?? usb_task.h
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/*H**************************************************************************
* $RCSfile: usb_task.h,v $
*----------------------------------------------------------------------------
* Copyright (c) 2002 Atmel.
*----------------------------------------------------------------------------
* RELEASE: $Name: DEMO_FAT_2_0_0 $
* REVISION: $Revision: 1.7 $
* FILE_CVSID: $Id: usb_task.h,v 1.7 2002/06/07 15:45:39 ffosse Exp $
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the USB task definition
*****************************************************************************/
#ifndef _USB_TASK_H_
#define _USB_TASK_H_
/*_____ I N C L U D E S ____________________________________________________*/
/*_____ M A C R O S ________________________________________________________*/
#define USB_WAIT_COMMAND 0 /* wait command state */
#define USB_MASS_STORAGE 1 /* mass storage state */
#define USB_WAIT_NB_RESUME (8) /* resume filter count */
/*_____ D E F I N I T I O N ________________________________________________*/
/*_____ D E C L A R A T I O N ______________________________________________*/
void usb_task_init (void);
void usb_task (void);
#define COMMAND_PASSED 0x00
#define COMMAND_FAILED 0x01
#define PHASE_ERROR 0x02
#endif /* _USB_TASK_H_ */?? 快捷鍵說明
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