Move stuff that doesn't belong to Arduino.

This is just reference for setting up home assistant later.

boil_kettle/boil_kettle.ino

@@ -1,44 +1,8 @@
-/** Home Assitant Sensor
-  sensor:
-  - platform: mqtt
-    name: "boil_kettle_setpoint"
-    state_topic: "brewery/sensor/boil_kettle"
-    unit_of_measurement: {{ value_json.units }}
-    value_template: "{{ value_json.setpoint }}"
-*/
-
-/**Home Assistant Automation
-  - alias: Set BK Input Value
-  trigger:
-    platform: mqtt
-    topic: "brewery/sensor/boil_kettle"
-  action:
-     service: input_select.select_option
-     data:
-      entity_id: input_select.boil_kettle_pwm
-      option: "{{ trigger.payload.setpoint }}"
-
-  # This automation script runs when the thermostat mode selector is changed.
-  # It publishes its value to the same MQTT topic it is also subscribed to.
-  - alias: Set BK PWM
-  trigger:
-    platform: state
-    entity_id: input_select.boil_kettle_pwm
-  action:
-    service: mqtt.publish
-    data:
-      topic: "brewery/setpoint/bk"
-      retain: true
-      payload: "setpoint: {{ states('input_select.thermostat_mode') }}"
-
-*/
-
 #include <ArduinoJson.h>
 #include <Arduino.h>
 #include <SPI.h>
 #include <Ethernet.h>
 #include <MQTT.h>
-//#include <MQTTClient.h>
 #include <LiquidCrystal_I2C.h>
 #include <LiquidMenu.h>
 #include <Button.h>

home_assistant/automation.yaml

@@ -0,0 +1,22 @@
+- alias: Set BK Input Value
+  trigger:
+    platform: mqtt
+    topic: "brewery/sensor/boil_kettle"
+  action:
+     service: input_select.select_option
+     data:
+      entity_id: input_select.boil_kettle_pwm
+      option: "{{ trigger.payload.setpoint }}"
+
+# This automation script runs when the thermostat mode selector is changed.
+# It publishes its value to the same MQTT topic it is also subscribed to.
+- alias: Set BK PWM
+  trigger:
+    platform: state
+    entity_id: input_select.boil_kettle_pwm
+  action:
+    service: mqtt.publish
+    data:
+      topic: "brewery/setpoint/bk"
+      retain: true
+      payload: "setpoint: {{ states('input_select.thermostat_mode') }}"

home_assistant/sensor.yaml

@@ -0,0 +1,6 @@
+sensor:
+  - platform: mqtt
+    name: "boil_kettle_setpoint"
+    state_topic: "brewery/sensor/boil_kettle"
+    unit_of_measurement: {{ value_json.units }}
+    value_template: "{{ value_json.setpoint }}"