/**
******************************************************************************
* @file py32f0xx_ll_pwr.h
* @author MCU Application Team
* @brief Header file of PWR LL module.
******************************************************************************
* @attention
*
* © Copyright (c) Puya Semiconductor Co.
* All rights reserved.
*
* © 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 PY32F0XX_LL_PWR_H
#define PY32F0XX_LL_PWR_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "py32f0xx.h"
/** @addtogroup PY32F0XX_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_REGU_VOLTAGE REGU VOLTAGE
* @{
*/
#define LL_PWR_REGU_VOLTAGE_SCALE1 0x0 /* After entering stop mode, VDD=1.2V */
#define LL_PWR_REGU_VOLTAGE_SCALE2 PWR_CR1_VOS /* After entering stop mode, VDD=1.0V */
/**
* @}
*/
/** @defgroup PWR_LL_EC_SRAM_RETENTION_VOLTAGE SRAM RETENTION VOLTAGE
* @{
*/
#define LL_PWR_SRAM_RETENTION_VOLT_0p9 ( PWR_CR1_SRAM_RETV_1 | PWR_CR1_SRAM_RETV_0) /* Set SRAM to 0.9V voltage in stop mode */
#define LL_PWR_SRAM_RETENTION_VOLT_VOS (PWR_CR1_SRAM_RETV_2 ) /* Set SRAM voltage as set by bit VOS in stop mode */
/**
* @}
*/
/** @defgroup PWR_LL_EC_WAKEUP_HSION_MODE WAKEUP HSI ON MODE
* @{
*/
#define LL_PWR_WAKEUP_HSION_AFTER_MR 0x00000000U /* Wake up from the STOP mode, After the MR becomes stable, enable HSI */
#define LL_PWR_WAKEUP_HSION_IMMEDIATE PWR_CR1_HSION_CTRL /* Wake up from the STOP mode, Enable HSI immediately */
/**
* @}
*/
/** @defgroup PWR_LL_EC_WAKEUP_FLASH_DELAY WAKEUP FLASH DELAY
* @{
*/
#define LL_PWR_WAKEUP_FLASH_DELAY_0US (PWR_CR1_FLS_SLPTIME_1 | PWR_CR1_FLS_SLPTIME_0) /* Wake up from the STOP mode, Enable falsh immediately*/
#define LL_PWR_WAKEUP_FLASH_DELAY_2US ( PWR_CR1_FLS_SLPTIME_0) /* Wake up from the STOP mode, Delay 2us enable falsh*/
#define LL_PWR_WAKEUP_FLASH_DELAY_3US (PWR_CR1_FLS_SLPTIME_1 ) /* Wake up from the STOP mode, Delay 3us enable falsh*/
#define LL_PWR_WAKEUP_FLASH_DELAY_5US 0x00000000U /* Wake up from the STOP mode, Delay 5us enable falsh*/
/**
* @}
*/
/** @defgroup PWR_LL_EC_WAKEUP_LP_TO_VR_READY_TIME WAKEUP LP TO VR READY TIME
* @{
*/
#define LL_PWR_WAKEUP_LP_TO_VR_READY_2US 0x00000000U /* Wake up from the STOP mode, LP to VR ready time 2us */
#define LL_PWR_WAKEUP_LP_TO_VR_READY_3US ( PWR_CR1_MRRDY_TIME_0) /* Wake up from the STOP mode, LP to VR ready time 3us */
#define LL_PWR_WAKEUP_LP_TO_VR_READY_4US (PWR_CR1_MRRDY_TIME_1 ) /* Wake up from the STOP mode, LP to VR ready time 4us */
#define LL_PWR_WAKEUP_LP_TO_VR_READY_5US (PWR_CR1_MRRDY_TIME_1 | PWR_CR1_MRRDY_TIME_0) /* Wake up from the STOP mode, LP to VR ready time 5us */
/**
* @}
*/
/** @defgroup PWR_LL_EC_BIAS_CURRENTS_SOURCE BIAS CURRENTS SOURCE
* @{
*/
#define LL_PWR_BIAS_CURRENTS_FROM_FACTORY_BYTES 0x00000000U /* MR bias currents source load from Factory config bytes */
