Revision 0:49754bfa1d97, committed 2021-12-01

Comitter:

petarcicvaric

Date:

Wed Dec 01 07:21:02 2021 +0000

Commit message:

Biblioteka buzzera

Changed in this revision

diff -r 000000000000 -r 49754bfa1d97 buzzer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/buzzer.cpp	Wed Dec 01 07:21:02 2021 +0000
@@ -0,0 +1,23 @@
+#include "buzzer.h"
+#include "mbed.h"
+
+using namespace mbed;
+
+Beep::Beep(PinName pin) : _pwm(pin)
+{
+    _pwm.write(0.0);
+}
+
+void Beep::nobeep()
+{
+    _pwm.write(0.0);
+}
+// Frekvencija u Hz i tranjanje tona u sekundama za jedan zvučni signal
+
+void Beep::beep(float freq, float time)
+{
+
+    _pwm.period(1.0/freq);
+    _pwm.write(0.5);
+    toff.attach(this,&Beep::nobeep, time);
+}
\ No newline at end of file

diff -r 000000000000 -r 49754bfa1d97 buzzer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/buzzer.h	Wed Dec 01 07:21:02 2021 +0000
@@ -0,0 +1,24 @@
+#ifndef MBED_BEEP_H
+#define MBED_BEEP_H
+ 
+#include "mbed.h"
+
+namespace mbed {
+//Klasa koja daje funkcije za mjenjanje frekvencije i vremena trajanja tona
+class Beep {
+ 
+public:
+ 
+    Beep (PinName pin);
+    
+    void beep (float frequency, float time);
+ 
+    void nobeep();
+ 
+private :
+    PwmOut _pwm;
+    Timeout toff;
+};
+ 
+}
+#endif
\ No newline at end of file