turbines.lua

local modem = peripheral.wrap("back")
local channel = 70
function getTurbineState()
    modem.open(channel)
    modem.transmit(69,channel,"12")
    local values = {}
    for i = 1,4 do
        local event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
        --print(message:sub(1,1))
        values[tonumber(message:sub(1,1))] = message:sub(2,message:len())
    end
    -- Print
    local sum = 0
    for k,v in ipairs(values) do

        if v == 0 then
            term.setTextColor(colors.red)
        else
            term.setTextColor(colors.lime)
        end
        sum = sum + v
        print("Turbine " .. k .. ": " .. v)
    end
    term.setTextColor(colors.white)
    print("Total:")
    term.setTextColor(colors.lime)
    print(sum .. " RF/tick")
    term.setTextColor(colors.white)
end
getTurbineState()