Mercurial > public > ostc4
view Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rtc.h @ 230:3973208c4a20 div-fixes-4-1
cleanup: make return void when never used
The schedule_update_timer_helper() function returned a value that is
never used. In fact, its only called with constants -1 and 0, so there
is still some unused functionality here. In all: trivial cleanup.
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
| author | Jan Mulder <jlmulder@xs4all.nl> |
|---|---|
| date | Wed, 03 Apr 2019 14:16:59 +0200 |
| parents | c78bcbd5deda |
| children |
line wrap: on
line source
/** ****************************************************************************** * @file stm32f4xx_hal_rtc.h * @author MCD Application Team * @brief Header file of RTC HAL module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F4xx_HAL_RTC_H #define __STM32F4xx_HAL_RTC_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ */ /** @addtogroup RTC * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup RTC_Exported_Types RTC Exported Types * @{ */ /** * @brief HAL State structures definition */ typedef enum { HAL_RTC_STATE_RESET = 0x00U, /*!< RTC not yet initialized or disabled */ HAL_RTC_STATE_READY = 0x01U, /*!< RTC initialized and ready for use */ HAL_RTC_STATE_BUSY = 0x02U, /*!< RTC process is ongoing */ HAL_RTC_STATE_TIMEOUT = 0x03U, /*!< RTC timeout state */ HAL_RTC_STATE_ERROR = 0x04U /*!< RTC error state */ }HAL_RTCStateTypeDef; /** * @brief RTC Configuration Structure definition */ typedef struct { uint32_t HourFormat; /*!< Specifies the RTC Hour Format. This parameter can be a value of @ref RTC_Hour_Formats */ uint32_t AsynchPrediv; /*!< Specifies the RTC Asynchronous Predivider value. This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F */ uint32_t SynchPrediv; /*!< Specifies the RTC Synchronous Predivider value. This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFFU */ uint32_t OutPut; /*!< Specifies which signal will be routed to the RTC output. This parameter can be a value of @ref RTC_Output_selection_Definitions */ uint32_t OutPutPolarity; /*!< Specifies the polarity of the output signal. This parameter can be a value of @ref RTC_Output_Polarity_Definitions */ uint32_t OutPutType; /*!< Specifies the RTC Output Pin mode. This parameter can be a value of @ref RTC_Output_Type_ALARM_OUT */ }RTC_InitTypeDef; /** * @brief RTC Time structure definition */ typedef struct { uint8_t Hours; /*!< Specifies the RTC Time Hour. This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected. This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected */ uint8_t Minutes; /*!< Specifies the RTC Time Minutes. This parameter must be a number between Min_Data = 0 and Max_Data = 59 */ uint8_t Seconds; /*!< Specifies the RTC Time Seconds. This parameter must be a number between Min_Data = 0 and Max_Data = 59 */ uint8_t TimeFormat; /*!< Specifies the RTC AM/PM Time. This parameter can be a value of @ref RTC_AM_PM_Definitions */ uint32_t SubSeconds; /*!< Specifies the RTC_SSR RTC Sub Second register content. This parameter corresponds to a time unit range between [0-1] Second with [1 Sec / SecondFraction +1] granularity */ uint32_t SecondFraction; /*!< Specifies the range or granularity of Sub Second register content corresponding to Synchronous pre-scaler factor value (PREDIV_S) This parameter corresponds to a time unit range between [0-1] Second with [1 Sec / SecondFraction +1] granularity. This field will be used only by HAL_RTC_GetTime function */ uint32_t DayLightSaving; /*!< Specifies DayLight Save Operation. This parameter can be a value of @ref RTC_DayLightSaving_Definitions */ uint32_t StoreOperation; /*!< Specifies RTC_StoreOperation value to be written in the BCK bit in CR register to store the operation. This parameter can be a value of @ref RTC_StoreOperation_Definitions */ }RTC_TimeTypeDef; /** * @brief RTC Date structure definition */ typedef struct { uint8_t WeekDay; /*!< Specifies the RTC Date WeekDay. This parameter can be a value of @ref RTC_WeekDay_Definitions */ uint8_t Month; /*!