def __init__(self):
gi.generate_constants(self)
gi.generate_variables(self)
pygame.init()
pygame.mouse.set_visible(not pygame.mouse.set_visible)
self.clock = pygame.time.Clock()
if SENSOR_ACTIVE:
self.daq = Pydaq('Dev3/ai0:1', 60,
lp_filt_freq=14,
lp_filt_order=3,
force_params='force_params.txt')
if self.CONFIG['fullscreen']:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT),
pygame.FULLSCREEN)
else:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT))
def __init__(self):
gi.generate_constants(self)
gi.generate_variables(self)
pygame.init()
pygame.mouse.set_visible(not pygame.mouse.set_visible)
self.clock = pygame.time.Clock()
if SENSOR_ACTIVE:
self.daq = Pydaq(self.DEVICE_NAME,
self.FRAME_RATE,
self.LP_FILT_FREQ,
self.LP_FILT_ORDER,
self.FORCE_PARAMS)
if self.CONFIG['fullscreen']:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT),
pygame.FULLSCREEN)
else:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT))
def __init__(self):
gi.generate_constants(self)
gi.generate_variables(self)
pygame.init()
pygame.mouse.set_visible(not pygame.mouse.set_visible)
self.clock = pygame.time.Clock()
if SENSOR_ACTIVE:
self.daq = Pydaq(self.ANALOG_IN_CHANS,
self.DIGITAL_OUT_CHANS,
self.FRAME_RATE,
self.LP_FILT_FREQ,
self.LP_FILT_ORDER,
self.FORCE_PARAMS)
if self.CONFIG['sensor-type'] == 'optical':
self.daq.set_volts_zero_init()
if self.CONFIG['fullscreen']:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT),
pygame.FULLSCREEN)
else:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT))
def __init__(self):
###############
# load config #
###############
with open('config.yaml') as f:
CONFIG = yaml.load(f)
with open('mvc.yaml') as f:
MVC = yaml.load(f)
self.subj_id = CONFIG['subject-id']
self.subj_dir = 'datasets/' + self.subj_id
self.loc = CONFIG['location']
#################
# set constants #
#################
if self.loc == 'lab':
self.FRAME_RATE = 120
elif self.loc == 'scanner':
self.FRAME_RATE = 60
self.SCREEN_WIDTH, self.SCREEN_HEIGHT = 1024, 768
self.BG_COLOR_REG = 70,70,70
self.BG_COLOR_REG_2 = 110,110,110
self.BG_COLOR_REG_3 = 40,40,40
self.SUCCESS_COLOR = 70,170,70
self.FAIL_COLOR = 170,70,70
self.INDICATOR_COLOR = 40,60,40
self.INDICATOR_COLOR_2 = 30,100,30
self.GOOD_MSG_COLOR = 160,255,160
self.BAD_MSG_COLOR = 255,160,160
self.A_MSG_COLOR = 160,160,255
self.B_MSG_COLOR = 230,230,160
self.REG_FIXATION_COLOR = 200,200,200
self.GOOD_FIXATION_COLOR = self.SUCCESS_COLOR
self.BAD_FIXATION_COLOR = 240,140,140
self.BAD_SCORE_COLOR = 200,100,100
self.GOOD_SCORE_COLOR = 100,200,100
self.HIGHLIGHT_SCORE_COLOR = 20,255,20
self.NORM_SCORE_COLOR = 180,180,100
self.SENSOR_INPUT_OFFSET = np.array([0.5*self.SCREEN_WIDTH,
0.75*self.SCREEN_HEIGHT])
self.BORDER_COLOR_DICT = {'incomplete':(50,0,0),
'ready':(0,0,50),
'complete':(0,50,0),
'disconnected':(50,0,0),
'idle':(50,50,50),
'rai':(0,50,0),
'rfi':(0,50,0),
'loc':(0,50,0),
'nfb':(0,50,0)}
self.BG_COLOR_DICT = {'incomplete':(100,0,0),
'ready':(0,0,100),
'complete':(0,100,0),
'disconnected':(100,0,0),
'idle':(100,100,100),
'rai':(0,100,0),
'rfi':(0,100,0),
'loc':(0,100,0),
'nfb':(0,100,0)}
# dict entry for current timer set to use
self.PRE_REST_TIME = {'trial':0}
self.INTRO_TIME = {'trial':0}
self.FEEDBACK_TIME = {'trial':0}
self.ACTIVE_TIME = {'trial':0}
self.TRIALS = {'trial':0}
self.TRIAL_TIME = {'trial':0}
self.INTRO_TRIGGER_TIME = {'trial':0}
self.ACTIVE_TRIGGER_TIME = {'trial':0}
self.FEEDBACK_TRIGGER_TIME = {'trial':0}
# self-paced times
self.PRE_REST_TIME['s_p'] = 3
self.INTRO_TIME['s_p'] = 1
self.FEEDBACK_TIME['s_p'] = 2
self.ACTIVE_TIME['s_p'] = -1
self.TRIALS['s_p'] = 5
self.TRIAL_TIME['s_p'] = (self.PRE_REST_TIME['s_p'] + self.INTRO_TIME['s_p']
+ self.FEEDBACK_TIME['s_p'])
self.INTRO_TRIGGER_TIME['s_p'] = self.PRE_REST_TIME['s_p']
self.ACTIVE_TRIGGER_TIME['s_p'] = self.PRE_REST_TIME['s_p'] + self.INTRO_TIME['s_p']
self.FEEDBACK_TRIGGER_TIME['s_p'] = -1
self.TRIAL_TYPES = 9
self.trial_type_count = 0
# localizer times
# 40 seconds per trial
# 480s per run
self.PRE_REST_TIME['loc'] = 17
self.INTRO_TIME['loc'] = 1
self.ACTIVE_TIME['loc'] = 20
self.FEEDBACK_TIME['loc'] = 2
self.TRIALS['loc'] = 12
# neurofeedback times
# 60 seconds per trial
# 480s per run
self.PRE_REST_TIME['nfb'] = 27
self.INTRO_TIME['nfb'] = 1
self.ACTIVE_TIME['nfb'] = 30
self.FEEDBACK_TIME['nfb'] = 2
self.TRIALS['nfb'] = 8
self.NFB_INFO_TIME = 0.5
self.NFB_INFO_HEIGHT = 28
self.MVC_TIME = 19
self.INTRO_TRIGGER_TIME['loc'] = self.PRE_REST_TIME['loc']
self.ACTIVE_TRIGGER_TIME['loc'] = self.PRE_REST_TIME['loc'] + self.INTRO_TIME['loc']
self.FEEDBACK_TRIGGER_TIME['loc'] = self.ACTIVE_TRIGGER_TIME['loc'] + self.ACTIVE_TIME['loc']
self.INTRO_TRIGGER_TIME['nfb'] = self.PRE_REST_TIME['nfb']
self.ACTIVE_TRIGGER_TIME['nfb'] = self.PRE_REST_TIME['nfb'] + self.INTRO_TIME['nfb']
self.FEEDBACK_TRIGGER_TIME['nfb'] = self.ACTIVE_TRIGGER_TIME['nfb'] + self.ACTIVE_TIME['nfb']
self.CONTROL_TRIGGER_TIME = 1000*int(0.5*self.INTRO_TRIGGER_TIME['nfb'])
self.BASELINE_CALC_SHIFT = self.PRE_REST_TIME['nfb']-10
self.TRIAL_TIME['loc'] = (self.PRE_REST_TIME['loc'] + self.INTRO_TIME['loc']
+ self.ACTIVE_TIME['loc'] + self.FEEDBACK_TIME['loc'])
self.TRIAL_TIME['nfb'] = (self.PRE_REST_TIME['nfb'] + self.INTRO_TIME['nfb']
+ self.ACTIVE_TIME['nfb'] + self.FEEDBACK_TIME['nfb'])
#####################
# control variables #
#####################
self.TR = 1.
self.ADD_CONTROL_TRS = 5
self.TF_CONTROL = self.ACTIVE_TIME['nfb']+self.ADD_CONTROL_TRS
self.N_ACTIVE_TIME = self.ACTIVE_TIME['nfb']/self.TR+1
self.N_CONTROL_STEPS = self.TF_CONTROL/self.TR+1
self.CONTROL_MVC_MIN = 0.1
self.CONTROL_MVC_MAX = 0.4
self.u_vec = np.zeros((1,self.N_CONTROL_STEPS))
self.y_vec = np.zeros(self.N_CONTROL_STEPS)
gc.set_system(self)
##########################
# force sensor variables #
##########################
self.MVC_IN_PIXEL = 900
self.MVC_MIN = 0#0.05
self.ANGLE_ADD_DEG = 20
self.ANGLE_ADD = np.deg2rad(self.ANGLE_ADD_DEG)
self.ANGLE_MULT = 1+2*self.ANGLE_ADD/np.pi
self.set_mvc(MVC['mvc'])
self.DAQ_LPF_CUTOFF = 8
self.DAQ_LPF_ORDER = 3
self.CALIBRATE_BOOL = False # False or True
if self.CALIBRATE_BOOL:
fu.write_cal_header(self)
if SENSOR_ACTIVE:
if self.CALIBRATE_BOOL:
self.daq = Pydaq('Dev3/ai0:2', self.FRAME_RATE,
lp_filt_freq=14,
lp_filt_order=3,
force_params='force_params_cal.txt')
else:
self.daq = Pydaq('Dev3/ai0:1', self.FRAME_RATE,
lp_filt_freq=self.DAQ_LPF_CUTOFF,
lp_filt_order=self.DAQ_LPF_ORDER,
force_params='force_params_lab.txt')
self.scanner_daq = Pydaq('Dev1/ai2:3', self.FRAME_RATE,
lp_filt_freq=self.DAQ_LPF_CUTOFF,
lp_filt_order=self.DAQ_LPF_ORDER,
force_params='force_params_scanner.txt')
########################
# networking variables #
########################
IP = CONFIG['server-ip']
PORT = CONFIG['server-port']
self.SERVER_TARGET = 'http://{ip}:{port}/'.format(ip=IP,
port=PORT)
self.requests_running_bool = mp.Value('i', 1)
self.last_volume_received = mp.Value('i', 0)
self.pool = mp.Pool()
self.insta_mode = 'disconnected' # idle, rai, rfi, loc, nfb
self.roi_name = 'm1_left_a'
self.next_run_msg = ''
