From f05ac31dc41e8f8df107786abad281bf4530c9a3 Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Thu, 9 Jan 2020 13:49:38 +0100
Subject: [PATCH] don't choke on invalid characters

---
 owrx/connection.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/owrx/connection.py b/owrx/connection.py
index 355181c..81d939f 100644
--- a/owrx/connection.py
+++ b/owrx/connection.py
@@ -277,7 +277,7 @@ class OpenWebRxReceiverClient(Client):
         self.send(bytes([0x03]) + data)
 
     def write_secondary_demod(self, data):
-        message = data.decode("ascii")
+        message = data.decode("ascii", "replace")
         self.send({"type": "secondary_demod", "value": message})
 
     def write_secondary_dsp_config(self, cfg):