Add deserialize

Author: Stephen Schiffli

lib/metawear.js

@@ -77,7 +77,7 @@ MetaWear.prototype.writeCommandCharacteristic = function (data, callback) {
   });
 };
 
-MetaWear.prototype.connectAndSetUp = function (callback) {
+MetaWear.prototype.connectAndSetUp = function (callback, initBuf) {
   var initializeCallback = (typeof callback === 'function') ? callback : function () { };
 
   NobleDevice.prototype.connectAndSetUp.call(this, function (error) {
@@ -96,6 +96,10 @@ MetaWear.prototype.connectAndSetUp = function (callback) {
       if (this.hasCharacteristic(METAWEAR_SERVICE_UUID, METAWEAR_COMMAND_UUID)) {
         this._characteristics[METAWEAR_SERVICE_UUID][METAWEAR_COMMAND_UUID].setMaxListeners(50);
       }
+      // Deserialize if buffer provided
+      if (initBuf) {
+        MetaWear.mbl_mw_metawearboard_deserialize(this.board, initBuf, initBuf.length);
+      }
       // Setup the CPP SDK 
       MetaWear.mbl_mw_metawearboard_initialize(this.board, MetaWear.FnVoid_MetaWearBoardP_Int.toPointer(function onInitialize(board, code) {
         // Adjust link speed for macOS only since we can't adujust it elsewhere