Tuya gas sensor support

drivers/SmartThings/matter-sensor/fingerprints.yml

@@ -75,6 +75,12 @@ matterManufacturer:
     vendorId: 0x142B
     productId: 0x0002
     deviceProfileName: motion-illuminance-temperature-humidity
+  # Tuya
+  - id: "4701/49"
+    deviceLabel: Tuya Gas Sensor
+    vendorId: 0x125D
+    productId: 0x0031
+    deviceProfileName: tuya-gas
 matterGeneric:
   - id: "matter/contact/sensor"
     deviceLabel: Matter Contact Sensor

drivers/SmartThings/matter-sensor/profiles/tuya-gas.yml

@@ -0,0 +1,12 @@
+name: tuya-gas
+components:
+- id: main
+  capabilities:
+  - id: gasDetector
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+  - name: SmokeDetector

drivers/SmartThings/matter-sensor/src/smoke-co-alarm/init.lua

@@ -248,6 +248,9 @@ local matter_smoke_co_alarm_handler = {
       clusters.SmokeCoAlarm.attributes.BatteryAlert,
     }
   },
+  sub_drivers = {
+    require("tuya-smoke-co-alarm")
+  },
   can_handle = is_matter_smoke_co_alarm
 }
 

drivers/SmartThings/matter-sensor/src/tuya-smoke-co-alarm/init.lua

@@ -0,0 +1,82 @@
+-- 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 capabilities = require "st.capabilities"
+local clusters = require "st.matter.clusters"
+local cluster_base = require "st.matter.cluster_base"
+
+local SMOKE_CO_ALARM_DEVICE_TYPE_ID = 0x0076
+local TUYA_CO_MANUFACTURER_ID = 0x125D
+
+local version = require "version"
+
+if version.api < 10 then
+  clusters.SmokeCoAlarm = require "SmokeCoAlarm"
+end
+
+local function is_tuya_smoke_co_alarm(opts, driver, device)
+  for _, ep in ipairs(device.endpoints) do
+    for _, dt in ipairs(ep.device_types) do
+      if dt.device_type_id == SMOKE_CO_ALARM_DEVICE_TYPE_ID and device.manufacturer_info.vendor_id == TUYA_CO_MANUFACTURER_ID then
+        return true
+      end
+    end
+  end
+  return false
+end
+
+
+local function device_init(driver, device, ib)
+    device:send(
+      cluster_base.subscribe(device, ib.endpoint_id, clusters.SmokeCoAlarm.ID, clusters.SmokeCoAlarm.attributes.COState.ID, nil)
+    )
+    -- device:subscribe()
+end
+
+local function info_changed(self, device, event, args)
+  -- resubscribe to new attributes as needed if a profile switch occured
+  if device.profile.id ~= args.old_st_store.profile.id then
+    device:subscribe()
+  end
+end
+
+-- Matter Handlers --
+local function binary_state_handler_factory(zeroEvent, nonZeroEvent)
+  return function(driver, device, ib, response)
+    if ib.data.value == 0 and zeroEvent ~= nil then
+      device:emit_event_for_endpoint(ib.endpoint_id, zeroEvent)
+    elseif nonZeroEvent ~= nil then
+      device:emit_event_for_endpoint(ib.endpoint_id, nonZeroEvent)
+    end
+  end
+end
+
+local matter_tuya_smoke_co_alarm_handler = {
+  NAME = "matter-tyua-smoke-co-alarm",
+  lifecycle_handlers = {
+    -- added = device_added,
+    init = device_init,
+    infoChanged = info_changed
+  },
+  matter_handlers = {
+    attr = {
+      [clusters.SmokeCoAlarm.ID] = {
+        [clusters.SmokeCoAlarm.attributes.COState.ID] = binary_state_handler_factory(capabilities.gasDetector.gas.clear(), capabilities.gasDetector.gas.detected()),
+      }
+    },
+  },
+  can_handle = is_tuya_smoke_co_alarm
+}
+
+return matter_tuya_smoke_co_alarm_handler