usbcore.h

针对飞利浦LPC214x的虚拟串口程序

/*----------------------------------------------------------------------------
*      U S B  -  K e r n e l
*----------------------------------------------------------------------------
*      Name:    usbcore.h
*      Purpose: USB Core definiton file for Philips LPC214x Family 
*		Microprocessors
*      Version: V1.04
*----------------------------------------------------------------------------
*      This software is supplied "AS IS" without any warranties, express, 
*      implied or statutory, including but not limited to the implied 
*      warranties of fitness for purpose, satisfactory quality and 
*      noninfringement. Keil extends you a royalty-free right to reproduce and
*      distribute executable files created using this software for use on 
*      Philips LPC2xxx microcontroller devices only. Nothing else gives you the 
*      right to use this software. 
*
*      Copyright (c) 2005 Keil Software.
*		Modified by Philips Semiconductor
*---------------------------------------------------------------------------*/
#ifndef __USBCORE_H__
#define __USBCORE_H__

/* USB Endpoint Data Structure */
typedef struct _USB_EP_DATA {
	BYTE  *pData;
	WORD   Count;
} USB_EP_DATA;

/* USB Core Global Variables */
extern WORD  USB_DeviceStatus;
extern BYTE  USB_DeviceAddress;
extern BYTE  USB_Configuration;
extern DWORD USB_EndPointMask;
extern DWORD USB_EndPointHalt;
extern BYTE  USB_AltSetting[USB_IF_NUM];

/* USB Endpoint 0 Buffer */
extern BYTE  EP0Buf[USB_MAX_PACKET0];

/* USB Setup Packet */
extern USB_SETUP_PACKET SetupPacket;

/* USB Core Functions */
extern void  USB_ResetCore (void);


#endif  /* __USBCORE_H__ */