sc04

Dependencies:   mbed HCSR04

main.cpp

Committer:
hypark
Date:
2018-05-30
Revision:
1:b424b6de3632
Parent:
0:f03a985dcde2

File content as of revision 1:b424b6de3632:

#include "mbed.h"
#include "HCSR04.h"
Serial pc(USBTX, USBRX);                            // USART2 : PA2,PA3  
HCSR04 u_sen(PC_7, PA_9);                                   // 초음파 센서 
int main() 
{   float dist = 0;
    while(1) 
    {   u_sen.startMeas();          //거리 측정
        wait(0.1);
        u_sen.getMeas(dist);            //m단위 변환
        pc.printf("DIST %0.2fm \r\n",dist);         //출력
        wait(0.2);                                              // delay 200 ms
     }
}