/**
******************************************************************************
* @file stm32f0xx_ll_pwr.h
* @author MCD Application Team
* @brief Header file of PWR LL module.
******************************************************************************
* @attention
*
*
© Copyright (c) 2016 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F0xx_LL_PWR_H
#define __STM32F0xx_LL_PWR_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f0xx.h"
/** @addtogroup STM32F0xx_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_CR_CSBF PWR_CR_CSBF /*!< Clear standby flag */
#define LL_PWR_CR_CWUF PWR_CR_CWUF /*!< Clear wakeup flag */
/**
* @}
*/
/** @defgroup PWR_LL_EC_GET_FLAG Get Flags Defines
* @brief Flags defines which can be used with LL_PWR_ReadReg function
* @{
*/
#define LL_PWR_CSR_WUF PWR_CSR_WUF /*!< Wakeup flag */
#define LL_PWR_CSR_SBF PWR_CSR_SBF /*!< Standby flag */
#if defined(PWR_PVD_SUPPORT)
#define LL_PWR_CSR_PVDO PWR_CSR_PVDO /*!< Power voltage detector output flag */
#endif /* PWR_PVD_SUPPORT */
#if defined(PWR_CSR_VREFINTRDYF)
#define LL_PWR_CSR_VREFINTRDYF PWR_CSR_VREFINTRDYF /*!< VREFINT ready flag */
#endif /* PWR_CSR_VREFINTRDYF */
#define LL_PWR_CSR_EWUP1 PWR_CSR_EWUP1 /*!< Enable WKUP pin 1 */
#define LL_PWR_CSR_EWUP2 PWR_CSR_EWUP2 /*!< Enable WKUP pin 2 */
#if defined(PWR_CSR_EWUP3)
#define LL_PWR_CSR_EWUP3 PWR_CSR_EWUP3 /*!< Enable WKUP pin 3 */
#endif /* PWR_CSR_EWUP3 */
#if defined(PWR_CSR_EWUP4)
#define LL_PWR_CSR_EWUP4 PWR_CSR_EWUP4 /*!< Enable WKUP pin 4 */
#endif /* PWR_CSR_EWUP4 */
#if defined(PWR_CSR_EWUP5)
#define LL_PWR_CSR_EWUP5 PWR_CSR_EWUP5 /*!< Enable WKUP pin 5 */
#endif /* PWR_CSR_EWUP5 */
#if defined(PWR_CSR_EWUP6)
#define LL_PWR_CSR_EWUP6 PWR_CSR_EWUP6 /*!< Enable WKUP pin 6 */
#endif /* PWR_CSR_EWUP6 */
#if defined(PWR_CSR_EWUP7)
#define LL_PWR_CSR_EWUP7 PWR_CSR_EWUP7 /*!< Enable WKUP pin 7 */
#endif /* PWR_CSR_EWUP7 */
#if defined(PWR_CSR_EWUP8)
#define LL_PWR_CSR_EWUP8 PWR_CSR_EWUP8 /*!< Enable WKUP pin 8 */
#endif /* PWR_CSR_EWUP8 */
/**
* @}
*/
/** @defgroup PWR_LL_EC_MODE_PWR Mode Power
* @{
*/
#define LL_PWR_MODE_STOP_MAINREGU 0x00000000U /*!< Enter Stop mode when the CPU enters deepsleep */
#define LL_PWR_MODE_STOP_LPREGU (PWR_CR_LPDS) /*!< Enter Stop mode (with low power Regulator ON) when the CPU enters deepsleep */
#define LL_PWR_MODE_STANDBY (PWR_CR_PDDS) /*!< Enter Standby mode when the CPU enters deepsleep */
/**
* @}
*/
#if defined(PWR_CR_LPDS)
/** @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_CR_LPDS) /*!< Voltage Regulator in low-power mode during deepsleep mode */
/**
* @}
*/
#endif /* PWR_CR_LPDS */
#if defined(PWR_PVD_SUPPORT)
