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Diff: targets/cmsis/TARGET_STM/TARGET_NUCLEO_L152RE/stm32l1xx_hal_rtc_ex.c
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--- a/targets/cmsis/TARGET_STM/TARGET_NUCLEO_L152RE/stm32l1xx_hal_rtc_ex.c Fri Nov 07 12:00:11 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,2482 +0,0 @@ -/** - ****************************************************************************** - * @file stm32l1xx_hal_rtc_ex.c - * @author MCD Application Team - * @version V1.0.0 - * @date 5-September-2014 - * @brief Extended RTC HAL module driver. - * This file provides firmware functions to manage the following - * functionalities of the Real Time Clock (RTC) Extension peripheral: - * + RTC Time Stamp functions - * + RTC Tamper functions - * + RTC Wake-up functions - * + Extension Control functions - * + Extension RTC features functions - * - @verbatim - ============================================================================== - ##### How to use this driver ##### - ============================================================================== - [..] - (+) Enable the RTC domain access. - (+) Configure the RTC Prescaler (Asynchronous and Synchronous) and RTC hour - format using the HAL_RTC_Init() function. - - *** RTC Wakeup configuration *** - ================================ - [..] - (+) To configure the RTC Wakeup Clock source and Counter use the HAL_RTCEx_SetWakeUpTimer() - function. You can also configure the RTC Wakeup timer with interrupt mode - using the HAL_RTCEx_SetWakeUpTimer_IT() function. - (+) To read the RTC WakeUp Counter register, use the HAL_RTCEx_GetWakeUpTimer() - function. - - *** TimeStamp configuration *** - =============================== - [..] - (+) Configure the RTC_AFx trigger and enable the RTC TimeStamp using the - HAL_RTCEx_SetTimeStamp() function. You can also configure the RTC TimeStamp with - interrupt mode using the HAL_RTCEx_SetTimeStamp_IT() function. - (+) To read the RTC TimeStamp Time and Date register, use the HAL_RTCEx_GetTimeStamp() - function. - (+) The TIMESTAMP alternate function can be mapped to RTC_AF1 (PC13). - - *** Tamper configuration *** - ============================ - [..] - (+) Enable the RTC Tamper and configure the Tamper filter count, trigger Edge - or Level according to the Tamper filter (if equal to 0 Edge else Level) - value, sampling frequency, precharge or discharge and Pull-UP using the - HAL_RTCEx_SetTamper() function. You can configure RTC Tamper with interrupt - mode using HAL_RTCEx_SetTamper_IT() function. - (+) The TAMPER1 alternate function can be mapped to RTC_AF1 (PC13). - - *** Backup Data Registers configuration *** - =========================================== - [..] - (+) To write to the RTC Backup Data registers, use the HAL_RTCEx_BKUPWrite() - function. - (+) To read the RTC Backup Data registers, use the HAL_RTCEx_BKUPRead() - function. - - @endverbatim - ****************************************************************************** - * @attention - * - * <h2><center>© COPYRIGHT(c) 2014 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. - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32l1xx_hal.h" - -/** @addtogroup STM32L1xx_HAL_Driver - * @{ - */ - -/** @addtogroup RTC - * @{ - */ - -#ifdef HAL_RTC_MODULE_ENABLED - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private function prototypes -----------------------------------------------*/ -/* Private functions ---------------------------------------------------------*/ - -/** @addtogroup RTC_Exported_Functions - * @{ - */ - - -/** @addtogroup RTC_Exported_Functions_Group1 - * @{ - */ - -/** - * @brief DeInitializes the RTC peripheral - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @note This function does not reset the RTC Backup Data registers. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc) -{ - uint32_t tickstart = 0; - - /* Check the parameters */ - assert_param(IS_RTC_ALL_INSTANCE(hrtc->Instance)); - - /* Set RTC state */ - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Set Initialization mode */ - if(RTC_EnterInitMode(hrtc) != HAL_OK) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Set RTC state */ - hrtc->State = HAL_RTC_STATE_ERROR; - - return HAL_ERROR; - } - else - { - /* Reset TR, DR and CR registers */ - hrtc->Instance->TR = (uint32_t)0x00000000; - hrtc->Instance->DR = (uint32_t)0x00002101; - /* Reset All CR bits except CR[2:0] */ - hrtc->Instance->CR &= (uint32_t)0x00000007; - - tickstart = HAL_GetTick(); - - /* Wait till WUTWF flag is set and if Time out is reached exit */ - while(((hrtc->Instance->ISR) & RTC_ISR_WUTWF) == (uint32_t)RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Set RTC state */ - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - return HAL_TIMEOUT; - } - } - - /* Reset all RTC CR register bits */ - hrtc->Instance->CR &= (uint32_t)0x00000000; - hrtc->Instance->WUTR = (uint32_t)0x0000FFFF; - hrtc->Instance->PRER = (uint32_t)0x007F00FF; - hrtc->Instance->CALIBR = (uint32_t)0x00000000; - hrtc->Instance->ALRMAR = (uint32_t)0x00000000; - hrtc->Instance->ALRMBR = (uint32_t)0x00000000; -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - hrtc->Instance->SHIFTR = (uint32_t)0x00000000; - hrtc->Instance->CALR = (uint32_t)0x00000000; - hrtc->Instance->ALRMASSR = (uint32_t)0x00000000; - hrtc->Instance->ALRMBSSR = (uint32_t)0x00000000; -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - /* Reset ISR register and exit initialization mode */ - hrtc->Instance->ISR = (uint32_t)0x00000000; - - /* Reset Tamper and alternate functions configuration register */ - hrtc->Instance->TAFCR = 0x00000000; - - /* Wait for synchro */ - if(HAL_RTC_WaitForSynchro(hrtc) != HAL_OK) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_ERROR; - - return HAL_ERROR; - } - } - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* De-Initialize RTC MSP */ - HAL_RTC_MspDeInit(hrtc); - - hrtc->State = HAL_RTC_STATE_RESET; - - /* Release Lock */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @} - */ - -/** @addtogroup RTC_Exported_Functions_Group2 - * @{ - */ - -/** - * @brief Gets RTC current time. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param sTime: Pointer to Time structure - * @param Format: Specifies the format of the entered parameters. - * This parameter can be one of the following values: - * @arg FORMAT_BIN: Binary data format - * @arg FORMAT_BCD: BCD data format - * @note Call HAL_RTC_GetDate() after HAL_RTC_GetTime() to unlock the values - * in the higher-order calendar shadow registers. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format) -{ - uint32_t tmpreg = 0; - - /* Check the parameters */ - assert_param(IS_RTC_FORMAT(Format)); - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Get subseconds values from the correspondent registers*/ - sTime->SubSeconds = (uint32_t)((hrtc->Instance->SSR) & RTC_SSR_SS); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Get the TR register */ - tmpreg = (uint32_t)(hrtc->Instance->TR & RTC_TR_RESERVED_MASK); - - /* Fill the structure fields with the read parameters */ - sTime->Hours = (uint8_t)((tmpreg & (RTC_TR_HT | RTC_TR_HU)) >> 16); - sTime->Minutes = (uint8_t)((tmpreg & (RTC_TR_MNT | RTC_TR_MNU)) >>8); - sTime->Seconds = (uint8_t)(tmpreg & (RTC_TR_ST | RTC_TR_SU)); - sTime->TimeFormat = (uint8_t)((tmpreg & (RTC_TR_PM)) >> 16); - - /* Check the input parameters format */ - if(Format == FORMAT_BIN) - { - /* Convert the time structure parameters to Binary format */ - sTime->Hours = (uint8_t)RTC_Bcd2ToByte(sTime->Hours); - sTime->Minutes = (uint8_t)RTC_Bcd2ToByte(sTime->Minutes); - sTime->Seconds = (uint8_t)RTC_Bcd2ToByte(sTime->Seconds); - } - - return HAL_OK; -} - -/** - * @} - */ - -/** @addtogroup RTC_Exported_Functions_Group3 - * @{ - */ - -/** - * @brief Sets the specified RTC Alarm. