From 0510fd308f9f7605007c994c3a3bda9b91108b64 Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Sun, 2 Nov 2025 16:33:10 +0100
Subject: [PATCH] HUB75: small delay at cleanup, to ensure that DMA finishes
 before deleting the driver

based on a suggestion by @DedeHai
---
 wled00/bus_manager.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wled00/bus_manager.cpp b/wled00/bus_manager.cpp
index d2404915..a9b479b2 100644
--- a/wled00/bus_manager.cpp
+++ b/wled00/bus_manager.cpp
@@ -1174,6 +1174,7 @@ void BusHub75Matrix::cleanup() {
 #else
   USER_PRINTLN("HUB75 output paused.");
 #endif
+  delay(30); // give some time to finish DMA
 
   _valid = false;
   deallocatePins();