From 9470554f6343ac971636cc19cc1cdc59e9bb1a9a Mon Sep 17 00:00:00 2001
From: Evgeny Zyatkov <Evg33@users.noreply.github.com>
Date: Sat, 19 Oct 2019 20:30:38 +0300
Subject: [PATCH] Fix DUE HAL serial defines (#15594)

---
 Marlin/src/HAL/HAL_DUE/HAL.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/HAL/HAL_DUE/HAL.h b/Marlin/src/HAL/HAL_DUE/HAL.h
index 54ade88e75..8fac3fcab6 100644
--- a/Marlin/src/HAL/HAL_DUE/HAL.h
+++ b/Marlin/src/HAL/HAL_DUE/HAL.h
@@ -40,7 +40,7 @@
 
 // Define MYSERIAL0/1 before MarlinSerial includes!
 #if SERIAL_PORT == -1
-  #define MYSERIAL0 Serial1
+  #define MYSERIAL0 customizedSerial1
 #elif SERIAL_PORT == 0
   #define MYSERIAL0 Serial
 #elif SERIAL_PORT == 1
@@ -58,7 +58,7 @@
     #error "SERIAL_PORT_2 must be different from SERIAL_PORT. Please update your configuration."
   #endif
   #if SERIAL_PORT_2 == -1
-    #define MYSERIAL1 Serial1
+    #define MYSERIAL1 customizedSerial2
   #elif SERIAL_PORT_2 == 0
     #define MYSERIAL1 Serial
   #elif SERIAL_PORT_2 == 1