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Matter Pump: improve support for OperatingMode handling #1439

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Matter Pump: improve support for OperatingMode handling #1439

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fe2ea1b
Matter Pump: improve support for OperatingMode handling
hcarter-775 Jun 12, 2024
4ae7212
new switch level to device level mapping built
hcarter-775 Jun 17, 2024
ed470fa
fixup: levelRange set in device_init
hcarter-775 Jun 26, 2024
739f0fa
fixup: removed indent, moved min check to cap handler
hcarter-775 Jun 26, 2024
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45 changes: 40 additions & 5 deletions drivers/SmartThings/matter-pump/src/init.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,13 @@ local clusters = require "st.matter.clusters"
local embedded_cluster_utils = require "embedded-cluster-utils"
local MatterDriver = require "st.matter.driver"


local IS_LOCAL_OVERRIDE = "__is_local_override"
local LEVEL_MIN = "__level_min"
local LEVEL_MAX = "__level_max"
local DEFAULT_MAX_LEVEL = 254
local MIN_CAP_SWITCH_LEVEL = 1 -- we don't want 0% to be a reasonable request.
local MAX_CAP_SWITCH_LEVEL = 100

local pumpOperationMode = capabilities.pumpOperationMode
local pumpControlMode = capabilities.pumpControlMode
Expand Down Expand Up @@ -53,7 +59,9 @@ local subscribed_attributes = {
clusters.OnOff.attributes.OnOff,
},
[capabilities.switchLevel.ID] = {
clusters.LevelControl.attributes.CurrentLevel
clusters.LevelControl.attributes.CurrentLevel,
clusters.LevelControl.attributes.MaxLevel,
clusters.LevelControl.attributes.MinLevel,
},
[capabilities.pumpOperationMode.ID]={
clusters.PumpConfigurationAndControl.attributes.OperationMode,
Expand All @@ -65,6 +73,14 @@ local subscribed_attributes = {
},
}

local function get_field_for_endpoint(device, field, endpoint)
return device:get_field(string.format("%s_%d", field, endpoint))
end

local function set_field_for_endpoint(device, field, endpoint, value, additional_params)
device:set_field(string.format("%s_%d", field, endpoint), value, additional_params)
end

local function find_default_endpoint(device, cluster)
local res = device.MATTER_DEFAULT_ENDPOINT
local eps = embedded_cluster_utils.get_endpoints(device, cluster)
Expand All @@ -87,6 +103,8 @@ end
local function device_init(driver, device)
device:subscribe()
device:set_component_to_endpoint_fn(component_to_endpoint)
-- pump should not be allowed to receive a level value of 0.
capabilities.switchLevel.levelRange({ value = {minimum = 1, maximum = 100} })
end

local function info_changed(driver, device, event, args)
Expand Down Expand Up @@ -175,8 +193,9 @@ local function on_off_attr_handler(driver, device, ib, response)
end

local function level_attr_handler(driver, device, ib, response)
if ib.data.value ~= nil then
local level = math.floor((ib.data.value / 254.0 * 100) + 0.5)
if ib.data.value then
local max_level = get_field_for_endpoint(device, LEVEL_MAX, ib.endpoint_id) or DEFAULT_MAX_LEVEL
local level = math.floor((ib.data.value / max_level * MAX_CAP_SWITCH_LEVEL) + 0.5)
device:emit_event_for_endpoint(ib.endpoint_id, capabilities.switchLevel.level(level))
end
end
Expand Down Expand Up @@ -221,6 +240,18 @@ local function pump_status_handler(driver, device, ib, response)
end
end

local level_bounds_handler = function(a_min_or_max_val)
return function(driver, device, ib, response)
if ib.data.value then
set_field_for_endpoint(device, a_min_or_max_val, ib.endpoint_id, ib.data.value, {persist = true})
local level_min = get_field_for_endpoint(device, LEVEL_MIN, ib.endpoint_id)
if level_min then
device:emit_event_for_endpoint(ib.endpoint_id, capabilities.switchLevel.levelRange({ value = {minimum = level_min, maximum = MAX_CAP_SWITCH_LEVEL} }))
end
end
end
end

-- Capability Handlers --
local function handle_switch_on(driver, device, cmd)
local endpoint_id = device:component_to_endpoint(cmd.component)
Expand All @@ -236,7 +267,9 @@ end

local function handle_set_level(driver, device, cmd)
local endpoint_id = device:component_to_endpoint(cmd.component)
local level = math.floor(cmd.args.level / 100.0 * 254)
local max_level = get_field_for_endpoint(device, LEVEL_MAX, endpoint_id) or DEFAULT_MAX_LEVEL
local level = math.floor((max_level * cmd.args.level) / (MAX_CAP_SWITCH_LEVEL))
level = math.max(level, MIN_CAP_SWITCH_LEVEL)
local req = clusters.LevelControl.server.commands.MoveToLevelWithOnOff(device, endpoint_id, level, cmd.args.rate or 0, 0 ,0)
device:send(req)
end
Expand Down Expand Up @@ -279,7 +312,9 @@ local matter_driver_template = {
[clusters.OnOff.attributes.OnOff.ID] = on_off_attr_handler,
},
[clusters.LevelControl.ID] = {
[clusters.LevelControl.attributes.CurrentLevel.ID] = level_attr_handler
[clusters.LevelControl.attributes.CurrentLevel.ID] = level_attr_handler,
[clusters.LevelControl.attributes.MaxLevel.ID] = level_bounds_handler(LEVEL_MAX),
[clusters.LevelControl.attributes.MinLevel.ID] = level_bounds_handler(LEVEL_MIN),
},
[clusters.PumpConfigurationAndControl.ID] = {
[clusters.PumpConfigurationAndControl.attributes.EffectiveOperationMode.ID] = effective_operation_mode_handler,
Expand Down
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