#ifndef _INTERFACE_24C02_H_
#define _INTERFACE_24C02_H_

#define _nop_()   udelay(1);
#define somenop   {_nop_();_nop_();_nop_();_nop_();_nop_();}
#define bit bool


//#define    EN_24C02     1


void iic_start(void);
void iic_stop(void);
void iic_ack(bit ackbit);
void iic_sendbyte(unsigned char byt);
unsigned char wrbyte_24c02(unsigned int add,unsigned char dat);
void delay(unsigned char t);

bit iic_waitack(void);
unsigned char i2c_recbyte(void);
unsigned char rdbyte_24c02(unsigned int add);
unsigned char wrEE_CRC_Bak(unsigned char add,unsigned char *eeData,unsigned char len,unsigned char addbak);
unsigned char rdEE_CRC_Bak(unsigned char add,unsigned char *eeData,unsigned char len,unsigned char addbak);


void initSpi();















#endif /* _INTERFACE_24C02_H_ */