Krunoslav Hodak / buzzer

Removed most of the comments

Dependents:   Hodak_MorseCoder LED_BOZICNE_LAMPICE

buzzer.cpp@2:857083873b09, 2020-11-19 (annotated)

Committer:
khodak
Date:
Thu Nov 19 10:41:25 2020 +0000
Revision:
2:857083873b09
Parent:
0:01eac446ef9f 
Removing most of the comments

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Reniboy 0:01eac446ef9f 1 #include "buzzer.h"
Reniboy 0:01eac446ef9f 2 #include "mbed.h"
khodak 2:857083873b09 3
Reniboy 0:01eac446ef9f 4 using namespace mbed;
khodak 2:857083873b09 5
khodak 2:857083873b09 6 Beep::Beep(PinName pin) : _pwm(pin)
khodak 2:857083873b09 7 {
Reniboy 0:01eac446ef9f 8 _pwm.write(0.0);
Reniboy 0:01eac446ef9f 9 }
khodak 2:857083873b09 10
khodak 2:857083873b09 11 void Beep::nobeep()
khodak 2:857083873b09 12 {
khodak 2:857083873b09 13 _pwm.write(0.0);
khodak 2:857083873b09 14 }
khodak 2:857083873b09 15
Reniboy 0:01eac446ef9f 16 /** Beep with given frequency and duration.
Reniboy 0:01eac446ef9f 17 *
Reniboy 0:01eac446ef9f 18 * @param frequency - the frequency of the tone in Hz
Reniboy 0:01eac446ef9f 19 * @param time - the duration of the tone in seconds
Reniboy 0:01eac446ef9f 20 */
khodak 2:857083873b09 21 void Beep::beep(float freq, float time)
khodak 2:857083873b09 22 {
khodak 2:857083873b09 23
Reniboy 0:01eac446ef9f 24 _pwm.period(1.0/freq);
khodak 2:857083873b09 25 _pwm.write(0.5);
khodak 2:857083873b09 26 toff.attach(this,&Beep::nobeep, time);
Reniboy 0:01eac446ef9f 27 }