Feature: Adds Z-Wave Safety Shutoff class of devices & FireAvert shutoff models

drivers/SmartThings/zwave-safety-shutoff/config.yml

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+name: 'Z-Wave Appliance Safety'
+packageKey: 'zwave-appliance-safety'
+permissions:
+  zwave: {}
+description: "SmartThings driver for Z-Wave appliance safety devices."
+vendorSupportInformation: "https://support.smartthings.com"

drivers/SmartThings/zwave-safety-shutoff/fingerprints.yml

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+zwaveManufacturer:
+  - id: "FireAvert/Shutoff/Gas"
+    deviceLabel: FireAvert Shutoff for Gas Appliances
+    manufacturerId: 0x045D
+    productType: 0x0004
+    productId: 0x1601
+    deviceProfileName: fireavert-appliance-shutoff-gas
+  - id: "FireAvert/Shutoff/120v"
+    deviceLabel: FireAvert Shutoff for Electric Appliances
+    manufacturerId: 0x045D
+    productType: 0x0004
+    productId: 0x0601
+    deviceProfileName: fireavert-appliance-shutoff-electric
+  - id: "FireAvert/Shutoff/240v3"
+    deviceLabel: FireAvert Shutoff for Electric Appliances
+    manufacturerId: 0x045D
+    productType: 0x0004
+    productId: 0x0602
+    deviceProfileName: fireavert-appliance-shutoff-electric
+  - id: "FireAvert/Shutoff/240v4"
+    deviceLabel: FireAvert Shutoff for Electric Appliances
+    manufacturerId: 0x045D
+    productType: 0x0004
+    productId: 0x0603
+    deviceProfileName: fireavert-appliance-shutoff-electric
+

drivers/SmartThings/zwave-safety-shutoff/profiles/fireavert-appliance-shutoff-electric.yml

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+name: fireavert-appliance-shutoff-electric
+components:
+- id: main
+  label: "Appliance Information"
+  capabilities:
+  - id: soundDetection
+    version: 1
+    config:
+      values:
+        - key: supportedSoundTypes.value
+          enabledValues:
+            - noSound
+            - fireAlarm
+  - id: switch
+    version: 1
+  - id: applianceUtilization
+    version: 1
+  - id: remoteControlStatus
+    version: 1
+  categories:
+    - name: SmokeDetector
+deviceConfig:
+  dashboard:
+    states:
+      - component: main
+        capability: soundDetection
+        version: 1
+  detailView:
+    - component: main
+      capability: soundDetection
+      version: 1
+    - component: main
+      capability: switch
+      version: 1
+    - component: main
+      capability: applianceUtilization
+      version: 1
+      label: "Appliance Power"
+      values:
+      - key: status.value
+        alternatives:
+          - key: inUse
+            value: "Appliance Powered On"
+            type: active
+          - key: notInUse
+            value: "Appliance Powered Off"
+            type: inactive
+    - component: main
+      capability: remoteControlStatus
+      version: 1
+      label: "Safety Control"
+      values:
+        - key: remoteControlStatus.value
+          alternatives:
+            - key: "true"
+              value: "Unlocked"
+              type: active
+            - key: "false"
+              value: "Device Locked"
+              type: inactive

drivers/SmartThings/zwave-safety-shutoff/profiles/fireavert-appliance-shutoff-gas.yml

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+name: fireavert-appliance-shutoff-gas
+components:
+- id: main
+  label: "Appliance Control"
+  capabilities:
+  - id: soundDetection
+    version: 1
+    config:
+      values:
+        - key: supportedSoundTypes.value
+          enabledValues:
+            - noSound
+            - fireAlarm
+  - id: switch
+    version: 1
+  categories:
+    - name: SmokeDetector

drivers/SmartThings/zwave-safety-shutoff/src/fireavert-appliance-shutoff-electric/init.lua

