俄罗斯方块c的液晶设计

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1、俄罗斯方块设计代码如下：#include reg51.h #include 12864.h #define uchar unsigned char #define uint unsigned int static unsigned long Seed = 1; #define A 48271L #define M 2147483647L #define Q (M / A) #define R (M % A) sbit change=P15; sbit xia=P33; sbit zuo=P14; sbit you=P16; unsigned int idata num19+2= 0xfff,/

2、 第 1 行，最下面0x801,0x801,0x801,0x801,0x801,0x801,0x801,0x801,0x801,0x801, 0x801,0x801,0x801,0x801,0x801,0x801,0x801,0x801,0x801,/ 第 2 行到第 20 行共 19 行0xfff/ 第 21 行，最上面;/ 定义共 21 行，其中 num0为下墙壁行， num20 为上墙壁行 ,每行 12 格，最左一格为左墙壁列，最右一格为右墙壁列unsigned char code Block282= /* * 口口口口口口* 口口口口* 口口口口口口*/ 0x88,0xc0,0xe8,

3、0x00,0x62,0x20,0x02,0xe0, /* * 口口口口口口* 口口口口* 口口口口口口*/ 0x22,0x60,0x08,0xe0,0xc8,0x80,0xe2,0x00, /* * 口* 口口口口* 口口口*/ 0x8c,0x40,0x6c,0x00,0x8c,0x40,0x6c,0x00, /* * 口口口* 口口口口* 口*/ 0x4c,0x80,0xc6,0x00,0x4c,0x80,0xc6,0x00, /* * 口口* 口口口口口口口口* 口口口口口口*/ 0x04,0xe0,0x8c,0x80,0xe4,0x00,0x26,0x20, /*口* 口* 口口口口口*

4、 口*/ 0x44,0x44,0x0f,0x00,0x44,0x44,0x0f,0x00, /* * 口口* 口口*/ 0x06,0x60,0x06,0x60,0x06,0x60,0x06,0x60 ;uchar code start=0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x

5、00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x08,0x00,0x3F,0xFF,0x00,0x22,0x00,0x00,0x02,0x00,0x00,0x41,0x00,0x00,0x00,0x08,0x6A,0x00,0x22,0x21,0x00,0x22,0x3F,0x00,0x01,0x00,0x00,0x41,0x00,0x00,0x00,0x09,0xC9,0x00,0x22,0x21,0x00,0x22,0xE0,0x00,0x01,0x00,0x00,0x41,0x00,0x00,0x

6、00,0x10,0x89,0x80,0x22,0x21,0x00,0xFF,0x20,0x00,0xFF,0xFF,0x00,0x41,0x08,0x00,0x00,0x10,0x88,0x00,0x22,0x21,0x00,0x22,0x20,0x00,0x02,0x00,0x00,0x47,0xF8,0x00,0x00,0x37,0xFF,0xC0,0x3F,0xFF,0x00,0x3E,0x20,0x00,0x02,0x00,0x03,0xF9,0x08,0x00,0x00,0x30,0x88,0x00,0x21,0x80,0x00,0x22,0x3F,0x00,0x02,0x00,0x

7、00,0x41,0x08,0x00,0x00,0x50,0x88,0x80,0x03,0x44,0x00,0x22,0x26,0x00,0x07,0xF8,0x00,0x41,0x08,0x00,0x00,0x10,0xA9,0x00,0x06,0x3C,0x00,0x3E,0x22,0x00,0x04,0x18,0x00,0x41,0x08,0x00,0x00,0x10,0xC9,0x00,0x0C,0x08,0x00,0x22,0x22,0x00,0x04,0x10,0x00,0x5F,0xFE,0x00,0x00,0x17,0x86,0x00,0x12,0x18,0x00,0xFF,0x

