# aciremote

ESPhome remote for AC Infinity wired fan, using USB-C connector

# ESPHome configuration

```
esphome:
  name: aci-fan
  friendly_name: aci-fan

esp32:
  variant: esp32c6
  framework:
    type: esp-idf

logger:

api:
  encryption:
    key: *********************************************

ota:
  - platform: esphome

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  ap:
    ssid: aci-fan Fallback Hotspot
    password: **************

captive_portal:

script:
  - id: handle_fan_change
    then:
      - lambda: |
          float level = (id(fan_speed).state?id(fan_speed).speed:0) / 20.0;
          esphome::light::LightState* ids[] = {id(led1), id(led2), id(led3), id(led4)};
          for (int i = 0; i < 4; i++) {
            float brightness = level * 4 - i;
            if (brightness < 0)
              brightness = 0;
            if (brightness > 1)
              brightness = 1;
            ids[i]->turn_on().set_brightness(brightness).perform();
          }

output:
  - platform: ledc
    pin: GPIO19
    id: fan_pwm
    inverted: true
    frequency: 4882Hz
    min_power: "0.1"
    zero_means_zero: true
  - platform: ledc
    pin: GPIO20
    id: led_led1
    frequency: 4882Hz
  - platform: ledc
    pin: GPIO21
    id: led_led2
    frequency: 4882Hz
  - platform: ledc
    pin: GPIO22
    id: led_led3
    frequency: 4882Hz
  - platform: ledc
    pin: GPIO23
    id: led_led4
    frequency: 4882Hz

light:
  - platform: monochromatic
    id: led1
    output: led_led1
    internal: true
    default_transition_length: 0s
  - platform: monochromatic
    id: led2
    output: led_led2
    internal: true
    default_transition_length: 0s
  - platform: monochromatic
    id: led3
    output: led_led3
    internal: true
    default_transition_length: 0s
  - platform: monochromatic
    id: led4
    output: led_led4
    internal: true
    default_transition_length: 0s

sensor:
  - platform: pulse_counter
    name: "Fan RPM"
    pin: GPIO18
    id: fan_rpm
    device_class: speed
    unit_of_measurement: RPM
    filters:
      - multiply: 0.33333333333333
    accuracy_decimals: 0
    update_interval: 5s

fan:
  - platform: speed
    name: Fan Speed
    id: fan_speed
    output: fan_pwm
    speed_count: 20
    restore_mode: RESTORE_DEFAULT_ON
    on_speed_set:
      - then:
          - script.execute: handle_fan_change
    on_state:
      - then:
          - script.execute: handle_fan_change
binary_sensor:
  - platform: gpio
    name: Up
    id: button_up
    internal: true
    pin:
      number: GPIO0
      inverted: true
      mode:
        input: true
        pullup: true
    on_press:
      - then:
         - lambda: |
             if (id(fan_speed).state) {
               id(fan_speed).turn_on().set_speed(id(fan_speed).speed + 1).perform();
             } else {
               id(fan_speed).turn_on().set_speed(1).perform();
             }
    filters:
      - delayed_on: 50ms
      - autorepeat:
          delay: 500ms
          time_off: 100ms
          time_on: 150ms
  - platform: gpio
    name: Down
    id: button_down
    internal: true
    pin:
      number: GPIO1
      inverted: true
      mode:
        input: true
        pullup: true
    on_press:
      - then:
         - lambda: |
             int current_speed = id(fan_speed).speed;
             if (current_speed > 1) {
                 id(fan_speed).turn_on().set_speed(current_speed - 1).perform();
             } else {
                 id(fan_speed).turn_off().perform();
             }
    filters:
      - delayed_on: 50ms
      - autorepeat:
          delay: 500ms
          time_off: 100ms
          time_on: 150ms
```