From f32c46e7467ec75e3a85598a1f41d469990e8e8b Mon Sep 17 00:00:00 2001
From: mrfaptastic <12006953+mrfaptastic@users.noreply.github.com>
Date: Wed, 16 Dec 2020 17:52:11 +0000
Subject: [PATCH] Update ESP32-HUB75-MatrixPanel-I2S-DMA.h

---
 ESP32-HUB75-MatrixPanel-I2S-DMA.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/ESP32-HUB75-MatrixPanel-I2S-DMA.h b/ESP32-HUB75-MatrixPanel-I2S-DMA.h
index b86cb1e..b09270e 100644
--- a/ESP32-HUB75-MatrixPanel-I2S-DMA.h
+++ b/ESP32-HUB75-MatrixPanel-I2S-DMA.h
@@ -25,11 +25,12 @@
  *
  */
 #ifndef MATRIX_WIDTH
- #define MATRIX_WIDTH                64   // CHANGE THIS VALUE IF CHAINING
+ #define MATRIX_WIDTH                64   // Single panel of 64 pixel width
+ // #define MATRIX_WIDTH                64*4   // Example of chaining four (4) panels.  Need to multiply the width.
 #endif
 
 #ifndef MATRIX_HEIGHT
- #define MATRIX_HEIGHT               32   // CHANGE THIS VALUE ONLY IF USING 64px HIGH panel with E PIN
+ #define MATRIX_HEIGHT               32   // CHANGE THIS VALUE to 64 IF USING 64px HIGH panel(s) with E PIN
 #endif
 
 /* Best to keep these values as is. */
@@ -491,4 +492,4 @@ inline void MatrixPanel_I2S_DMA::drawIcon (int *ico, int16_t x, int16_t y, int16
 }
 
 
-#endif
\ No newline at end of file
+#endif