Matter Window Covering: Update preset handling

drivers/SmartThings/matter-window-covering/profiles/window-covering-battery.yml

@@ -17,7 +17,5 @@ components:
   categories:
   - name: Blind
 preferences:
-  - preferenceId: presetPosition
-    explicit: true
   - preferenceId: reverse
     explicit: true

drivers/SmartThings/matter-window-covering/profiles/window-covering-batteryLevel.yml

@@ -17,7 +17,5 @@ components:
   categories:
   - name: Blind
 preferences:
-  - preferenceId: presetPosition
-    explicit: true
   - preferenceId: reverse
     explicit: true

drivers/SmartThings/matter-window-covering/profiles/window-covering-profile.yml

@@ -18,7 +18,5 @@ components:
   categories:
   - name: Blind
 preferences:
-  - preferenceId: presetPosition
-    explicit: true
   - preferenceId: reverse
     explicit: true

drivers/SmartThings/matter-window-covering/profiles/window-covering-tilt-battery.yml

@@ -19,7 +19,5 @@ components:
   categories:
   - name: Blind
 preferences:
-  - preferenceId: presetPosition
-    explicit: true
   - preferenceId: reverse
     explicit: true

drivers/SmartThings/matter-window-covering/profiles/window-covering-tilt.yml

@@ -17,7 +17,5 @@ components:
   categories:
   - name: Blind
 preferences:
-  - preferenceId: presetPosition
-    explicit: true
   - preferenceId: reverse
     explicit: true

drivers/SmartThings/matter-window-covering/profiles/window-covering.yml

@@ -15,7 +15,5 @@ components:
   categories:
   - name: Blind
 preferences:
-  - preferenceId: presetPosition
-    explicit: true
   - preferenceId: reverse
     explicit: true

drivers/SmartThings/matter-window-covering/src/init.lua

@@ -28,6 +28,8 @@ local battery_support = {
   BATTERY_PERCENTAGE = "BATTERY_PERCENTAGE"
 }
 local REVERSE_POLARITY = "__reverse_polarity"
+local PRESET_LEVEL_KEY = "__preset_level_key"
+local PRESET_LEVEL = 50
 
 local function find_default_endpoint(device, cluster)
   local res = device.MATTER_DEFAULT_ENDPOINT
@@ -76,6 +78,17 @@ end
 
 local function device_init(driver, device)
   device:set_component_to_endpoint_fn(component_to_endpoint)
+  if device:supports_capability_by_id(capabilities.windowShadePreset.ID) and
+    device:get_latest_state("main", capabilities.windowShadePreset.ID, capabilities.windowShadePreset.position.NAME) == nil then
+    -- These should only ever be nil once (and at the same time) for already-installed devices
+    -- It can be removed after migration is complete
+    device:emit_event(capabilities.windowShadePreset.supportedCommands({"presetPosition", "setPresetPosition"}, {visibility = {displayed = false}}))
+    local preset_position = device:get_field(PRESET_LEVEL_KEY) or
+      (device.preferences ~= nil and device.preferences.presetPosition) or
+      PRESET_LEVEL
+    device:emit_event(capabilities.windowShadePreset.position(preset_position, {visibility = {displayed = false}}))
+    device:set_field(PRESET_LEVEL_KEY, preset_position, {persist = true})
+  end
   device:subscribe()
 end
 
@@ -129,22 +142,30 @@ local function handle_preset(driver, device, cmd)
   local lift_eps = device:get_endpoints(clusters.WindowCovering.ID, {feature_bitmap = clusters.WindowCovering.types.Feature.LIFT})
   local tilt_eps = device:get_endpoints(clusters.WindowCovering.ID, {feature_bitmap = clusters.WindowCovering.types.Feature.TILT})
   if #lift_eps > 0 then
-    local lift_value = reverse_polarity_if_needed(device, device.preferences.presetPosition)
+    local lift_value = device:get_latest_state(
+      "main", capabilities.windowShadePreset.ID, capabilities.windowShadePreset.position.NAME
+    ) or PRESET_LEVEL
+    lift_value = reverse_polarity_if_needed(device, lift_value)
     local hundredths_lift_percent = lift_value * 100
     local req = clusters.WindowCovering.server.commands.GoToLiftPercentage(
       device, endpoint_id, hundredths_lift_percent
     )
     device:send(req)
   end
   if #tilt_eps > 0 then
-    -- Use default preset tilt percentage to 50 until a canonical preference is created for preset tilt position
     local req = clusters.WindowCovering.server.commands.GoToTiltPercentage(
-      device, endpoint_id, 50 * 100
+      device, endpoint_id, PRESET_LEVEL * 100
     )
     device:send(req)
   end
 end
 
+local function handle_set_preset(driver, device, cmd)
+  local endpoint_id = device:component_to_endpoint(cmd.component)
+  device:set_field(PRESET_LEVEL_KEY, cmd.args.position)
+  device:emit_event_for_endpoint(endpoint_id, capabilities.windowShadePreset.position(cmd.args.position))
+end
+
 -- close covering
 local function handle_close(driver, device, cmd)
   local endpoint_id = device:component_to_endpoint(cmd.component)
@@ -347,6 +368,7 @@ local matter_driver_template = {
     },
     [capabilities.windowShadePreset.ID] = {
       [capabilities.windowShadePreset.commands.presetPosition.NAME] = handle_preset,
+      [capabilities.windowShadePreset.commands.setPresetPosition.NAME] = handle_set_preset,
     },
     [capabilities.windowShade.ID] = {
       [capabilities.windowShade.commands.close.NAME] = handle_close,

drivers/SmartThings/matter-window-covering/src/test/test_matter_window_covering.lua

