[chirp_devel] [PATCH 1 of 2] [px777] fix no-tone identifier. Fixes #363

[Tom Hayward]

# HG changeset patch
# User Tom Hayward <tom at tomh.us>
# Date 1355706045 28800
# Node ID 2fe6ec6bf7bc5add754476e9dfd4eea5aec6d5da
# Parent  49c2ca133e8652aa17cdf8d79ce3717009803892
[px777] fix no-tone identifier. Fixes #363

diff -r 49c2ca133e86 -r 2fe6ec6bf7bc chirp/puxing.py
--- a/chirp/puxing.py	Fri Nov 16 16:02:11 2012 -0800
+++ b/chirp/puxing.py	Sun Dec 16 17:00:45 2012 -0800
@@ -204,7 +204,7 @@
             return True
 
         def _is_no_tone(field):
-            return field[0].get_raw() == "\xFF"
+            return field[0].get_raw() in ["\x00", "\xFF"]
 
         def _get_dtcs(value):
             # Upper nibble 0x80 -> DCS, 0xC0 -> Inv. DCS