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50 lines
1.0 KiB
Lua
50 lines
1.0 KiB
Lua
local BasePowerD = require("device/generic/powerd")
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local ffi = require("ffi")
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local inkview = ffi.load("inkview")
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ffi.cdef[[
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void OpenScreen();
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int GetFrontlightState(void);
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void SetFrontlightState(int flstate);
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int GetBatteryPower();
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int IsCharging();
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]]
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local PocketBookPowerD = BasePowerD:new{
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is_charging = nil,
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fl_min = 0,
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fl_max = 100,
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}
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function PocketBookPowerD:init()
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-- needed for SetFrontlightState / GetFrontlightState
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inkview.OpenScreen()
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end
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function PocketBookPowerD:frontlightIntensityHW()
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if not self.device:hasFrontlight() then return 0 end
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return inkview.GetFrontlightState()
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end
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function PocketBookPowerD:setIntensityHW(intensity)
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if intensity == 0 then
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inkview.SetFrontlightState(-1)
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else
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inkview.SetFrontlightState(intensity)
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end
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end
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function PocketBookPowerD:getCapacityHW()
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return inkview.GetBatteryPower()
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end
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function PocketBookPowerD:isChargingHW()
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if inkview.IsCharging() > 0 then
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return true
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else
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return false
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end
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end
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return PocketBookPowerD
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