Program to test the ultrasonic sensor

Dependencies:   Ultrasonic mbed

Revision:
3:8a9728cee8e0
Parent:
2:ba2b5acf0fdd
--- a/main.cpp	Sun Jun 05 12:24:07 2016 +0000
+++ b/main.cpp	Sun Jun 05 14:30:11 2016 +0000
@@ -13,7 +13,7 @@
     Ultrasonic usonic(D2,D4);  // Just call this funtion to initialize the ultrasonic sensor
     while (true) {
         led = !led;
-        pc.printf("Distance: %f \n", usonic.read_cm());    // Call read_cm() to get the distance in cm
+        pc.printf("Distance: %d \n", usonic.read_cm());    // Call read_cm() to get the distance in cm
         wait(0.2);
     }
 }