sc8-gat-stand/gat_stand_fw/usblib/config/usb_pwr.h

/********************************** (C) COPYRIGHT *******************************
 * File Name          : usb_pwr.h
 * Author             : WCH
 * Version            : V1.0.0
 * Date               : 2021/08/08
 * Description        : Connection/disconnection & power management header 
*********************************************************************************
* 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 __USB_PWR_H
#define __USB_PWR_H

#ifdef __cplusplus
 extern "C" {
#endif



#include "ch32v20x.h"

#include "usb_lib.h"



typedef enum _RESUME_STATE
{
    RESUME_EXTERNAL,
    RESUME_INTERNAL,
    RESUME_LATER,
    RESUME_WAIT,
    RESUME_START,
    RESUME_ON,
    RESUME_OFF,
    RESUME_ESOF
} RESUME_STATE;

typedef enum _DEVICE_STATE
{
    UNCONNECTED,
    ATTACHED,
    POWERED,
    SUSPENDED,
    ADDRESSED,
    CONFIGURED
} DEVICE_STATE;



extern  __IO uint32_t bDeviceState; /* USB device status */
extern __IO uint8_t fSuspendEnabled;  /* true when suspend is possible */



void Suspend(void);
void Resume_Init(void);
void Resume(RESUME_STATE eResumeSetVal);
RESULT PowerOn(void);
RESULT PowerOff(void);




#ifdef __cplusplus
}
#endif

#endif  /*__USB_PWR_H*/