基于51单片机俄罗斯方块小游戏

基于51单片机俄罗斯方块游戏

（仿真＋程序）

功能介绍

具体功能：

1.用LCD12864显示游戏界面；

2.用四个按键控制游戏（左、右移、下移、翻转）；

3.游戏规则和平时玩的俄罗斯方块一样；

演示视频：

基于51单片机俄罗斯方块游戏

添加图片注释，不超过 140 字（可选）

程序

#include <AT89X51.H>
/***公众号：木子单片机****/
#define DOWNTIME 30
#define MAXHANG 20
#define MAXLIE  16
#define MAXPIX  3
#define PUSHON  50#define LCD P2
#define EN  P3_0
#define RW  P3_1
#define RS  P3_2
#define CS1 P3_3
#define CS2 P3_4#define KEYLEFT P1_0
#define KEYDOWN P1_7
#define KEYRIGH P1_6
#define KEYROTATION P1_1unsigned char gkey=0xff,keystate=0,t0ms1=0,t0ms=0,downtimegap=0;
unsigned char miao=0,fen=0;
unsigned char downok;
bit keyflag,timeupdate,fashionupdate;
unsigned char idata cubeMap[MAXHANG][2];
typedef struct{unsigned char code * box;unsigned char cube : 4;unsigned char state : 4;char row;char column;} block;
block this;
unsigned int score=0;
unsigned char speed=1;
unsigned char code bittable[8]={1,2,4,8,0x10,0x20,0x40,0x80};
unsigned char code cube[]=
{
/*  ■■■■
*/
0,4,0xe,0,  0,2,6,2,     0,7,2,0,     4,6,4,0,/*■■■■ 
*/
0,8,0xe,0,  0,4,4,0xc,   0,0,0xe,2,   0,6,4,4,
/*■■■■    
*/
0,0xe,8,0,  0,4,4,6,     0,1,7,0,     6,2,2,0,
/*■■■■
*/
0,0xc,6,0,  0,2,6,4,     0,6,3,0,     2,6,4,0,
/*  ■■■■  
*/
0,6,0xc,0,  0,4,6,2,     0,3,6,0,     4,6,2,0,
/*■■■■ 
*/
0,0xf,0,0,  4,4,4,4,     0,0,0xf,0,   2,2,2,2,
/*■■■■ 
*/
0,6,6,0,    0,6,6,0,     0,6,6,0,     0,6,6,0
}; 
unsigned char code asii[]=
{0x3E,0x51,0x49,0x45,0x3E, // -0-0x00,0x42,0x7F,0x40,0x00, // -1-0x62,0x51,0x49,0x49,0x46, // -2-0x21,0x41,0x49,0x4D,0x33, // -3-0x18,0x14,0x12,0x7F,0x10, // -4-0x27,0x45,0x45,0x45,0x39, // -5-0x3C,0x4A,0x49,0x49,0x31, // -6-0x01,0x71,0x09,0x05,0x03, // -7-0x36,0x49,0x49,0x49,0x36, // -8-0x46,0x49,0x49,0x29,0x1E, // -9-0x00,0x36,0x36,0x00,0x00, // -:-10
//next0x7F,0x04,0x08,0x10,0x7F, // -N-110x7F,0x49,0x49,0x49,0x41, // -E-120x63,0x14,0x08,0x14,0x63, // -X-130x01,0x01,0x7F,0x01,0x01, // -T-14
//speed0x26,0x49,0x49,0x49,0x32, // -S-150x7F,0x09,0x09,0x09,0x06, // -P-160x7F,0x49,0x49,0x49,0x41, // -E-170x7F,0x41,0x41,0x41,0x3E, // -D-18
//score0x3E,0x41,0x41,0x41,0x22, // -C-19   0x3E,0x41,0x41,0x41,0x3E, // -O-200x7F,0x09,0x19,0x29,0x46, // -R-210x00,0x00,0x00,0x00,0x00,  // - -22
//GAME OVER0x3E,0x41,0x51,0x51,0x72, // -G-230x7C,0x12,0x11,0x12,0x7C, // -A-240x7F,0x02,0x0C,0x02,0x7F, // -M-250x1F,0x20,0x40,0x20,0x1F, // -V-26
//TIME
//  0x00,0x41,0x7F,0x41,0x00  // -I-27
};void lcdCmd(unsigned char cmd)
{bit ea;ea=EA;EA=0;EN=0;RW=0;RS=0;LCD=cmd;EN=1;EN=1;EN=0;EA=ea;
}
//-------------------------------------------------------------------------------
void lcdWriteByte(unsigned char ch)
{EN=0;RS=1;RW=0;LCD=ch;EN=1;EN=1;EN=0;
}
//--------------------------------------------------------------------------------
void lcdSetPage(unsigned char page)