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+-- Copyright 2022 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"
+--- @type st.zwave.CommandClass
+local cc = require "st.zwave.CommandClass"
+--- @type st.zwave.CommandClass.Notification
+local Notification = (require "st.zwave.CommandClass.Notification")({ version = 3 })
+
+--- This is a notification type that is not available in SmartThings but does exist in the Z-Wave Specification (2025B +).
+local APPLIANCE_SAFETY_INTERLOCK_ENGAGED = 0x16
+
+local FIREAVERT_APPLIANCE_SHUTOFF_FINGERPRINTS = {
+    { manufacturerId = 0x045D, productType = 0x0004, productId = 0x0601 }, -- FireAvert Appliance Shutoff - 120V
+    { manufacturerId = 0x045D, productType = 0x0004, productId = 0x0602 }, -- FireAvert Appliance Shutoff - 240V 3 Prong
+    { manufacturerId = 0x045D, productType = 0x0004, productId = 0x0603 }, -- FireAvert Appliance Shutoff - 240V 4 Prong
+}
+--- Determine whether the passed device is a FireAvert shutoff device. All devices use the same driver.
+local function can_handle_fireavert_appliance_shutoff_e(opts, driver, device, ...)
+    local isDevice = false
+    for _, fingerprint in ipairs(FIREAVERT_APPLIANCE_SHUTOFF_FINGERPRINTS) do
+        if device:id_match(fingerprint.manufacturerId, fingerprint.productType, fingerprint.productId) then
+            isDevice = true
+            break
+        end
+    end
+    if true == isDevice then 
+        local subdriver = require("fireavert-appliance-shutoff-electric")
+        return true, subdriver
+    else return false end
+end
+
+--- Handler for notification report command class from sensor
+---
+--- @param self st.zwave.Driver
+--- @param device st.zwave.Device
+--- @param cmd st.zwave.CommandClass.Notification.Report
+local function notification_report_handler(self, device, cmd)
+  local event = nil
+  if cmd.args.notification_type == Notification.notification_type.SMOKE then
+    if cmd.args.event == Notification.event.smoke.DETECTED then
+      event = capabilities.soundDetection.soundDetected.fireAlarm()
+    elseif cmd.args.event == Notification.event.smoke.STATE_IDLE then
+      event = capabilities.soundDetection.soundDetected.noSound()
+    end
+  elseif cmd.args.notification_type == Notification.notification_type.APPLIANCE then
+    if cmd.args.event == APPLIANCE_SAFETY_INTERLOCK_ENGAGED then
+      event = capabilities.remoteControlStatus.remoteControlEnabled("false")
+      print("Device cannot be remote controlled")
+    else
+      event = capabilities.remoteControlStatus.remoteControlEnabled("true")
+      print("Device can be remote controlled")
+    end
+  elseif cmd.args.notification_type == Notification.notification_type.POWER_MANAGEMENT then
+    print("Power Notification: Notification payload: ", cmd.args.event_parameter)
+    if (cmd.args.event == Notification.event.power_management.POWER_HAS_BEEN_APPLIED) then
+      event = capabilities.applianceUtilization.status.inUse()
+    elseif (cmd.args.event == Notification.event.power_management.STATE_IDLE) then
+      event = capabilities.applianceUtilization.status.notInUse()
+    end
+  end
+  if event ~= nil then 
+    print("notification event: %s", event)
+    device:emit_event(event) 
+    end
+end
+
+--- Configuration lifecycle event handler.
+---
+--- Send refresh GETs and manufacturer-specific configuration for
+--- the FireAvert Appliance Shutoff device
+---
+--- @param self st.zwave.Driver
+--- @param device st.zwave.Device
+local function do_configure(self, device)
+  device:refresh()
+end
+
+local fireavert_appliance_shutoff_e = {
+  zwave_handlers = {
+    [cc.NOTIFICATION] = {
+      [Notification.REPORT] = notification_report_handler
+    },
+  },
+  lifecycle_handlers = {
+    doConfigure = do_configure,
+  },
+  NAME = "FireAvert Appliance Shutoff - Electric",
+  can_handle = can_handle_fireavert_appliance_shutoff_e
+}
+
+return fireavert_appliance_shutoff_e

drivers/SmartThings/zwave-safety-shutoff/src/fireavert-appliance-shutoff-gas/init.lua

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+-- Copyright 2022 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"
+--- @type st.zwave.CommandClass
+local cc = require "st.zwave.CommandClass"
+--- @type st.zwave.CommandClass.Notification
+local Notification = (require "st.zwave.CommandClass.Notification")({ version = 3 })
+
+local FIREAVERT_APPLIANCE_SHUTOFF_FINGERPRINTS = {
+    { manufacturerId = 0x045D, productType = 0x0004, productId = 0x1601 } -- FireAvert Appliance Shutoff - Gas
+}
+--- Determine whether the passed device is a FireAvert shutoff device. All devices use the same driver.
+local function can_handle_fireavert_appliance_shutoff_gas(opts, driver, device, ...)
+    local isDevice = false
+    for _, fingerprint in ipairs(FIREAVERT_APPLIANCE_SHUTOFF_FINGERPRINTS) do
+        if device:id_match(fingerprint.manufacturerId, fingerprint.productType, fingerprint.productId) then
+            isDevice = true
+            break
+        end
+    end
+    if true == isDevice then 
+        local subdriver = require("fireavert-appliance-shutoff-gas")
+        return true, subdriver
+    else return false end
+end
+
+--- Handler for notification report command class from sensor
+---
+--- @param self st.zwave.Driver
+--- @param device st.zwave.Device
+--- @param cmd st.zwave.CommandClass.Notification.Report
+local function notification_report_handler(self, device, cmd)
+  local event = nil
+  --- Z-Wave's closest match is a smoke detection notification, but this more
+  --- cleanly maps to Sound Detection in SmartThings.
+  if cmd.args.notification_type == Notification.notification_type.SMOKE then
+    if cmd.args.event == Notification.event.smoke.DETECTED then
+      event = capabilities.soundDetection.soundDetected.fireAlarm()
+    elseif cmd.args.event == Notification.event.smoke.STATE_IDLE then
+      event = capabilities.soundDetection.soundDetected.noSound()
+    end
+  end
+  if event ~= nil then device:emit_event(event) end
+end
+
+--- Configuration lifecycle event handler.
+---
+--- Send refresh GETs and manufacturer-specific configuration for
+--- the FireAvert Appliance Shutoff device
+---
+--- @param self st.zwave.Driver
+--- @param device st.zwave.Device
+local function do_configure(self, device)
+  device:refresh()
+end
+
+local fireavert_appliance_shutoff_g = {
+  zwave_handlers = {
+    [cc.NOTIFICATION] = {
+        [Notification.REPORT] = notification_report_handler
+    },
+  },
+  lifecycle_handlers = {
+    doConfigure = do_configure,
+  },
+  NAME = "FireAvert Appliance Shutoff - Gas",
+  can_handle = can_handle_fireavert_appliance_shutoff_gas
+}
+
+return fireavert_appliance_shutoff_g