Adds comments to bedroom light switch

bedroom-switch.yaml

@@ -14,6 +14,10 @@ logger:
 api:
 ota:
 
+# This is the button on the switch
+# It is no longer published to home assistant, it is instead used by esphome to
+#       update the state of a "virtual" sensor. This is how I distinguish
+#       between a single, double and hold push
 binary_sensor:
   - platform: gpio
     name: "Bedroom Sensor"
@@ -34,15 +38,6 @@ binary_sensor:
           - text_sensor.template.publish:
               id: bedroom_button
               state: !lambda 'return "single";'
-              #- homeassistant.service:
-              #    service: input_boolean.turn_on
-              #    data:
-              #      entity_id: input_boolean.bedroom_single
-              #- delay: 0.2s
-              #- homeassistant.service:
-              #    service: input_boolean.turn_off
-              #    data:
-              #      entity_id: input_boolean.bedroom_single
       # Double
       - timing:
           - ON for at most 1s
@@ -53,15 +48,6 @@ binary_sensor:
           - text_sensor.template.publish:
               id: bedroom_button
               state: !lambda 'return "double";'
-              #- homeassistant.service:
-              #    service: input_boolean.turn_on
-              #    data:
-              #      entity_id: input_boolean.bedroom_double
-              #- delay: 0.2s
-              #- homeassistant.service:
-              #    service: input_boolean.turn_off
-              #    data:
-              #      entity_id: input_boolean.bedroom_double
       # Hold
       - timing:
           - ON for 1s to 3s
@@ -70,15 +56,14 @@ binary_sensor:
           - text_sensor.template.publish:
               id: bedroom_button
               state: !lambda 'return "hold";'
-              #- homeassistant.service:
-              #    service: input_boolean.turn_on
-              #    data:
-              #      entity_id: input_boolean.bedroom_hold
-              #- delay: 0.2s
-              #- homeassistant.service:
-              #    service: input_boolean.turn_off
-              #    data:
-              #      entity_id: input_boolean.bedroom_hold
+    # There is a bit of a delay between pushing the button on the switch and
+    #       the light turning on. This is for 2 main reasons:
+    #       * There is a bit of a delay for the switch to decide if a single or
+    #            double press was wanted
+    #       * The smart bulbs take a little while to turn on
+    # To give some instant feedback to the user, I re-purpose the wifi light.
+    #       Whenever the touchpad is being pushed, the light is on.
+    # This makes it clear that the push has been registered.
     on_press:
       then:
         - output.turn_on: blue_led
@@ -86,18 +71,26 @@ binary_sensor:
       then:
         - output.turn_off: blue_led
 
+# This switch gives electrisity to the bulb. We want it on all the time really
 switch:
   - platform: gpio
     name: "Bedroom Relay"
     pin: GPIO12
+    restore_mode: ALWAYS_ON
 
+# This is the blue wifi led.
+# It is used above to determine whether or not a push is registered
 output:
-  # Register the blue LED as a dimmable output ....
   - platform: esp8266_pwm
     id: blue_led
     pin: GPIO13
     inverted: True
 
+# This sensor is published to homeassistant with the value:
+#       * single
+#       * double
+#       * hold
+# This can be used to trigger automations by type "state"
 text_sensor:
   - platform: template
     name: "Bedroom Touchpad"
@@ -115,9 +108,3 @@ text_sensor:
               - text_sensor.template.publish:
                   id: bedroom_button
                   state: !lambda 'return "";'
-
-#light:
-#  # ... and then make a light out of it.
-#  - platform: monochromatic
-#    name: "Bedroom switch light"
-#    output: blue_led