#define LL_PWR_BIAS_CURRENTS_FROM_BIAS_CR (PWR_CR1_BIAS_CR_SEL) /* MR bias currents source load from BIAS_CR */
/**
* @}
*/
#if defined(PWR_CR2_PVDE)
/** @defgroup PWR_LL_EC_PVDLEVEL PVDLEVEL
* @{
*/
#define LL_PWR_PVDLEVEL_0 0x000000000u /* VPVD0 (around 1.8V) */
#define LL_PWR_PVDLEVEL_1 (PWR_CR2_PVDT_0) /* VPVD1 (around 2.0V) */
#define LL_PWR_PVDLEVEL_2 (PWR_CR2_PVDT_1) /* VPVD2 (around 2.2V) */
#define LL_PWR_PVDLEVEL_3 (PWR_CR2_PVDT_1 | PWR_CR2_PVDT_0) /* VPVD3 (around 2.4V) */
#define LL_PWR_PVDLEVEL_4 (PWR_CR2_PVDT_2) /* VPVD4 (around 2.6V) */
#define LL_PWR_PVDLEVEL_5 (PWR_CR2_PVDT_2 | PWR_CR2_PVDT_0) /* VPVD5 (around 2. 8V) */
#define LL_PWR_PVDLEVEL_6 (PWR_CR2_PVDT_2 | PWR_CR2_PVDT_1) /* VPVD6 (around 3.0V) */
#define LL_PWR_PVDLEVEL_7 (PWR_CR2_PVDT_2 | PWR_CR2_PVDT_1 | PWR_CR2_PVDT_0) /* VPVD7 (around 3.2V) */
/**
* @}
*/
/** @defgroup PWR_LL_EC_PVDSOURCE PVDSOURCE
* @{
*/
#define LL_PWR_PVD_SOURCE_VCC 0
#define LL_PWR_PVD_SOURCE_PB7 PWR_CR2_SRCSEL
/**
* @}
*/
/** @defgroup PWR_LL_EC_PVDFILTER PVDFILTER
* @{
*/
#define LL_PWR_PVD_FILTER_1CLOCK (0x00000000u) /*!< PVD filter 1 clock */
#define LL_PWR_PVD_FILTER_2CLOCK ( PWR_CR2_FLT_TIME_0) /*!< PVD filter 2 clock */
#define LL_PWR_PVD_FILTER_4CLOCK ( PWR_CR2_FLT_TIME_1 ) /*!< PVD filter 2 clock */
#define LL_PWR_PVD_FILTER_16CLOCK ( PWR_CR2_FLT_TIME_1 | PWR_CR2_FLT_TIME_0) /*!< PVD filter 4 clock */
#define LL_PWR_PVD_FILTER_64CLOCK (PWR_CR2_FLT_TIME_2 ) /*!< PVD filter 16 clock */
#define LL_PWR_PVD_FILTER_128CLOCK (PWR_CR2_FLT_TIME_2 | PWR_CR2_FLT_TIME_0) /*!< PVD filter 128 clock */
#define LL_PWR_PVD_FILTER_1024CLOCK (PWR_CR2_FLT_TIME_2 | PWR_CR2_FLT_TIME_1 ) /*!< PVD filter 1024 clock */
/**
* @}
*/
#endif /* PWR_CR2_PVDE */
/** @defgroup PWR_LL_EC_GPIO_BIT GPIO BIT
* @{
*/
/**
* @}
*/
/* 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 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
* @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
*/
__STATIC_INLINE uint32_t LL_PWR_GetRegulVoltageScaling(void)
{
return (READ_BIT(PWR->CR1, PWR_CR1_VOS));
}
/**
* @brief Switch the regulator from main mode to low-power mode
* @rmtoll CR1 LPR LL_PWR_EnableLowPowerRunMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnableLowPowerRunMode(void)
{
SET_BIT(PWR->CR1, PWR_CR1_LPR);
}
/**
* @brief Switch the regulator from low-power mode to main mode
* @rmtoll CR1 LPR LL_PWR_DisableLowPowerRunMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisableLowPowerRunMode(void)
{
CLEAR_BIT(PWR->CR1, PWR_CR1_LPR);
}
/**
* @brief Check if the regulator is in low-power mode
* @rmtoll CR1 LPR LL_PWR_IsEnabledLowPowerRunMode
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRunMode(void)
{
return (READ_BIT(PWR->CR1, PWR_CR1_LPR) == (PWR_CR1_LPR));
}
/**
* @brief Switch the regulator from main mode to low-power mode.
