ghtp.yaml

substitutions:
  name: esphome-ghtp
  friendly_name: ESP D1 Mini V3 USB-C
  short_name: ESP Rez
  core_name: $short_name Core
  ld2410_name: $short_name mmWave
  mq2_name: $short_name Gaz
  dht22_name: $short_name H&T
  comment: MQ2 Gaz - DHT22 T&H - HLK-LD2410C-P Presence & BLE

esphome:
  name: ${name}
  name_add_mac_suffix: false
  friendly_name: ${friendly_name}
  comment: ${comment}
  on_boot:
    - priority: 900.0
      then:
        - lambda: |-
            id(cpu_speed) = ESP.getCpuFreqMHz();

# Define Card type
esp8266:
  board: d1_mini

# Enable logging & ota
logger:
improv_serial:
ota:
  - platform: esphome

# Enable Home Assistant API
api:
  encryption:
    key: "YOUR_KEY"

# Enable ESPHome Web
web_server:
  local: true

# Define CPU Speed 
globals:
  - id: cpu_speed
    type: int
    restore_value: no
    initial_value: "0"

# Define time & sync
time:
  - platform: sntp
    id: time_sntp

# Define HLK-LD2410C-P
uart:
  id: ld2410_uart
  tx_pin: TX
  rx_pin: RX
  baud_rate: 256000
  parity: NONE
  stop_bits: 1

ld2410:
  uart_id: ld2410_uart
  id: mmwave

# Binary sensors
binary_sensor:
  # HLK-LD2410C-P data from OUT PIN on pin D1
  - platform: gpio
    pin: D1
    name: "$ld2410_name Out Pin"
    device_class: presence
  
  # HLK-LD2410C-P data from UART
  - platform: ld2410
    has_target:
      name: "$ld2410_name Presence"
    has_moving_target:
      name: "$ld2410_name Moving Target"
    has_still_target:
      name: "$ld2410_name Still Target"

# Exposes control switches
switch:
  # HLK-LD2410C-P
  - platform: ld2410
    bluetooth:
      name: "$ld2410_name Control bluetooth"

# Exposes control selection
select:
  # HLK-LD2410C-P
  - platform: ld2410
    distance_resolution:
      name: "$ld2410_name Distance resolution"
    light_function:
      name: "$ld2410_name Light function"

# Exposes control number
number:
  # HLK-LD2410C-P
  - platform: ld2410
    timeout:
      name: "$ld2410_name Timeout"
    light_threshold:
      name: "$ld2410_name Light threshold"
    max_move_distance_gate:
      name: "$ld2410_name Max move distance gate"
    max_still_distance_gate:
      name: "$ld2410_name Max still distance gate"

# Sensors
sensor:
  # Reports the WiFi signal strength/RSSI in dB
  - platform: wifi_signal
    name: "$core_name WiFi Signal dB"
    id: wifi_signal_db
    update_interval: 60s
    entity_category: "diagnostic"

  # Reports the WiFi signal strength in %
  - platform: copy 
    source_id: wifi_signal_db
    name: "$core_name WiFi Signal"
    filters:
      - lambda: return min(max(2 * (x + 100.0), 0.0), 100.0);
    unit_of_measurement: "%"
    entity_category: "diagnostic"
    device_class: ""

  # Reports the uptime
  - platform: uptime
    name: "$core_name Uptime Sensor"
    id: uptime_seconds

  # Device CPU Speed
  - platform: template
    name: "$core_name Cpu Speed"
    accuracy_decimals: 0
    unit_of_measurement: Mhz
    lambda: |-
      return (id(cpu_speed));
    entity_category: "diagnostic"

  # MQ2 - Gaz Detector on pin A0
  - platform: adc
    pin: A0
    name: "$mq2_name Smoke Sensor"
    update_interval: 30s
    filters:
      - multiply: 100
    unit_of_measurement: "%"
    icon: "mdi:percent"

  # DHT22 - Temp & Humidity on pin D0
  - platform: dht
    pin: D0
    temperature:
      name: "$dht22_name Temperature"
    humidity:
      name: "$dht22_name Humidity"
    update_interval: 20s

  # HLK-LD2410C-P
  - platform: ld2410
    light:
      name: "$ld2410_name Light"
    moving_distance:
      name : "$ld2410_name Moving Distance"
    still_distance:
      name: "$ld2410_name Still Distance"
    moving_energy:
      name: "$ld2410_name Move Energy"
    still_energy:
      name: "$ld2410_name Still Energy"
    detection_distance:
      name: "$ld2410_name Detection Distance"

# Text Sensors
text_sensor:
  # HLK-LD2410C-P
  - platform: ld2410
    version:
      name: "$ld2410_name Firmware version"
    mac_address:
      name: "$ld2410_name MAC address"

# Exposes control buttons
button:
  # ESP
  - platform: restart
    icon: mdi:power-cycle
    name: "$core_name Reboot"

  # HLK-LD2410C-P
  - platform: ld2410
    restart:
      name: "$ld2410_name Restart"

# WiFi configuration
wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  
  # Manual IP config - Remove for DHCP
  manual_ip:
    static_ip: 192.168.1.173
    gateway: 192.168.1.1
    subnet: 255.255.255.0
  
  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: ${name}
    password: !secret wifi_ap_password

captive_portal: