Files

34 lines
486 B
Go

package main
import (
"machine"
"time"
"tinygo.org/x/drivers/tone"
)
var (
// Configuration for the Adafruit Circuit Playground Bluefruit.
pwm = machine.PWM0
pin = machine.D12
)
func main() {
speaker, err := tone.New(pwm, pin)
if err != nil {
println("failed to configure PWM")
return
}
// Two tone siren.
for {
println("nee")
speaker.SetNote(tone.B5)
time.Sleep(time.Second / 2)
println("naw")
speaker.SetNote(tone.A5)
time.Sleep(time.Second / 2)
}
}