8、A2,0x00,0x0C,0x10,0x00,0x41,0x40,0x00,0x00,0x10,0x84,0x00,0x01,0x30,0x00,0x00,0x22,0x00,0x08,0x10,0x00,0x79,0x40,0x00,0x00,0x10,0x8C,0x40,0x00,0x60,0x00,0x12,0x42,0x00,0x10,0x10,0x01,0xC2,0x20,0x00,0x00,0x10,0x92,0x40,0x00,0x80,0x00,0x21,0x42,0x00,0x10,0x10,0x03,0x04,0x10,0x00,0x00,0x10,0x81,0xC0,0x

9、07,0x00,0x00,0x40,0x82,0x00,0x61,0x30,0x00,0x08,0x08,0x00,0x00,0x11,0x80,0xC0,0x38,0x00,0x00,0x81,0x02,0x00,0x80,0xE0,0x00,0x30,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x

10、00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xC7,0xF0,0x0F,0xE3,0xF8,0xFE,0x00,0xFE,0x3F,0x8F,0xE0,0x00,0x07,0xF1,0xFC,0x1F,0xC7,0xF0,0x0F,0xE3,0xF8,0xFE,0x00,0xFE,0x3F,0x8F,0xE0,0x

11、00,0x07,0xF1,0xFC,0x1F,0xC7,0xF0,0x0F,0xE3,0xF8,0xFE,0x00,0xFE,0x3F,0x8F,0xE0,0x00,0x07,0xF1,0xFC,0x1F,0xC7,0xF0,0x0F,0xE3,0xF8,0xFE,0x00,0xFE,0x3F,0x8F,0xE0,0x00,0x07,0xF1,0xFC,0x1F,0xC7,0xF0,0x0F,0xE3,0xF8,0xFE,0x00,0xFE,0x3F,0x8F,0xE0,0x00,0x07,0xF1,0xFC,0x1F,0xC7,0xF0,0x0F,0xE3,0xF8,0xFE,0x00,0x

12、FE,0x3F,0x8F,0xE0,0x00,0x07,0xF1,0xFC,0x1F,0xC7,0xF0,0x0F,0xE3,0xF8,0xFE,0x00,0xFE,0x3F,0x8F,0xE0,0x00,0x07,0xF1,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x

13、00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xE7,0xF0,0x00,0x1F,0xC7,0xF0,0x00,0x00,0x00,0xFE,0x00,0x00,0x3F,0x80,0x00,0x0F,0xE7,0xF0,0x00,0x1F,0xC7,0xF0,0x00,0x00,0x00,0xFE,0x00,0x00,0x3F,0x80,0x00,0x0F,0xE7,0xF0,0x00,0x1F,0xC7,0xF0,0x00,0x00,0x00,0xFE,0x00,0x00,0x3F,0x80,0x00,0x0F,0xE7,0xF0,0x00,0x

14、1F,0xC7,0xF0,0x00,0x00,0x00,0xFE,0x00,0x00,0x3F,0x80,0x00,0x0F,0xE7,0xF0,0x00,0x1F,0xC7,0xF0,0x00,0x00,0x00,0xFE,0x00,0x00,0x3F,0x80,0x00,0x0F,0xE7,0xF0,0x00,0x1F,0xC7,0xF0,0x00,0x00,0x00,0xFE,0x00,0x00,0x3F,0x80,0x00,0x0F,0xE7,0xF0,0x00,0x1F,0xC7,0xF0,0x00,0x00,0x00,0xFE,0x00,0x00,0x3F,0x80,0x00,0x

15、00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x

16、00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x07,0xFF,0x80,0xFF,0x80,0x08,0x40,0x00,0x80,0x40,0x22,0x00,0x00,0x00,0x04,0x00,0x00,0x40,0x00,0x00,0x80,0x08,0x80,0x04,0x80,0xC0,0x26,0x00,0x00,0x00,0x08,0x10,0x00,0x80,0x00,0x20,0x80,0x11,0x0C,0x04,0x82,0x40,0x44,0x18,0x00,0x00,0x30,0x08,0x01,0x

