入門級自制51單片機(jī)主控藍(lán)牙遙控

ID:380534 · 發(fā)表于 2018-11-4 12:52

之前為了控制小車做的51主控的遙控器，源碼上傳了， PCB 壓縮了，但太大傳不上來，奉獻(xiàn)一下，也希望有黑幣獎賞，以后會常給大家?guī)c小制作出來。

制作出來的實物圖如下：

單片機(jī)源程序：

/*
海風(fēng)吹著涼
*/
#include "nokia_5110.h"
#include "bmp_pixel.h"
//***********************************
#define delay_time 25767
int a=-30000; //初值110ms
int b=-85000; //初值85ms
sbit shang=P2^4;
sbit xia=P2^0;
sbit zuo=P2^3;
sbit you=P2^1;
sbit zhong=P2^2;
int anjianzhi;
char Tdata; //串口發(fā)數(shù)據(jù)
char Rdata=10; //串口收數(shù)據(jù) 初始化不用的值
int AJflag;
int biaozhi=0;
/********************************************************************/
void zhongduanInit();
void Delay();
/******************************************************************************/
void main(void)
{
LCD_init(); //初始化液晶
LCD_clear();
LCD_write_english_string(4,0," SEA BREEZE ");
zhongduanInit();
while(1)
{
/*************** 按鍵顯示 ******************/
if(anjianzhi==2)
{
LCD_write_english_string(0,1," shang ");
}
else if(anjianzhi==8)
{
LCD_write_english_string(0,1," xia ");
}
else if(anjianzhi==4)
{
LCD_write_english_string(0,1," zuo ");
}
else if(anjianzhi==6)
{
LCD_write_english_string(0,1," you ");
}
else if(anjianzhi==5)
{
LCD_write_english_string(0,1," zhong ");
}
else if(anjianzhi==0)
{
LCD_write_english_string(0,1," NO ");
}
else if(anjianzhi==1)
{
LCD_write_english_string(0,1," yaokong ");
}
else if(anjianzhi==3)
{
LCD_write_english_string(0,1," xunji ");
}
else if(anjianzhi==7)
{
LCD_write_english_string(0,1," bizhang ");
}
/************* 接收顯示 **************/
if(Rdata=='0')
{
LCD_write_english_string(0,2," succse ");
}
else if(Rdata=='2')
{
LCD_write_english_string(0,2," qianjin ");
}
else if(Rdata=='8')
{
LCD_write_english_string(0,2," houtui ");
}
else if(Rdata=='4')
{
LCD_write_english_string(0,2," zuozhuan ");
}
else if(Rdata=='6')
{
LCD_write_english_string(0,2," youzhuan ");
}
else if(Rdata=='5')
{
LCD_write_english_string(0,2," tingzhi ");
}
else if(Rdata=='1')
{
LCD_write_english_string(0,3," yaokong ");
}
else if(Rdata=='3')
{
LCD_write_english_string(0,3," xunji ");
}
else if(Rdata=='7')
{
LCD_write_english_string(0,3," bizhang ");
}
else
{
LCD_write_english_string(0,2," fail ");
}
}
}
void Delay(unsigned int ims )
{
unsigned int i;
for(;ims>0;ims--)
{
for(i=0;i<124;i++){;}
}
}
void zhongduanInit()
{
TMOD=0X21;
TH0=a/256;
TL0=a%256;
ET0=1;
TR0=1;
PCON=0;
SCON=0X50;
TH1=0XFD;
TL1=0XFD;
ES=1;
TR1=1;
EX0=1;
IT0=1;
EX1=1;
IT1=1;
EA=1;
}
void ZD0() interrupt 0
{
biaozhi++;
Delay(150);
biaozhi=biaozhi%3;
if(biaozhi==0)
{
anjianzhi=1;
AJflag=0;
}
else if(biaozhi==1)
{
anjianzhi=3;
AJflag=0;
}
else if(biaozhi==2)
{
anjianzhi=7;
AJflag=0;
}
}
void ZD1() interrupt 2
{
}
void anjian() interrupt 1
{
TH0=a/256;
TL0=a%256;
if(AJflag==0)
{
if(shang==0)
{
Delay(10);
if(shang==0)
{
anjianzhi=2;
}
}
else if(xia==0)
{
Delay(10);
if(xia==0)
{
anjianzhi=8;
}
}
else if(zuo==0)
{
Delay(10);
if(zuo==0)
{
anjianzhi=4;
}
}
else if(you==0)
{
Delay(10);
if(you==0)
{
anjianzhi=6;
}
}
else if(zhong==0)
{
Delay(10);
if(zhong==0)
{
anjianzhi=5;
}
}
else if (shang==0&&xia==0)
{
anjianzhi=0;
}
switch(anjianzhi)
{
case(0):Tdata=0+48;SBUF=Tdata; while(!TI); break;
case(2):Tdata=2+48;SBUF=Tdata; while(!TI); break; //按鍵上
case(8):Tdata=8+48;SBUF=Tdata; while(!TI); break; //按鍵下
case(4):Tdata=4+48;SBUF=Tdata; while(!TI); break; //按鍵左
case(6):Tdata=6+48;SBUF=Tdata; while(!TI); break; //按鍵右
case(5):Tdata=5+48;SBUF=Tdata; while(!TI); break; //按鍵中
case(1):Tdata=1+48;SBUF=Tdata; while(!TI); break; //按鍵中
case(3):Tdata=3+48;SBUF=Tdata; while(!TI); break; //按鍵中
case(7):Tdata=7+48;SBUF=Tdata; while(!TI); break; //按鍵中
default: break;
}
AJflag=1;
}
else if(AJflag==1)
{
if(shang==0||xia==0||zuo==0||you==0||zhong==0)
{
Delay(10);
if(shang==0||xia==0||zuo==0||you==0||zhong==0)
{
AJflag=0;
}
}
TI=0; //這邊清零
}
}
void dingshi1() interrupt 3
{
}
void chuankou() interrupt 4
{
Rdata=SBUF;
RI=0;
}