main.h

sl811 c8051F驱动程序 保证绝对可以使用 USB通信协议USB1.1

//************************************************************************
//author:dragon
//web:8dragon.com
//2004.2.5完成于桃龙源
//*************************************************************************
//#include <c8051F020.h>
#define BYTE	unsigned char
#define WORD	unsigned short
#define DWORD	unsigned long
#define ENABLE_INTERRUPTS		EA = 1
#define DISABLE_INTERRUPTS		EA = 0


#define Clr_WDT() WDTCN=0xa5


typedef struct _CONTROL {
		BYTE  	SLAVE_FOUND			:1;				// Slave USB device found
		BYTE  	SLAVE_ENUMERATED	:1;			// slave USB device enumeration done
		BYTE	SLAVE_REMOVED		:1;
		BYTE	SLAVE_ONLINE		:1;
		BYTE 	bMassDevice			:1;				// Set when EZUSB completes its enumeration process.
		BYTE 	TIMEOUT_ERR			:1;				// timeout error during data endpoint transfer
		BYTE	DATA_STOP			:1;					// device unplugged during data transfer
		}Control, * pControl;	
//************************************************************************
//author:dragon
//web:8dragon.com
//2004.2.5完成于桃龙源
//*************************************************************************