esphome:
  name: hvacmonitor
  friendly_name: HVAC Monitor

esp32:
  board: esp32dev
  framework:
    type: arduino

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: "CoIiyphdAMtXRKyVSBWAR9qfaApz8k4giUEwgJkUhY8="

ota:
  password: "f5e0e287db86c78da61c4995b0d1e999"

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

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Hvacmonitor Fallback Hotspot"
    password: "R6fpenQBvuhX"

i2c:
  - id: "bus_a"
    sda: GPIO23
    scl: GPIO33
    scan: true
  - id: "bus_b"
    sda: GPIO19
    scl: GPIO32
    scan: true

bme680_bsec:
  - id: hvac_in
    i2c_id: "bus_a"
    address: 0x77
  - id: hvac_out
    i2c_id: "bus_b"
    address: 0x77

captive_portal:
sensor:
  - platform: bme680_bsec
    bme680_bsec_id: hvac_in
    temperature:
      name: "HVAC Intake Temperature"
    pressure:
      name: "HVAC Intake Pressure"
      id: pre1
    humidity:
      name: "HVAC Intake Humidity"
      id: hum1
    iaq:
      name: "HVAC Intake IAQ"
      id: iaq
    co2_equivalent:
      name: "HVAC Intake CO2 Equivalent"
    gas_resistance:
      name: "BME680 Gas Resistance"
      id: gr_in
    breath_voc_equivalent:
      name: "HVAC Intake Breath VOC Equivalent"

  - platform: bme680_bsec
    bme680_bsec_id: hvac_out
    temperature:
      name: "HVAC Out Temperature"
    pressure:
      name: "HVAC Out Pressure"
     id: pre2
    humidity:
      name: "HVAC Out Humidity"
      id: hum2
    iaq:
      name: "HVAC Out IAQ"
      id: iaq2
    co2_equivalent:
      name: "HVAC Out CO2 Equivalent"
    gas_resistance:
      name: "BME680 Gas Resistance"
      id: gr_out
    breath_voc_equivalent:
      name: "HVAC Out Breath VOC Equivalent"

  - platform: dht
    pin: GPIO18
    temperature:
      name: "Sensor Board Temperature"
    humidity:
      name: "Sensor Board Humidity"
    update_interval: 5s

  - platform: template
    name: "BME680 IAQ"
    id: IAQ
    unit_of_measurement: IAQ
    lambda: 'return log(id(gr_in).state) + 0.04 *  id(hum1).state;'

  - platform: template
    name: "BME680 IAQ2"
    id: IAQ2
    unit_of_measurement: IAQ
    lambda: 'return log(id(gr_out).state) + 0.04 *  id(hum2).state;'
text_sensor:


  - platform: bme680_bsec
    bme680_bsec_id: hvac_in
    iaq_accuracy:
      name: "HVAC Intake IAQ Accuracy"

  - platform: bme680_bsec
    bme680_bsec_id: hvac_out
    iaq_accuracy:
      name: "HVAC Out IAQ Accuracy"

  - platform: template
    name: "HVAC Intake IAQ Classification"
    icon: "mdi:checkbox-marked-circle-outline"
    lambda: |-
      if ( int(id(iaq).state) <= 50) {
        return {"Excellent"};
      }
      else if (int(id(iaq).state) >= 51 && int(id(iaq).state) <= 100) {
        return {"Good"};
      }
      else if (int(id(iaq).state) >= 101 && int(id(iaq).state) <= 150) {
        return {"Lightly polluted"};
      }
      else if (int(id(iaq).state) >= 151 && int(id(iaq).state) <= 200) {
        return {"Moderately polluted"};
      }
      else if (int(id(iaq).state) >= 201 && int(id(iaq).state) <= 250) {
        return {"Heavily polluted"};
      }
      else if (int(id(iaq).state) >= 251 && int(id(iaq).state) <= 350) {
        return {"Severely polluted"};
      }
      else if (int(id(iaq).state) >= 351) {
        return {"Extremely polluted"};
      }
      else {
        return {"error"};
      }

  - platform: template
    name: "HVAC Out IAQ Classification"
    icon: "mdi:checkbox-marked-circle-outline"
    lambda: |-
      if ( int(id(iaq2).state) <= 50) {
        return {"Excellent"};
      }
      else if (int(id(iaq2).state) >= 51 && int(id(iaq2).state) <= 100) {
        return {"Good"};
      }
      else if (int(id(iaq2).state) >= 101 && int(id(iaq2).state) <= 150) {
        return {"Lightly polluted"};
      }
      else if (int(id(iaq2).state) >= 151 && int(id(iaq2).state) <= 200) {
        return {"Moderately polluted"};
      }
      else if (int(id(iaq2).state) >= 201 && int(id(iaq2).state) <= 250) {
        return {"Heavily polluted"};
      }
      else if (int(id(iaq2).state) >= 251 && int(id(iaq2).state) <= 350) {
        return {"Severely polluted"};
      }
      else if (int(id(iaq2).state) >= 351) {
        return {"Extremely polluted"};
      }
      else {
        return {"error"};
      }

      return (((id(temp_in).state)-(id(temp_out).state))*1.8)+32;
      return  ((id(temp_in).state)*1.8)+32) - ((id(temp_out).state)*1.8)+32);