BOX PROF V1 - Monitoring JK BMS

esphome:

  name: jk-bms-cc

  friendly_name: JK BMS CC

esp32:

  board: esp32-s3-devkitc-1

  framework:

    type: arduino

# Enable Home Assistant API

#api:

#  encryption:

#    key: "vztkFXenI8z8Vb3bXDr0p4HQmwLrcYNisUYTXzl70/U="

#web_server:

#port: 80

#wifi:

#  ssid: !secret wifi_ssid

#  password: !secret wifi_password

# Enable fallback hotspot (captive portal) in case wifi connection fails

#  ap:

#    ssid: "Jk-Bms-Cc Fallback Hotspot"

#    password: "kDWHDC7TyWEs"

#captive_portal:

substitutions:

  name: jk-bms

  device_description: "Monitor and control a JK-BMS via bluetooth"

  external_components_source: github://syssi/esphome-jk-bms@main

  mac_address: C8:47:80:28:90:32

  # Please use "JK02_24S" if you own a old JK-BMS < hardware version 11.0 (hardware version >= 6.0 and < 11.0)

  # Please use "JK02_32S" if you own a new JK-BMS >= hardware version 11.0 (f.e. JK-B2A8S20P hw 11.XW, sw 11.26)

  # Please use "JK04" if you have some old JK-BMS <= hardware version 3.0 (f.e. JK-B2A16S hw 3.0, sw. 3.3.0)

  protocol_version: JK02_32S

external_components:

  - source: ${external_components_source}

    refresh: 0s

#ota:

#  platform: esphome

logger:

  level: DEBUG

  logs:

    esp32_ble_tracker: INFO

    esp32_ble_client: INFO

i2c:

  sda: 8

  scl: 9

font:

  - file: "gfonts://Roboto"

    id: font1

    size: 10

  - file: "gfonts://Roboto"

    id: font2

    size: 48

  - file: "gfonts://Roboto"

    id: font3

    size: 14

#time:

#  - platform: homeassistant

#    id: esptime

display:

  - platform: ssd1306_i2c

    model: "SH1106 128x64"

    update_interval: 0.5s

    address: 0x3C

    lambda: |-

      // Print "Le Profes'SolaireSOC" in top center.

      //it.printf(64, 0, id(font1), TextAlign::TOP_CENTER, "SOC");

      // SOC en pourcentage

      it.printf(64, 10, id(font2), TextAlign::TOP_CENTER, "%.0f", id(soc).state);

      it.print(105, 32, id(font3), "%");

      // Power en Watts

      it.printf(10, 5, id(font1), "%.0f",id(Power).state);

      // Delta cellules mV

      it.printf(100, 5, id(font1), "%.4f",id(Delta).state);

      // Draw the outline of a rectangle with the top left at [5,20], a width of 30 and a height of 42

      it.rectangle(10, 18, 107, 43);

esp32_ble_tracker:

  scan_parameters:

    active: false

ble_client:

  - mac_address: ${mac_address}

    id: client0

jk_bms_ble:

  - ble_client_id: client0

    protocol_version: ${protocol_version}

    throttle: 5s

    id: bms0

sensor:

  - platform: jk_bms_ble

    jk_bms_ble_id: bms0

    delta_cell_voltage:

      name: "${name} delta cell voltage"

      id: Delta

    power:

      name: "${name} power"

      id: Power

    state_of_charge:

      name: "${name} state of charge"

      id: soc