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7d81aa5cf4
* Detect PocketBook840 by GetSoftwareVersion() * implement Frontlight-support for 840 via inkview
49 lines
1.4 KiB
Lua
49 lines
1.4 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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]]
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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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batt_capacity_file = "/sys/devices/platform/sun5i-i2c.0/i2c-0/0-0034/axp20-supplyer.28/power_supply/battery/capacity",
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is_charging_file = "/sys/devices/platform/sun5i-i2c.0/i2c-0/0-0034/axp20-supplyer.28/power_supply/battery/status",
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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 self:read_int_file(self.batt_capacity_file)
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end
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function PocketBookPowerD:isChargingHW()
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self.is_charging = self:read_str_file(self.is_charging_file)
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return self.is_charging == "Charging"
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-- or we can query using SDK method `IsCharging`
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--return inkview.IsCharging() == 1
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end
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return PocketBookPowerD
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