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Buzzer

caution

This service is rc and may change in the future.

A simple buzzer.

import { Buzzer } from "@devicescript/core"

const buzzer = new Buzzer()

Commands​

playNote​

Play a note at the given frequency and volume.

buzzer.playNote(frequency: number, volume: number, duration: number): Promise<void>

Registers​

intensity​

The volume (duty cycle) of the buzzer.

  • type: Register<number> (packing format u0.8)

  • read and write

import { Buzzer } from "@devicescript/core"

const buzzer = new Buzzer()
// ...
const value = await buzzer.intensity.read()
await buzzer.intensity.write(value)
  • track incoming values
import { Buzzer } from "@devicescript/core"

const buzzer = new Buzzer()
// ...
buzzer.intensity.subscribe(async (value) => {
    ...
})
note

write and read will block until a server is bound to the client.