#ifndef __IIC
#define __IIC

//IIC端口定義
#define IIC_DIR P3DIR
#define IIC_OUT P3OUT
#define IIC_IN  P3IN

#define IIC_SCL BIT3 					//SCL定義
#define IIC_SDA BIT1						//SDA定義

#define S_SDA	IIC_OUT |= IIC_SDA	//SDA置位
#define S_SCL 	IIC_OUT |= IIC_SCL	//SCL置位
#define C_SDA	IIC_OUT &= ~IIC_SDA	//SDA復位
#define C_SCL  IIC_OUT &= ~IIC_SCL	//SCL復位

#define SDA_IN   IIC_DIR &= ~IIC_SDA    //設置SDA為輸入
#define SDA_OUT  IIC_DIR |= IIC_SDA	//設置SDA為輸出

#define READ_SDA  (IIC_IN&IIC_SDA)	//讀SDA電平

void InitIIC();
void Start();
void Stop();
void Ack();
void NoAck();
unsigned char TestAck();
void Write8Bit(unsigned char input);
unsigned char Read8Bit();
void delay();

#endif