mcu-fireplace.yaml

substitutions:
  device: fireplace
  name: Heating Fireplace
  comment: "Ground floor, Kitchen: Fireplace monitoring for heating"

esphome:
  name: mcu-${device}
  comment: ${comment}

esp32:
  board: m5stack-atom
  framework:
    type: esp-idf
    version: 5.1.2
    platform_version: 6.6.0

external_components:
  - source: github://mknjc/esphome@ds248x
    components: ds248x

packages:
  common: !include common/common.yaml


# PINOUTS: M5ATOM+Atom Hub Switch
# IR        G12
# NEO       G27 1x
# BUTTON    G39
# I2C0 SDA  G26 - white
# I2C0 SCL  G32
# I2C1 SDA  G25 - red
# I2C1 SCL  G21
# UART0 RX  G3
# UART0 TX  G1
# RS485 Rx  G33
# RS485 Tx  G23
# Relay1    G22
# Relay2    G19

time:
  - platform: homeassistant
    id: ha_time
    timezone: Europe/Bratislava

i2c:
  # - id: i2c0
  #   sda: 26
  #   scl: 32
  #   scan: true #false
  # - id: i2c1
  sda: 25
  scl: 21
  scan: true #false

ds248x:
  # i2c_id: i2c_main
  address: 0x18 # should be the default
  # sleep_pin: 32 # remove if not needed, if set the ds248x sleeps when no transaction is in progress
  active_pullup: true # adds a active pullup which should improve signal integrity
  strong_pullup: false # enables a strong pullup used to provide the needed current for temperature reading without vcc connected
  bus_sleep: true # power down the bus when no transaction is in progres

pca9554:
  - id: pca9554_module
    address: 0x27

# modbus:
#   uart_id: uart1

# uart:
#   - id: uart1
#     rx_pin: 33
#     tx_pin: 32
#     baud_rate: 9600
#     stop_bits: 2

binary_sensor:
  - platform: gpio
    name: "${name} Status Button"
    filters:
      - invert:
    pin: 39
  - platform: template
    name: "${name} Fire"
    lambda: |-
      if (id(heating_fireplace_temperature).state > 37.5) {
        return true;
      } else {
        return false;
      }
  - platform: gpio
    name: "${name} Pump"
    id: off_peak_status
    pin:
      pca9554: pca9554_module
      number: 0
    filters:
      - delayed_on: 300ms
      - delayed_off: 300ms

sensor:
  - platform: ds248x
    address: 0x6203168B32A7FF28
    # index: 0
    name: "${name}"
    id: 'heating_fireplace_temperature'
#   - platform: dht
#     pin: 14
#     temperature:
#       name: "Kitchen Temperature"
#       id: 'kitchen_temperature'
#     humidity:
#       name: "Kitchen Humidity"
#       id: 'kitchen_humidity'
#     update_interval: 60s
#     model: si7021