为什么用12864仿真推箱子游戏,什么都不显示,只是黑屏变蓝屏 -

#include<reg52.h> //此处省略定义uint,uchar
#define DATA_PORT P0
sbit LCD12864_RS = P2^0; //寄存器选择
sbit LCD12864_RW = P2^1; //读/写控制
sbit LCD12864_E = P2^2; //使能，此处PSB为并行方式
sbit LCD12864_RST = P2^4;
//此处省略定义按键IO口
xdata uchar game=0; //当前第几关
xdata uchar renwu_x,renwu_y; //人所在位置的坐标
//关卡8*8点阵人物1，砖头2，箱子3，目的4，成功5，人物目的6
uchar idata map_ram[8][8]={
0,0,0,0,0,0,0,0,
0,1,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
};
uchar code map[][8][8]={
2,2,2,2,2,2,2,2, //第一关
2,0,0,0,0,0,1,2,
2,0,0,0,5,0,0,2,
2,0,0,2,2,2,2,2,
2,2,0,0,2,0,0,0,
2,0,3,0,2,0,0,0,
2,0,0,4,2,0,0,0,
2,2,2,2,2,0,0,0,
}; //此处省略剩余关卡
uchar code map0[]={
" 推箱子 "
" 学电子 "
" "
" "
};
uchar code tuxiang[7][8]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//空白
0x3C,0x3C,0x18,0x7E,0x5A,0x24,0x42,0x81,//人物
0x77,0x77,0x77,0x00,0xEE,0xEE,0xEE,0x00,//砖头
0xFF,0xC3,0xA5,0x99,0x99,0xA5,0xC3,0xFF,//箱子
0x00,0x3C,0x5A,0x66,0x66,0x5A,0x3C,0x00,//目的
0xFF,0xBD,0xDB,0xE7,0xE7,0xDB,0xBD,0xFF,//成功
0x3C,0x3C,0x18,0x7E,0x5A,0x24,0x42,0x81,//人物目的
};
//--定义全局函数--//
void Lcd_WriteCmd(cmd);
void Lcd_WriteData(dat);
void delay_1ms();
void Lcd_Init(); //初始化界面
void Lcd_ClearScreen(void); //清除显示整个图片
void busy(void); //忙标志位检查
void Init_0(void); //初始化开始界面，等待进入游戏
void guoguan(void); //过关后刷新界面
//在指定位置一次显示两个标题
void print_title(uchar xx,uchar yy,uchar code*title1,uchar code*title2);
//在指定位置打印
void print_onetitle(uchar xx,uchar yy,uchar code*title);
void shuaxin(void); //刷新屏幕
void key_scan(char sx,char zy);
//此处省略延时函数
void key_scan(char sx,char zy)
{
if(map_ram[renwu_x][renwu_y]==1) //人物
{
if(map_ram[renwu_x+sx][renwu_y+zy]==0)
{
print_onetitle(renwu_x,renwu_y,tuxiang[0]);
map_ram[renwu_x][renwu_y]=0;
renwu_x = renwu_x+sx;
renwu_y=renwu_y+zy;
print_onetitle(renwu_x,renwu_y,tuxiang[1]);
map_ram[renwu_x][renwu_y]=1;
}
// else if(map_ram[renwu_x+sx][renwu_y+zy]==4)
// {
// print_onetitle(renwu_x,renwu_y,tuxiang[0]);
// map_ram[renwu_x][renwu_y]=0;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[6]);
// map_ram[renwu_x][renwu_y]=6;
// }
// else if(map_ram[renwu_x+sx][renwu_y+zy]==3)
// {
// if(map_ram[renwu_x+sx][renwu_y+zy]==0)
// { print_onetitle(renwu_x,renwu_y,tuxiang[0]);
// map_ram[renwu_x][renwu_y]=0;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[1]);
// map_ram[renwu_x][renwu_y]=1;
// print_onetitle(renwu_x,renwu_y,tuxiang[3]);
// map_ram[renwu_x][renwu_y]=3;
// }
// else if(map_ram[renwu_x+sx][renwu_y+zy]==4)
// {
// print_onetitle(renwu_x,renwu_y,tuxiang[0]);
// map_ram[renwu_x][renwu_y]=0;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[1]);
// map_ram[renwu_x][renwu_y]=1;
// print_onetitle(renwu_x,renwu_y,tuxiang[5]);
// map_ram[renwu_x][renwu_y]=5;
// }
// }
// else if(map_ram[renwu_x+sx][renwu_y+zy]==5)
// {
// if(map_ram[renwu_x+sx][renwu_y+zy]==0)
// { print_onetitle(renwu_x,renwu_y,tuxiang[0]);
