include<reg52.h>
#include"lcd1602.h"
uint dis,cnt;
main()
{
uchar i;
LCD1602_Init();
SRF04Init();
delayms(10);
LCD1602_Display_Str(1,19,"ULTRASONIC");
LCD1602_Display_Str(2,17,"RANGING SYSTEM!");
for(i=0;i<16;i++)
{
LCD1602_Write_Cmd(0x18);
delayms(500);
}
//while(1);
delayms(5000);
LCD1602_ClearScreen();
delayms(10);
LCD1602_Display_Str(1,0,"Distance:");
LCD1602_Display_Str(2,7,"D=");
LCD1602_Display_Str(2,12,"CM");
while(1)
{
dis=getAverageDistance();
if(dis<300)
{
LCD1602_Display_Num(2,9,dis);
}
else
LCD1602_Display_Str(2,9,"---");
if(dis<30)
{
deep=0;
}else deep=1;
//LCD1602_Display_Num(2,11,getTemperature());
delayms(100);
//while(1);
}
}
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