/** ****************************************************************************** * @file stm32f3xx_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 __STM32F3xx_LL_PWR_H #define __STM32F3xx_LL_PWR_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f3xx.h" /** @addtogroup STM32F3xx_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 */ /** * @} */ /** @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 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 */ /** * @} */ #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 */ /** * @} */ /** @defgroup PWR_LL_EC_SDADC_ANALOG_X SDADC Analogx * @{ */ #if defined(SDADC1) #define LL_PWR_SDADC_ANALOG1 (PWR_CR_ENSD1) /*!< Enable SDADC1 */ #endif /* SDADC1 */ #if defined(SDADC2) #define LL_PWR_SDADC_ANALOG2 (PWR_CR_ENSD2) /*!< Enable SDADC2 */ #endif /* SDADC2 */ #if defined(SDADC3) #define LL_PWR_SDADC_ANALOG3 (PWR_CR_ENSD3) /*!< Enable SDADC3 */ #endif /* SDADC3 */ /** * @} */ /** * @} */ /* 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 Enables the SDADC peripheral functionality * @rmtoll CR ENSD1 LL_PWR_EnableSDADC\n * CR ENSD2 LL_PWR_EnableSDADC\n * CR ENSD3 LL_PWR_EnableSDADC * @param Analogx This parameter can be a combination of the following values: * @arg @ref LL_PWR_SDADC_ANALOG1 * @arg @ref LL_PWR_SDADC_ANALOG2 * @arg @ref LL_PWR_SDADC_ANALOG3 * @retval None */ __STATIC_INLINE void LL_PWR_EnableSDADC(uint32_t Analogx) { SET_BIT(PWR->CR, Analogx); } /** * @brief Disables the SDADC peripheral functionality * @rmtoll CR ENSD1 LL_PWR_EnableSDADC\n * CR ENSD2 LL_PWR_EnableSDADC\n * CR ENSD3 LL_PWR_EnableSDADC * @param Analogx This parameter can be a combination of the following values: * @arg @ref LL_PWR_SDADC_ANALOG1 * @arg @ref LL_PWR_SDADC_ANALOG2 * @arg @ref LL_PWR_SDADC_ANALOG3 * @retval None */ __STATIC_INLINE void LL_PWR_DisableSDADC(uint32_t Analogx) { CLEAR_BIT(PWR->CR, Analogx); } /** * @brief Check if SDADCx has been enabled or not * @rmtoll CR ENSD1 LL_PWR_IsEnabledSDADC\n * CR ENSD2 LL_PWR_IsEnabledSDADC\n * CR ENSD3 LL_PWR_IsEnabledSDADC * @param Analogx This parameter can be a combination of the following values: * @arg @ref LL_PWR_SDADC_ANALOG1 * @arg @ref LL_PWR_SDADC_ANALOG2 * @arg @ref LL_PWR_SDADC_ANALOG3 * @retval None */ __STATIC_INLINE uint32_t LL_PWR_IsEnabledSDADC(uint32_t Analogx) { return (READ_BIT(PWR->CR, Analogx) == (Analogx)); } /** * @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 * @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 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 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)); } #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 /* __STM32F3xx_LL_PWR_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/