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39 lines
999 B
Lua
39 lines
999 B
Lua
local BaseFrontLight = require("ui/device/basefrontlight")
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-- liblipclua, see require below
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local KindleFrontLight = {
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min = 0, max = 24,
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kpw_fl = "/sys/devices/system/fl_tps6116x/fl_tps6116x0/fl_intensity",
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intensity = nil,
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lipc_handle = nil,
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}
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function KindleFrontLight:init()
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require "liblipclua"
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self.lipc_handle = lipc.init("com.github.koreader")
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if self.lipc_handle then
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self.intensity = self.lipc_handle:get_int_property("com.lab126.powerd", "flIntensity")
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end
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end
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function KindleFrontLight:toggle()
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local f = io.open(self.kpw_fl, "r")
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local sysint = tonumber(f:read("*all"):match("%d+"))
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f:close()
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if sysint == 0 then
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self:setIntensity(self.intensity)
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else
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os.execute("echo -n 0 > " .. self.kpw_fl)
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end
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end
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KindleFrontLight.setIntensity = BaseFrontLight.setIntensity
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function KindleFrontLight:setIntensityHW()
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if self.lipc_handle ~= nil then
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self.lipc_handle:set_int_property("com.lab126.powerd", "flIntensity", self.intensity)
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end
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end
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return KindleFrontLight
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