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411 lines
15 KiB
411 lines
15 KiB
/** |
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****************************************************************************** |
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* @file stm32l4xx_hal_pwr.h |
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* @author MCD Application Team |
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* @brief Header file of PWR HAL module. |
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****************************************************************************** |
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* @attention |
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* |
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* Copyright (c) 2017 STMicroelectronics. |
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* All rights reserved. |
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* |
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* This software is licensed under terms that can be found in the LICENSE file |
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* in the root directory of this software component. |
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* If no LICENSE file comes with this software, it is provided AS-IS. |
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* |
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****************************************************************************** |
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*/ |
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/* Define to prevent recursive inclusion -------------------------------------*/ |
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#ifndef STM32L4xx_HAL_PWR_H |
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#define STM32L4xx_HAL_PWR_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Includes ------------------------------------------------------------------*/ |
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#include "stm32l4xx_hal_def.h" |
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/** @addtogroup STM32L4xx_HAL_Driver |
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* @{ |
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*/ |
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/** @addtogroup PWR |
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* @{ |
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*/ |
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/* Exported types ------------------------------------------------------------*/ |
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/** @defgroup PWR_Exported_Types PWR Exported Types |
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* @{ |
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*/ |
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/** |
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* @brief PWR PVD configuration structure definition |
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*/ |
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typedef struct |
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{ |
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uint32_t PVDLevel; /*!< PVDLevel: Specifies the PVD detection level. |
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This parameter can be a value of @ref PWR_PVD_detection_level. */ |
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uint32_t Mode; /*!< Mode: Specifies the operating mode for the selected pins. |
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This parameter can be a value of @ref PWR_PVD_Mode. */ |
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}PWR_PVDTypeDef; |
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/** |
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* @} |
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*/ |
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/* Exported constants --------------------------------------------------------*/ |
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/** @defgroup PWR_Exported_Constants PWR Exported Constants |
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* @{ |
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*/ |
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/** @defgroup PWR_PVD_detection_level Programmable Voltage Detection levels |
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* @{ |
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*/ |
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#define PWR_PVDLEVEL_0 PWR_CR2_PLS_LEV0 /*!< PVD threshold around 2.0 V */ |
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#define PWR_PVDLEVEL_1 PWR_CR2_PLS_LEV1 /*!< PVD threshold around 2.2 V */ |
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#define PWR_PVDLEVEL_2 PWR_CR2_PLS_LEV2 /*!< PVD threshold around 2.4 V */ |
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#define PWR_PVDLEVEL_3 PWR_CR2_PLS_LEV3 /*!< PVD threshold around 2.5 V */ |
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#define PWR_PVDLEVEL_4 PWR_CR2_PLS_LEV4 /*!< PVD threshold around 2.6 V */ |
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#define PWR_PVDLEVEL_5 PWR_CR2_PLS_LEV5 /*!< PVD threshold around 2.8 V */ |
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#define PWR_PVDLEVEL_6 PWR_CR2_PLS_LEV6 /*!< PVD threshold around 2.9 V */ |
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#define PWR_PVDLEVEL_7 PWR_CR2_PLS_LEV7 /*!< External input analog voltage (compared internally to VREFINT) */ |
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/** |
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* @} |
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*/ |
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/** @defgroup PWR_PVD_Mode PWR PVD interrupt and event mode |
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* @{ |
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*/ |
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#define PWR_PVD_MODE_NORMAL ((uint32_t)0x00000000) /*!< Basic mode is used */ |
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#define PWR_PVD_MODE_IT_RISING ((uint32_t)0x00010001) /*!< External Interrupt Mode with Rising edge trigger detection */ |
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#define PWR_PVD_MODE_IT_FALLING ((uint32_t)0x00010002) /*!< External Interrupt Mode with Falling edge trigger detection */ |
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#define PWR_PVD_MODE_IT_RISING_FALLING ((uint32_t)0x00010003) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
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#define PWR_PVD_MODE_EVENT_RISING ((uint32_t)0x00020001) /*!< Event Mode with Rising edge trigger detection */ |
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#define PWR_PVD_MODE_EVENT_FALLING ((uint32_t)0x00020002) /*!< Event Mode with Falling edge trigger detection */ |
