MEATER ESPHome

esphome:
  name: meater
  friendly_name: MEATER

esp32:
  #board: esp32dev
  board: esp32-c3-devkitm-1
  framework:
    #type: esp-idf
    type: arduino

# Enable logging
logger:
  #level: VERBOSE
  #level: VERY_VERBOSE

# Enable Home Assistant API
api:

ota:
  password: "3e657a40432cc48a6b1b22d566b9eed8"

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Meater Fallback Hotspot"
    password: "1JX0qX8Co7KL"

# Example configuration entry for finding
# Service UUIDs and iBeacon UUIDs and identifiers
#esp32_ble_tracker:

ble_client:
  - mac_address: B8:1F:5E:1C:42:95
    id: meater

text_sensor:
  - platform: template
    name: "MEATER firmware"
    id: meater_firmware

sensor:
  - platform: ble_client
    type: characteristic
    ble_client_id: meater
    name: "MEATER tip temperature"
    service_uuid: 'a75cc7fc-c956-488f-ac2a-2dbc08b63a04'
    characteristic_uuid: '7edda774-045e-4bbf-909b-45d1991a2876'
    icon: 'mdi:thermometer'
    unit_of_measurement: '°C'
    accuracy_decimals: 2
    notify: true
    lambda: |-
      uint16_t tip_temp = (x[0] + (x[1] << 8) + 8.0) / 16.0;
      return (float)tip_temp;
  - platform: ble_client
    type: characteristic
    ble_client_id: meater
    name: "MEATER ambient temperature"
    service_uuid: 'a75cc7fc-c956-488f-ac2a-2dbc08b63a04'
    characteristic_uuid: '7edda774-045e-4bbf-909b-45d1991a2876'
    icon: 'mdi:thermometer'
    unit_of_measurement: '°C'
    accuracy_decimals: 2
    notify: true
    lambda: |-
      uint16_t tip = x[0] + (x[1] << 8);
      uint16_t ra = x[2] + (x[3] << 8);
      uint16_t oa = x[4] + (x[5] << 8);
      uint16_t min_val = 48;
      uint16_t ambient = (tip + std::max(0, (((ra - std::min(min_val, oa)) * 16 * 589) / 1487)) + 8.0) / 16;
      return (float)ambient;
  - platform: ble_client
    type: characteristic
    ble_client_id: meater
    name: "MEATER battery level"
    service_uuid: 'a75cc7fc-c956-488f-ac2a-2dbc08b63a04'
    characteristic_uuid: '2adb4877-68d8-4884-bd3c-d83853bf27b8'
    icon: 'mdi:battery'
    unit_of_measurement: '%'
    notify: true
    lambda: |-
      uint16_t battery = (x[0] + x[1]) * 10;
      return (float)battery;
  - platform: ble_client
    type: characteristic
    ble_client_id: meater
    id: firmware
    service_uuid: '180A'
    characteristic_uuid: '00002a26-0000-1000-8000-00805f9b34fb'
    lambda: |-
      std::string data_string(x.begin(), x.end());
      id(meater_firmware).publish_state(data_string.c_str());
      return (float)x.size();
  - platform: ble_client
    type: rssi
    ble_client_id: meater
    name: "MEATER RSSI"