def example_scanner_and_buttons(emul=False):
SSO = scannersynch.scanner_synch(config='config.json',emul_synch=emul,emul_buttons=emul)
SSO.set_synch_readout_time(0.5)
SSO.TR = 2
SSO.set_buttonbox_readout_time(0.5)
if not(emul): SSO.add_buttonbox('Nata')
else: SSO.buttons = ['1','2','3','4']
SSO.start_process()
while SSO.synch_count < 10: # polls 10 pulses
print('\n[{:.3f}s] - Press a button of {}!'.format(SSO.clock,SSO.buttons))
SSO.wait_for_button(timeout=-1,ind_button=[0,2],no_block=True);
SSO.wait_for_synch()
print('[{:.3f}] Pulse {}: {:.3f}. Measured TR = {:.3f}s'.format(
SSO.clock,
SSO.synch_count,
SSO.time_of_last_pulse,
SSO.measured_TR))
for e in range(0,len(SSO.buttonpresses)):
print('#{} Button {} pressed at {:.3f}s'.format(e,SSO.buttonpresses[e][0],SSO.buttonpresses[e][1]))
if len(SSO.buttonpresses):
if emul: print('[{:.3f}s] - Last: Button \'{}\' pressed at {:.3f}s'.format(SSO.clock,SSO.buttons[SSO.buttonpresses[-1][0]],SSO.buttonpresses[-1][1]))
else: print('[{:.3f}s] - Last: Button {} pressed at {:.3f}s'.format(SSO.clock,SSO.buttonpresses[-1][0],SSO.buttonpresses[-1][1]))
def example_buttons(emul_buttons=False):
SSO = scannersynch.scanner_synch(config='config.json',emul_synch=-1,emul_buttons=emul_buttons)
SSO.set_button_readout_time(0.5) # block individual buttons
# SSO.set_buttonbox_readout_time(0.5) # block the whole buttonbox
if not(emul_buttons): SSO.add_buttonbox('Nata')
else: SSO.buttons = ['1','2','3','4'] # emulation Buttons #1-#4 with "1"-"4"
# SSO.buttonbox_timeout = 1.5; # Wait for button press for 1.5s
# SSO.buttonbox_timeout = -1.5; # Wait for button press for 1.5s even in case of response
SSO.start_process()
n = 0
while n != 10: # polls 10 button presses
print('\n[{:.3f}s] - Press a button of {}!'.format(SSO.clock,SSO.buttons))
# SSO.wait_for_button() # Wait for any button to be pressed
# SSO.wait_for_button(event_type='release') # Wait for any button to be released
# SSO.wait_for_button(ind_button=[2]) # Wait for Button #3 (=zero-indexed 2)
# SSO.wait_for_button(timeout=2) # Wait for any button for 2s (overrides SSO.BBoxTimeout only for this event)
# SSO.wait_for_button(timeout=-2) # Wait for any (number of) button(s) for 2s even in case of response (overrides SSO.BBoxTimeout only for this event)
# SSO.wait_for_button(timeout=2,ind_button=[2]) # Wait for Button #3 (=zero-indexed 2) for 2s (overrides SSO.BBoxTimeout only for this event)
# SSO.wait_for_button(timeout=-2,ind_button=[2]) # Wait for (any number of presses of) Button #3 (=zero-indexed 2) for 2s even in case of response (overrides SSO.BBoxTimeout only for this event)
SSO.wait_for_button(timeout=-2,ind_button=[0,2],no_block=True); sleep(4) # Wait for any (number of) buttons #1 and #3 (=zero-indexed 0 and 2) for 2s even in case of response (overrides SSO.BBoxTimeout only for this event) in the background
n = n + 1
for e in range(0,len(SSO.buttonpresses)):
print('#{} Button {} pressed at {:.3f}s'.format(e,SSO.buttonpresses[e][0],SSO.buttonpresses[e][1]))
if len(SSO.buttonpresses):
if emul_buttons: print('[{:.3f}s] - Last: Button \'{}\' pressed at {:.3f}s'.format(SSO.clock,SSO.buttons[SSO.buttonpresses[-1][0]],SSO.buttonpresses[-1][1]))
else: print('[{:.3f}s] - Last: Button {} pressed at {:.3f}s'.format(SSO.clock,SSO.buttonpresses[-1][0],SSO.buttonpresses[-1][1]))
SSO = None
def example_scanner_wait(emul_synch=False):
SSO = scannersynch.scanner_synch(config='config.json',emul_synch=emul_synch,emul_buttons=-1)
SSO.set_synch_readout_time(0.5)
SSO.TR = 2
SSO.start_process()
while SSO.synch_count < 10: # polls 10 pulses
SSO.wait_for_synch()
print('[{:.3f}] Pulse {}: {:.3f}. Measured TR = {:.3f}s'.format(
SSO.clock,
SSO.synch_count,
SSO.time_of_last_pulse,
SSO.measured_TR))
SSO = None
def example_scanner_check(emul_synch=False):
from random import randrange
SSO = scannersynch.scanner_synch(config='config.json',emul_synch=emul_synch,emul_buttons=-1)
SSO.set_synch_readout_time(0.5)
SSO.TR = 2
SSO.start_process()
prevSS = 0
while SSO.synch_count < 10: # until 10 pulses
sleep(randrange(250,350)/1000) # run code for 250-350 ms ...
if SSO.synch_count > prevSS:
print('[{:.3f}] Pulse {}: {:.3f}. Measured TR = {:.3f}s. {} synch pulses has/have been missed'.format(
SSO.clock,
SSO.synch_count,
SSO.time_of_last_pulse,
SSO.measured_TR,
SSO.synch_count - prevSS - 1))
prevSS = SSO.synch_count
SSO = None
if __name__ == '__main__':
# Create the window we'll display the experiment in
win = visual.Window(
size=[800, 800],
units="pix",
fullscr=False,
color=[0, 0, 0],
gammaErrorPolicy="warn"
)
# Create interface for scanner pulse and response box
SSO = scannersynch.scanner_synch(
config=Config.SYNCH_CONFIG.value,
emul_synch=not Config.IN_SCANNER.value,
emul_buttons=not Config.IN_SCANNER.value
)
SSO.set_synch_readout_time(0.5)
SSO.TR = Config.TR.value
SSO.set_buttonbox_readout_time(0.5)
if not SSO.emul_buttons:
SSO.add_buttonbox('Nata')
else:
SSO.buttons = ['1','2','3']
SSO.start_process()
# Create the experiment object
exp = tS.Experiment(
