📄 iic.h
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#ifndef _I2C_H_
#define _I2C_H_
/***************************************************************************/
#define WriteDevice_24c02_Address 0xA0
#define ReadDevice_24c02_Address 0xA1
#define WriteDevice_Tv_Address 0xC0//0xC0//0xC2
#define ReadDevice_Tv_Address 0xC1//0xC1//0xC3
static unsigned char data tet;
/***************************************************************************/
sbit SCL=P3^6;
sbit SDA=P3^7;
/***************************************************************************/
void Start();
void Stop();
void Ack();
void NoAck() ;
bit TestAck();
unsigned char Read8Bit() ;
void Write8Bit(unsigned char input);
void Write24c02(unsigned char *Wdata,unsigned char RomAddress,unsigned char number) ;
void Read24c02(unsigned char *RamAddress,unsigned char RomAddress,unsigned char bytes);
void Read_Tv_tune(unsigned char *RamAddress) ;
void Write_Tv_tune(unsigned int Wdata,unsigned char freq_flag);
#endif
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