task.py 文件源码

def loop(self) :
        if self._verbose :
            logging.info("TaskBase: loop starting.")
        while self.isRunning() :
            if not self.disabled :
                result = None
                try :
                    result = self.perform()
                except Exception as e :
                    logging.info("An error occurred performing {}: {}".format(self, e))
                    sys.print_exception(e)
                if not result:
                    break
                else :
                    await uasyncio.sleep_ms(self.sleep_ms)
            else :
                await uasyncio.sleep_ms(914)
        self.state = STATE_STOPPED
        if self._verbose :
            logging.info("TaskBase: loop terminated.")
        return