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STM32CubeF7/Drivers/STM32F7xx_HAL_Driver/Inc/stm32f7xx_ll_pwr.h

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Release v1.15.0
2019-04-29 14:39:56 +01:00
/**
******************************************************************************
* @file stm32f7xx_ll_pwr.h
* @author MCD Application Team
* @brief Header file of PWR LL module.
******************************************************************************
* @attention
*
Release v1.16.2
2021-12-14 09:25:05 +01:00
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
Release v1.15.0
2019-04-29 14:39:56 +01:00
*
Release v1.16.2
2021-12-14 09:25:05 +01:00
* 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.
Release v1.15.0
2019-04-29 14:39:56 +01:00
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F7xx_LL_PWR_H
#define __STM32F7xx_LL_PWR_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f7xx.h"
/** @addtogroup STM32F7xx_LL_Driver
* @{
*/
#if defined(PWR)
/** @defgroup PWR_LL PWR
* @{
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup PWR_LL_Exported_Constants PWR Exported Constants
* @{
*/
/** @defgroup PWR_LL_EC_CLEAR_FLAG Clear Flags Defines
* @brief Flags defines which can be used with LL_PWR_WriteReg function
* @{
*/
#define LL_PWR_CR1_CSBF PWR_CR1_CSBF /*!< Clear standby flag */
#define LL_PWR_CR2_CWUF6 PWR_CR2_CWUF6 /*!< Clear WKUP pin 6 */
#define LL_PWR_CR2_CWUF5 PWR_CR2_CWUF5 /*!< Clear WKUP pin 5 */
#define LL_PWR_CR2_CWUF4 PWR_CR2_CWUF4 /*!< Clear WKUP pin 4 */
#define LL_PWR_CR2_CWUF3 PWR_CR2_CWUF3 /*!< Clear WKUP pin 3 */
#define LL_PWR_CR2_CWUF2 PWR_CR2_CWUF2 /*!< Clear WKUP pin 2 */
#define LL_PWR_CR2_CWUF1 PWR_CR2_CWUF1 /*!< Clear WKUP pin 1 */
/**
* @}
*/
/** @defgroup PWR_LL_EC_GET_FLAG Get Flags Defines
* @brief Flags defines which can be used with LL_PWR_ReadReg function
* @{
*/
#define LL_PWR_CSR1_WUIF PWR_CSR1_WUIF /*!< Wakeup flag */
#define LL_PWR_CSR1_SBF PWR_CSR1_SBF /*!< Standby flag */
#define LL_PWR_CSR1_PVDO PWR_CSR1_PVDO /*!< Power voltage detector output flag */
#define LL_PWR_CSR1_BRR PWR_CSR1_BRR /*!< Backup Regulator ready flag */
#define LL_PWR_CSR1_VOSRDY PWR_CSR1_VOSRDY /*!< Voltage scaling select flag */
#define LL_PWR_CSR1_ODRDY PWR_CSR1_ODRDY /*!< Over-drive mode ready */
#define LL_PWR_CSR1_ODSWRDY PWR_CSR1_ODSWRDY /*!< Over-drive mode switching ready */
#define LL_PWR_CSR1_UDRDY PWR_CSR1_UDRDY /*!< Under-drive ready flag */
#define LL_PWR_CSR2_EWUP1 PWR_CSR2_EWUP1 /*!< Enable WKUP pin 1 */
#define LL_PWR_CSR2_EWUP2 PWR_CSR2_EWUP2 /*!< Enable WKUP pin 2 */
#define LL_PWR_CSR2_EWUP3 PWR_CSR2_EWUP3 /*!< Enable WKUP pin 3 */
#define LL_PWR_CSR2_EWUP4 PWR_CSR2_EWUP4 /*!< Enable WKUP pin 4 */
#define LL_PWR_CSR2_EWUP5 PWR_CSR2_EWUP5 /*!< Enable WKUP pin 5 */
#define LL_PWR_CSR2_EWUP6 PWR_CSR2_EWUP6 /*!< Enable WKUP pin 6 */
/**
* @}
*/
/** @defgroup PWR_LL_EC_MODE_PWR Mode Power
* @{
*/
#define LL_PWR_MODE_STOP_MAINREGU 0x00000000U /*!< Enter Stop mode (with main Regulator ON) when the CPU enters deepsleep */
#define LL_PWR_MODE_STOP_MAINREGU_UNDERDRIVE (PWR_CR1_MRUDS | PWR_CR1_FPDS) /*!< Enter Stop mode (with main Regulator in under-drive mode) when the CPU enters deepsleep */
#define LL_PWR_MODE_STOP_LPREGU PWR_CR1_LPDS /*!< Enter Stop mode (with low power Regulator ON) when the CPU enters deepsleep */
