shelly-plus-one.yaml

# These substitutions allow the end user to override certain values
substitutions:
  device_name: "shelly-plus-1"
  friendly_name: "Shelly Plus 1"
  # Higher value gives lower watt readout
  current_res: "0.001"
  # Lower value gives lower voltage readout
  voltage_div: "1925"
  hidden_ssid: "false"
  log_level: DEBUG

dashboard_import:
  package_import_url: github://zeebob/esphome/shelly-plus-one.yaml@main
  import_full_config: false # or true

esphome:
  name: "${device_name}"
  comment: Shelly Plus One
  # Friendly names are used where appropriate in Home Assistant
  friendly_name: "${friendly_name}"
  # Automatically add the mac address to the name
  # so you can use a single firmware for all devices
  name_add_mac_suffix: true

  # This will allow for (future) project identification,
  # configuration and updates.
  project:
    name: zeebob.shelly-plus-one
    version: "1.0"
  
  platformio_options:
    board_build.f_cpu: 160000000L

esp32:
  board: esp32doit-devkit-v1
  framework:
    type: esp-idf
    sdkconfig_options:
      CONFIG_FREERTOS_UNICORE: y
      CONFIG_ESP32_DEFAULT_CPU_FREQ_160: y
      CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ: "160"

# Enable logging
logger:

# Enable Home Assistant API
api:

ota:
  - platform: esphome
    id: ota_esphome

http_request:

wifi:

improv_serial:

# Sets up Bluetooth LE (Only on ESP32) to allow the user
# to provision wifi credentials to the device.
esp32_improv:
  authorizer: none

web_server:

output:
  - platform: gpio
    id: "relay_output"
    pin: GPIO26

switch:
  - platform: output
    id: "relay"
    name: "${device_name} Relay"
    output: "relay_output"

button:
  - platform: factory_reset
    name: Restart with Factory Default Settings
    id: factory_reset_device
    entity_category: config 
  - platform: restart
    icon: mdi:power-cycle
    name: "Reboot"

binary_sensor:
  - platform: gpio
    name: "${device_name} Switch"
    pin: GPIO4
    on_press:
      then:
        - switch.toggle: "relay"
    filters:
      - delayed_on_off: 50ms
  - platform: gpio
    name: "${device_name} Button"
    pin:
      number: GPIO25
      inverted: yes
      mode:
        input: true
        pullup: true
    on_click:
      then:
        - button.press: factory_reset_device

sensor:
  - platform: ntc
    sensor: temp_resistance_reading
    name: "${device_name} Temperature"
    unit_of_measurement: "°C"
    accuracy_decimals: 1
    icon: "mdi:thermometer"
    calibration:
      b_constant: 3350
      reference_resistance: 10kOhm
      reference_temperature: 298.15K
    on_value_range:
      - above: "80.0"
        then:
          - switch.turn_off: "relay"
  - platform: resistance
    id: temp_resistance_reading
    sensor: temp_analog_reading
    configuration: DOWNSTREAM
    resistor: 10kOhm
  - platform: adc
    id: temp_analog_reading
    pin: GPIO32
    attenuation: 11db

  - platform: adc
    name: "${device_name} Relay Supply Voltage"
    pin: GPIO33
    attenuation: 11db
    filters:
      - multiply: 8

status_led:
  pin:
    number: GPIO0
    inverted: true