loggers.py 文件源码

def log(self):
        # keep reading until we get a log_trigger
        timeout = 0.5
        start_time = datetime.now()
        while 1:
            if (datetime.now() - start_time).total_seconds() > timeout:
                return self.buff
            msg = self.bus.recv(0.5)
            if msg is None:
                continue
            pid, obd_data = self.separate_can_msg(msg)

            if pid in self.pids2log:
                parsed = self.pids[pid]['parse'](obd_data)
                self.buff.update(parsed)
                # if pid == self.trigger:
                #     return buff