Master

function splitString(inputstr, sep)
    if sep == nil then
        sep = "%s"
    end
    local t={}
    for str in string.gmatch(inputstr, "([^"..sep.."]+)") do
            table.insert(t, str)
    end
    return t
end

function newLine(amt)
    amt = amt or 1

    x, y = monitor.getCursorPos()
    monitor.setCursorPos(1, y+amt)
end

os.loadAPI("buttonAPI")

--BUTTON API
button = buttonAPI.new("back")
button:add("ON", nil, 2, 7, 6, 9, colors.red, colors.lime)
button:add("OFF", nil, 9, 7, 13, 9, colors.red, colors.lime)
button:draw()
--END

ON, OFF = 15, 0
rednet.open("right")
monitor = peripheral.wrap("back")
monitor.setTextScale(1)
monitor.setBackgroundColor(colors.red)


current, f, t, w = "NIL", "NIL", "NIL", "NIL"



while true do
    repeat
        term.clear()
        print("ON=1/OFF=2")

        monitor.clear()
        button:draw()
        monitor.setCursorPos(1,1)


        monitor.write("CURRENT STATUS   : " .. current); newLine()
        monitor.write("----------------------------"); newLine()
        monitor.write("FUEL             : " .. f); newLine()
        monitor.write("TEMPERATURE      : " .. t); newLine()
        monitor.write("WASTE            : " .. w)


        event, p1, p2 = button:handleEvents(os.pullEvent())
    until
    event == "rednet_message" or
    (event == "char" and (p1 == "1" or p1 == "2")) or
    event == "button_click"

    if event == "char" then
        if p1 == "1" then
            rednet.broadcast("1")
        else
            rednet.broadcast("2")
        end
    elseif event == "rednet_message" then
        monitor.clear()
        button:draw()
        monitor.setCursorPos(1,1)
        split = splitString(p2, ";")
        current = split[1]
        f = split[2]
        t = split[3]
        w = split[4]
        if current == "OK" then current = "OFF" end

        monitor.write("CURRENT STATUS   : " .. current); newLine()
        monitor.write("----------------------------"); newLine()
        monitor.write("FUEL             : " .. f); newLine()
        monitor.write("TEMPERATURE      : " .. t); newLine()
        monitor.write("WASTE            : " .. w)

    else
        button:flash(p1)
        if p1 == "ON" then
            rednet.broadcast("1")
        else
            rednet.broadcast("2")
        end
    end
end