?? i2c.h
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#ifndef __I2C_DEFINED
#define __I2C_DEFINED
//--------------------------------------------------------------------------//
// Header files //
//--------------------------------------------------------------------------//
#include "../CPLD.h"
//--------------------------------------------------------------------------//
// Definations
//--------------------------------------------------------------------------//
//#define INL inline // Large Code Size/Little Stack usage
#define INL // Small Code Size/Larger Stack usage
//--------------------------------------------------------------------------//
// Symbolic constants //
//--------------------------------------------------------------------------//
#define SCLK 0x4000 // PF14
#define SDATA 0x8000 // PF15
// bits for PortA in Flash A conserning Reset.
//#define RST_SAA7113 0x04;
//I need to know RST,SCLK and SDATA pin first !!!
// I2C Ident Addresses.
/*************NOTED!**************************
For W,if RTS0 strapped to ground , IDENT = 0x48
For R,if RTS0 strapped to ground , IDENT = 0x49
*********************************************/
#define ADV7181_IDENT_W 0x40
#define ADV7181_IDENT_R 0x41
#define ADV7171_IEDNT_W 0x54
#define ADV7171_IEDNT_R 0x55
#define MT9V11X_IDENT_W 0xba
#define MT9V11X_IDENT_R 0xbb
#define MT9V111_IDENT_W 0x90
#define MT9V111_IDENT_R 0x91
#define OV7648_IDENT_W 0x42
#define OV7648_IDENT_R 0x43
//--------------------------------------------------------------------------//
// Prototypes //
//--------------------------------------------------------------------------//
// in file I2C.c
bool I2C_Init(unsigned char identaddr);
bool I2C_Write(unsigned char data_out_h,unsigned char data_out_l,unsigned char address);
bool I2C_Read(unsigned char *data_in_h,unsigned char *data_in_l, unsigned char address);
#endif __I2C_DEFINED
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