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#define PWR_PVD_MODE_EVENT_RISING_FALLING ((uint32_t)0x00020003) /*!< Event Mode with Rising/Falling edge trigger detection */ |
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/** |
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* @} |
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*/ |
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/** @defgroup PWR_Regulator_state_in_SLEEP_STOP_mode PWR regulator mode |
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* @{ |
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*/ |
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#define PWR_MAINREGULATOR_ON ((uint32_t)0x00000000) /*!< Regulator in main mode */ |
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#define PWR_LOWPOWERREGULATOR_ON PWR_CR1_LPR /*!< Regulator in low-power mode */ |
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/** |
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* @} |
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*/ |
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/** @defgroup PWR_SLEEP_mode_entry PWR SLEEP mode entry |
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* @{ |
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*/ |
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#define PWR_SLEEPENTRY_WFI ((uint8_t)0x01) /*!< Wait For Interruption instruction to enter Sleep mode */ |
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#define PWR_SLEEPENTRY_WFE ((uint8_t)0x02) /*!< Wait For Event instruction to enter Sleep mode */ |
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/** |
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* @} |
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*/ |
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/** @defgroup PWR_STOP_mode_entry PWR STOP mode entry |
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* @{ |
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*/ |
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#define PWR_STOPENTRY_WFI ((uint8_t)0x01) /*!< Wait For Interruption instruction to enter Stop mode */ |
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#define PWR_STOPENTRY_WFE ((uint8_t)0x02) /*!< Wait For Event instruction to enter Stop mode */ |
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/** |
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* @} |
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*/ |
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/** @defgroup PWR_PVD_EXTI_LINE PWR PVD external interrupt line |
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* @{ |
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*/ |
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#define PWR_EXTI_LINE_PVD ((uint32_t)0x00010000) /*!< External interrupt line 16 Connected to the PVD EXTI Line */ |
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/** |
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* @} |
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*/ |
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/** @defgroup PWR_PVD_EVENT_LINE PWR PVD event line |
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* @{ |
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*/ |
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#define PWR_EVENT_LINE_PVD ((uint32_t)0x00010000) /*!< Event line 16 Connected to the PVD Event Line */ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/* Exported macros -----------------------------------------------------------*/ |
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/** @defgroup PWR_Exported_Macros PWR Exported Macros |
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* @{ |
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*/ |
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/** @brief Check whether or not a specific PWR flag is set. |
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* @param __FLAG__ specifies the flag to check. |
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* This parameter can be one of the following values: |
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* @arg @ref PWR_FLAG_WUF1 Wake Up Flag 1. Indicates that a wakeup event |
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* was received from the WKUP pin 1. |
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* @arg @ref PWR_FLAG_WUF2 Wake Up Flag 2. Indicates that a wakeup event |
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* was received from the WKUP pin 2. |
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* @arg @ref PWR_FLAG_WUF3 Wake Up Flag 3. Indicates that a wakeup event |
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* was received from the WKUP pin 3. |
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* @arg @ref PWR_FLAG_WUF4 Wake Up Flag 4. Indicates that a wakeup event |
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* was received from the WKUP pin 4. |
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* @arg @ref PWR_FLAG_WUF5 Wake Up Flag 5. Indicates that a wakeup event |
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* was received from the WKUP pin 5. |
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* @arg @ref PWR_FLAG_SB StandBy Flag. Indicates that the system |
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* entered StandBy mode. |
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* @arg @ref PWR_FLAG_EXT_SMPS External SMPS Ready Flag. When available on device, indicates |
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* that external switch can be closed to connect to the external SMPS, when the Range 2 |
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* of internal regulator is ready. |
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* @arg @ref PWR_FLAG_WUFI Wake-Up Flag Internal. Set when a wakeup is detected on |
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* the internal wakeup line. |
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* @arg @ref PWR_FLAG_REGLPS Low Power Regulator Started. Indicates whether or not the |
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* low-power regulator is ready. |
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* @arg @ref PWR_FLAG_REGLPF Low Power Regulator Flag. Indicates whether the |
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* regulator is ready in main mode or is in low-power mode. |
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* @arg @ref PWR_FLAG_VOSF Voltage Scaling Flag. Indicates whether the regulator is ready |
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* in the selected voltage range or is still changing to the required voltage level. |
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* @arg @ref PWR_FLAG_PVDO Power Voltage Detector Output. Indicates whether VDD voltage is |
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* below or above the selected PVD threshold. |