{page &=0x7;page +=0xb8;lcdCmd(page);
}
//--------------------------------------------------------------------------------
void lcdSetColumn(unsigned char column)
{column &=0x3f;column +=0x40;lcdCmd(column);
}
//--------------------------------------------------------------------------------
//character fron=5*8
void lcdPlayChar(unsigned char index,unsigned char page,unsigned char colume)
{unsigned char i,temp;unsigned int p;p=5*index;for(i=colume;i<colume+5;i++){if(i<64){CS1=1;CS2=0;temp=i;}else{CS1=0;CS2=1;temp=i-64;}lcdSetPage(page);lcdSetColumn(temp);lcdWriteByte(asii[p++]);}
}
//---------------------------------------------------------------------------------
//rectangle(3,0,50,60)
void rectangle(void)
{unsigned char i,page;CS1=1;CS2=0;lcdSetPage(0);  lcdSetColumn(2); EN=0;RS=1;RW=0;LCD=0xff;EN=1;EN=1;EN=0;for(i=3;i<51;i++){EN=0;RS=1;RW=0;LCD=0x1;EN=1;EN=1;EN=0;   }EN=0;RS=1;RW=0;LCD=0xff;EN=1;EN=1;EN=0;
//---------------------------
for(page=1;page<7;page++){ lcdSetPage(page);  lcdSetColumn(2); EN=0;RS=1;RW=0;LCD=0xff;EN=1;EN=1;EN=0;for(i=3;i<51;i++){EN=0;RS=1;RW=0;LCD=0x0;EN=1;EN=1;EN=0;   }EN=0;RS=1;RW=0;LCD=0xff;EN=1;EN=1;EN=0;}
//---------------------------lcdSetPage(7);  lcdSetColumn(2); EN=0;RS=1;RW=0;LCD=0x1f;EN=1;EN=1;EN=0;for(i=3;i<51;i++){EN=0;RS=1;RW=0;LCD=0x10;EN=1;EN=1;EN=0;   }EN=0;RS=1;RW=0;LCD=0x1f;EN=1;EN=1;EN=0;
}
//--------------------------------------------------------------------
//x:列；y行，页 3*3
void lcdPutPix(unsigned char x, unsigned char y,unsigned char flag)
{unsigned char i,dat,bitmask,nextbit;bit bflag,pflag,ea;x=x*MAXPIX;y=y*MAXPIX;bflag=0;pflag=0;i=y%8;if(i==0)bitmask=0x7;else if(i==1)bitmask=0xe;else if(i==2)bitmask=0x1c;else if(i==3)bitmask=0x38;else if(i==4)bitmask=0x70;else if(i==5)bitmask=0xe0;else if(i==6){bflag=1;bitmask=0xc0;nextbit=1;}else if(i==7){bflag=1;bitmask=0x80;nextbit=3;}if(x<62){CS1=1;CS2=0; }else if(x>63){x-=64;CS1=0;CS2=1;}elsepflag=1;lcdSetPage(y/8);for(i=x;i<x+MAXPIX;i++){if(pflag){if(i==62 || i==63){CS1=1;CS2=0;lcdSetPage(y/8);}else if(pflag && i==64){CS1=0;CS2=1;lcdSetPage(y/8);}} lcdSetColumn(i); ea=EA;EA=0;EN=0;LCD=0xff;RS=1;RW=1; EN=1; EN=0;EN=1; dat=LCD;EN=0;if(flag==1)dat|=bitmask;elsedat&=~bitmask;lcdSetColumn(i);  EN=0;RW=0;RS=1;LCD=dat;EN=1;EN=1;EN=0;EA=ea;}if(bflag){lcdSetPage(y/8+1);for(i=x;i<x+MAXPIX;i++){if(pflag){if(i==62 || i==63){CS1=1;CS2=0;lcdSetPage(y/8+1);}else if(pflag && i==64){CS1=0;CS2=1;lcdSetPage(y/8+1);}} lcdSetColumn(i); ea=EA;EA=0;EN=0;LCD=0xff;RS=1;RW=1; EN=1; EN=0;EN=1; dat=LCD;EN=0;if(flag==1)dat|=nextbit;elsedat&=~nextbit;lcdSetColumn(i);  EN=0;RW=0;RS=1;LCD=dat;EN=1;EN=1;EN=0;EA=ea;  }}
}
//------------------------------------------------------------------
void lcdClear(void)
