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83 lines
2.4 KiB
Lua
83 lines
2.4 KiB
Lua
local BasePowerD = require("ui/device/basepowerd")
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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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-- FIXME: Check how to handle this on the PW2, initial reports on IRC suggest that this isn't possible anymore
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kpw_frontlight = "/sys/devices/system/fl_tps6116x/fl_tps6116x0/fl_intensity",
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kt_kpw_capacity = "/sys/devices/system/yoshi_battery/yoshi_battery0/battery_capacity",
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kpw_charging = "/sys/devices/platform/aplite_charger.0/charging",
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kt_charging = "/sys/devices/platform/fsl-usb2-udc/charging",
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flIntensity = nil,
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battCapacity = nil,
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isCharging = nil,
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lipc_handle = nil,
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}
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function KindlePowerD:new(o)
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local o = o or {}
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setmetatable(o, self)
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self.__index = self
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if o.init then o:init(o.model) end
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return o
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end
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function KindlePowerD:init(model)
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local lipc = require("liblipclua")
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if lipc then
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self.lipc_handle = lipc.init("com.github.koreader")
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end
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if model == "KindleTouch" then
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self.batt_capacity_file = self.kt_kpw_capacity
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self.is_charging_file = self.kt_charging
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elseif model == "KindlePaperWhite" or model == "KindlePaperWhite2" then
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self.fl_intensity_file = self.kpw_frontlight
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self.batt_capacity_file = self.kt_kpw_capacity
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self.is_charging_file = self.kpw_charging
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end
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if self.lipc_handle 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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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.isCharging = self.lipc_handle:get_int_property("com.lab126.powerd", "isCharging")
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else
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self.isCharging = self:read_int_file(self.is_charging_file)
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end
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return self.isCharging
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end
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return KindlePowerD
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