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zorruno-homeassistant/esphome/esp-attobattery.yaml
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root 1e1d0571d9 esphome device updates
2025-09-20 15:18:46 +12:00

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##########################################################################################
##########################################################################################
# BYD ATTO3 12V Battery Monitor
# Monitoring the status of a vehicle 12V battery with
# an esp8266 (D1 Mini). It will obviously only
# transmit when the vehicle is within wifi range.
# Voltage is measured with a resistor voltage divider
# into the analogue GPIO on the esp8266.
# https://zorruno.com/2022/vehicle-12v-battery-monitoring/
##########################################################################################
##########################################################################################
##########################################################################################
# SPECIFIC DEVICE VARIABLE SUBSTITUTIONS
# If NOT using a secrets file, just replace these with the passwords etc (in quotes)
##########################################################################################
substitutions:
# Device Naming
device_name: "esp-attobattery"
friendly_name: "Atto3 12V Battery Monitor"
description_comment: "Atto3 12V Battery Monitor (when home)"
device_area: "Garage" # Allows ESP device to be automatically linked to an 'Area' in Home Assistant.
# Project Naming
project_name: "Generic ESP8266.D1 Mini" # Project Details
project_version: "v1.0" # Project V denotes release of yaml file, allowing checking of deployed vs latest version
# Passwords & Secrets
api_key: !secret esp-api_key # unfortunately you can't use substitutions inside secrets names
ota_pass: !secret esp-ota_pass # unfortunately you can't use substitutions inside secrets names
static_ip_address: !secret esp-attobattery_ip
mqtt_command_main_topic: !secret mqtt_command_main_topic
mqtt_status_main_topic: !secret mqtt_status_main_topic
# MQTT LOCAL Controls
mqtt_device_name: "atto-battery"
mqtt_local_command_topic: "${mqtt_command_main_topic}/${mqtt_device_name}" # Topic we will use to command this locally without HA
mqtt_local_status_topic: "${mqtt_status_main_topic}/${mqtt_device_name}" # Topic we will use to view status locally without HA
# Device Settings
#relay_icon: "mdi:lightbulb-group"
log_level: "DEBUG" # Define logging level: NONE, ERROR, WARN, INFO, DEBUG (Default), VERBOSE, VERY_VERBOSE
update_interval: "60s" # update time for for general sensors etc
##########################################################################################
# ESPHome
# https://esphome.io/components/esphome.html
##########################################################################################
esphome:
name: ${device_name}
friendly_name: ${friendly_name}
comment: ${description_comment} #appears on the esphome page in HA
min_version: 2024.6.0
##########################################################################################
# ESP Platform and Framework
# https://esphome.io/components/esp8266.html
# https://esphome.io/components/esp32.html
##########################################################################################
esp8266:
board: d1_mini
framework:
version: latest #recommended, latest or dev
##########################################################################################
# ESPHome Logging Enable
# https://esphome.io/components/logger.html
##########################################################################################
logger:
level: "${log_level}" #INFO Level suggested, or DEBUG for testing
#baud_rate: 0 #set to 0 for no logging via UART, needed if you are using it for other serial things (eg PZEM)
#esp8266_store_log_strings_in_flash: false
#tx_buffer_size: 64
#############################################
# Enable Over the Air Update Capability
# https://esphome.io/components/ota.html?highlight=ota
#############################################
ota:
- platform: web_server # Uncomment if you want to be able to do OTA with the web interface
##########################################################################################
# PACKAGES: Included Common Packages
# https://esphome.io/components/packages.html
##########################################################################################
packages:
common_wifi: !include
file: common/network_common.yaml
vars:
local_device_name: "${device_name}"
local_static_ip_address: "${static_ip_address}"
local_ota_pass: "${ota_pass}"
common_api: !include
#file: common/api_common_noencryption.yaml
file: common/api_common.yaml
vars:
local_api_key: "${api_key}"
common_webportal: !include
file: common/webportal_common.yaml
common_mqtt: !include
file: common/mqtt_common.yaml
vars:
local_device_name: "${device_name}"
#common_sntp: !include
# file: common/sntp_common.yaml
common_general_sensors: !include
file: common/sensors_common_lite.yaml
#file: common/sensors_common.yaml
vars:
local_friendly_name: "${friendly_name}"
local_update_interval: "${update_interval}"
##########################################################################################
# MQTT COMMANDS
# This adds device-specific MQTT command triggers to the common MQTT configuration.
##########################################################################################
mqtt:
# Availability Topic
birth_message:
topic: ${mqtt_local_status_topic}/availability
payload: online
will_message:
topic: ${mqtt_local_status_topic}/availability
payload: offline
# A way to prevent deep sleep using MQTT command
on_message:
- topic: ${mqtt_local_command_topic}/deepsleep
payload: "OFF"
then:
- deep_sleep.prevent: deep_sleep_1
- topic: ${mqtt_local_command_topic}/deepsleep
payload: "ON"
then:
- deep_sleep.enter: deep_sleep_1
##########################################################################################
# Deep Sleep
# https://esphome.io/components/deep_sleep.html
##########################################################################################
deep_sleep:
run_duration: 20s
sleep_duration: 5min
id: deep_sleep_1
##########################################################################################
# SENSOR COMPONENT
# https://esphome.io/components/sensor/
##########################################################################################
sensor:
#Quality of Wifi in dBm
- platform: wifi_signal
name: "WiFi Signal"
update_interval: ${update_interval}
retain: true #Retain this as you'll have no value between sleeps otherwise
#Analog sensor for voltage reading (A0)
- platform: uptime
name: "Uptime"
update_interval: ${update_interval}
retain: true #Retain this as you'll have no value between sleeps otherwise
- platform: adc
pin: A0
name: "Battery Voltage"
update_interval: ${update_interval}
retain: true #Retain this as you'll have no value between sleeps otherwise
filters:
- multiply: 3.3 #D1 mini V divider, 3.3V -> 1V on esp8266
- calibrate_linear: #Read values with voltmeter and bench supply
- 3.11 -> 14.00
- 3.00 -> 13.50
- 2.89 -> 13.00
- 2.77 -> 12.50
- 2.67 -> 12.00
- 2.55 -> 11.50
- 2.45 -> 11.00
- 2.34 -> 10.50
- 2.22 -> 10.00
- 2.11 -> 09.50
- 2.00 -> 09.00
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