self.insta_complete = OrderedDict()
self.insta_complete['roi'] = 'incomplete'
self.insta_complete['rai'] = 'incomplete'
self.insta_complete['rfi'] = 'incomplete'
self.insta_complete['warp2rfi'] = 'incomplete'
self.insta_complete['glm'] = 'incomplete'
self.insta_complete['loc'] = 'incomplete'
self.raw_betas = {'active':0.,
'force':0.,
'complexity':0.,
'constant':0.}
self.psc_betas = {'active':0.5,
'force':1.5,
'complexity':1.0}
self.MAX_CONTROL = 3
self.MIN_CONTROL = 0.5
self.PSC_TARGET_LIST = [1.5,1.5,1.5,1.5]
self.RUN_TYPE_LIST = CONFIG['run-type-list']
self.NFB_TRS = int(self.TRIAL_TIME['nfb']
*self.TRIALS['nfb']/self.TR)
self.bold_rois_array = []
self.bold_rois_array.append(mp.Array('d',self.NFB_TRS))
self.REQUEST_WAIT_TIME = 0.1
self.requests_process = mp.Process(target = gn.requests_loop,
args = (self.SERVER_TARGET,
self.REQUEST_WAIT_TIME,
self.requests_running_bool,
self.last_volume_received,
self.bold_rois_array,))
####################################################
# start pygame and initialize default game objects #
####################################################
pygame.init()
pygame.mouse.set_visible(not pygame.mouse.set_visible)
self.clock = pygame.time.Clock()
if CONFIG['fullscreen']:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT),
pygame.FULLSCREEN)
else:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT))
##################################
# initialize custom game objects #
##################################
self.CURSOR_RAD = 75
self.FIXATION_WIDTH = 1.5*self.CURSOR_RAD
self.FIXATION_HEIGHT = 8
self.cursor = Cursor(self.screen, self.CURSOR_RAD)
self.timers = {}
self.init_timers()
self.TARGET_SUCCESS_TIME = .15
self.TARGET_MIN_TIME = .5
self.TARGET_RAD_MIN = -25
self.TARGET_RAD_MAX = 45
#####################
# target lists here #
#####################
# function to generate x length, all same mvc,
# all same phase
# and do {20s length} x {.1, .2, .4} x {0, 180}
self.MVC_LIST = []
self.PHASE_LIST = []
self.MVC_LIST.append(np.array([.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1]))
self.MVC_LIST.append(np.array([.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2]))
self.MVC_LIST.append(np.array([.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4]))
self.PHASE_LIST.append(np.array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]))
self.PHASE_LIST.append(np.array([180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180]))
self.TRAINING_TARGET_LOC_LIST = []
self.loc_target_order = [0,3,1,4,2,5,1,4,0,5,3,2]
for mvc in self.MVC_LIST:
for phase in self.PHASE_LIST:
self.TRAINING_TARGET_LOC_LIST.append(self.gen_target_list(mvc,phase))
self.next_mvc_list = []
self.next_phase_list = []
self.next_target_loc_list = []
# auto-generate 1, 1.5, and 2 psc from dummy data
for psc_target in (1.,1.5,2.):
new_targets = self.gen_control_targets(psc_target)
self.TRAINING_TARGET_LOC_LIST.append(new_targets)
self.SAMPLE_MVC_LIST = np.array([.4,.1,.2,.1,.2,.4])
self.SAMPLE_PHASE_LIST = np.array([0,0,0,180,180,180])
self.SAMPLE_TARGET_LOC_LIST = self.gen_target_list(self.SAMPLE_MVC_LIST,
self.SAMPLE_PHASE_LIST)
self.set_targets(self.SAMPLE_TARGET_LOC_LIST)
######################
# set game variables #
######################
self.screen_mid = np.array([0.5*self.screen.get_width(),
0.5*self.screen.get_height()])
self.bg_color = self.BG_COLOR_REG_3
self.fixation_color = self.REG_FIXATION_COLOR
self.input_mode = 'mouse'
self.input_pos = np.array([0.0,0.0])
self.input_force = np.array([0.0,0.0])
self.cal_force = 0.