* @rmtoll CR1 LPR LL_PWR_EnterLowPowerRunMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnterLowPowerRunMode(void)
{
LL_PWR_EnableLowPowerRunMode();
}
/**
* @brief Switch the regulator from low-power mode to main mode.
* @rmtoll CR1 LPR LL_PWR_ExitLowPowerRunMode
* @retval None
*/
__STATIC_INLINE void LL_PWR_ExitLowPowerRunMode(void)
{
LL_PWR_DisableLowPowerRunMode();
}
/**
* @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 Set the HSI turn on mode after wake up
* @rmtoll CR1 HSION_CTRL LL_PWR_SetWakeUpHSIOnMode
* @param HsiOnMode This parameter can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_HSION_AFTER_MR
* @arg @ref LL_PWR_WAKEUP_HSION_IMMEDIATE
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetWakeUpHSIOnMode(uint32_t HsiOnMode)
{
MODIFY_REG(PWR->CR1, PWR_CR1_HSION_CTRL, HsiOnMode);
}
/**
* @brief Get the HSI turn on mode after wake up
* @rmtoll CR1 HSION_CTRL LL_PWR_GetWakeUpHSIOnMode
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_HSION_AFTER_MR
* @arg @ref LL_PWR_WAKEUP_HSION_IMMEDIATE
*/
__STATIC_INLINE uint32_t LL_PWR_GetWakeUpHSIOnMode(void)
{
return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_HSION_CTRL));
}
/**
* @brief Set the SRAM retention voltage in stop mode
* @rmtoll CR1 SRAM_RETV LL_PWR_SetSramRetentionVolt
* @param RetentionVolt This parameter can be one of the following values:
* @arg @ref LL_PWR_SRAM_RETENTION_VOLT_0p9
* @arg @ref LL_PWR_SRAM_RETENTION_VOLT_VOS
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetSramRetentionVolt(uint32_t RetentionVolt)
{
MODIFY_REG(PWR->CR1, PWR_CR1_SRAM_RETV, RetentionVolt);
}
/**
* @brief Get the SRAM retention voltage in stop mode
* @rmtoll CR1 SRAM_RETV LL_PWR_GetSramRetentionVolt
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_SRAM_RETENTION_VOLT_0p9
* @arg @ref LL_PWR_SRAM_RETENTION_VOLT_VOS
*/
__STATIC_INLINE uint32_t LL_PWR_GetSramRetentionVolt(void)
{
return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_SRAM_RETV));
}
/**
* @brief Set the flash delay time after wake up
* @rmtoll CR1 FLS_SLPTIME LL_PWR_SetWakeUpFlashDelay
* @param FlashDelay This parameter can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_0US
* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_2US
* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_3US
* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_5US
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetWakeUpFlashDelay(uint32_t FlashDelay)
{
MODIFY_REG(PWR->CR1, PWR_CR1_FLS_SLPTIME, FlashDelay);
}
/**
* @brief Get the flash delay time after wake up
* @rmtoll CR1 FLS_SLPTIME LL_PWR_GetWakeUpFlashDelay
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_0US
* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_2US
* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_3US
* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_5US
*/
__STATIC_INLINE uint32_t LL_PWR_GetWakeUpFlashDelay(void)
{
return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_FLS_SLPTIME));
}
/**
