Add support to frient air quality sensor

drivers/SmartThings/zigbee-humidity-sensor/fingerprints.yml

@@ -58,6 +58,11 @@ zigbeeManufacturer:
     manufacturer: HEIMAN
     model: HT-EF-3.0
     deviceProfileName: humidity-temp-battery
+  - id: frient/AQSZB-110
+    deviceLabel: Air Quality Sensor
+    manufacturer: frient A/S
+    model: AQSZB-110
+    deviceProfileName: frient-airquality-humidity-temperature-battery
   - id: frient/HMSZB-110
     deviceLabel: frient Humidity Sensor
     manufacturer: frient A/S

drivers/SmartThings/zigbee-humidity-sensor/profiles/frient-airquality-humidity-temperature-battery.yml

@@ -0,0 +1,52 @@
+name: frient-airquality-humidity-temperature-battery
+components:
+- id: main
+  capabilities:
+  - id: airQualitySensor
+    version: 1
+  - id: tvocMeasurement
+    version: 1
+  - id: tvocHealthConcern
+    version: 1
+    config:
+      values:
+        - key: "tvocHealthConcern.value"
+          enabledValues:
+            - good
+            - moderate
+            - slightlyUnhealthy
+            - unhealthy
+            - veryUnhealthy
+  - id: relativeHumidityMeasurement
+    version: 1
+  - id: temperatureMeasurement
+    version: 1
+  - id: battery
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+preferences:
+  - preferenceId: humidityOffset
+    explicit: true
+  - title: "Humidity Sensitivity (%)"
+    name: humiditySensitivity
+    description: "Minimum change in humidity level to report"
+    required: false
+    preferenceType: number
+    definition:
+      minimum: 1
+      maximum: 50
+      default: 3
+  - preferenceId: tempOffset
+    explicit: true
+  - title: "Temperature Sensitivity (°)"
+    name: temperatureSensitivity
+    description: "Minimum change in temperature to report"
+    required: false
+    preferenceType: number
+    definition:
+      minimum: 0.1
+      maximum: 2.0
+      default: 1.0

drivers/SmartThings/zigbee-humidity-sensor/src/configurations.lua

@@ -23,7 +23,8 @@ local devices = {
   FRIENT_HUMIDITY_TEMP_SENSOR = {
     FINGERPRINTS = {
       { mfr = "frient A/S", model = "HMSZB-110" },
-      { mfr = "frient A/S", model = "HMSZB-120" }
+      { mfr = "frient A/S", model = "HMSZB-120" },
+      { mfr = "frient A/S", model = "AQSZB-110" }
     },
     CONFIGURATION = {
       {

drivers/SmartThings/zigbee-humidity-sensor/src/frient-sensor/air-quality/init.lua

