37 lines
605 B
Lua
Executable File
37 lines
605 B
Lua
Executable File
local backlight = {}
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backlight.hooks = {}
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backlight.add_hook = function(callback)
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backlight.hooks[#backlight.hooks + 1] = callback
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end
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backlight.exec_hooks = function()
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backlight.read(function(status)
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for i=1, #backlight.hooks do
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backlight.hooks[i](status)
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end
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end)
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end
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backlight.read = function(callback)
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bin.backlight.get(
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function(stdout, stderr, exitreason, exitcode)
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callback(tonumber(stdout))
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end
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)
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end
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backlight.up = function()
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bin.backlight.up()
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backlight.exec_hooks()
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end
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backlight.down = function()
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bin.backlight.down()
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backlight.exec_hooks()
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end
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return backlight
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