ReactorReader

reactor = peripheral.wrap("nuclear_reactor_1")
wired = peripheral.wrap("top")
wireless = peripheral.wrap("left")

local relayID = 18

local active, euOutput, heat, heatMax
local failsafeOn = false

function OpenWireless()
    rednet.open("left")
    rednet.close("top")
end

function OpenWired()
    rednet.open("top")
    rednet.close("left")
end

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

function MainLoop()
    while true do
        sleep(1)
        OpenWired()
        term.clear()

        active = reactor.isActive()
        euOutput = reactor.getEUOutput() * 5
        heat = reactor.getHeat()
        heatMax = reactor.getMaxHeat()

        OpenWireless()
        SendToRelay("<active>" .. tostring(active))
        SendToRelay("<euoutput>" .. euOutput)
        SendToRelay("<heat>" .. heat)
        SendToRelay("<heatmax>" .. heatMax)
    end
end

function FailSafe()
    sleep(5)
    if heat > (heatMax - 900) and failsafeOn == false then
        redstone.setOutput("front", false)
        failsafeOn = true
    end
end

redstone.setOutput("front", true)
MainLoop()