#define LL_PWR_MODE_STOP_LPREGU_UNDERDRIVE (PWR_CR1_LPDS | PWR_CR1_LPUDS | PWR_CR1_FPDS) /*!< Enter Stop mode (with low power Regulator in under-drive mode) when the CPU enters deepsleep */
#define LL_PWR_MODE_STANDBY PWR_CR1_PDDS /*!< Enter Standby mode when the CPU enters deepsleep */
/**
* @}
*/
/** @defgroup PWR_LL_EC_REGU_VOLTAGE Regulator Voltage
* @{
*/
#define LL_PWR_REGU_VOLTAGE_SCALE3 PWR_CR1_VOS_0
#define LL_PWR_REGU_VOLTAGE_SCALE2 PWR_CR1_VOS_1
#define LL_PWR_REGU_VOLTAGE_SCALE1 (PWR_CR1_VOS_0 | PWR_CR1_VOS_1)
/**
* @}
*/
/** @defgroup PWR_LL_EC_REGU_MODE_DS_MODE Regulator Mode In Deep Sleep Mode
* @{
*/
#define LL_PWR_REGU_DSMODE_MAIN 0x00000000U /*!< Voltage Regulator in main mode during deepsleep mode */
#define LL_PWR_REGU_DSMODE_LOW_POWER PWR_CR1_LPDS /*!< Voltage Regulator in low-power mode during deepsleep mode */
/**
* @}
*/
/** @defgroup PWR_LL_EC_PVDLEVEL Power Voltage Detector Level
* @{
*/
#define LL_PWR_PVDLEVEL_0 PWR_CR1_PLS_LEV0 /*!< Voltage threshold detected by PVD 2.0 V */
#define LL_PWR_PVDLEVEL_1 PWR_CR1_PLS_LEV1 /*!< Voltage threshold detected by PVD 2.1 V */
#define LL_PWR_PVDLEVEL_2 PWR_CR1_PLS_LEV2 /*!< Voltage threshold detected by PVD 2.3 V */
#define LL_PWR_PVDLEVEL_3 PWR_CR1_PLS_LEV3 /*!< Voltage threshold detected by PVD 2.5 V */
#define LL_PWR_PVDLEVEL_4 PWR_CR1_PLS_LEV4 /*!< Voltage threshold detected by PVD 2.6 V */
#define LL_PWR_PVDLEVEL_5 PWR_CR1_PLS_LEV5 /*!< Voltage threshold detected by PVD 2.7 V */
#define LL_PWR_PVDLEVEL_6 PWR_CR1_PLS_LEV6 /*!< Voltage threshold detected by PVD 2.8 V */
#define LL_PWR_PVDLEVEL_7 PWR_CR1_PLS_LEV7 /*!< Voltage threshold detected by PVD 2.9 V */
/**
* @}
*/
/** @defgroup PWR_LL_EC_WAKEUP_PIN Wakeup Pins
* @{
*/
#define LL_PWR_WAKEUP_PIN1 PWR_CSR2_EWUP1 /*!< WKUP pin 1 : PA0 */
#define LL_PWR_WAKEUP_PIN2 PWR_CSR2_EWUP2 /*!< WKUP pin 2 : PA2 */
#define LL_PWR_WAKEUP_PIN3 PWR_CSR2_EWUP3 /*!< WKUP pin 3 : PC1 */
#define LL_PWR_WAKEUP_PIN4 PWR_CSR2_EWUP4 /*!< WKUP pin 4 : PC13 */
#define LL_PWR_WAKEUP_PIN5 PWR_CSR2_EWUP5 /*!< WKUP pin 5 : PI8 */
#define LL_PWR_WAKEUP_PIN6 PWR_CSR2_EWUP6 /*!< WKUP pin 6 : PI11 */
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup PWR_LL_Exported_Macros PWR Exported Macros
* @{
*/
/** @defgroup PWR_LL_EM_WRITE_READ Common write and read registers Macros
* @{
*/
/**
* @brief Write a value in PWR register
* @param __REG__ Register to be written
* @param __VALUE__ Value to be written in the register
* @retval None
*/
#define LL_PWR_WriteReg(__REG__, __VALUE__) WRITE_REG(PWR->__REG__, (__VALUE__))
/**
* @brief Read a value in PWR register
* @param __REG__ Register to be read
* @retval Register value
*/
#define LL_PWR_ReadReg(__REG__) READ_REG(PWR->__REG__)
/**
* @}
*/
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @defgroup PWR_LL_Exported_Functions PWR Exported Functions
* @{
*/
/** @defgroup PWR_LL_EF_Configuration Configuration
* @{
*/
/**
* @brief Enable Under Drive Mode
* @rmtoll CR1 UDEN LL_PWR_EnableUnderDriveMode
* @note This mode is enabled only with STOP low power mode.
* In this mode, the 1.2V domain is preserved in reduced leakage mode. This
* mode is only available when the main Regulator or the low power Regulator
* is in low voltage mode.
