From 74e6c0337de9570f85da88a2443e7c20a6d2e7ff Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Fri, 27 May 2016 00:44:05 +0300
Subject: [PATCH] esp8266/Makefile: Document "disable" value for UART_OS.

---
 esp8266/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esp8266/Makefile b/esp8266/Makefile
index 9a7602702..65093d819 100644
--- a/esp8266/Makefile
+++ b/esp8266/Makefile
@@ -26,7 +26,7 @@ INC += -I$(BUILD)
 INC += -I$(ESP_SDK)/include
 
 # UART for "os" messages. 0 is normal UART as used by MicroPython REPL,
-# 1 is debug UART (tx only).
+# 1 is debug UART (tx only), -1 to disable.
 UART_OS = 0
 
 CFLAGS_XTENSA = -fsingle-precision-constant -Wdouble-promotion \
-- 
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