Class PiezoSpeaker

Represents a 2 pin piezo-electric speaker capable of generating tones

public class PiezoSpeaker : IToneGenerator, IDisposable

Implements:
Meadow.Peripherals.Speakers.IToneGenerator, System.IDisposable

Properties

The volume from 0-1 Defined by the PWM port duty cycle from 0 to 0.5

public float Volume { get; protected set; }

Gets the port that is driving the Piezo Speaker

protected IPwmPort Port { get; set; }

Is the object disposed

public bool IsDisposed { get; }

Play a frequency until stopped by StopTone

public Task PlayTone(Frequency frequency)

System.Threading.Tasks.Task

Type	Name	Description
`Meadow.Units.Frequency`	frequency	The frequency in hertz of the tone to be played

Play a frequency for a specified duration

public Task PlayTone(Frequency frequency, TimeSpan duration)

System.Threading.Tasks.Task

Type	Name	Description
`Meadow.Units.Frequency`	frequency	The frequency in hertz of the tone to be played
`System.TimeSpan`	duration	How long the note is played in milliseconds, if duration is 0, tone plays indefinitely

Stops a tone playing

public void StopTone()

Set the playback volume

public void SetVolume(float volume)

Type	Name	Description
`System.Single`	volume	The volume from 0 (off) to 1 (max volume)

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

public void Dispose()

Dispose of the object

protected virtual void Dispose(bool disposing)

Type	Name	Description
`System.Boolean`	disposing	Is disposing