From 1265b7e84828136075f3587c6851ff11d37f240f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tommi=20Teistel=C3=A4?= <totateis@gmail.com>
Date: Sun, 19 Oct 2014 13:17:27 +0300
Subject: [PATCH] Work around crash in /dev/null testing mode

To test effectserver without physical hardware, leave the host device path unconfigured. The web server will still work.
---
 config.cson                  | 2 +-
 lib/enttec.coffee            | 8 +++++---
 node_modules/.bin/handlebars | 1 -
 server.coffee                | 3 +++
 4 files changed, 9 insertions(+), 5 deletions(-)
 delete mode 120000 node_modules/.bin/handlebars

diff --git a/config.cson b/config.cson
index 96d209e..e96a2f4 100644
--- a/config.cson
+++ b/config.cson
@@ -7,7 +7,7 @@
       # path: "/dev/serial/by-id/usb-FTDI_FT245R_USB_FIFO_ENP9D7H7-if00-port0"
       # path: "/dev/serial/by-id/usb-FTDI_USB__-__Serial-if00-port0"
       # path: "/dev/serial/by-id/usb-FTDI_USB__-__Serial-if00-port0"
-      path: "/dev/serial/by-id/usb-ENTTEC_DMX_USB_PRO_ENR35XBU-if00-port0"
+      # path: "/dev/serial/by-id/usb-ENTTEC_DMX_USB_PRO_ENR35XBU-if00-port0"
       type: "enttec"
   mapping:
     light:
diff --git a/lib/enttec.coffee b/lib/enttec.coffee
index 35de999..0f1e52b 100644
--- a/lib/enttec.coffee
+++ b/lib/enttec.coffee
@@ -68,8 +68,9 @@ class Enttec
     @_buffer = new Buffer 517
     @reset()
     @devices = []
-    @serial = new SerialPort opts.path,
-      baudrate: 57600
+    if opts.path
+      @serial = new SerialPort opts.path,
+        baudrate: 57600
 
 
   add: (device) ->
@@ -115,7 +116,8 @@ class Enttec
     # dmx packet must always end with 0xe7
     @_buffer[@_buffer.length-1]  = 0xe7
 
-    @serial.write @_buffer
+    if @serial
+      @serial.write @_buffer
 
 exports.Enttec = Enttec
 exports.RGBLight = RGBLight
diff --git a/node_modules/.bin/handlebars b/node_modules/.bin/handlebars
deleted file mode 120000
index fb7d090..0000000
--- a/node_modules/.bin/handlebars
+++ /dev/null
@@ -1 +0,0 @@
-../handlebars/bin/handlebars
\ No newline at end of file
diff --git a/server.coffee b/server.coffee
index 52974b2..34c6f65 100644
--- a/server.coffee
+++ b/server.coffee
@@ -6,6 +6,9 @@ util = require "util"
 
 CSON = require "cson"
 
+process.on 'uncaughtException', (err) ->
+  console.log 'Caught exception' + err
+
 {EffectManager} = require "./lib/effectmanager"
 {packetParse} = require "./lib/packetparser"