#ifndef _LCD_IIC_H
#define _LCD_IIC_H

#include "define_all.h" 
#include <stdbool.h>

#define  LCD_ADDR_WRITE    0x7C     //¼ûÎĵµ20/35
#define  LCD_ADDR_READ     0x7D

#define	LCD_REG_DATA_ADDR 0x80   //ÏÔʾÊý¾ÝÊäÈëÊä³öµÄÃüÁî


void LCD_IIC_Init(void);

void LCD_Write(u8 command_add,u8*wait_data,u8 data_len);
void LCD_Write_reg(u8 sadd,u8*buf,u8 len);

void LCD_IIC_Start(void);
void LCD_IIC_Stop(void);
char LCD_IIC_Wait_Ack(void);
void LCD_IIC_Ack(void);
void LCD_IIC_NAck(void);
void LCD_IIC_Send_Byte(uint8_t dat);
//u8 LCD_IIC_Send_Byte(uint8_t dat);

uint8_t LCD_IIC_Read_Byte(void);
//uint8_t LCD_IIC_Read_Byte(u8 ack);

#endif