From 250b39bcc80f9c40e409d26f996b4ae4ed48461a Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Wed, 1 Jun 2016 20:26:10 +0300
Subject: [PATCH] Skip grep search for serial ports on Windows machines

---
 platformio/util.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platformio/util.py b/platformio/util.py
index e3a02b3d..a82b3c15 100644
--- a/platformio/util.py
+++ b/platformio/util.py
@@ -315,7 +315,7 @@ def get_serialports(use_grep=False):
         result.append({"port": p, "description": d, "hwid": h})
 
     # fix for PySerial
-    if not result:
+    if not result and "Windows" != system():
         result = _grep_serial_ports()
 
     return result