def next_command(self, delta):
command = self.command_receiver.next_command(delta)
if not self.is_running():
self.logger.warning('DecodingCommandReceiver: poll while not running; returning empty command')
return Command(delta)
assert command
if command.is_valid():
command = self.decoder.decode(command)
assert command
return command
def next_command(self, delta):
return Command(delta)