{unsigned char i,page;CS1=1;CS2=0;for(page=0;page<8;page++){lcdSetPage(page);lcdSetColumn(0);for(i=0;i<64;i++)lcdWriteByte(0);}CS1=0;CS2=1;for(page=0;page<8;page++){lcdSetPage(page);lcdSetColumn(0);for(i=0;i<64;i++)lcdWriteByte(0);}
}
//-----------------------------------------------------------------
#define STAR 53
#define WIDE 6
void lcdIni(void)
{lcdCmd(0x3f);lcdCmd(0xc0);lcdClear();rectangle();
//NEXTlcdPlayChar(11,0,STAR);lcdPlayChar(12,0,STAR+1*WIDE);lcdPlayChar(13,0,STAR+2*WIDE);lcdPlayChar(14,0,STAR+3*WIDE);
//SPEEDlcdPlayChar(15,3,STAR);lcdPlayChar(16,3,STAR+1*WIDE);lcdPlayChar(17,3,STAR+2*WIDE);lcdPlayChar(17,3,STAR+3*WIDE);lcdPlayChar(18,3,STAR+4*WIDE);
//01lcdPlayChar(0,4,STAR+2*WIDE);lcdPlayChar(1,4,STAR+3*WIDE);//SCORElcdPlayChar(15,5,STAR);lcdPlayChar(19,5,STAR+1*WIDE);lcdPlayChar(20,5,STAR+2*WIDE);lcdPlayChar(21,5,STAR+3*WIDE);lcdPlayChar(12,5,STAR+4*WIDE);lcdPlayChar(0,6,STAR+1*WIDE);lcdPlayChar(0,6,STAR+2*WIDE);lcdPlayChar(0,6,STAR+3*WIDE);lcdPlayChar(0,6,STAR+4*WIDE);
//TIMElcdPlayChar(0,7,STAR);lcdPlayChar(0,7,STAR+1*WIDE);lcdPlayChar(10,7,STAR+2*WIDE);lcdPlayChar(0,7,STAR+3*WIDE);lcdPlayChar(0,7,STAR+4*WIDE);
}
//-----------------------------------------------------------------
void showScoreSpeed(void)
{unsigned char num[5];char i;unsigned int temp;temp=score;for(i=0;i<5;i++){num[i]=temp%10;temp=temp/10;}for(i=4;i>0;i--){if(num[i]==0)num[i]=22;elsebreak;}for(i=4;i>-1;i--)lcdPlayChar(num[i],6,STAR+(4-i)*WIDE);lcdPlayChar(speed/10,4,STAR+2*WIDE);lcdPlayChar(speed%10,4,STAR+3*WIDE);
}
//-------------------------------------------------------------------
void timeServer(void)
{if(timeupdate){timeupdate=0;lcdPlayChar(fen/10,7,STAR);lcdPlayChar(fen%10,7,STAR+1*WIDE);lcdPlayChar(10,7,STAR+2*WIDE);lcdPlayChar(miao/10,7,STAR+3*WIDE);lcdPlayChar(miao%10,7,STAR+4*WIDE);    }if(fashionupdate){fashionupdate=0;lcdPlayChar(22,7,STAR+2*WIDE);}
}
//===================================================================
void t0isr(void) interrupt 1
{unsigned char key;TH0=(65536-10000)/256;TL0=(65536-10000)%256;downtimegap++;t0ms=++t0ms%100;if(t0ms==0){timeupdate=1;miao=++miao%60;if(miao==0)fen=++fen%60;}if(t0ms==50)fashionupdate=1;
//----------------------------key=0xff;KEYLEFT=1;KEYRIGH=1;KEYROTATION=1;KEYDOWN=1;if(!KEYLEFT)key=0;if(!KEYRIGH)key=1;if(!KEYROTATION)key=2;if(!KEYDOWN)key=3;switch(keystate){case 0: if(key!=gkey){gkey=key;keystate=1;}break;case 1: if(key==gkey){t0ms1=0;keystate=2;if(key!=0xff)keyflag=1;}elsekeystate=0;break;case 2: if(key==gkey){if(t0ms1<PUSHON)t0ms1++;}else{keystate=0;keyflag=0;gkey=0xff;}break;}}
//===================================================================
void showNextCube(unsigned char code * p,unsigned char x,unsigned char y)
