Merge pull request #8 from paviro/main

Intelligent panel refresh and initialization screen by @paviro!

weatherman.yaml

@@ -5,6 +5,10 @@
 # Cue "Blame it on the Weatherman" by B*Witched!
 esphome:
   name: "weatherman"
+  on_boot:
+      priority: 200.0
+      then:
+        - component.update: eink_display
 
 esp32:
   board: esp32dev
@@ -19,6 +23,33 @@ api:
 
 ota:
 
+globals:
+  - id: data_updated
+    type: bool
+    restore_value: no
+    initial_value: 'false'
+  - id: initial_data_received
+    type: bool
+    restore_value: no
+    initial_value: 'false'
+
+time:
+  - platform: homeassistant
+    id: homeassistant_time
+    on_time:
+      - seconds: 30
+        then:
+          - if:
+              condition:
+                lambda: 'return id(data_updated) == true;'
+              then:
+                - lambda: 'id(initial_data_received) = true;'
+                - logger.log: "Sensor data updated: Refreshing display..."
+                - component.update: eink_display
+                - lambda: 'id(data_updated) = false;'
+              else:
+                - logger.log: "No sensors updated - skipping display refresh."
+
 wifi:
   ssid: !secret wifi_ssid
   password: !secret wifi_password
@@ -103,42 +134,69 @@ sensor:
   - platform: homeassistant
     entity_id: sensor.gtfs_mta_subway_manhattan 
     id: train_manhattan_due_in
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
 
   - platform: homeassistant
     entity_id: sensor.gtfs_mta_subway_canarsie
     id: train_canarsie_due_in
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
     
   - platform: homeassistant
     entity_id: sensor.gtfs_mta_subway_manhattan
     attribute: Next bus due in
     id: train_manhattan_next_train_due_in
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
     
   - platform: homeassistant
     entity_id: sensor.gtfs_mta_subway_canarsie
     attribute: Next bus due in
     id: train_canarsie_next_train_due_in
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
 
   - platform: homeassistant
     entity_id: weather.hourly
     attribute: temperature
     id: weather_temperature
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
 
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_temperature_0
     id: weather_temperature_0
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_temperature_1
     id: weather_temperature_1
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_temperature_2
     id: weather_temperature_2
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_temperature_3
     id: weather_temperature_3
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
 
   - platform: wifi_signal
     name: "WiFi Signal Sensor"
@@ -151,78 +209,132 @@ text_sensor:
     entity_id: sensor.gtfs_mta_subway_manhattan
     attribute: Due at
     id: train_manhattan_due_at
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   
   - platform: homeassistant
     entity_id: sensor.gtfs_mta_subway_canarsie
     attribute: Due at
     id: train_canarsie_due_at
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   
   - platform: homeassistant
     entity_id: sensor.gtfs_mta_subway_manhattan
     attribute: Next bus
     id: train_manhattan_next_train_due_at
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   
   - platform: homeassistant
     entity_id: sensor.gtfs_mta_subway_canarsie
     attribute: Next bus
     id: train_canarsie_next_train_due_at
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
 
   - platform: homeassistant
     entity_id: sensor.mta_subway_l_service_status
     id: train_service_status
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
 
   - platform: homeassistant
     entity_id: weather.hourly
     id: weather_state
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
 
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_condition_now
     id: weather_condition_now
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_condition_0
     id: weather_condition_0
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_timestamp_0
     id: weather_timestamp_0
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_condition_1
     id: weather_condition_1
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_timestamp_1
     id: weather_timestamp_1
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_condition_2
     id: weather_condition_2
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_timestamp_2
     id: weather_timestamp_2
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_condition_3
     id: weather_condition_3
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: weather_timestamp_3
     id: weather_timestamp_3
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: train_status
     id: train_status
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: train_status_manhattan
     id: train_status_manhattan
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
   - platform: homeassistant
     entity_id: sensor.weatherman_data
     attribute: train_status_canarsie
     id: train_status_canarsie
+    on_value:
+      then:
+         - lambda: 'id(data_updated) = true;'
 
 
 # Define colors
@@ -254,7 +366,8 @@ display:
     busy_pin: GPIO25
     reset_pin: GPIO26
     model: 7.50inV2
-    update_interval: 2h # A shorter update interval will damage the screen.
+    update_interval: never
+    id: eink_display
     rotation: 90°
     lambda: |-
       // Map weather states to MDI characters.
@@ -295,6 +408,12 @@ display:
       // Fill background in black.
       it.fill(color_black);
 
+      if (id(initial_data_received) == false) {
+        // ATTENTION!
+        // Please adjust coordinates I have a different display!
+        // ATTENTION!
+        it.printf(0, 420, id(font_small_bold), color_white, TextAlign::TOP_CENTER, "Waiting for data...");
+      } else {
         // Weather Section
         it.image(0, 88, id(title_weather)); 
 
@@ -334,5 +453,5 @@ display:
         it.printf(330, 652, id(font_medium_bold), color_white, TextAlign::TOP_CENTER, "%2.0f MIN", id(train_canarsie_next_train_due_in).state);
         it.printf(150, 684, id(font_small_book), color_white, TextAlign::TOP_CENTER, "%s", id(train_manhattan_next_train_due_at).state.c_str());
         it.printf(330, 684, id(font_small_book), color_white, TextAlign::TOP_CENTER, "%s", id(train_canarsie_next_train_due_at).state.c_str());
-
+      }
 captive_portal: