189 lines
6.2 KiB
C
189 lines
6.2 KiB
C
/**
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******************************************************************************
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* @file stm32f4xx_pwr.h
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* @author MCD Application Team
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* @version V1.1.0
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* @date 11-January-2013
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* @brief This file contains all the functions prototypes for the PWR firmware
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* library.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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 __STM32F4xx_PWR_H
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#define __STM32F4xx_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 "stm32f4xx.h"
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/** @addtogroup STM32F4xx_StdPeriph_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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/* Exported constants --------------------------------------------------------*/
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/** @defgroup PWR_Exported_Constants
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* @{
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*/
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/** @defgroup PWR_PVD_detection_level
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* @{
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*/
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#define PWR_PVDLevel_0 PWR_CR_PLS_LEV0
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#define PWR_PVDLevel_1 PWR_CR_PLS_LEV1
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#define PWR_PVDLevel_2 PWR_CR_PLS_LEV2
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#define PWR_PVDLevel_3 PWR_CR_PLS_LEV3
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#define PWR_PVDLevel_4 PWR_CR_PLS_LEV4
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#define PWR_PVDLevel_5 PWR_CR_PLS_LEV5
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#define PWR_PVDLevel_6 PWR_CR_PLS_LEV6
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#define PWR_PVDLevel_7 PWR_CR_PLS_LEV7
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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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/**
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* @}
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*/
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/** @defgroup PWR_Regulator_state_in_STOP_mode
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* @{
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*/
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#define PWR_Regulator_ON ((uint32_t)0x00000000)
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#define PWR_Regulator_LowPower PWR_CR_LPDS
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#define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_Regulator_ON) || \
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((REGULATOR) == PWR_Regulator_LowPower))
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/**
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* @}
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*/
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/** @defgroup PWR_STOP_mode_entry
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* @{
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*/
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#define PWR_STOPEntry_WFI ((uint8_t)0x01)
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#define PWR_STOPEntry_WFE ((uint8_t)0x02)
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#define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPEntry_WFI) || ((ENTRY) == PWR_STOPEntry_WFE))
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/** @defgroup PWR_Regulator_Voltage_Scale
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* @{
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*/
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#define PWR_Regulator_Voltage_Scale1 ((uint32_t)0x0000C000)
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#define PWR_Regulator_Voltage_Scale2 ((uint32_t)0x00008000)
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#define PWR_Regulator_Voltage_Scale3 ((uint32_t)0x00004000)
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#define IS_PWR_REGULATOR_VOLTAGE(VOLTAGE) (((VOLTAGE) == PWR_Regulator_Voltage_Scale1) || \
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((VOLTAGE) == PWR_Regulator_Voltage_Scale2) || \
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((VOLTAGE) == PWR_Regulator_Voltage_Scale3))
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/**
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* @}
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*/
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/** @defgroup PWR_Flag
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* @{
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*/
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#define PWR_FLAG_WU PWR_CSR_WUF
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#define PWR_FLAG_SB PWR_CSR_SBF
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#define PWR_FLAG_PVDO PWR_CSR_PVDO
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#define PWR_FLAG_BRR PWR_CSR_BRR
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#define PWR_FLAG_VOSRDY PWR_CSR_VOSRDY
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/** @defgroup PWR_Flag_Legacy
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* @{
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*/
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#define PWR_FLAG_REGRDY PWR_FLAG_VOSRDY
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/**
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* @}
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*/
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#define IS_PWR_GET_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB) || \
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((FLAG) == PWR_FLAG_PVDO) || ((FLAG) == PWR_FLAG_BRR) || \
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((FLAG) == PWR_FLAG_VOSRDY))
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#define IS_PWR_CLEAR_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB))
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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 macro ------------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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/* Function used to set the PWR configuration to the default reset state ******/
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void PWR_DeInit(void);
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/* Backup Domain Access function **********************************************/
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void PWR_BackupAccessCmd(FunctionalState NewState);
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/* PVD configuration functions ************************************************/
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void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel);
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void PWR_PVDCmd(FunctionalState NewState);
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/* WakeUp pins configuration functions ****************************************/
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void PWR_WakeUpPinCmd(FunctionalState NewState);
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/* Main and Backup Regulators configuration functions *************************/
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void PWR_BackupRegulatorCmd(FunctionalState NewState);
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void PWR_MainRegulatorModeConfig(uint32_t PWR_Regulator_Voltage);
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/* FLASH Power Down configuration functions ***********************************/
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void PWR_FlashPowerDownCmd(FunctionalState NewState);
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/* Low Power modes configuration functions ************************************/
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void PWR_EnterSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
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void PWR_EnterSTANDBYMode(void);
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/* Flags management functions *************************************************/
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FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG);
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void PWR_ClearFlag(uint32_t PWR_FLAG);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F4xx_PWR_H */
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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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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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