Sam Stansfield / HCSR04

Library for controlling ultrasonic ranging module HCSR04 Ported by hiawoood from arduino library orgininally created by ITead studio.

Diff: HCSR04.h

Revision:
1:b30b99a74f6e
Parent:
0:0bda99bb39a4
diff -r 0bda99bb39a4 -r b30b99a74f6e HCSR04.h
--- a/HCSR04.h	Tue Oct 18 14:32:12 2011 +0000
+++ b/HCSR04.h	Sun May 08 20:09:39 2022 +0000
@@ -26,14 +26,14 @@
 class HCSR04 {
   public:
     HCSR04(PinName t, PinName e);
-    long echo_duration();
-    long distance(int sys);
+    int echo_duration();
+    int distance(int sys);
 
     private:
         DigitalOut trig;
         DigitalIn echo;
         Timer timer;
-        long duration,distacne_cm,distance_inc;
+        int duration,distacne_cm,distance_inc;
 };
 
 #endif
\ No newline at end of file