TVZ2020 / Mbed 2 deprecated Projekt_upravljanje_DC_motorom

Dependencies:   mbed

Zvuk.cpp

Committer:
tglatki
Date:
2020-11-19
Revision:
1:68f9357c45ff
Parent:
0:6473ed3e3821

File content as of revision 1:68f9357c45ff:

#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)  //frekvencija tona i trajanje u sekundama 
{
    _pwm.period(1.0/freq);
    _pwm.write(0.5);      // duty cycle 50%  
    toff.attach(this,&Zvuk::nobeep, time); //vrijeme zaustavljanja
}