CHAD-12653 Zigbee: Add support for reading ColorTemperatureRange

drivers/SmartThings/zigbee-switch/src/aqara/multi-switch/init.lua

@@ -86,7 +86,7 @@ end
 local aqara_multi_switch_handler = {
   NAME = "Aqara Multi Switch Handler",
   lifecycle_handlers = {
-    init = configurations.power_reconfig_wrapper(device_init),
+    init = configurations.reconfig_wrapper(device_init),
     added = device_added
   },
   can_handle = require("aqara.multi-switch.can_handle"),

drivers/SmartThings/zigbee-switch/src/color_temp_range_handlers/can_handle.lua

@@ -0,0 +1,12 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+local capabilities = require "st.capabilities"
+
+return function(opts, driver, device)
+  if device:supports_capability(capabilities.colorTemperature) then
+    local subdriver = require("color_temp_range_handlers")
+    return true, subdriver
+  end
+  return false
+end

drivers/SmartThings/zigbee-switch/src/color_temp_range_handlers/init.lua

@@ -0,0 +1,74 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+local capabilities = require "st.capabilities"
+local utils = require "st.utils"
+local COLOR_CONTROL_ID = 0x0300
+local COLOR_TEMP_PHYSICAL_MIN_MIREDS_ID = 0x0400B
+local COLOR_TEMP_PHYSICAL_MAX_MIREDS_ID = 0x0400C
+local MIREDS_MIN = "_min_mireds"
+local MIREDS_MAX = "_max_mireds"
+local MIREDS_CONVERSION_CONSTANT = 1000000
+local COLOR_TEMPERATURE_KELVIN_MAX = 15000
+local COLOR_TEMPERATURE_KELVIN_MIN = 1000
+local COLOR_TEMPERATURE_MIRED_MAX = utils.round(MIREDS_CONVERSION_CONSTANT/COLOR_TEMPERATURE_KELVIN_MIN) -- 1000
+local COLOR_TEMPERATURE_MIRED_MIN = utils.round(MIREDS_CONVERSION_CONSTANT/COLOR_TEMPERATURE_KELVIN_MAX) -- 67
+
+local function color_temp_min_handler(driver, device, value, zb_rx)
+  local temp_in_mired = value.value
+  local endpoint = zb_rx.address_header.src_endpoint.value
+  if temp_in_mired == nil then
+    return
+  end
+  if (temp_in_mired < COLOR_TEMPERATURE_MIRED_MIN or temp_in_mired > COLOR_TEMPERATURE_MIRED_MAX) then
+    device.log.warn_with({hub_logs = true}, string.format("Device reported a color temperature %d mired outside of sane range of %.2f-%.2f", temp_in_mired, COLOR_TEMPERATURE_MIRED_MIN, COLOR_TEMPERATURE_MIRED_MAX))
+    return
+  end
+  local temp_in_kelvin = utils.round(MIREDS_CONVERSION_CONSTANT / temp_in_mired)
+  device:set_field(MIREDS_MAX..endpoint, temp_in_kelvin)
+  local min = device:get_field(MIREDS_MIN..endpoint)
+  if min ~= nil then
+    if temp_in_kelvin > min then
+      device:emit_event_for_endpoint(endpoint, capabilities.colorTemperature.colorTemperatureRange({ value = {minimum = min, maximum = temp_in_kelvin}}))
+    else
+      device.log.warn_with({hub_logs = true}, string.format("Device reported a min color temperature %d K that is not lower than the reported max color temperature %d K", min, temp_in_kelvin))
+    end
+  end
+end
+
+local function color_temp_max_handler(driver, device, value, zb_rx)
+  local temp_in_mired = value.value
+  local endpoint = zb_rx.address_header.src_endpoint.value
+  if temp_in_mired == nil then
+    return
+  end
+  if (temp_in_mired < COLOR_TEMPERATURE_MIRED_MIN or temp_in_mired > COLOR_TEMPERATURE_MIRED_MAX) then
+    device.log.warn_with({hub_logs = true}, string.format("Device reported a color temperature %d mired outside of sane range of %.2f-%.2f", temp_in_mired, COLOR_TEMPERATURE_MIRED_MIN, COLOR_TEMPERATURE_MIRED_MAX))
+    return
+  end
+  local temp_in_kelvin = utils.round(MIREDS_CONVERSION_CONSTANT / temp_in_mired)
+  device:set_field(MIREDS_MIN..endpoint, temp_in_kelvin)
+  local max = device:get_field(MIREDS_MAX..endpoint)
+  if max ~= nil then
+    if temp_in_kelvin < max then
+      device:emit_event_for_endpoint(endpoint, capabilities.colorTemperature.colorTemperatureRange({ value = {minimum = temp_in_kelvin, maximum = max}}))
+    else
+      device.log.warn_with({hub_logs = true}, string.format("Device reported a min color temperature %d K that is not lower than the reported max color temperature %d K", temp_in_kelvin, max))
+    end
+  end
+end
+
+local color_temp_range_handlers = {
+  NAME = "Color temp range handlers",
+  zigbee_handlers = {
+    attr = {
+      [COLOR_CONTROL_ID] = {
+        [COLOR_TEMP_PHYSICAL_MIN_MIREDS_ID] = color_temp_min_handler,
+        [COLOR_TEMP_PHYSICAL_MAX_MIREDS_ID] = color_temp_max_handler
+      }
+    }
+  },
+  can_handle = require("color_temp_range_handlers.can_handle")
+}
+
+return color_temp_range_handlers

