Add NodOn TRV-4-1-00 Thermostatic Radiator Valve support

drivers/SmartThings/zigbee-thermostat/fingerprints.yml

@@ -19,6 +19,11 @@ zigbeeManufacturer:
     manufacturer: Danfoss
     model: eTRV0100
     deviceProfileName: thermostat-popp-danfoss
+  - id: "NodOn/TRV-4-1-00"
+    deviceLabel: NodOn Thermostatic Radiator Valve
+    manufacturer: NodOn
+    model: TRV-4-1-00
+    deviceProfileName: thermostat-nodon-trv
   - id: "D5X84YU/eT093WRO"
     deviceLabel: POPP Smart Thermostat (Zigbee)
     manufacturer: D5X84YU

drivers/SmartThings/zigbee-thermostat/profiles/thermostat-nodon-trv.yml

@@ -0,0 +1,22 @@
+name: thermostat-nodon-trv
+components:
+- id: main
+  capabilities:
+  - id: temperatureMeasurement
+    version: 1
+  - id: thermostatHeatingSetpoint
+    version: 1
+    config:
+      values:
+        - key: "heatingSetpoint.value"
+          range: [ 8, 28 ]
+  - id: thermostatMode
+    version: 1
+  - id: battery
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+  - name: Thermostat

drivers/SmartThings/zigbee-thermostat/src/init.lua

@@ -371,6 +371,7 @@ local zigbee_thermostat_driver = {
     require("lux-konoz"),
     require("leviton"),
     require("danfoss"),
+    require("nodon-trv"),
     require("popp"),
     require("vimar"),
     require("resideo_korea"),

drivers/SmartThings/zigbee-thermostat/src/nodon-trv/init.lua

@@ -0,0 +1,112 @@
+-- Copyright 2024 SmartThings
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+local device_management = require "st.zigbee.device_management"
+local battery_defaults = require "st.zigbee.defaults.battery_defaults"
+local clusters = require "st.zigbee.zcl.clusters"
+local capabilities = require "st.capabilities"
+local log = require "log"
+
+local Thermostat = clusters.Thermostat
+local PowerConfiguration = clusters.PowerConfiguration
+
+local NODON_TRV_FINGERPRINTS = {
+  { mfr = "NodOn", model = "TRV-4-1-00" }
+}
+
+local MIN_SETPOINT = 8.0
+local MAX_SETPOINT = 28.0
+
+local is_nodon_trv_thermostat = function(opts, driver, device)
+  for _, fingerprint in ipairs(NODON_TRV_FINGERPRINTS) do
+    if device:get_manufacturer() == fingerprint.mfr and device:get_model() == fingerprint.model then
+      return true
+    end
+  end
+  return false
+end
+
+-- Handle setHeatingSetpoint command with range validation
+local function set_heating_setpoint_handler(driver, device, command)
+  local setpoint_celsius = command.args.setpoint
+
+  -- Enforce device min/max limits (8-28°C for NodOn TRV)
+  if setpoint_celsius < MIN_SETPOINT then
+    log.warn(string.format("Setpoint %.1f°C below minimum, clamping to %.1f°C", setpoint_celsius, MIN_SETPOINT))
+    setpoint_celsius = MIN_SETPOINT
+  elseif setpoint_celsius > MAX_SETPOINT then
+    log.warn(string.format("Setpoint %.1f°C above maximum, clamping to %.1f°C", setpoint_celsius, MAX_SETPOINT))
+    setpoint_celsius = MAX_SETPOINT
+  end
+
+  local setpoint_zigbee = math.floor(setpoint_celsius * 100)  -- Convert to 0.01°C units
+  log.info(string.format("Setting heating setpoint: %.1f°C (Zigbee: %d)", setpoint_celsius, setpoint_zigbee))
+
+  -- Write to thermostat cluster
+  device:send(Thermostat.attributes.OccupiedHeatingSetpoint:write(device, setpoint_zigbee))
+
+  -- Read back to confirm
+  device.thread:call_with_delay(1, function(d)
+    device:send(Thermostat.attributes.OccupiedHeatingSetpoint:read(device))
+  end)
+end
+
+-- Configure battery-optimized reporting for NodOn TRV
+local function do_configure(driver, device)
+  device:configure()
+
+  -- Bind clusters
+  device:send(device_management.build_bind_request(device, Thermostat.ID, driver.environment_info.hub_zigbee_eui))
+  device:send(device_management.build_bind_request(device, PowerConfiguration.ID, driver.environment_info.hub_zigbee_eui))
+
+  -- Configure battery-optimized reporting
+  -- Temperature: report every 5s-1h, when it changes by 0.5°C (50 = 0.50°C in 0.01°C units)
+  device:send(Thermostat.attributes.LocalTemperature:configure_reporting(device, 5, 3600, 50))
+
+  -- Setpoint: report every 1s-24h, when it changes by 0.5°C
+  device:send(Thermostat.attributes.OccupiedHeatingSetpoint:configure_reporting(device, 1, 86400, 50))
+
+  -- Mode: report every 1s-24h, when it changes
+  device:send(Thermostat.attributes.SystemMode:configure_reporting(device, 1, 86400, 1))
+
+  -- Battery: report every 5min-24h, when it changes by 1% (2 = 1% in 0-200 scale)
+  device:send(PowerConfiguration.attributes.BatteryPercentageRemaining:configure_reporting(device, 300, 86400, 2))
+
+  -- Read device capabilities
+  device:send(Thermostat.attributes.ControlSequenceOfOperation:read(device))
+  device:send(Thermostat.attributes.MinHeatSetpointLimit:read(device))
+  device:send(Thermostat.attributes.MaxHeatSetpointLimit:read(device))
+end
+
+local nodon_trv_thermostat = {
+  NAME = "NodOn Thermostatic Radiator Valve Handler",
+  capability_handlers = {
+    [capabilities.thermostatHeatingSetpoint.ID] = {
+      [capabilities.thermostatHeatingSetpoint.commands.setHeatingSetpoint.NAME] = set_heating_setpoint_handler
+    }
+  },
+  zigbee_handlers = {
+    attr = {
+      [PowerConfiguration.ID] = {
+        [PowerConfiguration.attributes.BatteryPercentageRemaining.ID] = battery_defaults.battery_percentage_handler
+      }
+    }
+  },
+  lifecycle_handlers = {
+    doConfigure = do_configure
+  },
+  can_handle = is_nodon_trv_thermostat
+}
+
+return nodon_trv_thermostat