mirror of
https://github.com/koreader/koreader
synced 2024-11-13 19:11:25 +00:00
5fa5fabf02
And also probably prevent a crash when trying to enable WiFi there. We really shouldn't even show the WiFi stuff on some of these old devices, but at least now it doesn't crash ;).
70 lines
2.0 KiB
Lua
70 lines
2.0 KiB
Lua
local BasePowerD = require("device/generic/powerd")
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-- liblipclua, see require below
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local KindlePowerD = BasePowerD:new{
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fl_min = 0, fl_max = 24,
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flIntensity = nil,
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battCapacity = nil,
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is_charging = nil,
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lipc_handle = nil,
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}
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function KindlePowerD:init()
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local haslipc, lipc = pcall(require, "liblipclua")
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if haslipc and lipc then
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self.lipc_handle = lipc.init("com.github.koreader.kindlepowerd")
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end
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if self.device.hasFrontlight() then
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if self.lipc_handle ~= nil then
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self.flIntensity = self.lipc_handle:get_int_property("com.lab126.powerd", "flIntensity")
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else
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self.flIntensity = self:read_int_file(self.fl_intensity_file)
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end
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end
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end
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function KindlePowerD:toggleFrontlight()
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local sysint = self:read_int_file(self.fl_intensity_file)
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if sysint == 0 then
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self:setIntensity(self.flIntensity)
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else
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os.execute("echo -n 0 > " .. self.fl_intensity_file)
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end
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end
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function KindlePowerD: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.flIntensity)
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else
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os.execute("echo -n ".. self.flIntensity .." > " .. self.fl_intensity_file)
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end
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end
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function KindlePowerD:getCapacityHW()
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if self.lipc_handle ~= nil then
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self.battCapacity = self.lipc_handle:get_int_property("com.lab126.powerd", "battLevel")
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else
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self.battCapacity = self:read_int_file(self.batt_capacity_file)
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end
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return self.battCapacity
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end
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function KindlePowerD:isChargingHW()
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if self.lipc_handle ~= nil then
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self.is_charging = self.lipc_handle:get_int_property("com.lab126.powerd", "isCharging")
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else
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self.is_charging = self:read_int_file(self.is_charging_file)
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end
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return self.is_charging == 1
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end
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function KindlePowerD:__gc()
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if self.lipc_handle then
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self.lipc_handle:close()
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self.lipc_handle = nil
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end
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end
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return KindlePowerD
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