drivers/SmartThings/zigbee-switch/src/configurations/init.lua

@@ -84,14 +84,26 @@ configurations.handle_reporting_config_response = function(driver, device, zb_me
   end
 end
 
-configurations.power_reconfig_wrapper = function(orig_function)
+configurations.reconfig_wrapper = function(orig_function)
   local new_init = function(driver, device)
     local config_version = device:get_field(CONFIGURATION_VERSION_KEY)
     if config_version == nil or config_version < driver.current_config_version then
       if driver._reconfig_timer == nil then
         driver._reconfig_timer = driver:call_with_delay(5*60, configurations.check_and_reconfig_devices, "reconfig_power_devices")
       end
     end
+
+    local capabilities = require "st.capabilities"
+    for id, _ in pairs(device.profile.components) do
+      if device:supports_capability(capabilities.colorTemperature, id) and
+       device:get_latest_state(id, capabilities.colorTemperature.ID, capabilities.colorTemperature.colorTemperatureRange.NAME) == nil then
+        local clusters = require "st.zigbee.zcl.clusters"
+        driver:call_with_delay(5*60, function()
+          device:send_to_component(id, clusters.ColorControl.attributes.ColorTempPhysicalMinMireds:read(device))
+          device:send_to_component(id, clusters.ColorControl.attributes.ColorTempPhysicalMaxMireds:read(device))
+        end)
+      end
+    end
     orig_function(driver, device)
   end
   return new_init

drivers/SmartThings/zigbee-switch/src/ezex/init.lua

@@ -12,7 +12,7 @@ end
 local ezex_switch_handler = {
   NAME = "ezex switch handler",
   lifecycle_handlers = {
-    init = configurations.power_reconfig_wrapper(do_init)
+    init = configurations.reconfig_wrapper(do_init)
   },
   can_handle = require("ezex.can_handle"),
 }

drivers/SmartThings/zigbee-switch/src/frient-IO/init.lua

@@ -478,7 +478,7 @@ local frient_bridge_handler = {
   },
   lifecycle_handlers = {
     added = added_handler,
-    init = init_handler,
+    init = configurationMap.reconfig_wrapper(init_handler),
     doConfigure = configure_handler,
     infoChanged = info_changed_handler
   },

drivers/SmartThings/zigbee-switch/src/frient/init.lua

@@ -152,7 +152,7 @@ local frient_smart_plug = {
     },
   },
   lifecycle_handlers = {
-    init = device_init,
+    init = configurationMap.reconfig_wrapper(device_init),
     doConfigure = do_configure,
     added = device_added,
   },

drivers/SmartThings/zigbee-switch/src/hanssem/init.lua

@@ -50,7 +50,7 @@ local HanssemSwitch = {
   NAME = "Zigbee Hanssem Switch",
   lifecycle_handlers = {
     added = device_added,
-    init = configurations.power_reconfig_wrapper(device_init)
+    init = configurations.reconfig_wrapper(device_init)
   },
   can_handle = require("hanssem.can_handle"),
 }

drivers/SmartThings/zigbee-switch/src/ikea-xy-color-bulb/init.lua

@@ -147,7 +147,7 @@ end
 local ikea_xy_color_bulb = {
   NAME = "IKEA XY Color Bulb",
   lifecycle_handlers = {
-    init = configurationMap.power_reconfig_wrapper(device_init)
+    init = configurationMap.reconfig_wrapper(device_init)
   },
   capability_handlers = {
     [capabilities.colorControl.ID] = {