/** @defgroup PWR_LL_EC_PVDLEVEL Power Voltage Detector Level
* @{
*/
#define LL_PWR_PVDLEVEL_0 (PWR_CR_PLS_LEV0) /*!< Voltage threshold 0 */
#define LL_PWR_PVDLEVEL_1 (PWR_CR_PLS_LEV1) /*!< Voltage threshold 1 */
#define LL_PWR_PVDLEVEL_2 (PWR_CR_PLS_LEV2) /*!< Voltage threshold 2 */
#define LL_PWR_PVDLEVEL_3 (PWR_CR_PLS_LEV3) /*!< Voltage threshold 3 */
#define LL_PWR_PVDLEVEL_4 (PWR_CR_PLS_LEV4) /*!< Voltage threshold 4 */
#define LL_PWR_PVDLEVEL_5 (PWR_CR_PLS_LEV5) /*!< Voltage threshold 5 */
#define LL_PWR_PVDLEVEL_6 (PWR_CR_PLS_LEV6) /*!< Voltage threshold 6 */
#define LL_PWR_PVDLEVEL_7 (PWR_CR_PLS_LEV7) /*!< Voltage threshold 7 */
/**
* @}
*/
#endif /* PWR_PVD_SUPPORT */
/** @defgroup PWR_LL_EC_WAKEUP_PIN Wakeup Pins
* @{
*/
#define LL_PWR_WAKEUP_PIN1 (PWR_CSR_EWUP1) /*!< WKUP pin 1 : PA0 */
#define LL_PWR_WAKEUP_PIN2 (PWR_CSR_EWUP2) /*!< WKUP pin 2 : PC13 */
#if defined(PWR_CSR_EWUP3)
#define LL_PWR_WAKEUP_PIN3 (PWR_CSR_EWUP3) /*!< WKUP pin 3 : PE6 or PA2 according to device */
#endif /* PWR_CSR_EWUP3 */
#if defined(PWR_CSR_EWUP4)
#define LL_PWR_WAKEUP_PIN4 (PWR_CSR_EWUP4) /*!< WKUP pin 4 : LLG TBD */
#endif /* PWR_CSR_EWUP4 */
#if defined(PWR_CSR_EWUP5)
#define LL_PWR_WAKEUP_PIN5 (PWR_CSR_EWUP5) /*!< WKUP pin 5 : LLG TBD */
#endif /* PWR_CSR_EWUP5 */
#if defined(PWR_CSR_EWUP6)
#define LL_PWR_WAKEUP_PIN6 (PWR_CSR_EWUP6) /*!< WKUP pin 6 : LLG TBD */
#endif /* PWR_CSR_EWUP6 */
#if defined(PWR_CSR_EWUP7)
#define LL_PWR_WAKEUP_PIN7 (PWR_CSR_EWUP7) /*!< WKUP pin 7 : LLG TBD */
#endif /* PWR_CSR_EWUP7 */
#if defined(PWR_CSR_EWUP8)
#define LL_PWR_WAKEUP_PIN8 (PWR_CSR_EWUP8) /*!< WKUP pin 8 : LLG TBD */
#endif /* PWR_CSR_EWUP8 */
/**
* @}
*/
/**
* @}
*/
/* 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 access to the backup domain
* @rmtoll CR DBP LL_PWR_EnableBkUpAccess
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableBkUpAccess(void)
{
SET_BIT(PWR->CR, PWR_CR_DBP);
}
/**
* @brief Disable access to the backup domain
* @rmtoll CR DBP LL_PWR_DisableBkUpAccess
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableBkUpAccess(void)
{
CLEAR_BIT(PWR->CR, PWR_CR_DBP);
}
/**
* @brief Check if the backup domain is enabled
* @rmtoll CR DBP LL_PWR_IsEnabledBkUpAccess
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess(void)
{
return (READ_BIT(PWR->CR, PWR_CR_DBP) == (PWR_CR_DBP));
}
#if defined(PWR_CR_LPDS)
/**
* @brief Set voltage Regulator mode during deep sleep mode
* @rmtoll CR 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->CR, PWR_CR_LPDS, RegulMode);
}
/**
* @brief Get voltage Regulator mode during deep sleep mode
