__zboard.h

C语言版的USB单片机固件源代码

//===================================================================//
//     Project Name : ZBoard
//      Module Name : Master Firmware Program
//     Product Type : License
//      OS/Dev Tool : AT89C52, uVision 2
//  Original Author : Ray Yang
//     Organization : YBWork.com
//    Original Date : July, 25, 2001
//             Addr : Room 402, No. 131, Meilong No. 9
//              TEL : [phone]
//            EMail : [e-mail]
//          Website : http://www.ybwork.com
//		  Copyright : Copyright (L) YBWork.com, 2001
//         Comments : 
//                    
//					<< History >> 
//					July, 25, 2001		The first release
//===================================================================//

#ifndef __ZBOARD_H__
#define __ZBOARD_H__

#undef MONITOR51

#include <AT89X52.H>

#ifdef _DEBUG
#include <stdio.h>                /* prototype declarations for I/O functions */
#include <string.h>
#endif


// New type definitions
typedef unsigned char   boolean;
typedef unsigned char   BOOL;
typedef unsigned char   UCHAR;
typedef unsigned short  USHORT;
typedef unsigned long   ULONG;

/**************************************************************************/
/* macro                                                                  */
/**************************************************************************/
#ifdef __C51__
	#define SWAP(x)   ((((x) & 0xFF) << 8) | (((x) >> 8) & 0xFF))
	#define SWAP4(x)  ((((x) & 0xFF) << 24) | (((x) & 0xFF00) << 8) | (((x) & 0xFF0000) >> 8) | (((x) & 0xFF000000) >> 24))

#else
	#define SWAP(X)   (x)
	#define code
	#define idata
#endif

#define MSB(x)    (((x) >> 8) & 0xFF)
#define LSB(x)    ((x) & 0xFF)

#define FALSE   0
#define TRUE    (!FALSE)
#define true            TRUE
#define false           FALSE

// Disable all interrupts
#define DISABLE_INTERRUPTS		EA = 0
// Enable all interrupts
#define ENABLE_INTERRUPTS		EA = 1

#define DMA_IDLE	0
#define DMA_RUNNING	1
#define DMA_PENDING	2

typedef union _ZBOARD_FLAGS
{
	struct _FLAGS
	{
		unsigned char bTimer               	: 1;
		unsigned char bBus_Reset           	: 1;
		unsigned char bSuspend             	: 1;
		unsigned char bSetup_Packet  	  	: 1;
		unsigned char bRemote_Wakeup		: 1;
		unsigned char bIN_ISR		      	: 1;
		unsigned char bControl_State		: 2;

		unsigned char bConfiguration		: 1;
		unsigned char bVerbose				: 1;
		unsigned char bEP1_RxDone			: 1;
//		unsigned char bSetup_DMA			: 2; // V2.3
		unsigned char bDMA_State      		: 2;
//		unsigned char bPower_Down			: 1; // Smart Board
		unsigned char bLED					: 2; // Used for LED
		unsigned char bRead					: 1; // TRUE = Read, FALSE = Write. Now this bit is not used, just reserved for future usage.
//		unsigned char bCodeTransfered		: 1; // TRUE = Finished, FALSO = Need more data
	} bits;
	unsigned short nValue;
} ZBOARDFLAGS;


#endif /*__ZBOARD_H__*/