first commit

.gitignore

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+# Gitignore settings for ESPHome
+# This is an example and may include too much for your use-case.
+# You can modify this file to suit your needs.
+/.esphome/
+**/.pioenvs/
+**/.piolibdeps/
+**/lib/
+**/src/
+**/platformio.ini
+/secrets.yaml
+/livingroom_ac/
+/kitchen_ac/

README.md

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+# ESPHome AUX air conditioner custom component (aux_ac)#

ac_common.yaml

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+# DON'T COMPILE THIS FILE
+# This file contains common settings for all air conditioners of your house
+
+esphome:
+  name: $devicename
+  platform: ESP8266
+  board: esp12e
+  includes:
+    - aux_ac_custom_component.h
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_pass
+  manual_ip:
+    static_ip: ${wifi_ip}
+    gateway: !secret wifi_gateway
+    subnet: !secret wifi_subnet
+  ap:
+    ssid: ${upper_devicename} Hotspot
+    password: !secret wifi_ap_pass
+  use_address: ${wifi_ota_ip}
+
+captive_portal:
+debug:
+
+logger:
+    level: DEBUG
+    # important: for avoiding collisions logger works with UART1 (for esp8266 tx = GPIO2, rx = None)
+    hardware_uart: UART1
+
+api:
+  password: !secret api_pass
+
+ota:
+  password: !secret ota_pass
+
+web_server:
+  port: 80
+  auth:
+    username: !secret web_server_user
+    password: !secret web_server_password
+
+# UART0 configuration for AUX air conditioner communication
+uart:
+  id: ac_uart_bus
+  tx_pin: GPIO1
+  rx_pin: GPIO3
+  baud_rate: 4800
+  data_bits: 8
+  parity: EVEN
+  stop_bits: 1
+
+
+
+climate:
+# register custom AC climate
+- platform: custom
+  lambda: |-
+    extern AirCon acAirCon;
+    if (!acAirCon.get_initialized()) acAirCon.initAC(id(ac_uart_bus));
+    App.register_component(&acAirCon);
+    return {&acAirCon};
+  climates:
+    - name: ${upper_devicename}
+
+
+
+sensor:
+  # just wifi signal strength for debug purpose only
+  - platform: wifi_signal
+    name: ${upper_devicename} WiFi Signal
+    update_interval: 30s
+    unit_of_measurement: "dBa"
+    accuracy_decimals: 0
+
+  - platform: custom
+    # temperature sensors of AC
+    # outdoor temperature currently shows weather on Mars; need more statistics and some smart guys for decoding =)
+    # ambient temperature is an air temperature from indor AC unit
+    lambda: |-
+      extern AirCon acAirCon;
+      if (!acAirCon.get_initialized()) acAirCon.initAC(id(ac_uart_bus));
+      App.register_component(&acAirCon);
+      return {acAirCon.sensor_outdoor_temperature, acAirCon.sensor_ambient_temperature};
+    sensors:
+    - name: ${upper_devicename} outdoor temperature
+      unit_of_measurement: "°C"
+      accuracy_decimals: 1
+    - name: ${upper_devicename} ambient temperature
+      unit_of_measurement: "°C"
+      accuracy_decimals: 1
+
+
+
+text_sensor:
+# firmvare version - version of custom component
+- platform: custom
+  lambda: |-
+    auto aircon_firmware_version = new AirConFirmwareVersion();
+    App.register_component(aircon_firmware_version);
+    return {aircon_firmware_version};
+  text_sensors:
+    name: ${upper_devicename} firmware version
+    icon: "mdi:chip"

ac_kitchen.yaml

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+# compile this file with ESPHome
+# This file contains unique settings for specific air conditioner
+
+#===================================================================================
+#   KITCHEN AIR CONDITIONER
+#===================================================================================
+
+substitutions:
+  devicename: kitchen_ac
+  upper_devicename: Kitchen AC
+  
+  # use different wifi_ip and wifi_ota_ip in case of esp ip-address change
+  # if ip haven't changed wifi_ip and wifi_ota_ip should be the same
+  wifi_ip: !secret wifi_ip_kitchen
+  wifi_ota_ip: !secret wifi_ota_ip_kitchen
+
+<<: !include ac_common.yaml

ac_livingroom.yaml

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+# compile this file with ESPHome
+# This file contains unique settings for specific air conditioner
+
+#===================================================================================
+#   LIVINGROOM AIR CONDITIONER
+#===================================================================================
+
+substitutions:
+  devicename: livingroom_ac
+  upper_devicename: Livingroom AC
+  
+  # use different wifi_ip and wifi_ota_ip in case of esp ip-address change
+  # if ip haven't changed wifi_ip and wifi_ota_ip should be the same
+  wifi_ip: !secret wifi_ip_livingroom
+  wifi_ota_ip: !secret wifi_ota_ip_livingroom
+
+<<: !include ac_common.yaml