self.debug_bool = False
self.nfb_info_bool = False
self.run_mode = 'idle' # idle, mvc, trials
self.run_type = 's_p'
self.self_paced_bool = True
self.controller_active_bool = False
self.controller_calc_bool = False
self.nfb_run_count = 0
self.calc_score_bool = False
self.trial_time_array = np.array(())
self.set_timer_mode('s_p')
self.current_score = 0
self.score_color = self.GOOD_SCORE_COLOR
self.score_fixation_status = 'norm'
self.max_rec_mvc_both = 0
self.max_rec_mvc_x = 0
self.max_rec_mvc_y = 0
self.MVC_DISPLAY_CEIL = 100.
class Game(object):
def __init__(self):
###############
# load config #
###############
with open('config.yaml') as f:
CONFIG = yaml.load(f)
with open('mvc.yaml') as f:
MVC = yaml.load(f)
self.subj_id = CONFIG['subject-id']
self.subj_dir = 'datasets/' + self.subj_id
self.loc = CONFIG['location']
#################
# set constants #
#################
if self.loc == 'lab':
self.FRAME_RATE = 120
elif self.loc == 'scanner':
self.FRAME_RATE = 60
self.SCREEN_WIDTH, self.SCREEN_HEIGHT = 1024, 768
self.BG_COLOR_REG = 70,70,70
self.BG_COLOR_REG_2 = 110,110,110
self.BG_COLOR_REG_3 = 40,40,40
self.SUCCESS_COLOR = 70,170,70
self.FAIL_COLOR = 170,70,70
self.INDICATOR_COLOR = 40,60,40
self.INDICATOR_COLOR_2 = 30,100,30
self.GOOD_MSG_COLOR = 160,255,160
self.BAD_MSG_COLOR = 255,160,160
self.A_MSG_COLOR = 160,160,255
self.B_MSG_COLOR = 230,230,160
self.REG_FIXATION_COLOR = 200,200,200
self.GOOD_FIXATION_COLOR = self.SUCCESS_COLOR
self.BAD_FIXATION_COLOR = 240,140,140
self.BAD_SCORE_COLOR = 200,100,100
self.GOOD_SCORE_COLOR = 100,200,100
self.HIGHLIGHT_SCORE_COLOR = 20,255,20
self.NORM_SCORE_COLOR = 180,180,100
self.SENSOR_INPUT_OFFSET = np.array([0.5*self.SCREEN_WIDTH,
0.75*self.SCREEN_HEIGHT])
self.BORDER_COLOR_DICT = {'incomplete':(50,0,0),
'ready':(0,0,50),
'complete':(0,50,0),
'disconnected':(50,0,0),
'idle':(50,50,50),
'rai':(0,50,0),
'rfi':(0,50,0),
'loc':(0,50,0),
'nfb':(0,50,0)}
self.BG_COLOR_DICT = {'incomplete':(100,0,0),
'ready':(0,0,100),
'complete':(0,100,0),
'disconnected':(100,0,0),
'idle':(100,100,100),
'rai':(0,100,0),
'rfi':(0,100,0),
'loc':(0,100,0),
'nfb':(0,100,0)}
# dict entry for current timer set to use
self.PRE_REST_TIME = {'trial':0}
self.INTRO_TIME = {'trial':0}
self.FEEDBACK_TIME = {'trial':0}
self.ACTIVE_TIME = {'trial':0}
self.TRIALS = {'trial':0}
self.TRIAL_TIME = {'trial':0}
self.INTRO_TRIGGER_TIME = {'trial':0}
self.ACTIVE_TRIGGER_TIME = {'trial':0}
self.FEEDBACK_TRIGGER_TIME = {'trial':0}
# self-paced times
self.PRE_REST_TIME['s_p'] = 3
self.INTRO_TIME['s_p'] = 1
self.FEEDBACK_TIME['s_p'] = 2
self.ACTIVE_TIME['s_p'] = -1
self.TRIALS['s_p'] = 5
self.TRIAL_TIME['s_p'] = (self.PRE_REST_TIME['s_p'] + self.INTRO_TIME['s_p']
+ self.FEEDBACK_TIME['s_p'])
self.INTRO_TRIGGER_TIME['s_p'] = self.PRE_REST_TIME['s_p']
self.ACTIVE_TRIGGER_TIME['s_p'] = self.PRE_REST_TIME['s_p'] + self.INTRO_TIME['s_p']
self.FEEDBACK_TRIGGER_TIME['s_p'] = -1
self.TRIAL_TYPES = 9
self.trial_type_count = 0
# localizer times
# 40 seconds per trial
# 480s per run
self.PRE_REST_TIME['loc'] = 17
self.INTRO_TIME['loc'] = 1
self.ACTIVE_TIME['loc'] = 20
self.FEEDBACK_TIME['loc'] = 2
self.TRIALS['loc'] = 12
# neurofeedback times
# 60 seconds per trial
# 480s per run
self.PRE_REST_TIME['nfb'] = 27
self.INTRO_TIME['nfb'] = 1
self.ACTIVE_TIME['nfb'] = 30
self.FEEDBACK_TIME['nfb'] = 2
self.TRIALS['nfb'] = 8
