From 0cfbfacc404a951eeb7aeeb298fc3a5e72bfebff Mon Sep 17 00:00:00 2001
From: Enrico Pozzobon <enrico@epozzobon.it>
Date: Sun, 17 Nov 2019 02:52:06 +0100
Subject: [PATCH] Fixed receiving the NUL '\x00' character on Serial

---
 cores/arduino/UARTClass.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cores/arduino/UARTClass.cpp b/cores/arduino/UARTClass.cpp
index 8593189..82bfd4a 100644
--- a/cores/arduino/UARTClass.cpp
+++ b/cores/arduino/UARTClass.cpp
@@ -187,8 +187,8 @@ uarths_rec_callback(void *ctx)
   int data;
   auto &driver = *reinterpret_cast<UARTHSClass *>(ctx);
   data = uarths_getc();
-  if(data != 0){
+  if(data != EOF){
     driver._buff->store_char((char)data);
   }
   return 0;
-}
\ No newline at end of file
+}