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

@@ -80,7 +80,7 @@ local zigbee_switch_driver_template = {
   },
   current_config_version = 1,
   lifecycle_handlers = {
-    init = configurationMap.power_reconfig_wrapper(device_init),
+    init = configurationMap.reconfig_wrapper(device_init),
     added = lazy_handler("lifecycle_handlers.device_added"),
     infoChanged = lazy_handler("lifecycle_handlers.info_changed"),
     doConfigure = lazy_handler("lifecycle_handlers.do_configure"),

drivers/SmartThings/zigbee-switch/src/laisiao/init.lua

@@ -48,7 +48,7 @@ local laisiao_bath_heater = {
     capabilities.switch,
   },
   lifecycle_handlers = {
-    init = configurations.power_reconfig_wrapper(device_init),
+    init = configurations.reconfig_wrapper(device_init),
   },
   capability_handlers = {
     [capabilities.switch.ID] = {

drivers/SmartThings/zigbee-switch/src/lifecycle_handlers/do_configure.lua

@@ -17,4 +17,11 @@ return function(self, device)
     device:send(clusters.SimpleMetering.attributes.Divisor:read(device))
     device:send(clusters.SimpleMetering.attributes.Multiplier:read(device))
   end
+
+  if device:supports_capability(capabilities.colorTemperature) then
+    local clusters = require "st.zigbee.zcl.clusters"
+    -- min and max for color temperature
+    device:send(clusters.ColorControl.attributes.ColorTempPhysicalMinMireds:read(device))
+    device:send(clusters.ColorControl.attributes.ColorTempPhysicalMaxMireds:read(device))
+  end
 end

drivers/SmartThings/zigbee-switch/src/multi-switch-no-master/init.lua

@@ -49,7 +49,7 @@ end
 local multi_switch_no_master = {
   NAME = "multi switch no master",
   lifecycle_handlers = {
-    init = configurations.power_reconfig_wrapper(device_init),
+    init = configurations.reconfig_wrapper(device_init),
     added = device_added
   },
   can_handle = require("multi-switch-no-master.can_handle"),

drivers/SmartThings/zigbee-switch/src/robb/init.lua

@@ -32,7 +32,7 @@ local robb_dimmer_handler = {
     }
   },
   lifecycle_handlers = {
-    init = configurations.power_reconfig_wrapper(do_init)
+    init = configurations.reconfig_wrapper(do_init)
   },
   can_handle = require("robb.can_handle"),
 }

drivers/SmartThings/zigbee-switch/src/sub_drivers.lua

@@ -34,5 +34,6 @@ return {
     lazy_load_if_possible("laisiao"),
     lazy_load_if_possible("tuya-multi"),
     lazy_load_if_possible("frient"),
-    lazy_load_if_possible("frient-IO")
+    lazy_load_if_possible("frient-IO"),
+    lazy_load_if_possible("color_temp_range_handlers")
 }

drivers/SmartThings/zigbee-switch/src/test/test_all_capability_zigbee_bulb.lua

@@ -393,6 +393,8 @@ test.register_coroutine_test(
                                          mock_device.id,
                                          SimpleMetering.attributes.Divisor:read(mock_device)
                                        })
+      test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMaxMireds:read(mock_device) })
+      test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMinMireds:read(mock_device) })
 
