Method prepare_session

python_package/brainflow/board_shim.py:1256–1261

prepare streaming sesssion, init resources, you need to call it before any other BoardShim object methods

(self)

            raise BrainFlowError('unable to release sessions', res)

    def prepare_session(self) -> None:
        """prepare streaming sesssion, init resources, you need to call it before any other BoardShim object methods"""

        res = BoardControllerDLL.get_instance().prepare_session(self.board_id, self.input_json)
        if res != BrainFlowExitCodes.STATUS_OK.value:
            raise BrainFlowError('unable to prepare streaming session', res)

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