hybridgroup.gobot/platforms/audio/audio_driver.go

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// Package audio is based on aplay audio adaptor written by @colemanserious (https://github.com/colemanserious)
package audio
import (
"time"
"gobot.io/x/gobot/v2"
)
// Driver is gobot software device for audio playback
type Driver struct {
name string
connection gobot.Connection
interval time.Duration
halt chan bool
gobot.Eventer
gobot.Commander
filename string
}
// NewDriver returns a new audio Driver. It accepts:
//
// *Adaptor: The audio adaptor to use for the driver
//
// string: The filename of the audio to start playing
func NewDriver(a *Adaptor, filename string) *Driver {
return &Driver{
name: gobot.DefaultName("Audio"),
connection: a,
interval: 500 * time.Millisecond,
filename: filename,
halt: make(chan bool),
Eventer: gobot.NewEventer(),
Commander: gobot.NewCommander(),
}
}
// Name returns the Driver Name
func (d *Driver) Name() string { return d.name }
// SetName sets the Driver Name
func (d *Driver) SetName(n string) { d.name = n }
// Filename returns the file name for the driver to playback
func (d *Driver) Filename() string { return d.filename }
// Connection returns the Driver Connection
func (d *Driver) Connection() gobot.Connection {
return d.connection
}
// Sound plays back a sound file. It accepts:
//
// string: The filename of the audio to start playing
func (d *Driver) Sound(fileName string) []error {
//nolint:forcetypeassert // ok here
return d.Connection().(*Adaptor).Sound(fileName)
}
// Play plays back the current sound file.
func (d *Driver) Play() []error {
return d.Sound(d.Filename())
}
// Start starts the Driver
func (d *Driver) Start() error {
return nil
}
// Halt halts the Driver
func (d *Driver) Halt() error {
return nil
}