 345                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_2) || \
 346                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_3) || \
 347                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_4) || \
 348                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_5) || \
 349                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_6) || \
 350                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_7) || \
 351                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_8) || \
 352                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_9) || \
 353                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_10) || \
 354                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_11) || \
 355                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_12) || \
 356                                               ((MASK) == RTC_AlarmSubSecondMask_SS14_13) || \
 357                                               ((MASK) == RTC_AlarmSubSecondMask_SS14) || \
 358                                               ((MASK) == RTC_AlarmSubSecondMask_None))
 359 /**
 360   * @}
 361   */
 362
 363 /** @defgroup RTC_Alarm_Sub_Seconds_Value
 364   * @{
 365   */
 366
 367 #define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= 0x00007FFF)
 368
 369 /**
 370   * @}
 371   */
 372
 373 /** @defgroup RTC_Wakeup_Timer_Definitions
 374   * @{
 375   */
 376 #define RTC_WakeUpClock_RTCCLK_Div16        ((uint32_t)0x00000000)
 377 #define RTC_WakeUpClock_RTCCLK_Div8         ((uint32_t)0x00000001)
 378 #define RTC_WakeUpClock_RTCCLK_Div4         ((uint32_t)0x00000002)
 379 #define RTC_WakeUpClock_RTCCLK_Div2         ((uint32_t)0x00000003)
 380 #define RTC_WakeUpClock_CK_SPRE_16bits      ((uint32_t)0x00000004)
 381 #define RTC_WakeUpClock_CK_SPRE_17bits      ((uint32_t)0x00000006)
 382 #define IS_RTC_WAKEUP_CLOCK(CLOCK) (((CLOCK) == RTC_WakeUpClock_RTCCLK_Div16) || \
 383                                     ((CLOCK) == RTC_WakeUpClock_RTCCLK_Div8) || \
 384                                     ((CLOCK) == RTC_WakeUpClock_RTCCLK_Div4) || \
 385                                     ((CLOCK) == RTC_WakeUpClock_RTCCLK_Div2) || \
 386                                     ((CLOCK) == RTC_WakeUpClock_CK_SPRE_16bits) || \
 387                                     ((CLOCK) == RTC_WakeUpClock_CK_SPRE_17bits))
 388 #define IS_RTC_WAKEUP_COUNTER(COUNTER)  ((COUNTER) <= 0xFFFF)
 389 /**
 390   * @}
 391   */
 392
 393 /** @defgroup RTC_Time_Stamp_Edges_definitions
 394   * @{
 395   */
 396 #define RTC_TimeStampEdge_Rising          ((uint32_t)0x00000000)
 397 #define RTC_TimeStampEdge_Falling         ((uint32_t)0x00000008)
 398 #define IS_RTC_TIMESTAMP_EDGE(EDGE) (((EDGE) == RTC_TimeStampEdge_Rising) || \
 399                                      ((EDGE) == RTC_TimeStampEdge_Falling))
 400 /**
 401   * @}
 402   */
 403
 404 /** @defgroup RTC_Output_selection_Definitions
 405   * @{
 406   */
 407 #define RTC_Output_Disable             ((uint32_t)0x00000000)
 408 #define RTC_Output_AlarmA              ((uint32_t)0x00200000)
