FIX: ganglion messages not processed properly

Author: AJ Keller

CHANGELOG.md

@@ -1,3 +1,9 @@
+# v0.3.6
+
+### Bug Fixes 
+
+* Fix bug where parseGanglion could result in a concat of non-buffer types
+
 # v0.3.5
 
 ### Bug Fixes 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "openbci-utilities",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "description": "The official utility package of Node.js SDK for the OpenBCI Biosensor Boards.",
   "main": "dist/openbci-utilities.js",
   "module": "src/index.js",

src/utilities.js

@@ -860,7 +860,7 @@ function processImpedanceData (o) {
  */
 function processMultiBytePacket (o) {
   if (o.multiPacketBuffer) {
-    o.multiPacketBuffer = Buffer.concat([o.multiPacketBuffer, o.rawDataPacket.slice(k.OBCIGanglionPacket19Bit.dataStart, k.OBCIGanglionPacket19Bit.dataStop)]);
+    o.multiPacketBuffer = Buffer.concat([Buffer.from(o.multiPacketBuffer), Buffer.from(o.rawDataPacket.slice(k.OBCIGanglionPacket19Bit.dataStart, k.OBCIGanglionPacket19Bit.dataStop))]);
   } else {
     o.multiPacketBuffer = o.rawDataPacket.slice(k.OBCIGanglionPacket19Bit.dataStart, k.OBCIGanglionPacket19Bit.dataStop);
   }
@@ -873,9 +873,11 @@ function processMultiBytePacket (o) {
  */
 function processMultiBytePacketStop (o) {
   processMultiBytePacket(o);
-  const str = o.multiPacketBuffer;
+  const str = o.multiPacketBuffer.toString();
   o.multiPacketBuffer = null;
-  return str;
+  return {
+    'message': str
+  };
 }
 
 /**