Homex

Mix.install([
  {:homex, path: __DIR__},
  ], config: [
  homex: [
    entities: [MySwitch, MyTemperature, MyHumidity, MyLight]
  ]
])

Section

defmodule MySwitch do
  use Homex.Entity.Switch, name: "my-switch"

  def handle_on(state) do
    IO.puts("Switch turned on")
    {:noreply, state}
  end

  def handle_off(state) do
    IO.puts("Switch turned off")
    {:noreply, state}
  end
end

defmodule MyTemperature do
  use Homex.Entity.Sensor,
    name: "my-temperature",
    unit_of_measurement: "C",
    device_class: "temperature"

  def handle_update(state) do
    {:reply, [state: Enum.random(-40..40//1)], state}
  end
end

defmodule MyHumidity do
  use Homex.Entity.Sensor,
    name: "my-humidiy",
    unit_of_measurement: "%",
    device_class: "humidity"

  def handle_update(state) do
    {:reply, [state: Enum.random(20..90//1)], state}
  end
end

defmodule MyLight do
  use Homex.Entity.Light, name: "my-light"

  def handle_brightness(brightness, state) do
    {:ok, percentage} = convert_brightness(brightness, 0)
    IO.puts("Light set to #{percentage}%")
    {:reply, [brightness: brightness], state}
  end
end

Logger.put_application_level(:emqtt, :info)

{:ok, pid} = Homex.start_link()

Homex.publish(MySwitch.command_topic(), MySwitch.on())

Homex.publish(MySwitch.command_topic(), MySwitch.off())

Homex.publish(MyLight.brightness_command_topic(), "138")