From 759828c637ac3519ad2d1cb2be31194786952489 Mon Sep 17 00:00:00 2001
From: Michael Huebler <michael@huebler.org>
Date: Sun, 14 Feb 2021 16:16:23 +0100
Subject: [PATCH] Modified streams.py so that it works also with unspecified
 serial_number.

---
 streams.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/streams.py b/streams.py
index d450a20..986c5a0 100644
--- a/streams.py
+++ b/streams.py
@@ -24,7 +24,7 @@ class SerialStream:
     @classmethod
     def devices_matching(cls, vid=None, pid=None, serial_number=None):
         for port in comports():
-            if (vid is None or vid == port.vid) and (pid is None or pid == port.pid) and (serial is None or serial_number == port.serial_number):
+            if (vid is None or vid == port.vid) and (pid is None or pid == port.pid) and (serial_number is None or serial_number == port.serial_number):
                 yield port.device
 
     @classmethod