koreader/frontend/ui/device/kobopowerd.lua

local BasePowerD = require("ui/device/basepowerd")

local KoboPowerD = BasePowerD:new{
	fl_min = 1, fl_max = 100,
	flIntensity = 20,
	restore_settings = true,
	fl = nil,
	
	batt_capacity_file = "/sys/devices/platform/pmic_battery.1/power_supply/mc13892_bat/capacity",
	is_charging_file = "/sys/devices/platform/pmic_battery.1/power_supply/mc13892_bat/charge_now",
	battCapacity = nil,
	is_charging = nil,
}

function KoboPowerD:init()
	self.fl = kobolight.open()
end

function KoboPowerD:toggleFrontlight()
	if self.fl ~= nil then
		self.fl:toggle()
	end
end

function KoboPowerD:setIntensityHW()
	if self.fl ~= nil then
		self.fl:setBrightness(self.flIntensity)
	end
end

function KoboPowerD:getCapacityHW()
	self.battCapacity = self:read_int_file(self.batt_capacity_file)
	return self.battCapacity
end

function KoboPowerD:isChargingHW()
	self.is_charging = self:read_int_file(self.is_charging_file)
	return self.is_charging == 1
end

return KoboPowerD