#ifndef __LCD_H__
#define __LCD_H__

#include "newtype.h"
#include "c8051f020.h"

sbit LCD_RS=P3^2;
sbit LCD_RW=P3^1;
sbit LCD_E=P3^0;


#ifndef	LCD_DATA
#define   LCD_DATA P7 
#endif

void LcdInit(void);												//初始化
void LcdClear();												//清屏
void LcdWriteCmd(unsigned char dictate);						//寫指令
void LcdWriteData(unsigned char datas);							//寫數據
void LcdShow(unsigned char x,unsigned char y,unsigned char *ASC_GB);//顯示數據
void LcdSetCursor(unsigned char x,unsigned char y);		//設定光標位置
void LcdSetState(bit bShowCursor,bit bReserverAndFlash);		//設定顯示狀態,參數1表示顯示光標,參數2為反白和閃爍
void LcdSetCmdGather(bit isExtern);								//設置指令集合.參數=1時表示使用基本指令集,=0時使用擴展指令集
//void LcdCheckBusy();											//讀忙碌標志,直到LCD不忙碌時才返回函數
//unsigned char LcdReadData();		//讀數據
void LcdDelay(unsigned int num);

void LcdDraw128_64(unsigned char xdata *image);
void LcdDraw64_64(unsigned char xdata *image,unsigned char pos);//位置取0或1 未測試
void LcdDraw32_32(unsigned char xdata *image,unsigned char pos);//位置取0至7
void LcdDraw16_16(unsigned char xdata *image,unsigned char line,unsigned char row);//和顯示漢字一樣,共4行8列
void LcdDrawClear();



#endif