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* @arg @ref PWR_FLAG_PVMO1 Peripheral Voltage Monitoring Output 1. Indicates whether VDDUSB voltage is |
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* is below or above PVM1 threshold (applicable when USB feature is supported). |
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@if STM32L486xx |
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* @arg @ref PWR_FLAG_PVMO2 Peripheral Voltage Monitoring Output 2. Indicates whether VDDIO2 voltage is |
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* is below or above PVM2 threshold (applicable when VDDIO2 is present on device). |
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@endif |
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* @arg @ref PWR_FLAG_PVMO3 Peripheral Voltage Monitoring Output 3. Indicates whether VDDA voltage is |
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* is below or above PVM3 threshold. |
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* @arg @ref PWR_FLAG_PVMO4 Peripheral Voltage Monitoring Output 4. Indicates whether VDDA voltage is |
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* is below or above PVM4 threshold. |
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* |
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* @retval The new state of __FLAG__ (TRUE or FALSE). |
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*/ |
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#define __HAL_PWR_GET_FLAG(__FLAG__) ( ((((uint8_t)(__FLAG__)) >> 5U) == 1) ?\ |
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(PWR->SR1 & (1U << ((__FLAG__) & 31U))) :\ |
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(PWR->SR2 & (1U << ((__FLAG__) & 31U))) ) |
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/** @brief Clear a specific PWR flag. |
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* @param __FLAG__ specifies the flag to clear. |
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* This parameter can be one of the following values: |
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* @arg @ref PWR_FLAG_WUF1 Wake Up Flag 1. Indicates that a wakeup event |
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* was received from the WKUP pin 1. |
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* @arg @ref PWR_FLAG_WUF2 Wake Up Flag 2. Indicates that a wakeup event |
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* was received from the WKUP pin 2. |
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* @arg @ref PWR_FLAG_WUF3 Wake Up Flag 3. Indicates that a wakeup event |
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* was received from the WKUP pin 3. |
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* @arg @ref PWR_FLAG_WUF4 Wake Up Flag 4. Indicates that a wakeup event |
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* was received from the WKUP pin 4. |
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* @arg @ref PWR_FLAG_WUF5 Wake Up Flag 5. Indicates that a wakeup event |
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* was received from the WKUP pin 5. |
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* @arg @ref PWR_FLAG_WU Encompasses all five Wake Up Flags. |
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* @arg @ref PWR_FLAG_SB Standby Flag. Indicates that the system |
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* entered Standby mode. |
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* @retval None |
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*/ |
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#define __HAL_PWR_CLEAR_FLAG(__FLAG__) ( (((uint8_t)(__FLAG__)) == PWR_FLAG_WU) ?\ |
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(PWR->SCR = (__FLAG__)) :\ |
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(PWR->SCR = (1U << ((__FLAG__) & 31U))) ) |
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/** |
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* @brief Enable the PVD Extended Interrupt Line. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR1, PWR_EXTI_LINE_PVD) |
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/** |
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* @brief Disable the PVD Extended Interrupt Line. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR1, PWR_EXTI_LINE_PVD) |
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/** |
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* @brief Enable the PVD Event Line. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR1, PWR_EVENT_LINE_PVD) |
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/** |
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* @brief Disable the PVD Event Line. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR1, PWR_EVENT_LINE_PVD) |
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/** |
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* @brief Enable the PVD Extended Interrupt Rising Trigger. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR1, PWR_EXTI_LINE_PVD) |
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/** |
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* @brief Disable the PVD Extended Interrupt Rising Trigger. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR1, PWR_EXTI_LINE_PVD) |
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/** |
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* @brief Enable the PVD Extended Interrupt Falling Trigger. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR1, PWR_EXTI_LINE_PVD) |
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/** |
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* @brief Disable the PVD Extended Interrupt Falling Trigger. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR1, PWR_EXTI_LINE_PVD) |
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/** |
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* @brief Enable the PVD Extended Interrupt Rising & Falling Trigger. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_ENABLE_RISING_FALLING_EDGE() \ |
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do { \ |
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__HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE(); \ |
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__HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE(); \ |
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} while(0) |
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/** |
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* @brief Disable the PVD Extended Interrupt Rising & Falling Trigger. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_DISABLE_RISING_FALLING_EDGE() \ |
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do { \ |
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__HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE(); \ |
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__HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE(); \ |
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} while(0) |
