From c6446de63c5d528fd2ea2bcf104c4f7d23efe6b2 Mon Sep 17 00:00:00 2001
From: Jane Petrovna <jane@j4.pm>
Date: Tue, 25 May 2021 23:20:35 -0400
Subject: [PATCH] error catching for cfg

---
 index.js  | 2 +-
 lights.js | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index eaef78d..82695a4 100644
--- a/index.js
+++ b/index.js
@@ -3,7 +3,7 @@ import * as lights from './lights.js';
 
 const cfg = require('./config.json');
 
-global.cfg = cfg;
+global.cfg = cfg || {};
 
 server.recv(
   (res) => {
diff --git a/lights.js b/lights.js
index bf5ba0b..f6f891d 100644
--- a/lights.js
+++ b/lights.js
@@ -1,5 +1,10 @@
 import * as ws281x from 'rpi-ws281x'
 
+if (!global.cfg) {
+  const cfg = require('./config.json');
+
+  global.cfg = cfg || {};
+}
 const fade_ticks = global.cfg.fade_ticks || 10;
 var pixels = new Uint32Array(global.cfg.leds);
 var pixel_cache = new Uint32Array(global.cfg.leds);