diff options
Diffstat (limited to 'klippy/serialhdl.py')
| -rw-r--r-- | klippy/serialhdl.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/klippy/serialhdl.py b/klippy/serialhdl.py index a0b3a4ed..28c83b16 100644 --- a/klippy/serialhdl.py +++ b/klippy/serialhdl.py @@ -95,12 +95,15 @@ class SerialReader: self.serialqueue, self.est_clock, self.last_ack_time , self.last_ack_clock) def disconnect(self): + if self.serialqueue is None: + return self.send_flush() time.sleep(0.010) - if self.ffi_lib is not None: - self.ffi_lib.serialqueue_exit(self.serialqueue) + self.ffi_lib.serialqueue_exit(self.serialqueue) if self.background_thread is not None: self.background_thread.join() + self.ffi_lib.serialqueue_free(self.serialqueue) + self.background_thread = self.serialqueue = None def stats(self, eventtime): if self.serialqueue is None: return "" |