< Specifies the RTC Date Month (in BCD format). This parameter can be a value of @ref RTC_Month_Date_Definitions */ uint8_t Date; /*!< Specifies the RTC Date. This parameter must be a number between Min_Data = 1 and Max_Data = 31 */ uint8_t Year; /*!< Specifies the RTC Date Year. This parameter must be a number between Min_Data = 0 and Max_Data = 99 */ }RTC_DateTypeDef; /** * @brief RTC Alarm structure definition */ typedef struct { RTC_TimeTypeDef AlarmTime; /*!< Specifies the RTC Alarm Time members */ uint32_t AlarmMask; /*!< Specifies the RTC Alarm Masks. This parameter can be a value of @ref RTC_AlarmMask_Definitions */ uint32_t AlarmSubSecondMask; /*!< Specifies the RTC Alarm SubSeconds Masks. This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */ uint32_t AlarmDateWeekDaySel; /*!< Specifies the RTC Alarm is on Date or WeekDay. This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */ uint8_t AlarmDateWeekDay; /*!< Specifies the RTC Alarm Date/WeekDay. If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range. If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */ uint32_t Alarm; /*!< Specifies the alarm . This parameter can be a value of @ref RTC_Alarms_Definitions */ }RTC_AlarmTypeDef; /** * @brief RTC Handle Structure definition */ typedef struct { RTC_TypeDef *Instance; /*!< Register base address */ RTC_InitTypeDef Init; /*!< RTC required parameters */ HAL_LockTypeDef Lock; /*!< RTC locking object */ __IO HAL_RTCStateTypeDef State; /*!< Time communication state */ }RTC_HandleTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup RTC_Exported_Constants RTC Exported Constants * @{ */ /** @defgroup RTC_Hour_Formats RTC Hour Formats * @{ */ #define RTC_HOURFORMAT_24 0x00000000U #define RTC_HOURFORMAT_12 0x00000040U /** * @} */ /** @defgroup RTC_Output_selection_Definitions RTC Output Selection Definitions * @{ */ #define RTC_OUTPUT_DISABLE 0x00000000U #define RTC_OUTPUT_ALARMA 0x00200000U #define RTC_OUTPUT_ALARMB 0x00400000U #define RTC_OUTPUT_WAKEUP 0x00600000U /** * @} */ /** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions * @{ */ #define RTC_OUTPUT_POLARITY_HIGH 0x00000000U #define RTC_OUTPUT_POLARITY_LOW 0x00100000U /** * @} */ /** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT * @{ */ #define RTC_OUTPUT_TYPE_OPENDRAIN 0x00000000U #define RTC_OUTPUT_TYPE_PUSHPULL 0x00040000U /** * @} */ /** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions * @{ */ #define RTC_HOURFORMAT12_AM ((uint8_t)0x00) #define RTC_HOURFORMAT12_PM ((uint8_t)0x40) /** * @} */ /** @defgroup RTC_DayLightSaving_Definitions RTC DayLight Saving Definitions * @{ */ #define RTC_DAYLIGHTSAVING_SUB1H 0x00020000U #define RTC_DAYLIGHTSAVING_ADD1H 0x00010000U #define RTC_DAYLIGHTSAVING_NONE 0x00000000U /** * @} */ /** @defgroup RTC_StoreOperation_Definitions RTC Store Operation Definitions * @{ */ #define RTC_STOREOPERATION_RESET 0x00000000U #define RTC_STOREOPERATION_SET 0x00040000U /** * @} */ /** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions * @{ */ #define RTC_FORMAT_BIN 0x00000000U #define RTC_FORMAT_BCD 0x00000001U /** * @} */ /** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions * @{ */ /* Coded in BCD format */ #define RTC_MONTH_JANUARY ((uint8_t)0x01) #define RTC_MONTH_FEBRUARY ((uint8_t)0x02) #define RTC_MONTH_MARCH ((uint8_t)0x03) #define RTC_MONTH_APRIL ((uint8_t)0x04) #define RTC_MONTH_MAY ((uint8_t)0x05) #define RTC_MONTH_JUNE ((uint8_t)0x06) #define RTC_MONTH_JULY ((uint8_t)0x07) #define RTC_MONTH_AUGUST ((uint8_t)0x08) #define RTC_MONTH_SEPTEMBER ((uint8_t)0x09) #define RTC_MONTH_OCTOBER ((uint8_t)0x10) #define RTC_MONTH_NOVEMBER ((uint8_t)0x11) #define RTC_MONTH_DECEMBER ((uint8_t)0x12) /** * @} */ /** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions * @{ */ #define RTC_WEEKDAY_MONDAY ((uint8_t)0x01) #define RTC_WEEKDAY_TUESDAY ((uint8_t)0x02) #define RTC_WEEKDAY_WEDNESDAY ((uint8_t)0x03) #define RTC_WEEKDAY_THURSDAY ((uint8_t)0x04) #define RTC_WEEKDAY_FRIDAY ((uint8_t)0x05) #define RTC_WEEKDAY_SATURDAY ((uint8_t)0x06) #define RTC_WEEKDAY_SUNDAY ((uint8_t)0x07) /** * @} */ /** @defgroup RTC_AlarmDateWeekDay_Definitions RTC Alarm Date WeekDay Definitions * @{ */ #define RTC_ALARMDATEWEEKDAYSEL_DATE 0x00000000U #define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY 0x40000000U /** * @} */ /** @defgroup RTC_AlarmMask_Definitions RTC Alarm Mask Definitions * @{ */ #define RTC_ALARMMASK_NONE 0x00000000U #define RTC_ALARMMASK_DATEWEEKDAY RTC_ALRMAR_MSK4 #define RTC_ALARMMASK_HOURS RTC_ALRMAR_MSK3 #define RTC_ALARMMASK_MINUTES RTC_ALRMAR_MSK2 #define RTC_ALARMMASK_SECONDS RTC_ALRMAR_MSK1 #define RTC_ALARMMASK_ALL 0x80808080U /** * @} */ /** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions * @{ */ #define RTC_ALARM_A RTC_CR_ALRAE #define RTC_ALARM_B RTC_CR_ALRBE /** * @} */ /** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions * @{ */ #define RTC_ALARMSUBSECONDMASK_ALL 0x00000000U /*!< All Alarm SS fields are masked. There is no comparison on sub seconds for Alarm */ #define RTC_ALARMSUBSECONDMASK_SS14_1 0x01000000U /*!< SS[14:1] are don't care in Alarm comparison. Only SS[0] is compared. */ #define RTC_ALARMSUBSECONDMASK_SS14_2 0x02000000U /*!< SS[14:2] are don't care in Alarm comparison. Only SS[1:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_3 0x03000000U /*!< SS[14:3] are don't care in Alarm comparison. Only SS[2:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_4 0x04000000U /*!< SS[14:4] are don't care in Alarm comparison. Only SS[3:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_5 0x05000000U /*!< SS[14:5] are don't care in Alarm comparison. Only SS[4:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_6 0x06000000U /*!< SS[14:6] are don't care in Alarm comparison. Only SS[5:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_7 0x07000000U /*!< SS[14:7] are don't care in Alarm comparison. Only SS[6:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_8 0x08000000U /*!< SS[14:8] are don't care in Alarm comparison. Only SS[7:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_9 0x09000000U /*!< SS[14:9] are don't care in Alarm comparison. Only SS[8:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_10 0x0A000000U /*!< SS[14:10] are don't care in Alarm comparison. Only SS[9:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_11 0x0B000000U /*!< SS[14:11] are don't care in Alarm comparison. Only SS[10:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_12 0x0C000000U /*!< SS[14:12] are don't care in Alarm comparison.Only SS[11:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14_13 0x0D000000U /*!< SS[14:13] are don't care in Alarm comparison. Only SS[12:0] are compared */ #define RTC_ALARMSUBSECONDMASK_SS14 0x0E000000U /*!< SS[14] is don't care in Alarm comparison.Only SS[13:0] are compared */ #define RTC_ALARMSUBSECONDMASK_NONE 0x0F000000U /*!< SS[14:0] are compared and must match to activate alarm. */ /** * @} */ /** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions * @{ */ #define RTC_IT_TS 0x00008000U #define RTC_IT_WUT 0x00004000U #define RTC_IT_ALRB 0x00002000U #define RTC_IT_ALRA 0x00001000U #define RTC_IT_TAMP 0x00000004U /* Used only to Enable the Tamper Interrupt */ #define RTC_IT_TAMP1 0x00020000U #define RTC_IT_TAMP2 0x00040000U /** * @} */ /** @defgroup RTC_Flags_Definitions RTC Flags Definitions * @{ */ #define RTC_FLAG_RECALPF 0x00010000U #define RTC_FLAG_TAMP2F 0x00004000U #define RTC_FLAG_TAMP1F 0x00002000U #define RTC_FLAG_TSOVF 0x00001000U #define RTC_FLAG_TSF 0x00000800U #define RTC_FLAG_WUTF 0x00000400U #define RTC_FLAG_ALRBF 0x00000200U #define RTC_FLAG_ALRAF 0x00000100U #define RTC_FLAG_INITF 0x00000040U #define RTC_FLAG_RSF 0x00000020U #define RTC_FLAG_INITS 0x00000010U #define RTC_FLAG_SHPF 0x00000008U #define RTC_FLAG_WUTWF 0x00000004U #define RTC_FLAG_ALRBWF 0x00000002U #define RTC_FLAG_ALRAWF 0x00000001U /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup RTC_Exported_Macros RTC Exported Macros * @{ */ /** @brief Reset RTC handle state * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET) /** * @brief Disable the write protection for RTC registers. