From 025f2fe7e44dcccdb6ea852eb7b3a6bc1e18de00 Mon Sep 17 00:00:00 2001
From: ardnew <andrew@ardnew.com>
Date: Sat, 26 Jun 2021 18:21:57 -0500
Subject: [PATCH] add Serial var to Adafruit Matrix Portal M4

---
 src/machine/board_matrixportal-m4_baremetal.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/machine/board_matrixportal-m4_baremetal.go b/src/machine/board_matrixportal-m4_baremetal.go
index 8e0cd8543..5c57fbd35 100644
--- a/src/machine/board_matrixportal-m4_baremetal.go
+++ b/src/machine/board_matrixportal-m4_baremetal.go
@@ -9,6 +9,7 @@ import (
 
 // UART on the MatrixPortal M4
 var (
+	Serial = UART1
 	UART1  = &_UART1
 	_UART1 = UART{
 		Buffer: NewRingBuffer(),