65 lines
2.5 KiB
C
65 lines
2.5 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : ch32v20x_pwr.h
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* Author : WCH
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* Version : V1.0.0
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* Date : 2021/06/06
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* Description : This file contains all the functions prototypes for the PWR
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* firmware library.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#ifndef __CH32V20x_PWR_H
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#define __CH32V20x_PWR_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "ch32v20x.h"
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/* PVD_detection_level */
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#define PWR_PVDLevel_2V2 ((uint32_t)0x00000000)
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#define PWR_PVDLevel_2V3 ((uint32_t)0x00000020)
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#define PWR_PVDLevel_2V4 ((uint32_t)0x00000040)
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#define PWR_PVDLevel_2V5 ((uint32_t)0x00000060)
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#define PWR_PVDLevel_2V6 ((uint32_t)0x00000080)
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#define PWR_PVDLevel_2V7 ((uint32_t)0x000000A0)
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#define PWR_PVDLevel_2V8 ((uint32_t)0x000000C0)
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#define PWR_PVDLevel_2V9 ((uint32_t)0x000000E0)
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/* Regulator_state_is_STOP_mode */
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#define PWR_Regulator_ON ((uint32_t)0x00000000)
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#define PWR_Regulator_LowPower ((uint32_t)0x00000001)
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/* STOP_mode_entry */
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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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/* PWR_Flag */
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#define PWR_FLAG_WU ((uint32_t)0x00000001)
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#define PWR_FLAG_SB ((uint32_t)0x00000002)
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#define PWR_FLAG_PVDO ((uint32_t)0x00000004)
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void PWR_DeInit(void);
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void PWR_BackupAccessCmd(FunctionalState NewState);
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void PWR_PVDCmd(FunctionalState NewState);
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void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel);
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void PWR_WakeUpPinCmd(FunctionalState NewState);
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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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FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG);
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void PWR_ClearFlag(uint32_t PWR_FLAG);
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void PWR_EnterSTANDBYMode_RAM(void);
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void PWR_EnterSTANDBYMode_RAM_LV(void);
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void PWR_EnterSTANDBYMode_RAM_VBAT_EN(void);
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void PWR_EnterSTANDBYMode_RAM_LV_VBAT_EN(void);
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void PWR_EnterSTOPMode_RAM_LV(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
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#ifdef __cplusplus
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}
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#endif
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#endif
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