park heumyong
/
Nucleo_SC_SR04
sc04
Diff: main.cpp
- Revision:
- 0:f03a985dcde2
- Child:
- 1:b424b6de3632
diff -r 000000000000 -r f03a985dcde2 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed May 30 02:32:18 2018 +0000 @@ -0,0 +1,14 @@ +#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 + } +}