usbhw.h

针对飞利浦LPC214x的虚拟串口程序

/*----------------------------------------------------------------------------
*      U S B  -  K e r n e l
*----------------------------------------------------------------------------
*      Name:    usbhw.h
*      Purpose: USB Hardware layer header 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 __USBHW_H__
#define __USBHW_H__


/* USB Hardware Functions */
extern void  USB_Init       (void);
extern void  USB_Connect    (BOOL con);
extern void  USB_Reset      (void);
extern void  USB_Suspend    (void);
extern void  USB_Resume     (void);
extern void  USB_WakeUp     (void);
extern void  USB_WakeUpCfg  (BOOL cfg);
extern void  USB_SetAddress (BYTE adr);
extern void  USB_Configure  (BOOL cfg);
extern void  USB_ConfigEP   (USB_ENDPOINT_DESCRIPTOR *pEPD);
extern void  USB_DirCtrlEP  (BYTE dir);
extern void  USB_EnableEP   (BYTE EPNum);
extern void  USB_DisableEP  (BYTE EPNum);
extern void  USB_ResetEP    (BYTE EPNum);
extern void  USB_SetStallEP (BYTE EPNum);
extern void  USB_ClrStallEP (BYTE EPNum);
extern DWORD USB_ReadEP     (BYTE EPNum, BYTE *pData);
extern DWORD USB_WriteEP    (BYTE EPNum, BYTE *pData, DWORD cnt);
extern void  USB_ISR        (void) __irq;


#endif  /* __USBHW_H__ */