startup

-- rewrite for newer bigger reactors
  local reactor = peripheral.wrap("back")
  local low = 4500000
  local high = 8000000
  local full = 9500000

reactor.setActive(true)

while true do

  if reactor.battery().stored() <= low then --  .getEnergyStored() <= low then
    reactor.setAllControlRodLevels(60)
--    if reactor.active() == false then
      reactor.setActive(true)
--    end
  else
    if reactor.battery().stored() < high then
      reactor.setAllControlRodLevels(90)
      reactor.setActive(true)
    end
  end

  if reactor.battery().stored() >= full then
    reactor.setActive(false)
  end
  if reactor.active() then
    write("True:")
  else
    write("False:")
  end
  print("10 second update: ",reactor.battery().stored())
  sleep(10)

 end