* @brief Set VDD voltage from LP to VR ready time after wake up
* @rmtoll CR1 MRRDY_TIME LL_PWR_SetWakeUpLPToVRReadyTime
* @param ReadyTime This parameter can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_LP_TO_VR_READY_2US
* @arg @ref LL_PWR_WAKEUP_LP_TO_VR_READY_3US
* @arg @ref LL_PWR_WAKEUP_LP_TO_VR_READY_4US
* @arg @ref LL_PWR_WAKEUP_LP_TO_VR_READY_5US
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetWakeUpLPToVRReadyTime(uint32_t ReadyTime)
{
MODIFY_REG(PWR->CR1, PWR_CR1_MRRDY_TIME, ReadyTime);
}
/**
* @brief Get the LP to VR ready time after wake up
* @rmtoll CR1 MRRDY_TIME LL_PWR_GetWakeUpLPToVRReadyTime
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_WAKEUP_LP_TO_VR_READY_2US
* @arg @ref LL_PWR_WAKEUP_LP_TO_VR_READY_3US
* @arg @ref LL_PWR_WAKEUP_LP_TO_VR_READY_4US
* @arg @ref LL_PWR_WAKEUP_LP_TO_VR_READY_5US
*/
__STATIC_INLINE uint32_t LL_PWR_GetWakeUpLPToVRReadyTime(void)
{
return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_MRRDY_TIME));
}
/**
* @brief Set the bias currents load source and bias currents config value.
* @rmtoll CR1 BIAS_CR_SEL | BIAS_CR LL_PWR_SetBiasCurrents
* @param BiasCurSel This parameter can be one of the following values:
* @arg @ref LL_PWR_BIAS_CURRENTS_FROM_FACTORY_BYTES
* @arg @ref LL_PWR_BIAS_CURRENTS_FROM_BIAS_CR
* @param BiasCur This parameter must be a number between 0x0000 and 0xFFFF
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetBiasCurrents(uint32_t BiasCurSel, uint32_t BiasCur)
{
MODIFY_REG(PWR->CR1, (PWR_CR1_BIAS_CR_SEL | PWR_CR1_BIAS_CR), (BiasCurSel | BiasCur));
}
/**
* @brief Get the bias currents load source
* @rmtoll CR1 BIAS_CR_SEL LL_PWR_GetBiasCurrentsLoadSource
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_BIAS_CURRENTS_FROM_FACTORY_BYTES
* @arg @ref LL_PWR_BIAS_CURRENTS_FROM_BIAS_CR
*/
__STATIC_INLINE uint32_t LL_PWR_GetBiasCurrentsLoadSource(void)
{
return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_BIAS_CR_SEL));
}
/**
* @brief Get the bias currents config value
* @rmtoll CR1 BIAS_CR LL_PWR_GetBiasCRValue
* @retval Returned value can be number between 0x00 and 0x0F
*/
__STATIC_INLINE uint32_t LL_PWR_GetBiasCRValue(void)
{
return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_BIAS_CR));
}
#if defined (PWR_CR2_PVDE)
/**
* @brief Configure the voltage threshold detected by the Power Voltage Detector
* @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->CR2, PWR_CR2_PVDT, PVDLevel);
}
/**
* @brief Get the voltage threshold detection
* @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->CR2, PWR_CR2_PVDT));
}
/**
* @brief Enable Power Voltage Detector
* @rmtoll CR2 PVDE LL_PWR_EnablePVD
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnablePVD(void)
{
SET_BIT(PWR->CR2, PWR_CR2_PVDE);
}
/**
* @brief Disable Power Voltage Detector
* @rmtoll CR2 PVDE LL_PWR_DisablePVD
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisablePVD(void)
{
CLEAR_BIT(PWR->CR2, PWR_CR2_PVDE);
}
/**
* @brief Check if Power Voltage Detector is enabled
