def run(record_dir, amp_name, amp_serial, eeg_only=False, queue=None):
recordLogger = logger
recordLogger.info('\nOutput directory: %s' % (record_dir))
# spawn the recorder as a child process
recordLogger.info('\n>> Press Enter to start recording.')
key = input()
recordState = mp.Value('i', 1)
proc = mp.Process(
target=record,
args=[recordState, amp_name, amp_serial, record_dir, eeg_only])
proc.start()
# clean up
time.sleep(1) # required on some Python distribution
input()
recordState.value = 0
recordLogger.info('(main) Waiting for recorder process to finish.')
proc.join(10)
if proc.is_alive():
recordLogger.error(
'Recorder process not finishing. Are you running from Spyder?')
recordLogger.error('Dropping into a shell')
qc.shell()
sys.stdout.flush()
recordLogger.info('Recording finished.')
def run_gui(recordState, protocolState, record_dir, recordLogger=logger, amp_name=None, amp_serial=None, eeg_only=False, queue=None):
redirect_stdout_to_queue(recordLogger, queue, 'INFO')
# configure LSL server name and device serial if available
if not amp_name:
amp_name, amp_serial = pu.search_lsl(recordState, recordLogger, ignore_markers=True)
recordLogger.info('\nOutput directory: %s' % (record_dir))
# spawn the recorder as a child process
recordLogger.info('\n>> Recording started.')
#proc = mp.Process(target=record, args=[recordState, amp_name, amp_serial, record_dir, eeg_only, recordLogger, queue])
proc = mp.Process(target=record, args=[recordState, amp_name, amp_serial, record_dir, eeg_only])
proc.start()
# Launching the protocol (shared variable)
with protocolState.get_lock():
protocolState.value = 1
# Continue recording until the shared variable changes to 0.
while recordState.value:
time.sleep(1)
recordLogger.info('(main) Waiting for recorder process to finish.')
proc.join(10)
if proc.is_alive():
recordLogger.error('Recorder process not finishing. Are you running from Spyder?')
recordLogger.error('Dropping into a shell')
qc.shell()
sys.stdout.flush()
recordLogger.info('Recording finished.')
def main(record_dir, eeg_only=False):
# configure LSL server name and device serial if available
if len(sys.argv) == 2:
amp_name = sys.argv[1]
amp_serial = None
elif len(sys.argv) == 3:
amp_name, amp_serial = sys.argv[1:3]
else:
amp_name, amp_serial = pu.search_lsl(ignore_markers=True)
if amp_name == 'None':
amp_name = None
qc.print_c('\nOutput directory: %s' % (record_dir), 'W')
# spawn the recorder as a child process
qc.print_c('\n>> Press Enter to start recording.', 'G')
key = input()
state = mp.Value('i', 1)
proc = mp.Process(target=record,
args=[state, amp_name, amp_serial, record_dir, eeg_only])
proc.start()
# clean up
time.sleep(1) # required on some Python distribution
input()
state.value = 0
qc.print_c('(main) Waiting for recorder process to finish.', 'W')
proc.join(10)
if proc.is_alive():
qc.print_c(
'>> ERROR: Recorder process not finishing. Are you running from Spyder?',
'R')
qc.print_c('Dropping into a shell', 'R')
qc.shell()
sys.stdout.flush()
print('>> Done.')