 409 #define RTC_Output_AlarmB              ((uint32_t)0x00400000)
 410 #define RTC_Output_WakeUp              ((uint32_t)0x00600000)
 411
 412 #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_Output_Disable) || \
 413                                ((OUTPUT) == RTC_Output_AlarmA) || \
 414                                ((OUTPUT) == RTC_Output_AlarmB) || \
 415                                ((OUTPUT) == RTC_Output_WakeUp))
 416
 417 /**
 418   * @}
 419   */
 420
 421 /** @defgroup RTC_Output_Polarity_Definitions
 422   * @{
 423   */
 424 #define RTC_OutputPolarity_High           ((uint32_t)0x00000000)
 425 #define RTC_OutputPolarity_Low            ((uint32_t)0x00100000)
 426 #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OutputPolarity_High) || \
 427                                 ((POL) == RTC_OutputPolarity_Low))
 428 /**
 429   * @}
 430   */
 431
 432 /** @defgroup RTC_Digital_Calibration_Definitions
 433   * @{
 434   */
 435 #define RTC_CalibSign_Positive            ((uint32_t)0x00000000)
 436 #define RTC_CalibSign_Negative            ((uint32_t)0x00000080)
 437 #define IS_RTC_CALIB_SIGN(SIGN) (((SIGN) == RTC_CalibSign_Positive) || \
 438                                  ((SIGN) == RTC_CalibSign_Negative))
 439 #define IS_RTC_CALIB_VALUE(VALUE) ((VALUE) < 0x20)
 440
 441 /**
 442   * @}
 443   */
 444
 445  /** @defgroup RTC_Calib_Output_selection_Definitions
 446   * @{
 447   */
 448 #define RTC_CalibOutput_512Hz            ((uint32_t)0x00000000)
 449 #define RTC_CalibOutput_1Hz              ((uint32_t)0x00080000)
 450 #define IS_RTC_CALIB_OUTPUT(OUTPUT)  (((OUTPUT) == RTC_CalibOutput_512Hz) || \
 451                                       ((OUTPUT) == RTC_CalibOutput_1Hz))
 452 /**
 453   * @}
 454   */
 455
 456 /** @defgroup RTC_Smooth_calib_period_Definitions
 457   * @{
 458   */
 459 #define RTC_SmoothCalibPeriod_32sec   ((uint32_t)0x00000000) /*!<  if RTCCLK = 32768 Hz, Smooth calibation
 460                                                              period is 32s,  else 2exp20 RTCCLK seconds */
 461 #define RTC_SmoothCalibPeriod_16sec   ((uint32_t)0x00002000) /*!<  if RTCCLK = 32768 Hz, Smooth calibation
 462                                                              period is 16s, else 2exp19 RTCCLK seconds */
 463 #define RTC_SmoothCalibPeriod_8sec    ((uint32_t)0x00004000) /*!<  if RTCCLK = 32768 Hz, Smooth calibation
 464                                                              period is 8s, else 2exp18 RTCCLK seconds */
 465 #define  IS_RTC_SMOOTH_CALIB_PERIOD(PERIOD) (((PERIOD) == RTC_SmoothCalibPeriod_32sec) || \
 466                                              ((PERIOD) == RTC_SmoothCalibPeriod_16sec) || \
 467                                              ((PERIOD) == RTC_SmoothCalibPeriod_8sec))
 468
 469 /**
 470   * @}
 471   */
 472
 473 /** @defgroup RTC_Smooth_calib_Plus_pulses_Definitions
 474   * @{
 475   */
 476 #define RTC_SmoothCalibPlusPulses_Set    ((uint32_t)0x00008000) /*!<  The number of RTCCLK pulses added
 477                                                                 during a X -second window = Y - CALM[8:0].
