Method delete_streamer

python_package/brainflow/board_shim.py:1284–1303

Delete streamer :param preset: preset :type preset: int :param streamer_params parameter to stream data from brainflow, supported vals: "file://%file_name%:w", "file://%file_name%:a", "streaming_board://%multicast_group_ip%:%port%". Range for multicast addresses is from "224

(self, streamer_params: str, preset: int = BrainFlowPresets.DEFAULT_PRESET)

            raise BrainFlowError('unable to add streamer', res)

    def delete_streamer(self, streamer_params: str, preset: int = BrainFlowPresets.DEFAULT_PRESET) -> None:
        """Delete streamer

        :param preset: preset
        :type preset: int
        :param streamer_params parameter to stream data from brainflow, supported vals: "file://%file_name%:w", "file://%file_name%:a", "streaming_board://%multicast_group_ip%:%port%". Range for multicast addresses is from "224.0.0.0" to "239.255.255.255"
        :type streamer_params: str
        """

        if streamer_params is None:
            streamer = None
        else:
            try:
                streamer = streamer_params.encode()
            except BaseException:
                streamer = streamer_params

        res = BoardControllerDLL.get_instance().delete_streamer(streamer, preset, self.board_id, self.input_json)
        if res != BrainFlowExitCodes.STATUS_OK.value:
            raise BrainFlowError('unable to delete streamer', res)

    def start_stream(self, num_samples: int = 1800 * 250, streamer_params: str = None) -> None:
        """Start streaming data, this methods stores data in ringbuffer