{unsigned char i,j,temp;for(i=0;i<4;i++){  temp=1;for(j=0;j<4;j++){if(p[i] & temp)lcdPutPix(x+j,y+i,1); elselcdPutPix(x+j,y+i,0); temp<<=1;}}  
}
//------------------------------------------------------------------
void createCube(void)
{static unsigned char next;this.cube=next;next=TL0%7;this.row=0;this.column=6;this.state=0;this.box=cube+16*this.cube;showNextCube(cube+16*next,19,3);
}
//------------------------------------------------------------------
void showCubeMap(void)
{unsigned char hang,lie,temp; for(hang=MAXHANG-1;hang>0;hang--){if(cubeMap[hang][0]==0 && cubeMap[hang][1]==0)break;for(lie=0;lie<(MAXLIE/8);lie++){temp=8*lie;if(cubeMap[hang][lie]&0x01)lcdPutPix(temp+1,hang,1);if(cubeMap[hang][lie]&0x02)lcdPutPix(temp+2,hang,1);if(cubeMap[hang][lie]&0x04)lcdPutPix(temp+3,hang,1);if(cubeMap[hang][lie]&0x08)lcdPutPix(temp+4,hang,1);if(cubeMap[hang][lie]&0x10)lcdPutPix(temp+5,hang,1);if(cubeMap[hang][lie]&0x20)lcdPutPix(temp+6,hang,1);if(cubeMap[hang][lie]&0x40)lcdPutPix(temp+7,hang,1);if(cubeMap[hang][lie]&0x80)lcdPutPix(temp+8,hang,1);}}
}
//-------------------------------------------------------------------
void writeCubeToMap(void)
{unsigned char row,column,temp;unsigned char hang,lie;for(row=0;row<4;row++){temp=1;for(column=0;column<4;column++){if(this.box[row] & temp){hang=this.row+row;lie=this.column+column;cubeMap[hang][lie/8] |=bittable[lie%8];lcdPutPix(lie+1,hang,1);			  }temp<<=1;}}
}
//-------------------------------------------------------------------
void clearCubeFromMap(void)
{unsigned char row,column,temp;unsigned char hang,lie;for(row=0;row<4;row++){temp=1;for(column=0;column<4;column++){if(this.box[row] & temp){hang=this.row+row;lie=this.column+column;cubeMap[hang][lie/8] &=~bittable[lie%8];lcdPutPix(lie+1,hang,0);		  }temp<<=1;}}
}
//-------------------------------------------------------------------
unsigned char checkBorder(void)
{if(this.box[3]!=0 && this.row>(MAXHANG-4)) return 1;else if(this.box[2]!=0 && this.row>(MAXHANG-3))return 1;else if(this.box[1]!=0 && this.row>(MAXHANG-2))return 1;else if(this.box[0]!=0 && this.row>(MAXHANG-1))return 1;
//---------------------if((this.box[0] & 0x01) || (this.box[1] & 0x01) || (this.box[2] & 0x01) ||(this.box[3] & 0x01) ) {if(this.column<0)return 1;}   else if((this.box[0] & 0x02) || (this.box[1] & 0x02) || (this.box[2] & 0x02) ||(this.box[3] & 0x02) ) {if(this.column<-1)return 1;}else if((this.box[0] & 0x04) || (this.box[1] & 0x04) || (this.box[2] & 0x04) ||(this.box[3] & 0x04) ) {if(this.column<-2)return 1;}else if((this.box[0] & 0x08) || (this.box[1] & 0x08) || (this.box[2] & 0x08) ||(this.box[3] & 0x08) ) {if(this.column<-3)return 1;}
