isl12028.h

使用C8051F040单片机,用IO口(P0.3,P0.4)模拟I2C总线,控制实时时钟芯片ISL12028代码程序

//ISL12028.h

void os_init(void);
void port_init(void);
bit	 CheckAck(void);
void  _writeRTCbyte(void);
void  _readRTCbyte(void);
void RTCRegPageRead(	unsigned int RegAddress,
						unsigned char *pBuffer,
    					unsigned char num);

void RTCRegPageWrite(unsigned char *pBuffer);

void RTCRegWriteEnable(void);
void RTCRegWriteDisable(void);
void RTCRegWriteByte(unsigned int RegAddress, unsigned char WriteByte);
unsigned char RTCRegReadByte(unsigned int RegAddress);
void WatchDogDisable(void);
void SetPWR(unsigned char PWR);
void SetDTR(unsigned char DTR);