* @note If the Under-drive mode was enabled, it is automatically disabled after
* exiting Stop mode.
* When the voltage Regulator operates in Under-drive mode, an additional
* startup delay is induced when waking up from Stop mode.
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableUnderDriveMode(void)
{
SET_BIT(PWR->CR1, PWR_CR1_UDEN);
}
/**
* @brief Disable Under Drive Mode
* @rmtoll CR1 UDEN LL_PWR_DisableUnderDriveMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableUnderDriveMode(void)
{
CLEAR_BIT(PWR->CR1, PWR_CR1_UDEN);
}
/**
* @brief Check if Under Drive Mode is enabled
* @rmtoll CR1 UDEN LL_PWR_IsEnabledUnderDriveMode
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledUnderDriveMode(void)
{
return (READ_BIT(PWR->CR1, PWR_CR1_UDEN) == (PWR_CR1_UDEN));
}
/**
* @brief Enable Over drive switching
* @rmtoll CR1 ODSWEN LL_PWR_EnableOverDriveSwitching
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableOverDriveSwitching(void)
{
SET_BIT(PWR->CR1, PWR_CR1_ODSWEN);
}
/**
* @brief Disable Over drive switching
* @rmtoll CR1 ODSWEN LL_PWR_DisableOverDriveSwitching
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableOverDriveSwitching(void)
{
CLEAR_BIT(PWR->CR1, PWR_CR1_ODSWEN);
}
/**
* @brief Check if Over drive switching is enabled
* @rmtoll CR1 ODSWEN LL_PWR_IsEnabledOverDriveSwitching
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledOverDriveSwitching(void)
{
return (READ_BIT(PWR->CR1, PWR_CR1_ODSWEN) == (PWR_CR1_ODSWEN));
}
/**
* @brief Enable Over drive Mode
* @rmtoll CR1 ODEN LL_PWR_EnableOverDriveMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableOverDriveMode(void)
{
SET_BIT(PWR->CR1, PWR_CR1_ODEN);
}
/**
* @brief Disable Over drive Mode
* @rmtoll CR1 ODEN LL_PWR_DisableOverDriveMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableOverDriveMode(void)
{
CLEAR_BIT(PWR->CR1, PWR_CR1_ODEN);
}
/**
* @brief Check if Over drive switching is enabled
* @rmtoll CR1 ODEN LL_PWR_IsEnabledOverDriveMode
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledOverDriveMode(void)
{
return (READ_BIT(PWR->CR1, PWR_CR1_ODEN) == (PWR_CR1_ODEN));
}
/**
* @brief Set the main internal Regulator output voltage
* @rmtoll CR1 VOS LL_PWR_SetRegulVoltageScaling
* @param VoltageScaling This parameter can be one of the following values:
* @arg @ref LL_PWR_REGU_VOLTAGE_SCALE1
* @arg @ref LL_PWR_REGU_VOLTAGE_SCALE2
* @arg @ref LL_PWR_REGU_VOLTAGE_SCALE3
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetRegulVoltageScaling(uint32_t VoltageScaling)
{
MODIFY_REG(PWR->CR1, PWR_CR1_VOS, VoltageScaling);
}
/**
* @brief Get the main internal Regulator output voltage
* @rmtoll CR1 VOS LL_PWR_GetRegulVoltageScaling
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_REGU_VOLTAGE_SCALE1
* @arg @ref LL_PWR_REGU_VOLTAGE_SCALE2
* @arg @ref LL_PWR_REGU_VOLTAGE_SCALE3
*/
__STATIC_INLINE uint32_t LL_PWR_GetRegulVoltageScaling(void)
{
return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_VOS));
}
/**
* @brief Enable Main Regulator in deepsleep under-drive Mode
* @rmtoll CR1 MRUDS LL_PWR_EnableMainRegulatorDeepSleepUDMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableMainRegulatorDeepSleepUDMode(void)
{
SET_BIT(PWR->CR1, PWR_CR1_MRUDS);
}
/**
* @brief Disable Main Regulator in deepsleep under-drive Mode
* @rmtoll CR1 MRUDS LL_PWR_DisableMainRegulatorDeepSleepUDMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableMainRegulatorDeepSleepUDMode(void)
{