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/** |
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* @brief Generate a Software interrupt on selected EXTI line. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER1, PWR_EXTI_LINE_PVD) |
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/** |
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* @brief Check whether or not the PVD EXTI interrupt flag is set. |
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* @retval EXTI PVD Line Status. |
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*/ |
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#define __HAL_PWR_PVD_EXTI_GET_FLAG() (EXTI->PR1 & PWR_EXTI_LINE_PVD) |
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/** |
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* @brief Clear the PVD EXTI interrupt flag. |
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* @retval None |
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*/ |
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#define __HAL_PWR_PVD_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR1, PWR_EXTI_LINE_PVD) |
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/** |
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* @} |
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*/ |
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/* Private macros --------------------------------------------------------*/ |
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/** @addtogroup PWR_Private_Macros PWR Private Macros |
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* @{ |
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*/ |
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#define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLEVEL_0) || ((LEVEL) == PWR_PVDLEVEL_1)|| \ |
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((LEVEL) == PWR_PVDLEVEL_2) || ((LEVEL) == PWR_PVDLEVEL_3)|| \ |
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((LEVEL) == PWR_PVDLEVEL_4) || ((LEVEL) == PWR_PVDLEVEL_5)|| \ |
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((LEVEL) == PWR_PVDLEVEL_6) || ((LEVEL) == PWR_PVDLEVEL_7)) |
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#define IS_PWR_PVD_MODE(MODE) (((MODE) == PWR_PVD_MODE_NORMAL) ||\ |
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((MODE) == PWR_PVD_MODE_IT_RISING) ||\ |
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((MODE) == PWR_PVD_MODE_IT_FALLING) ||\ |
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((MODE) == PWR_PVD_MODE_IT_RISING_FALLING) ||\ |
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((MODE) == PWR_PVD_MODE_EVENT_RISING) ||\ |
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((MODE) == PWR_PVD_MODE_EVENT_FALLING) ||\ |
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((MODE) == PWR_PVD_MODE_EVENT_RISING_FALLING)) |
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#define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_ON) || \ |
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((REGULATOR) == PWR_LOWPOWERREGULATOR_ON)) |
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#define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE)) |
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#define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPENTRY_WFI) || ((ENTRY) == PWR_STOPENTRY_WFE) ) |
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/** |
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* @} |
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*/ |
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/* Include PWR HAL Extended module */ |
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#include "stm32l4xx_hal_pwr_ex.h" |
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/* Exported functions --------------------------------------------------------*/ |
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/** @addtogroup PWR_Exported_Functions PWR Exported Functions |
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* @{ |
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*/ |
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/** @addtogroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions |
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* @{ |
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*/ |
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/* Initialization and de-initialization functions *******************************/ |
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void HAL_PWR_DeInit(void); |
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void HAL_PWR_EnableBkUpAccess(void); |
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void HAL_PWR_DisableBkUpAccess(void); |
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/** |
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* @} |
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*/ |
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/** @addtogroup PWR_Exported_Functions_Group2 Peripheral Control functions |
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* @{ |
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*/ |
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/* Peripheral Control functions ************************************************/ |
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HAL_StatusTypeDef HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD); |
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void HAL_PWR_EnablePVD(void); |
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void HAL_PWR_DisablePVD(void); |
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/* WakeUp pins configuration functions ****************************************/ |
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void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinPolarity); |
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void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx); |
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/* Low Power modes configuration functions ************************************/ |
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void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry); |
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void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry); |
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void HAL_PWR_EnterSTANDBYMode(void); |
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void HAL_PWR_EnableSleepOnExit(void); |
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void HAL_PWR_DisableSleepOnExit(void); |
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void HAL_PWR_EnableSEVOnPend(void); |
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void HAL_PWR_DisableSEVOnPend(void); |
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void HAL_PWR_PVDCallback(void); |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* STM32L4xx_HAL_PWR_H */
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