self.NFB_INFO_TIME = 0.5
self.NFB_INFO_HEIGHT = 28
self.MVC_TIME = 19
self.INTRO_TRIGGER_TIME['loc'] = self.PRE_REST_TIME['loc']
self.ACTIVE_TRIGGER_TIME['loc'] = self.PRE_REST_TIME['loc'] + self.INTRO_TIME['loc']
self.FEEDBACK_TRIGGER_TIME['loc'] = self.ACTIVE_TRIGGER_TIME['loc'] + self.ACTIVE_TIME['loc']
self.INTRO_TRIGGER_TIME['nfb'] = self.PRE_REST_TIME['nfb']
self.ACTIVE_TRIGGER_TIME['nfb'] = self.PRE_REST_TIME['nfb'] + self.INTRO_TIME['nfb']
self.FEEDBACK_TRIGGER_TIME['nfb'] = self.ACTIVE_TRIGGER_TIME['nfb'] + self.ACTIVE_TIME['nfb']
self.CONTROL_TRIGGER_TIME = 1000*int(0.5*self.INTRO_TRIGGER_TIME['nfb'])
self.BASELINE_CALC_SHIFT = self.PRE_REST_TIME['nfb']-10
self.TRIAL_TIME['loc'] = (self.PRE_REST_TIME['loc'] + self.INTRO_TIME['loc']
+ self.ACTIVE_TIME['loc'] + self.FEEDBACK_TIME['loc'])
self.TRIAL_TIME['nfb'] = (self.PRE_REST_TIME['nfb'] + self.INTRO_TIME['nfb']
+ self.ACTIVE_TIME['nfb'] + self.FEEDBACK_TIME['nfb'])
#####################
# control variables #
#####################
self.TR = 1.
self.ADD_CONTROL_TRS = 5
self.TF_CONTROL = self.ACTIVE_TIME['nfb']+self.ADD_CONTROL_TRS
self.N_ACTIVE_TIME = self.ACTIVE_TIME['nfb']/self.TR+1
self.N_CONTROL_STEPS = self.TF_CONTROL/self.TR+1
self.CONTROL_MVC_MIN = 0.1
self.CONTROL_MVC_MAX = 0.4
self.u_vec = np.zeros((1,self.N_CONTROL_STEPS))
self.y_vec = np.zeros(self.N_CONTROL_STEPS)
gc.set_system(self)
##########################
# force sensor variables #
##########################
self.MVC_IN_PIXEL = 900
self.MVC_MIN = 0#0.05
self.ANGLE_ADD_DEG = 20
self.ANGLE_ADD = np.deg2rad(self.ANGLE_ADD_DEG)
self.ANGLE_MULT = 1+2*self.ANGLE_ADD/np.pi
self.set_mvc(MVC['mvc'])
self.DAQ_LPF_CUTOFF = 8
self.DAQ_LPF_ORDER = 3
self.CALIBRATE_BOOL = False # False or True
if self.CALIBRATE_BOOL:
fu.write_cal_header(self)
if SENSOR_ACTIVE:
if self.CALIBRATE_BOOL:
self.daq = Pydaq('Dev3/ai0:2', self.FRAME_RATE,
lp_filt_freq=14,
lp_filt_order=3,
force_params='force_params_cal.txt')
else:
self.daq = Pydaq('Dev3/ai0:1', self.FRAME_RATE,
lp_filt_freq=self.DAQ_LPF_CUTOFF,
lp_filt_order=self.DAQ_LPF_ORDER,
force_params='force_params_lab.txt')
self.scanner_daq = Pydaq('Dev1/ai2:3', self.FRAME_RATE,
lp_filt_freq=self.DAQ_LPF_CUTOFF,
lp_filt_order=self.DAQ_LPF_ORDER,
force_params='force_params_scanner.txt')
########################
# networking variables #
########################
IP = CONFIG['server-ip']
PORT = CONFIG['server-port']
self.SERVER_TARGET = 'http://{ip}:{port}/'.format(ip=IP,
port=PORT)
self.requests_running_bool = mp.Value('i', 1)
self.last_volume_received = mp.Value('i', 0)
self.pool = mp.Pool()
self.insta_mode = 'disconnected' # idle, rai, rfi, loc, nfb
self.roi_name = 'm1_left_a'
self.next_run_msg = ''
self.insta_complete = OrderedDict()
self.insta_complete['roi'] = 'incomplete'
self.insta_complete['rai'] = 'incomplete'
self.insta_complete['rfi'] = 'incomplete'
self.insta_complete['warp2rfi'] = 'incomplete'
self.insta_complete['glm'] = 'incomplete'
self.insta_complete['loc'] = 'incomplete'
self.raw_betas = {'active':0.,
'force':0.,
'complexity':0.,
'constant':0.}
self.psc_betas = {'active':0.5,
'force':1.5,
'complexity':1.0}
self.MAX_CONTROL = 3
self.MIN_CONTROL = 0.5
self.PSC_TARGET_LIST = [1.5,1.5,1.5,1.5]
self.RUN_TYPE_LIST = CONFIG['run-type-list']
self.NFB_TRS = int(self.TRIAL_TIME['nfb']
*self.TRIALS['nfb']/self.TR)
self.bold_rois_array = []