 478                                                                  with Y = 512, 256, 128 when X = 32, 16, 8 */
 479 #define RTC_SmoothCalibPlusPulses_Reset  ((uint32_t)0x00000000) /*!<  The number of RTCCLK pulses subbstited
 480                                                                  during a 32-second window =   CALM[8:0]. */
 481 #define  IS_RTC_SMOOTH_CALIB_PLUS(PLUS) (((PLUS) == RTC_SmoothCalibPlusPulses_Set) || \
 482                                          ((PLUS) == RTC_SmoothCalibPlusPulses_Reset))
 483
 484 /**
 485   * @}
 486   */
 487
 488 /** @defgroup RTC_Smooth_calib_Minus_pulses_Definitions
 489   * @{
 490   */
 491 #define  IS_RTC_SMOOTH_CALIB_MINUS(VALUE) ((VALUE) <= 0x000001FF)
 492
 493 /**
 494   * @}
 495   */
 496
 497 /** @defgroup RTC_DayLightSaving_Definitions
 498   * @{
 499   */
 500 #define RTC_DayLightSaving_SUB1H   ((uint32_t)0x00020000)
 501 #define RTC_DayLightSaving_ADD1H   ((uint32_t)0x00010000)
 502 #define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DayLightSaving_SUB1H) || \
 503                                       ((SAVE) == RTC_DayLightSaving_ADD1H))
 504
 505 #define RTC_StoreOperation_Reset        ((uint32_t)0x00000000)
 506 #define RTC_StoreOperation_Set          ((uint32_t)0x00040000)
 507 #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_StoreOperation_Reset) || \
 508                                            ((OPERATION) == RTC_StoreOperation_Set))
 509 /**
 510   * @}
 511   */
 512
 513 /** @defgroup RTC_Tamper_Trigger_Definitions
 514   * @{
 515   */
 516 #define RTC_TamperTrigger_RisingEdge            ((uint32_t)0x00000000)
 517 #define RTC_TamperTrigger_FallingEdge           ((uint32_t)0x00000001)
 518 #define RTC_TamperTrigger_LowLevel              ((uint32_t)0x00000000)
 519 #define RTC_TamperTrigger_HighLevel             ((uint32_t)0x00000001)
 520 #define IS_RTC_TAMPER_TRIGGER(TRIGGER) (((TRIGGER) == RTC_TamperTrigger_RisingEdge) || \
 521                                         ((TRIGGER) == RTC_TamperTrigger_FallingEdge) || \
 522                                         ((TRIGGER) == RTC_TamperTrigger_LowLevel) || \
 523                                         ((TRIGGER) == RTC_TamperTrigger_HighLevel))
 524
 525 /**
 526   * @}
 527   */
 528
 529 /** @defgroup RTC_Tamper_Filter_Definitions
 530   * @{
 531   */
 532 #define RTC_TamperFilter_Disable   ((uint32_t)0x00000000) /*!< Tamper filter is disabled */
 533
 534 #define RTC_TamperFilter_2Sample   ((uint32_t)0x00000800) /*!< Tamper is activated after 2
 535                                                           consecutive samples at the active level */
 536 #define RTC_TamperFilter_4Sample   ((uint32_t)0x00001000) /*!< Tamper is activated after 4
 537                                                           consecutive samples at the active level */
 538 #define RTC_TamperFilter_8Sample   ((uint32_t)0x00001800) /*!< Tamper is activated after 8
 539                                                           consecutive samples at the active leve. */
 540 #define IS_RTC_TAMPER_FILTER(FILTER) (((FILTER) == RTC_TamperFilter_Disable) || \
 541                                       ((FILTER) == RTC_TamperFilter_2Sample) || \
 542                                       ((FILTER) == RTC_TamperFilter_4Sample) || \
 543                                       ((FILTER) == RTC_TamperFilter_8Sample))
 544 /**
 545   * @}
 546   */
 547
 548 /** @defgroup RTC_Tamper_Sampling_Frequencies_Definitions