CLEAR_BIT(PWR->CR1, PWR_CR1_MRUDS);
}
/**
* @brief Check if Main Regulator in deepsleep under-drive Mode is enabled
* @rmtoll CR1 MRUDS LL_PWR_IsEnabledMainRegulatorDeepSleepUDMode
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledMainRegulatorDeepSleepUDMode(void)
{
return (READ_BIT(PWR->CR1, PWR_CR1_MRUDS) == (PWR_CR1_MRUDS));
}
/**
* @brief Enable Low Power Regulator in deepsleep under-drive Mode
* @rmtoll CR1 LPUDS LL_PWR_EnableLowPowerRegulatorDeepSleepUDMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableLowPowerRegulatorDeepSleepUDMode(void)
{
SET_BIT(PWR->CR1, PWR_CR1_LPUDS);
}
/**
* @brief Disable Low Power Regulator in deepsleep under-drive Mode
* @rmtoll CR1 LPUDS LL_PWR_DisableLowPowerRegulatorDeepSleepUDMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableLowPowerRegulatorDeepSleepUDMode(void)
{
CLEAR_BIT(PWR->CR1, PWR_CR1_LPUDS);
}
/**
* @brief Check if Low Power Regulator in deepsleep under-drive Mode is enabled
* @rmtoll CR1 LPUDS LL_PWR_IsEnabledLowPowerRegulatorDeepSleepUDMode
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRegulatorDeepSleepUDMode(void)
{
return (READ_BIT(PWR->CR1, PWR_CR1_LPUDS) == (PWR_CR1_LPUDS));
}
/**
* @brief Enable the Flash Power Down in Stop Mode
* @rmtoll CR1 FPDS LL_PWR_EnableFlashPowerDown
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableFlashPowerDown(void)
{
SET_BIT(PWR->CR1, PWR_CR1_FPDS);
}
/**
* @brief Disable the Flash Power Down in Stop Mode
* @rmtoll CR1 FPDS LL_PWR_DisableFlashPowerDown
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableFlashPowerDown(void)
{
CLEAR_BIT(PWR->CR1, PWR_CR1_FPDS);
}
/**
* @brief Check if the Flash Power Down in Stop Mode is enabled
* @rmtoll CR1 FPDS LL_PWR_IsEnabledFlashPowerDown
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledFlashPowerDown(void)
{
return (READ_BIT(PWR->CR1, PWR_CR1_FPDS) == (PWR_CR1_FPDS));
}
/**
* @brief Enable access to the backup domain
* @rmtoll CR1 DBP LL_PWR_EnableBkUpAccess
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableBkUpAccess(void)
{
SET_BIT(PWR->CR1, PWR_CR1_DBP);
}
/**
* @brief Disable access to the backup domain
* @rmtoll CR1 DBP LL_PWR_DisableBkUpAccess
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableBkUpAccess(void)
{
CLEAR_BIT(PWR->CR1, PWR_CR1_DBP);
}
/**
* @brief Check if the backup domain is enabled
* @rmtoll CR1 DBP LL_PWR_IsEnabledBkUpAccess
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess(void)
{
return (READ_BIT(PWR->CR1, PWR_CR1_DBP) == (PWR_CR1_DBP));
}
/**
* @brief Enable Backup Regulator
* @rmtoll CSR1 BRE LL_PWR_EnableBkUpRegulator
* @note When set, the Backup Regulator (used to maintain backup SRAM content in Standby and
* VBAT modes) is enabled. If BRE is reset, the backup Regulator is switched off. The backup
* SRAM can still be used but its content will be lost in the Standby and VBAT modes. Once set,
* the application must wait that the Backup Regulator Ready flag (BRR) is set to indicate that
* the data written into the RAM will be maintained in the Standby and VBAT modes.
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableBkUpRegulator(void)
{
SET_BIT(PWR->CSR1, PWR_CSR1_BRE);
}
/**
* @brief Disable Backup Regulator
* @rmtoll CSR1 BRE LL_PWR_DisableBkUpRegulator
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableBkUpRegulator(void)
{
CLEAR_BIT(PWR->CSR1, PWR_CSR1_BRE);
}
/**
* @brief Check if the backup Regulator is enabled
* @rmtoll CSR1 BRE LL_PWR_IsEnabledBkUpRegulator
