From 30b74a246be08f484d2c8ed278f1352f7cb65a75 Mon Sep 17 00:00:00 2001
From: mrfaptastic <12006953+mrfaptastic@users.noreply.github.com>
Date: Sun, 19 Mar 2023 01:02:47 +0000
Subject: [PATCH] ROW_SCAN_SHUFFLE

---
 src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp | 2 +-
 src/ESP32-HUB75-MatrixPanel-I2S-DMA.h   | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp b/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp
index e21e36d..1d1738a 100644
--- a/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp
+++ b/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp
@@ -199,7 +199,7 @@ void MatrixPanel_I2S_DMA::configureDMA(const HUB75_I2S_CFG &_cfg)
   }
 
 
- #ifdef NO_ROW_SCAN_SHUFFLE
+ #ifndef ROW_SCAN_SHUFFLE
  // Fill DMA linked lists for both frames (as in, halves of the HUB75 panel) in sequence (top to bottom) 
   for (int row = 0; row < ROWS_PER_FRAME; row++)
 #else
diff --git a/src/ESP32-HUB75-MatrixPanel-I2S-DMA.h b/src/ESP32-HUB75-MatrixPanel-I2S-DMA.h
index cc6e458..781bd80 100644
--- a/src/ESP32-HUB75-MatrixPanel-I2S-DMA.h
+++ b/src/ESP32-HUB75-MatrixPanel-I2S-DMA.h
@@ -29,7 +29,8 @@
 
 // #define NO_CIE1931
 
-// #define NO_ROW_SCAN_SHUFFLE
+// Turn on rows being displayed out of order in a mixed manner.
+//#define ROW_SCAN_SHUFFLE
 
 /* Physical / Chained HUB75(s) RGB pixel WIDTH and HEIGHT.
  *