initial commit

2026-06-28 14:27:20 -04:00
commit ae0f1f559e
115 changed files with 30411 additions and 0 deletions
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+substitutions:
+  device_name: fdm-exhaust-fan-control
+  friendly_name: "FDM Exhaust Fan Control"
+
+esphome:
+  name: ${device_name}
+  friendly_name: ${friendly_name}
+
+esp32:
+  board: seeed_xiao_esp32c3
+  framework:
+    type: esp-idf
+
+# Enable logging
+logger:
+
+# Enable Home Assistant API
+api:
+  encryption:
+    key: !secret api_encryption_key
+
+ota:
+  - platform: esphome
+    password: !secret ota_password
+
+wifi:
+  ssid: !secret wifi_iot_ssid
+  password: !secret wifi_password
+  manual_ip:
+    static_ip: 192.168.69.110
+    gateway: 192.168.69.1
+    subnet: 255.255.255.0
+  ap:
+    ssid: "${friendly_name} Fallback"
+    password: !secret fallback_password
+  
+  # Prevents aggressive reconnection attempts
+  power_save_mode: none  # Use 'light' for battery devices
+  
+  # Slower but more reliable connection
+  fast_connect: true
+  
+  # Handle connection failures gracefully
+  on_connect:
+    - logger.log: "Wi-Fi connected!"
+  on_disconnect:
+    - logger.log: "Wi-Fi disconnected!"
+
+# Reduce mDNS traffic
+mdns:
+  disabled: true  # Set to true if you use static IPs and don't need discovery
+
+captive_portal:
+web_server:
+  port: 80
+
+# GPIO Outputs for fan control
+# IMPORTANT: inverted: true because NPN transistor driver inverts the logic
+#   GPIO HIGH -> NPN ON -> Gate LOW -> Fan OFF
+#   GPIO LOW  -> NPN OFF -> Gate HIGH (5V via pull-up) -> Fan ON
+output:
+  - platform: gpio
+    pin:
+      number: GPIO3  # D1 on XIAO
+      inverted: true
+    id: fan_80mm_output
+
+  - platform: gpio
+    pin:
+      number: GPIO4  # D2 on XIAO
+      inverted: true
+    id: fan_120mm_output
+
+# Fan entities for Home Assistant
+fan:
+  - platform: binary
+    name: "80mm Exhaust Fan"
+    id: fan_80mm
+    output: fan_80mm_output
+
+  - platform: binary
+    name: "120mm Exhaust Fan"
+    id: fan_120mm
+    output: fan_120mm_output
+
+# Optional: Add a switch to control both fans together
+switch:
+  - platform: template
+    name: "All Fans"
+    id: all_fans
+    turn_on_action:
+      - fan.turn_on: fan_80mm
+      - fan.turn_on: fan_120mm
+    turn_off_action:
+      - fan.turn_off: fan_80mm
+      - fan.turn_off: fan_120mm
+    lambda: |-
+      return id(fan_80mm).state && id(fan_120mm).state;
+
+# Diagnostic sensors
+sensor:
+  - platform: wifi_signal
+    name: "${device_name} WiFi Signal"
+    update_interval: 60s
+    
+  - platform: uptime
+    name: "${device_name} Uptime"
+    update_interval: 60s
+
+text_sensor:
+  - platform: wifi_info
+    ip_address:
+      name: "${device_name} IP Address"
+    ssid:
+      name: "${device_name} Connected SSID"
+    bssid:
+      name: "${device_name} BSSID"
+
+# Watchdog to auto-reboot if things go wrong
+interval:
+  - interval: 5min
+    then:
+      - if:
+          condition:
+            and:
+              - lambda: 'return millis() > 300000;'  # >5 min uptime
+              - not:
+                  wifi.connected:
+          then:
+            - logger.log: "Wi-Fi not connected for 5 min, rebooting..."
+            - delay: 10s
+            - lambda: 'App.safe_reboot();'