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param sAlarm: Pointer to Alarm structure - * @param Format: Specifies the format of the entered parameters. - * This parameter can be one of the following values: - * @arg FORMAT_BIN: Binary data format - * @arg FORMAT_BCD: BCD data format - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format) -{ - uint32_t tickstart = 0; - uint32_t tmpreg = 0; - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - uint32_t subsecondtmpreg = 0; -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Check the parameters */ - assert_param(IS_RTC_FORMAT(Format)); - assert_param(IS_ALARM(sAlarm->Alarm)); - assert_param(IS_ALARM_MASK(sAlarm->AlarmMask)); - assert_param(IS_RTC_ALARM_DATE_WEEKDAY_SEL(sAlarm->AlarmDateWeekDaySel)); -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - assert_param(IS_RTC_ALARM_SUB_SECOND_VALUE(sAlarm->AlarmTime.SubSeconds)); - assert_param(IS_RTC_ALARM_SUB_SECOND_MASK(sAlarm->AlarmSubSecondMask)); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - if(Format == FORMAT_BIN) - { - if((hrtc->Instance->CR & RTC_CR_FMT) != (uint32_t)RESET) - { - assert_param(IS_RTC_HOUR12(sAlarm->AlarmTime.Hours)); - assert_param(IS_RTC_HOURFORMAT12(sAlarm->AlarmTime.TimeFormat)); - } - else - { - sAlarm->AlarmTime.TimeFormat = 0x00; - assert_param(IS_RTC_HOUR24(sAlarm->AlarmTime.Hours)); - } - assert_param(IS_RTC_MINUTES(sAlarm->AlarmTime.Minutes)); - assert_param(IS_RTC_SECONDS(sAlarm->AlarmTime.Seconds)); - - if(sAlarm->AlarmDateWeekDaySel == RTC_ALARMDATEWEEKDAYSEL_DATE) - { - assert_param(IS_RTC_ALARM_DATE_WEEKDAY_DATE(sAlarm->AlarmDateWeekDay)); - } - else - { - assert_param(IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(sAlarm->AlarmDateWeekDay)); - } - - tmpreg = (((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Hours) << 16) | \ - ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Minutes) << 8) | \ - ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Seconds)) | \ - ((uint32_t)(sAlarm->AlarmTime.TimeFormat) << 16) | \ - ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmDateWeekDay) << 24) | \ - ((uint32_t)sAlarm->AlarmDateWeekDaySel) | \ - ((uint32_t)sAlarm->AlarmMask)); - } - else - { - if((hrtc->Instance->CR & RTC_CR_FMT) != (uint32_t)RESET) - { - tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmTime.Hours); - assert_param(IS_RTC_HOUR12(tmpreg)); - assert_param(IS_RTC_HOURFORMAT12(sAlarm->AlarmTime.TimeFormat)); - } - else - { - sAlarm->AlarmTime.TimeFormat = 0x00; - assert_param(IS_RTC_HOUR24(RTC_Bcd2ToByte(sAlarm->AlarmTime.Hours))); - } - - assert_param(IS_RTC_MINUTES(RTC_Bcd2ToByte(sAlarm->AlarmTime.Minutes))); - assert_param(IS_RTC_SECONDS(RTC_Bcd2ToByte(sAlarm->AlarmTime.Seconds))); - - if(sAlarm->AlarmDateWeekDaySel == RTC_ALARMDATEWEEKDAYSEL_DATE) - { - tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmDateWeekDay); - assert_param(IS_RTC_ALARM_DATE_WEEKDAY_DATE(tmpreg)); - } - else - { - tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmDateWeekDay); - assert_param(IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(tmpreg)); - } - - tmpreg = (((uint32_t)(sAlarm->AlarmTime.Hours) << 16) | \ - ((uint32_t)(sAlarm->AlarmTime.Minutes) << 8) | \ - ((uint32_t) sAlarm->AlarmTime.Seconds) | \ - ((uint32_t)(sAlarm->AlarmTime.TimeFormat) << 16) | \ - ((uint32_t)(sAlarm->AlarmDateWeekDay) << 24) | \ - ((uint32_t)sAlarm->AlarmDateWeekDaySel) | \ - ((uint32_t)sAlarm->AlarmMask)); - } - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Configure the Alarm A or Alarm B Sub Second registers */ - subsecondtmpreg = (uint32_t)((uint32_t)(sAlarm->AlarmTime.SubSeconds) | (uint32_t)(sAlarm->AlarmSubSecondMask)); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Configure the Alarm register */ - if(sAlarm->Alarm == RTC_ALARM_A) - { - /* Disable the Alarm A interrupt */ - __HAL_RTC_ALARMA_DISABLE(hrtc); - - /* In case of interrupt mode is used, the interrupt source must disabled */ - __HAL_RTC_ALARM_DISABLE_IT(hrtc, RTC_IT_ALRA); - - tickstart = HAL_GetTick(); - /* Wait till RTC ALRAWF flag is set and if Time out is reached exit */ - while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAWF) == RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_TIMEOUT; - } - } - - hrtc->Instance->ALRMAR = (uint32_t)tmpreg; -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Configure the Alarm A Sub Second register */ - hrtc->Instance->ALRMASSR = subsecondtmpreg; -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - /* Configure the Alarm state: Enable Alarm */ - __HAL_RTC_ALARMA_ENABLE(hrtc); - } - else - { - /* Disable the Alarm B interrupt */ - __HAL_RTC_ALARMB_DISABLE(hrtc); - - /* In case of interrupt mode is used, the interrupt source must disabled */ - __HAL_RTC_ALARM_DISABLE_IT(hrtc, RTC_IT_ALRB); - - tickstart = HAL_GetTick(); - /* Wait till RTC ALRBWF flag is set and if Time out is reached exit */ - while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBWF) == RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_TIMEOUT; - } - } - - hrtc->Instance->ALRMBR = (uint32_t)tmpreg; -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Configure the Alarm B Sub Second register */ - hrtc->Instance->ALRMBSSR = subsecondtmpreg; -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - /* Configure the Alarm state: Enable Alarm */ - __HAL_RTC_ALARMB_ENABLE(hrtc); - } - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Sets the specified RTC Alarm with Interrupt - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param sAlarm: Pointer to Alarm structure - * @param Format: Specifies the format of the entered parameters. - * This parameter can be one of the following values: - * @arg FORMAT_BIN: Binary data format - * @arg FORMAT_BCD: BCD data format - * @note The Alarm register can only be written when the corresponding Alarm - * is disabled (Use the HAL_RTC_DeactivateAlarm()). - * @note The HAL_RTC_SetTime() must be called before enabling the Alarm feature. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format) -{ - uint32_t tickstart = 0; - uint32_t tmpreg = 0; -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - uint32_t subsecondtmpreg = 0; -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Check the parameters */ - assert_param(IS_RTC_FORMAT(Format)); - assert_param(IS_ALARM(sAlarm->Alarm)); - assert_param(IS_ALARM_MASK(sAlarm->AlarmMask)); - assert_param(IS_RTC_ALARM_DATE_WEEKDAY_SEL(sAlarm->AlarmDateWeekDaySel)); -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - assert_param(IS_RTC_ALARM_SUB_SECOND_VALUE(sAlarm->AlarmTime.SubSeconds)); - assert_param(IS_RTC_ALARM_SUB_SECOND_MASK(sAlarm->AlarmSubSecondMask)); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - if(Format == FORMAT_BIN) - { - if((hrtc->Instance->CR & RTC_CR_FMT) != (uint32_t)RESET) - { - assert_param(IS_RTC_HOUR12(sAlarm->AlarmTime.Hours)); - assert_param(IS_RTC_HOURFORMAT12(sAlarm->AlarmTime.TimeFormat)); - } - else - { - sAlarm->AlarmTime.TimeFormat = 0x00; - assert_param(IS_RTC_HOUR24(sAlarm->AlarmTime.Hours)); - } - assert_param(IS_RTC_MINUTES(sAlarm->AlarmTime.Minutes)); - assert_param(IS_RTC_SECONDS(sAlarm->AlarmTime.Seconds)); - - if(sAlarm->AlarmDateWeekDaySel == RTC_ALARMDATEWEEKDAYSEL_DATE) - { - assert_param(IS_RTC_ALARM_DATE_WEEKDAY_DATE(sAlarm->AlarmDateWeekDay)); - } - else - { - assert_param(IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(sAlarm->AlarmDateWeekDay)); - } - tmpreg = (((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Hours) << 16) | \ - ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Minutes) << 8) | \ - ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmTime.Seconds)) | \ - ((uint32_t)(sAlarm->AlarmTime.TimeFormat) << 16) | \ - ((uint32_t)RTC_ByteToBcd2(sAlarm->AlarmDateWeekDay) << 24) | \ - ((uint32_t)sAlarm->AlarmDateWeekDaySel) | \ - ((uint32_t)sAlarm->AlarmMask)); - } - else - { - if((hrtc->Instance->CR & RTC_CR_FMT) != (uint32_t)RESET) - { - tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmTime.Hours); - assert_param(IS_RTC_HOUR12(tmpreg)); - assert_param(IS_RTC_HOURFORMAT12(sAlarm->AlarmTime.TimeFormat)); - } - else - { - sAlarm->AlarmTime.TimeFormat = 0x00; - assert_param(IS_RTC_HOUR24(RTC_Bcd2ToByte(sAlarm->AlarmTime.Hours))); - } - - assert_param(IS_RTC_MINUTES(RTC_Bcd2ToByte(sAlarm->AlarmTime.Minutes))); - assert_param(IS_RTC_SECONDS(RTC_Bcd2ToByte(sAlarm->AlarmTime.Seconds))); - - if(sAlarm->AlarmDateWeekDaySel == RTC_ALARMDATEWEEKDAYSEL_DATE) - { - tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmDateWeekDay); - assert_param(IS_RTC_ALARM_DATE_WEEKDAY_DATE(tmpreg)); - } - else - { - tmpreg = RTC_Bcd2ToByte(sAlarm->AlarmDateWeekDay); - assert_param(IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(tmpreg)); - } - tmpreg = (((uint32_t)(sAlarm->AlarmTime.Hours) << 16) | \ - ((uint32_t)(sAlarm->AlarmTime.Minutes) << 8) | \ - ((uint32_t) sAlarm->AlarmTime.Seconds) | \ - ((uint32_t)(sAlarm->AlarmTime.TimeFormat) << 16) | \ - ((uint32_t)(sAlarm->AlarmDateWeekDay) << 24) | \ - ((uint32_t)sAlarm->AlarmDateWeekDaySel) | \ - ((uint32_t)sAlarm->AlarmMask)); - } -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Configure the Alarm A or Alarm B Sub Second registers */ - subsecondtmpreg = (uint32_t)((uint32_t)(sAlarm->AlarmTime.SubSeconds) | (uint32_t)(sAlarm->AlarmSubSecondMask)); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Configure the Alarm register */ - if(sAlarm->Alarm == RTC_ALARM_A) - { - /* Disable the Alarm A interrupt */ - __HAL_RTC_ALARMA_DISABLE(hrtc); - - /* Clear flag alarm A */ - __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRAF); - - tickstart = HAL_GetTick(); - /* Wait till RTC ALRAWF flag is set and if Time out is reached exit */ - while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAWF) == RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_TIMEOUT; - } - } - - hrtc->Instance->ALRMAR = (uint32_t)tmpreg; -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Configure the Alarm A Sub Second register */ - hrtc->Instance->ALRMASSR = subsecondtmpreg; -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - /* Configure the Alarm state: Enable Alarm */ - __HAL_RTC_ALARMA_ENABLE(hrtc); - /* Configure the Alarm interrupt */ - __HAL_RTC_ALARM_ENABLE_IT(hrtc,RTC_IT_ALRA); - } - else - { - /* Disable the Alarm B interrupt */ - __HAL_RTC_ALARMB_DISABLE(hrtc); - - /* Clear flag alarm B */ - __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRBF); - - tickstart = HAL_GetTick(); - /* Wait till RTC ALRBWF flag is set and if Time out is reached exit */ - while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBWF) == RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_TIMEOUT; - } - } - - hrtc->Instance->ALRMBR = (uint32_t)tmpreg; -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Configure the Alarm B Sub Second register */ - hrtc->Instance->ALRMBSSR = subsecondtmpreg; -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - /* Configure the Alarm state: Enable Alarm */ - __HAL_RTC_ALARMB_ENABLE(hrtc); - /* Configure the Alarm interrupt */ - __HAL_RTC_ALARM_ENABLE_IT(hrtc, RTC_IT_ALRB); - } - - /* RTC Alarm Interrupt Configuration: EXTI configuration */ - __HAL_RTC_ENABLE_IT(RTC_EXTI_LINE_ALARM_EVENT); - - EXTI->RTSR |= RTC_EXTI_LINE_ALARM_EVENT; - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Gets the RTC Alarm value and masks. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param sAlarm: Pointer to Date structure - * @param Alarm: Specifies the Alarm. - * This parameter can be one of the following values: - * @arg RTC_ALARM_A: AlarmA - * @arg RTC_ALARM_B: AlarmB - * @param Format: Specifies the format of the entered parameters. - * This parameter can be one of the following values: - * @arg FORMAT_BIN: Binary data format - * @arg FORMAT_BCD: BCD data format - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format) -{ - uint32_t tmpreg = 0; -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - uint32_t subsecondtmpreg = 0; -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Check the parameters */ - assert_param(IS_RTC_FORMAT(Format)); - assert_param(IS_ALARM(Alarm)); - - if(Alarm == RTC_ALARM_A) - { - /* AlarmA */ - sAlarm->Alarm = RTC_ALARM_A; - - tmpreg = (uint32_t)(hrtc->Instance->ALRMAR); -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - subsecondtmpreg = (uint32_t)((hrtc->Instance->ALRMASSR) & RTC_ALRMASSR_SS); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - } - else - { - sAlarm->Alarm = RTC_ALARM_B; - - tmpreg = (uint32_t)(hrtc->Instance->ALRMBR); -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - subsecondtmpreg = (uint32_t)((hrtc->Instance->ALRMBSSR) & RTC_ALRMBSSR_SS); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - } - - /* Fill the structure with the read parameters */ - sAlarm->AlarmTime.Hours = (uint32_t)((tmpreg & (RTC_ALRMAR_HT | RTC_ALRMAR_HU)) >> 16); - sAlarm->AlarmTime.Minutes = (uint32_t)((tmpreg & (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU)) >> 8); - sAlarm->AlarmTime.Seconds = (uint32_t)(tmpreg & (RTC_ALRMAR_ST | RTC_ALRMAR_SU)); - sAlarm->AlarmTime.TimeFormat = (uint32_t)((tmpreg & RTC_ALRMAR_PM) >> 16); -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - sAlarm->AlarmTime.SubSeconds = (uint32_t) subsecondtmpreg; -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - sAlarm->AlarmDateWeekDay = (uint32_t)((tmpreg & (RTC_ALRMAR_DT | RTC_ALRMAR_DU)) >> 24); - sAlarm->AlarmDateWeekDaySel = (uint32_t)(tmpreg & RTC_ALRMAR_WDSEL); - sAlarm->AlarmMask = (uint32_t)(tmpreg & RTC_ALARMMASK_ALL); - - if(Format == FORMAT_BIN) - { - sAlarm->AlarmTime.Hours = RTC_Bcd2ToByte(sAlarm->AlarmTime.Hours); - sAlarm->AlarmTime.Minutes = RTC_Bcd2ToByte(sAlarm->AlarmTime.Minutes); - sAlarm->AlarmTime.Seconds = RTC_Bcd2ToByte(sAlarm->AlarmTime.Seconds); - sAlarm->AlarmDateWeekDay = RTC_Bcd2ToByte(sAlarm->AlarmDateWeekDay); - } - - return HAL_OK; -} - -/** - * @} - */ - - -/** @defgroup RTC_Exported_Functions_Group6 Peripheral Control functions - * @brief Peripheral Control functions - * -@verbatim - =============================================================================== - ##### Peripheral Control functions ##### - =============================================================================== - [..] - This subsection provides functions allowing to - (+) Wait for RTC Time and Date Synchronization - -@endverbatim - * @{ - */ - -/** - * @brief Waits until the RTC Time and Date registers (RTC_TR and RTC_DR) are - * synchronized with RTC APB clock. - * @note The RTC Resynchronization mode is write protected, use the - * __HAL_RTC_WRITEPROTECTION_DISABLE() before calling this function. - * @note To read the calendar through the shadow registers after Calendar - * initialization, calendar update or after wakeup from low power modes - * the software must first clear the RSF flag. - * The software must then wait until it is set again before reading - * the calendar, which means that the calendar registers have been - * correctly copied into the RTC_TR and RTC_DR shadow registers. