i2c.h

I2C通信子程序 I2C通信子程序 I2C通信子程序 I2C通信子程序

#define uchar 	unsigned char
#define uint	unsigned int
#define ulong	unsigned long

#define PCF8576 0x70
#define AD7416	0x90
#define RX8025  0x64
#define XX24C	0xa0

extern void I2cWait(void);
extern void I2cStart(void);
extern void I2cStop(void);
extern void I2cSentByte(uchar bb);
extern uchar I2cReceiveByte(void);
extern void SendAcknowledge(void);
extern void I2cByteWrite(uchar sla,uchar addr,uchar bb);
extern uchar I2cByteRead(uchar sla,uchar addr);
extern void ClrFm24c16(uchar sla,uchar addr,uchar cnt);
extern void WriteFm24c16(uchar sla,uchar addr,uchar idata *pnt,uchar cnt);
extern void ReadFm24c16(uchar sla,uchar addr,uchar idata *pnt,uchar cnt);
extern void Write8576(uchar idata *pnt);
extern uchar ReadAd7416(uchar slave);