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpRegulator(void)
{
return (READ_BIT(PWR->CSR1, PWR_CSR1_BRE) == (PWR_CSR1_BRE));
}
/**
* @brief Set voltage Regulator mode during deep sleep mode
* @rmtoll CR1 LPDS LL_PWR_SetRegulModeDS
* @param RegulMode This parameter can be one of the following values:
* @arg @ref LL_PWR_REGU_DSMODE_MAIN
* @arg @ref LL_PWR_REGU_DSMODE_LOW_POWER
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetRegulModeDS(uint32_t RegulMode)
{
MODIFY_REG(PWR->CR1, PWR_CR1_LPDS, RegulMode);
}
/**
* @brief Get voltage Regulator mode during deep sleep mode
* @rmtoll CR1 LPDS LL_PWR_GetRegulModeDS
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_REGU_DSMODE_MAIN
* @arg @ref LL_PWR_REGU_DSMODE_LOW_POWER
*/
__STATIC_INLINE uint32_t LL_PWR_GetRegulModeDS(void)
{
return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_LPDS));
}
/**
* @brief Set Power Down mode when CPU enters deepsleep
* @rmtoll CR1 PDDS LL_PWR_SetPowerMode\n
* CR1 LPDS LL_PWR_SetPowerMode\n
* CR1 FPDS LL_PWR_SetPowerMode\n
* CR1 LPUDS LL_PWR_SetPowerMode\n
* CR1 MRUDS LL_PWR_SetPowerMode
* @param PDMode This parameter can be one of the following values:
* @arg @ref LL_PWR_MODE_STOP_MAINREGU
* @arg @ref LL_PWR_MODE_STOP_MAINREGU_UNDERDRIVE
* @arg @ref LL_PWR_MODE_STOP_LPREGU
* @arg @ref LL_PWR_MODE_STOP_LPREGU_UNDERDRIVE
* @arg @ref LL_PWR_MODE_STANDBY
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetPowerMode(uint32_t PDMode)
{
MODIFY_REG(PWR->CR1, (PWR_CR1_PDDS | PWR_CR1_LPDS | PWR_CR1_FPDS | PWR_CR1_LPUDS | PWR_CR1_MRUDS), PDMode);
}
/**
* @brief Get Power Down mode when CPU enters deepsleep
* @rmtoll CR1 PDDS LL_PWR_GetPowerMode\n
* CR1 LPDS LL_PWR_GetPowerMode\n
* CR1 FPDS LL_PWR_GetPowerMode\n
* CR1 LPUDS LL_PWR_GetPowerMode\n
* CR1 MRUDS LL_PWR_GetPowerMode
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_MODE_STOP_MAINREGU
* @arg @ref LL_PWR_MODE_STOP_MAINREGU_UNDERDRIVE
* @arg @ref LL_PWR_MODE_STOP_LPREGU
* @arg @ref LL_PWR_MODE_STOP_LPREGU_UNDERDRIVE
* @arg @ref LL_PWR_MODE_STANDBY
*/
__STATIC_INLINE uint32_t LL_PWR_GetPowerMode(void)
{
return (uint32_t)(READ_BIT(PWR->CR1, (PWR_CR1_PDDS | PWR_CR1_LPDS | PWR_CR1_FPDS | PWR_CR1_LPUDS | PWR_CR1_MRUDS)));
}
/**
* @brief Configure the voltage threshold detected by the Power Voltage Detector
* @rmtoll CR1 PLS LL_PWR_SetPVDLevel
* @param PVDLevel This parameter can be one of the following values:
* @arg @ref LL_PWR_PVDLEVEL_0
* @arg @ref LL_PWR_PVDLEVEL_1
* @arg @ref LL_PWR_PVDLEVEL_2
* @arg @ref LL_PWR_PVDLEVEL_3
* @arg @ref LL_PWR_PVDLEVEL_4
* @arg @ref LL_PWR_PVDLEVEL_5
* @arg @ref LL_PWR_PVDLEVEL_6
* @arg @ref LL_PWR_PVDLEVEL_7
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetPVDLevel(uint32_t PVDLevel)
{
MODIFY_REG(PWR->CR1, PWR_CR1_PLS, PVDLevel);
}
/**
* @brief Get the voltage threshold detection
* @rmtoll CR1 PLS LL_PWR_GetPVDLevel
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_PVDLEVEL_0
* @arg @ref LL_PWR_PVDLEVEL_1
* @arg @ref LL_PWR_PVDLEVEL_2
* @arg @ref LL_PWR_PVDLEVEL_3
* @arg @ref LL_PWR_PVDLEVEL_4
* @arg @ref LL_PWR_PVDLEVEL_5
* @arg @ref LL_PWR_PVDLEVEL_6
* @arg @ref LL_PWR_PVDLEVEL_7
*/
__STATIC_INLINE uint32_t LL_PWR_GetPVDLevel(void)
{
return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_PLS));
}
/**
* @brief Enable Power Voltage Detector
* @rmtoll CR1 PVDE LL_PWR_EnablePVD
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnablePVD(void)
{
SET_BIT(PWR->CR1, PWR_CR1_PVDE);
}
/**
* @brief Disable Power Voltage Detector