 549   * @{
 550   */
 551 #define RTC_TamperSamplingFreq_RTCCLK_Div32768  ((uint32_t)0x00000000) /*!< Each of the tamper inputs are sampled
 552                                                                            with a frequency =  RTCCLK / 32768 */
 553 #define RTC_TamperSamplingFreq_RTCCLK_Div16384  ((uint32_t)0x000000100) /*!< Each of the tamper inputs are sampled
 554                                                                             with a frequency =  RTCCLK / 16384 */
 555 #define RTC_TamperSamplingFreq_RTCCLK_Div8192   ((uint32_t)0x00000200) /*!< Each of the tamper inputs are sampled
 556                                                                            with a frequency =  RTCCLK / 8192  */
 557 #define RTC_TamperSamplingFreq_RTCCLK_Div4096   ((uint32_t)0x00000300) /*!< Each of the tamper inputs are sampled
 558                                                                            with a frequency =  RTCCLK / 4096  */
 559 #define RTC_TamperSamplingFreq_RTCCLK_Div2048   ((uint32_t)0x00000400) /*!< Each of the tamper inputs are sampled
 560                                                                            with a frequency =  RTCCLK / 2048  */
 561 #define RTC_TamperSamplingFreq_RTCCLK_Div1024   ((uint32_t)0x00000500) /*!< Each of the tamper inputs are sampled
 562                                                                            with a frequency =  RTCCLK / 1024  */
 563 #define RTC_TamperSamplingFreq_RTCCLK_Div512    ((uint32_t)0x00000600) /*!< Each of the tamper inputs are sampled
 564                                                                            with a frequency =  RTCCLK / 512   */
 565 #define RTC_TamperSamplingFreq_RTCCLK_Div256    ((uint32_t)0x00000700) /*!< Each of the tamper inputs are sampled
 566                                                                            with a frequency =  RTCCLK / 256   */
 567 #define IS_RTC_TAMPER_SAMPLING_FREQ(FREQ) (((FREQ) ==RTC_TamperSamplingFreq_RTCCLK_Div32768) || \
 568                                            ((FREQ) ==RTC_TamperSamplingFreq_RTCCLK_Div16384) || \
 569                                            ((FREQ) ==RTC_TamperSamplingFreq_RTCCLK_Div8192) || \
 570                                            ((FREQ) ==RTC_TamperSamplingFreq_RTCCLK_Div4096) || \
 571                                            ((FREQ) ==RTC_TamperSamplingFreq_RTCCLK_Div2048) || \
 572                                            ((FREQ) ==RTC_TamperSamplingFreq_RTCCLK_Div1024) || \
 573                                            ((FREQ) ==RTC_TamperSamplingFreq_RTCCLK_Div512) || \
 574                                            ((FREQ) ==RTC_TamperSamplingFreq_RTCCLK_Div256))
 575
 576 /**
 577   * @}
 578   */
 579
 580   /** @defgroup RTC_Tamper_Pin_Precharge_Duration_Definitions
 581   * @{
 582   */
 583 #define RTC_TamperPrechargeDuration_1RTCCLK ((uint32_t)0x00000000)  /*!< Tamper pins are pre-charged before
 584                                                                          sampling during 1 RTCCLK cycle */
 585 #define RTC_TamperPrechargeDuration_2RTCCLK ((uint32_t)0x00002000)  /*!< Tamper pins are pre-charged before
 586                                                                          sampling during 2 RTCCLK cycles */
 587 #define RTC_TamperPrechargeDuration_4RTCCLK ((uint32_t)0x00004000)  /*!< Tamper pins are pre-charged before