// map_ram[renwu_x][renwu_y]=0;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[6]);
// map_ram[renwu_x][renwu_y]=6;
// print_onetitle(renwu_x,renwu_y,tuxiang[3]);
// map_ram[renwu_x][renwu_y]=3;
// }
// else if(map_ram[renwu_x+sx][renwu_y+zy]==4)
// {
// print_onetitle(renwu_x,renwu_y,tuxiang[0]);
// map_ram[renwu_x][renwu_y]=0;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[6]);
// map_ram[renwu_x][renwu_y]=6;
// print_onetitle(renwu_x,renwu_y,tuxiang[5]);
// map_ram[renwu_x][renwu_y]=5;
// }
// }
}
// else if(map_ram[renwu_x+sx][renwu_y+zy]==6)
// {
// if(map_ram[renwu_x+sx][renwu_y+zy]==0)
// { print_onetitle(renwu_x,renwu_y,tuxiang[0]);
// map_ram[renwu_x][renwu_y]=0;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[4]);
// map_ram[renwu_x][renwu_y]=4;
// print_onetitle(renwu_x,renwu_y,tuxiang[1]);
// map_ram[renwu_x][renwu_y]=1;
// }
// else if(map_ram[renwu_x+sx][renwu_y+zy]==4)
// {
// print_onetitle(renwu_x,renwu_y,tuxiang[4]);
// map_ram[renwu_x][renwu_y]=4;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[6]);
// map_ram[renwu_x][renwu_y]=6;
// print_onetitle(renwu_x,renwu_y,tuxiang[6]);
// map_ram[renwu_x][renwu_y]=6;
// }
// else if(map_ram[renwu_x+sx][renwu_y+zy]==3)
// {
// if(map_ram[renwu_x+sx][renwu_y+zy]==0)
// { print_onetitle(renwu_x,renwu_y,tuxiang[4]);
// map_ram[renwu_x][renwu_y]=4;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[1]);
// map_ram[renwu_x][renwu_y]=1;
// print_onetitle(renwu_x,renwu_y,tuxiang[3]);
// map_ram[renwu_x][renwu_y]=3;
// }
// else if(map_ram[renwu_x+sx][renwu_y+zy]==4)
// {
// print_onetitle(renwu_x,renwu_y,tuxiang[4]);
// map_ram[renwu_x][renwu_y]=4;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[1]);
// map_ram[renwu_x][renwu_y]=1;
// print_onetitle(renwu_x,renwu_y,tuxiang[5]);
// map_ram[renwu_x][renwu_y]=5;
// }
// }
// else if(map_ram[renwu_x+sx][renwu_y+zy]==5)
// {
// if(map_ram[renwu_x+sx][renwu_y+zy]==0)
// { print_onetitle(renwu_x,renwu_y,tuxiang[4]);
// map_ram[renwu_x][renwu_y]=4;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[6]);
// map_ram[renwu_x][renwu_y]=6;
// print_onetitle(renwu_x,renwu_y,tuxiang[3]);
// map_ram[renwu_x][renwu_y]=3;
// }
// else if(map_ram[renwu_x+sx][renwu_y+zy]==4)
// {
// print_onetitle(renwu_x,renwu_y,tuxiang[4]);
// map_ram[renwu_x][renwu_y]=4;
// renwu_x = renwu_x+sx;
// renwu_y=renwu_y+zy;
// print_onetitle(renwu_x,renwu_y,tuxiang[6]);
// map_ram[renwu_x][renwu_y]=6;
// print_onetitle(renwu_x,renwu_y,tuxiang[5]);
// map_ram[renwu_x][renwu_y]=5;
// }
// }
// }
}
void Init_0(void) //初始化界面，等待进入游戏
{
uchar lala=0;
Lcd_Init();
delay_1ms(10);
while(lala==0)
{
if(KEY_START==0)
{ delay_1ms(10);
if(KEY_START==0)
{
Lcd_WriteCmd(0x01);
// Lcd_WriteCmd(0x01);
Lcd_ClearScreen();
guoguan();
lala=1;
}
}
}
}
void busy(void) //忙标志位检查
{
LCD12864_RS=0;
LCD12864_RW=1;
LCD12864_E=1;
P0=0xff;
while((P0&0x80)==0x80)
delay_1ms(5);
