/*****************************************************************************
 * Copyright (c) 2019, Nations Technologies Inc.
 *
 * All rights reserved.
 * ****************************************************************************
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the disclaimer below.
 *
 * Nations' name may not be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
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/**
 * @file usb_pwr.h
 * @author Nations
 * @version v1.0.0
 *
 * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
 */
 
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_PWR_H
#define __USB_PWR_H

/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
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;

/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void Suspend(void);
void Resume_Init(void);
void Resume(RESUME_STATE eResumeSetVal);
USB_Result PowerOn(void);
USB_Result PowerOff(void);

/* External variables --------------------------------------------------------*/
extern __IO uint32_t bDeviceState; /* USB device status */
extern __IO bool fSuspendEnabled;  /* true when suspend is possible */

#endif  /*__USB_PWR_H*/

