alias Nerves.Grove.Button

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

state = Button.read(pid)  # check if button is pressed

alias Nerves.Grove.Buzzer

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

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

alias Nerves.Grove.I2C

{:ok, pid} = I2C.ADC.start_link(address)

I2C.ADC.read_sample(pid)

alias Nerves.Grove.OLED

{:ok, pid} = OLED.Display.start_link(address)

OLED.Display.reset(pid)
OLED.Display.clear(pid)
OLED.Display.set_text_position(pid, 0, 0)
OLED.Display.put_string(pid, "Hello, world")

alias Nerves.Grove.Relay

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

Relay.on(pid)   # start current flow
Relay.off(pid)  # stop current flow

alias Nerves.Grove.Sensor

{:ok, pid} = Sensor.Sound.start_link(address)

Sensor.Sound.read_value(pid)

alias Nerves.Grove.Sensor

{:ok, pid} = Sensor.Temperature.start_link(address)

Sensor.Temperature.read_centigrade(pid)

defp deps do
  [{:nerves_grove, "~> 0.4.0"}]
end

defp deps do
  [{:nerves_grove, github: "bendiken/nerves_grove", tag: "0.4.0"}]
end

defp deps do
  [{:nerves_grove, github: "bendiken/nerves_grove", branch: "master"}]
end