/**
  ******************************************************************************
  * @file    usb_pwr.h
  * @author  MCD Application Team
  * @version V4.0.0
  * @date    21-January-2013
  * @brief   Connection/disconnection & power management header
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software 
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */


// Define to prevent recursive inclusion
#ifndef __USB_PWR_H
#define __USB_PWR_H


// 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;


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


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

#endif  // __USB_PWR_H

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/