add _messageCallback to constructor

circuitpython · Aug 28, 2024 · f83bb2a · f83bb2a
1 parent 8b95e13
commit f83bb2a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/js/workflows/usb.js b/js/workflows/usb.js
@@ -21,6 +21,7 @@ class USBWorkflow extends Workflow {
         this._partialToken = null;
         this._uid = null;
         this._readLoopPromise = null;
+        this._messageCallback = null;
     }
 
     async init(params) {