From d1cf8a679ff87da7f380f5629c12ffaf8a025ccb Mon Sep 17 00:00:00 2001
From: Will Tatam <will@netmindz.net>
Date: Wed, 17 Jul 2024 10:23:50 +0100
Subject: [PATCH] Only enable double buffering for matrix portal due to memory
 issues on classic esp32

---
 wled00/bus_manager.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/wled00/bus_manager.cpp b/wled00/bus_manager.cpp
index bb4c4bc8..84569577 100644
--- a/wled00/bus_manager.cpp
+++ b/wled00/bus_manager.cpp
@@ -490,7 +490,7 @@ void BusNetwork::cleanup() {
 
 BusHub75Matrix::BusHub75Matrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWhite) {
 
-  mxconfig.double_buff = true; // <------------- Turn on double buffer
+  mxconfig.double_buff = false; // default to off, known to cause issue with some effects but needs more memory
 
 
   fourScanPanel = nullptr;
@@ -535,6 +535,8 @@ BusHub75Matrix::BusHub75Matrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWh
 
   USER_PRINTLN("MatrixPanel_I2S_DMA - Matrix Portal S3 config");
 
+  mxconfig.double_buff = true; // <------------- Turn on double buffer
+
   mxconfig.gpio.r1 = 42;
   mxconfig.gpio.g1 = 41;
   mxconfig.gpio.b1 = 40;