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef* hrtc) -{ - uint32_t tickstart = 0; - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* If RTC_CR_BYPSHAD bit = 0, wait for synchro else this check is not needed */ - if((hrtc->Instance->CR & RTC_CR_BYPSHAD) == RESET) -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - { - /* Clear RSF flag */ - hrtc->Instance->ISR &= (uint32_t)RTC_RSF_MASK; - - tickstart = HAL_GetTick(); - - /* Wait the registers to be synchronised */ - while((hrtc->Instance->ISR & RTC_ISR_RSF) == (uint32_t)RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - - return HAL_OK; -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -/** @defgroup RTCEx RTCEx - * @brief RTC Extended HAL module driver - * @{ - */ - -/** @defgroup RTCEx_Exported_Functions RTCEx Exported Functions - * @{ - */ - -/** @defgroup RTCEx_Exported_Functions_Group4 RTC TimeStamp and Tamper functions - * @brief RTC TimeStamp and Tamper functions - * -@verbatim - =============================================================================== - ##### RTC TimeStamp and Tamper functions ##### - =============================================================================== - - [..] This section provides functions allowing to configure TimeStamp feature - -@endverbatim - * @{ - */ - -/** - * @brief Sets TimeStamp. - * @note This API must be called before enabling the TimeStamp feature. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param TimeStampEdge: Specifies the pin edge on which the TimeStamp is - * activated. - * This parameter can be one of the following values: - * @arg RTC_TIMESTAMPEDGE_RISING: the Time stamp event occurs on the - * rising edge of the related pin. - * @arg RTC_TIMESTAMPEDGE_FALLING: the Time stamp event occurs on the - * falling edge of the related pin. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge) -{ - uint32_t tmpreg = 0; - - /* Check the parameters */ - assert_param(IS_TIMESTAMP_EDGE(TimeStampEdge)); - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Get the RTC_CR register and clear the bits to be configured */ - tmpreg = (uint32_t)(hrtc->Instance->CR & (uint32_t)~(RTC_CR_TSEDGE | RTC_CR_TSE)); - - tmpreg|= TimeStampEdge; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Configure the Time Stamp TSEDGE and Enable bits */ - hrtc->Instance->CR = (uint32_t)tmpreg; - - __HAL_RTC_TIMESTAMP_ENABLE(hrtc); - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Sets TimeStamp with Interrupt. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @note This API must be called before enabling the TimeStamp feature. - * @param TimeStampEdge: Specifies the pin edge on which the TimeStamp is - * activated. - * This parameter can be one of the following values: - * @arg RTC_TIMESTAMPEDGE_RISING: the Time stamp event occurs on the - * rising edge of the related pin. - * @arg RTC_TIMESTAMPEDGE_FALLING: the Time stamp event occurs on the - * falling edge of the related pin. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp_IT(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge) -{ - uint32_t tmpreg = 0; - - /* Check the parameters */ - assert_param(IS_TIMESTAMP_EDGE(TimeStampEdge)); - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Get the RTC_CR register and clear the bits to be configured */ - tmpreg = (uint32_t)(hrtc->Instance->CR & (uint32_t)~(RTC_CR_TSEDGE | RTC_CR_TSE)); - - tmpreg |= TimeStampEdge; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Configure the Time Stamp TSEDGE and Enable bits */ - hrtc->Instance->CR = (uint32_t)tmpreg; - - __HAL_RTC_TIMESTAMP_ENABLE(hrtc); - - /* Enable IT timestamp */ - __HAL_RTC_TIMESTAMP_ENABLE_IT(hrtc,RTC_IT_TS); - - /* RTC timestamp Interrupt Configuration: EXTI configuration */ - __HAL_RTC_ENABLE_IT(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT); - - EXTI->RTSR |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT; - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Deactivates TimeStamp. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_DeactivateTimeStamp(RTC_HandleTypeDef *hrtc) -{ - uint32_t tmpreg = 0; - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* In case of interrupt mode is used, the interrupt source must disabled */ - __HAL_RTC_TIMESTAMP_DISABLE_IT(hrtc, RTC_IT_TS); - - /* Get the RTC_CR register and clear the bits to be configured */ - tmpreg = (uint32_t)(hrtc->Instance->CR & (uint32_t)~(RTC_CR_TSEDGE | RTC_CR_TSE)); - - /* Configure the Time Stamp TSEDGE and Enable bits */ - hrtc->Instance->CR = (uint32_t)tmpreg; - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Gets the RTC TimeStamp value. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param sTimeStamp: Pointer to Time structure - * @param sTimeStampDate: Pointer to Date structure - * @param Format: specifies the format of the entered parameters. - * This parameter can be one of the following values: - * FORMAT_BIN: Binary data format - * FORMAT_BCD: BCD data format - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_GetTimeStamp(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef* sTimeStamp, RTC_DateTypeDef* sTimeStampDate, uint32_t Format) -{ - uint32_t tmptime = 0, tmpdate = 0; - - /* Check the parameters */ - assert_param(IS_RTC_FORMAT(Format)); - - /* Get the TimeStamp time and date registers values */ - tmptime = (uint32_t)(hrtc->Instance->TSTR & RTC_TR_RESERVED_MASK); - tmpdate = (uint32_t)(hrtc->Instance->TSDR & RTC_DR_RESERVED_MASK); - - /* Fill the Time structure fields with the read parameters */ - sTimeStamp->Hours = (uint8_t)((tmptime & (RTC_TR_HT | RTC_TR_HU)) >> 16); - sTimeStamp->Minutes = (uint8_t)((tmptime & (RTC_TR_MNT | RTC_TR_MNU)) >> 8); - sTimeStamp->Seconds = (uint8_t)(tmptime & (RTC_TR_ST | RTC_TR_SU)); - sTimeStamp->TimeFormat = (uint8_t)((tmptime & (RTC_TR_PM)) >> 16); -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - sTimeStamp->SubSeconds = (uint32_t)((hrtc->Instance->TSSSR) & RTC_TSSSR_SS); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Fill the Date structure fields with the read parameters */ - sTimeStampDate->Year = 0; - sTimeStampDate->Month = (uint8_t)((tmpdate & (RTC_DR_MT | RTC_DR_MU)) >> 8); - sTimeStampDate->Date = (uint8_t)(tmpdate & (RTC_DR_DT | RTC_DR_DU)); - sTimeStampDate->WeekDay = (uint8_t)((tmpdate & (RTC_DR_WDU)) >> 13); - - /* Check the input parameters format */ - if(Format == FORMAT_BIN) - { - /* Convert the TimeStamp structure parameters to Binary format */ - sTimeStamp->Hours = (uint8_t)RTC_Bcd2ToByte(sTimeStamp->Hours); - sTimeStamp->Minutes = (uint8_t)RTC_Bcd2ToByte(sTimeStamp->Minutes); - sTimeStamp->Seconds = (uint8_t)RTC_Bcd2ToByte(sTimeStamp->Seconds); - - /* Convert the DateTimeStamp structure parameters to Binary format */ - sTimeStampDate->Month = (uint8_t)RTC_Bcd2ToByte(sTimeStampDate->Month); - sTimeStampDate->Date = (uint8_t)RTC_Bcd2ToByte(sTimeStampDate->Date); - sTimeStampDate->WeekDay = (uint8_t)RTC_Bcd2ToByte(sTimeStampDate->WeekDay); - } - - /* Clear the TIMESTAMP Flag */ - __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSF); - - return HAL_OK; -} - -/** - * @brief Sets Tamper - * @note By calling this API we disable the tamper interrupt for all tampers. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param sTamper: Pointer to Tamper Structure. