startup

local solar1 = peripheral.wrap("left")
local solar2 = peripheral.wrap("right")

rs.setOutput("right", false)
rs.setOutput("left", false)

function check(stored, side)
    if(stored==500000 or not rs.getInput("top")) then
    rs.setOutput(side,true)
  elseif(stored==0) then
    rs.setoutput(side,false)
  end
end

while(true) do
  check(solar1.getEnergyStored(""),"left")
  check(solar2.getEnergyStored(""),"right")
end