//---------------------if((this.box[0] & 0x08) || (this.box[1] & 0x08) || (this.box[2] & 0x08) ||(this.box[3] & 0x08) ) {if(this.column>(MAXLIE-4))return 1;}   else if((this.box[0] & 0x04) || (this.box[1] & 0x04) || (this.box[2] & 0x04) ||(this.box[3] & 0x04) ){if(this.column>(MAXLIE-3))return 1;}else if((this.box[0] & 0x02) || (this.box[1] & 0x02) || (this.box[2] & 0x02) ||(this.box[3] & 0x02) ) {if(this.column>(MAXLIE-2))return 1;}else if((this.box[0] & 0x08) || (this.box[1] & 0x08) || (this.box[2] & 0x08) ||(this.box[3] & 0x08) ) {if(this.column>(MAXLIE-1))return 1;}
//--------------------return 0;
}
//------------------------------------------------------------------
unsigned char checkClask(void)
{unsigned char row,column,temp;unsigned char hang,lie;for(row=0;row<4;row++){temp=1;for(column=0;column<4;column++){if(this.box[row] & temp){hang=this.row+row;lie=this.column+column;if(cubeMap[hang][lie/8] & bittable[lie%8])return 1;}temp<<=1;}}return 0;
}
//-------------------------------------------------------------------
void checkMap(void)
{unsigned char i,j,delete;bit full;full=0;delete=0;for(i=MAXHANG-1;i>0;i--){if(cubeMap[i][0]==0 && cubeMap[i][1]==0)break;if(cubeMap[i][0]==0xff && cubeMap[i][1]==0xff){delete++;full=1;for(j=i;j>0;j--){cubeMap[j][0]=cubeMap[j-1][0];cubeMap[j][1]=cubeMap[j-1][1];}i++;cubeMap[0][0]=0;cubeMap[0][1]=0;}}if(full){if(delete==1)score++;else if(delete==2)score+=4;else if(delete==3)score+=9;else if(delete==4)score+=16;rectangle();showCubeMap();if(score<50)speed=1;else if(score<100)speed=2;else if(score<500)speed=3;else if(score<1000)speed=4;else if(score<5000)speed=5;else if(score<10000)speed=6;else if(score<20000)speed=7;else if(score<30000)speed=8;else if(score<40000)speed=9;else if(score<50000)speed=10;else if(score<60000)speed=11;else speed=12;  showScoreSpeed();}
}
//-------------------------------------------------------------------
void moveLeft(void)
{clearCubeFromMap();this.column--;if(checkBorder() || checkClask())this.column++;writeCubeToMap();
}
//-------------------------------------------------------------------
void moveRigh(void)
{clearCubeFromMap();this.column++;if(checkBorder() || checkClask())this.column--;writeCubeToMap();
}
//-------------------------------------------------------------------
void moveDown(void)
{clearCubeFromMap();this.row++;if(checkBorder() || checkClask()){this.row--;downok=1;}elsedownok=0;writeCubeToMap();if(downok)checkMap();
}
//------------------------------------------------------------------
void cubeRotation(void)
{unsigned char temp;temp=this.state;clearCubeFromMap();this.state=++this.state%4;this.box=cube+16*this.cube+4*this.state;if(checkBorder() || checkClask()){this.state=temp;this.box=cube+16*this.cube+4*this.state;}writeCubeToMap(); 
}
/

硬件设计

使用元器件：

单片机：AT89C52；

（注意：单片机是通用的，无论51还是52、无论stc还是at都一样，引脚功能都一样。程序也是一样的。）

添加图片注释，不超过 140 字（可选）