add support for night light mode controlled by HAHEADmaster

1 files changed, 36 insertions, 0 deletions

diff --git a/esphome/config/toiletlight.yaml b/esphome/config/toiletlight.yaml
index 68b4f94..1b1de4c 100644
--- a/esphome/config/toiletlight.yaml
+++ b/esphome/config/toiletlight.yaml
@@ -130,3 +130,39 @@ output:
 #    accuracy_decimals: 2
 #    attenuation: auto
 #    update_interval: 1s
+
+globals:
+  - id: saved_brightness
+    type: float
+    restore_value: yes
+    initial_value: '1.0'
+  - id: saved_color_temp
+    type: float
+    restore_value: yes
+    initial_value: '222.0' # 4500K
+
+binary_sensor:
+  - platform: homeassistant
+    name: "Nightlight enabled from Home Assistant"
+    entity_id: input_boolean.toilet_light_nightlight
+    on_state_change:
+      then:
+      - if:
+          condition:
+            lambda: 'return x.has_value() && x.value();'
+          then:
+            - globals.set:
+                id: saved_brightness
+                value: !lambda 'return id(toilet).current_values.get_brightness();'
+            - globals.set:
+                id: saved_color_temp
+                value: !lambda 'return id(toilet).current_values.get_color_temperature();'
+            - light.turn_on:
+                id: toilet
+                brightness: 1%
+                color_temperature: 3000 K
+          else:
+            - light.turn_on:
+                id: toilet
+                brightness: !lambda 'return id(saved_brightness);'
+                color_temperature: !lambda 'return id(saved_color_temp);'