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Diff: targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_pwr.h
- Revision:
- 0:13413ea9a877
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_pwr.h Sun Jun 12 14:02:44 2022 +0000 @@ -0,0 +1,1008 @@ +/** + ****************************************************************************** + * @file stm32f4xx_ll_pwr.h + * @author MCD Application Team + * @version V1.7.1 + * @date 14-April-2017 + * @brief Header file of PWR LL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F4xx_LL_PWR_H +#define __STM32F4xx_LL_PWR_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx.h" + +/** @addtogroup STM32F4xx_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 */ +#define LL_PWR_CSR_PVDO PWR_CSR_PVDO /*!< Power voltage detector output flag */ +#define LL_PWR_CSR_VOS PWR_CSR_VOSRDY /*!< Voltage scaling select flag */ +#if defined(PWR_CSR_EWUP) +#define LL_PWR_CSR_EWUP1 PWR_CSR_EWUP /*!< Enable WKUP pin */ +#elif defined(PWR_CSR_EWUP1) +#define LL_PWR_CSR_EWUP1 PWR_CSR_EWUP1 /*!< Enable WKUP pin 1 */ +#endif /* PWR_CSR_EWUP */ +#if defined(PWR_CSR_EWUP2) +#define LL_PWR_CSR_EWUP2 PWR_CSR_EWUP2 /*!< Enable WKUP pin 2 */ +#endif /* PWR_CSR_EWUP2 */ +#if defined(PWR_CSR_EWUP3) +#define LL_PWR_CSR_EWUP3 PWR_CSR_EWUP3 /*!< Enable WKUP pin 3 */ +#endif /* PWR_CSR_EWUP3 */ +/** + * @} + */ + +/** @defgroup PWR_LL_EC_REGU_VOLTAGE Regulator Voltage + * @{ + */ +#if defined(PWR_CR_VOS_0) +#define LL_PWR_REGU_VOLTAGE_SCALE3 (PWR_CR_VOS_0) +#define LL_PWR_REGU_VOLTAGE_SCALE2 (PWR_CR_VOS_1) +#define LL_PWR_REGU_VOLTAGE_SCALE1 (PWR_CR_VOS_0 | PWR_CR_VOS_1) /* The SCALE1 is not available for STM32F401xx devices */ +#else +#define LL_PWR_REGU_VOLTAGE_SCALE1 (PWR_CR_VOS) +#define LL_PWR_REGU_VOLTAGE_SCALE2 0x00000000U +#endif /* PWR_CR_VOS_0 */ +/** + * @} + */ + +/** @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 */ +#if defined(PWR_CR_MRUDS) && defined(PWR_CR_LPUDS) && defined(PWR_CR_FPDS) +#define LL_PWR_MODE_STOP_MAINREGU_UNDERDRIVE (PWR_CR_MRUDS | PWR_CR_FPDS) /*!< Enter Stop mode (with main Regulator in under-drive mode) when the CPU enters deepsleep */ +#define LL_PWR_MODE_STOP_LPREGU_UNDERDRIVE (PWR_CR_LPDS | PWR_CR_LPUDS | PWR_CR_FPDS) /*!< Enter Stop mode (with low power Regulator in under-drive mode) when the CPU enters deepsleep */ +#endif /* PWR_CR_MRUDS && PWR_CR_LPUDS && PWR_CR_FPDS */ +#if defined(PWR_CR_MRLVDS) && defined(PWR_CR_LPLVDS) && defined(PWR_CR_FPDS) +#define LL_PWR_MODE_STOP_MAINREGU_DEEPSLEEP (PWR_CR_MRLVDS | PWR_CR_FPDS) /*!< Enter Stop mode (with main Regulator in Deep Sleep mode) when the CPU enters deepsleep */ +#define LL_PWR_MODE_STOP_LPREGU_DEEPSLEEP (PWR_CR_LPDS | PWR_CR_LPLVDS | PWR_CR_FPDS) /*!< Enter Stop mode (with low power Regulator in Deep Sleep mode) when the CPU enters deepsleep */ +#endif /* PWR_CR_MRLVDS && PWR_CR_LPLVDS && PWR_CR_FPDS */ +#define LL_PWR_MODE_STANDBY (PWR_CR_PDDS) /*!< Enter Standby mode when the CPU enters deepsleep */ +/** + * @} + */ + +/** @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 */ +/** + * @} + */ + +/** @defgroup PWR_LL_EC_PVDLEVEL Power Voltage Detector Level + * @{ + */ +#define LL_PWR_PVDLEVEL_0 (PWR_CR_PLS_LEV0) /*!< Voltage threshold detected by PVD 2.2 V */ +#define LL_PWR_PVDLEVEL_1 (PWR_CR_PLS_LEV1) /*!