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetTamper(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper) -{ - uint32_t tmpreg = 0; - - /* Check the parameters */ - assert_param(IS_TAMPER(sTamper->Tamper)); - assert_param(IS_TAMPER_TRIGGER(sTamper->Trigger)); -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - assert_param(IS_TAMPER_FILTER(sTamper->Filter)); - assert_param(IS_TAMPER_SAMPLING_FREQ(sTamper->SamplingFrequency)); - assert_param(IS_TAMPER_PRECHARGE_DURATION(sTamper->PrechargeDuration)); - assert_param(IS_TAMPER_PULLUP_STATE(sTamper->TamperPullUp)); - assert_param(IS_TAMPER_TIMESTAMPONTAMPER_DETECTION(sTamper->TimeStampOnTamperDetection)); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - if((sTamper->Trigger == RTC_TAMPERTRIGGER_RISINGEDGE)) - { - /* Configure the RTC_TAFCR register */ - sTamper->Trigger = RTC_TAMPERTRIGGER_RISINGEDGE; - } - else - { - sTamper->Trigger = (uint32_t)(sTamper->Tamper << 1); - } - - tmpreg = ((uint32_t)sTamper->Tamper | (uint32_t)sTamper->Trigger | (uint32_t)sTamper->Filter |\ - (uint32_t)sTamper->SamplingFrequency | (uint32_t)sTamper->PrechargeDuration |\ - (uint32_t)sTamper->TamperPullUp | sTamper->TimeStampOnTamperDetection); - - hrtc->Instance->TAFCR &= (uint32_t)~((uint32_t)sTamper->Tamper | (uint32_t)(sTamper->Tamper << 1) | (uint32_t)RTC_TAFCR_TAMPTS |\ - (uint32_t)RTC_TAFCR_TAMPFREQ | (uint32_t)RTC_TAFCR_TAMPFLT | (uint32_t)RTC_TAFCR_TAMPPRCH |\ - (uint32_t)RTC_TAFCR_TAMPPUDIS | (uint32_t)RTC_TAFCR_TAMPIE); -#else - tmpreg = ((uint32_t)sTamper->Tamper | (uint32_t)(sTamper->Trigger)); - - hrtc->Instance->TAFCR &= (uint32_t)~((uint32_t)RTC_TAFCR_TAMP1E | (uint32_t)RTC_TAFCR_TAMP1TRG); - -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - hrtc->Instance->TAFCR |= tmpreg; - - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Sets Tamper with interrupt. - * @note By calling this API we force the tamper interrupt for all tampers. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param sTamper: Pointer to RTC Tamper. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetTamper_IT(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper) -{ - uint32_t tmpreg = 0; - - /* Check the parameters */ - assert_param(IS_TAMPER(sTamper->Tamper)); - assert_param(IS_TAMPER_TRIGGER(sTamper->Trigger)); -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - assert_param(IS_TAMPER_FILTER(sTamper->Filter)); - assert_param(IS_TAMPER_SAMPLING_FREQ(sTamper->SamplingFrequency)); - assert_param(IS_TAMPER_PRECHARGE_DURATION(sTamper->PrechargeDuration)); - assert_param(IS_TAMPER_PULLUP_STATE(sTamper->TamperPullUp)); - assert_param(IS_TAMPER_TIMESTAMPONTAMPER_DETECTION(sTamper->TimeStampOnTamperDetection)); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Configure the tamper trigger */ - if((sTamper->Trigger == RTC_TAMPERTRIGGER_RISINGEDGE)) - { - sTamper->Trigger = RTC_TAMPERTRIGGER_RISINGEDGE; - } - else - { - sTamper->Trigger = (uint32_t) (sTamper->Tamper<<1); - } - - tmpreg = ((uint32_t)sTamper->Tamper | (uint32_t)sTamper->Trigger | (uint32_t)sTamper->Filter |\ - (uint32_t)sTamper->SamplingFrequency | (uint32_t)sTamper->PrechargeDuration |\ - (uint32_t)sTamper->TamperPullUp | sTamper->TimeStampOnTamperDetection); - - hrtc->Instance->TAFCR &= (uint32_t)~((uint32_t)sTamper->Tamper | (uint32_t)(sTamper->Tamper << 1) | (uint32_t)RTC_TAFCR_TAMPTS |\ - (uint32_t)RTC_TAFCR_TAMPFREQ | (uint32_t)RTC_TAFCR_TAMPFLT | (uint32_t)RTC_TAFCR_TAMPPRCH |\ - (uint32_t)RTC_TAFCR_TAMPPUDIS); -#else - tmpreg = ((uint32_t)sTamper->Tamper | (uint32_t)sTamper->Trigger); - - hrtc->Instance->TAFCR &= (uint32_t)~((uint32_t)RTC_TAFCR_TAMP1E | (uint32_t)RTC_TAFCR_TAMP1TRG | (uint32_t)RTC_TAFCR_TAMPIE); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - hrtc->Instance->TAFCR |= tmpreg; - - /* Configure the Tamper Interrupt in the RTC_TAFCR */ - hrtc->Instance->TAFCR |= (uint32_t)RTC_TAFCR_TAMPIE; - - /* RTC Tamper Interrupt Configuration: EXTI configuration */ - __HAL_RTC_ENABLE_IT(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT); - - EXTI->RTSR |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT; - - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Deactivates Tamper. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param Tamper: Selected tamper pin. - * This parameter can be a value of @ref RTCEx_Tamper_Pins_Definitions - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_DeactivateTamper(RTC_HandleTypeDef *hrtc, uint32_t Tamper) -{ - assert_param(IS_TAMPER(Tamper)); - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the selected Tamper pin */ - hrtc->Instance->TAFCR &= (uint32_t)~Tamper; - - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief This function handles TimeStamp interrupt request. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval None - */ -void HAL_RTCEx_TamperTimeStampIRQHandler(RTC_HandleTypeDef *hrtc) -{ - if(__HAL_RTC_TIMESTAMP_GET_IT(hrtc, RTC_IT_TS)) - { - /* Get the status of the Interrupt */ - if((uint32_t)(hrtc->Instance->CR & RTC_IT_TS) != (uint32_t)RESET) - { - /* TIMESTAMP callback */ - HAL_RTCEx_TimeStampEventCallback(hrtc); - - /* Clear the TIMESTAMP interrupt pending bit */ - __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc,RTC_FLAG_TSF); - } - } - - /* Get the status of the Interrupt */ - if(__HAL_RTC_TAMPER_GET_IT(hrtc,RTC_IT_TAMP1)) - { - /* Get the TAMPER Interrupt enable bit and pending bit */ - if(((hrtc->Instance->TAFCR & (RTC_TAFCR_TAMPIE))) != (uint32_t)RESET) - { - /* Tamper callback */ - HAL_RTCEx_Tamper1EventCallback(hrtc); - - /* Clear the Tamper interrupt pending bit */ - __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc,RTC_FLAG_TAMP1F); - } - } - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Get the status of the Interrupt */ - if(__HAL_RTC_TAMPER_GET_IT(hrtc, RTC_IT_TAMP2)) - { - /* Get the TAMPER Interrupt enable bit and pending bit */ - if(((hrtc->Instance->TAFCR & RTC_TAFCR_TAMPIE)) != (uint32_t)RESET) - { - /* Tamper callback */ - HAL_RTCEx_Tamper2EventCallback(hrtc); - - /* Clear the Tamper interrupt pending bit */ - __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP2F); - } - } - - /* Get the status of the Interrupt */ - if(__HAL_RTC_TAMPER_GET_IT(hrtc, RTC_IT_TAMP3)) - { - /* Get the TAMPER Interrupt enable bit and pending bit */ - if(((hrtc->Instance->TAFCR & RTC_TAFCR_TAMPIE)) != (uint32_t)RESET) - { - /* Tamper callback */ - HAL_RTCEx_Tamper3EventCallback(hrtc); - - /* Clear the Tamper interrupt pending bit */ - __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP3F); - } - } -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Clear the EXTI s Flag for RTC TimeStamp and Tamper */ - __HAL_RTC_CLEAR_FLAG(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; -} - -/** - * @brief TimeStamp callback. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval None - */ -__weak void HAL_RTCEx_TimeStampEventCallback(RTC_HandleTypeDef *hrtc) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_RTCEx_TimeStampEventCallback could be implemented in the user file - */ -} - -/** - * @brief Tamper 1 callback. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval None - */ -__weak void HAL_RTCEx_Tamper1EventCallback(RTC_HandleTypeDef *hrtc) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_RTCEx_Tamper1EventCallback could be implemented in the user file - */ -} - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) -/** - * @brief Tamper 2 callback. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval None - */ -__weak void HAL_RTCEx_Tamper2EventCallback(RTC_HandleTypeDef *hrtc) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_RTCEx_Tamper2EventCallback could be implemented in the user file - */ -} - -/** - * @brief Tamper 3 callback. - * @param hrtc: RTC handle - * @retval None - */ -__weak void HAL_RTCEx_Tamper3EventCallback(RTC_HandleTypeDef *hrtc) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_RTCEx_Tamper3EventCallback could be implemented in the user file - */ -} -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - -/** - * @brief This function handles TimeStamp polling request. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param Timeout: Timeout duration - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_PollForTimeStampEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout) -{ - uint32_t tickstart = HAL_GetTick(); - - while(__HAL_RTC_TIMESTAMP_GET_FLAG(hrtc, RTC_FLAG_TSF) == RESET) - { - if(__HAL_RTC_TIMESTAMP_GET_FLAG(hrtc, RTC_FLAG_TSOVF) != RESET) - { - /* Clear the TIMESTAMP OverRun Flag */ - __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSOVF); - - /* Change TIMESTAMP state */ - hrtc->State = HAL_RTC_STATE_ERROR; - - return HAL_ERROR; - } - - if(Timeout != HAL_MAX_DELAY) - { - if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) - { - hrtc->State = HAL_RTC_STATE_TIMEOUT; - return HAL_TIMEOUT; - } - } - } - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - return HAL_OK; -} - -/** - * @brief This function handles Tamper1 Polling. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param Timeout: Timeout duration - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_PollForTamper1Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout) -{ - uint32_t tickstart = HAL_GetTick(); - - /* Get the status of the Interrupt */ - while(__HAL_RTC_TAMPER_GET_FLAG(hrtc,RTC_FLAG_TAMP1F)== RESET) - { - if(Timeout != HAL_MAX_DELAY) - { - if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) - { - hrtc->State = HAL_RTC_STATE_TIMEOUT; - return HAL_TIMEOUT; - } - } - } - - /* Clear the Tamper Flag */ - __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc,RTC_FLAG_TAMP1F); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - return HAL_OK; -} - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) -/** - * @brief This function handles Tamper2 Polling. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param Timeout: Timeout duration - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_PollForTamper2Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout) -{ - uint32_t tickstart = HAL_GetTick(); - - /* Get the status of the Interrupt */ - while(__HAL_RTC_TAMPER_GET_FLAG(hrtc,RTC_FLAG_TAMP2F) == RESET) - { - if(Timeout != HAL_MAX_DELAY) - { - if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) - { - hrtc->State = HAL_RTC_STATE_TIMEOUT; - return HAL_TIMEOUT; - } - } - } - - /* Clear the Tamper Flag */ - __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc,RTC_FLAG_TAMP2F); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - return HAL_OK; -} - -/** - * @brief This function handles Tamper3 Polling. - * @param hrtc: RTC handle - * @param Timeout: Timeout duration - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_PollForTamper3Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout) -{ - uint32_t tickstart = HAL_GetTick(); - - /* Get the status of the Interrupt */ - while(__HAL_RTC_TAMPER_GET_FLAG(hrtc,RTC_FLAG_TAMP3F) == RESET) - { - if(Timeout != HAL_MAX_DELAY) - { - if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) - { - hrtc->State = HAL_RTC_STATE_TIMEOUT; - return HAL_TIMEOUT; - } - } - } - - /* Clear the Tamper Flag */ - __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc,RTC_FLAG_TAMP3F); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - return HAL_OK; -} -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - -/** - * @} - */ - -/** @defgroup RTCEx_Exported_Functions_Group5 RTC Wake-up functions - * @brief RTC Wake-up functions - * -@verbatim - =============================================================================== - ##### RTC Wake-up functions ##### - =============================================================================== - - [..] This section provides functions allowing to configure Wake-up feature - -@endverbatim - * @{ - */ - -/** - * @brief Sets wake up timer. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param WakeUpCounter: Wake up counter - * @param WakeUpClock: Wake up clock - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock) -{ - uint32_t tickstart = 0; - - /* Check the parameters */ - assert_param(IS_WAKEUP_CLOCK(WakeUpClock)); - assert_param(IS_WAKEUP_COUNTER(WakeUpCounter)); - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc); - - tickstart = HAL_GetTick(); - - /* Wait till RTC WUTWF flag is set and if Time out is reached exit */ - while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_TIMEOUT; - } - } - - /* Clear the Wakeup Timer clock source bits in CR register */ - hrtc->Instance->CR &= (uint32_t)~RTC_CR_WUCKSEL; - - /* Configure the clock source */ - hrtc->Instance->CR |= (uint32_t)WakeUpClock; - - /* Configure the Wakeup Timer counter */ - hrtc->Instance->WUTR = (uint32_t)WakeUpCounter; - - /* Enable the Wakeup Timer */ - __HAL_RTC_WAKEUPTIMER_ENABLE(hrtc); - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Sets wake up timer with interrupt - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param WakeUpCounter: Wake up counter - * @param WakeUpClock: Wake up clock - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer_IT(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock) -{ - uint32_t tickstart = 0; - - /* Check the parameters */ - assert_param(IS_WAKEUP_CLOCK(WakeUpClock)); - assert_param(IS_WAKEUP_COUNTER(WakeUpCounter)); - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc); - - tickstart = HAL_GetTick(); - - /* Wait till RTC WUTWF flag is set and if Time out is reached exit */ - while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_TIMEOUT; - } - } - - /* Configure the Wakeup Timer counter */ - hrtc->Instance->WUTR = (uint32_t)WakeUpCounter; - - /* Clear the Wakeup Timer clock source bits in CR register */ - hrtc->Instance->CR &= (uint32_t)~RTC_CR_WUCKSEL; - - /* Configure the clock source */ - hrtc->Instance->CR |= (uint32_t)WakeUpClock; - - /* RTC WakeUpTimer Interrupt Configuration: EXTI configuration */ - __HAL_RTC_ENABLE_IT(RTC_EXTI_LINE_WAKEUPTIMER_EVENT); - - EXTI->RTSR |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT; - - /* Configure the Interrupt in the RTC_CR register */ - __HAL_RTC_WAKEUPTIMER_ENABLE_IT(hrtc,RTC_IT_WUT); - - /* Enable the Wakeup Timer */ - __HAL_RTC_WAKEUPTIMER_ENABLE(hrtc); - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Deactivates wake up timer counter. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval HAL status - */ -uint32_t HAL_RTCEx_DeactivateWakeUpTimer(RTC_HandleTypeDef *hrtc) -{ - uint32_t tickstart = 0; - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Disable the Wakeup Timer */ - __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc); - - /* In case of interrupt mode is used, the interrupt source must disabled */ - __HAL_RTC_WAKEUPTIMER_DISABLE_IT(hrtc,RTC_IT_WUT); - - tickstart = HAL_GetTick(); - /* Wait till RTC WUTWF flag is set and if Time out is reached exit */ - while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_TIMEOUT; - } - } - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Gets wake up timer counter. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval Counter value - */ -uint32_t HAL_RTCEx_GetWakeUpTimer(RTC_HandleTypeDef *hrtc) -{ - /* Get the counter value */ - return ((uint32_t)(hrtc->Instance->WUTR & RTC_WUTR_WUT)); -} - -/** - * @brief This function handles Wake Up Timer interrupt request. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval None - */ -void HAL_RTCEx_WakeUpTimerIRQHandler(RTC_HandleTypeDef *hrtc) -{ - if(__HAL_RTC_WAKEUPTIMER_GET_IT(hrtc, RTC_IT_WUT)) - { - /* Get the status of the Interrupt */ - if((uint32_t)(hrtc->Instance->CR & RTC_IT_WUT) != (uint32_t)RESET) - { - /* WAKEUPTIMER callback */ - HAL_RTCEx_WakeUpTimerEventCallback(hrtc); - - /* Clear the WAKEUPTIMER interrupt pending bit */ - __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(hrtc, RTC_FLAG_WUTF); - } - } - - /* Clear the EXTI s line Flag for RTC WakeUpTimer */ - __HAL_RTC_CLEAR_FLAG(RTC_EXTI_LINE_WAKEUPTIMER_EVENT); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; -} - -/** - * @brief Wake Up Timer callback. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval None - */ -__weak void HAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef *hrtc) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_RTCEx_WakeUpTimerEventCallback could be implemented in the user file - */ -} - -/** - * @brief This function handles Wake Up Timer Polling. