local evdev = require "evdev"

local dev = evdev.Device("/dev/input/event0")

local x = 0
local y = 0
local cnt = 0



while true do
	--local timestamp, eventType, eventCode, value = dev:read()
	--print(dev:avail())
	if dev:avail() > 0 then
	    local timestamp, eventType, eventCode, value = dev:read()
	    
    	if eventType == evdev.EV_ABS then
    		if eventCode == 57 then
    			if value < 0 then
    			    if y > 0 and y < 79 then
    				    print("Ctrl1:   ",math.floor(x/80)+1)
    				end
    				if y > 400 and y < 479 then
    				    print("Ctrl2:   ",math.floor(x/80)+1)
    				end
    				if y > 320 and y < 399 then
    				    print("Numbs:   ",math.floor(x/80)+1)
    				end
    				if y > 80 and y < 319 then
--    				    print("Lines:   ",math.floor(y/((320-80)/6))-1,math.floor(x/20)+1,x,y,math.floor((y-80)/240*10+6),math.floor(x/465*23+5))
    				    print("Lines:   ",math.floor((y-80)/240*10+6),math.floor(x/720*36+7))
    				end
    			end
    		elseif eventCode == 0 then
    			x = value
    		elseif eventCode == 1 then
    			y = value
    		end
        end
        
    else
        cnt = cnt + 1   
    end

end