17、FE,0x00,0x20,0x80,0x13,0xFE,0x0F,0xF2,0x40,0x47,0xF8,0x00,0x00,0x3F,0xFC,0x06,0x82,0x00,0x20,0x80,0x30,0x02,0x08,0x82,0x40,0xC9,0x00,0x00,0x00,0x01,0x02,0x08,0xFE,0x00,0x20,0x80,0x31,0x04,0x0F,0xFA,0x40,0xD9,0x00,0x00,0x00,0x11,0x00,0x00,0x00,0x00,0x60,0x90,0x52,0x42,0x00,0x82,0x41,0x51,0xF0,0x00,0x

18、00,0x37,0xE0,0x0F,0xDF,0xC0,0x7F,0xF0,0x14,0xF8,0x0F,0xF2,0x40,0x41,0x00,0x00,0x00,0x21,0x00,0x02,0x04,0x00,0x00,0x10,0x11,0x08,0x08,0x92,0x40,0x41,0x00,0x00,0x00,0x41,0x00,0x04,0x04,0x00,0x01,0x90,0x12,0x98,0x08,0x92,0x40,0x41,0x00,0x00,0x00,0xBF,0xFC,0x07,0xCF,0x81,0xFF,0x90,0x14,0x50,0x08,0x92,0x

19、40,0x41,0xF8,0x00,0x00,0x01,0x00,0x0C,0x58,0x80,0x00,0x30,0x10,0x20,0x08,0xB0,0x40,0x41,0x00,0x00,0x00,0x01,0x00,0x04,0x48,0x80,0x00,0x20,0x10,0x50,0x08,0xA0,0x40,0x41,0x00,0x00,0x00,0x01,0x00,0x07,0xCF,0x80,0x01,0xE0,0x11,0x8E,0x00,0x81,0xC0,0x41,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0xC0,0x

20、00,0x00,0x00,0x00,0x80,0x41,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x

21、00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,; #define PASSSCORE 20 struct Jimu unsigned int dat; char x; unsigned char y; unsigned char type; unsigned char change; Sign3;/ 积木结构体unsigned char SysFlag=0; #def

22、ine NEWSIGNFLAG 0 #define DEADFLAG 1 #define PAUSEFLAG 2 unsigned char Score=0; unsigned char Level=1; unsigned char DelayCnt=5; /*/ #define N 25 /* 伪随机数发生器*/ double Random(void) long TmpSeed; TmpSeed=A*(Seed%Q)-R*(Seed/Q); if(TmpSeed=0) Seed=TmpSeed; else Seed=TmpSeed+M; return (double)Seed/M; /* 为

23、伪随机数发生器播种*/ void InitRandom(unsigned long InitVal) Seed=InitVal; /延时子程序void Delay(unsigned int t) unsigned int i,j; for(i=0;it;i+) for(j=0;j10;j+); /* 初始化 MPU */ void InitCpu(void) TMOD=0x0; TH0=0; TL0=0; TR0=1; ET0=1; EX1=1; EA=1; TCON|=0x04; /* welcome 游戏选择界面/*/ void welcome() DisplayImage(start);

24、while(change=1); /* 俄罗斯方块部分/* 画墙壁，初始化界面*/ void DrawBoard(void) unsigned char n; for(n=0;n12;n+) Lcd_Rectangle(3*n,0,3*n+2,2,1); Lcd_Rectangle(3*n,60,3*n+2,62,1); for(n=0;n20;n+) Lcd_Rectangle(0,3*n,2,3*n+2,1); Lcd_Rectangle(33,3*n,35,3*n+2,1); Lcd_WriteStr(4,0,下个方块); Lcd_WriteStr(3,2,分);Lcd_WriteCmd

25、(0x8c);Lcd_WriteData(0xca);Lcd_WriteData(0xfd);Lcd_WriteStr(5,2,:); Lcd_WriteStr(3,3,级别:); /* 游戏结束处理*/ void GameOver(void) Lcd_WriteStr(3,1, );if(SysFlag&(1DEADFLAG)!=0) Lcd_WriteStr(3,1,失败); Score=0;else /Lcd_WriteStr(3,1,升级啦);Lcd_WriteStr(3,1,成功!);Level+;Score=0;while(change=1); unsigned int code

