Add Homex support

lib/homex.ex

@@ -0,0 +1,63 @@
+if Code.ensure_loaded?(Homex) do
+  defmodule Soleil.Homex.BatteryCharge do
+    use Homex.Entity.Sensor,
+      name: "soleil battery charge",
+      device_class: "battery",
+      unit_of_measurement: "%"
+
+    def handle_timer(entity) do
+      battery_info = Soleil.battery_info()
+      entity |> set_value(battery_info.state_of_charge)
+    end
+  end
+
+  defmodule Soleil.Homex.BatteryVoltage do
+    use Homex.Entity.Sensor,
+      name: "soleil battery voltage",
+      device_class: "voltage",
+      unit_of_measurement: "V"
+
+    def handle_timer(entity) do
+      battery_info = Soleil.battery_info()
+      entity |> set_value(battery_info.voltage)
+    end
+  end
+
+  defmodule Soleil.Homex.BatteryCurrent do
+    use Homex.Entity.Sensor,
+      name: "soleil battery current",
+      device_class: "current",
+      unit_of_measurement: "A"
+
+    def handle_timer(entity) do
+      battery_info = Soleil.battery_info()
+      entity |> set_value(battery_info.current)
+    end
+  end
+
+  defmodule Soleil.Homex.BatteryTemperature do
+    use Homex.Entity.Sensor,
+      name: "soleil battery temperature",
+      device_class: "temperature",
+      unit_of_measurement: "°C"
+
+    def handle_timer(entity) do
+      battery_info = Soleil.battery_info()
+      entity |> set_value(battery_info.temperature)
+    end
+  end
+
+  defmodule Soleil.Homex.Power do
+    use Homex.Entity.Switch,
+      name: "soleil power off"
+
+    def handle_init(entity) do
+      entity |> set_on()
+    end
+
+    def handle_off(entity) do
+      Soleil.power_off()
+      entity
+    end
+  end
+end

mix.exs

@@ -38,7 +38,8 @@ defmodule Soleil.MixProject do
       {:nerves_time, "~> 0.4.0"},
       {:nerves_hub_link, "~> 2.7", optional: true},
       {:dialyxir, "~> 1.4", only: :dev, runtime: false},
-      {:ex_doc, "~> 0.34", only: :dev, runtime: false}
+      {:ex_doc, "~> 0.34", only: :dev, runtime: false},
+      {:homex, "~> 0.1", optional: true}
     ]
   end