 588                                                                          sampling during 4 RTCCLK cycles */
 589 #define RTC_TamperPrechargeDuration_8RTCCLK ((uint32_t)0x00006000)  /*!< Tamper pins are pre-charged before
 590                                                                          sampling during 8 RTCCLK cycles */
 591
 592 #define IS_RTC_TAMPER_PRECHARGE_DURATION(DURATION) (((DURATION) == RTC_TamperPrechargeDuration_1RTCCLK) || \
 593                                                     ((DURATION) == RTC_TamperPrechargeDuration_2RTCCLK) || \
 594                                                     ((DURATION) == RTC_TamperPrechargeDuration_4RTCCLK) || \
 595                                                     ((DURATION) == RTC_TamperPrechargeDuration_8RTCCLK))
 596 /**
 597   * @}
 598   */
 599
 600 /** @defgroup RTC_Tamper_Pins_Definitions
 601   * @{
 602   */
 603 #define RTC_Tamper_1            RTC_TAFCR_TAMP1E /*!< Tamper detection enable for
 604                                                       input tamper 1 */
 605 #define RTC_Tamper_2            RTC_TAFCR_TAMP2E /*!< Tamper detection enable for
 606                                                       input tamper 2 */
 607 #define RTC_Tamper_3            RTC_TAFCR_TAMP3E /*!< Tamper detection enable for
 608                                                       input tamper 3 */
 609
 610 #define IS_RTC_TAMPER(TAMPER) ((((TAMPER) & (uint32_t)0xFFFFFFD6) == 0x00) && ((TAMPER) != (uint32_t)RESET))
 611
 612
 613 /**
 614   * @}
 615   */
 616
 617 /** @defgroup RTC_Output_Type_ALARM_OUT
 618   * @{
 619   */
 620 #define RTC_OutputType_OpenDrain           ((uint32_t)0x00000000)
 621 #define RTC_OutputType_PushPull            ((uint32_t)0x00040000)
 622 #define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OutputType_OpenDrain) || \
 623                                   ((TYPE) == RTC_OutputType_PushPull))
 624
 625 /**
 626   * @}
 627   */
 628
 629 /** @defgroup RTC_Add_1_Second_Parameter_Definitions
 630   * @{
 631   */
 632 #define RTC_ShiftAdd1S_Reset      ((uint32_t)0x00000000)
 633 #define RTC_ShiftAdd1S_Set        ((uint32_t)0x80000000)
 634 #define IS_RTC_SHIFT_ADD1S(SEL) (((SEL) == RTC_ShiftAdd1S_Reset) || \
 635                                  ((SEL) == RTC_ShiftAdd1S_Set))
 636 /**
 637   * @}
 638   */
 639
 640 /** @defgroup RTC_Substract_Fraction_Of_Second_Value
 641   * @{
 642   */
 643 #define IS_RTC_SHIFT_SUBFS(FS) ((FS) <= 0x00007FFF)
 644
 645 /**
 646   * @}
 647   */
 648
 649 /** @defgroup RTC_Backup_Registers_Definitions
 650   * @{
 651   */
 652
 653 #define RTC_BKP_DR0                       ((uint32_t)0x00000000)
 654 #define RTC_BKP_DR1                       ((uint32_t)0x00000001)
 655 #define RTC_BKP_DR2                       ((uint32_t)0x00000002)
 656 #define RTC_BKP_DR3                       ((uint32_t)0x00000003)
 657 #define RTC_BKP_DR4                       ((uint32_t)0x00000004)
 658 #define RTC_BKP_DR5                       ((uint32_t)0x00000005)
 659 #define RTC_BKP_DR6                       ((uint32_t)0x00000006)
 660 #define RTC_BKP_DR7                       ((uint32_t)0x00000007)
 661 #define RTC_BKP_DR8                       ((uint32_t)0x00000008)
 662 #define RTC_BKP_DR9                       ((uint32_t)0x00000009)
 663 #define RTC_BKP_DR10                      ((uint32_t)0x0000000A)
 664 #define RTC_BKP_DR11                      ((uint32_t)0x0000000B)
 665 #define RTC_BKP_DR12                      ((uint32_t)0x0000000C)