< Voltage threshold detected by PVD 2.3 V */ +#define LL_PWR_PVDLEVEL_2 (PWR_CR_PLS_LEV2) /*!< Voltage threshold detected by PVD 2.4 V */ +#define LL_PWR_PVDLEVEL_3 (PWR_CR_PLS_LEV3) /*!< Voltage threshold detected by PVD 2.5 V */ +#define LL_PWR_PVDLEVEL_4 (PWR_CR_PLS_LEV4) /*!< Voltage threshold detected by PVD 2.6 V */ +#define LL_PWR_PVDLEVEL_5 (PWR_CR_PLS_LEV5) /*!< Voltage threshold detected by PVD 2.7 V */ +#define LL_PWR_PVDLEVEL_6 (PWR_CR_PLS_LEV6) /*!< Voltage threshold detected by PVD 2.8 V */ +#define LL_PWR_PVDLEVEL_7 (PWR_CR_PLS_LEV7) /*!< Voltage threshold detected by PVD 2.9 V */ +/** + * @} + */ +/** @defgroup PWR_LL_EC_WAKEUP_PIN Wakeup Pins + * @{ + */ +#if defined(PWR_CSR_EWUP) +#define LL_PWR_WAKEUP_PIN1 (PWR_CSR_EWUP) /*!< WKUP pin : PA0 */ +#endif /* PWR_CSR_EWUP */ +#if defined(PWR_CSR_EWUP1) +#define LL_PWR_WAKEUP_PIN1 (PWR_CSR_EWUP1) /*!< WKUP pin 1 : PA0 */ +#endif /* PWR_CSR_EWUP1 */ +#if defined(PWR_CSR_EWUP2) +#define LL_PWR_WAKEUP_PIN2 (PWR_CSR_EWUP2) /*!< WKUP pin 2 : PC0 or PC13 according to device */ +#endif /* PWR_CSR_EWUP2 */ +#if defined(PWR_CSR_EWUP3) +#define LL_PWR_WAKEUP_PIN3 (PWR_CSR_EWUP3) /*!< WKUP pin 3 : PC1 */ +#endif /* PWR_CSR_EWUP3 */ +/** + * @} + */ + +/** + * @} + */ + + +/* 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 + * @{ + */ +#if defined(PWR_CR_FISSR) +/** + * @brief Enable FLASH interface STOP while system Run is ON + * @rmtoll CR FISSR LL_PWR_EnableFLASHInterfaceSTOP + * @note This mode is enabled only with STOP low power mode. + * @retval None + */ +__STATIC_INLINE void LL_PWR_EnableFLASHInterfaceSTOP(void) +{ + SET_BIT(PWR->CR, PWR_CR_FISSR); +} + +/** + * @brief Disable FLASH Interface STOP while system Run is ON + * @rmtoll CR FISSR LL_PWR_DisableFLASHInterfaceSTOP + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableFLASHInterfaceSTOP(void) +{ + CLEAR_BIT(PWR->CR, PWR_CR_FISSR); +} + +/** + * @brief Check if FLASH Interface STOP while system Run feature is enabled + * @rmtoll CR FISSR LL_PWR_IsEnabledFLASHInterfaceSTOP + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledFLASHInterfaceSTOP(void) +{ + return (READ_BIT(PWR->CR, PWR_CR_FISSR) == (PWR_CR_FISSR)); +} +#endif /* PWR_CR_FISSR */ + +#if defined(PWR_CR_FMSSR) +/** + * @brief Enable FLASH Memory STOP while system Run is ON + * @rmtoll CR FMSSR LL_PWR_EnableFLASHMemorySTOP + * @note This mode is enabled only with STOP low power mode. + * @retval None + */ +__STATIC_INLINE void LL_PWR_EnableFLASHMemorySTOP(void) +{ + SET_BIT(PWR->CR, PWR_CR_FMSSR); +} + +/** + * @brief Disable FLASH Memory STOP while system Run is ON + * @rmtoll CR FMSSR LL_PWR_DisableFLASHMemorySTOP + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableFLASHMemorySTOP(void) +{ + CLEAR_BIT(PWR->CR, PWR_CR_FMSSR); +} + +/** + * @brief Check if FLASH Memory STOP while system Run feature is enabled + * @rmtoll CR FMSSR LL_PWR_IsEnabledFLASHMemorySTOP + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledFLASHMemorySTOP(void) +{ + return (READ_BIT(PWR->CR, PWR_CR_FMSSR) == (PWR_CR_FMSSR)); +} +#endif /* PWR_CR_FMSSR */ +#if defined(PWR_CR_UDEN) +/** + * @brief Enable Under Drive Mode + * @rmtoll CR 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->CR, PWR_CR_UDEN); +} + +/** + * @brief Disable