Nerves.Grove v0.5.0 Nerves.Grove.Buzzer

Example

alias Nerves.Grove.Buzzer

{:ok, pid} = Buzzer.start_link(pin)

Buzzer.beep(pid, 0.1)  # make some noise for 100 ms

Beeps the buzzer for a specified duration

Switches off the buzzer, stopping the noise

on(pid)

Switches on the buzzer, making a lot of noise

beep(pid, duration \\ 0.1)

beep(pid, number) :: any

Beeps the buzzer for a specified duration.

off(pid)

off(pid) :: any

Switches off the buzzer, stopping the noise.

on(pid)

on(pid) :: any

Switches on the buzzer, making a lot of noise.

start_link(pin)

start_link(pos_integer) :: {:ok, pid} | {:error, any}