基于LCD12864和51单片机的简单小游戏Proteus仿真程序 -

#include <reg51.h>
#define LCDLCDDisp_Off 0x3e
#define LCDLCDDisp_On 0x3f
#define Page_Add 0xb8//ye
#define LCDCol_Add 0x40//lie
#define Start_Line 0xC0//hang
/*****液晶显示器的端口定义*****/
#define data_ora P1 /*液晶数据总线*/
sbit LCDMcs=P2^4 ; /*片选1*/
sbit LCDScs=P2^3 ; /*片选2*/
sbit LCDDi=P2^2 ; /*数据/指令选择*/
sbit LCDRW=P2^1 ; /*读/写选择*/
sbit LCDEnable=P2^0 ; /*读/写使能*/
unsigned char flag;//flag=0,死亡，flag=1，闪避成功
unsigned char code Ph[] =
{
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,
0x00,0x00,0x04,0x74,0x44,0x5C,0xC0,0x00,0x00,0x00,0x00,0x00,0xE0,0x10,0x48,0xA4,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
void LCDdelay(unsigned int t)
{
unsigned int i,j;
for(i=0;i<t;i++);
for(j=0;j<10;j++);
}
void CheckState()
{
unsigned char dat,DATA;//状态信息（判断是否忙）
LCDDi=0; // 数据\指令选择，D/I（RS）="L" ，表示 DB7∽DB0 为显示指令数据
LCDRW=1; //R/W="H" ，E="H"数据被读到DB7∽DB0
do
{
DATA=0x00;
LCDEnable=1; //EN下降源
LCDdelay(2);//延时
dat=DATA;
LCDEnable=0;
dat=0x80 & dat; //仅当第7位为0时才可操作(判别busy信号)
}
while(!(dat==0x00));
}
void write_com(unsigned char cmdcode)
{
CheckState();//检测LCD是否忙
LCDDi=0;
LCDRW=0;
P1=cmdcode;
LCDdelay(2);
LCDEnable=1;
LCDdelay(2);
LCDEnable=0;
}
void init_lcd()
{
LCDdelay(100);
LCDMcs=1;//刚开始关闭两屏
LCDScs=1;
LCDdelay(100);
write_com(LCDLCDDisp_Off); //写初始化命令
write_com(Page_Add+0);
write_com(Start_Line+0);
write_com(LCDCol_Add+0);
write_com(LCDLCDDisp_On);
}
void write_data(unsigned char LCDDispdata)
{
CheckState();//检测LCD是否忙
LCDDi=1;
LCDRW=0;
P1=LCDDispdata;
LCDdelay(2);
LCDEnable=1;
LCDdelay(2);
LCDEnable=0;
}
//清屏函数
void Clr_Scr()
{
unsigned char j,k;
LCDMcs=0; //左、右屏均开显示
LCDScs=0;
write_com(Page_Add+0);
write_com(LCDCol_Add+0);
for(k=0;k<8;k++)
{
write_com(Page_Add+k);
for(j=0;j<64;j++)
{
write_com(LCDCol_Add+j);
write_data(0x00);
}
}
}
//显示函数
void Display(unsigned char page,unsigned char column,unsigned char code *Bmp,unsigned char j,unsigned char i,
unsigned char jm,unsigned char im,unsigned char dw)
{
unsigned char j1,i1;
for(j1=j;j1<jm;j1++)
{
write_com(Page_Add+page+j1);
write_com(LCDCol_Add+column);
for(i1=i;i1<im;i1++)
write_data(Bmp[dw*j1+i1]);
}
}
/*******************局部擦除*************************/
void ClearL(unsigned char page,unsigned char column)
{
unsigned char j=0,i=0;
for(j=0;j<4;j++)
{
write_com(Page_Add+page+j);
write_com(LCDCol_Add+column);
for(i=0;i<64;i++)
write_data(0x00);
}
}
void Clear_Crash(unsigned char page,unsigned char column)
{
unsigned char j=0,i=0;
for(j=0;j<2;j++)
{
write_com(Page_Add+page+j);
write_com(LCDCol_Add+column);
for(i=0;i<16;i++)
write_data(0x00);
}
}
/***********************************/
//碰撞函数
void Crash()
{
char i;
LCDMcs=1; //右屏开显示
LCDScs=0;
for(i=48;i>=0;i=i-16)
{
Display(6,i,Ph1,0,0,2,16,16); //Bmp_Right_Disp(6,i,Ph1);
LCDdelay(360000);
Clear_Crash(6,i);
if(i<=16)
{
EA=1; //总中断允许
EX0=1;//外部中断0允许
IT1=1;//外部中断0为下降沿触发
}
}
}
//成功躲闪函数
void Miss()
{
char i,j,k;
LCDMcs=0; //左屏开显示
LCDScs=1;
for(i=3,j=48,k=0;i>=0,j>=0;k++,j=j-16)
{
Display(i,0,Ph,0,0,4,64,64);//Bmp_Left_Disp(i,0,Ph);
Display(6,j,Ph1,0,0,2,16,16);//Bmp_Right_Disp(6,j,Ph1);
LCDdelay(360000);
ClearL(i,0);
Clear_Crash(6,j);
if(k<2)
i--;
else
i=i+2;
}
}
//死亡函数
void Died()
{
LCDMcs=0; //左屏开显示
LCDScs=1;
Display(0,0,Ph2,0,0,8,64,128);//Died_DispL(0,0,Ph2);
LCDMcs=1; //右屏开显示
LCDScs=0;
Display(0,0,Ph2,0,64,8,128,128);//Died_DispR(0,0,Ph2);
LCDdelay(100000000);
}
//总体过程函数
void Whole()
{
LCDMcs=0; //左屏开显示
LCDScs=1;
Display(4,0,Ph,0,0,4,64,64);
LCDMcs=1; //右屏开显示
LCDScs=0;
Display(6,48,Ph1,0,0,2,16,16);
flag=0;
Crash();
if(flag==1)
Miss();
else
Died();
}
//按键服务函数
void PressButton() interrupt 0
{
flag=1;
}
void main()
{
init_lcd();
while(1)
{
Clr_Scr();
Whole();
}
}

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