From 02381d682130dd25ba8585c93b1a967533cffebe Mon Sep 17 00:00:00 2001
From: Roxy-3D <Roxy-3D@users.noreply.github.com>
Date: Mon, 13 Aug 2018 17:05:13 -0500
Subject: [PATCH] Make M7219 I more robust and nicer to look at

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

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 98e31bfb0..46c29a8af 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -10913,8 +10913,10 @@ inline void gcode_M502() {
    *               rows or columns depending upon rotation)
    */
   inline void gcode_M7219() {
-    if (parser.seen('I'))
+    if (parser.seen('I')) {
       Max7219_Clear();
+      Max7219_init();
+    }
 
     if (parser.seen('F'))
       for (uint8_t x = 0; x < MAX7219_X_LEDS; x++)