TVZ2020 / Mbed 2 deprecated Projekt_upravljanje_DC_motorom

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Dependencies:   mbed

Diff: Zvuk.cpp

Revision:
0:6473ed3e3821
Child:
1:68f9357c45ff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Zvuk.cpp	Thu Nov 19 12:23:14 2020 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+#include "Zvuk.h"  //zvuk stvoren pomoću Buzzera
+                  //vremensko ograničenje korištenja Buzzera
+using namespace mbed; // Zvuk objekt s pinom na mikrokontroleru
+  
+Zvuk::Zvuk(PinName pin) : _pwm(pin) 
+{
+    _pwm.write(0.0);     
+}
+
+void Zvuk::nobeep() 
+{
+    _pwm.write(0.0);
+}
+ 
+void Zvuk::beep(float freq, float time)  //trajanje u sekundama i frekvencija tona
+{
+    _pwm.period(1.0/freq);
+    _pwm.write(0.5);      // duty cycle 50%  
+    toff.attach(this,&Zvuk::nobeep, time); //vrijeme zaustavljanja
+}
+
+
+
+