self.bold_rois_array.append(mp.Array('d',self.NFB_TRS))
self.REQUEST_WAIT_TIME = 0.1
self.requests_process = mp.Process(target = gn.requests_loop,
args = (self.SERVER_TARGET,
self.REQUEST_WAIT_TIME,
self.requests_running_bool,
self.last_volume_received,
self.bold_rois_array,))
####################################################
# start pygame and initialize default game objects #
####################################################
pygame.init()
pygame.mouse.set_visible(not pygame.mouse.set_visible)
self.clock = pygame.time.Clock()
if CONFIG['fullscreen']:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT),
pygame.FULLSCREEN)
else:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT))
##################################
# initialize custom game objects #
##################################
self.CURSOR_RAD = 75
self.FIXATION_WIDTH = 1.5*self.CURSOR_RAD
self.FIXATION_HEIGHT = 8
self.cursor = Cursor(self.screen, self.CURSOR_RAD)
self.timers = {}
self.init_timers()
self.TARGET_SUCCESS_TIME = .15
self.TARGET_MIN_TIME = .5
self.TARGET_RAD_MIN = -25
self.TARGET_RAD_MAX = 45
#####################
# target lists here #
#####################
# function to generate x length, all same mvc,
# all same phase
# and do {20s length} x {.1, .2, .4} x {0, 180}
self.MVC_LIST = []
self.PHASE_LIST = []
self.MVC_LIST.append(np.array([.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1,.1]))
self.MVC_LIST.append(np.array([.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2,.2]))
self.MVC_LIST.append(np.array([.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4,.4]))
self.PHASE_LIST.append(np.array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]))
self.PHASE_LIST.append(np.array([180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180]))
self.TRAINING_TARGET_LOC_LIST = []
self.loc_target_order = [0,3,1,4,2,5,1,4,0,5,3,2]
for mvc in self.MVC_LIST:
for phase in self.PHASE_LIST:
self.TRAINING_TARGET_LOC_LIST.append(self.gen_target_list(mvc,phase))
self.next_mvc_list = []
self.next_phase_list = []
self.next_target_loc_list = []
# auto-generate 1, 1.5, and 2 psc from dummy data
for psc_target in (1.,1.5,2.):
new_targets = self.gen_control_targets(psc_target)
self.TRAINING_TARGET_LOC_LIST.append(new_targets)
self.SAMPLE_MVC_LIST = np.array([.4,.1,.2,.1,.2,.4])
self.SAMPLE_PHASE_LIST = np.array([0,0,0,180,180,180])
self.SAMPLE_TARGET_LOC_LIST = self.gen_target_list(self.SAMPLE_MVC_LIST,
self.SAMPLE_PHASE_LIST)
self.set_targets(self.SAMPLE_TARGET_LOC_LIST)
######################
# set game variables #
######################
self.screen_mid = np.array([0.5*self.screen.get_width(),
0.5*self.screen.get_height()])
self.bg_color = self.BG_COLOR_REG_3
self.fixation_color = self.REG_FIXATION_COLOR
self.input_mode = 'mouse'
self.input_pos = np.array([0.0,0.0])
self.input_force = np.array([0.0,0.0])
self.cal_force = 0.
self.debug_bool = False
self.nfb_info_bool = False
self.run_mode = 'idle' # idle, mvc, trials
self.run_type = 's_p'
self.self_paced_bool = True
self.controller_active_bool = False
self.controller_calc_bool = False
self.nfb_run_count = 0
self.calc_score_bool = False
self.trial_time_array = np.array(())
self.set_timer_mode('s_p')
self.current_score = 0
self.score_color = self.GOOD_SCORE_COLOR
self.score_fixation_status = 'norm'
self.max_rec_mvc_both = 0
self.max_rec_mvc_x = 0
self.max_rec_mvc_y = 0
self.MVC_DISPLAY_CEIL = 100.
