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using async without a thread #110

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using async without a thread #110

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24 changes: 24 additions & 0 deletions obd/async.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,30 @@ def running(self):
return self.__running


def main_loop(self):
""" Starts the async update loop without using thread """
if not self.is_connected():
logger.info("Async thread not started because no connection was made")
return

if len(self.__commands) == 0:
logger.info("Async thread not started because no commands were registered")
return

if self.__thread is None:
logger.info("Starting async thread")
self.__running = True
try:
self.__thread = Async.main_loop
self.run()
except Exception as e:
logger.info('Exception %s' % str(e))
if self.__thread is not None:
assert self.__thread == Async.main_loop
self.__running = False
self.__thread = None


def start(self):
""" Starts the async update loop """
if not self.is_connected():
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