Nerves.Grove

Grove module support for the Nerves embedded software framework.

Supported Hardware

Reference

https://hexdocs.pm/nerves_grove/

Examples

Seeed Studio Grove Button

alias Nerves.Grove.Button

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

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

Seeed Studio Grove Buzzer

alias Nerves.Grove.Buzzer

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

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

Seeed Studio Grove Collision Sensor

alias Nerves.Grove.Sensor

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

state = Sensor.Collision.read(pid)  # check if sensor was triggered

Seeed Studio Grove I2C ADC

alias Nerves.Grove.I2C

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

I2C.ADC.read_voltage(pid)

Seeed Studio Grove LED and Grove LED Socket Kit

alias Nerves.Grove.LED

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

LED.blink(pid)

Seeed Studio Grove OLED Display 96×96

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")

Seeed Studio Grove Relay

alias Nerves.Grove.Relay

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

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

Seeed Studio Grove Rotary Angle Sensor and Grove Slide Potentiometer

alias Nerves.Grove.Potentiometer

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

Potentiometer.read_value(pid)

Seeed Studio Grove Sound Sensor

alias Nerves.Grove.Sensor

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

Sensor.Sound.read_value(pid)

Seeed Studio Grove Temperature Sensor

alias Nerves.Grove.Sensor

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

Sensor.Temperature.read_centigrade(pid)

Installation

Add nerves_grove to your list of dependencies in your project’s mix.exs file:

defp deps do
  [{:nerves_grove, "~> 0.5.0"}]
end

Alternatively, to pull in the dependency directly from a Git tag:

defp deps do
  [{:nerves_grove, github: "bendiken/nerves_grove", tag: "0.5.0"}]
end

Alternatively, to pull in the dependency directly from a Git branch:

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