[ 电子]低成本C51制作C4玩具模型教程

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后续组装实物实际演示效果

这个项目能做什么?

C4玩具模型

用到了哪些编程语言？

C语言附源代码

需要什么材料?

最低总合计约83￥

1.51或52芯片(价格25￥左右)

2.有源蜂鸣器(价格4￥左右)

3.LCD1602(价格12￥左右).

4.矩阵键盘(价格9￥左右)

5.烟雾饼(主要成分为:硫磺，价格一块7￥左右)

6.高转速风扇(保证燃烧时供氧气充足，价格15￥左右)
6.高压发生点火器(价格10￥左右)

6.5V继电器(控制点燃，价格3￥左右)

原理图

C语言源代码

#include
#include 
#include 
#include
#define uint unsigned int
#define uchar unsigned char
#define LC P0
sbit Beep=P1^0;
sbit LED=P1^1;
sbit Boom=P1^2;
sbit RS_1602=P1^5;
sbit RW_1602=P1^6;
sbit E_1602=P1^7;
uint Times=0;
char Keys[2];
uchar Key_num_pai[]={0x01,0x02,0x04};
uchar key_num_lie[]={0xE0,0xD0,0xB0,0x70} ;
uchar SMG[3][4]={
{'1','4','7','*'},
{'2','5','8','0'},
{'3','6','9','#'} };
void delay_ms(int MS){
int is;
while(MS--);
for(is=0;is<1500;is++);
}
void delay(uint x)
{
uint i,j;
for(i=x;i>0;i--)
for(j=110;j>0;j--);
}

void time_start()
{
EA=1;
ET0=1;
TMOD=0X01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
TR0=1;
Times=0;
}
void LEDS(){
LED=1;
delay_ms(1000);
LED=0;
delay_ms(1000);
}
void BeepS(){
Beep=1;
delay_ms(1000);
Beep=0;
delay_ms(1000);
}

void Write_Cmd(uchar cmd)
{
RS_1602=0;
RW_1602=0;
LC=cmd;
delay(5);
E_1602=1;
delay(5);
E_1602=0;
delay(5);
}
void Write_Dat(uchar Dat)
{
RS_1602=1;
RW_1602=0;	 
LC=Dat;   
delay(5);
E_1602=1;
delay(5);
E_1602=0;
delay(5);
}
void LCD1602_init()
{
RW_1602=0;
Write_Cmd(0x38);

Write_Cmd(0x0c);
Write_Cmd(0x06);
Write_Cmd(0x01);
}
void Clear_Display(char chat,int C){
Write_Cmd(0x80+chat);
while(C--){
Write_Dat(0x00);
delay(1);
}
}

void Display(char* STR,char X,Y){
Write_Cmd(0x80+(Y|X));
while(*STR!='\0'){
Write_Dat(*STR++);
}
}

int GetTime(int *x,int *y){
static int Record_digits=0;
char STR;
if(SMG[*x][*y]=='*'){Record_digits=0;Clear_Display(10,2);return 0;}
else if(SMG[*x][*y]=='#'){if(Record_digits==1){Keys[1]=Keys[0];Keys[0]='0';}Record_digits=0;return 1;}
else if(Record_digits<2){
STR= Keys[Record_digits]=SMG[*x][*y];
Display(&STR,Record_digits+10,0);
Record_digits++;
}
else{
return 0;
}	  	 
}
int Key_input_time_module(){	
int Column_scan,Row_scan;
Display("InputTime:",0,0);
Display("(S)",12,0);
while(1){
for(Column_scan=0;Column_scan<sizeof(Key_num_pai);Column_scan++)
{
for(Row_scan=0;Row_scan<sizeof(key_num_lie);Row_scan++)
{
	 P2 = Key_num_pai[Column_scan]|key_num_lie[Row_scan];				
if(P2==key_num_lie[Row_scan])
{
		delay(20);
if(P2==key_num_lie[Row_scan])
{  
while(P2==key_num_lie[Row_scan]);
    //Display(&SMG[Column_scan][Row_scan],10,0);
	if(GetTime(&Column_scan,&Row_scan)==1){return 1;}
	}
}				   
}					  
}
}
}

void Explosion_Countdown(){
int Total_duration =((Keys[0]-48)*10)+((Keys[1]-48)*1); 	     
Display("Count_down:",0,0);
Display("(S)",13,0);
time_start();
while(Total_duration--){
BeepS();
Write_Cmd(0x80+0x0B);
Write_Dat(Total_duration/10+'0');
Write_Dat(Total_duration%10+'0');
while(Times<=20){LEDS();};
Times=0;
}
Beep=1;
LED=1;				 
}
void Initialize_All(){
EA=0;
Boom=1;
Beep=0;
LED=0;
LCD1602_init();
}

void main(){ 
Initialize_All();
Display("Martin-1.0",6,64);
Key_input_time_module();
Explosion_Countdown();
Boom=0;
while(1)if(Times==60){Beep=0;LED=0;break;};
}

void ServiceTimer0()  interrupt 1
{  
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
Times++;
}

模拟演示效果

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