26、MaskTab16= 0x0001,0x0002,0x0004,0x0008,0x0010,0x0020,0x0040,0x0080, 0x0100,0x0200,0x0400,0x0800,0x1000,0x2000,0x4000,0x8000 ; /* 根据积木图标左下坐标 X，Y 来画出积木图标*/ void DrawSign(struct Jimu Temp,unsigned char DrawMode) unsigned char m,n; for(m=0;m4;m+) for(n=0;n4;n+) if(Temp.dat&MaskTab4*m+n)!=0) Lcd_Rectangl

27、e(Temp.x+n*3,Temp.y-2-3*m,Temp.x+n*3+2,Temp.y-3*m,DrawMode); /* 将积木图标值融入 num 数据中也即把积木图标固定，无法再下降*/ FixSign(void) unsigned char m,n; for(m=0;m4;m+)/ 行循环for(n=0;n4;n+)/ 列循环 if(Sign0.dat&MaskTab4*m+n)!=0) num20-(Sign0.y-2)/3+m|=MaskTab11-Sign0.x/3-n; /* 判断积木图标中方块是否与障碍方块重合*/ unsigned char CheckIf(void) u

28、nsigned char m,n; for(m=0;m4;m+)/ 行循环for(n=0;n3) Sign1.change=0; i=Sign1.type*4+Sign1.change; Temp=(unsigned int)Blocki0=20)/ 防止越过了下边界Temp=1; else Temp=20-Temp; for(n=Temp+3;n=Temp;n-)/ 积木图标的最顶行开始寻找满行比较有利于运算 if(numn=0xfff) Flag=1; for(m=n+1;m=19;m+) numm-1=numm; numm=0x801; Score+;/每找到一个满行，则分数加 1 if

29、(Flag)/ 为加速而设置并判断的标志，有已固定的积木有满格消行变化则重画积木界面 for(m=Temp;m=19;m+)/ 为加速，不必要重第一行重画起，只需要从积木图标最下行开始往上的重画for(n=1;n=10;n+) if(numm&MaskTabn)=0) if(Lcd_ReadPixel(30-(n-1)*3,57-(m-1)*3)!=0)/ 为加速而做的读象素操作 Lcd_Rectangle(30-(n-1)*3,57-(m-1)*3,30-(n-1)*3+2,57-(m-1)*3+2,0); else if(Lcd_ReadPixel(30-(n-1)*3,57-(m-1)*

30、3)=0)/ 为加速而做的读象素操作 Lcd_Rectangle(30-(n-1)*3,57-(m-1)*3,30-(n-1)*3+2,57-(m-1)*3+2,1); /* 随机产生一个积木图标放到预产生区域并显示出来*/ void CreatSign(void) unsigned char n; unsigned int Temp; DrawSign(Sign2,0);/ 先清除n=Random()*28; Temp=(unsigned int)Blockn08; Temp=Temp|Blockn1; Sign2.dat=Temp; Sign2.x=45; Sign2.y=4*3+2; S

31、ign2.type=n/4; Sign2.change=n%4; DrawSign(Sign2,1);/ 后画出 void PrintScore(void) unsigned char Str3; Str0=(Score/10)|0x30; Str1=(Score%10)|0x30; Str2=0; Lcd_WriteStr(6,2,Str); void PrintLevel(void) unsigned char Str3; Str0=(Level/10)|0x30; Str1=(Level%10)|0x30; Str2=0; Lcd_WriteStr(6,3,Str); /* 游戏的具体过

32、程，也是俄罗斯方块算法的关键部分*/ void GamePlay(void) unsigned char m,n; unsigned int Temp; SysFlag|=1NEWSIGNFLAG;/ 刚开始初始化为需要产生新的积木图标InitRandom(TL0); Lcd_WriteStr(3,1,游戏中.); PrintScore(); PrintLevel(); CreatSign(); while(1) if(SysFlag&(1NEWSIGNFLAG)=1)/ 判是否需要产生新的积木图标 SysFlag&=(1NEWSIGNFLAG); Sign0=Sign2; CreatSign

