基于单片机的红外遥控小车系统设计.doc

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1、红外接收与控件电路原理图:141 红外遥控器原理图:  红外遥控器实物图:  红外接收与控制实物图: 程序: 接收控制主程序:#include#include"hongwai.c"#include"5110.c" sbithy=P0^0;//LED指示灯sbithz=P2^0;sbitqy=P1^4;sbitqz=P3^7;sbitdjf1=P1^0;//电机1的方向控制sbitdjd1=P1^1;//电机1的动力控制sbitdjf2=P1^2;//电机2的方向控制sbitdjd2=P1^3;//电机2的动力控制 unsigned

2、charflag,flag1,PW;bitfan,fan1,tf=0;unsignedcharfafg=0;unsignedchartime_flag;unsignedchardatatime[2];//=====================================//ms延时//=====================================voiddelayms(unsignedintms){ unsignedchari; while(ms--) for(i=0;i<120;i++);}//================

3、=====================//LED灯闪烁//=====================================voidLED(unsignedcharms){ unsignedchari; for(i=0;i

4、switch(shu[2]) { case0x20:{//前进             fafg=1;             qz=qy=0;                     hz=hy=1;             TR1=ET1=1;             djd1=djd2=1;             djf1=djf2=0;                     fan=0;             break;            } case0x30:{//后退             fafg=2;         

5、    qz=qy=1;                     hz=hy=0;             TR1=ET1=1;             djd1=djd2=1;             djf1=djf2=1;                     fan=1;             break;            } case0x40:{//前左转弯                      fafg=3;                      djf1=djf2=0;                      qz

6、=0;                      qy=hz=hy=1;                      djd1=1;                      djd2=0;                      fan1=0;                      TR1=ET1=1;              break;                     } case0x60: {//后左转弯                      fafg=4;                      djf1=djf2=1

7、;                      hz=0;                      hy=qz=qy=1;                      djd1=1;                      djd2=0;                      fan1=0;                      TR1=ET1=1;              break;             } case0x50:{//前右转弯                      fafg=5;                 

8、     djf1=djf2=0;                      qy=0;