From 8d87c0c56b0a4b62a5adc45e26e5859ca3877d41 Mon Sep 17 00:00:00 2001
From: Donna Whisnant <dewhisna@users.noreply.github.com>
Date: Tue, 15 Nov 2022 10:16:35 -0600
Subject: [PATCH] Fix ATmega328PB build with AVR MiniCore (such as PlatformIO
 uses) by including the 'Wire1.h' header for 2nd I2C port. Fixes #1890

---
 cppsrc/U8x8lib.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cppsrc/U8x8lib.cpp b/cppsrc/U8x8lib.cpp
index ac9e82c13..b26f955b3 100644
--- a/cppsrc/U8x8lib.cpp
+++ b/cppsrc/U8x8lib.cpp
@@ -50,6 +50,11 @@
 #    include <i2c_t3.h>
 #  else
 #    include <Wire.h>
+#    ifdef U8X8_HAVE_2ND_HW_I2C
+#      if defined(MINICORE) && defined(__AVR_ATmega328PB__)
+#        include <Wire1.h>
+#      endif
+#    endif
 #  endif
 #endif /* U8X8_HAVE_HW_I2C */