/** ****************************************************************************** * @file stm32f3xx_hal_pwr.h * @author MCD Application Team * @brief Header file of PWR HAL module. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2016 STMicroelectronics

* * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F3xx_HAL_PWR_H #define __STM32F3xx_HAL_PWR_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f3xx_hal_def.h" /** @addtogroup STM32F3xx_HAL_Driver * @{ */ /** @addtogroup PWR PWR * @{ */ /* Exported types ------------------------------------------------------------*/ /* Exported constants --------------------------------------------------------*/ /** @defgroup PWR_Exported_Constants PWR Exported Constants * @{ */ /** @defgroup PWR_WakeUp_Pins PWR WakeUp Pins * @{ */ #define PWR_WAKEUP_PIN1 ((uint32_t)PWR_CSR_EWUP1) /*!< Wakeup pin 1U */ #define PWR_WAKEUP_PIN2 ((uint32_t)PWR_CSR_EWUP2) /*!< Wakeup pin 2U */ #define PWR_WAKEUP_PIN3 ((uint32_t)PWR_CSR_EWUP3) /*!< Wakeup pin 3U */ /** * @} */ /** @defgroup PWR_Regulator_state_in_STOP_mode PWR Regulator state in STOP mode * @{ */ #define PWR_MAINREGULATOR_ON (0x00000000U) /*!< Voltage regulator on during STOP mode */ #define PWR_LOWPOWERREGULATOR_ON PWR_CR_LPDS /*!< Voltage regulator in low-power mode during STOP mode */ /** * @} */ /** @defgroup PWR_SLEEP_mode_entry PWR SLEEP mode entry * @{ */ #define PWR_SLEEPENTRY_WFI ((uint8_t)0x01U) /*!< Wait For Interruption instruction to enter SLEEP mode */ #define PWR_SLEEPENTRY_WFE ((uint8_t)0x02U) /*!< Wait For Event instruction to enter SLEEP mode */ /** * @} */ /** @defgroup PWR_STOP_mode_entry PWR STOP mode entry * @{ */ #define PWR_STOPENTRY_WFI ((uint8_t)0x01U) /*!< Wait For Interruption instruction to enter STOP mode */ #define PWR_STOPENTRY_WFE ((uint8_t)0x02U) /*!< Wait For Event instruction to enter STOP mode */ /** * @} */ /** @defgroup PWR_Flag PWR Flag * @{ */ #define PWR_FLAG_WU PWR_CSR_WUF /*!< Wakeup event from wakeup pin or RTC alarm */ #define PWR_FLAG_SB PWR_CSR_SBF /*!< Standby flag */ #define PWR_FLAG_PVDO PWR_CSR_PVDO /*!< Power Voltage Detector output flag */ #define PWR_FLAG_VREFINTRDY PWR_CSR_VREFINTRDYF /*!< VREFINT reference voltage ready */ /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup PWR_Exported_Macro PWR Exported Macro * @{ */ /** @brief Check PWR flag is set or not. * @param __FLAG__ specifies the flag to check. * This parameter can be one of the following values: * @arg PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event * was received from the WKUP pin or from the RTC alarm (Alarm A * or Alarm B), RTC Tamper event, RTC TimeStamp event or RTC Wakeup. * An additional wakeup event is detected if the WKUP pin is enabled * (by setting the EWUP bit) when the WKUP pin level is already high. * @arg PWR_FLAG_SB: StandBy flag. This flag indicates that the system was * resumed from StandBy mode. * @arg PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled * by the HAL_PWR_EnablePVD() function. The PVD is stopped by Standby mode * For this reason, this bit is equal to 0 after Standby or reset * until the PVDE bit is set. * @arg PWR_FLAG_VREFINTRDY: This flag indicates that the internal reference * voltage VREFINT is ready. * @retval The new state of __FLAG__ (TRUE or FALSE). */ #define __HAL_PWR_GET_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__)) /** @brief Clear the PWR's pending flags. * @param __FLAG__ specifies the flag to clear. * This parameter can be one of the following values: * @arg PWR_FLAG_WU: Wake Up flag * @arg PWR_FLAG_SB: StandBy flag */ #define __HAL_PWR_CLEAR_FLAG(__FLAG__) (PWR->CR |= (__FLAG__) << 2U) /** * @} */ /* Private macros --------------------------------------------------------*/ /** @addtogroup PWR_Private_Macros PWR Private Macros * @{ */ #define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WAKEUP_PIN1) || \ ((PIN) == PWR_WAKEUP_PIN2) || \ ((PIN) == PWR_WAKEUP_PIN3)) #define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_ON) || \ ((REGULATOR) == PWR_LOWPOWERREGULATOR_ON)) #define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE)) #define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPENTRY_WFI) || ((ENTRY) == PWR_STOPENTRY_WFE)) /** * @} */ /* Include PWR HAL Extended module */ #include "stm32f3xx_hal_pwr_ex.h" /* Exported functions --------------------------------------------------------*/ /** @addtogroup PWR_Exported_Functions PWR Exported Functions * @{ */ /** @addtogroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions * @{ */ /* Initialization and de-initialization functions *****************************/ void HAL_PWR_DeInit(void); /** * @} */ /** @addtogroup PWR_Exported_Functions_Group2 Peripheral Control functions * @{ */ /* Peripheral Control functions **********************************************/ void HAL_PWR_EnableBkUpAccess(void); void HAL_PWR_DisableBkUpAccess(void); /* WakeUp pins configuration functions ****************************************/ void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx); void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx); /* Low Power modes configuration functions ************************************/ void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry); void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry); void HAL_PWR_EnterSTANDBYMode(void); void HAL_PWR_EnableSleepOnExit(void); void HAL_PWR_DisableSleepOnExit(void); void HAL_PWR_EnableSEVOnPend(void); void HAL_PWR_DisableSEVOnPend(void); /** * @} */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F3xx_HAL_PWR_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/