Under Drive Mode + * @rmtoll CR UDEN LL_PWR_DisableUnderDriveMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableUnderDriveMode(void) +{ + CLEAR_BIT(PWR->CR, PWR_CR_UDEN); +} + +/** + * @brief Check if Under Drive Mode is enabled + * @rmtoll CR UDEN LL_PWR_IsEnabledUnderDriveMode + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledUnderDriveMode(void) +{ + return (READ_BIT(PWR->CR, PWR_CR_UDEN) == (PWR_CR_UDEN)); +} +#endif /* PWR_CR_UDEN */ + +#if defined(PWR_CR_ODSWEN) +/** + * @brief Enable Over drive switching + * @rmtoll CR ODSWEN LL_PWR_EnableOverDriveSwitching + * @retval None + */ +__STATIC_INLINE void LL_PWR_EnableOverDriveSwitching(void) +{ + SET_BIT(PWR->CR, PWR_CR_ODSWEN); +} + +/** + * @brief Disable Over drive switching + * @rmtoll CR ODSWEN LL_PWR_DisableOverDriveSwitching + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableOverDriveSwitching(void) +{ + CLEAR_BIT(PWR->CR, PWR_CR_ODSWEN); +} + +/** + * @brief Check if Over drive switching is enabled + * @rmtoll CR ODSWEN LL_PWR_IsEnabledOverDriveSwitching + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledOverDriveSwitching(void) +{ + return (READ_BIT(PWR->CR, PWR_CR_ODSWEN) == (PWR_CR_ODSWEN)); +} +#endif /* PWR_CR_ODSWEN */ +#if defined(PWR_CR_ODEN) +/** + * @brief Enable Over drive Mode + * @rmtoll CR ODEN LL_PWR_EnableOverDriveMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_EnableOverDriveMode(void) +{ + SET_BIT(PWR->CR, PWR_CR_ODEN); +} + +/** + * @brief Disable Over drive Mode + * @rmtoll CR ODEN LL_PWR_DisableOverDriveMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableOverDriveMode(void) +{ + CLEAR_BIT(PWR->CR, PWR_CR_ODEN); +} + +/** + * @brief Check if Over drive switching is enabled + * @rmtoll CR ODEN LL_PWR_IsEnabledOverDriveMode + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledOverDriveMode(void) +{ + return (READ_BIT(PWR->CR, PWR_CR_ODEN) == (PWR_CR_ODEN)); +} +#endif /* PWR_CR_ODEN */ +#if defined(PWR_CR_MRUDS) +/** + * @brief Enable Main Regulator in deepsleep under-drive Mode + * @rmtoll CR MRUDS LL_PWR_EnableMainRegulatorDeepSleepUDMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_EnableMainRegulatorDeepSleepUDMode(void) +{ + SET_BIT(PWR->CR, PWR_CR_MRUDS); +} + +/** + * @brief Disable Main Regulator in deepsleep under-drive Mode + * @rmtoll CR MRUDS LL_PWR_DisableMainRegulatorDeepSleepUDMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableMainRegulatorDeepSleepUDMode(void) +{ + CLEAR_BIT(PWR->CR, PWR_CR_MRUDS); +} + +/** + * @brief Check if Main Regulator in deepsleep under-drive Mode is enabled + * @rmtoll CR MRUDS LL_PWR_IsEnabledMainRegulatorDeepSleepUDMode + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledMainRegulatorDeepSleepUDMode(void) +{ + return (READ_BIT(PWR->CR, PWR_CR_MRUDS) == (PWR_CR_MRUDS)); +} +#endif /* PWR_CR_MRUDS */ + +#if defined(PWR_CR_LPUDS) +/** + * @brief Enable Low Power Regulator in deepsleep under-drive Mode + * @rmtoll CR LPUDS LL_PWR_EnableLowPowerRegulatorDeepSleepUDMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_EnableLowPowerRegulatorDeepSleepUDMode(void) +{ + SET_BIT(PWR->CR, PWR_CR_LPUDS); +} + +/** + * @brief Disable Low Power Regulator in deepsleep under-drive Mode + * @rmtoll CR LPUDS