ESPHome internet watchdog configuration - WIP

watchdog.yaml

esphome:
  name: plug-pm-1
  friendly_name: Plug (PM) 1
  platformio_options:
    board_build.mcu: esp32c3
    board_build.variant: esp32c3  

esp32:
  variant: ESP32C3
  board: esp32-c3-devkitm-1
  framework:
    type: esp-idf
    sdkconfig_options:
      CONFIG_BT_BLE_50_FEATURES_SUPPORTED: y
      CONFIG_BT_BLE_42_FEATURES_SUPPORTED: y
      CONFIG_ESP_TASK_WDT_TIMEOUT_S: "10" 

safe_mode:

logger:
  level: DEBUG
  logs:
    component: NONE
    esp-idf: WARN

api:
  actions:
    - action: power_cycle
      then:
        script.execute: power_cycle

ota:
  platform: esphome
  password: "PASSWORD"

captive_portal:

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  ap:
    ssid: "Plug-Pm-1 Fallback Hotspot"
    password: "tpHfmEHr135L"

button:
  - platform: safe_mode
    name: Safe Mode

http_request:

interval:
  - interval: 1min
    then:
      - http_request.get:
          url: https://www.google.com/generate_204
          on_response:
            then:
              - logger.log:
                  level: DEBUG
                  format: 'Response status: %d, Duration: %u ms'
                  args:
                    - response->status_code
                    - response->duration_ms
              - if:
                  condition:
                    lambda: 'return id(failed_requests).state > 0;'
                  then:
                    - logger.log:
                        level: INFO
                        format: "Successful request; resetting failed request counter to 0"
                    - number.set:
                        id: failed_requests
                        value: 0
          on_error:
            then:
              - logger.log: "Request failed!"
              - number.increment: failed_requests

    

number:
  - platform: template
    id: failed_requests
    name: Failed Requests
    optimistic: True
    restore_value: True
    min_value: 0
    max_value: 10000
    step: 1
    on_value:
      then:
        - lambda: |-
            int val = static_cast<int>(x);
            if (val == 1024) {
              ESP_LOGW("main", "resetting %d", val);
              auto call = id(failed_requests).make_call();
              call.set_value(val >> 1);
              call.perform();
              return;
            }
            bool should_reset = (val >= 2) & (( val & (val - 1)) == 0);
            if (should_reset) {
              ESP_LOGW("main", "POWER CYCLING %d", should_reset);
              id(power_cycle).execute();
              ESP_LOGW("main", "NOT DONE POWER CYCLING %d", should_reset);
            }

switch:
  - platform: gpio
    name: Relay
    id: relay
    device_class: outlet
    pin: GPIO6
    restore_mode: RESTORE_DEFAULT_OFF
    on_turn_on:
      then:
        - light.turn_on: white_led
    on_turn_off:
      then:
        - light.turn_off: white_led  

binary_sensor:
  - platform: gpio
    internal: true
    pin:
      number: GPIO2
      mode: INPUT_PULLUP
      inverted: true
    name: Button
    filters:
      - delayed_on: 10ms
    on_press:
      then:
        - switch.toggle: relay 

light:
  - platform: binary
    internal: true
    name: White LED
    id: white_led
    output: white_output
    restore_mode: RESTORE_DEFAULT_OFF

output:
  - id: white_output
    platform: gpio
    pin: GPIO7
    inverted: true

status_led:
  pin:
    number: GPIO8
    inverted: true


script:
  - id: power_cycle
    then:
      - switch.turn_off: relay
      - delay: 15s
      - switch.turn_on: relay