diff options
| -rw-r--r-- | klippy/msgproto.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/klippy/msgproto.py b/klippy/msgproto.py index 7e38fe6a..66362e18 100644 --- a/klippy/msgproto.py +++ b/klippy/msgproto.py @@ -251,13 +251,15 @@ class MessageParser: out.append(MESSAGE_SYNC) return ''.join(out) def _parse_buffer(self, value): + if not value: + return [] tval = int(value, 16) out = [] for i in range(len(value) // 2): out.append(tval & 0xff) tval >>= 8 out.reverse() - return ''.join([chr(i) for i in out]) + return out def lookup_command(self, msgformat): parts = msgformat.strip().split() msgname = parts[0] |