@@ -0,0 +1,165 @@
+local capabilities = require "st.capabilities"
+local util = require "st.utils"
+local log = require "log"
+local data_types = require "st.zigbee.data_types"
+local zcl_clusters = require "st.zigbee.zcl.clusters"
+local TemperatureMeasurement = zcl_clusters.TemperatureMeasurement
+local HumidityMeasurement = zcl_clusters.RelativeHumidity
+local PowerConfiguration = zcl_clusters.PowerConfiguration
+local device_management = require "st.zigbee.device_management"
+local cluster_base = require "st.zigbee.cluster_base"
+local battery_defaults = require "st.zigbee.defaults.battery_defaults"
+local configurationMap = require "configurations"
+
+local FRIENT_AIR_QUALITY_SENSOR_FINGERPRINTS = {
+  { mfr = "frient A/S", model = "AQSZB-110", subdriver = "airquality" }
+}
+
+local function can_handle_frient(opts, driver, device, ...)
+  for _, fingerprint in ipairs(FRIENT_AIR_QUALITY_SENSOR_FINGERPRINTS) do
+    if device:get_manufacturer() == fingerprint.mfr and device:get_model() == fingerprint.model and fingerprint.subdriver == "airquality" then
+      return true
+    end
+  end
+  return false
+end
+
+local Frient_VOCMeasurement = {
+  ID = 0xFC03,
+  ManufacturerSpecificCode = 0x1015,
+  attributes = {
+    MeasuredValue = { ID = 0x0000, base_type = data_types.Uint16 },
+    MinMeasuredValue = { ID = 0x0001, base_type = data_types.Uint16 },
+    MaxMeasuredValue = { ID = 0x0002, base_type = data_types.Uint16 },
+    Resolution = { ID = 0x0003, base_type = data_types.Uint16 },
+  },
+}
+
+Frient_VOCMeasurement.attributes.MeasuredValue._cluster = Frient_VOCMeasurement
+Frient_VOCMeasurement.attributes.MinMeasuredValue._cluster = Frient_VOCMeasurement
+Frient_VOCMeasurement.attributes.MaxMeasuredValue._cluster = Frient_VOCMeasurement
+Frient_VOCMeasurement.attributes.Resolution._cluster = Frient_VOCMeasurement
+
+local MAX_VOC_REPORTABLE_VALUE = 5500 -- Max VOC reportable value
+
+--- Table to map VOC (ppb) to HealthConcern
+local VOC_TO_HEALTHCONCERN_MAPPING = {
+  [2201] = "veryUnhealthy",
+  [661] = "unhealthy",
+  [221] = "slightlyUnhealthy",
+  [66] = "moderate",
+  [0] = "good",
+}
+
+--- Map VOC (ppb) to HealthConcern
+local function voc_to_healthconcern(raw_voc)
+  for voc, perc in util.rkeys(VOC_TO_HEALTHCONCERN_MAPPING) do
+    if raw_voc >= voc then
+      return perc
+    end
+  end
+end
+--- Map VOC (ppb) to CAQI
+local function voc_to_caqi(raw_voc)
+  if (raw_voc > 5500) then
+    return 100
+  else
+    return math.floor(raw_voc*99/5500)
+  end
+end
+
+-- May take around 8 minutes for the first valid VOC measurement to be reported after the device is powered on
+local function voc_measure_value_attr_handler(driver, device, attr_val, zb_rx)
+  local voc_value = attr_val.value
+  if (voc_value < 65535) then -- ignore it if it's outside the limits
+    log.trace("Received VOC MeasuredValue :"..util.stringify_table(voc_value))
+    voc_value = util.clamp_value(voc_value, 0, MAX_VOC_REPORTABLE_VALUE)
+    device:emit_event(capabilities.airQualitySensor.airQuality({ value = voc_to_caqi(voc_value)}))
+    device:emit_event(capabilities.tvocHealthConcern.tvocHealthConcern(voc_to_healthconcern(voc_value)))
+    device:emit_event(capabilities.tvocMeasurement.tvocLevel({ value = voc_value, unit = "ppb" }))
+  else
+    log.warn("Ignoring invalid VOC MeasuredValue : "..util.stringify_table(voc_value))
+  end
+end
+
+-- The device sends the value of MeasuredValue to be 0x8000, which corresponds to -327.68C, until it gets the first valid measurement. Therefore we don't emit event before the value is correct. It may take up to 4 minutes
+local function temperatureHandler(driver, device, attr_val, zb_rx)
+  local temp_value = attr_val.value
+  if (temp_value > -32768) then
