From 28e4972dee44c45534f570ce384477b04d7b7330 Mon Sep 17 00:00:00 2001
From: Kevin Schweikert <kevin@kevinschweikert.de>
Date: Wed, 19 Nov 2025 20:39:41 +0100
Subject: [PATCH] feat: add homex entities

---
 lib/homex.ex | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 mix.exs      |  3 ++-
 2 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 lib/homex.ex

diff --git a/lib/homex.ex b/lib/homex.ex
new file mode 100644
index 0000000..ddac3b0
--- /dev/null
+++ b/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
diff --git a/mix.exs b/mix.exs
index 73f7edd..b1192dd 100644
--- a/mix.exs
+++ b/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