def gen_target_list(self, mvc_list, phase_list):
mvc_list = np.ravel(mvc_list)
phase_list = np.ravel(phase_list)
target_list = np.zeros((2,2*len(mvc_list)))
for idx in range(len(mvc_list)):
if phase_list[idx] == 0:
target_list[0][2*idx] = 0
target_list[1][2*idx] = -self.MVC_IN_PIXEL*mvc_list[idx]
target_list[0][2*idx+1] = 0
target_list[1][2*idx+1] = -self.MVC_IN_PIXEL*self.MVC_MIN
elif phase_list[idx] == 180:
target_list[0][2*idx] = self.MVC_IN_PIXEL*mvc_list[idx]
target_list[1][2*idx] = -self.MVC_IN_PIXEL*self.MVC_MIN
target_list[0][2*idx+1] = -self.MVC_IN_PIXEL*mvc_list[idx]
target_list[1][2*idx+1] = -self.MVC_IN_PIXEL*self.MVC_MIN
return np.transpose(target_list)
def set_mvc(self, mvc):
self.newtons_2_pixel_both = self.MVC_IN_PIXEL/(.5*mvc['both'])
self.newtons_2_pixel_x = self.MVC_IN_PIXEL/(mvc['x'])
self.newtons_2_pixel_y = self.MVC_IN_PIXEL/(mvc['y'])
def set_targets(self, target_list):
self.targets = []
# set targets
for target_loc in target_list:
target_rad = (self.TARGET_RAD_MAX -
(self.TARGET_RAD_MAX - self.TARGET_RAD_MIN)
* np.sqrt(target_loc[0]**2 + target_loc[1]**2)
/float(self.MVC_IN_PIXEL))
self.targets.append(Target(self.screen,
target_loc,
self.SENSOR_INPUT_OFFSET,
target_rad,
self.CURSOR_RAD,
self.TARGET_SUCCESS_TIME,
self.TARGET_MIN_TIME))
# link targets
self.current_target = self.targets[0]
self.targets[0].prev_target = None
self.targets[-1].next_target = None
for idx in range(len(self.targets)-1):
self.targets[idx].next_target = self.targets[idx+1]
self.targets[idx+1].prev_target = self.targets[idx]
def get_pos(self):
if self.input_mode=='mouse' or not(SENSOR_ACTIVE):
return pygame.mouse.get_pos()
else:
if self.loc == 'lab':
f_in_x, f_in_y = self.daq.get_force()
elif self.loc == 'scanner':
f_in_x, f_in_y = self.scanner_daq.get_force()
self.input_force = f_in_x, f_in_y
f_mag = max(f_in_x, f_in_y)
f_ang = np.arctan2(f_in_x, f_in_y)
f_out_x = f_mag*np.cos(2*self.ANGLE_MULT*f_ang-self.ANGLE_ADD)
f_out_y = f_mag*np.sin(2*self.ANGLE_MULT*f_ang-self.ANGLE_ADD)
ang_blend = (f_ang-.25*np.pi)/(.25*np.pi)
ang_blend_both = (max(0,(1-abs(ang_blend)))
*self.newtons_2_pixel_both)
if ang_blend < 0:
ang_blend_side = abs(ang_blend)*self.newtons_2_pixel_y
else:
ang_blend_side = abs(ang_blend)*self.newtons_2_pixel_x
newtons_2_pixel = ang_blend_both + ang_blend_side
pos_x = (self.SENSOR_INPUT_OFFSET[0]
+newtons_2_pixel*f_out_x)
pos_y = (self.SENSOR_INPUT_OFFSET[1]
-newtons_2_pixel*f_out_y)
return (pos_x,
pos_y)
def init_timers(self):
self.timers['loc'] = Timer(self.TRIAL_TIME['loc'],
self.TRIALS['loc'])
self.timers['nfb'] = Timer(self.TRIAL_TIME['nfb'],
self.TRIALS['nfb'])
self.timers['s_p'] = Timer(self.TRIAL_TIME['s_p'],
self.TRIALS['s_p'])
self.timers['trial'] = self.timers['loc']
self.timers['move'] = Timer(sys.maxint)
self.timers['mvc'] = Timer(self.MVC_TIME)
self.timers['nfb_info'] = Timer(self.NFB_INFO_TIME)
def set_timer_mode(self, mode):
self.timers['trial'] = self.timers[mode]
self.PRE_REST_TIME['trial'] = self.PRE_REST_TIME[mode]*1000
self.INTRO_TIME['trial'] = self.INTRO_TIME[mode]*1000
self.FEEDBACK_TIME['trial'] = self.FEEDBACK_TIME[mode]*1000
self.ACTIVE_TIME['trial'] = self.ACTIVE_TIME[mode]*1000
self.TRIALS['trial'] = self.TRIALS[mode]*1000
self.TRIAL_TIME['trial'] = self.TRIAL_TIME[mode]*1000
self.INTRO_TRIGGER_TIME['trial'] = self.INTRO_TRIGGER_TIME[mode]*1000
self.ACTIVE_TRIGGER_TIME['trial'] = self.ACTIVE_TRIGGER_TIME[mode]*1000
self.FEEDBACK_TRIGGER_TIME['trial'] = self.FEEDBACK_TRIGGER_TIME[mode]*1000
def reset_all_timers(self):
for k,t in self.timers.iteritems():
t.reset()
def check_input(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.quit()
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
self.quit()
elif event.key == pygame.K_0:
if self.loc == 'lab':
self.daq.set_volts_zero()
elif self.loc == 'scanner':
self.scanner_daq.set_volts_zero()
elif event.key == pygame.K_m:
if self.input_mode == 'mouse':
self.input_mode = 'sensor'