33、(); Sign0.x=12; Sign0.y=14; for(m=0;m4;m+)/ 行循环 for(n=0;n4;n+)/ 列循环 if(Sign0.dat&MaskTab15-m*4-n)=0) break; if(n=4) Sign0.y-=3; / 将积木图标出现置顶for(m=0;m4;m+)/ 行循环for(n=0;n4;n+)/ 列循环 if(Sign0.dat&MaskTab4*m+n)!=0) if(num20-(Sign0.y-2)/3+m&MaskTab11-Sign0.x/3-n)!=0) SysFlag|=1DEADFLAG; if(SysFlag&(13) Sig

34、n0.change=0; m=Sign0.type*4+Sign0.change; Temp=(unsigned int)Blockm08; Temp=Temp|Blockm1; Sign0.dat=Temp; DrawSign(Sign0,1); if(SysFlag&(1=2*(11-Level) DelayCnt=0; if(CheckIfDown()/ 判断是否能继续下降一格 DrawSign(Sign0,0); Sign0.y+=3; DrawSign(Sign0,1); else FixSign(); DelFull(); PrintScore(); if(Score=PASSSC

35、ORE) SysFlag&=(1DEADFLAG); break;/跳出玩游戏过程 SysFlag|=1NEWSIGNFLAG;/ 新的积木图标产生标志置 1 Delay(200); void Main() InitCpu();/ 初始化 CPU Lcd_Reset(); / 初始化 LCD 屏Lcd_Clear(0);/ 清屏welcome(); / 开机画面Lcd_Clear(0);/ 清屏while(1) DrawBoard();/ 画界面GamePlay();/玩游戏GameOver();/游戏结束Lcd_Reset(); / 初始化 LCD 屏Lcd_Clear(0);/ 清屏128

36、64的头文件代码：#ifndef _12864_H_#define _12864_H_#include sbit RS=P20; / 并行的指令 /数据选择信号 , H 数据 , L 命令sbit RW=P21; / 并行读写选择信号 , H 读, L 写sbit E=P22; / 并行使能端 , H 有效, L 无效sbit PSB=P23; / 并/串接口选择 , H 并,L 串sbit RET=P24; / 复位 , L 有效#define LcdData P0 unsigned char Lcd_CheckBusy(void) unsigned char Busy; LcdData=0

37、xff; RS=0; RW=1; E=1; _nop_(); Busy=LcdData&0x80; E=0; return Busy; /* 向 LCD 写入字节数据*/ void Lcd_WriteData(unsigned char Data) while(Lcd_CheckBusy(); RS=1; RW=0; E=0; _nop_(); _nop_(); LcdData=Data; E=1; _nop_(); _nop_(); E=0; /* 从 LCD 中读出数据*/ unsigned char Lcd_ReadData(void) unsigned char Temp; while

38、(Lcd_CheckBusy(); LcdData=0xff; RS=1; RW=1; E=1; _nop_(); Temp=LcdData; E=0; return Temp; /* 想 LCD 中写入指令代码*/ void Lcd_WriteCmd(unsigned char CmdCode) while(Lcd_CheckBusy(); RS=0; RW=0; E=0; _nop_(); _nop_(); LcdData=CmdCode; _nop_(); _nop_(); E=1; _nop_(); _nop_(); E=0; /* 向 LCD 指定起始位置写入一个字符串*/ void

39、 Lcd_WriteStr(unsigned char x,unsigned char y,unsigned char *Str) if(y3)|(x7) return;/如果指定位置不在显示区域内，则不做任何写入直接返回EA=0; switch(y) case 0: Lcd_WriteCmd(0x80+x); break; case 1: Lcd_WriteCmd(0x90+x); break; case 2: Lcd_WriteCmd(0x88+x); break; case 3: Lcd_WriteCmd(0x98+x); break; while(*Str0) Lcd_WriteDat

