local event = require("event")
local component = require("component")
local gpu = component.gpu
local kb = require("keyboard")
local os = require("os")

--[[
local primary = 81
local secondary = 69
local up = 38
local left = 37
local right = 39
local down = 40
]]--
function primaryButton()
  gpu.set(1, 1, "Primary Button  ")
end

function secondaryButton()
  gpu.set(1, 1, "Secondary Button")
end

function upButton()
  gpu.set(1, 1, "Up Button       ")
end

function leftButton()
  gpu.set(1, 1, "Left Button     ")
end

function rightButton()
  gpu.set(1, 1, "Right Button    ")
end

function downButton()
  gpu.set(1, 1, "Down Button     ")
end

while true do
    if kb.isKeyDown("q") == true then
        primaryButton()
    elseif kb.isKeyDown("e") == true then
        secondaryButton()
    elseif kb.isKeyDown("up") == true then
        upButton()
    elseif kb.isKeyDown("down") == true then
        downButton()
    elseif kb.isKeyDown("left") == true then
        leftButton()
    elseif kb.isKeyDown("right") == true then
        rightButton()
    else
        os.sleep(.5)
    end
end