206 lines
7.1 KiB
C
206 lines
7.1 KiB
C
/**
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******************************************************************************
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* @file stm32f0xx_hal_pwr.h
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* @author MCD Application Team
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* @brief Header file of PWR HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F0xx_HAL_PWR_H
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#define __STM32F0xx_HAL_PWR_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f0xx_hal_def.h"
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/** @addtogroup STM32F0xx_HAL_Driver
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* @{
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*/
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/** @addtogroup PWR PWR
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup PWR_Exported_Constants PWR Exported Constants
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* @{
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*/
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/** @defgroup PWR_Regulator_state_in_STOP_mode PWR Regulator state in STOP mode
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* @{
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*/
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#define PWR_MAINREGULATOR_ON (0x00000000U)
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#define PWR_LOWPOWERREGULATOR_ON PWR_CR_LPDS
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#define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_ON) || \
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((REGULATOR) == PWR_LOWPOWERREGULATOR_ON))
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/**
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* @}
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*/
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/** @defgroup PWR_SLEEP_mode_entry PWR SLEEP mode entry
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* @{
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*/
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#define PWR_SLEEPENTRY_WFI ((uint8_t)0x01U)
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#define PWR_SLEEPENTRY_WFE ((uint8_t)0x02U)
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#define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE))
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/**
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* @}
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*/
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/** @defgroup PWR_STOP_mode_entry PWR STOP mode entry
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* @{
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*/
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#define PWR_STOPENTRY_WFI ((uint8_t)0x01U)
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#define PWR_STOPENTRY_WFE ((uint8_t)0x02U)
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#define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPENTRY_WFI) || ((ENTRY) == PWR_STOPENTRY_WFE))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup PWR_Exported_Macro PWR Exported Macro
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* @{
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*/
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/** @brief Check PWR flag is set or not.
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* @param __FLAG__ specifies the flag to check.
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* This parameter can be one of the following values:
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* @arg PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event
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* was received from the WKUP pin or from the RTC alarm (Alarm A),
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* RTC Tamper event, RTC TimeStamp event or RTC Wakeup.
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* An additional wakeup event is detected if the WKUP pin is enabled
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* (by setting the EWUP bit) when the WKUP pin level is already high.
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* @arg PWR_FLAG_SB: StandBy flag. This flag indicates that the system was
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* resumed from StandBy mode.
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* @arg PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled
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* by the HAL_PWR_EnablePVD() function. The PVD is stopped by Standby mode
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* For this reason, this bit is equal to 0 after Standby or reset
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* until the PVDE bit is set.
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* Warning: this Flag is not available on STM32F030x8 products
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* @arg PWR_FLAG_VREFINTRDY: This flag indicates that the internal reference
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* voltage VREFINT is ready.
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* Warning: this Flag is not available on STM32F030x8 products
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* @retval The new state of __FLAG__ (TRUE or FALSE).
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*/
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#define __HAL_PWR_GET_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__))
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/** @brief Clear the PWR's pending flags.
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* @param __FLAG__ specifies the flag to clear.
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* This parameter can be one of the following values:
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* @arg PWR_FLAG_WU: Wake Up flag
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* @arg PWR_FLAG_SB: StandBy flag
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*/
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#define __HAL_PWR_CLEAR_FLAG(__FLAG__) (PWR->CR |= (__FLAG__) << 2U)
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/**
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* @}
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*/
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/* Include PWR HAL Extension module */
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#include "stm32f0xx_hal_pwr_ex.h"
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup PWR_Exported_Functions PWR Exported Functions
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* @{
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*/
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/** @addtogroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions
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* @{
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*/
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/* Initialization and de-initialization functions *****************************/
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void HAL_PWR_DeInit(void);
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/**
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* @}
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*/
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/** @addtogroup PWR_Exported_Functions_Group2 Peripheral Control functions
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* @{
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*/
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/* Peripheral Control functions **********************************************/
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void HAL_PWR_EnableBkUpAccess(void);
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void HAL_PWR_DisableBkUpAccess(void);
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/* WakeUp pins configuration functions ****************************************/
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void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx);
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void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx);
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/* Low Power modes configuration functions ************************************/
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void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry);
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void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry);
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void HAL_PWR_EnterSTANDBYMode(void);
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void HAL_PWR_EnableSleepOnExit(void);
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void HAL_PWR_DisableSleepOnExit(void);
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void HAL_PWR_EnableSEVOnPend(void);
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void HAL_PWR_DisableSEVOnPend(void);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F0xx_HAL_PWR_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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