PLC ascensore

--Ascensore (C) lego11
function clear()
term.clear()
term.setCursorPos(1, 1)
print("PLC ASCENSORE (C) lego11 2018")
print("")
end

function sali()
clear()
print("Salita in corso")
redstone.setOutput("right", true)
sleep(0.2)
redstone.setOutput("right", false)
sleep(1)
for i=1,22 do
redstone.setOutput("right", true)
sleep(0.2)
redstone.setOutput("right", false)
sleep(0.6)
end
end

function scendi()
clear()
print("Discesa in corso")
redstone.setOutput("left", true)
sleep(0.2)
redstone.setOutput("left", false)
sleep(1)
for i=1,22 do
redstone.setOutput("left", true)
sleep(0.2)
redstone.setOutput("left", false)
sleep(0.6)
end
end

while true do
clear()
print("Attesa")
os.pullEvent("redstone")
if rs.getInput("bottom") = true then
	if rs.getInput("top") = true then
		sali()
	else
		scendi()
	end
sleep(2)
end
end