mohan-bee/mini-mp3-player

Portable, battery-powered MP3 player hardware with USB charging, microSD storage, an MCU, VS10xx audio decoder, headphone output, status controls, and regulated power rails.

Version
1.2.0
License
unset
Stars
0

firmware/vendor/wch/Peripheral/inc/ch32v20x_pwr.h

/********************************** (C) COPYRIGHT  *******************************
 * File Name          : ch32v20x_pwr.h
 * Author             : WCH
 * Version            : V1.0.0
 * Date               : 2021/06/06
 * Description        : This file contains all the functions prototypes for the PWR
 *                      firmware library.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for 
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
#ifndef __CH32V20x_PWR_H
#define __CH32V20x_PWR_H

#ifdef __cplusplus
extern "C" {
#endif

#include "ch32v20x.h"

/* PVD_detection_level  */

#define PWR_PVDLevel_MODE0          ((uint32_t)0x00000000)
#define PWR_PVDLevel_MODE1          ((uint32_t)0x00000020)
#define PWR_PVDLevel_MODE2          ((uint32_t)0x00000040)
#define PWR_PVDLevel_MODE3          ((uint32_t)0x00000060)
#define PWR_PVDLevel_MODE4          ((uint32_t)0x00000080)
#define PWR_PVDLevel_MODE5          ((uint32_t)0x000000A0)
#define PWR_PVDLevel_MODE6          ((uint32_t)0x000000C0)
#define PWR_PVDLevel_MODE7          ((uint32_t)0x000000E0)

#define PWR_PVDLevel_2V2            PWR_PVDLevel_MODE0
#define PWR_PVDLevel_2V3            PWR_PVDLevel_MODE1
#define PWR_PVDLevel_2V4            PWR_PVDLevel_MODE2
#define PWR_PVDLevel_2V5            PWR_PVDLevel_MODE3
#define PWR_PVDLevel_2V6            PWR_PVDLevel_MODE4
#define PWR_PVDLevel_2V7            PWR_PVDLevel_MODE5
#define PWR_PVDLevel_2V8            PWR_PVDLevel_MODE6
#define PWR_PVDLevel_2V9            PWR_PVDLevel_MODE7

/* Regulator_state_is_STOP_mode */
#define PWR_Regulator_ON          ((uint32_t)0x00000000)
#define PWR_Regulator_LowPower    ((uint32_t)0x00000001)

/* STOP_mode_entry */
#define PWR_STOPEntry_WFI         ((uint8_t)0x01)
#define PWR_STOPEntry_WFE         ((uint8_t)0x02)

/* PWR_Flag */
#define PWR_FLAG_WU               ((uint32_t)0x00000001)
#define PWR_FLAG_SB               ((uint32_t)0x00000002)
#define PWR_FLAG_PVDO             ((uint32_t)0x00000004)

void       PWR_DeInit(void);
void       PWR_BackupAccessCmd(FunctionalState NewState);
void       PWR_PVDCmd(FunctionalState NewState);
void       PWR_PVDLevelConfig(uint32_t PWR_PVDLevel);
void       PWR_WakeUpPinCmd(FunctionalState NewState);
void       PWR_EnterSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
void       PWR_EnterSTANDBYMode(void);
FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG);
void       PWR_ClearFlag(uint32_t PWR_FLAG);
void       PWR_EnterSTANDBYMode_RAM(void);
void       PWR_EnterSTANDBYMode_RAM_LV(void);
void       PWR_EnterSTANDBYMode_RAM_VBAT_EN(void);
void       PWR_EnterSTANDBYMode_RAM_LV_VBAT_EN(void);
void       PWR_EnterSTOPMode_RAM_LV(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);

#ifdef __cplusplus
}
#endif

#endif