ESP-Home caperplus_q2_uart_sensor

gistfile1.txt

substitutions:
  device_name: esphome_caperplus
  pretty_name: "Water Quality"
  # ip_address: 192.168.99.56
  
  
esphome:
  name: $device_name
  platform: ESP8266
  board: d1_mini
  # board: esp01_1m
  build_path: "./build/${device_name}"
  includes:
    - ./caperplus/caperplus_q2_uart_sensor.h

# Enable logging
logger:
  baud_rate: 0 #disable logging over uart

# Enable Home Assistant API
api:
  encryption:
    key: "WI2Opg0gcCLIfVprOdFcZMvNlNsKQ3rdYQ62QgKlEjA="

ota:
  password: "deeedd73341a5550752c69bc7224810c"

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Caperplus Hotspot"
    password: "12345678"

captive_portal:

mqtt:
  broker: mqtt.elpass.kz
  port: 18883
  username: nurlan
  password: !secret mqtt_password
  on_connect:
    - light.turn_on: "l1"
  on_disconnect:
    - light.turn_off: "l1"

uart:
  id: uart_bus
  rx_pin: GPIO3
  parity: NONE
  data_bits: 8
  stop_bits: 1
  baud_rate: 9600

light:
  - platform: status_led
    name: "Status1"
    id: "l1"
    pin:
      number: GPIO2
      inverted: true

sensor:
  - platform: custom
    lambda: |-
      auto caper = new CaperPlusQ2UartSensor(id(uart_bus));
      App.register_component(caper);

      return {caper->temperature_sensor, caper->ph_sensor, caper->tds_sensor}; 
    sensors:
      - name: "Water Temperature"
        unit_of_measurement: "°C"
        accuracy_decimals: 1
        state_class: measurement
        device_class: temperature
      - name: "Water pH"
        unit_of_measurement: "pH"
        icon: mdi:ph
        accuracy_decimals: 2
        state_class: measurement
      - name: "Water TDS"
        unit_of_measurement: "ppm"
        accuracy_decimals: 0
        state_class: measurement

# sensor:
#   - platform: template
#     name: "CaperPlus Q2 Temperature"
#     id: temperature_sensor
#     unit_of_measurement: "°C"
#     accuracy_decimals: 1

#   - platform: template
#     name: "CaperPlus Q2 pH"
#     id: ph_sensor
#     unit_of_measurement: "pH"
#     accuracy_decimals: 2

#   - platform: template
#     name: "CaperPlus Q2 TDS"
#     id: tds_sensor
#     unit_of_measurement: "ppm"
#     accuracy_decimals: 0

# interval:
#   - interval: 500ms
#     then:
#       - lambda: |-
#           if (id(uart_bus).available() >= 62) {
#             uint8_t data[62];

#             // Read each byte individually
#             for (int i = 0; i < 62; ++i) {
#               if (!id(uart_bus).read_byte(data + i)) {
#                 // If unable to read a byte, break out of the loop
#                 break;
#               }
#             }

#             // Check for header
#             if (data[0] != 0xFF || data[1] != 0xFF || data[2] != 0x00 || data[3] != 0x3A) {
#               return;
#             }

#             // Parse pH
#             uint16_t value = (data[49] << 8) | data[50];
#             float pH = value / 100.0;
#             id(ph_sensor).publish_state(pH);

#             // Parse TDS
#             uint16_t tds = (data[53] << 8) | data[54];
#             id(tds_sensor).publish_state(tds);

#             // Parse Temperature
#             value = (data[55] << 8) | data[56];
#             float temperature = value / 100.0;
#             id(temperature_sensor).publish_state(temperature);
#           }


# <<: !include ../../common/standard-static.yaml
# <<: !include ../../common/sensor/standard.yaml
# <<: !include ../../common/text_sensor/standard.yaml