function wait()
    sleep(5)
    print(turtle.getFuelLevel())
end

function dig()
    turtle.dig()
    turtle.suck()
    turtle.dropDown()
    redstone.setOutput("bottom", true)
    sleep(1)
    redstone.setOutput("bottom", false)
inspect()
end

function inspect()
    local booleanValue, potatoInfo = turtle.inspect()
        print(booleanValue)
        if (booleanValue == true) then
            print("grown")
            dig()
        else
            --Fix
            print("not grown")
            wait()
            inspect()
        end
    end

inspect()