LL_PWR_DisableLowPowerRegulatorDeepSleepUDMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableLowPowerRegulatorDeepSleepUDMode(void) +{ + CLEAR_BIT(PWR->CR, PWR_CR_LPUDS); +} + +/** + * @brief Check if Low Power Regulator in deepsleep under-drive Mode is enabled + * @rmtoll CR LPUDS LL_PWR_IsEnabledLowPowerRegulatorDeepSleepUDMode + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRegulatorDeepSleepUDMode(void) +{ + return (READ_BIT(PWR->CR, PWR_CR_LPUDS) == (PWR_CR_LPUDS)); +} +#endif /* PWR_CR_LPUDS */ + +#if defined(PWR_CR_MRLVDS) +/** + * @brief Enable Main Regulator low voltage Mode + * @rmtoll CR MRLVDS LL_PWR_EnableMainRegulatorLowVoltageMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_EnableMainRegulatorLowVoltageMode(void) +{ + SET_BIT(PWR->CR, PWR_CR_MRLVDS); +} + +/** + * @brief Disable Main Regulator low voltage Mode + * @rmtoll CR MRLVDS LL_PWR_DisableMainRegulatorLowVoltageMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableMainRegulatorLowVoltageMode(void) +{ + CLEAR_BIT(PWR->CR, PWR_CR_MRLVDS); +} + +/** + * @brief Check if Main Regulator low voltage Mode is enabled + * @rmtoll CR MRLVDS LL_PWR_IsEnabledMainRegulatorLowVoltageMode + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledMainRegulatorLowVoltageMode(void) +{ + return (READ_BIT(PWR->CR, PWR_CR_MRLVDS) == (PWR_CR_MRLVDS)); +} +#endif /* PWR_CR_MRLVDS */ + +#if defined(PWR_CR_LPLVDS) +/** + * @brief Enable Low Power Regulator low voltage Mode + * @rmtoll CR LPLVDS LL_PWR_EnableLowPowerRegulatorLowVoltageMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_EnableLowPowerRegulatorLowVoltageMode(void) +{ + SET_BIT(PWR->CR, PWR_CR_LPLVDS); +} + +/** + * @brief Disable Low Power Regulator low voltage Mode + * @rmtoll CR LPLVDS LL_PWR_DisableLowPowerRegulatorLowVoltageMode + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableLowPowerRegulatorLowVoltageMode(void) +{ + CLEAR_BIT(PWR->CR, PWR_CR_LPLVDS); +} + +/** + * @brief Check if Low Power Regulator low voltage Mode is enabled + * @rmtoll CR LPLVDS LL_PWR_IsEnabledLowPowerRegulatorLowVoltageMode + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRegulatorLowVoltageMode(void) +{ + return (READ_BIT(PWR->CR, PWR_CR_LPLVDS) == (PWR_CR_LPLVDS)); +} +#endif /* PWR_CR_LPLVDS */ +/** + * @brief Set the main internal Regulator output voltage + * @rmtoll CR 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 + * (*) LL_PWR_REGU_VOLTAGE_SCALE1 is not available for STM32F401xx devices + * @retval None + */ +__STATIC_INLINE void LL_PWR_SetRegulVoltageScaling(uint32_t VoltageScaling) +{ + MODIFY_REG(PWR->CR, PWR_CR_VOS, VoltageScaling); +} + +/** + * @brief Get the main internal Regulator output voltage + * @rmtoll CR 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 + * (*) LL_PWR_REGU_VOLTAGE_SCALE1 is not available for STM32F401xx devices + */ +__STATIC_INLINE uint32_t LL_PWR_GetRegulVoltageScaling(void) +{ + return (uint32_t)(READ_BIT(PWR->CR, PWR_CR_VOS)); +} +/** + * @brief Enable the Flash Power Down in Stop Mode + * @rmtoll CR FPDS LL_PWR_EnableFlashPowerDown + * @retval None + */ +__STATIC_INLINE void LL_PWR_EnableFlashPowerDown(void) +{ + SET_BIT(PWR->CR, PWR_CR_FPDS); +} + +/** + * @brief Disable the Flash Power Down in Stop Mode + * @rmtoll CR FPDS LL_PWR_DisableFlashPowerDown + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableFlashPowerDown(void) +{ + CLEAR_BIT(PWR->CR, PWR_CR_FPDS); +} + +/** + * @brief Check if the Flash Power Down in Stop Mode is enabled + * @rmtoll CR FPDS LL_PWR_IsEnabledFlashPowerDown + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledFlashPowerDown(void) +{ + return (READ_BIT(PWR->CR, PWR_CR_FPDS) == (PWR_CR_FPDS)); +} + +/** + * @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)); +} +/** + * @brief Enable the backup Regulator + * @rmtoll CSR BRE LL_PWR_EnableBkUpRegulator + * @note The BRE bit of the PWR_CSR register is protected against parasitic write access. + * The LL_PWR_EnableBkUpAccess() must be called before using this API. + * @retval None + */ +__STATIC_INLINE void LL_PWR_EnableBkUpRegulator(void) +{ + SET_BIT(PWR->CSR, PWR_CSR_BRE); +} + +/** + * @brief Disable the backup Regulator + * @rmtoll CSR BRE LL_PWR_DisableBkUpRegulator + * @note The BRE bit of the PWR_CSR register is protected against parasitic write access. + * The LL_PWR_EnableBkUpAccess() must be called before using this API. + * @retval None + */ +__STATIC_INLINE void LL_PWR_DisableBkUpRegulator(void) +{ + CLEAR_BIT(PWR->CSR, PWR_CSR_BRE); +} + +/** + * @brief Check if the backup Regulator is enabled + * @rmtoll CSR BRE LL_PWR_IsEnabledBkUpRegulator + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpRegulator(void) +{ + return (READ_BIT(PWR->CSR, PWR_CSR_BRE) == (PWR_CSR_BRE)); +} + +/** + * @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)); +} + +/** + * @brief Set Power Down mode when CPU enters deepsleep + * @rmtoll CR PDDS LL_PWR_SetPowerMode\n + * @rmtoll CR MRUDS LL_PWR_SetPowerMode\n + * @rmtoll CR LPUDS LL_PWR_SetPowerMode\n + * @rmtoll CR FPDS LL_PWR_SetPowerMode\n + * @rmtoll CR MRLVDS LL_PWR_SetPowerMode\n + * @rmtoll CR LPlVDS LL_PWR_SetPowerMode\n + * @rmtoll CR FPDS 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_STOP_MAINREGU_UNDERDRIVE (*) + * @arg @ref LL_PWR_MODE_STOP_LPREGU_UNDERDRIVE (*) + * @arg @ref LL_PWR_MODE_STOP_MAINREGU_DEEPSLEEP (*) + * @arg @ref LL_PWR_MODE_STOP_LPREGU_DEEPSLEEP (*) + * + * (*) not available on all devices + * @arg @ref LL_PWR_MODE_STANDBY + * @retval None + */ +__STATIC_INLINE void LL_PWR_SetPowerMode(uint32_t PDMode) +{ +#if defined(PWR_CR_MRUDS) && defined(PWR_CR_LPUDS) && defined(PWR_CR_FPDS) + MODIFY_REG(PWR->CR, (PWR_CR_PDDS | PWR_CR_LPDS | PWR_CR_FPDS | PWR_CR_LPUDS | PWR_CR_MRUDS), PDMode); +#elif defined(PWR_CR_MRLVDS) && defined(PWR_CR_LPLVDS) && defined(PWR_CR_FPDS) + MODIFY_REG(PWR->CR, (PWR_CR_PDDS | PWR_CR_LPDS | PWR_CR_FPDS | PWR_CR_LPLVDS | PWR_CR_MRLVDS), PDMode); +#else + MODIFY_REG(PWR->CR, (PWR_CR_PDDS| PWR_CR_LPDS), PDMode); +#endif /* PWR_CR_MRUDS && PWR_CR_LPUDS && PWR_CR_FPDS */ +} + +/** + * @brief Get Power Down mode when CPU enters deepsleep + * @rmtoll CR PDDS LL_PWR_GetPowerMode\n + * @rmtoll CR MRUDS LL_PWR_GetPowerMode\n + * @rmtoll CR LPUDS LL_PWR_GetPowerMode\n + * @rmtoll CR FPDS LL_PWR_GetPowerMode\n + * @rmtoll CR MRLVDS LL_PWR_GetPowerMode\n + * @rmtoll CR LPLVDS LL_PWR_GetPowerMode\n + * @rmtoll CR FPDS 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_STOP_MAINREGU_UNDERDRIVE (*) + * @arg @ref LL_PWR_MODE_STOP_LPREGU_UNDERDRIVE (*) + * @arg @ref LL_PWR_MODE_STOP_MAINREGU_DEEPSLEEP (*) + * @arg @ref