 666 #define RTC_BKP_DR13                      ((uint32_t)0x0000000D)
 667 #define RTC_BKP_DR14                      ((uint32_t)0x0000000E)
 668 #define RTC_BKP_DR15                      ((uint32_t)0x0000000F)
 669 #define IS_RTC_BKP(BKP)                   (((BKP) == RTC_BKP_DR0) || \
 670                                            ((BKP) == RTC_BKP_DR1) || \
 671                                            ((BKP) == RTC_BKP_DR2) || \
 672                                            ((BKP) == RTC_BKP_DR3) || \
 673                                            ((BKP) == RTC_BKP_DR4) || \
 674                                            ((BKP) == RTC_BKP_DR5) || \
 675                                            ((BKP) == RTC_BKP_DR6) || \
 676                                            ((BKP) == RTC_BKP_DR7) || \
 677                                            ((BKP) == RTC_BKP_DR8) || \
 678                                            ((BKP) == RTC_BKP_DR9) || \
 679                                            ((BKP) == RTC_BKP_DR10) || \
 680                                            ((BKP) == RTC_BKP_DR11) || \
 681                                            ((BKP) == RTC_BKP_DR12) || \
 682                                            ((BKP) == RTC_BKP_DR13) || \
 683                                            ((BKP) == RTC_BKP_DR14) || \
 684                                            ((BKP) == RTC_BKP_DR15))
 685 /**
 686   * @}
 687   */
 688
 689 /** @defgroup RTC_Input_parameter_format_definitions
 690   * @{
 691   */
 692 #define RTC_Format_BIN                    ((uint32_t)0x000000000)
 693 #define RTC_Format_BCD                    ((uint32_t)0x000000001)
 694 #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_Format_BIN) || ((FORMAT) == RTC_Format_BCD))
 695
 696 /**
 697   * @}
 698   */
 699
 700 /** @defgroup RTC_Flags_Definitions
 701   * @{
 702   */
 703 #define RTC_FLAG_RECALPF                  ((uint32_t)0x00010000)
 704 #define RTC_FLAG_TAMP3F                   ((uint32_t)0x00008000)
 705 #define RTC_FLAG_TAMP2F                   ((uint32_t)0x00004000)
 706 #define RTC_FLAG_TAMP1F                   ((uint32_t)0x00002000)
 707 #define RTC_FLAG_TSOVF                    ((uint32_t)0x00001000)
 708 #define RTC_FLAG_TSF                      ((uint32_t)0x00000800)
 709 #define RTC_FLAG_WUTF                     ((uint32_t)0x00000400)
 710 #define RTC_FLAG_ALRBF                    ((uint32_t)0x00000200)
 711 #define RTC_FLAG_ALRAF                    ((uint32_t)0x00000100)
 712 #define RTC_FLAG_INITF                    ((uint32_t)0x00000040)
 713 #define RTC_FLAG_RSF                      ((uint32_t)0x00000020)
 714 #define RTC_FLAG_INITS                    ((uint32_t)0x00000010)
 715 #define RTC_FLAG_SHPF                     ((uint32_t)0x00000008)
 716 #define RTC_FLAG_WUTWF                    ((uint32_t)0x00000004)
 717 #define RTC_FLAG_ALRBWF                   ((uint32_t)0x00000002)
 718 #define RTC_FLAG_ALRAWF                   ((uint32_t)0x00000001)
 719 #define IS_RTC_GET_FLAG(FLAG) (((FLAG) == RTC_FLAG_TSOVF) || ((FLAG) == RTC_FLAG_TSF) || \
 720                                ((FLAG) == RTC_FLAG_WUTF) || ((FLAG) == RTC_FLAG_ALRBF) || \
 721                                ((FLAG) == RTC_FLAG_ALRAF) || ((FLAG) == RTC_FLAG_INITF) || \
 722                                ((FLAG) == RTC_FLAG_RSF) || ((FLAG) == RTC_FLAG_WUTWF) || \
 723                                ((FLAG) == RTC_FLAG_ALRBWF) || ((FLAG) == RTC_FLAG_ALRAWF) || \
