local wired = peripheral.wrap("back")
local wireless = peripheral.wrap("right")
local mfsu_one = peripheral.wrap("mfsu_1")
local mfsu_two = peripheral.wrap("mfsu_2")

local euStoredTotal, capacityTotal
local relayID = 18

function OpenWireless()
    rednet.open("right")
    rednet.close("back")
end

function OpenWired()
    rednet.open("back")
    rednet.close("right")
end

function SendToRelay(msg)
    rednet.send(relayID, msg)
end

function MainLoop()
    while true do
        sleep(1)
        OpenWired()
        euStoredTotal = mfsu_one.getEUStored() + mfsu_two.getEUStored()
        capacityTotal = mfsu_one.getEUCapacity() + mfsu_two.getEUCapacity()
        OpenWireless()
        SendToRelay("<eustored>" .. euStoredTotal)
        SendToRelay("<eucapacity>" .. capacityTotal)
    end
end

MainLoop()