debugoverlay.lua

debugoverlay = {}

local _cachedFlags = nil

local _debugButtons = {
	{ id = "FREERAM",  text = "Free RAM",  state = false },
	{ id = "BATTERY",  text = "Battery",   state = false },
	{ id = "CPUFREQ",  text = "CPU Freq",  state = false },
	{ id = "NICKNAME", text = "Nickname",  state = false },
	{ id = "TIMEDATE", text = "Time/Date", state = false },
}

function debugoverlay.getButtons()
	return _debugButtons
end

function debugoverlay.saveDebugInfo()
	local flags = {}
	for _, btn in ipairs(_debugButtons) do
		flags[btn.id] = btn.state
	end
	sav.set("debug", "flags", flags)
end

function debugoverlay.loadSettings()
	local flags = { FREERAM = false, BATTERY = false, CPUFREQ = false, NICKNAME = false, TIMEDATE = false }
	local saved = sav.get("debug", "flags")
	if saved then
		for _, btn in ipairs(_debugButtons) do
			local v = saved[btn.id]
			if v ~= nil then
				btn.state = (v == true)
				flags[btn.id] = (v == true)
			end
		end
	end
	_cachedFlags = flags
	return flags
end

function debugoverlay.draw(flags)
	local f = flags or _cachedFlags
	if not f then return end
	local y = 0
	if f.FREERAM then
		LUA.print(0, y, string.format("Free RAM: %.2f MB", LUA.getRAM() / (1024 * 1024)))
		y = y + 13
	end
	if f.BATTERY then
		LUA.print(0, y, "Battery: " .. System.getBatteryPercent() .. "%")
		y = y + 13
	end
	if f.CPUFREQ then
		LUA.print(0, y, "CPU: " .. System.getCPU() .. " MHz")
		y = y + 13
	end
	if f.NICKNAME then
		LUA.print(0, y, "Nickname: " .. System.getNickname())
		y = y + 13
	end
	if f.TIMEDATE then
		local t = System.getTime()
		LUA.print(
			0,
			y,
			string.format("Time: %02d:%02d:%02d %02d/%02d/%04d", t.hour, t.minutes, t.seconds, t.day, t.month, t.year)
		)
	end
end