From 2345eb3bb7703806b23c35e2300375cbc0bbc36b Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Sat, 5 Dec 2015 23:30:42 +0200
Subject: [PATCH] Fix incorrect behaviour of "platformio serialports monitor"
 in pair with @PySerial 3.0

---
 HISTORY.rst                        | 2 ++
 platformio/commands/serialports.py | 9 +++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/HISTORY.rst b/HISTORY.rst
index 06c18d5e..b8b78b8a 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -14,6 +14,8 @@ PlatformIO 2.0
 * Removed prompt with "auto-uploading" from `platformio init <http://docs.platformio.org/en/latest/userguide/cmd_init.html>`__
   command and added ``--enable-auto-uploading`` option
   (`issue #352 <https://github.com/platformio/platformio/issues/352>`_)
+* Fixed incorrect behaviour of `platformio serialports monitor <http://docs.platformio.org/en/latest/userguide/cmd_serialports.html#platformio-serialports-monitor>`__
+  in pair with PySerial 3.0
 
 2.4.1 (2015-12-01)
 ~~~~~~~~~~~~~~~~~~
diff --git a/platformio/commands/serialports.py b/platformio/commands/serialports.py
index 6c6e58ff..46d56f48 100644
--- a/platformio/commands/serialports.py
+++ b/platformio/commands/serialports.py
@@ -57,10 +57,10 @@ if int(PYSERIAL_VERSION[0]) == 3:
                   help="Enable RTS/CTS flow control, default=Off")
     @click.option("--xonxoff", is_flag=True,
                   help="Enable software flow control, default=Off")
-    @click.option("--rts", default="0", type=click.Choice(["0", "1"]),
-                  help="Set initial RTS line state, default=0")
-    @click.option("--dtr", default="0", type=click.Choice(["0", "1"]),
-                  help="Set initial DTR line state, default=0")
+    @click.option("--rts", default=None, type=click.Choice(["0", "1"]),
+                  help="Set initial RTS line state")
+    @click.option("--dtr", default=None, type=click.Choice(["0", "1"]),
+                  help="Set initial DTR line state")
     @click.option("--encoding", default="UTF-8",
                   help="Set the encoding for the serial port (e.g. hexlify, "
                   "Latin1, UTF-8), default: UTF-8")
@@ -101,6 +101,7 @@ if int(PYSERIAL_VERSION[0]) == 3:
                 sys.argv.extend([k, str(v)])
 
         try:
+            print kwargs
             miniterm.main(  # pylint: disable=E1123
                 default_port=kwargs['port'],
                 default_baudrate=kwargs['baud'],