usbmain.h

台湾凌阳单片机SPCE061A单芯片做的一个带按健LCD显示

#ifndef	__USBMAIN_H__
#define	__USBMAIN_H__
//	write your header here
//*************************************************************************
// basic #defines
//*************************************************************************
#define MAX_ENDPOINTS      (unsigned int)0x3
#define EP0_PACKET_SIZE    (unsigned long int)0x0010
#define EP1_PACKET_SIZE    (unsigned long int)0x0004
#define EP2_PACKET_SIZE    (unsigned long int)0x0040
#define USB_IDLE           0
#define USB_TRANSMIT       1
#define USB_RECEIVE        2
//*************************************************************************
// masks
//*************************************************************************
#define USB_REQUEST_TYPE_MASK    (unsigned int)0x60
#define USB_STANDARD_REQUEST     (unsigned int)0x00
#define USB_VENDOR_REQUEST       (unsigned int)0x40
#define USB_REQUEST_MASK         (unsigned int)0x0F
#define DEVICE_ADDRESS_MASK      0x7F
//*************************************************************************
// macros
//*************************************************************************
#define MSB(x)    (((x) >> 16) & 0xFFFF)
#define FALSE   0
#define TRUE    (!FALSE)
//*************************************************************************
// structure and union definitions
//*************************************************************************
typedef union _epp_flags
{
	struct _flags
	{
		unsigned int bus_reset   	: 1;
		unsigned int suspend    	: 1;
		unsigned int setup_packet 	: 1;
		unsigned int remote_wakeup  : 1;
		unsigned int in_isr		  	: 1;
		unsigned int control_state	: 2;
		unsigned int configuration  : 1;
		unsigned int ep1_rxdone		: 1;
		unsigned int ep2_rxdone		: 1;
	} bits;
} EPPFLAGS;
typedef struct _device_request
{
	unsigned int bmRequestType;
	unsigned int bRequest;
	unsigned long int wValue;
	unsigned long int wIndex;
	unsigned long int wLength;
} DEVICE_REQUEST;
#define MAX_CONTROLDATA_SIZE	8
typedef struct _control_transfers
{
	DEVICE_REQUEST DeviceRequest;
	unsigned long int wLength;
	unsigned long int wCount;
	unsigned int * pData;
	unsigned int dataBuffer[MAX_CONTROLDATA_SIZE];
} CONTROL_TRANSFERS;


#endif