 724                                ((FLAG) == RTC_FLAG_TAMP1F) || ((FLAG) == RTC_FLAG_TAMP2F) || \
 725                                 ((FLAG) == RTC_FLAG_TAMP3F) || ((FLAG) == RTC_FLAG_RECALPF) || \
 726                                 ((FLAG) == RTC_FLAG_SHPF))
 727 #define IS_RTC_CLEAR_FLAG(FLAG) (((FLAG) != (uint32_t)RESET) && (((FLAG) & 0xFFFF00DF) == (uint32_t)RESET))
 728
 729 /**
 730   * @}
 731   */
 732
 733 /** @defgroup RTC_Interrupts_Definitions
 734   * @{
 735   */
 736 #define RTC_IT_TS                         ((uint32_t)0x00008000)
 737 #define RTC_IT_WUT                        ((uint32_t)0x00004000)
 738 #define RTC_IT_ALRB                       ((uint32_t)0x00002000)
 739 #define RTC_IT_ALRA                       ((uint32_t)0x00001000)
 740 #define RTC_IT_TAMP                       ((uint32_t)0x00000004) /* Used only to Enable the Tamper Interrupt */
 741 #define RTC_IT_TAMP1                      ((uint32_t)0x00020000)
 742 #define RTC_IT_TAMP2                      ((uint32_t)0x00040000)
 743 #define RTC_IT_TAMP3                      ((uint32_t)0x00080000)
 744
 745
 746 #define IS_RTC_CONFIG_IT(IT) (((IT) != (uint32_t)RESET) && (((IT) & 0xFFFF0FFB) == (uint32_t)RESET))
 747 #define IS_RTC_GET_IT(IT) (((IT) == RTC_IT_TS)    || ((IT) == RTC_IT_WUT) || \
 748                            ((IT) == RTC_IT_ALRB)  || ((IT) == RTC_IT_ALRA) || \
 749                            ((IT) == RTC_IT_TAMP1) || ((IT) == RTC_IT_TAMP2) || \
 750                            ((IT) == RTC_IT_TAMP3))
 751 #define IS_RTC_CLEAR_IT(IT) (((IT) != (uint32_t)RESET) && (((IT) & 0xFFF10FFF) == (uint32_t)RESET))
 752
 753 /**
 754   * @}
 755   */
 756
 757 /**
 758   * @}
 759   */
 760
 761
 762 /* Exported macro ------------------------------------------------------------*/
 763 /* Exported functions ------------------------------------------------------- */
 764
 765 /*  Function used to set the RTC configuration to the default reset state *****/
 766 ErrorStatus RTC_DeInit(void);
 767
 768
 769 /* Initialization and Configuration functions *********************************/
 770 ErrorStatus RTC_Init(RTC_InitTypeDef* RTC_InitStruct);
 771 void RTC_StructInit(RTC_InitTypeDef* RTC_InitStruct);
 772 void RTC_WriteProtectionCmd(FunctionalState NewState);
 773 ErrorStatus RTC_EnterInitMode(void);
 774 void RTC_ExitInitMode(void);
 775 ErrorStatus RTC_WaitForSynchro(void);
 776 ErrorStatus RTC_RefClockCmd(FunctionalState NewState);
 777 void RTC_BypassShadowCmd(FunctionalState NewState);
 778
 779 /* Time and Date configuration functions **************************************/
 780 ErrorStatus RTC_SetTime(uint32_t RTC_Format, RTC_TimeTypeDef* RTC_TimeStruct);
 781 void RTC_TimeStructInit(RTC_TimeTypeDef* RTC_TimeStruct);
 782 void RTC_GetTime(uint32_t RTC_Format, RTC_TimeTypeDef* RTC_TimeStruct);
 783 uint32_t RTC_GetSubSecond(void);
 784 ErrorStatus RTC_SetDate(uint32_t RTC_Format, RTC_DateTypeDef* RTC_DateStruct);
 785 void RTC_DateStructInit(RTC_DateTypeDef* RTC_DateStruct);
 786 void RTC_GetDate(uint32_t RTC_Format, RTC_DateTypeDef* RTC_DateStruct);
 787
 788 /* Alarms (Alarm A and Alarm B) configuration functions  **********************/
 789 void RTC_SetAlarm(uint32_t RTC_Format, uint32_t RTC_Alarm, RTC_AlarmTypeDef* RTC_AlarmStruct);
 790 void RTC_AlarmStructInit(RTC_AlarmTypeDef* RTC_AlarmStruct);
 791 void RTC_GetAlarm(uint32_t RTC_Format, uint32_t RTC_Alarm, RTC_AlarmTypeDef* RTC_AlarmStruct);
