Add batteryLevel capability to the matter lock driver

drivers/SmartThings/matter-lock/profiles/base-lock-batteryLevel.yml

@@ -0,0 +1,25 @@
+name: base-lock-batteryLevel
+components:
+- id: main
+  capabilities:
+  - id: lock
+    version: 1
+    config:
+      values:
+      - key: "lock.value"
+        enabledValues:
+        - locked
+        - unlocked
+        - not fully locked
+  - id: lockCodes
+    version: 1
+  - id: tamperAlert
+    version: 1
+  - id: batteryLevel
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+  - name: SmartLock

drivers/SmartThings/matter-lock/profiles/lock-lockalarm-batteryLevel.yml

@@ -0,0 +1,23 @@
+name: lock-lockalarm-batteryLevel
+components:
+- id: main
+  capabilities:
+  - id: lock
+    version: 1
+    config:
+      values:
+      - key: "lock.value"
+        enabledValues:
+        - locked
+        - unlocked
+        - not fully locked
+  - id: lockAlarm
+    version: 1
+  - id: batteryLevel
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+  - name: SmartLock

drivers/SmartThings/matter-lock/profiles/lock-nocodes-notamper-batteryLevel.yml

@@ -0,0 +1,21 @@
+name: lock-nocodes-notamper-batteryLevel
+components:
+- id: main
+  capabilities:
+  - id: lock
+    version: 1
+    config:
+      values:
+      - key: "lock.value"
+        enabledValues:
+        - locked
+        - unlocked
+        - not fully locked
+  - id: batteryLevel
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+  - name: SmartLock

drivers/SmartThings/matter-lock/profiles/lock-without-codes-batteryLevel.yml

@@ -0,0 +1,23 @@
+name: lock-without-codes-batteryLevel
+components:
+- id: main
+  capabilities:
+  - id: lock
+    version: 1
+    config:
+      values:
+      - key: "lock.value"
+        enabledValues:
+        - locked
+        - unlocked
+        - not fully locked
+  - id: batteryLevel
+    version: 1
+  - id: tamperAlert
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+  - name: SmartLock

drivers/SmartThings/matter-lock/profiles/nonfunctional-lock-batteryLevel.yml

@@ -0,0 +1,16 @@
+name: nonfunctional-lock-batteryLevel
+components:
+- id: main
+  capabilities:
+  - id: lockCodes
+    version: 1
+  - id: tamperAlert
+    version: 1
+  - id: batteryLevel
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+  - name: SmartLock

drivers/SmartThings/matter-lock/src/init.lua

@@ -97,6 +97,16 @@ local function handle_battery_percent_remaining(driver, device, ib, response)
   end
 end
 
+local function handle_battery_charge_level(driver, device, ib, response)
+  if ib.data.value == clusters.PowerSource.types.BatChargeLevelEnum.OK then
+    device:emit_event(capabilities.batteryLevel.battery.normal())
+  elseif ib.data.value == clusters.PowerSource.types.BatChargeLevelEnum.WARNING then
+    device:emit_event(capabilities.batteryLevel.battery.warning())
+  elseif ib.data.value == clusters.PowerSource.types.BatChargeLevelEnum.CRITICAL then
+    device:emit_event(capabilities.batteryLevel.battery.critical())
+  end
+end
+
 local function max_pin_code_len_handler(driver, device, ib, response)
   device:emit_event(capabilities.lockCodes.maxCodeLength(ib.data.value, {visibility = {displayed = false}}))
 end
@@ -573,6 +583,7 @@ local matter_lock_driver = {
       },
       [PowerSource.ID] = {
         [PowerSource.attributes.BatPercentRemaining.ID] = handle_battery_percent_remaining,
+        [PowerSource.attributes.BatChargeLevel.ID] = handle_battery_charge_level,
       },
     },
     event = {
@@ -593,6 +604,7 @@ local matter_lock_driver = {
   subscribed_attributes = {
     [capabilities.lock.ID] = {DoorLock.attributes.LockState},
     [capabilities.battery.ID] = {PowerSource.attributes.BatPercentRemaining},
+    [capabilities.batteryLevel.ID] = {PowerSource.attributes.BatChargeLevel},
   },
   subscribed_events = {
     [capabilities.tamperAlert.ID] = {DoorLock.events.DoorLockAlarm, DoorLock.events.LockOperation},
@@ -618,6 +630,7 @@ local matter_lock_driver = {
     capabilities.lockCodes,
     capabilities.tamperAlert,
     capabilities.battery,
+    capabilities.batteryLevel,
   },
   sub_drivers = {
     require("aqara-lock"),

drivers/SmartThings/matter-lock/src/test/test_matter_lock_batteryLevel.lua

@@ -0,0 +1,89 @@
+-- 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 test = require "integration_test"
+local capabilities = require "st.capabilities"
+test.add_package_capability("lockAlarm.yml")
+local t_utils = require "integration_test.utils"
+local clusters = require "st.matter.clusters"
+
+local mock_device_record = {
+  profile = t_utils.get_profile_definition("lock-nocodes-notamper-batteryLevel.yml"),
+  manufacturer_info = {vendor_id = 0x101D, product_id = 0x1},
+  endpoints = {
+    {
+      endpoint_id = 2,
+      clusters = {
+        {cluster_id = clusters.Basic.ID, cluster_type = "SERVER"},
+      },
+      device_types = {
+        device_type_id = 0x0016, device_type_revision = 1, -- RootNode
+      }
+    },
+    {
+      endpoint_id = 10,
+      clusters = {
+        {cluster_id = clusters.DoorLock.ID, cluster_type = "SERVER", feature_map = 0x0000},
+        {cluster_id = clusters.PowerSource.ID, cluster_type = "SERVER"},
+      },
+    },
+  },
+}
+local mock_device = test.mock_device.build_test_matter_device(mock_device_record)
+
+
+local function test_init()
+    local subscribe_request = clusters.DoorLock.attributes.LockState:subscribe(mock_device)
+    subscribe_request:merge(clusters.PowerSource.attributes.BatChargeLevel:subscribe(mock_device))
+    test.socket["matter"]:__expect_send({mock_device.id, subscribe_request})
+    test.mock_device.add_test_device(mock_device)
+end
+test.set_test_init_function(test_init)
+
+test.register_message_test(
+  "Handle BatChargeLevel capability handling with batteryLevel.", {
+    {
+      channel = "matter",
+      direction = "receive",
+      message = {
+        mock_device.id,
+        clusters.PowerSource.attributes.BatChargeLevel:build_test_report_data(
+          mock_device, 10, clusters.PowerSource.types.BatChargeLevelEnum.CRITICAL
+        ),
+      },
+    },
+    {
+      channel = "capability",
+      direction = "send",
+      message = mock_device:generate_test_message("main", capabilities.batteryLevel.battery.critical()),
+    },
+    {
+        channel = "matter",
+        direction = "receive",
+        message = {
+          mock_device.id,
+          clusters.PowerSource.attributes.BatChargeLevel:build_test_report_data(
+            mock_device, 10, clusters.PowerSource.types.BatChargeLevelEnum.OK
+          ),
+        },
+      },
+      {
+        channel = "capability",
+        direction = "send",
+        message = mock_device:generate_test_message("main", capabilities.batteryLevel.battery.normal()),
+      },
+  }
+)
+
+test.run_registered_tests()