Energy Cube Control

local rSide = "top" -- redstone side
local cSide = "left" -- cube side
local mSide = "right" -- modem side

while true do
  os.sleep(10)
  local cube = peripheral.wrap(cSide)
  local energy = cube.getEnergyStored("unknown")
  rednet.open(mSide)
  rednet.broadcast(energy)
  rednet.close(mSide)
  if energy < 30000000 then
    redstone.setOutput(rSide, true)
  else
    redstone.setOutput(rSide, false)
  end
end