* @rmtoll CR2 PVDE LL_PWR_IsEnabledPVD
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD(void)
{
return (READ_BIT(PWR->CR2, PWR_CR2_PVDE) == (PWR_CR2_PVDE));
}
/**
* @brief PVD detection power supply selection
* @rmtoll CR2 PWR_CR2_SRCSEL LL_PWR_SetPVDSource
* @param PVDSrcSel This parameter can be one of the following values:
* @arg @ref LL_PWR_PVD_SOURCE_VCC
* @arg @ref LL_PWR_PVD_SOURCE_PB7
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetPVDSource(uint32_t PVDSrc)
{
MODIFY_REG(PWR->CR2, PWR_CR2_SRCSEL, PVDSrc);
}
/**
* @brief Get PVD detection power supply
* @rmtoll CR2 PWR_CR2_SRCSEL LL_PWR_GetPVDSource
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_PVD_SOURCE_VCC
* @arg @ref LL_PWR_PVD_SOURCE_PB7
*/
__STATIC_INLINE uint32_t LL_PWR_GetPVDSource(void)
{
return (uint32_t)(READ_BIT(PWR->CR2, PWR_CR2_SRCSEL));
}
/**
* @brief Enable PVD Filter
* @rmtoll CR2 FLTEN LL_PWR_EnablePVDFilter
* @retval None
*/
__STATIC_INLINE void LL_PWR_EnablePVDFilter(void)
{
SET_BIT(PWR->CR2, PWR_CR2_FLTEN);
}
/**
* @brief Disable PVD Filter
* @rmtoll CR2 FLTEN LL_PWR_DisablePVDFilter
* @retval None
*/
__STATIC_INLINE void LL_PWR_DisablePVDFilter(void)
{
CLEAR_BIT(PWR->CR2, PWR_CR2_FLTEN);
}
/**
* @brief Check if PVD Filter is enabled
* @rmtoll CR2 FLTEN LL_PWR_IsEnabledPVDFilter
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVDFilter(void)
{
return (READ_BIT(PWR->CR2, PWR_CR2_FLTEN) == (PWR_CR2_FLTEN));
}
/**
* @brief PVD detection power supply selection
* @rmtoll CR2 PWR_CR2_FLT_TIME LL_PWR_SetPVDFilter
* @param PVDSrcSel This parameter can be one of the following values:
* @arg @ref LL_PWR_PVD_FILTER_1CLOCK
* @arg @ref LL_PWR_PVD_FILTER_2CLOCK
* @arg @ref LL_PWR_PVD_FILTER_4CLOCK
* @arg @ref LL_PWR_PVD_FILTER_16CLOCK
* @arg @ref LL_PWR_PVD_FILTER_64CLOCK
* @arg @ref LL_PWR_PVD_FILTER_128CLOCK
* @arg @ref LL_PWR_PVD_FILTER_1024CLOCK
* @retval None
*/
__STATIC_INLINE void LL_PWR_SetPVDFilter(uint32_t PVDFilter)
{
MODIFY_REG(PWR->CR2, PWR_CR2_FLT_TIME, PVDFilter);
}
/**
* @brief Get PVD detection power supply
* @rmtoll CR2 PWR_CR2_FLT_TIME LL_PWR_GetPVDFilter
* @retval Returned value can be one of the following values:
* @arg @ref LL_PWR_PVD_FILTER_1CLOCK
* @arg @ref LL_PWR_PVD_FILTER_2CLOCK
* @arg @ref LL_PWR_PVD_FILTER_4CLOCK
* @arg @ref LL_PWR_PVD_FILTER_16CLOCK
* @arg @ref LL_PWR_PVD_FILTER_64CLOCK
* @arg @ref LL_PWR_PVD_FILTER_128CLOCK
* @arg @ref LL_PWR_PVD_FILTER_1024CLOCK
*/
__STATIC_INLINE uint32_t LL_PWR_GetPVDFilter(void)
{
return (uint32_t)(READ_BIT(PWR->CR2, PWR_CR2_FLT_TIME));
}
/**
* @}
*/
/** @defgroup PWR_LL_EF_FLAG_Management FLAG_Management
* @{
*/
/**
* @brief Indicate whether Detected voltage is below or above the selected PVD
* threshold
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_PVDO(void)
{
return (READ_BIT(PWR->SR, PWR_SR_PVDO) == (PWR_SR_PVDO));
}
#endif /* PWR_CR2_PVDE */
/**
* @}
*/
#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 /* PY32F0XX_LL_PWR_H */
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