def _init_brainflow(self):
"""This function initializes the brainflow backend based on the input device name. It calls
a utility function to determine the appropriate USB port to use based on the current operating system.
Additionally, the system allows for passing a serial number in the case that they want to use either
the BraintBit or the Unicorn EEG devices from the brainflow family.
Parameters:
serial_num (str or int): serial number for either the BrainBit or Unicorn devices.
"""
# Initialize brainflow parameters
self.brainflow_params = BrainFlowInputParams()
if self.device_name == "ganglion":
self.brainflow_id = BoardIds.GANGLION_BOARD.value
if self.serial_port == None:
self.brainflow_params.serial_port = get_openbci_usb()
# set mac address parameter in case
if self.mac_address is None:
print(
"No MAC address provided, attempting to connect without one"
)
else:
self.brainflow_params.mac_address = self.mac_address
elif self.device_name == "ganglion_wifi":
self.brainflow_id = BoardIds.GANGLION_WIFI_BOARD.value
if self.ip_addr is not None:
self.brainflow_params.ip_address = self.ip_addr
self.brainflow_params.ip_port = 6677
elif self.device_name == "cyton":
self.brainflow_id = BoardIds.CYTON_BOARD.value
if self.serial_port is None:
self.brainflow_params.serial_port = get_openbci_usb()
elif self.device_name == "cyton_wifi":
self.brainflow_id = BoardIds.CYTON_WIFI_BOARD.value
if self.ip_addr is not None:
self.brainflow_params.ip_address = self.ip_addr
self.brainflow_params.ip_port = 6677
elif self.device_name == "cyton_daisy":
self.brainflow_id = BoardIds.CYTON_DAISY_BOARD.value
if self.serial_port is None:
self.brainflow_params.serial_port = get_openbci_usb()
elif self.device_name == "cyton_daisy_wifi":
self.brainflow_id = BoardIds.CYTON_DAISY_WIFI_BOARD.value
if self.ip_addr is not None:
self.brainflow_params.ip_address = self.ip_addr
elif self.device_name == "brainbit":
self.brainflow_id = BoardIds.BRAINBIT_BOARD.value
elif self.device_name == "unicorn":
self.brainflow_id = BoardIds.UNICORN_BOARD.value
elif self.device_name == "callibri_eeg":
self.brainflow_id = BoardIds.CALLIBRI_EEG_BOARD.value
if self.other:
self.brainflow_params.other_info = str(self.other)
elif self.device_name == "notion1":
self.brainflow_id = BoardIds.NOTION_1_BOARD.value
elif self.device_name == "notion2":
self.brainflow_id = BoardIds.NOTION_2_BOARD.value
elif self.device_name == "freeeeg32":
self.brainflow_id = BoardIds.FREEEEG32_BOARD.value
if self.serial_port is None:
self.brainflow_params.serial_port = get_openbci_usb()
elif self.device_name == "synthetic":
self.brainflow_id = BoardIds.SYNTHETIC_BOARD.value
# some devices allow for an optional serial number parameter for better connection
if self.serial_num:
serial_num = str(self.serial_num)
self.brainflow_params.serial_number = serial_num
if self.serial_port:
serial_port = str(self.serial_port)
self.brainflow_params.serial_port = serial_port
# Initialize board_shim
self.sfreq = BoardShim.get_sampling_rate(self.brainflow_id)
self.board = BoardShim(self.brainflow_id, self.brainflow_params)
self.board.prepare_session()
def _init_brainflow(self):
""" This function initializes the brainflow backend based on the input device name. It calls
a utility function to determine the appropriate USB port to use based on the current operating system.
Additionally, the system allows for passing a serial number in the case that they want to use either
the BraintBit or the Unicorn EEG devices from the brainflow family.
Parameters:
serial_num (str or int): serial number for either the BrainBit or Unicorn devices.
"""
# Initialize brainflow parameters
self.brainflow_params = BrainFlowInputParams()
if self.device_name == 'ganglion':
self.brainflow_id = BoardIds.GANGLION_BOARD.value
if self.serial_port == None:
self.brainflow_params.serial_port = get_openbci_usb()
# set mac address parameter in case
if self.mac_address is not None:
self.brainflow_params.mac_address = self.mac_address
else:
print("No MAC address provided, attempting to connect without one")
elif self.device_name == 'ganglion_wifi':
brainflow_id = BoardIds.GANGLION_WIFI_BOARD.value
self.brainflow_params.ip_address, self.brainflow_params.ip_port = get_openbci_ip()
elif self.device_name == 'cyton':
self.brainflow_id = BoardIds.CYTON_BOARD.value
if self.serial_port == None:
self.brainflow_params.serial_port = get_openbci_usb()
elif self.device_name == 'cyton_wifi':
self.brainflow_id = BoardIds.CYTON_WIFI_BOARD.value
self.brainflow_params.ip_address, self.brainflow_params.ip_port = get_openbci_ip()
elif self.device_name == 'cyton_daisy':
self.brainflow_id = BoardIds.CYTON_DAISY_BOARD.value
if self.serial_port == None:
self.brainflow_params.serial_port = get_openbci_usb()
elif self.device_name == 'cyton_daisy_wifi':
self.brainflow_id = BoardIds.CYTON_DAISY_WIFI_BOARD.value
self.brainflow_params.ip_address, self.brainflow_params.ip_port = get_openbci_ip()
elif self.device_name == 'brainbit':
self.brainflow_id = BoardIds.BRAINBIT_BOARD.value
elif self.device_name == 'unicorn':
self.brainflow_id = BoardIds.UNICORN_BOARD.value
elif self.device_name == 'synthetic':
self.brainflow_id = BoardIds.SYNTHETIC_BOARD.value
if self.serial_num:
serial_num = str(self.serial_num)
self.brainflow_params.other_info = serial_num
if self.serial_port:
serial_port=str(self.serial_port)
self.brainflow_params.serial_port = serial_port
# Initialize board_shim
self.sfreq = BoardShim.get_sampling_rate(self.brainflow_id)
self.board = BoardShim(self.brainflow_id, self.brainflow_params)
self.board.prepare_session()