diff --git a/lua/init.lua b/lua/init.lua
index 3427ff2..f535a58 100644
--- a/lua/init.lua
+++ b/lua/init.lua
@@ -8,5 +8,27 @@ end
 tryfile('display.lua')
 tryfile('wifi.lua')
 
-function ls() print(sjson.encode(file.list())) end
+function reload() tryfile('init.lua') end
+function ls() for k,v in pairs(file.list()) do print(k.."\t\tsize: "..v) end end
+
+function rpt_iter(f)
+   return function ()
+      return f()
+   end
+end
+   
+function cat(f)
+   if file.open(f) then 
+      local f = file.read()
+      while f do
+	 print(f)
+	 f = file.read()
+      end
+      file.close()
+   end
+end
+
+
+
+function help() print("heh") end
 
diff --git a/lua/mqtt.lua b/lua/mqtt.lua
new file mode 100644
index 0000000..319d5f7
--- /dev/null
+++ b/lua/mqtt.lua
@@ -0,0 +1,37 @@
+
+
+m = mqtt.Client(hostname, 120)
+
+m:lwt("/lwt", "offline", 0, 0)
+
+m:on("connect", function(client) print ("connected") end)
+m:on("offline", function(client) print ("offline") end)
+
+
+m:on("message", function(client, topic, data) 
+  print("MQTT: msg recieved: "..topic) 
+  if data ~= nil then
+    print(data)
+  end
+end)
+
+-- for TLS: m:connect("192.168.11.118", secure-port, 1)
+m:connect("departmentofinter.net", 1883, 0, function(client)
+  print("connected")
+  -- Calling subscribe/publish only makes sense once the connection
+  -- was successfully established. You can do that either here in the
+  -- 'connect' callback or you need to otherwise make sure the
+  -- connection was established (e.g. tracking connection status or in
+  -- m:on("connect", function)).
+
+  -- subscribe topic with qos = 0
+  client:subscribe("/topic", 0, function(client) print("subscribe success") end)
+  -- publish a message with data = hello, QoS = 0, retain = 0
+  client:publish("/topic", "hello", 0, 0, function(client) print("sent") end)
+end,
+function(client, reason)
+  print("failed reason: " .. reason)
+end)
+
+m:close();
+-- you can call m:connect again
diff --git a/lua/wifi.lua b/lua/wifi.lua
index 7f4fcd2..dfeb439 100644
--- a/lua/wifi.lua
+++ b/lua/wifi.lua
@@ -1,14 +1,13 @@
---local M, module = {}, ...
---_G[module] = M
-
-
 hostname="doi-kontrol-m5core1"
 
---function M.init()
-function sta_init()
-   --wifi.mode(wifi.STATION, true)
+sta_list = {
+   {ssid="departmentofinter.net", pwd="baguette2175bagel", auto=true}
+}
+sta_list_idx = 1
+function sta_init(hostname)
+   wifi.mode(wifi.STATION, true)
    wifi.sta.on("start", function(ev, a) print("NodeMCU WiFi Start") end)
-   wifi.sta.on("start", function(ev, a) print("NodeMCU WiFi Stop") end)
+   wifi.sta.on("stop", function(ev, a) print("NodeMCU WiFi Stop") end)
    wifi.sta.on("connected", function(ev, a) print("NodeMCU wifi connected! ssid:", a.ssid, "bssid:", a.bssid,
 					       "channel:", a.channel, "auth:", a.auth) end)
    wifi.sta.on("disconnected", function(ev, a) print("NodeMCU wifi disconnected! ssid:", a.ssid, "bssid:", a.bssid,
@@ -16,33 +15,23 @@ function sta_init()
    wifi.sta.on("authmode_changed", function(ev, a) print("NodeMCU authmode_changed! old_mode:", a.old_mode,
 							 "new_mode:", new_mode) end)
    wifi.sta.on("got_ip", function(ev, info)
-		  dofile('telnet.lua') -- TKTK TODO XXX security risk lol
-		  print("NodeMCU got_ip! ip:", info.ip, "netmask", info.netmask,
-			"gw", info.gw) end)
+		  tryfile('telnet.lua') -- TKTK TODO XXX
+		  print("NodeMCU got_ip! ip:", info.ip, "netmask", info.netmask, "gw", info.gw)
+   end)
    wifi.start()
-   wifi.sta.sethostname("doi-kontrol-m5core1")
-   wifi.sta.config({ssid="departmentofinter.net", pwd="baguette2175bagel", auto=true}, true)
+   wifi.sta.sethostname(hostname)
+   wifi.sta.config(sta_list[sta_list_idx], true)
    print("wifi_init done")
 end
 
-sta_list = [
-   {ssid="departmentofinter.net", pwd="baguette2175bagel", auto=true}
-	   ]
-
 function staionap_init()
    wifi.mode(wifi.STATIONAP, true)
-   wifi.sta.config({ssid="departmentofinter.net", pwd="baguette2175bagel", auto=true})
-
    wifi.ap.config({ssid="cyberkontrol", pwd="baguette2175bagel", auth=wifi.AUTH_WPA2_PSK,
 		   channel=11, hidden=false, max=4, becaon=100}, true)
-
-   wifi.ap.setip({ip=192.168.0.1, netmask=255.255.255.0, gateway=192.168.0.1, dns=1.1.1.1})
+   wifi.ap.setip({ip="192.168.0.1", netmask="255.255.255.0", gateway="192.168.0.2", dns="1.1.1.1"})
    wifi.ap.sethostname(hostname)
 end
 
 
-init()
-
-return init
-
 
+sta_init("doi-kontrol-m5core1")