s3530a.h

S3530a和C8051f020的通信测试程序！

#include "CLSdef.H"

#ifndef _S3530A_
#define _S3530A_


#define 	WRITE	0x00						// SMBus WRITE command
#define		READ 	0x01						// SMBus READ command

// Device addresses (7 bits, lsb is a don't care)
#define		CLOCK3530_ADDRESS_RESET		0x60		//1 ack
#define		CLOCK3530_ADDRESS_STATUS	0x62		//2 ack
#define		CLOCK3530_ADDRESS_DATEHOUR	0x64		//8 ack  year month day week hour minute second
#define		CLOCK3530_ADDRESS_HOUR		0x66		//4 ack  hour minute second
#define		CLOCK3530_ADDRESS_INT1		0x68		//3 ack  
#define		CLOCK3530_ADDRESS_INT2		0x6A		//3 ack  



// SMBus states:
// MT = Master Transmitter
// MR = Master Receiver
#define	SMB_BUS_ERROR	0x00			// (all modes) BUS ERROR
#define	SMB_START		0x08			// (MT & MR) START transmitted
#define	SMB_RP_START	0x10			// (MT & MR) repeated START
#define	SMB_MTADDACK	0x18			// (MT) Slave address + W transmitted;
										//  ACK received
#define	SMB_MTADDNACK	0x20			// (MT) Slave address + W transmitted;
										//  NACK received
#define	SMB_MTDBACK		0x28			// (MT) data byte transmitted; ACK rec'vd
#define	SMB_MTDBNACK	0x30			// (MT) data byte transmitted; NACK rec'vd
#define	SMB_MTARBLOST	0x38			// (MT) arbitration lost
#define	SMB_MRADDACK	0x40			// (MR) Slave address + R transmitted;
										//  ACK received
#define	SMB_MRADDNACK	0x48			// (MR) Slave address + R transmitted;
										//  NACK received
#define	SMB_MRDBACK		0x50			// (MR) data byte rec'vd; ACK transmitted
#define	SMB_MRDBNACK	0x58			// (MR) data byte rec'vd; NACK transmitted


//-----------------------------------------------------------------------------------
//Global VARIABLES
//-----------------------------------------------------------------------------------


 extern  void ResetRealClock(void) ;
 extern  void SetRealClock(void) ;
 extern void GetRealClock(void) ;
 extern  CDateTime GetRealTime(void) ;
 extern  unsigned char  GetRealClockStatus(void) ;
 extern void SetRealClockStatus(unsigned char status);
 extern void SMBUS_ISR (void)  ;          
 extern void SET_S3530A(CDateTime g_objDateTime ) ;


#endif