usb_api.h

8051F320系列单片机内置USB控制器的使用源代码

#ifndef  _USB_API_H_
#define  _USB_API_H_

// UINT type definition
#ifndef _UINT_DEF_
#define _UINT_DEF_
typedef unsigned int UINT;
#endif  /* _UINT_DEF_ */

// BYTE type definition
#ifndef _BYTE_DEF_
#define _BYTE_DEF_
typedef unsigned char BYTE;
#endif   /* _BYTE_DEF_ */

#define	USB_RESET		0x01
#define	TX_COMPLETE		0x02
#define	RX_COMPLETE		0x04
#define	FIFO_PURGE		0x08
#define	DEVICE_OPEN		0x10
#define	DEVICE_CLOSE	0x20
#define	DEV_CONFIGURED	0x40
#define	DEV_SUSPEND		0x80

void	USB_Init(UINT,UINT,BYTE*,BYTE*,BYTE*,BYTE,BYTE,UINT) large;        
UINT	Block_Write(BYTE*, UINT) large ;//reentrant;
BYTE	Block_Read(BYTE*, BYTE) large ;//reentrant;
BYTE	Get_Interrupt_Source(void) large;
void	USB_Int_Enable(void) large;
void	USB_Int_Disable(void) large;
void	USB_Disable(void) large;
void	USB_Suspend(void) large;

#endif  /* _USB_API	_H_ */