* @rmtoll CR1 PVDE LL_PWR_DisablePVD
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisablePVD(void)
{
CLEAR_BIT(PWR->CR1, PWR_CR1_PVDE);
}
/**
* @brief Check if Power Voltage Detector is enabled
* @rmtoll CR1 PVDE LL_PWR_IsEnabledPVD
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD(void)
{
return (READ_BIT(PWR->CR1, PWR_CR1_PVDE) == (PWR_CR1_PVDE));
}
/**
* @brief Enable the WakeUp PINx functionality
* @rmtoll CSR2 EWUP1 LL_PWR_EnableWakeUpPin\n
* CSR2 EWUP2 LL_PWR_EnableWakeUpPin\n
* CSR2 EWUP3 LL_PWR_EnableWakeUpPin\n
* CSR2 EWUP4 LL_PWR_EnableWakeUpPin\n
* CSR2 EWUP5 LL_PWR_EnableWakeUpPin\n
* CSR2 EWUP6 LL_PWR_EnableWakeUpPin
* @param WakeUpPin This parameter can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_PIN1
* @arg @ref LL_PWR_WAKEUP_PIN2
* @arg @ref LL_PWR_WAKEUP_PIN3
* @arg @ref LL_PWR_WAKEUP_PIN4
* @arg @ref LL_PWR_WAKEUP_PIN5
* @arg @ref LL_PWR_WAKEUP_PIN6
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableWakeUpPin(uint32_t WakeUpPin)
{
SET_BIT(PWR->CSR2, WakeUpPin);
}
/**
* @brief Disable the WakeUp PINx functionality
* @rmtoll CSR2 EWUP1 LL_PWR_DisableWakeUpPin\n
* CSR2 EWUP2 LL_PWR_DisableWakeUpPin\n
* CSR2 EWUP3 LL_PWR_DisableWakeUpPin\n
* CSR2 EWUP4 LL_PWR_DisableWakeUpPin\n
* CSR2 EWUP5 LL_PWR_DisableWakeUpPin\n
* CSR2 EWUP6 LL_PWR_DisableWakeUpPin
* @param WakeUpPin This parameter can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_PIN1
* @arg @ref LL_PWR_WAKEUP_PIN2
* @arg @ref LL_PWR_WAKEUP_PIN3
* @arg @ref LL_PWR_WAKEUP_PIN4
* @arg @ref LL_PWR_WAKEUP_PIN5
* @arg @ref LL_PWR_WAKEUP_PIN6
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableWakeUpPin(uint32_t WakeUpPin)
{
CLEAR_BIT(PWR->CSR2, WakeUpPin);
}
/**
* @brief Check if the WakeUp PINx functionality is enabled
* @rmtoll CSR2 EWUP1 LL_PWR_IsEnabledWakeUpPin\n
* CSR2 EWUP2 LL_PWR_IsEnabledWakeUpPin\n
* CSR2 EWUP3 LL_PWR_IsEnabledWakeUpPin\n
* CSR2 EWUP4 LL_PWR_IsEnabledWakeUpPin\n
* CSR2 EWUP5 LL_PWR_IsEnabledWakeUpPin\n
* CSR2 EWUP6 LL_PWR_IsEnabledWakeUpPin
* @param WakeUpPin This parameter can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_PIN1
* @arg @ref LL_PWR_WAKEUP_PIN2
* @arg @ref LL_PWR_WAKEUP_PIN3
* @arg @ref LL_PWR_WAKEUP_PIN4
* @arg @ref LL_PWR_WAKEUP_PIN5
* @arg @ref LL_PWR_WAKEUP_PIN6
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledWakeUpPin(uint32_t WakeUpPin)
{
return (READ_BIT(PWR->CSR2, WakeUpPin) == (WakeUpPin));
}
/**
* @brief Set the Wake-Up pin polarity low for the event detection
* @rmtoll CR2 WUPP1 LL_PWR_SetWakeUpPinPolarityLow\n
* CR2 WUPP2 LL_PWR_SetWakeUpPinPolarityLow\n
* CR2 WUPP3 LL_PWR_SetWakeUpPinPolarityLow\n
* CR2 WUPP4 LL_PWR_SetWakeUpPinPolarityLow\n
* CR2 WUPP5 LL_PWR_SetWakeUpPinPolarityLow\n
* CR2 WUPP6 LL_PWR_SetWakeUpPinPolarityLow
* @param WakeUpPin This parameter can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_PIN1
* @arg @ref LL_PWR_WAKEUP_PIN2
* @arg @ref LL_PWR_WAKEUP_PIN3
* @arg @ref LL_PWR_WAKEUP_PIN4
* @arg @ref LL_PWR_WAKEUP_PIN5
* @arg @ref LL_PWR_WAKEUP_PIN6
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetWakeUpPinPolarityLow(uint32_t WakeUpPin)
{
SET_BIT(PWR->CR2, WakeUpPin);
}
/**
* @brief Set the Wake-Up pin polarity high for the event detection
* @rmtoll CR2 WUPP1 LL_PWR_SetWakeUpPinPolarityHigh\n
* CR2 WUPP2 LL_PWR_SetWakeUpPinPolarityHigh\n
* CR2 WUPP3 LL_PWR_SetWakeUpPinPolarityHigh\n
* CR2 WUPP4 LL_PWR_SetWakeUpPinPolarityHigh\n
* CR2 WUPP5 LL_PWR_SetWakeUpPinPolarityHigh\n