* @rmtoll CR 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->CR, PWR_CR_LPDS));
}
#endif /* PWR_CR_LPDS */
/**
* @brief Set Power Down mode when CPU enters deepsleep
* @rmtoll CR PDDS LL_PWR_SetPowerMode\n
* @rmtoll CR LPDS 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_LPREGU
* @arg @ref LL_PWR_MODE_STANDBY
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetPowerMode(uint32_t PDMode)
{
MODIFY_REG(PWR->CR, (PWR_CR_PDDS| PWR_CR_LPDS), PDMode);
}
/**
* @brief Get Power Down mode when CPU enters deepsleep
* @rmtoll CR PDDS LL_PWR_GetPowerMode\n
* @rmtoll CR LPDS 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_LPREGU
* @arg @ref LL_PWR_MODE_STANDBY
*/
__STATIC_INLINE uint32_t LL_PWR_GetPowerMode(void)
{
return (uint32_t)(READ_BIT(PWR->CR, (PWR_CR_PDDS| PWR_CR_LPDS)));
}
#if defined(PWR_PVD_SUPPORT)
/**
* @brief Configure the voltage threshold detected by the Power Voltage Detector
* @rmtoll CR 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->CR, PWR_CR_PLS, PVDLevel);
}
/**
* @brief Get the voltage threshold detection
* @rmtoll CR 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->CR, PWR_CR_PLS));
}
/**
* @brief Enable Power Voltage Detector
* @rmtoll CR PVDE LL_PWR_EnablePVD
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnablePVD(void)
{
SET_BIT(PWR->CR, PWR_CR_PVDE);
}
/**
* @brief Disable Power Voltage Detector
* @rmtoll CR PVDE LL_PWR_DisablePVD
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisablePVD(void)
{
CLEAR_BIT(PWR->CR, PWR_CR_PVDE);
}
/**
* @brief Check if Power Voltage Detector is enabled
* @rmtoll CR PVDE LL_PWR_IsEnabledPVD
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD(void)
{
return (READ_BIT(PWR->CR, PWR_CR_PVDE) == (PWR_CR_PVDE));
}
#endif /* PWR_PVD_SUPPORT */
/**
* @brief Enable the WakeUp PINx functionality
* @rmtoll CSR EWUP1 LL_PWR_EnableWakeUpPin\n
* @rmtoll CSR EWUP2 LL_PWR_EnableWakeUpPin\n
* @rmtoll CSR EWUP3 LL_PWR_EnableWakeUpPin\n
* @rmtoll CSR EWUP4 LL_PWR_EnableWakeUpPin\n
* @rmtoll CSR EWUP5 LL_PWR_EnableWakeUpPin\n
* @rmtoll CSR EWUP6 LL_PWR_EnableWakeUpPin\n
* @rmtoll CSR EWUP7 LL_PWR_EnableWakeUpPin\n
* @rmtoll CSR EWUP8 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 (*)
* @arg @ref LL_PWR_WAKEUP_PIN7 (*)
* @arg @ref LL_PWR_WAKEUP_PIN8 (*)
*
* (*) not available on all devices
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableWakeUpPin(uint32_t WakeUpPin)
{
SET_BIT(PWR->CSR, WakeUpPin);
}
/**
* @brief Disable the WakeUp PINx functionality
* @rmtoll CSR EWUP1 LL_PWR_DisableWakeUpPin\n
* @rmtoll CSR EWUP2 LL_PWR_DisableWakeUpPin\n
* @rmtoll CSR EWUP3 LL_PWR_DisableWakeUpPin\n
* @rmtoll CSR EWUP4 LL_PWR_DisableWakeUpPin\n
