//////////////////////////////////////////////////////////////////////////  
/// COPYRIGHT NOTICE  
/// Copyright (c) 2018, 传控科技
/// All rights reserved.  
///  
/// @file            iic_sim
/// @brief           iic 模拟io 版本， 和cpu无关，唯一需要修改的就是头函数中的管脚定义
/// @info			除了io配置 ,其他地方如无必要请勿修改  
///（本文件实现的功能的详述）  
///  
/// @version 1.1      CCsens technology 
/// @author           CC 
/// @date             20180102

//
//////////////////////////////////////////////////////////////////////////

#ifndef _IIC_SIM_H_
#define _IIC_SIM_H_

#include "../clib/type.h"
#include "../clib/clib.h"
#include "../ctask/tick.h"


///>>>端口位定义，可修改!!!!!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

#include "../cpu/stc_stc8a8k.h"
#include "../cpu/c51_macro.h"


//根据sch的定义  
#define L0_IIC_SIM_INIT()		BITN_0(P3M1,3);BITN_0(P3M0,3);\
								BITN_0(P3M1,2);BITN_0(P3M0,2);
///stc独有10  高阻 
#define L0_IIC_SIM_close()		BITN_1(P3M1,3);BITN_0(P3M0,3);\
								BITN_1(P3M1,2);BITN_0(P3M0,2);


#define L0_SDA_ON()		D_P33_ON() 
#define L0_SDA_OFF()	D_P33_OFF() 
#define L0_SDA_AT()		D_P33_AT() 
#define L0_SCL_ON()		D_P32_ON() 
#define L0_SCL_OFF()	D_P32_OFF() 
#if 0
//// for stc 11.0M
#define delay10us()		NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();///Lc_delay_us(1)			//根据cpu的速率进行相应的调整
#define L0_I2C_delay(x)	NOP();NOP();///Lc_delay_us(x)
#else
///#define delay10us()		NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();///Lc_delay_us(1)			//根据cpu的速率进行相应的调整
///#define L0_I2C_delay(x)	NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();NOP();///Lc_delay_us(x)

#define delay10us()		Lc_delay_us(3000)			//根据cpu的速率进行相应的调整
#define L0_I2C_delay(x)	Lc_delay_us(10000)


#endif

//<<<<端口位定义，可修改!!!!!!<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<


extern void L2_I2C_ReadReg(unsigned char sla,unsigned char reg,unsigned char *r,unsigned char n);
extern void L2_I2C_WriteCmd(unsigned char sla,unsigned char reg,unsigned char cmd);
extern void L0_I2C_INIT(unsigned char  v);
extern void L2_tws_ReadReg(unsigned char sla,unsigned char reg,
							unsigned char *v);


#endif// #ifndef _IIC_H_