LL_PWR_MODE_STOP_LPREGU_DEEPSLEEP (*) + * + * (*) not available on all devices + * @arg @ref LL_PWR_MODE_STANDBY + */ +__STATIC_INLINE uint32_t LL_PWR_GetPowerMode(void) +{ +#if defined(PWR_CR_MRUDS) && defined(PWR_CR_LPUDS) && defined(PWR_CR_FPDS) + return (uint32_t)(READ_BIT(PWR->CR, (PWR_CR_PDDS | PWR_CR_LPDS | PWR_CR_FPDS | PWR_CR_LPUDS | PWR_CR_MRUDS))); +#elif defined(PWR_CR_MRLVDS) && defined(PWR_CR_LPLVDS) && defined(PWR_CR_FPDS) + return (uint32_t)(READ_BIT(PWR->CR, (PWR_CR_PDDS | PWR_CR_LPDS | PWR_CR_FPDS | PWR_CR_LPLVDS | PWR_CR_MRLVDS))); +#else + return (uint32_t)(READ_BIT(PWR->CR, (PWR_CR_PDDS| PWR_CR_LPDS))); +#endif /* PWR_CR_MRUDS && PWR_CR_LPUDS && PWR_CR_FPDS */ +} + +/** + * @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)); +} + +/** + * @brief Enable the WakeUp PINx functionality + * @rmtoll CSR EWUP LL_PWR_EnableWakeUpPin\n + * @rmtoll CSR EWUP1 LL_PWR_EnableWakeUpPin\n + * @rmtoll CSR EWUP2 LL_PWR_EnableWakeUpPin\n + * @rmtoll CSR EWUP3 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 (*) + * + * (*) 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 EWUP LL_PWR_DisableWakeUpPin\n + * @rmtoll CSR EWUP1 LL_PWR_DisableWakeUpPin\n + * @rmtoll CSR EWUP2 LL_PWR_DisableWakeUpPin\n + * @rmtoll CSR EWUP3 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 (*) + * + * (*) 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 EWUP LL_PWR_IsEnabledWakeUpPin\n + * @rmtoll CSR EWUP1 LL_PWR_IsEnabledWakeUpPin\n + * @rmtoll CSR EWUP2 LL_PWR_IsEnabledWakeUpPin\n + * @rmtoll CSR EWUP3 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 (*) + * + * (*) 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)); +} + +/** + * @brief Get Backup Regulator ready Flag + * @rmtoll CSR 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->CSR, PWR_CSR_BRR) == (PWR_CSR_BRR)); +} +/** + * @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)); +} + +/** + * @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 CSR VOS LL_PWR_IsActiveFlag_VOS + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_VOS(void) +{ + return (READ_BIT(PWR->CSR, LL_PWR_CSR_VOS) == (LL_PWR_CSR_VOS)); +} +#if defined(PWR_CR_ODEN) +/** + * @brief Indicate whether the Over-Drive mode is ready or not + * @rmtoll CSR 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->CSR, PWR_CSR_ODRDY) == (PWR_CSR_ODRDY)); +} +#endif /* PWR_CR_ODEN */ + +#if defined(PWR_CR_ODSWEN) +/** + * @brief Indicate whether the Over-Drive mode switching is ready or not + * @rmtoll CSR 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->CSR, PWR_CSR_ODSWRDY) == (PWR_CSR_ODSWRDY)); +} +#endif /* PWR_CR_ODSWEN */ + +#if defined(PWR_CR_UDEN) +/** + * @brief Indicate whether the Under-Drive mode is ready or not + * @rmtoll CSR 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->CSR, PWR_CSR_UDRDY) == (PWR_CSR_UDRDY)); +} +#endif /* PWR_CR_UDEN */ +/** + * @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(PWR_CSR_UDRDY) +/** + * @brief Clear Under-Drive ready Flag + * @rmtoll CSR UDRDY LL_PWR_ClearFlag_UD + * @retval None + */ +__STATIC_INLINE void LL_PWR_ClearFlag_UD(void) +{ + WRITE_REG(PWR->CSR, PWR_CSR_UDRDY); +} +#endif /* PWR_CSR_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 /* __STM32F4xx_LL_PWR_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +