Adding support for frient Intelligent Smoke Alarm (SMSZB-120)

drivers/SmartThings/zigbee-smoke-detector/fingerprints.yml

@@ -33,7 +33,7 @@ zigbeeManufacturer:
     deviceLabel: frient Smoke Detector
     manufacturer: frient A/S
     model: SMSZB-120
-    deviceProfileName: smoke-battery
+    deviceProfileName: smoke-temp-battery-alarm
   - id: "Heiman/Orvibo/Gas3"
     deviceLabel: Orvibo Gas Detector
     manufacturer: Heiman

drivers/SmartThings/zigbee-smoke-detector/profiles/smoke-temp-battery-alarm.yml

@@ -0,0 +1,50 @@
+name: smoke-temp-battery-alarm
+components:
+- id: main
+  capabilities:
+  - id: smokeDetector
+    version: 1
+  - id: temperatureMeasurement
+    version: 1
+  - id: battery
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  - id: alarm
+    version: 1
+    config:
+      values:
+        - key: "alarm.value"
+          enabledValues:
+            - off
+            - siren
+        - key: "{{enumCommands}}"
+          enabledValues:
+            - off
+            - siren
+  categories:
+  - name: SmokeDetector
+preferences:
+  - preferenceId: tempOffset
+    explicit: true
+  - name: "tempSensitivity"
+    title: "Temperature Sensitivity (18.0°)"
+    description: "Minimum change in temperature to report"
+    required: false
+    preferenceType: number
+    definition:
+      minimum: 0.1
+      maximum: 2.0
+      default: 1.0
+  - name: "warningDuration"
+    title: "Alarm duration (s)"
+    description: "After how many seconds should the alarm turn off"
+    required: false
+    preferenceType: integer
+    definition:
+      minimum: 0
+      maximum: 65534
+      default: 240
+

drivers/SmartThings/zigbee-smoke-detector/src/frient/init.lua

@@ -1,4 +1,4 @@
--- Copyright 2022 SmartThings
+-- Copyright 2025 SmartThings
 --
 -- Licensed under the Apache License, Version 2.0 (the "License");
 -- you may not use this file except in compliance with the License.
@@ -13,20 +13,205 @@
 -- limitations under the License.
 
 local battery_defaults = require "st.zigbee.defaults.battery_defaults"
+local capabilities = require "st.capabilities"
+local zcl_clusters = require "st.zigbee.zcl.clusters"
+local zcl_global_commands = require "st.zigbee.zcl.global_commands"
+local data_types = require "st.zigbee.data_types"
+local alarm = capabilities.alarm
+local smokeDetector = capabilities.smokeDetector
 
-local is_frient_smoke_detector = function(opts, driver, device)
-  if device:get_manufacturer() == "frient A/S" then
-    return true
+local IASWD = zcl_clusters.IASWD
+local IASZone = zcl_clusters.IASZone
+local TemperatureMeasurement = zcl_clusters.TemperatureMeasurement
+
+local ALARM_COMMAND = "alarmCommand"
+local ALARM_LAST_DURATION = "Custom_Alarm_Duration"
+local ALARM_DEFAULT_MAX_DURATION = 0x00F0
+local DEFAULT_WARNING_DURATION = 240
+local BATTERY_MIN_VOLTAGE = 2.3
+local BATTERY_MAX_VOLTAGE = 3.0
+
+local TEMPERATURE_MEASUREMENT_ENDPOINT = 0x26
+
+local alarm_command = {
+  OFF = 0,
+  SIREN = 1
+}
+
+local CONFIGURATIONS = {
+  {
+    cluster = IASZone.ID,
+    attribute = IASZone.attributes.ZoneStatus.ID,
+    minimum_interval = 30,
+    maximum_interval = 300,
+    data_type = IASZone.attributes.ZoneStatus.base_type,
+    reportable_change = 1
+  },
+  {
+    cluster = TemperatureMeasurement.ID,
+    attribute = TemperatureMeasurement.attributes.MeasuredValue.ID,
+    minimum_interval = 60,
+    maximum_interval = 600,
+    data_type = TemperatureMeasurement.attributes.MeasuredValue.base_type,
+    reportable_change = 100
+  }
+}
+
+local function device_added(driver, device)
+  device:emit_event(alarm.alarm.off())
+  device:emit_event(smokeDetector.smoke.clear())
+end
+
+local function device_init(driver, device)
+  battery_defaults.build_linear_voltage_init(BATTERY_MIN_VOLTAGE, BATTERY_MAX_VOLTAGE)(driver, device)
+  if CONFIGURATIONS ~= nil then
+    for _, attribute in ipairs(CONFIGURATIONS) do
+      device:add_configured_attribute(attribute)
+      device:add_monitored_attribute(attribute)
+    end
+  end
+end
+
+local function do_configure(self, device)
+  device:configure()
+  device:send(IASWD.attributes.MaxDuration:write(device, ALARM_DEFAULT_MAX_DURATION))
+end
+
+local info_changed = function (driver, device, event, args)
+  for name, info in pairs(device.preferences) do
+    if (device.preferences[name] ~= nil and args.old_st_store.preferences[name] ~= device.preferences[name]) then
+      local input = device.preferences[name]
+      if (name == "tempSensitivity") then
+        local sensitivity = math.floor((device.preferences.tempSensitivity or 0.1)*100 + 0.5)
+        device:send(TemperatureMeasurement.attributes.MeasuredValue:configure_reporting(device, 60, 600, sensitivity):to_endpoint(TEMPERATURE_MEASUREMENT_ENDPOINT))
+      elseif (name == "warningDuration") then
+        device:set_field(ALARM_LAST_DURATION, input, {persist = true})
+        device:send(IASWD.attributes.MaxDuration:write(device, tonumber(input)))
+      end
+    end
   end
-  return false
 end
 
-local frient_smoke_detector = {
-  NAME = "Freint Smoke Detector",
+local function generate_event_from_zone_status(driver, device, zone_status, zigbee_message)
+   print("Received ZoneStatus:", zone_status.value)
+
+   if zone_status:is_test_set() then
+      print("Test mode detected!")
+      device:emit_event(smokeDetector.smoke.tested())
+   elseif zone_status:is_alarm1_set() then
+      print("Smoke detected!")
+      device:emit_event(smokeDetector.smoke.detected())
+   else
+      device.thread:call_with_delay(6, function ()
+        print("Smoke cleared!")
+      device:emit_event(smokeDetector.smoke.clear())
+      end)
+   end
+end
+
+local function ias_zone_status_attr_handler(driver, device, zone_status, zb_rx)
+  generate_event_from_zone_status(driver, device, zone_status, zb_rx)
+end
+
+local function ias_zone_status_change_handler(driver, device, zb_rx)
+  local zone_status = zb_rx.body.zcl_body.zone_status
+  generate_event_from_zone_status(driver, device, zone_status, zb_rx)
+end
+
+local function send_siren_command(device)
+  local warning_duration = device:get_field(ALARM_LAST_DURATION) or DEFAULT_WARNING_DURATION
+  local sirenConfiguration = IASWD.types.SirenConfiguration(0x00)
+
+  sirenConfiguration:set_warning_mode(0x01)
+
+  device:send(
+    IASWD.server.commands.StartWarning(
+      device,
+      sirenConfiguration,
+      data_types.Uint16(warning_duration)
+    )
+  )
+
+end
+
+local emit_alarm_event = function(device, cmd)
+  if cmd == alarm_command.OFF then
+    device:emit_event(alarm.alarm.off())
+  else
+    if cmd == alarm_command.SIREN then
+      device:emit_event(alarm.alarm.siren())
+    end
+  end
+end
+
+local default_response_handler = function(driver, device, zigbee_message)
+  local command = zigbee_message.body.zcl_body.cmd.value
+  local alarm_ev = device:get_field(ALARM_COMMAND)
+  if command == IASWD.server.commands.StartWarning.ID then
+    if alarm_ev ~= alarm_command.OFF then
+      emit_alarm_event(device, alarm_ev)
+      local lastDuration = device:get_field(ALARM_LAST_DURATION) or ALARM_DEFAULT_MAX_DURATION
+      device.thread:call_with_delay(lastDuration, function(d)
+        device:emit_event(alarm.alarm.off())
+      end)
+    else
+      emit_alarm_event(device,alarm_command.OFF)
+    end
+  end
+end
+
+local siren_alarm_siren_handler = function(driver, device, command)
+  device:set_field(ALARM_COMMAND, alarm_command.SIREN, {persist = true})
+  send_siren_command(device)
+end
+
+
+local siren_switch_off_handler = function(driver, device, command)
+  local sirenConfiguration = IASWD.types.SirenConfiguration(0x00)
+  sirenConfiguration:set_warning_mode(0x00)
+  device:set_field(ALARM_COMMAND, alarm_command.OFF, {persist = true})
+
+  device:send(
+    IASWD.server.commands.StartWarning(
+      device,
+      sirenConfiguration
+    )
+  )
+end
+
+local frient_smoke_sensor = {
+  NAME = "frient smoke sensor",
   lifecycle_handlers = {
-    init = battery_defaults.build_linear_voltage_init(2.3, 3.0)
+    added = device_added,
+    doConfigure = do_configure,
+    init = device_init,
+    infoChanged = info_changed
+  },
+  capability_handlers = {
+    [alarm.ID] = {
+      [alarm.commands.off.NAME] = siren_switch_off_handler,
+      [alarm.commands.siren.NAME] = siren_alarm_siren_handler,
+    },
+  },
+  zigbee_handlers = {
+    global = {
+      [IASWD.ID] = {
+        [zcl_global_commands.DEFAULT_RESPONSE_ID] = default_response_handler
+      },
+    },
+    cluster = {
+      [IASZone.ID] = {
+        [IASZone.client.commands.ZoneStatusChangeNotification.ID] = ias_zone_status_change_handler
+      }
+    },
+    attr = {
+      [IASZone.ID] = {
+        [IASZone.attributes.ZoneStatus.ID] = ias_zone_status_attr_handler
+      }
+    }
   },
-  can_handle = is_frient_smoke_detector
+  can_handle = function(opts, driver, device, ...)
+    return device:get_manufacturer() == "frient A/S" and device:get_model() == "SMSZB-120"
+  end
 }
-
-return frient_smoke_detector
+return frient_smoke_sensor

drivers/SmartThings/zigbee-smoke-detector/src/init.lua

@@ -20,17 +20,18 @@ local constants = require "st.zigbee.constants"
 local zigbee_smoke_driver_template = {
   supported_capabilities = {
     capabilities.smokeDetector,
-    capabilities.battery
+    capabilities.battery,
+    capabilities.alarm,
+    capabilities.temperatureMeasurement
   },
   sub_drivers = {
     require("frient"),
     require("aqara-gas"),
-    require("aqara"),
-    require("frient")
+    require("aqara")
   },
   ias_zone_configuration_method = constants.IAS_ZONE_CONFIGURE_TYPE.AUTO_ENROLL_RESPONSE,
 }
 
 defaults.register_for_default_handlers(zigbee_smoke_driver_template, zigbee_smoke_driver_template.supported_capabilities)
 local zigbee_smoke_driver = ZigbeeDriver("zigbee-smoke-detector", zigbee_smoke_driver_template)
-zigbee_smoke_driver:run()
+zigbee_smoke_driver:run()