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knob for blind #2840

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2 changes: 2 additions & 0 deletions drivers/Unofficial/tuya-zigbee/profiles/window-treatment-reverse.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@ components:
capabilities:
- id: windowShade
version: 1
- id: statelessSwitchLevelStep
version: 1
- id: windowShadeLevel
version: 1
- id: windowShadePreset
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27 changes: 27 additions & 0 deletions drivers/Unofficial/tuya-zigbee/src/curtain/init.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ local device_management = require "st.zigbee.device_management"
local tuya_utils = require "tuya_utils"
local Basic = clusters.Basic
local packet_id = 0
local log = require "log"

local PRESET_LEVEL = 50
local PRESET_LEVEL_KEY = "_presetLevel"
Expand Down Expand Up @@ -109,6 +110,7 @@ local function window_shade_level(driver, device, command)
if level > 100 then
level = 100
end
log.info("capability handler level ------------->", level)
level = utils.round(level)
if device:get_manufacturer() == "_TZE284_nladmfvf" then
level = 100 - level -- specific for _TZE284_nladmfvf
Expand Down Expand Up @@ -153,6 +155,28 @@ local function tuya_cluster_handler(driver, device, zb_rx)
end
end

local function knob_to_window_shade_step_cmd(driver, device, command)
-- step1: get the rotateAmount
local step = command.args.stepSize
-- step2: get the current_level
local current_level = device:get_latest_state("main", capabilities.windowShadeLevel.ID, capabilities.windowShadeLevel.shadeLevel.NAME) or 0
-- calcultate the target_level
-- Tuya curtain devices use INVERTED position logic,
-- if we want to set to "target level" = "current_level" + "step"
-- we should send (100 - target level) to device
local target_level = 100-(current_level + step)
if target_level > 100 then
target_level = 100
elseif target_level < 0 then
target_level = 0
end
target_level = utils.round(target_level)
tuya_utils.send_tuya_command(device, '\x02', tuya_utils.DP_TYPE_VALUE, '\x00\x00'..string.pack(">I2", target_level), packet_id)
packet_id = increase_packet_id(packet_id)
log.info("-------------------target_level", 100-target_level)
device:emit_event(capabilities.windowShadeLevel.shadeLevel(100-target_level))
end

local tuya_curtain_driver = {
NAME = "tuya curtain",
lifecycle_handlers = {
Expand All @@ -173,6 +197,9 @@ local tuya_curtain_driver = {
[capabilities.windowShadePreset.ID] = {
[capabilities.windowShadePreset.commands.presetPosition.NAME] = window_shade_preset,
[capabilities.windowShadePreset.commands.setPresetPosition.NAME] = set_preset_position_cmd
},
[capabilities.statelessSwitchLevelStep.ID] = {
[capabilities.statelessSwitchLevelStep.commands.stepLevel.NAME] = knob_to_window_shade_step_cmd
}
},
zigbee_handlers = {
Expand Down
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