@@ -23,7 +23,6 @@ local mock_device = test.mock_device.build_test_matter_device(
   {
     profile = t_utils.get_profile_definition("window-covering-tilt-battery.yml"),
     manufacturer_info = {vendor_id = 0x0000, product_id = 0x0000},
-    preferences = { presetPosition = 30 },
     endpoints = {
       {
         endpoint_id = 2,
@@ -55,7 +54,6 @@ local mock_device_switch_to_battery = test.mock_device.build_test_matter_device(
   {
     profile = t_utils.get_profile_definition("window-covering.yml"),
     manufacturer_info = {vendor_id = 0x0000, product_id = 0x0000},
-    preferences = { presetPosition = 30 },
     endpoints = {
       {
         endpoint_id = 2,
@@ -87,7 +85,6 @@ local mock_device_mains_powered = test.mock_device.build_test_matter_device(
   {
     profile = t_utils.get_profile_definition("window-covering.yml"),
     manufacturer_info = {vendor_id = 0x0000, product_id = 0x0000},
-    preferences = { presetPosition = 30 },
     endpoints = {
       {
         endpoint_id = 2,
@@ -129,7 +126,21 @@ local CLUSTER_SUBSCRIBE_LIST_NO_BATTERY = {
   WindowCovering.server.attributes.OperationalStatus,
 }
 
+local function set_preset(device)
+  test.socket.capability:__expect_send(
+    device:generate_test_message(
+      "main", capabilities.windowShadePreset.supportedCommands({"presetPosition", "setPresetPosition"}, {visibility = {displayed = false}})
+    )
+  )
+  test.socket.capability:__expect_send(
+    device:generate_test_message(
+      "main", capabilities.windowShadePreset.position(50, {visibility = {displayed = false}})
+    )
+  )
+end
+
 local function test_init()
+  set_preset(mock_device)
   local subscribe_request = CLUSTER_SUBSCRIBE_LIST[1]:subscribe(mock_device)
   for i, clus in ipairs(CLUSTER_SUBSCRIBE_LIST) do
     if i > 1 then subscribe_request:merge(clus:subscribe(mock_device)) end
@@ -139,6 +150,7 @@ local function test_init()
 end
 
 local function test_init_switch_to_battery()
+  set_preset(mock_device_switch_to_battery)
   local subscribe_request = CLUSTER_SUBSCRIBE_LIST_NO_BATTERY[1]:subscribe(mock_device_switch_to_battery)
   for i, clus in ipairs(CLUSTER_SUBSCRIBE_LIST_NO_BATTERY) do
     if i > 1 then subscribe_request:merge(clus:subscribe(mock_device_switch_to_battery)) end
@@ -152,6 +164,7 @@ local function test_init_switch_to_battery()
 end
 
 local function test_init_mains_powered()
+  set_preset(mock_device_mains_powered)
   local subscribe_request = CLUSTER_SUBSCRIBE_LIST_NO_BATTERY[1]:subscribe(mock_device_mains_powered)
   for i, clus in ipairs(CLUSTER_SUBSCRIBE_LIST_NO_BATTERY) do
     if i > 1 then subscribe_request:merge(clus:subscribe(mock_device_mains_powered)) end
@@ -774,20 +787,31 @@ test.register_coroutine_test("OperationalStatus report contains current position
   )
 end)
 
-test.register_coroutine_test("Handle windowcoveringPreset", function()
-  test.socket.capability:__queue_receive(
-    {
+test.register_coroutine_test(
+  "Handle preset commands",
+  function()
+    local PRESET_LEVEL = 30
+    test.socket.capability:__queue_receive({
+      mock_device.id,
+      {capability = "windowShadePreset", component = "main", command = "setPresetPosition", args = { PRESET_LEVEL }},
+    })
+    test.socket.capability:__expect_send(
+      mock_device:generate_test_message(
+        "main", capabilities.windowShadePreset.position(PRESET_LEVEL)
+      )
+    )
+    test.socket.capability:__queue_receive({
       mock_device.id,
       {capability = "windowShadePreset", component = "main", command = "presetPosition", args = {}},
-    }
-  )
-  test.socket.matter:__expect_send(
-    {mock_device.id, WindowCovering.server.commands.GoToLiftPercentage(mock_device, 10, 7000)}
-  )
-  test.socket.matter:__expect_send(
-    {mock_device.id, WindowCovering.server.commands.GoToTiltPercentage(mock_device, 10, 5000)}
-  )
-end)
+    })
+    test.socket.matter:__expect_send(
+      {mock_device.id, WindowCovering.server.commands.GoToLiftPercentage(mock_device, 10, (100 - PRESET_LEVEL) * 100)}
+    )
+    test.socket.matter:__expect_send(
+      {mock_device.id, WindowCovering.server.commands.GoToTiltPercentage(mock_device, 10, 5000)}
+    )
+  end
+)
 
 test.register_coroutine_test(
   "Test profile change to window-covering-battery when battery percent remaining attribute (attribute ID 12) is available",