40、a(*Str); Str+; EA=1; /* 为加速逻辑运算而设置的掩码表，这是以牺牲空间而换取时间的办法*/ code unsigned int LcdMaskTab=0x0001,0x0002,0x0004,0x0008,0x0010,0x0020,0x0040,0x0080, 0x0100,0x0200,0x0400,0x0800,0x1000,0x2000,0x4000,0x8000; /* 向 LCD 指定坐标写入一个象素 ,象素颜色有两种， 0 代表白（无显示），1 代表黑（有显示）*/ void Lcd_PutPixel(unsigned char x,unsigned cha

41、r y,unsigned char Color) unsigned char z,w; unsigned int Temp; if(x=128|y=64) return; Color=Color%2; w=15-x%16;/ 确定对这个字的第多少位进行操作x=x/16;/ 确定为一行上的第几字if(y32) / 如果为上页z=0x80; else /否则如果为下页z=0x88; y=y%32; EA=0; Lcd_WriteCmd(0x36); Lcd_WriteCmd(y+0x80); /行地址Lcd_WriteCmd(x+z); /列地址Temp=Lcd_ReadData();/ 先空读一

42、次Temp=(unsigned int)Lcd_ReadData()8);/ 先写入高 8 位，再写入低 8 位Lcd_WriteData(Temp&0x00ff); Lcd_WriteCmd(0x30); EA=1; /* 从 LCD 指定坐标读取象素颜色值*/ unsigned char Lcd_ReadPixel(unsigned char x,unsigned char y) unsigned char z,w; unsigned int Temp; if(x=128|y=64) return 0; w=15-x%16;/ 确定对这个字的第多少位进行操作x=x/16;/ 确定为一行上的

43、第几字if(y32) / 如果为上页z=0x80; else /否则如果为下页z=0x88; y=y%32; EA=0; Lcd_WriteCmd(0x36); Lcd_WriteCmd(y+0x80); /行地址Lcd_WriteCmd(x+z); /列地址Temp=Lcd_ReadData();/ 先空读一次Temp=(unsigned int)Lcd_ReadData()8;/ 再读出高 8 位Temp|=(unsigned int)Lcd_ReadData();/ 再读出低 8 位EA=1; if(Temp&LcdMaskTabw)=0) return 0; else return 1

44、; /* 向 LCD 指定位置画一条长度为 Length 的指定颜色的水平线*/ void Lcd_HoriLine(unsigned char x,unsigned char y,unsigned char Length,unsigned char Color) unsigned char i; if(Length=0) return; for(i=0;iLength;i+) Lcd_PutPixel(x+i,y,Color); /* 向 LCD 指定位置画一条长度为 Length 的指定颜色的垂直线*/ void Lcd_VertLine(unsigned char x,unsigned

45、char y,unsigned char Length,unsigned char Color) unsigned char i; if(Length=0) return; for(i=0;ix1) Temp=x0; x0=x1; x1=Temp; if(y0y1) Temp=y0; y0=y1; y1=Temp; Lcd_VertLine(x0,y0,y1-y0+1,Color); Lcd_VertLine(x1,y0,y1-y0+1,Color); Lcd_HoriLine(x0,y0,x1-x0+1,Color); Lcd_HoriLine(x0,y1,x1-x0+1,Color); /

46、* 清除 Lcd 全屏，如果清除模式 Mode 为 0，则为全屏清除为颜色 0（无任何显示）否则为全屏清除为颜色 1(全屏填充显示 ) */ void Lcd_Clear(unsigned char Mode) unsigned char x,y,ii; unsigned char Temp; if(Mode%2=0) Temp=0x00; else Temp=0xff; Lcd_WriteCmd(0x36);/ 扩充指令绘图显示for(ii=0;ii9;ii+=8) for(y=0;y0x20;y+) for(x=0;x8;x+) EA=0; Lcd_WriteCmd(y+0x80); /行地址Lcd_WriteCmd(x+0x80+ii); /列地址Lcd_WriteData(Temp); / 写数据 D15D8 Lcd