update config

config.json

@@ -1,8 +1,9 @@
 {
   "leds": 450,
-  "brightness": 200,
+  "brightness": 150,
   "gpio": 18,
   "type": "grb",
   "fade_ticks": 25,
-  "sleep_time": 100
+  "sleep_time": 100,
+  "log_level": "INFO"
 }

lights.js

@@ -35,10 +35,23 @@ export function set_pattern(pat) {
   pattern = pat
 }
 
+let functions = {
+  rand: 
+}
+
 function tick_pattern() {
   // do the parsing stuff here
   log.debug("TICKING PATTERN")
 
+  if (pattern) {
+
+  }
+  else {
+    getRandom()
+  }
+}
+
+function getRandom() {
   for (let i = 0; i < cfg.leds; i++) {
     var r = Math.floor(Math.random() * 256)
     var g = Math.floor(Math.random() * 256);