powermanager.lua

--Load APIs
local component = require("component")
local math = require("math")
local term = require("term")
local event = require("event")

--Enter Engine Control Unit address(es) below (ex:  {"address1", "address2"} or {"address3"}
local ecuAddress = {"ba3fb1a8-0804-460d-9d4c-08f0a53339d7", "18d07964-e76c-48c3-83a8-b68d478270e1"}

--Enter ONE ME Controller Address below (ex:  {"address1"}
local meAddress = {"bc4cc21f-9a05-406d-8620-ab427b5dbaed"}

--Enter the maximum power output of ONE engine in watts
local powMax = 67108864

--Enter the number of watts in one AE Energy Unit.  Use network tool
--to guesstimate this number.
wattAE = 1040



--Do not edit below this line
running = true
local numECU = #ecuAddress
local me = component.proxy(meAddress[1])
local ecu = {}
curGen = 0
totalGen = 0
powNeed = 0

function shutDown()
  running = false
  term.clear()
  return false
end


event.listen("key_down", shutDown)


--Create a table of ECU Proxies
for i = 1, numECU do
  ecu[component.proxy(ecuAddress[i])] = {curState = 0, stateOpt = {powMax / 16, powMax / 4, powMax / 2, powMax}}
end

--Sync ECU power setting and saved states
for proxy, _ in pairs(ecu) do
  proxy.setECU(4)
  ecu[proxy].curState = 4
end

--Main Loop



while running do

term.clear()

eUse = math.floor(me.getAvgPowerUsage() * wattAE)
powNeed = math.abs((powNeed - eUse))

for proxy, _ in pairs(ecu) do
  if powNeed > 0 then
    if powNeed > powMax then
      proxy.setECU(4)
      ecu[proxy].curState = 4
    else
      for state, output in ipairs(ecu[proxy].stateOpt) do
        if (output - powNeed) > 0 then
          proxy.setECU(state)
          ecu[proxy].curState = state
          break
        end
      end
    end
    powNeed = (powNeed - ecu[proxy].stateOpt[ecu[proxy].curState])
  else
    proxy.setECU(0)
    ecu[proxy].curState = 0
  end
  print(ecu[proxy].curState)
end


os.sleep(1)


end