Basic distance test from ultraSonic sensor

Dependencies:   HCSR04 mbed

Revision:
0:1fa203f27322
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Mar 31 22:39:10 2015 +0000
@@ -0,0 +1,13 @@
+#include "mbed.h"
+#include "hcsr04.h"
+
+Serial pc(USBTX, USBRX); // tx, rx
+HCSR04 sensor(A3,A2); // Trigger , Echo
+int main(){
+    pc.baud(9600);
+    while(1){
+        long distance = sensor.distance();   
+        pc.printf("distance  %d  \n",distance);
+        wait(1.0); // 1 sec  
+    }
+}
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