sc04

Dependencies:   mbed HCSR04

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
+     }
+}