51单片机游戏（俄罗斯方块）
想要更多项目私wo!!!
一、电路设计
此电路由AT89C51最小系统、12864显示模块和独立按键组成。
可实现类似俄罗斯方块的游戏。
二、运行效果
三、部分代码
/*想要更多项目私wo!!!*/
#include <REGX52.H>
#include"pic.c"
#include <intrins.h>
#define LCD_DATA P2
#define button_delay 150 //按键延时
#define button_acceleration 65 //按键加速度阈值
#define GAME_LOCATION 30
sbit button_a = P3^4; //变形
sbit button_b = P3^5; //开始
sbit up = P3^2; //暂停开始
sbit down = P3^0;
sbit left = P3^1;
sbit right = P3^3;
sbit speaker=P3^6; sbit LCD_RS=P1^0;
sbit LCD_RW=P1^1;
sbit LCD_E=P1^2;
sbit LCD_CS2=P1^4; //右屏选择（左右屏有时候相反）
sbit LCD_CS1=P1^3; //左屏选择
sbit LCD_RST=P3^7;unsigned int up_reg=button_delay; //按键up累加器
unsigned int down_reg=button_delay; //按键down累加器
unsigned int left_reg=button_delay; //按键left累加器
unsigned int right_reg=button_delay; //按键right累加器
unsigned int button_a_reg=button_delay; //按键button_a累加器
unsigned int button_b_reg=button_delay; //按键button_b累加器
unsigned int right_acceleration=0; //按键right加速度寄存器
unsigned int left_acceleration=0; //按键left加速度寄存器unsigned int idata Box_Ram[19];//定义游戏点阵缓存10*16
unsigned char box_down_reg;//定义方块下落累加寄存器
unsigned char time0_reg;//定义定时器0累加寄存器
unsigned char next_mode;//定义下一个方块的类型
unsigned char next_shape;//定义下一个方块的形状
unsigned int destroy_row_num=0;//定义所消的行数
unsigned char speed_num=0;//定义游戏速度等级
unsigned char level_num;//定义游戏难度等级
bit game_over_flag;//游戏结束标志位置0表示游戏未结束
bit pause_game_flag;//游戏暂停标志位置0表示游戏未暂停struct
{
unsigned char mode;//类型unsigned char shape;//形状unsigned char x;//x坐标unsigned char y;//y坐标unsigned int box;//定义方块缓存
}s_box; //定义方块结构体
//LCD检测忙状态函数
void LCD_check_busy()
{
unsigned char temp;LCD_RS=0;LCD_RW=1;do{
LCD_DATA=0xff;LCD_E=1;temp=LCD_DATA;LCD_E=0;}while((temp&0x80)==0x80);
}
//写指令代码（cs为0选左屏，cs为1选右屏）
void LCD_W_code(unsigned char tpcode,bit cs)
{
LCD_RS=0;LCD_RW=0;LCD_CS2=~cs;LCD_CS1=cs;LCD_DATA=tpcode;LCD_E=1;_nop_();LCD_E=0;
}
//写显示数据（cs为0选左屏，cs为1选右屏）
void LCD_W_data(unsigned char tpdata,bit cs)
{
LCD_check_busy();LCD_RS=1;LCD_RW=0;LCD_CS2=~cs;LCD_CS1=cs; LCD_DATA=tpdata;LCD_E=1; _nop_();LCD_E=0;
}//LCD初始化函数
void LCD_initialize()
{
LCD_RST=0;_nop_();_nop_();LCD_RST=1;LCD_W_code(0x3f,0); //开显示设置 LCD_W_code(0xc0,0); //设置显示起始行为第一行 LCD_W_code(0xb8,0); //页面地址设置 LCD_W_code(0x40,0); //列地址设为0LCD_W_code(0x3f,1);LCD_W_code(0xc0,1); LCD_W_code(0xb8,1);LCD_W_code(0x40,1);
}
//LCD清屏函数
void LCD_clear()
{
unsigned char i,j;for(j=0;j<8;j++){
LCD_W_code(0xb8+j,0);LCD_W_code(0x40,0);LCD_W_code(0xb8+j,1);LCD_W_code(0x40,1);for(i=0;i<64;i++){
LCD_W_data(0x00,0); LCD_W_data(0x00,1);}}
}
//LCD显示字符串函数（word表示要显示的字符串,//length表示要显示的字符串宽度,//x表示首字符所在行数,//y表示首字符所在列数）
void LCD_display_word(unsigned char word[],unsigned int length,unsigned char x,unsigned char y)
{
unsigned char i;for(i=0;i<length;i++){
LCD_W_code(0xb8+x,0);LCD_W_code(0xb8+x,1);if(y+i<64){
LCD_W_code(0x40+y+i,0); LCD_W_data(word[i],0);}else{
LCD_W_code(y+i,1); LCD_W_data(word[i],1);}}
}
//LCD画全屏函数
void LCD_full_draw(unsigned char word[])
{
unsigned char i,j;for(i=0;i<8;i++){
LCD_W_code(0xb8+i,0);LCD_W_code(0x40,0); for(j=0;j<64;j++){
LCD_W_data(word[i*128+j],0);}LCD_W_code(0xb8+i,1);LCD_W_code(0x40,1); for(j=0;j<64;j++){
LCD_W_data(word[i*128+64+j],1);} }
}
//LCD显示一个字节函数（//x表示x坐标,//y表示y坐标,//tpdata表示要显示的数据）
void LCD_display_byte(unsigned char x,unsigned char y,unsigned char tpdata)
{
if(x<64){
LCD_W_code(0xb8+y,0);LCD_W_code(0x40+x,0);LCD_W_data(tpdata,0); }else{
LCD_W_code(0xb8+y,1);LCD_W_code(x,1);LCD_W_data(tpdata,1); }
} void LCD_draw(unsigned char word[])
{
unsigned char i,j;for(i=0;i<8;i++){
LCD_W_code(0xb8+i,1);LCD_W_code(0x40+20,1);for(j=0;j<44;j++){
LCD_W_data(word[i*44+j],1);}}
}
//基本界面显示函数
void display_basic()
{
unsigned char i;for(i=0;i<8;i++){
LCD_display_byte(GAME_LOCATION,i,0xff);LCD_display_byte(GAME_LOCATION+41,i,0xff);}
}
//刷新游戏区域函数
void refurbish_display()
{
unsigned char i,j,tpdata;for(i=0;i<8;i++){
for(j=0;j<10;j++){
tpdata=0x00;if( (Box_Ram[2*i]>>(12-j))&0x0001==1 ){
tpdata=0x0f;}if( (Box_Ram[2*i+1]>>(12-j))&0x0001==1 ){
tpdata|=0xf0;}LCD_display_byte(GAME_LOCATION+1+j*4,i,tpdata);LCD_display_byte(GAME_LOCATION+2+j*4,i,0xbb&tpdata);LCD_display_byte(GAME_LOCATION+3+j*4,i,0xdd&tpdata);LCD_display_byte(GAME_LOCATION+4+j*4,i,tpdata);}}
}