From 49c75c151d075415a78a199c4648b9fde3145346 Mon Sep 17 00:00:00 2001
From: stanbot8 <stanbot8@gmail.com>
Date: Tue, 28 Jul 2026 19:36:06 -0700
Subject: [PATCH] fix: remove duplicate brainflow streamers

---
 OpenBCI_GUI/BoardBrainflow.pde | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/OpenBCI_GUI/BoardBrainflow.pde b/OpenBCI_GUI/BoardBrainflow.pde
index 0908ffa46..382dc8a9e 100644
--- a/OpenBCI_GUI/BoardBrainflow.pde
+++ b/OpenBCI_GUI/BoardBrainflow.pde
@@ -106,6 +106,9 @@ abstract class BoardBrainFlow extends Board {
         }
         try {
             boardShim.stop_stream();
+            if (!brainflowStreamer.isEmpty()) {
+                boardShim.delete_streamer(brainflowStreamer);
+            }
             streaming = false;
             time_last_datapoint = -1.0;
         }