/** ****************************************************************************** * @file stm32f4xx_hal_pwr.h * @author MCD Application Team * @version V1.3.2 * @date 26-June-2015 * @brief Header file of PWR HAL module. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2015 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 __STM32F4xx_HAL_PWR_H #define __STM32F4xx_HAL_PWR_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ */ /** @addtogroup PWR * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup PWR_Exported_Types PWR Exported Types * @{ */ /** * @brief PWR PVD configuration structure definition */ typedef struct { uint32_t PVDLevel; /*!< PVDLevel: Specifies the PVD detection level. This parameter can be a value of @ref PWR_PVD_detection_level */ uint32_t Mode; /*!< Mode: Specifies the operating mode for the selected pins. This parameter can be a value of @ref PWR_PVD_Mode */ }PWR_PVDTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup PWR_Exported_Constants PWR Exported Constants * @{ */ /** @defgroup PWR_WakeUp_Pins PWR WakeUp Pins * @{ */ #define PWR_WAKEUP_PIN1 ((uint32_t)0x00000100) #define PWR_WAKEUP_PIN2 ((uint32_t)0x00000080) /** * @} */ /** @defgroup PWR_PVD_detection_level PWR PVD detection level * @{ */ #define PWR_PVDLEVEL_0 PWR_CR_PLS_LEV0 #define PWR_PVDLEVEL_1 PWR_CR_PLS_LEV1 #define PWR_PVDLEVEL_2 PWR_CR_PLS_LEV2 #define PWR_PVDLEVEL_3 PWR_CR_PLS_LEV3 #define PWR_PVDLEVEL_4 PWR_CR_PLS_LEV4 #define PWR_PVDLEVEL_5 PWR_CR_PLS_LEV5 #define PWR_PVDLEVEL_6 PWR_CR_PLS_LEV6 #define PWR_PVDLEVEL_7 PWR_CR_PLS_LEV7/* External input analog voltage (Compare internally to VREFINT) */ /** * @} */ /** @defgroup PWR_PVD_Mode PWR PVD Mode * @{ */ #define PWR_PVD_MODE_NORMAL ((uint32_t)0x00000000) /*!< basic mode is used */ #define PWR_PVD_MODE_IT_RISING ((uint32_t)0x00010001) /*!< External Interrupt Mode with Rising edge trigger detection */ #define PWR_PVD_MODE_IT_FALLING ((uint32_t)0x00010002) /*!< External Interrupt Mode with Falling edge trigger detection */ #define PWR_PVD_MODE_IT_RISING_FALLING ((uint32_t)0x00010003) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ #define PWR_PVD_MODE_EVENT_RISING ((uint32_t)0x00020001) /*!< Event Mode with Rising edge trigger detection */ #define PWR_PVD_MODE_EVENT_FALLING ((uint32_t)0x00020002) /*!< Event Mode with Falling edge trigger detection */ #define PWR_PVD_MODE_EVENT_RISING_FALLING ((uint32_t)0x00020003) /*!< Event Mode with Rising/Falling edge trigger detection */ /** * @} */ /** @defgroup PWR_Regulator_state_in_STOP_mode PWR Regulator state in SLEEP/STOP mode * @{ */ #define PWR_MAINREGULATOR_ON ((uint32_t)0x00000000) #define PWR_LOWPOWERREGULATOR_ON PWR_CR_LPDS /** * @} */ /** @defgroup PWR_SLEEP_mode_entry PWR SLEEP mode entry * @{ */ #define PWR_SLEEPENTRY_WFI ((uint8_t)0x01) #define PWR_SLEEPENTRY_WFE ((uint8_t)0x02) /** * @} */ /** @defgroup PWR_STOP_mode_entry PWR STOP mode entry * @{ */ #define PWR_STOPENTRY_WFI ((uint8_t)0x01) #define PWR_STOPENTRY_WFE ((uint8_t)0x02) /** * @} */ /** @defgroup PWR_Flag PWR Flag * @{ */ #define PWR_FLAG_WU PWR_CSR_WUF #define PWR_FLAG_SB PWR_CSR_SBF #define PWR_FLAG_PVDO PWR_CSR_PVDO #define PWR_FLAG_BRR PWR_CSR_BRR #define PWR_FLAG_VOSRDY PWR_CSR_VOSRDY /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup PWR_Exported_Macro PWR Exported Macro * @{ */ #if defined(STM32F405xx) || defined(STM32F407xx) || defined(STM32F415xx) || defined(STM32F417xx) /** @brief macros configure the main internal regulator output voltage. * @param __REGULATOR__: specifies the regulator output voltage to achieve * a tradeoff between performance and power consumption when the device does * not operate at the maximum frequency (refer to the datasheets for more details). * This parameter can be one of the following values: * @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output Scale 1 mode * @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output Scale 2 mode * @retval None */ #define __HAL_PWR_VOLTAGESCALING_CONFIG(__REGULATOR__) do { \ __IO uint32_t tmpreg; \ MODIFY_REG(PWR->CR, PWR_CR_VOS, (__REGULATOR__)); \ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(PWR->CR, PWR_CR_VOS); \ UNUSED(tmpreg); \ } while(0) #else /** @brief macros configure the main internal regulator output voltage. * @param __REGULATOR__: specifies the regulator output voltage to achieve * a tradeoff between performance and power consumption when the device does * not operate at the maximum frequency (refer to the datasheets for more details). * This parameter can be one of the following values: * @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output Scale 1 mode * @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output Scale 2 mode * @arg PWR_REGULATOR_VOLTAGE_SCALE3: Regulator voltage output Scale 3 mode * @retval None */ #define __HAL_PWR_VOLTAGESCALING_CONFIG(__REGULATOR__) do { \ __IO uint32_t tmpreg; \ MODIFY_REG(PWR->CR, PWR_CR_VOS, (__REGULATOR__)); \ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(PWR->CR, PWR_CR_VOS); \ UNUSED(tmpreg); \ } while(0) #endif /* STM32F405xx || STM32F407xx || STM32F415xx || STM32F417xx */ /** @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_BRR: Backup regulator ready flag. This bit is not reset * when the device wakes up from Standby mode or by a system reset * or power reset. * @arg PWR_FLAG_VOSRDY: This flag indicates that the Regulator voltage * scaling output selection 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__) << 2) /** * @brief Enable the PVD Exti Line 16. * @retval None. */ #define __HAL_PWR_PVD_EXTI_ENABLE_IT() (EXTI->IMR |= (PWR_EXTI_LINE_PVD)) /** * @brief Disable the PVD EXTI Line 16. * @retval None. */ #define __HAL_PWR_PVD_EXTI_DISABLE_IT() (EXTI->IMR &= ~(PWR_EXTI_LINE_PVD)) /** * @brief Enable event on PVD Exti Line 16. * @retval None. */ #define __HAL_PWR_PVD_EXTI_ENABLE_EVENT() (EXTI->EMR |= (PWR_EXTI_LINE_PVD)) /** * @brief Disable event on PVD Exti Line 16. * @retval None. */ #define __HAL_PWR_PVD_EXTI_DISABLE_EVENT() (EXTI->EMR &= ~(PWR_EXTI_LINE_PVD)) /** * @brief Enable the PVD Extended Interrupt Rising Trigger. * @retval None. */ #define __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, PWR_EXTI_LINE_PVD) /** * @brief Disable the PVD Extended Interrupt Rising Trigger. * @retval None. */ #define __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, PWR_EXTI_LINE_PVD) /** * @brief Enable the PVD Extended Interrupt Falling Trigger. * @retval None. */ #define __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, PWR_EXTI_LINE_PVD) /** * @brief Disable the PVD Extended Interrupt Falling Trigger. * @retval None. */ #define __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, PWR_EXTI_LINE_PVD) /** * @brief PVD EXTI line configuration: set rising & falling edge trigger. * @retval None. */ #define __HAL_PWR_PVD_EXTI_ENABLE_RISING_FALLING_EDGE() __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE();__HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE(); /** * @brief Disable the PVD Extended Interrupt Rising & Falling Trigger. * This parameter can be: * @retval None. */ #define __HAL_PWR_PVD_EXTI_DISABLE_RISING_FALLING_EDGE() __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();__HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE(); /** * @brief checks whether the specified PVD Exti interrupt flag is set or not. * @retval EXTI PVD Line Status. */ #define __HAL_PWR_PVD_EXTI_GET_FLAG() (EXTI->PR & (PWR_EXTI_LINE_PVD)) /** * @brief Clear the PVD Exti flag. * @retval None. */ #define __HAL_PWR_PVD_EXTI_CLEAR_FLAG() (EXTI->PR = (PWR_EXTI_LINE_PVD)) /** * @brief Generates a Software interrupt on PVD EXTI line. * @retval None */ #define __HAL_PWR_PVD_EXTI_GENERATE_SWIT() (EXTI->SWIER |= (PWR_EXTI_LINE_PVD)) /** * @} */ /* Include PWR HAL Extension module */ #include "stm32f4xx_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); void HAL_PWR_EnableBkUpAccess(void); void HAL_PWR_DisableBkUpAccess(void); /** * @} */ /** @addtogroup PWR_Exported_Functions_Group2 Peripheral Control functions * @{ */ /* Peripheral Control functions **********************************************/ /* PVD configuration */ void HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD); void HAL_PWR_EnablePVD(void); void HAL_PWR_DisablePVD(void); /* WakeUp pins configuration */ void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx); void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx); /* Low Power modes entry */ 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); /* Power PVD IRQ Handler */ void HAL_PWR_PVD_IRQHandler(void); void HAL_PWR_PVDCallback(void); /* Cortex System Control functions *******************************************/ void HAL_PWR_EnableSleepOnExit(void); void HAL_PWR_DisableSleepOnExit(void); void HAL_PWR_EnableSEVOnPend(void); void HAL_PWR_DisableSEVOnPend(void); /** * @} */ /** * @} */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /** @defgroup PWR_Private_Constants PWR Private Constants * @{ */ /** @defgroup PWR_PVD_EXTI_Line PWR PVD EXTI Line * @{ */ #define PWR_EXTI_LINE_PVD ((uint32_t)EXTI_IMR_MR16) /*!< External interrupt line 16 Connected to the PVD EXTI Line */ /** * @} */ /** @defgroup PWR_register_alias_address PWR Register alias address * @{ */ /* ------------- PWR registers bit address in the alias region ---------------*/ #define PWR_OFFSET (PWR_BASE - PERIPH_BASE) #define PWR_CR_OFFSET 0x00 #define PWR_CSR_OFFSET 0x04 #define PWR_CR_OFFSET_BB (PWR_OFFSET + PWR_CR_OFFSET) #define PWR_CSR_OFFSET_BB (PWR_OFFSET + PWR_CSR_OFFSET) /** * @} */ /** @defgroup PWR_CR_register_alias PWR CR Register alias address * @{ */ /* --- CR Register ---*/ /* Alias word address of DBP bit */ #define DBP_BIT_NUMBER POSITION_VAL(PWR_CR_DBP) #define CR_DBP_BB (uint32_t)(PERIPH_BB_BASE + (PWR_CR_OFFSET_BB * 32) + (DBP_BIT_NUMBER * 4)) /* Alias word address of PVDE bit */ #define PVDE_BIT_NUMBER POSITION_VAL(PWR_CR_PVDE) #define CR_PVDE_BB (uint32_t)(PERIPH_BB_BASE + (PWR_CR_OFFSET_BB * 32) + (PVDE_BIT_NUMBER * 4)) /* Alias word address of PMODE bit */ #define PMODE_BIT_NUMBER POSITION_VAL(PWR_CR_PMODE) #define CR_PMODE_BB (uint32_t)(PERIPH_BB_BASE + (PWR_CR_OFFSET_BB * 32) + (PMODE_BIT_NUMBER * 4)) /** * @} */ /** @defgroup PWR_CSR_register_alias PWR CSR Register alias address * @{ */ /* --- CSR Register ---*/ /* Alias word address of EWUP bit */ #define EWUP_BIT_NUMBER POSITION_VAL(PWR_CSR_EWUP) #define CSR_EWUP_BB (PERIPH_BB_BASE + (PWR_CSR_OFFSET_BB * 32) + (EWUP_BIT_NUMBER * 4)) /** * @} */ /** * @} */ /* Private macros ------------------------------------------------------------*/ /** @defgroup PWR_Private_Macros PWR Private Macros * @{ */ /** @defgroup PWR_IS_PWR_Definitions PWR Private macros to check input parameters * @{ */ #define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WAKEUP_PIN1) || ((PIN) == PWR_WAKEUP_PIN2)) #define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLEVEL_0) || ((LEVEL) == PWR_PVDLEVEL_1)|| \ ((LEVEL) == PWR_PVDLEVEL_2) || ((LEVEL) == PWR_PVDLEVEL_3)|| \ ((LEVEL) == PWR_PVDLEVEL_4) || ((LEVEL) == PWR_PVDLEVEL_5)|| \ ((LEVEL) == PWR_PVDLEVEL_6) || ((LEVEL) == PWR_PVDLEVEL_7)) #define IS_PWR_PVD_MODE(MODE) (((MODE) == PWR_PVD_MODE_IT_RISING)|| ((MODE) == PWR_PVD_MODE_IT_FALLING) || \ ((MODE) == PWR_PVD_MODE_IT_RISING_FALLING) || ((MODE) == PWR_PVD_MODE_EVENT_RISING) || \ ((MODE) == PWR_PVD_MODE_EVENT_FALLING) || ((MODE) == PWR_PVD_MODE_EVENT_RISING_FALLING) || \ ((MODE) == PWR_PVD_MODE_NORMAL)) #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)) /** * @} */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_HAL_PWR_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/