From 28a868d6dd5e6e92fac5998f53dcd2256e9292f7 Mon Sep 17 00:00:00 2001
From: Markus Sattler <help.markus+git@gmail.com>
Date: Fri, 1 May 2015 14:58:48 +0200
Subject: [PATCH] disable debug on Serial.end() if debug on this interface.

---
 hardware/esp8266com/esp8266/cores/esp8266/HardwareSerial.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hardware/esp8266com/esp8266/cores/esp8266/HardwareSerial.cpp b/hardware/esp8266com/esp8266/cores/esp8266/HardwareSerial.cpp
index ad8766444..9bd3e35a8 100644
--- a/hardware/esp8266com/esp8266/cores/esp8266/HardwareSerial.cpp
+++ b/hardware/esp8266com/esp8266/cores/esp8266/HardwareSerial.cpp
@@ -510,6 +510,9 @@ void ICACHE_FLASH_ATTR HardwareSerial::begin(unsigned long baud, byte config) {
 }
 
 void ICACHE_FLASH_ATTR HardwareSerial::end() {
+    if(uart_get_debug() == _uart_nr) {
+        uart_set_debug(UART_NO);
+    }
     uart_uninit(_uart);
     delete _rx_buffer;
     delete _tx_buffer;