TVZ2022 / Pavetic_BuzzerLib

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Buzzer.cpp

Committer:
dpavetic
Date:
2022-11-27
Revision:
0:f867aece57de

File content as of revision 0:f867aece57de:

#include "Buzzer.h"

using namespace mbed;

Buzzer::Buzzer(PinName pin) : _pwm(pin) { _pwm.write(0.0); }

void Buzzer::silence() { _pwm.write(0.0); }
void empty() {
}

/**
 * Buzzer with given frequency and rithm.
 *
 * @param frequency - the frequency of the tone in Hz
 * @param rithm - rithm of the song
 */
void Buzzer::buzz(float freq, float rithm) {
  _pwm.period(1.0 / freq);
  _pwm.write(0.5f);
    ThisThread::sleep_for(Kernel::Clock::duration_u32((int)(rithm * 500)));
}