* @rmtoll CSR EWUP5 LL_PWR_DisableWakeUpPin\n
* @rmtoll CSR EWUP6 LL_PWR_DisableWakeUpPin\n
* @rmtoll CSR EWUP7 LL_PWR_DisableWakeUpPin\n
* @rmtoll CSR EWUP8 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 (*)
* @arg @ref LL_PWR_WAKEUP_PIN7 (*)
* @arg @ref LL_PWR_WAKEUP_PIN8 (*)
*
* (*) not available on all devices
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableWakeUpPin(uint32_t WakeUpPin)
{
CLEAR_BIT(PWR->CSR, WakeUpPin);
}
/**
* @brief Check if the WakeUp PINx functionality is enabled
* @rmtoll CSR EWUP1 LL_PWR_IsEnabledWakeUpPin\n
* @rmtoll CSR EWUP2 LL_PWR_IsEnabledWakeUpPin\n
* @rmtoll CSR EWUP3 LL_PWR_IsEnabledWakeUpPin\n
* @rmtoll CSR EWUP4 LL_PWR_IsEnabledWakeUpPin\n
* @rmtoll CSR EWUP5 LL_PWR_IsEnabledWakeUpPin\n
* @rmtoll CSR EWUP6 LL_PWR_IsEnabledWakeUpPin\n
* @rmtoll CSR EWUP7 LL_PWR_IsEnabledWakeUpPin\n
* @rmtoll CSR EWUP8 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 (*)
* @arg @ref LL_PWR_WAKEUP_PIN7 (*)
* @arg @ref LL_PWR_WAKEUP_PIN8 (*)
*
* (*) not available on all devices
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledWakeUpPin(uint32_t WakeUpPin)
{
return (READ_BIT(PWR->CSR, WakeUpPin) == (WakeUpPin));
}
/**
* @}
*/
/** @defgroup PWR_LL_EF_FLAG_Management FLAG_Management
* @{
*/
/**
* @brief Get Wake-up Flag
* @rmtoll CSR WUF LL_PWR_IsActiveFlag_WU
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_WU(void)
{
return (READ_BIT(PWR->CSR, PWR_CSR_WUF) == (PWR_CSR_WUF));
}
/**
* @brief Get Standby Flag
* @rmtoll CSR 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->CSR, PWR_CSR_SBF) == (PWR_CSR_SBF));
}
#if defined(PWR_PVD_SUPPORT)
/**
* @brief Indicate whether VDD voltage is below the selected PVD threshold
* @rmtoll CSR 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->CSR, PWR_CSR_PVDO) == (PWR_CSR_PVDO));
}
#endif /* PWR_PVD_SUPPORT */
#if defined(PWR_CSR_VREFINTRDYF)
/**
* @brief Get Internal Reference VrefInt Flag
* @rmtoll CSR VREFINTRDYF LL_PWR_IsActiveFlag_VREFINTRDY
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_VREFINTRDY(void)
{
return (READ_BIT(PWR->CSR, PWR_CSR_VREFINTRDYF) == (PWR_CSR_VREFINTRDYF));
}
#endif /* PWR_CSR_VREFINTRDYF */
/**
* @brief Clear Standby Flag
* @rmtoll CR CSBF LL_PWR_ClearFlag_SB
* @retval None
*/
__STATIC_INLINE void LL_PWR_ClearFlag_SB(void)
{
SET_BIT(PWR->CR, PWR_CR_CSBF);
}
/**
* @brief Clear Wake-up Flags
* @rmtoll CR CWUF LL_PWR_ClearFlag_WU
* @retval None
*/
__STATIC_INLINE void LL_PWR_ClearFlag_WU(void)
{
SET_BIT(PWR->CR, PWR_CR_CWUF);
}
/**
* @}
*/
#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 /* __STM32F0xx_LL_PWR_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/