car.c.c

我参加全国电子大赛写的轨迹小车程序.望对需要的朋友有帮助

#include<stdio.h>
#include<reg51.h>
sbit clk=P0^0;
sbit sda=P0^1;
sbit P17=P1^7;
sbit P03=P0^3;
sbit P04=P0^4;
sbit P05=P0^5;
sbit P06=P0^6;
sbit P32=P3^2;
//sbit P10=P0^7;
sbit P07=P0^7;
sbit P11=P1^1;
sbit P12=P1^2;
sbit P13=P1^3;
sbit P10=P1^0;

#define hi 0x3c 
#define lo 0xb0
#define hi1 0x01
#define lo1 0x01 
unsigned char code ledk[10]={0x3f,0x30,0x5b,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
unsigned char dsp[4];
unsigned char ms;//测距
unsigned char speedl;///////左轮脉冲
unsigned char speedr;///////右轮脉冲
unsigned char pwm_count;/////总脉宽
unsigned char distance[4];////存储铁块距