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param Timeout: Timeout duration - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_PollForWakeUpTimerEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout) -{ - uint32_t tickstart = HAL_GetTick(); - - while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTF) == RESET) - { - if(Timeout != HAL_MAX_DELAY) - { - if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) - { - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - return HAL_TIMEOUT; - } - } - } - - /* Clear the WAKEUPTIMER Flag */ - __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(hrtc, RTC_FLAG_WUTF); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - return HAL_OK; -} - -/** - * @} - */ - -/** @defgroup RTCEx_Exported_Functions_Group7 Extended Peripheral Control functions - * @brief Extended Peripheral Control functions - * -@verbatim - =============================================================================== - ##### Extension Peripheral Control functions ##### - =============================================================================== - [..] - This subsection provides functions allowing to - (+) Writes a data in a specified RTC Backup data register - (+) Read a data in a specified RTC Backup data register - (+) Sets the Coarse calibration parameters. - (+) Deactivates the Coarse calibration parameters - (+) Sets the Smooth calibration parameters. - (+) Configures the Synchronization Shift Control Settings. - (+) Configures the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz). - (+) Deactivates the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz). - (+) Enables the RTC reference clock detection. - (+) Disable the RTC reference clock detection. - (+) Enables the Bypass Shadow feature. - (+) Disables the Bypass Shadow feature. - -@endverbatim - * @{ - */ - -/** - * @brief Writes a data in a specified RTC Backup data register. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param BackupRegister: RTC Backup data Register number. - * This parameter can be: RTC_BKP_DRx where x can be from 0 to 19 to - * specify the register. - * @param Data: Data to be written in the specified RTC Backup data register. - * @retval None - */ -void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data) -{ - uint32_t tmp = 0; - - /* Check the parameters */ - assert_param(IS_RTC_BKP(BackupRegister)); - - tmp = (uint32_t)&(hrtc->Instance->BKP0R); - tmp += (BackupRegister * 4); - - /* Write the specified register */ - *(__IO uint32_t *)tmp = (uint32_t)Data; -} - -/** - * @brief Reads data from the specified RTC Backup data Register. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param BackupRegister: RTC Backup data Register number. - * This parameter can be: RTC_BKP_DRx where x can be from 0 to 19 to - * specify the register. - * @retval Read value - */ -uint32_t HAL_RTCEx_BKUPRead(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister) -{ - uint32_t tmp = 0; - - /* Check the parameters */ - assert_param(IS_RTC_BKP(BackupRegister)); - - tmp = (uint32_t)&(hrtc->Instance->BKP0R); - tmp += (BackupRegister * 4); - - /* Read the specified register */ - return (*(__IO uint32_t *)tmp); -} - -/** - * @brief Sets the Coarse calibration parameters. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param CalibSign: Specifies the sign of the coarse calibration value. - * This parameter can be one of the following values : - * @arg RTC_CALIBSIGN_POSITIVE: The value sign is positive - * @arg RTC_CALIBSIGN_NEGATIVE: The value sign is negative - * @param Value: value of coarse calibration expressed in ppm (coded on 5 bits). - * - * @note This Calibration value should be between 0 and 63 when using negative - * sign with a 2-ppm step. - * - * @note This Calibration value should be between 0 and 126 when using positive - * sign with a 4-ppm step. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetCoarseCalib(RTC_HandleTypeDef* hrtc, uint32_t CalibSign, uint32_t Value) -{ - /* Check the parameters */ - assert_param(IS_RTC_CALIB_SIGN(CalibSign)); - assert_param(IS_RTC_CALIB_VALUE(Value)); - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Set Initialization mode */ - if(RTC_EnterInitMode(hrtc) != HAL_OK) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Set RTC state*/ - hrtc->State = HAL_RTC_STATE_ERROR; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_ERROR; - } - else - { - /* Enable the Coarse Calibration */ - __HAL_RTC_COARSE_CALIB_ENABLE(hrtc); - - /* Set the coarse calibration value */ - hrtc->Instance->CALIBR = (uint32_t)(CalibSign|Value); - - /* Exit Initialization mode */ - hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT; - } - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Deactivates the Coarse calibration parameters. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_DeactivateCoarseCalib(RTC_HandleTypeDef* hrtc) -{ - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Set Initialization mode */ - if(RTC_EnterInitMode(hrtc) != HAL_OK) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Set RTC state*/ - hrtc->State = HAL_RTC_STATE_ERROR; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_ERROR; - } - else - { - /* Enable the Coarse Calibration */ - __HAL_RTC_COARSE_CALIB_DISABLE(hrtc); - - /* Exit Initialization mode */ - hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT; - } - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) -/** - * @brief Sets the Smooth calibration parameters. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param SmoothCalibPeriod: Select the Smooth Calibration Period. - * This parameter can be can be one of the following values : - * @arg RTC_SMOOTHCALIB_PERIOD_32SEC: The smooth calibration periode is 32s. - * @arg RTC_SMOOTHCALIB_PERIOD_16SEC: The smooth calibration periode is 16s. - * @arg RTC_SMOOTHCALIB_PERIOD_8SEC: The smooth calibartion periode is 8s. - * @param SmoothCalibPlusPulses: Select to Set or reset the CALP bit. - * This parameter can be one of the following values: - * @arg RTC_SMOOTHCALIB_PLUSPULSES_SET: Add one RTCCLK puls every 2*11 pulses. - * @arg RTC_SMOOTHCALIB_PLUSPULSES_RESET: No RTCCLK pulses are added. - * @param SmouthCalibMinusPulsesValue: Select the value of CALM[8:0] bits. - * This parameter can be one any value from 0 to 0x000001FF. - * @note To deactivate the smooth calibration, the field SmoothCalibPlusPulses - * must be equal to SMOOTHCALIB_PLUSPULSES_RESET and the field - * SmouthCalibMinusPulsesValue must be equal to 0. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetSmoothCalib(RTC_HandleTypeDef* hrtc, uint32_t SmoothCalibPeriod, uint32_t SmoothCalibPlusPulses, uint32_t SmouthCalibMinusPulsesValue) -{ - uint32_t tickstart = 0; - - /* Check the parameters */ - assert_param(IS_RTC_SMOOTH_CALIB_PERIOD(SmoothCalibPeriod)); - assert_param(IS_RTC_SMOOTH_CALIB_PLUS(SmoothCalibPlusPulses)); - assert_param(IS_RTC_SMOOTH_CALIB_MINUS(SmouthCalibMinusPulsesValue)); - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* check if a calibration is pending*/ - if((hrtc->Instance->ISR & RTC_ISR_RECALPF) != RESET) - { - tickstart = HAL_GetTick(); - - /* check if a calibration is pending*/ - while((hrtc->Instance->ISR & RTC_ISR_RECALPF) != RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_TIMEOUT; - } - } - } - - /* Configure the Smooth calibration settings */ - hrtc->Instance->CALR = (uint32_t)((uint32_t)SmoothCalibPeriod | (uint32_t)SmoothCalibPlusPulses | (uint32_t)SmouthCalibMinusPulsesValue); - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Configures the Synchronization Shift Control Settings. - * @note When REFCKON is set, firmware must not write to Shift control register. