#include?“Includes.h“
/*--------------------------------變量定義------------------------------------*/
INT8U??DispBuf[4][16];			?????											//?顯示緩沖區(qū)
INT8U??SignBuf[4][16];				?											//?反顯標(biāo)志
INT8U??BoolBuf[4][8];?				?											//?全角標(biāo)志
INT8U??Buf[5];???																//?數(shù)字緩存區(qū)
/*------------------------向DB0～DB7三態(tài)數(shù)據(jù)線寫(xiě)數(shù)據(jù)--------------------------*/
void?LCD_Write（?INT8U?flagINT8U?val?）
{
????INT8U?temp;

????temp?=?LCD_IO_PORT;?														//?記下LCD對(duì)應(yīng)端口方向
	CS_L（）;??????????															//?液晶屏驅(qū)動(dòng)芯片使能
	asm（“nop“）;asm（“nop“）;asm（“nop“）;
	if（?flag?）																	//?flag?1:val為指令;0:val為數(shù)據(jù)
	{
	?	A0_L（）;???????															//?寫(xiě)指令
	}
	else????
	{
	?	A0_H（）;?????															//?寫(xiě)數(shù)據(jù)
	}
??	LCD_IO_PORT?=?0xff;														????//?將口線置為輸出
	asm（“nop“）;asm（“nop“）;asm（“nop“）;
	LCD_W_PORT?=?val;															//?將顯示數(shù)據(jù)送出
??	asm（“nop“）;asm（“nop“）;asm（“nop“）;
?	WR_L（）;??????????????????????
?	asm（“nop“）;asm（“nop“）;asm（“nop“）;
	WR_H（）;																		//?數(shù)據(jù)被寫(xiě)到DB0～DB7?????????????????????
?	asm（“nop“）;asm（“nop“）;asm（“nop“）;
	CS_H（）;
	LCD_IO_PORT?=?temp;?														//?還原LCD對(duì)應(yīng)端口方向
}
/*-------------------------------初始化液晶屏---------------------------------*/?
void?LCD_Init?（?void?）
{?????????
	LCD_Write?（?COMMAND?0xae?）;												//?關(guān)顯示?0xae:關(guān)顯示;0xaf:開(kāi)顯示
	LCD_Write?（?COMMAND?0xe2?）;												//?軟件復(fù)位
	LCD_Write?（?COMMAND?0xa2?）;												//?設(shè)置液晶驅(qū)動(dòng)電壓偏壓比
	LCD_Write?（?COMMAND?0xa0?）;												//?選擇屏列掃描方式?0xa0:SEG0-SEG127;0xa1:SEG127-SEG0?
	LCD_Write?（?COMMAND?0xc8?）;												//?選擇屏列掃描方式?0xc0:COM0-COM63?;0xc8:COM63-COM0?
	LCD_Write?（?COMMAND?0x2f?）;												//?選擇內(nèi)部操作電壓為VCC
	LCD_Write?（?COMMAND?0xa4?）;												//?0xa4:正常顯示;0xa5:所有點(diǎn)不顯示
	LCD_Write?（?COMMAND?0x23?）;												//?選擇內(nèi)部電阻比Rb/Ra=0x20～0x27（調(diào)節(jié)液晶對(duì)比度）?
	LCD_Write?（?COMMAND?0x81?）;												//?設(shè)置可編程電壓調(diào)整模式???????
	LCD_Write?（?COMMAND?0x38?）;												//?設(shè)置電壓編程寄存器??0x00～0x3f（調(diào)節(jié)液晶亮度）
	LCD_Write?（?COMMAND?0xa6?）;												//?圖像顯示方式?0xa6:正常;0xa7:反顯
	LCD_Write?（?COMMAND?0xaf?）;												//?關(guān)顯示?0xae:關(guān)顯示;0xaf:開(kāi)顯示
}
/*-----------------------------------清屏-------------------------------------*/	??
void?LCD_Clr（?void?）
{
??	INT8U?ij;
??	
	LCD_Write（COMMAND0xae）;													//?關(guān)顯示
	for?（i=0;?i	{
???????	LCD_Write（COMMAND0x40??）;												//?初始行
	???	LCD_Write（COMMAND0xb0+i）;
	???	LCD_Write（COMMAND0x10??）;											?	//?初始列
	???	LCD_Write（COMMAND0x00??）;
	???	for?（j=0;?j	???	{
??????	??	LCD_Write（DATA0）;???												//?清零
??????	}
	}?
????LCD_Write（COMMAND0xaf）;???????												//?開(kāi)顯示
}	
/*--------------------------------行（頁(yè)）設(shè)置--------------------------------*/
void?Setpage（INT8U?page）
{
???	if（page?>?（PAGE-1））??????													//?此屏有8頁(yè)
???	{?
???		return;?
???	}????
???	LCD_Write（COMMAND0x40）;????			?									//?初始行?
???	LCD_Write（COMMAND0xb0+page）;
}
/*-----------------------------------列設(shè)置-----------------------------------*/??
void?Setcolumn（INT8U?column?

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????7082??2006-08-18?08:40??debug\source\Main.h

?????文件???????8263??2006-08-10?09:10??debug\source\Display.c

?????文件??????45350??2006-08-18?09:35??debug\source\DotLib.c

?????文件???????1536??2006-07-03?14:26??debug\source\SPI.h

?????文件???????3431??2006-07-03?14:27??debug\source\SPI.c

?????文件???????3854??2006-07-17?15:04??debug\source\Display.h

?????文件???????1116??2006-07-17?15:00??debug\source\Dotlib.h

?????文件???????2600??2006-07-17?14:58??debug\source\TWI.h

?????文件???????3504??2006-06-29?16:14??debug\source\PCF8563.c

?????文件???????1981??2006-07-17?15:00??debug\source\PCF8563.h

?????文件???????7855??2006-08-28?14:20??debug\source\TWI.c

?????文件???????1772??2006-08-28?14:26??debug\source\Includes.h

?????文件??????86254??2006-08-28?19:58??debug\source\Main.c

?????文件?????250572??2008-05-11?09:28??debug\protues\LCDBoard.DSN

?????文件??????69820??2006-08-29?08:46??debug\protues\Debug.cof

?????文件??????75598??2006-08-29?08:46??debug\protues\Debug.hex

?????文件???????4980??2008-05-11?09:48??debug\protues\LCDBoard.PWI

?????文件??????37446??2008-05-11?09:47??debug\效果_1.png

?????文件??????35038??2008-05-11?09:48??debug\效果_2.png

?????文件?????413952??2008-05-11?09:47??debug\效果_1.jpg

?????文件?????420969??2008-05-11?09:48??debug\效果_2.jpg

????..A.SH.?????14848??2008-05-11?09:59??debug\Thumbs.db

?????文件?????154546??2008-05-11?09:59??debug\使用手冊(cè)V1_0.pdf

?????目錄??????????0??2008-05-11?09:29??debug\source

?????目錄??????????0??2008-05-11?09:48??debug\protues

?????目錄??????????0??2008-05-11?09:29??debug

?????文件????????589??2008-05-11?10:03??tree.txt

-----------?---------??----------?-----??----

??????????????1652956????????????????????27



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