i2c.h

智原mp3 SDK 开发包 与巨力 有mp3 wma ogg decoder

#ifndef __I2C_H__
#define __I2C_H__

#define ERROR_COUNT   100

#define IicBitIn()   vI2C_Delay();	\
                     IIC_CLK = 1;
            
#define IicBitOut(x) IIC_DAT = x;	\
                     vI2C_Delay();	\
                     IIC_CLK = 1;	\
                     vI2C_Delay();	\
                     IIC_CLK = 0;	\
                     vI2C_Delay();
                     
sbit  IIC_DAT        =  0x90;    //P1.0
sbit  IIC_CLK        =  0x91;    //P1.1

void vI2C_Start(void);
BOOLEAN bI2C_ByteOut(INT8U dt);
void vI2C_Stop(void);
INT8U u8I2C_ByteIn(INT8U isLast);

#endif	// __I2C_H__