iic.h

来自「vc ad」· C头文件 代码 · 共 20 行

extern int bIICError;
int IICWrite(unsigned char uAddr, unsigned char uSubAddr, unsigned char nByte);
unsigned char IICRead(unsigned char uAddr, unsigned char uSubAddr);
void IICAbort(void);
void UploadI2c();

#define PORTA	0
#define PORTB	1
#define PORT	PORTA

//I2c subaddress
#define IIC_SUB_EEP 0xa0
#define IIC_SUB_VIP 0x48//0x48//0X42 FOR 7114
#define IIC_SUB_VIP2 0x4a
#define IIC_SUB_ENC 0x54
#define IIC_SUB_TUNER 0xc6
struct IICReg{
unsigned char bySub;
unsigned char byData;
};