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serialhdl: Fully deallocate serialqueue on disconnect

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2016-11-29 16:22:54 -05:00
parent a0829c63de
commit 0d43d269ed
4 changed files with 41 additions and 2 deletions
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7
klippy/serialhdl.py
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@ -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 ""