text: /******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
  * File Name          : usb_pwr.h
  * Author             : MCD Application Team
  * Version            : V2.2.0
  * Date               : 06/13/2008
  * Description        : Connection/disconnection & power management header
  ********************************************************************************
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
  * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
  * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
  * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
  * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *******************************************************************************/
  
  /* 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);
  RESULT PowerOn(void);
  RESULT PowerOff(void);
  
  /* External variables --------------------------------------------------------*/
  extern  vu32 bDeviceState; /* USB device status */
  extern volatile u8 fSuspendEnabled;  /* true when suspend is possible */
  
  #endif  /*__USB_PWR_H*/
  
  /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
  