Marco Zecchini / Mbed 2 deprecated Smartage

Smartage application

Dependencies:   BufferedSerial SX1276GenericLib USBDeviceHT mbed Crypto X_NUCLEO_IKS01A2

Fork of STM32L0_LoRa by Helmut Tschemernjak

Files at this revision

API Documentation at this revision

Revision 31:6bf5a868695f, committed 2018-09-17

Comitter:
marcozecchini
Date:
Mon Sep 17 20:42:51 2018 +0000
Parent:
30:d43802606136
Child:
32:c22ce5fdacbf
Commit message:
Bug fixed 3;

Changed in this revision

hcsr04.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/hcsr04.cpp	Mon Sep 17 20:39:50 2018 +0000
+++ b/hcsr04.cpp	Mon Sep 17 20:42:51 2018 +0000
@@ -19,4 +19,12 @@
      return timer.read_us(); 
  
 }
+
+//return distance in cm 
+long HCSR04::distance(){
+    duration = echo_duration();
+  distance_cm = (duration/2)/29.1  ;
+        return distance_cm;
+
+}
  
\ No newline at end of file