【文件属性】：
文件名称：avr超声波
文件大小：24KB
文件格式：DOCX
更新时间：2017-07-13 11:56:23
超声波
avr超声波带码，#include
#include
#define uchar unsigned char
unsigned char ge,shi,bai,qian,flag,x,cont;
unsigned int temp,temp_1,temp_2,y;
flash unsigned char duan[]={0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
void dis()
