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65 lines
1.9 KiB
Lua
65 lines
1.9 KiB
Lua
local Device = require("device")
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if not Device:isKindle() or
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(Device.model ~= "KindleVoyage" and Device.model ~= "KindleOasis") then
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return { disabled = true, }
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end
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local DataStorage = require("datastorage")
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local LuaSettings = require("luasettings")
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local UIManager = require("ui/uimanager")
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local WidgetContainer = require("ui/widget/container/widgetcontainer")
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local logger = require("logger")
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local AutoFrontlight = {
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settings = LuaSettings:open(DataStorage:getSettingsDir() .. "/autofrontlight.lua"),
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settings_id = 0,
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enabled = false,
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}
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function AutoFrontlight:_schedule()
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if not self.enabled then
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logger.dbg("AutoFrontlight:_schedule() is disabled")
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return
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end
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local settings_id = self.settings_id
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logger.dbg("AutoFrontlight:_schedule() @ ", os.time(), ", it should be executed at ", os.time() + 1)
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UIManager:scheduleIn(1, function()
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self:_action(settings_id)
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self:_schedule(self.settings_id)
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end)
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end
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function AutoFrontlight:_action(settings_id)
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if settings_id ~= self.settings_id then
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logger.dbg("AutoFrontlight:_action(): registered settings_id ",
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settings_id,
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" does not equal to current one ",
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self.settings_id)
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return
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end
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logger.dbg("AutoFrontlight:_action() @ ", os.time())
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if Device:ambientBrightnessLevel() <= 1 then
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logger.dbg("AutoFrontlight: going to turn on frontlight")
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Device:getPowerDevice():turnOnFrontlight()
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else
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logger.dbg("AutoFrontlight: going to turn off frontlight")
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Device:getPowerDevice():turnOffFrontlight()
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end
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end
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function AutoFrontlight:init()
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self.enabled = not self.settings:nilOrFalse("enable")
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logger.dbg("AutoFrontlight:init() self.enabled: ", self.enabled)
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self:_schedule()
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end
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AutoFrontlight:init()
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local AutoFrontlightWidget = WidgetContainer:new{
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name = "AutoFrontlight",
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}
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return AutoFrontlightWidget
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