LCD12864_E=0;
}
void Lcd_WriteCmd(cmd) //写入一个命令到12864
{
busy();
LCD12864_E = 1; //使能
LCD12864_RS = 0; //select command，选择命令
LCD12864_RW = 0; //select write，选择写模式
delay_1ms(5);
DATA_PORT = cmd; //put command，放置命令
LCD12864_E = 0;
}
void Lcd_WriteData(dat) //写入一个数据到12864
{
busy();
LCD12864_E = 1; //disable read，读使能
LCD12864_RS = 1; //select data，选择数据
LCD12864_RW = 0; //select write，选择写模式
delay_1ms(5);
DATA_PORT = dat; //put data，放置数据
LCD12864_E = 0;
}
void Lcd_Init() //LCD初始化
{
uchar i;
uchar code *p;
p=map0;
Lcd_WriteCmd(0x30); //基本指令操作,地址归位
delay_1ms(5);
Lcd_WriteCmd(0x0C); //显示开，关光标
delay_1ms(5);
Lcd_WriteCmd(0x01); //清除LCD的显示
delay_1ms(5);
Lcd_WriteCmd(0x06); //指定在资料的读取及写入
for(i=0;i<64;i++) //自动右移
{
Lcd_WriteData(*p);
p++;
}
}
void Lcd_ClearScreen(void)
{
uchar x,y;
Lcd_WriteCmd(0x34); //使用扩充指令
for(y=0;y<64;y++)
{
Lcd_WriteCmd(y+0x80); //读忙碌状态
Lcd_WriteCmd(x+0x80);
Lcd_WriteData(0x00); }
}
void guoguan(void) //过关后刷新界面
{
uchar i,j;
Lcd_ClearScreen();
for(i=0;i<8;i++)
for(j=0;j<8;j++)
{
map_ram[i][j]=map[game][j][i];
if(map_ram[i][j]==1)
{
renwu_x=i;
renwu_y=j;
}
}
for(i=0;i<4;i++)
for(j=0;j<8;j++)
{
print_title(i,j,tuxiang[map_ram[2*i][j]],tuxiang[map_ram[2*i+1][j]]);
}
game++;
}
void print_title(uchar xx,uchar yy,uchar code*title1,uchar code*title2)
{
uchar j=0;
uchar i=0;
uchar y;
if(yy>3)
{
xx=xx+8;
yy=yy-4;
}
yy=yy*8;
y=yy+8;
Lcd_WriteCmd(0x36); //8bit控制，扩充指，开显示
for(;yy<y;yy++) //上面32行
{
Lcd_WriteCmd(yy+0x80); //y行地址
Lcd_WriteCmd(xx+0x80); //x行地址
Lcd_WriteData(title1[i++]);
Lcd_WriteData(title2[j++]);
}
}
//在指定位置打印
void print_onetitle(uchar xx,uchar yy,uchar code*title)
{
uchar j=0;
uchar i=0;
uchar code *title1;
uchar x,y,z;
x=xx%2;
if(x==1)
{
z=map[xx-1][yy];
title1=tuxiang[z];
if(yy>3)
{
xx=xx+8;
yy=yy-4;
}
yy=yy*8;
y=yy+8;
Lcd_WriteCmd(0x36); //8bit控制，扩充指，开显示
for(;yy<y;yy++) //上面32行
{
Lcd_WriteCmd(yy+0x80); //y行地址
Lcd_WriteCmd(xx+0x80); //x行地址
Lcd_WriteData(title1[i++]);
Lcd_WriteData(title[j++]);
}
}
if(x==0)
{
z=map[xx+1][yy];
title1=tuxiang[z];
if(yy>3)
{
xx=xx+8;
yy=yy-4;
}
yy=yy*8;
y=yy+8;
Lcd_WriteCmd(0x36); //8bit控制，扩充指，开显示
for(;yy<y;yy++) //上面32行
{
Lcd_WriteCmd(yy+0x80); //y行地址
Lcd_WriteCmd(xx+0x80); //x行地址
Lcd_WriteData(title[i++]);
Lcd_WriteData(title1[j++]);
}
}
}
void shuanxin(void)
{
uchar i,j;
for(i=0;i<4;i++)
for(j=0;j<8;j++)
{
print_title(i,j,tuxiang[map_ram[2*i][j]],tuxiang[map_ram[2*i+1][j]]);
}
}
//主程序
void main()
{
Lcd_Init();
Init_0();
Lcd_ClearScreen();
while(1)
{
if(KEY_UP==0)
{
delay_1ms(20);
if(KEY_UP==0)
{key_scan(1,0); }
}
if(KEY_DOWN ==0)
{
delay_1ms(20);
if(KEY_DOWN==0)
{key_scan(-1,0); }
}
if(KEY_LEFT ==0)
{
delay_1ms(20);
if(KEY_LEFT==0)
{key_scan(0,-1); }
}
if(KEY_RIGHT ==0)
{
delay_1ms(20);
if(KEY_RIGHT==0)
{key_scan(0,-1); }
}
if(KEY_START ==0)
{
delay_1ms(20);
if(KEY_LEFT==0)
{ Lcd_ClearScreen();
shuaxin();
}
}
}
}

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