www.pudn.com > PPI.rar > I2C.h

//#include  
#include  
 
 
 
//------------------------------------------------------------------------------ 
// I2C Peripheral Variables 
//------------------------------------------------------------------------------ 
//unsigned char IdentAddr; 
//unsigned int Delay; 
//--------------------------------------------------------------------------// 
// Definations 
//--------------------------------------------------------------------------// 
//#define INL inline	// Large Code Size/Little Stack usage 
#define INL			// Small Code Size/Larger Stack usage 
//--------------------------------------------------------------------------// 
// Symbolic constants														// 
//--------------------------------------------------------------------------// 
#define SCLK		0x0010		// PF4 
#define SDATA		0x0020		// PF5 
//--------------------------------------------------------------------------// 
// Prototypes																// 
//--------------------------------------------------------------------------// 
//------------------------------------------------------------------------------ 
// I2C Peripheral Function Prototypes 
//------------------------------------------------------------------------------ 
void Init(void);								//  Initialize I2C port 
void Start(void);								//  Sends I2C Start Trasfer 
void Stop(void);								//  Sends I2C Stop Trasfer 
bool Write(unsigned char data_out);				//  Writes data over the I2C bus 
bool Read(unsigned char *data_in, bool send_ack);// Reads data from the I2C bus 
void SetSCLK(bool state);						//  Set SCLK to  
void SetSDATA(bool state);						//  Set SDATA to  
bool GetSDATA();								//  Get SDATA state 
// in file I2C.c 
bool I2C_Init(unsigned char identaddr); 
bool I2C_Write(unsigned char data_out, unsigned char address); 
bool I2C_Read(unsigned char *data_in, unsigned char address); 
bool TVP5150_Reset(bool  bReset); 
bool TVP5150_Cnfg(int  SourceMode, int  OutputMode); 
void INL DelayTVP5150();