* CR2 WUPP6 LL_PWR_SetWakeUpPinPolarityHigh
* @param WakeUpPin This parameter can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_PIN1
* @arg @ref LL_PWR_WAKEUP_PIN2
* @arg @ref LL_PWR_WAKEUP_PIN3
* @arg @ref LL_PWR_WAKEUP_PIN4
* @arg @ref LL_PWR_WAKEUP_PIN5
* @arg @ref LL_PWR_WAKEUP_PIN6
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetWakeUpPinPolarityHigh(uint32_t WakeUpPin)
{
CLEAR_BIT(PWR->CR2, WakeUpPin);
}
/**
* @brief Get the Wake-Up pin polarity for the event detection
* @rmtoll CR2 WUPP1 LL_PWR_IsWakeUpPinPolarityLow\n
* CR2 WUPP2 LL_PWR_IsWakeUpPinPolarityLow\n
* CR2 WUPP3 LL_PWR_IsWakeUpPinPolarityLow\n
* CR2 WUPP4 LL_PWR_IsWakeUpPinPolarityLow\n
* CR2 WUPP5 LL_PWR_IsWakeUpPinPolarityLow\n
* CR2 WUPP6 LL_PWR_IsWakeUpPinPolarityLow
* @param WakeUpPin This parameter can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_PIN1
* @arg @ref LL_PWR_WAKEUP_PIN2
* @arg @ref LL_PWR_WAKEUP_PIN3
* @arg @ref LL_PWR_WAKEUP_PIN4
* @arg @ref LL_PWR_WAKEUP_PIN5
* @arg @ref LL_PWR_WAKEUP_PIN6
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsWakeUpPinPolarityLow(uint32_t WakeUpPin)
{
return (READ_BIT(PWR->CR2, WakeUpPin) == (WakeUpPin));
}
/**
* @brief Enable Internal WakeUp
* @rmtoll CSR1 EIWUP LL_PWR_EnableInternalWakeUp
* @note This API must be used when RTC events (Alarm A or Alarm B, RTC Tamper, RTC TimeStamp
* or RTC Wakeup time) are used to wake up the system from Standby mode.
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableInternalWakeUp(void)
{
SET_BIT(PWR->CSR1, PWR_CSR1_EIWUP);
}
/**
* @brief Disable Internal WakeUp
* @rmtoll CSR1 EIWUP LL_PWR_DisableInternalWakeUp
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableInternalWakeUp(void)
{
CLEAR_BIT(PWR->CSR1, PWR_CSR1_EIWUP);
}
/**
* @brief Check if the Internal WakeUp functionality is enabled
* @rmtoll CSR1 EIWUP LL_PWR_IsEnabledInternalWakeUp
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledInternalWakeUp(void)
{
return (READ_BIT(PWR->CSR1, PWR_CSR1_EIWUP) == (PWR_CSR1_EIWUP));
}
/**
* @}
*/
/** @defgroup PWR_LL_EF_FLAG_Management FLAG_Management
* @{
*/
/**
* @brief Get Wake-up Flag 6
* @rmtoll CSR2 WUPF6 LL_PWR_IsActiveFlag_WU6
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_WU6(void)
{
return (READ_BIT(PWR->CSR2, PWR_CSR2_WUPF6) == (PWR_CSR2_WUPF6));
}
/**
* @brief Get Wake-up Flag 5
* @rmtoll CSR2 WUPF5 LL_PWR_IsActiveFlag_WU5
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_WU5(void)
{
return (READ_BIT(PWR->CSR2, PWR_CSR2_WUPF5) == (PWR_CSR2_WUPF5));
}
/**
* @brief Get Wake-up Flag 4
* @rmtoll CSR2 WUPF4 LL_PWR_IsActiveFlag_WU4
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_WU4(void)
{
return (READ_BIT(PWR->CSR2, PWR_CSR2_WUPF4) == (PWR_CSR2_WUPF4));
}
/**
* @brief Get Wake-up Flag 3
* @rmtoll CSR2 WUPF3 LL_PWR_IsActiveFlag_WU3
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_WU3(void)
{
return (READ_BIT(PWR->CSR2, PWR_CSR2_WUPF3) == (PWR_CSR2_WUPF3));
}
/**
* @brief Get Wake-up Flag 2
* @rmtoll CSR2 WUPF2 LL_PWR_IsActiveFlag_WU2
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_WU2(void)
{
return (READ_BIT(PWR->CSR2, PWR_CSR2_WUPF2) == (PWR_CSR2_WUPF2));
}
/**
* @brief Get Wake-up Flag 1
* @rmtoll CSR2 WUPF1 LL_PWR_IsActiveFlag_WU1
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_WU1(void)
{
return (READ_BIT(PWR->CSR2, PWR_CSR2_WUPF1) == (PWR_CSR2_WUPF1));
}
/**
* @brief Get Standby Flag
* @rmtoll CSR1 SBF LL_PWR_IsActiveFlag_SB