+    log.debug("Received Temperature MeasuredValue :"..util.stringify_table(temp_value))
+    device:emit_event(capabilities.temperatureMeasurement.temperature({ value = temp_value / 100, unit = "C" }))
+  else
+    log.warn("Ignoring invalid Temperature MeasuredValue : "..util.stringify_table(temp_value))
+  end
+end
+
+local function device_init(driver, device)
+  log.trace "Initializing sensor"
+  battery_defaults.build_linear_voltage_init(2.3, 3.0)(driver, device)
+  local configuration = configurationMap.get_device_configuration(device)
+  if configuration ~= nil then
+    for _, attribute in ipairs(configuration) do
+      device:add_configured_attribute(attribute)
+    end
+  end
+end
+
+local function device_added(driver, device)
+  device:emit_event(capabilities.airQualitySensor.airQuality(voc_to_caqi(0)))
+  device:emit_event(capabilities.tvocHealthConcern.tvocHealthConcern(voc_to_healthconcern(0)))
+  device:emit_event(capabilities.tvocMeasurement.tvocLevel({ value = 0, unit = "ppb" }))
+end
+
+local function do_refresh(driver, device)
+  log.trace "Refreshing sensor attributes"
+  for _, fingerprint in ipairs(FRIENT_AIR_QUALITY_SENSOR_FINGERPRINTS) do
+    if device:get_manufacturer() == fingerprint.mfr and device:get_model() == fingerprint.model then
+      device:send(cluster_base.read_manufacturer_specific_attribute(device, Frient_VOCMeasurement.ID, Frient_VOCMeasurement.attributes.MeasuredValue.ID, Frient_VOCMeasurement.ManufacturerSpecificCode):to_endpoint(0x26))
+      device:send(TemperatureMeasurement.attributes.MeasuredValue:read(device):to_endpoint(0x26))
+      device:send(HumidityMeasurement.attributes.MeasuredValue:read(device):to_endpoint(0x26))
+      device:send(PowerConfiguration.attributes.BatteryVoltage:read(device))
+    end
+  end
+end
+
+local function do_configure(driver, device)
+  device:configure()
+  device:send(device_management.build_bind_request(device, Frient_VOCMeasurement.ID, driver.environment_info.hub_zigbee_eui, 0x26))
+
+  device:send(
+          cluster_base.configure_reporting(
+                  device,
+                  data_types.ClusterId(Frient_VOCMeasurement.ID),
+                  Frient_VOCMeasurement.attributes.MeasuredValue.ID,
+                  Frient_VOCMeasurement.attributes.MeasuredValue.base_type.ID,
+                  60, 600, 10
+          ):to_endpoint(0x26)
+  )
+
+  device.thread:call_with_delay(5, function()
+    do_refresh(driver, device)
+  end)
+end
+
+local frient_airquality_sensor = {
+  NAME = "frient Air Quality Sensor",
+  lifecycle_handlers = {
+    init = device_init,
+    added = device_added,
+    doConfigure = do_configure,
+  },
+  zigbee_handlers = {
+    cluster = {},
+    attr = {
+      [Frient_VOCMeasurement.ID] = {
+        [Frient_VOCMeasurement.attributes.MeasuredValue.ID] = voc_measure_value_attr_handler,
+      },
+      [TemperatureMeasurement.ID] = {
+        [TemperatureMeasurement.attributes.MeasuredValue.ID] = temperatureHandler,
+      },
+    }
+  },
+  can_handle = can_handle_frient
+}
+
+return frient_airquality_sensor

drivers/SmartThings/zigbee-humidity-sensor/src/frient-sensor/init.lua

@@ -20,7 +20,8 @@ local TemperatureMeasurement = zcl_clusters.TemperatureMeasurement
 
 local FRIENT_TEMP_HUMUDITY_SENSOR_FINGERPRINTS = {
   { mfr = "frient A/S", model = "HMSZB-110" },
-  { mfr = "frient A/S", model = "HMSZB-120" }
+  { mfr = "frient A/S", model = "HMSZB-120" },
+  { mfr = "frient A/S", model = "AQSZB-110" }
 }
 
 local function can_handle_frient_sensor(opts, driver, device)
@@ -73,6 +74,9 @@ local frient_sensor = {
     doConfigure = do_configure,
     infoChanged = info_changed
   },
+  sub_drivers = {
+    require("frient-sensor/air-quality")
+  },
   can_handle = can_handle_frient_sensor
 }