| /** |
| ****************************************************************************** |
| * @file stm32f2xx_hal_pwr.h |
| * @author MCD Application Team |
| * @brief Header file of PWR HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2017 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __STM32F2xx_HAL_PWR_H |
| #define __STM32F2xx_HAL_PWR_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f2xx_hal_def.h" |
| |
| /** @addtogroup STM32F2xx_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 0x00000100U |
| /** |
| * @} |
| */ |
| |
| /** @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 0x00000000U /*!< basic mode is used */ |
| #define PWR_PVD_MODE_IT_RISING 0x00010001U /*!< External Interrupt Mode with Rising edge trigger detection */ |
| #define PWR_PVD_MODE_IT_FALLING 0x00010002U /*!< External Interrupt Mode with Falling edge trigger detection */ |
| #define PWR_PVD_MODE_IT_RISING_FALLING 0x00010003U /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
| #define PWR_PVD_MODE_EVENT_RISING 0x00020001U /*!< Event Mode with Rising edge trigger detection */ |
| #define PWR_PVD_MODE_EVENT_FALLING 0x00020002U /*!< Event Mode with Falling edge trigger detection */ |
| #define PWR_PVD_MODE_EVENT_RISING_FALLING 0x00020003U /*!< 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 0x00000000U |
| #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 |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* 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_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. |
| * @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) |
| |
| /** |
| * @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() do{ __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE();\ |
| __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE();\ |
| }while(0) |
| |
| /** |
| * @brief Disable the PVD Extended Interrupt Rising & Falling Trigger. |
| * This parameter can be: |
| * @retval None. |
| */ |
| #define __HAL_PWR_PVD_EXTI_DISABLE_RISING_FALLING_EDGE() do{ __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();\ |
| __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE();\ |
| }while(0) |
| |
| /** |
| * @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 "stm32f2xx_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 0x00U |
| #define PWR_CSR_OFFSET 0x04U |
| #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 * 32U) + (DBP_BIT_NUMBER * 4U)) |
| |
| /* 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 * 32U) + (PVDE_BIT_NUMBER * 4U)) |
| /** |
| * @} |
| */ |
| |
| /** @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 * 32U) + (EWUP_BIT_NUMBER * 4U)) |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| /* 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) |
| #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 /* __STM32F2xx_HAL_PWR_H */ |