       mock_device:expect_metadata_update({ provisioning_state = "PROVISIONED" })
     end
@@ -452,13 +454,16 @@ test.register_coroutine_test(
 test.register_coroutine_test(
     "configuration version below 1 config response not success",
     function()
+      test.timer.__create_and_queue_test_time_advance_timer(5*60, "oneshot")
       test.timer.__create_and_queue_test_time_advance_timer(5*60, "oneshot")
       assert(mock_device:get_field("_configuration_version") == nil)
       test.mock_device.add_test_device(mock_device)
       test.socket.device_lifecycle:__queue_receive({ mock_device.id, "init" })
       test.wait_for_events()
       test.socket.zigbee:__expect_send({mock_device.id, ElectricalMeasurement.attributes.ActivePower:configure_reporting(mock_device, 5, 600, 5)})
       test.socket.zigbee:__expect_send({mock_device.id, SimpleMetering.attributes.InstantaneousDemand:configure_reporting(mock_device, 5, 600, 5)})
+      test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMinMireds:read(mock_device) })
+      test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMaxMireds:read(mock_device) })
       test.mock_time.advance_time(5*60 + 1)
       test.wait_for_events()
       test.socket.zigbee:__queue_receive({mock_device.id, build_config_response_msg(mock_device, ElectricalMeasurement.ID, Status.UNSUPPORTED_ATTRIBUTE)})
@@ -476,13 +481,16 @@ test.register_coroutine_test(
 test.register_coroutine_test(
     "configuration version below 1 individual config response records ElectricalMeasurement",
     function()
+      test.timer.__create_and_queue_test_time_advance_timer(5*60, "oneshot")
       test.timer.__create_and_queue_test_time_advance_timer(5*60, "oneshot")
       assert(mock_device:get_field("_configuration_version") == nil)
       test.mock_device.add_test_device(mock_device)
       test.socket.device_lifecycle:__queue_receive({ mock_device.id, "init" })
       test.wait_for_events()
       test.socket.zigbee:__expect_send({mock_device.id, ElectricalMeasurement.attributes.ActivePower:configure_reporting(mock_device, 5, 600, 5)})
       test.socket.zigbee:__expect_send({mock_device.id, SimpleMetering.attributes.InstantaneousDemand:configure_reporting(mock_device, 5, 600, 5)})
+      test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMinMireds:read(mock_device) })
+      test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMaxMireds:read(mock_device) })
       test.mock_time.advance_time(5*60 + 1)
       test.wait_for_events()
       test.socket.zigbee:__queue_receive({mock_device.id, build_config_response_msg(mock_device, ElectricalMeasurement.ID, nil, ElectricalMeasurement.attributes.ActivePower.ID,  Status.SUCCESS)})
@@ -499,13 +507,16 @@ test.register_coroutine_test(
 test.register_coroutine_test(
     "configuration version below 1 individual config response records SimpleMetering",
     function()
+      test.timer.__create_and_queue_test_time_advance_timer(5*60, "oneshot")
       test.timer.__create_and_queue_test_time_advance_timer(5*60, "oneshot")
       assert(mock_device:get_field("_configuration_version") == nil)
       test.mock_device.add_test_device(mock_device)
       test.socket.device_lifecycle:__queue_receive({ mock_device.id, "init" })
       test.wait_for_events()
       test.socket.zigbee:__expect_send({mock_device.id, ElectricalMeasurement.attributes.ActivePower:configure_reporting(mock_device, 5, 600, 5)})
       test.socket.zigbee:__expect_send({mock_device.id, SimpleMetering.attributes.InstantaneousDemand:configure_reporting(mock_device, 5, 600, 5)})
+      test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMinMireds:read(mock_device) })
+      test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMaxMireds:read(mock_device) })
       test.mock_time.advance_time(5*60 + 1)
       test.wait_for_events()
       test.socket.zigbee:__queue_receive({mock_device.id, build_config_response_msg(mock_device, SimpleMetering.ID, nil, SimpleMetering.attributes.InstantaneousDemand.ID,  Status.SUCCESS)})
@@ -569,6 +580,16 @@ test.register_coroutine_test(
   end
 )
 
+test.register_coroutine_test(
+  "Color temperature range report test",
+  function()
+    test.socket.zigbee:__set_channel_ordering("relaxed")
+    test.socket.zigbee:__queue_receive({mock_device.id, clusters.ColorControl.attributes.ColorTempPhysicalMaxMireds:build_test_attr_report(mock_device, 370)})
+    test.socket.zigbee:__queue_receive({mock_device.id, clusters.ColorControl.attributes.ColorTempPhysicalMinMireds:build_test_attr_report(mock_device, 153)})
+    test.socket.capability:__expect_send(mock_device:generate_test_message("main", capabilities.colorTemperature.colorTemperatureRange({minimum = 2703, maximum = 6536})))
+  end
+)
+
 test.register_coroutine_test(
   "energy meter reset command test",
   function()

drivers/SmartThings/zigbee-switch/src/test/test_duragreen_color_temp_bulb.lua

@@ -73,6 +73,8 @@ test.register_coroutine_test(
     test.socket.zigbee:__expect_send({ mock_device.id, OnOff.attributes.OnOff:read(mock_device) })
     test.socket.zigbee:__expect_send({ mock_device.id, Level.attributes.CurrentLevel:read(mock_device) })
     test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTemperatureMireds:read(mock_device) })
+    test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMaxMireds:read(mock_device) })
+    test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMinMireds:read(mock_device) })
     mock_device:expect_metadata_update({ provisioning_state = "PROVISIONED" })
   end
 )

