higrow_bme.yaml

####################################################
# LilyGo HiGrow board code for ESPHome             #
####################################################
# Slapped together by BeardedTinker April 2022     #
# Beat into submission by Rodgrech September 2022  #
# YouTube: https://www.youtube.com/BeardedTinker   #
# GitHub:  https://github.com/BeardedTinker/       #
# Twitter: https://twitter.com/BeardedTinker       #
#                                                  #
# This version is for BME version of board without #
# additional DS18B50 & DHT sensor                  #  
####################################################

#
# This is used to set sensor name (device name) and friendly name for each sensor board
# Using _ in device name will result in warning!
# setup_priority needs to be specified for some components to work


substitutions:
  devicename: "herb_garden"
  upper_devicename: herb garden
  awake_duration: 120s      # set how long to stay awake - NOT less then 10sec
  sleep_duration: 90min    # set how long to sleep in minutes
  update_interval: 10s
  fixed_ip: 192.168.1.98
  gateway_ip: 192.168.1.1
  subnet_mask: 255.255.254.0

#############################################
##### Nothing to change after this line #####
##### Except for calibration data if    #####
##### want to do it!                    #####
#############################################

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  manual_ip:
    static_ip: ${fixed_ip}
    gateway: ${gateway_ip}
    subnet: ${subnet_mask}
  fast_connect: enable

esphome:
  name: "${devicename}"
  platform: ESP32
  board: esp32dev
  on_boot:
    then:
      - script.execute: consider_deep_sleep

ota:
  on_end:
    then:
      - logger.log: 'OTA successful - flipping switch'
      - homeassistant.service: 
          service: input_boolean.turn_off
          data:
            entity_id: input_boolean.${devicename}_prevent_deep_sleep
  password: !secret ota_password
api:
  password: !secret api_password
  encryption:
    key: !secret encryption_key
    
logger:

i2c:
  - id: bus_a
    sda: 25
    scl: 26
    scan: true
    setup_priority: -200
    
# Power switch
switch:
  - platform: gpio
    pin: GPIO4
    name: "${upper_devicename} Power Sensors"
    id: spower
    restore_mode: ALWAYS_ON
    internal: true
    setup_priority: 1000
    
### Sensors section
binary_sensor:
  - platform: homeassistant
    id: ${devicename}_prevent_deep_sleep
    name: 'Prevent sensor Deep Sleep'
    entity_id: input_boolean.${devicename}_prevent_deep_sleep

# Lux sensor
sensor:
  - platform: bh1750
    i2c_id: bus_a
    name: "${upper_devicename} Lux"
    address: 0x23
    unit_of_measurement: "lx"
    icon: "mdi:white-balance-sunny"
    device_class: "illuminance"
    state_class: "measurement"
    setup_priority: -300
    update_interval: ${update_interval}
    
#tempsensor
  - platform: bme280
    i2c_id: bus_a
    temperature:
      name: "${upper_devicename} Temperature"
      unit_of_measurement: "°C"
      oversampling: 16x
      icon: "mdi:thermometer"
      device_class: "temperature"
      state_class: "measurement"
      accuracy_decimals: 1            
    humidity:
      name: "${upper_devicename} Humidity"
      unit_of_measurement: "%"
      icon: "mdi:thermometer"
      device_class: "humidity"
      state_class: "measurement"
    pressure:
      name: "${upper_devicename} Pressure"
      unit_of_measurement: "hPa"
      icon: "mdi:gauge"
      device_class: "pressure"
      state_class: "measurement"
    update_interval: ${update_interval}
    address: 0x77
    setup_priority: -300
## Soil humidity raw data - needed just for calibration
#  - platform: adc
#    pin: 32
#    name: "${upper_devicename} Soil Moisture raw"
#    attenuation: 11db
#    unit_of_measurement: 'V'
# Soil humidity %
  - platform: adc
    pin: 32
    name: "${upper_devicename} Soil Moisture"
    attenuation: 11db
    unit_of_measurement: '%'
    filters:
      # 1.410v = in water
      # 2.834v = dry
      lambda: |-
        return (2.834 - x) * 100.0 / (2.834 - 1.410);
    update_interval: ${update_interval}
    
# Fertilizer sensor
  - platform: adc
    pin: GPIO34
    name: "${upper_devicename} Salt"
    unit_of_measurement: '%'
    accuracy_decimals: 4
    filters:
      # Map 0.0 (from sensor) to 0.0 (true value)
      - calibrate_linear:
          - 0.0 -> 0.0
          - 1.1 -> 100.0  
    update_interval: ${update_interval}

# Battery V
  - platform: adc
    pin: 33
    name: "${upper_devicename} Battery"
    attenuation: 11db
    unit_of_measurement: "V"
    icon: "mdi:battery-high"
    device_class: "voltage"
    state_class: "measurement"
    accuracy_decimals: 3
#    filters:
#      # Map 0.0 (from sensor) to 0.0 (true value)
#      - calibrate_linear:
#          - 0.0 -> 0.0
#          - 2.06 -> 1.89
#      - lambda: return x * 2.0;
    id: ${devicename}_voltage
    update_interval: ${update_interval}

# Battery %
  - platform: adc
    pin: 33
    name: "${upper_devicename} Battery %"
    unit_of_measurement: '%'
    filters:
      - lambda: |-
          return ((id(${devicename}_voltage).state - 2.76) / 0.379 * 100.00);  
    # (current - minimum) / difference between max & mix * 100
    update_interval: ${update_interval}
    
# Deep sleep section
deep_sleep:
  id: deep_sleep_control
  sleep_duration: ${sleep_duration}

# Script section
script:
  - id: consider_deep_sleep
    mode: queued
    then:
      - delay: ${awake_duration}
      - if:
          condition:
            binary_sensor.is_on: ${devicename}_prevent_deep_sleep
          then:
            - logger.log: 'Skipping sleep, per prevent_deep_sleep'
          else:
            - deep_sleep.enter: deep_sleep_control
      - script.execute: consider_deep_sleep