 792 ErrorStatus RTC_AlarmCmd(uint32_t RTC_Alarm, FunctionalState NewState);
 793 void RTC_AlarmSubSecondConfig(uint32_t RTC_Alarm, uint32_t RTC_AlarmSubSecondValue, uint32_t RTC_AlarmSubSecondMask);
 794 uint32_t RTC_GetAlarmSubSecond(uint32_t RTC_Alarm);
 795
 796 /* WakeUp Timer configuration functions ***************************************/
 797 void RTC_WakeUpClockConfig(uint32_t RTC_WakeUpClock);
 798 void RTC_SetWakeUpCounter(uint32_t RTC_WakeUpCounter);
 799 uint32_t RTC_GetWakeUpCounter(void);
 800 ErrorStatus RTC_WakeUpCmd(FunctionalState NewState);
 801
 802 /* Daylight Saving configuration functions ************************************/
 803 void RTC_DayLightSavingConfig(uint32_t RTC_DayLightSaving, uint32_t RTC_StoreOperation);
 804 uint32_t RTC_GetStoreOperation(void);
 805
 806 /* Output pin Configuration function ******************************************/
 807 void RTC_OutputConfig(uint32_t RTC_Output, uint32_t RTC_OutputPolarity);
 808
 809 /* Digital Calibration configuration functions ********************************/
 810 void RTC_CalibOutputCmd(FunctionalState NewState);
 811 void RTC_CalibOutputConfig(uint32_t RTC_CalibOutput);
 812 ErrorStatus RTC_SmoothCalibConfig(uint32_t RTC_SmoothCalibPeriod,
 813                                   uint32_t RTC_SmoothCalibPlusPulses,
 814                                   uint32_t RTC_SmouthCalibMinusPulsesValue);
 815
 816 /* TimeStamp configuration functions ******************************************/
 817 void RTC_TimeStampCmd(uint32_t RTC_TimeStampEdge, FunctionalState NewState);
 818 void RTC_GetTimeStamp(uint32_t RTC_Format, RTC_TimeTypeDef* RTC_StampTimeStruct,
 819                                       RTC_DateTypeDef* RTC_StampDateStruct);
 820 uint32_t RTC_GetTimeStampSubSecond(void);
 821
 822 /* Tampers configuration functions ********************************************/
 823 void RTC_TamperTriggerConfig(uint32_t RTC_Tamper, uint32_t RTC_TamperTrigger);
 824 void RTC_TamperCmd(uint32_t RTC_Tamper, FunctionalState NewState);
 825 void RTC_TamperFilterConfig(uint32_t RTC_TamperFilter);
 826 void RTC_TamperSamplingFreqConfig(uint32_t RTC_TamperSamplingFreq);
 827 void RTC_TamperPinsPrechargeDuration(uint32_t RTC_TamperPrechargeDuration);
 828 void RTC_TimeStampOnTamperDetectionCmd(FunctionalState NewState);
 829 void RTC_TamperPullUpCmd(FunctionalState NewState);
 830
 831 /* Backup Data Registers configuration functions ******************************/
 832 void RTC_WriteBackupRegister(uint32_t RTC_BKP_DR, uint32_t Data);
 833 uint32_t RTC_ReadBackupRegister(uint32_t RTC_BKP_DR);
 834
 835 /* Output Type Config configuration functions *********************************/
 836 void RTC_OutputTypeConfig(uint32_t RTC_OutputType);
 837
 838 /* RTC_Shift_control_synchonisation_functions *********************************/
 839 ErrorStatus RTC_SynchroShiftConfig(uint32_t RTC_ShiftAdd1S, uint32_t RTC_ShiftSubFS);
 840
 841 /* Interrupts and flags management functions **********************************/
 842 void RTC_ITConfig(uint32_t RTC_IT, FunctionalState NewState);
 843 FlagStatus RTC_GetFlagStatus(uint32_t RTC_FLAG);
 844 void RTC_ClearFlag(uint32_t RTC_FLAG);
 845 ITStatus RTC_GetITStatus(uint32_t RTC_IT);
 846 void RTC_ClearITPendingBit(uint32_t RTC_IT);
 847
 848 #ifdef __cplusplus
 849 }
 850 #endif
 851
 852 #endif /*__STM32F30x_RTC_H */
 853
 854 /**
 855   * @}
 856   */
 857
 858 /**
 859   * @}
 860   */
 861
 862 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/