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__) \ do{ \ (__HANDLE__)->Instance->WPR = 0xCAU; \ (__HANDLE__)->Instance->WPR = 0x53U; \ } while(0U) /** * @brief Enable the write protection for RTC registers. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) \ do{ \ (__HANDLE__)->Instance->WPR = 0xFFU; \ } while(0U) /** * @brief Enable the RTC ALARMA peripheral. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_ALARMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE)) /** * @brief Disable the RTC ALARMA peripheral. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_ALARMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE)) /** * @brief Enable the RTC ALARMB peripheral. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_ALARMB_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE)) /** * @brief Disable the RTC ALARMB peripheral. * @param __HANDLE__ specifies the RTC handle. * @retval None */ #define __HAL_RTC_ALARMB_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE)) /** * @brief Enable the RTC Alarm interrupt. * @param __HANDLE__ specifies the RTC handle. * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled. * This parameter can be any combination of the following values: * @arg RTC_IT_ALRA: Alarm A interrupt * @arg RTC_IT_ALRB: Alarm B interrupt * @retval None */ #define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__)) /** * @brief Disable the RTC Alarm interrupt. * @param __HANDLE__ specifies the RTC handle. * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled. * This parameter can be any combination of the following values: * @arg RTC_IT_ALRA: Alarm A interrupt * @arg RTC_IT_ALRB: Alarm B interrupt * @retval None */ #define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__)) /** * @brief Check whether the specified RTC Alarm interrupt has occurred or not. * @param __HANDLE__ specifies the RTC handle. * @param __INTERRUPT__ specifies the RTC Alarm interrupt to check. * This parameter can be: * @arg RTC_IT_ALRA: Alarm A interrupt * @arg RTC_IT_ALRB: Alarm B interrupt * @retval None */ #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->ISR)& ((__INTERRUPT__)>> 4U)) != RESET)? SET : RESET) /** * @brief Get the selected RTC Alarm's flag status. * @param __HANDLE__ specifies the RTC handle. * @param __FLAG__ specifies the RTC Alarm Flag to check. * This parameter can be: * @arg RTC_FLAG_ALRAF * @arg RTC_FLAG_ALRBF * @arg RTC_FLAG_ALRAWF * @arg RTC_FLAG_ALRBWF * @retval None */ #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET) /** * @brief Clear the RTC Alarm's pending flags. * @param __HANDLE__ specifies the RTC handle. * @param __FLAG__ specifies the RTC Alarm Flag sources to be enabled or disabled. * This parameter can be: * @arg RTC_FLAG_ALRAF * @arg RTC_FLAG_ALRBF * @retval None */ #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT)) /** * @brief Check whether the specified RTC Alarm interrupt has been enabled or not. * @param __HANDLE__ specifies the RTC handle. * @param __INTERRUPT__ specifies the RTC Alarm interrupt sources to check. * This parameter can be: * @arg RTC_IT_ALRA: Alarm A interrupt * @arg RTC_IT_ALRB: Alarm B interrupt * @retval None */ #define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != RESET) ? SET : RESET) /** * @brief Enable interrupt on the RTC Alarm associated Exti line. * @retval None */ #define __HAL_RTC_ALARM_EXTI_ENABLE_IT() (EXTI->IMR |= RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Disable interrupt on the RTC Alarm associated Exti line. * @retval None */ #define __HAL_RTC_ALARM_EXTI_DISABLE_IT() (EXTI->IMR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) /** * @brief Enable event on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT() (EXTI->EMR |= RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Disable event