Applied engineering Team / Mbed 2 deprecated HC-SR04uzzadatak6

primjer mjerenja udaljenosti

Dependencies:   mbed

Fork of HC-SR04 by Goji .

Diff: main.cpp

Revision:
1:144bd7bdd1d1
Parent:
0:e7a1440e980a
--- a/main.cpp	Wed Jan 28 15:17:47 2015 +0000
+++ b/main.cpp	Fri Jun 12 16:37:50 2015 +0000
@@ -5,6 +5,7 @@
 
 DigitalOut trig (p25);
 DigitalIn  echo (p6);
+DigitalOut led1 (LED1);
 //Pswitch sw(p8);
 double pulsedur, distance;
 Timer tmr;
@@ -26,7 +27,12 @@
 
         pulsedur = tmr.read_us();
         distance = pulsedur*0.017; //cm
-        pc.printf("pulsedur=%8.2f\n", distance);
-        wait(0.3);
+        pc.printf("pulsedur=%8.2f\n\r", distance);
+         pc.printf("\n");
+         if (distance<4)
+         led1 =1;
+         else
+         led1 =0;
+        wait(0.5);
     }
 }