drivers/SmartThings/zigbee-switch/src/test/test_sengled_color_temp_bulb.lua

@@ -73,6 +73,8 @@ test.register_coroutine_test(
     test.socket.zigbee:__expect_send({ mock_device.id, OnOff.attributes.OnOff:read(mock_device) })
     test.socket.zigbee:__expect_send({ mock_device.id, Level.attributes.CurrentLevel:read(mock_device) })
     test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTemperatureMireds:read(mock_device) })
+    test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMaxMireds:read(mock_device) })
+    test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMinMireds:read(mock_device) })
     mock_device:expect_metadata_update({ provisioning_state = "PROVISIONED" })
   end
 )

drivers/SmartThings/zigbee-switch/src/test/test_white_color_temp_bulb.lua

@@ -73,6 +73,8 @@ test.register_coroutine_test(
     test.socket.zigbee:__expect_send({ mock_device.id, OnOff.attributes.OnOff:read(mock_device) })
     test.socket.zigbee:__expect_send({ mock_device.id, Level.attributes.CurrentLevel:read(mock_device) })
     test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTemperatureMireds:read(mock_device) })
+    test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMaxMireds:read(mock_device) })
+    test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMinMireds:read(mock_device) })
     mock_device:expect_metadata_update({ provisioning_state = "PROVISIONED" })
   end
 )

drivers/SmartThings/zigbee-switch/src/test/test_zll_rgbw_bulb.lua

@@ -83,6 +83,8 @@ test.register_coroutine_test(
         ColorControl.attributes.CurrentSaturation:configure_reporting(mock_device, 1, 3600, 16)
       }
     )
+    test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMaxMireds:read(mock_device) })
+    test.socket.zigbee:__expect_send({ mock_device.id, ColorControl.attributes.ColorTempPhysicalMinMireds:read(mock_device) })
     mock_device:expect_metadata_update({ provisioning_state = "PROVISIONED" })
   end
 )

drivers/SmartThings/zigbee-switch/src/wallhero/init.lua

@@ -102,7 +102,7 @@ local wallheroswitch = {
   NAME = "Zigbee Wall Hero Switch",
   lifecycle_handlers = {
     added = device_added,
-    init = configurations.power_reconfig_wrapper(device_init),
+    init = configurations.reconfig_wrapper(device_init),
     infoChanged = device_info_changed
   },
   zigbee_handlers = {

drivers/SmartThings/zigbee-switch/src/zigbee-dimmer-power-energy/init.lua

@@ -41,7 +41,7 @@ local zigbee_dimmer_power_energy_handler = {
     }
   },
   lifecycle_handlers = {
-    init = configurations.power_reconfig_wrapper(device_init),
+    init = configurations.reconfig_wrapper(device_init),
     doConfigure = do_configure,
   },
   can_handle = require("zigbee-dimmer-power-energy.can_handle"),

drivers/SmartThings/zigbee-switch/src/zigbee-dimming-light/init.lua

@@ -48,7 +48,7 @@ end
 local zigbee_dimming_light = {
   NAME = "Zigbee Dimming Light",
   lifecycle_handlers = {
-    init = configurations.power_reconfig_wrapper(device_init),
+    init = configurations.reconfig_wrapper(device_init),
     added = device_added,
     doConfigure = do_configure
   },

drivers/SmartThings/zigbee-switch/src/zigbee-dual-metering-switch/init.lua

@@ -52,7 +52,7 @@ local zigbee_dual_metering_switch = {
     }
   },
   lifecycle_handlers = {
-    init = configurations.power_reconfig_wrapper(device_init),
+    init = configurations.reconfig_wrapper(device_init),
     added = device_added
   },
   can_handle = require("zigbee-dual-metering-switch.can_handle"),

drivers/SmartThings/zigbee-switch/src/zigbee-metering-plug-power-consumption-report/init.lua

@@ -41,7 +41,7 @@ local zigbee_metering_plug_power_conumption_report = {
     }
   },
   lifecycle_handlers = {
-    init = configurations.power_reconfig_wrapper(device_init),
+    init = configurations.reconfig_wrapper(device_init),
     doConfigure = do_configure
   },
   can_handle = require("zigbee-metering-plug-power-consumption-report.can_handle"),