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param ShiftAdd1S: Select to add or not 1 second to the time calendar. - * This parameter can be one of the following values : - * @arg RTC_SHIFTADD1S_SET: Add one second to the clock calendar. - * @arg RTC_SHIFTADD1S_RESET: No effect. - * @param ShiftSubFS: Select the number of Second Fractions to substitute. - * This parameter can be one any value from 0 to 0x7FFF. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetSynchroShift(RTC_HandleTypeDef* hrtc, uint32_t ShiftAdd1S, uint32_t ShiftSubFS) -{ - uint32_t tickstart = 0; - - /* Check the parameters */ - assert_param(IS_RTC_SHIFT_ADD1S(ShiftAdd1S)); - assert_param(IS_RTC_SHIFT_SUBFS(ShiftSubFS)); - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - tickstart = HAL_GetTick(); - - /* Wait until the shift is completed*/ - while((hrtc->Instance->ISR & RTC_ISR_SHPF) != RESET) - { - if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_TIMEOUT; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_TIMEOUT; - } - } - - /* Check if the reference clock detection is disabled */ - if((hrtc->Instance->CR & RTC_CR_REFCKON) == RESET) - { - /* Configure the Shift settings */ - hrtc->Instance->SHIFTR = (uint32_t)(uint32_t)(ShiftSubFS) | (uint32_t)(ShiftAdd1S); - - /* Wait for synchro */ - if(HAL_RTC_WaitForSynchro(hrtc) != HAL_OK) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - hrtc->State = HAL_RTC_STATE_ERROR; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_ERROR; - } - } - else - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_ERROR; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_ERROR; - } - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) -/** - * @brief Configures the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz). - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param CalibOutput : Select the Calibration output Selection . - * This parameter can be one of the following values: - * @arg RTC_CALIBOUTPUT_512HZ: A signal has a regular waveform at 512Hz. - * @arg RTC_CALIBOUTPUT_1HZ: A signal has a regular waveform at 1Hz. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetCalibrationOutPut(RTC_HandleTypeDef* hrtc, uint32_t CalibOutput) -#else -/** - * @brief Configure the Calibration Pinout (RTC_CALIB). - * @param hrtc : RTC handle - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetCalibrationOutPut(RTC_HandleTypeDef* hrtc) -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ -{ -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Check the parameters */ - assert_param(IS_RTC_CALIB_OUTPUT(CalibOutput)); -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) - /* Clear flags before config */ - hrtc->Instance->CR &= (uint32_t)~RTC_CR_COSEL; - - /* Configure the RTC_CR register */ - hrtc->Instance->CR |= (uint32_t)CalibOutput; -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - - __HAL_RTC_CALIBRATION_OUTPUT_ENABLE(hrtc); - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Deactivates the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz). - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_DeactivateCalibrationOutPut(RTC_HandleTypeDef* hrtc) -{ - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - __HAL_RTC_CALIBRATION_OUTPUT_DISABLE(hrtc); - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Enables the RTC reference clock detection. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_SetRefClock(RTC_HandleTypeDef* hrtc) -{ - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Set Initialization mode */ - if(RTC_EnterInitMode(hrtc) != HAL_OK) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Set RTC state*/ - hrtc->State = HAL_RTC_STATE_ERROR; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_ERROR; - } - else - { - __HAL_RTC_CLOCKREF_DETECTION_ENABLE(hrtc); - - /* Exit Initialization mode */ - hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT; - } - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Disable the RTC reference clock detection. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_DeactivateRefClock(RTC_HandleTypeDef* hrtc) -{ - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Set Initialization mode */ - if(RTC_EnterInitMode(hrtc) != HAL_OK) - { - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Set RTC state*/ - hrtc->State = HAL_RTC_STATE_ERROR; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_ERROR; - } - else - { - __HAL_RTC_CLOCKREF_DETECTION_DISABLE(hrtc); - - /* Exit Initialization mode */ - hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT; - } - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -#if defined(STM32L100xBA) || defined (STM32L151xBA) || defined (STM32L152xBA) || defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined(STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) -/** - * @brief Enables the Bypass Shadow feature. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @note When the Bypass Shadow is enabled the calendar value are taken - * directly from the Calendar counter. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_EnableBypassShadow(RTC_HandleTypeDef* hrtc) -{ - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Set the BYPSHAD bit */ - hrtc->Instance->CR |= (uint8_t)RTC_CR_BYPSHAD; - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} - -/** - * @brief Disables the Bypass Shadow feature. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @note When the Bypass Shadow is enabled the calendar value are taken - * directly from the Calendar counter. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_DisableBypassShadow(RTC_HandleTypeDef* hrtc) -{ - /* Process Locked */ - __HAL_LOCK(hrtc); - - hrtc->State = HAL_RTC_STATE_BUSY; - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Reset the BYPSHAD bit */ - hrtc->Instance->CR &= (uint8_t)~RTC_CR_BYPSHAD; - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(hrtc); - - return HAL_OK; -} -#endif /* STM32L100xBA || STM32L151xBA || STM32L152xBA || STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ - -/** - * @} - */ - -/** @defgroup RTCEx_Exported_Functions_Group8 Extended features functions - * @brief Extended features functions - * -@verbatim - =============================================================================== - ##### Extended features functions ##### - =============================================================================== - [..] This section provides functions allowing to: - (+) RTC Alram B callback - (+) RTC Poll for Alarm B request - -@endverbatim - * @{ - */ - -/** - * @brief Alarm B callback. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @retval None - */ -__weak void HAL_RTCEx_AlarmBEventCallback(RTC_HandleTypeDef *hrtc) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_RTCEx_AlarmBEventCallback could be implemented in the user file - */ -} - -/** - * @brief This function handles AlarmB Polling request. - * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains - * the configuration information for RTC. - * @param Timeout: Timeout duration - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RTCEx_PollForAlarmBEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout) -{ - uint32_t tickstart = HAL_GetTick(); - - while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBF) == RESET) - { - if(Timeout != HAL_MAX_DELAY) - { - if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) - { - hrtc->State = HAL_RTC_STATE_TIMEOUT; - return HAL_TIMEOUT; - } - } - } - - /* Clear the Alarm Flag */ - __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRBF); - - /* Change RTC state */ - hrtc->State = HAL_RTC_STATE_READY; - - return HAL_OK; -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -#endif /* HAL_RTC_MODULE_ENABLED */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/