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_SB(void)
{
return (READ_BIT(PWR->CSR1, PWR_CSR1_SBF) == (PWR_CSR1_SBF));
}
/**
* @brief Indicate whether VDD voltage is below the selected PVD threshold
* @rmtoll CSR1 PVDO LL_PWR_IsActiveFlag_PVDO
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_PVDO(void)
{
return (READ_BIT(PWR->CSR1, PWR_CSR1_PVDO) == (PWR_CSR1_PVDO));
}
/**
* @brief Get Backup Regulator ready Flag
* @rmtoll CSR1 BRR LL_PWR_IsActiveFlag_BRR
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_BRR(void)
{
return (READ_BIT(PWR->CSR1, PWR_CSR1_BRR) == (PWR_CSR1_BRR));
}
/**
* @brief Indicate whether the Regulator is ready in the selected voltage range or if its output voltage is still changing to the required voltage level
* @rmtoll CSR1 VOSRDY LL_PWR_IsActiveFlag_VOS
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_VOS(void)
{
return (READ_BIT(PWR->CSR1, PWR_CSR1_VOSRDY) == (PWR_CSR1_VOSRDY));
}
/**
* @brief Indicate whether the Over-Drive mode is ready or not
* @rmtoll CSR1 ODRDY LL_PWR_IsActiveFlag_OD
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_OD(void)
{
return (READ_BIT(PWR->CSR1, PWR_CSR1_ODRDY) == (PWR_CSR1_ODRDY));
}
/**
* @brief Indicate whether the Over-Drive mode switching is ready or not
* @rmtoll CSR1 ODSWRDY LL_PWR_IsActiveFlag_ODSW
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_ODSW(void)
{
return (READ_BIT(PWR->CSR1, PWR_CSR1_ODSWRDY) == (PWR_CSR1_ODSWRDY));
}
/**
* @brief Indicate whether the Under-Drive mode is ready or not
* @rmtoll CSR1 UDRDY LL_PWR_IsActiveFlag_UD
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_UD(void)
{
return (READ_BIT(PWR->CSR1, PWR_CSR1_UDRDY) == (PWR_CSR1_UDRDY));
}
/**
* @brief Clear Standby Flag
* @rmtoll CR1 CSBF LL_PWR_ClearFlag_SB
* @retval None
*/
__STATIC_INLINE void LL_PWR_ClearFlag_SB(void)
{
SET_BIT(PWR->CR1, PWR_CR1_CSBF);
}
/**
* @brief Clear Wake-up Flag 6
* @rmtoll CR2 CWUF6 LL_PWR_ClearFlag_WU6
* @retval None
*/
__STATIC_INLINE void LL_PWR_ClearFlag_WU6(void)
{
WRITE_REG(PWR->CR2, PWR_CR2_CWUPF6);
}
/**
* @brief Clear Wake-up Flag 5
* @rmtoll CR2 CWUF5 LL_PWR_ClearFlag_WU5
* @retval None
*/
__STATIC_INLINE void LL_PWR_ClearFlag_WU5(void)
{
WRITE_REG(PWR->CR2, PWR_CR2_CWUPF5);
}
/**
* @brief Clear Wake-up Flag 4
* @rmtoll CR2 CWUF4 LL_PWR_ClearFlag_WU4
* @retval None
*/
__STATIC_INLINE void LL_PWR_ClearFlag_WU4(void)
{
WRITE_REG(PWR->CR2, PWR_CR2_CWUPF4);
}
/**
* @brief Clear Wake-up Flag 3
* @rmtoll CR2 CWUF3 LL_PWR_ClearFlag_WU3
* @retval None
*/
__STATIC_INLINE void LL_PWR_ClearFlag_WU3(void)
{
WRITE_REG(PWR->CR2, PWR_CR2_CWUPF3);
}
/**
* @brief Clear Wake-up Flag 2
* @rmtoll CR2 CWUF2 LL_PWR_ClearFlag_WU2
* @retval None
*/
__STATIC_INLINE void LL_PWR_ClearFlag_WU2(void)
{
WRITE_REG(PWR->CR2, PWR_CR2_CWUPF2);
}
/**
* @brief Clear Wake-up Flag 1
* @rmtoll CR2 CWUF1 LL_PWR_ClearFlag_WU1
* @retval None
*/
__STATIC_INLINE void LL_PWR_ClearFlag_WU1(void)
{
WRITE_REG(PWR->CR2, PWR_CR2_CWUPF1);
}
/**
* @brief Clear Under-Drive ready Flag
* @rmtoll CSR1 UDRDY LL_PWR_ClearFlag_UD
* @retval None
*/
__STATIC_INLINE void LL_PWR_ClearFlag_UD(void)
{
WRITE_REG(PWR->CSR1, PWR_CSR1_UDRDY);
}
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup PWR_LL_EF_Init De-initialization function
* @{
*/
ErrorStatus LL_PWR_DeInit(void);
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* defined(PWR) */
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F7xx_LL_PWR_H */
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