on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT() (EXTI->EMR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) /** * @brief Enable falling edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE() (EXTI->FTSR |= RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Disable falling edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE() (EXTI->FTSR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) /** * @brief Enable rising edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE() (EXTI->RTSR |= RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Disable rising edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE() (EXTI->RTSR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) /** * @brief Enable rising & falling edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE() do { __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE(); \ __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE();\ } while(0U) /** * @brief Disable rising & falling edge trigger on the RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() do { __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE();\ __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE();\ } while(0U) /** * @brief Check whether the RTC Alarm associated Exti line interrupt flag is set or not. * @retval Line Status. */ #define __HAL_RTC_ALARM_EXTI_GET_FLAG() (EXTI->PR & RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Clear the RTC Alarm associated Exti line flag. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG() (EXTI->PR = RTC_EXTI_LINE_ALARM_EVENT) /** * @brief Generate a Software interrupt on RTC Alarm associated Exti line. * @retval None. */ #define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT() (EXTI->SWIER |= RTC_EXTI_LINE_ALARM_EVENT) /** * @} */ /* Include RTC HAL Extension module */ #include "stm32f4xx_hal_rtc_ex.h" /* Exported functions --------------------------------------------------------*/ /** @addtogroup RTC_Exported_Functions * @{ */ /** @addtogroup RTC_Exported_Functions_Group1 * @{ */ /* Initialization and de-initialization functions ****************************/ HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc); HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc); void HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc); void HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc); /** * @} */ /** @addtogroup RTC_Exported_Functions_Group2 * @{ */ /* RTC Time and Date functions ************************************************/ HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format); HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format); HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format); HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format); /** * @} */ /** @addtogroup RTC_Exported_Functions_Group3 * @{ */ /* RTC Alarm functions ********************************************************/ HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format); HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format); HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm); HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format); void HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc); HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout); void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc); /** * @} */ /** @addtogroup RTC_Exported_Functions_Group4 * @{ */ /* Peripheral Control functions ***********************************************/ HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef* hrtc); /** * @} */ /** @addtogroup RTC_Exported_Functions_Group5 * @{ */ /* Peripheral State functions *************************************************/ HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc); /** * @} */ /** * @} */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /** @defgroup RTC_Private_Constants RTC Private Constants * @{ */ /* Masks Definition */ #define RTC_TR_RESERVED_MASK 0x007F7F7FU #define RTC_DR_RESERVED_MASK 0x00FFFF3FU #define RTC_INIT_MASK 0xFFFFFFFFU #define RTC_RSF_MASK 0xFFFFFF5FU #define RTC_FLAGS_MASK ((uint32_t)(RTC_FLAG_TSOVF | RTC_FLAG_TSF | RTC_FLAG_WUTF | \ RTC_FLAG_ALRBF | RTC_FLAG_ALRAF | RTC_FLAG_INITF | \ RTC_FLAG_RSF | RTC_FLAG_INITS | RTC_FLAG_WUTWF | \ RTC_FLAG_ALRBWF | RTC_FLAG_ALRAWF | RTC_FLAG_TAMP1F | \ RTC_FLAG_RECALPF | RTC_FLAG_SHPF)) #define RTC_TIMEOUT_VALUE 1000 #define RTC_EXTI_LINE_ALARM_EVENT ((uint32_t)EXTI_IMR_MR17) /*!