178 lines
5.9 KiB
YAML
178 lines
5.9 KiB
YAML
#############################################
|
|
#############################################
|
|
# 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/
|
|
##############################################
|
|
#############################################
|
|
|
|
#############################################
|
|
# Variable Substitutions
|
|
#############################################
|
|
substitutions:
|
|
devicename: "esp-attobat"
|
|
friendly_name: "Atto3 12V Battery Monitor"
|
|
description_comment: "Atto3 12V Battery Monitor (when home)"
|
|
api_key: !secret esp-attobat_api_key #unfortunately you can't use substitutions in secrets names
|
|
ota_pass: !secret esp-attobat_ota_pass #unfortunately you can't use substitutions in secrets names
|
|
mqtt_topic: "esphome" #main topic for the mqtt server, call it what you like
|
|
update_time: 30s #update time for for temp sensors etc
|
|
#Add these if we are giving it a static ip, or remove them in the Wifi section
|
|
static_ip_address: !secret esp-attobat_static_ip
|
|
static_ip_gateway: !secret esp-attobat_gateway
|
|
static_ip_subnet: !secret esp-attobat_subnet
|
|
|
|
#############################################
|
|
# ESPHome
|
|
#############################################
|
|
esphome:
|
|
name: $devicename
|
|
comment: ${description_comment} #appears on the esphome page in HA
|
|
|
|
#############################################
|
|
# 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: INFO #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 the Home Assistant API
|
|
# https://esphome.io/components/api.html
|
|
#############################################
|
|
api:
|
|
encryption:
|
|
key: ${api_key}
|
|
|
|
#############################################
|
|
# Enable Over the Air Update Capability
|
|
# https://esphome.io/components/ota.html?highlight=ota
|
|
#############################################
|
|
ota:
|
|
safe_mode: true #Safe mode will detect boot loops
|
|
password: ${ota_pass}
|
|
|
|
#############################################
|
|
# Wifi Settings
|
|
# https://esphome.io/components/wifi.html
|
|
#############################################
|
|
wifi:
|
|
ssid: !secret wifi_ssid
|
|
password: !secret wifi_password
|
|
#power_save_mode: LIGHT #https://esphome.io/components/wifi.html#wifi-power-save-mode
|
|
# Static IP (for lower power/quicker on time)
|
|
manual_ip:
|
|
static_ip: ${static_ip_address}
|
|
gateway: ${static_ip_gateway}
|
|
subnet: ${static_ip_subnet}
|
|
ap: #Details for fallback hotspot (captive portal) in case wifi connection fails https://esphome.io/components/wifi.html#access-point-mode
|
|
ssid: ${devicename} fallback AP
|
|
password: !secret fallback_ap_password
|
|
ap_timeout: 5min #default is 1min
|
|
captive_portal: # Fallback captive portal https://esphome.io/components/captive_portal.html
|
|
|
|
#############################################
|
|
# Web Portal for display and monitoring
|
|
#############################################
|
|
web_server:
|
|
port: 80
|
|
version: 2
|
|
include_internal: true
|
|
ota: false
|
|
auth:
|
|
username: !secret web_server_username
|
|
password: !secret web_server_password
|
|
|
|
#############################################
|
|
# MQTT Monitoring
|
|
# https://esphome.io/components/mqtt.html?highlight=mqtt
|
|
# MUST also have api enabled if you enable MQTT
|
|
#############################################
|
|
mqtt:
|
|
broker: !secret mqtt_server
|
|
topic_prefix: ${mqtt_topic}/${devicename}
|
|
#username: !secret mqtt_username
|
|
#password: !secret mqtt_password
|
|
#
|
|
# Availability Topic
|
|
#birth_message:
|
|
# topic: esphome/esp-leafbat2/availability
|
|
# payload: online
|
|
#will_message:
|
|
# topic: esphome/esp-leafbat2/availability
|
|
# payload: offline
|
|
# A way to prevent deep sleep using MQTT command
|
|
on_message:
|
|
- topic: viewroad-commands/attobat/deepsleepoff
|
|
payload: 'ON'
|
|
then:
|
|
- deep_sleep.prevent: deep_sleep_1
|
|
- topic: viewroad-commands/attobat/deepsleepon
|
|
payload: 'ON'
|
|
then:
|
|
- deep_sleep.enter: deep_sleep_1
|
|
- topic: viewroad-commands/attobat/deepsleep
|
|
payload: 'OFF'
|
|
then:
|
|
- deep_sleep.prevent: deep_sleep_1
|
|
- topic: viewroad-commands/attobat/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
|
|
|
|
#############################################
|
|
#############################################
|
|
# MAIN SENSORS
|
|
#############################################
|
|
#############################################
|
|
sensor:
|
|
# Quality of Wifi in dBm
|
|
- platform: wifi_signal
|
|
name: "WiFi Signal"
|
|
update_interval: 10s
|
|
retain: true
|
|
# Analog sensor for voltage reading (A0)
|
|
- platform: adc
|
|
pin: A0
|
|
name: "Battery Voltage"
|
|
update_interval: 10s
|
|
retain: true
|
|
filters:
|
|
#- multiply: 18.52 # trial and error calc/measure
|
|
- calibrate_linear:
|
|
- 0.41 -> 6.00
|
|
- 0.48 -> 7.00
|
|
- 0.54 -> 8.00
|
|
- 0.61 -> 9.00
|
|
- 0.68 -> 10.00
|
|
- 0.75 -> 11.00
|
|
- 0.81 -> 12.00
|
|
- 0.88 -> 13.00
|
|
- 0.94 -> 13.99
|
|
- 0.99 -> 14.70 |