add initial sensor configuration files

server/ha-sensors/office-sensor.yaml

@@ -0,0 +1,144 @@
+esphome:
+  name: office-sensor
+  friendly_name: Office Sensor
+
+  # Boot sequence - start with WiFi connecting effect
+  on_boot:
+    - priority: 600
+      then:
+        - logger.log: "Device booting, starting WiFi connection"
+        - light.turn_on:
+            id: status_led
+            effect: "wifi_connecting"
+
+esp32:
+  board: esp32-s3-devkitc-1
+  framework:
+    type: esp-idf
+    sdkconfig_options:
+      CONFIG_ESP32S3_DEFAULT_CPU_FREQ_240: "y"
+      CONFIG_ESP32S3_DATA_CACHE_64KB: "y"
+      CONFIG_ESP32S3_DATA_CACHE_LINE_64B: "y"
+      CONFIG_AUDIO_BOARD_CUSTOM: "y"
+
+psram:
+  mode: octal
+  speed: 80MHz
+
+# Enable logging
+logger:
+
+# I2C configuration for sensors
+i2c:
+  sda: GPIO4
+  scl: GPIO5
+  scan: true
+  id: scd40_bus
+
+# Enable Home Assistant API
+api:
+  encryption:
+    key: "ZGLTCJYjvXIJA0LIP8o/k9Vp+Tia9AhHgXZ/WHCQ1gQ="
+
+  # API connection event handlers
+  on_client_connected:
+    - logger.log: "Home Assistant API connected"
+    - light.turn_off: status_led
+
+  on_client_disconnected:
+    - logger.log: "Home Assistant API disconnected"
+    - light.turn_on:
+        id: status_led
+        effect: "ha_connecting"
+
+  actions:
+    - action: calibrate_co2_value
+      variables:
+        co2_ppm: int
+      then:
+        - scd4x.perform_forced_calibration:
+            value: !lambda "return co2_ppm;"
+            id: scd40_sensor
+    - action: factory_reset_co2_sensor
+      then:
+        - scd4x.factory_reset: scd40_sensor
+
+# Allow Over-The-Air updates
+ota:
+  - platform: esphome
+    password: !secret ota_password
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+
+  # WiFi connection event handlers
+  on_connect:
+    - logger.log: "WiFi connected, attempting Home Assistant connection"
+    - light.turn_on:
+        id: status_led
+        effect: "ha_connecting"
+
+  on_disconnect:
+    - logger.log: "WiFi disconnected"
+    - light.turn_on:
+        id: status_led
+        effect: "wifi_connecting"
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    ssid: "Living-Room-Sensor Hotspot"
+    password: !secret ota_password
+
+# Status LED configuration
+light:
+  - platform: esp32_rmt_led_strip
+    id: status_led
+    name: "Status LED"
+    pin: GPIO48
+    num_leds: 1
+    chipset: ws2812
+    rgb_order: GRB
+    effects:
+      # Yellow blinking during WiFi connection
+      - strobe:
+          name: "wifi_connecting"
+          colors:
+            - state: true
+              brightness: 80%
+              red: 100%
+              green: 100%
+              blue: 0%
+              duration: 500ms
+            - state: false
+              duration: 500ms
+      # Orange blinking during Home Assistant connection
+      - strobe:
+          name: "ha_connecting"
+          colors:
+            - state: true
+              brightness: 80%
+              red: 100%
+              green: 65%
+              blue: 0%
+              duration: 300ms
+            - state: false
+              duration: 300ms
+
+# SCD40 CO2, Temperature, and Humidity Sensor
+sensor:
+  - platform: scd4x
+    id: scd40_sensor
+    co2:
+      name: "Office CO2"
+    temperature:
+      name: "Office Temperature"
+    humidity:
+      name: "Office Humidity"
+    measurement_mode: low_power_periodic
+    update_interval: 30s
+
+button:
+  - platform: restart
+    name: "Restart Sensor"
+    id: restart_button