< External interrupt line 17 Connected to the RTC Alarm event */ /** * @} */ /* Private macros ------------------------------------------------------------*/ /** @defgroup RTC_Private_Macros RTC Private Macros * @{ */ /** @defgroup RTC_IS_RTC_Definitions RTC Private macros to check input parameters * @{ */ #define IS_RTC_HOUR_FORMAT(FORMAT) (((FORMAT) == RTC_HOURFORMAT_12) || \ ((FORMAT) == RTC_HOURFORMAT_24)) #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \ ((OUTPUT) == RTC_OUTPUT_ALARMA) || \ ((OUTPUT) == RTC_OUTPUT_ALARMB) || \ ((OUTPUT) == RTC_OUTPUT_WAKEUP)) #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \ ((POL) == RTC_OUTPUT_POLARITY_LOW)) #define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \ ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL)) #define IS_RTC_HOUR12(HOUR) (((HOUR) > 0U) && ((HOUR) <= 12U)) #define IS_RTC_HOUR24(HOUR) ((HOUR) <= 23U) #define IS_RTC_ASYNCH_PREDIV(PREDIV) ((PREDIV) <= 0x7FU) #define IS_RTC_SYNCH_PREDIV(PREDIV) ((PREDIV) <= 0x7FFFU) #define IS_RTC_MINUTES(MINUTES) ((MINUTES) <= 59U) #define IS_RTC_SECONDS(SECONDS) ((SECONDS) <= 59U) #define IS_RTC_HOURFORMAT12(PM) (((PM) == RTC_HOURFORMAT12_AM) || ((PM) == RTC_HOURFORMAT12_PM)) #define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \ ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \ ((SAVE) == RTC_DAYLIGHTSAVING_NONE)) #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \ ((OPERATION) == RTC_STOREOPERATION_SET)) #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || ((FORMAT) == RTC_FORMAT_BCD)) #define IS_RTC_YEAR(YEAR) ((YEAR) <= 99U) #define IS_RTC_MONTH(MONTH) (((MONTH) >= 1U) && ((MONTH) <= 12U)) #define IS_RTC_DATE(DATE) (((DATE) >= 1U) && ((DATE) <= 31U)) #define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_SUNDAY)) #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) > 0U) && ((DATE) <= 31U)) #define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \ ((WEEKDAY) == RTC_WEEKDAY_SUNDAY)) #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \ ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY)) #define IS_RTC_ALARM_MASK(MASK) (((MASK) & 0x7F7F7F7FU) == (uint32_t)RESET) #define IS_RTC_ALARM(ALARM) (((ALARM) == RTC_ALARM_A) || ((ALARM) == RTC_ALARM_B)) #define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= 0x00007FFFU) #define IS_RTC_ALARM_SUB_SECOND_MASK(MASK) (((MASK) == RTC_ALARMSUBSECONDMASK_ALL) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_1) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_2) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_3) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_4) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_5) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_6) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_7) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_8) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_9) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_10) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_11) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_12) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_13) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_SS14) || \ ((MASK) == RTC_ALARMSUBSECONDMASK_NONE)) /** * @} */ /** * @} */ /* Private functions ---------------------------------------------------------*/ /** @defgroup RTC_Private_Functions RTC Private Functions * @{ */ HAL_StatusTypeDef RTC_EnterInitMode(RTC_HandleTypeDef* hrtc); uint8_t RTC_ByteToBcd2(uint8_t Value); uint8_t RTC_Bcd2ToByte(uint8_t Value); /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_HAL_RTC_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/