#include
#define?BIT（x）????????（1?<#define?uint?unsigned?int
#define?uchar?unsigned?char
uchar?LCD_table[]={0x300x310x320x330x340x350x360x370x380x39};//0123456789
?

//void?Draw_dots（uchar?xuchar?yuchar?color）;
?
#define?cyCS??????0????//P2.0，片選信號
#define?cySID?????1????//P2.1，串行數(shù)據(jù)
#define?cyCLK?????2????//P2.2，同步時(shí)鐘

#define?cyPORT????P2OUT
#define?cyDDR?????P2DIR
?
#define?Graphic_Clear?0x01???//檫除點(diǎn)
#define?Graphic_Not?0x02?????//反相點(diǎn)
#define?Graphic_Draw?0x03	?//畫點(diǎn)

void?delay_1ms（）
{
????????uint?i;
????????for（i=0;i<1140;i++）;
}
?
void?delay_nms（uint?n）
{
????uint?i?=?0;
????for（i?=?n;i?>?0;i--）
????????delay_1ms（）;
}

?
void?Send（uchar?typeuchar?transdata）//0-寫控制命令，1-寫數(shù)據(jù)
{
????????uchar?firstbyte?=?0xf8;
????????uchar?temp;
????????uchar?ij?=?3;
?
????????if（type）?firstbyte?|=?0x02;
?
????????cyPORT?|=?BIT（cyCS）;
????????cyPORT?&=?~BIT（cyCLK）;
????????while（j?>?0）
????????{
????????????????if（j?==?3）?temp?=?firstbyte;
????????????????else?if（j?==?2）?temp?=?transdata&0xf0;
????????????????else??temp?=?（transdata?<?
????????????????for（i?=?8;i?>?0;i--）
????????????????{
????????????????????????if（temp?&?0x80）????????cyPORT?|=?BIT（cySID）;
????????????????????????else????????????????????????cyPORT?&=?~BIT（cySID）;
????????????????????????cyPORT?|=?BIT（cyCLK）;
????????????????????????temp?<<=?1;
????????????????????????cyPORT?&=?~BIT（cyCLK）;
????????????????}
????????????????//三個(gè)字節(jié)之間一定要有足夠的延時(shí)，否則易出現(xiàn)時(shí)序問題
????????????????if（j?==?3）????????delay_nms（1）;
????????????????else???????????????delay_nms（1）;
?
????????????????j--;
????????}
?
????????cyPORT?&=?~BIT（cySID）;
????????cyPORT?&=?~BIT（cyCS）;
}

void?Ini_Lcd（void）
{
????????cyDDR?|=?BIT（cyCLK）?+?BIT（cySID）?+?BIT（cyCS）;???//相應(yīng)的位端口設(shè)置為輸出
?????//???P1OUT?&=~BIT3;//PSB?=?0;

????????delay_nms（600）;?????????????????//延時(shí)等待液晶完成復(fù)位
????????Send（00x30）;??/*功能設(shè)置:一次送8位數(shù)據(jù)基本指令集*/
????????delay_nms（10）;
????????Send（00x02）;??/*DDRAM地址歸位*/
????????delay_nms（5）;
????????Send（00x0c）;??/*顯示設(shè)定:開顯示不顯示光標(biāo)不做當(dāng)前顯示位反白閃動(dòng)*/
????????delay_nms（5）;
????????Send（00x01）;??/*清屏，將DDRAM的位址計(jì)數(shù)器調(diào)整為“00H”*/
????????delay_nms（500）;
????????Send（00x06）;??/*功能設(shè)置，點(diǎn)設(shè)定:顯示字符/光標(biāo)從左到右移位DDRAM地址加1*/
????????delay_nms（10）;
}

void?lcd_pos（uchar?xuchar?y）//定位
{
?????????uchar?pos;
??????????switch（x）
??????????{
????????????case?1:pos=0x80;break;
????????????case?2:pos=0x90;break;
????????????case?3:pos=0x88;break;
????????????case?4:pos=0x98;break;
????????????default:pos=0x80;
??????????}
??????????pos?+=?y;
??????????Send（0pos）;
}
?
void?Disp_HZ（const?uchar?*?ptuchar?num）//顯示漢字
{
????uchar?i;
???????????for（i?=?0;i????????????Send（1*（pt++））;
}

void?print_hz（uchar?xuchar?yconst?uchar?*?ptuchar?num）
{
	lcd_pos（xy）;
????uchar?i;
????for（i?=?0;i?????Send（1*（pt++））;
}
?
void?print_zf（uchar?xuchar?yuchar?zifu）//顯示一個(gè)字符
{
	lcd_pos（xy）;
????Send

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-08-20?22:56??12864\
?????文件????????4704??2012-08-20?22:56??12864\12864.dep
?????文件???????20124??2012-08-19?22:57??12864\12864.ewd
?????文件???????50142??2012-08-19?22:57??12864\12864.ewp
?????文件?????????159??2012-08-19?22:49??12864\12864.eww
?????目錄???????????0??2012-08-20?10:39??12864\Debug\
?????目錄???????????0??2012-08-20?15:12??12864\Debug\Exe\
?????文件???????21174??2012-08-20?22:56??12864\Debug\Exe\12864.d43
?????目錄???????????0??2012-08-19?22:49??12864\Debug\List\
?????目錄???????????0??2012-08-20?22:56??12864\Debug\Obj\
?????文件?????????165??2012-08-20?22:56??12864\Debug\Obj\12864.pbd
?????文件???????34791??2012-08-20?22:56??12864\Debug\Obj\LCD12864P.r43
?????文件???????10082??2012-08-20?16:41??12864\Debug\Obj\main.r43
?????文件????????7200??2012-08-20?22:56??12864\LCD12864P.c
?????文件?????????729??2012-08-20?15:54??12864\LCD12864P.h
?????文件?????????553??2012-08-20?15:53??12864\main.c
?????文件???????????0??2012-08-20?16:41??12864\path.txt
?????目錄???????????0??2012-08-20?10:39??12864\settings\
?????文件????????1253??2012-08-20?22:54??12864\settings\12864.cspy.bat
?????文件????????7654??2012-08-20?22:56??12864\settings\12864.dbgdt
?????文件????????1252??2012-08-20?22:56??12864\settings\12864.dni
?????文件????????3524??2012-08-20?22:56??12864\settings\12864.wsdt