elif self.input_mode == 'sensor':
self.input_mode = 'mouse'
elif event.key == pygame.K_d:
self.debug_bool = not self.debug_bool
elif event.key == pygame.K_s:
self.nfb_info_bool = not self.nfb_info_bool
elif event.key == pygame.K_SPACE:
self.run_type = 's_p'
gr.reset_for_next_run(self)
self.run_mode = 'trials'
elif event.key == pygame.K_7:
self.run_mode = 'mvc'
elif event.key == pygame.K_8:
gn.set_mode('loc', self.SERVER_TARGET)
self.run_type = 'loc'
self.next_run_msg = 'Ready for Localizer'
elif event.key == pygame.K_9:
gn.set_mode('nfb', self.SERVER_TARGET)
self.run_type = 'nfb'
self.next_run_msg = ('Ready for Run '
+ str(game.nfb_run_count + 1) + ' of 4')
elif event.key == pygame.K_5:
if ((self.run_type == 'loc'
or self.run_type == 'nfb')
and self.run_mode == 'idle'):
self.run_mode = 'trials'
self.next_run_msg = ''
gr.reset_for_next_run(self)
# control of insta_server
elif event.key == pygame.K_g:
gn.set_mode('idle', self.SERVER_TARGET)
elif event.key == pygame.K_h:
gn.set_mode('rai', self.SERVER_TARGET)
elif event.key == pygame.K_j:
gn.set_mode('rfi', self.SERVER_TARGET)
elif event.key == pygame.K_k:
gn.set_mode('loc', self.SERVER_TARGET)
elif event.key == pygame.K_l:
gn.set_mode('nfb', self.SERVER_TARGET)
# testing controls
# elif event.key == pygame.K_z:
# # figure out when/where to calculate this (add trigger)
# # need baseline calculation
# # and y_vec calculation
# psc_target = 2.
# # self.pool.apply_async(func = gc.calc_control,
# # args = (self,
# # psc_target,
# # self.u_vec,
# # self.y_vec),
# # callback = self.update_control_targets)
# u_vec = gc.calc_control(self,
# psc_target,
# self.u_vec,
# self.y_vec)
# self.update_control_targets(u_vec)
def run(self):
fu.write_trial_s_p_header(self)
fu.write_control_file(self)
fu.write_all_headers_timed(self)
self.requests_process.start()
while True:
time_passed = self.clock.tick_busy_loop(self.FRAME_RATE)
self.check_input()
self.input_pos = self.get_pos()
self.cursor.update(self.input_pos)
if self.current_target != None:
self.cursor.update_warn(time_passed,
not(self.current_target.success))
else:
self.cursor.update_warn(time_passed,
False)
self.draw_background()
if self.run_mode == 'trials':
gr.frame_based_updates(game, time_passed)
if self.debug_bool:
self.draw_debug(time_passed)
if self.nfb_info_bool:
self.draw_nfb_info(time_passed)
if self.run_mode == 'mvc':
gr.run_mvc(self, time_passed)
else:
self.cursor.draw()
pygame.display.flip()
def draw_targets(self):
current_bool = self.current_target != None
if current_bool:
next_bool = self.current_target.next_target != None
else:
next_bool = False
if next_bool:
next_next_bool = self.current_target.next_target.next_target != None
else:
next_next_bool = False
if next_next_bool:
self.current_target.next_target.next_target.draw(draw_type='next_next')
if next_bool:
self.current_target.next_target.draw(draw_type='next')
if current_bool:
self.current_target.draw(draw_type='current')
def draw_debug(self, time_passed):
fr = 1000/float(time_passed)
fr_msg = 'frame rate: ' + str(fr)
x_v_msg = 'x force: ' + str(self.input_force[0])
y_v_msg = 'y force: ' + str(self.input_force[1])
betas_active_msg = 'active beta: ' + str(self.psc_betas['active'])
betas_force_msg = 'force beta: ' + str(self.psc_betas['force'])
betas_complexity_msg = 'complexity beta: ' + str(self.psc_betas['complexity'])
lvr_msg = 'last vol: ' + str(self.last_volume_received.value)
gg.draw_msg(self.screen, fr_msg,
loc='left', pos=(10,33), size=28)
gg.draw_msg(self.screen, x_v_msg,
loc='left', pos=(10,66), size=28)
gg.draw_msg(self.screen, y_v_msg,
loc='left', pos=(10,99), size=28)
gg.draw_msg(self.screen, betas_active_msg,
loc='left', pos=(10,132), size=28)
gg.draw_msg(self.screen, betas_force_msg,
loc='left', pos=(10,165), size=28)
gg.draw_msg(self.screen, betas_complexity_msg,
loc='left', pos=(10,198), size=28)
gg.draw_msg(self.screen, lvr_msg,
loc='left', pos=(10,231), size=28)
if self.CALIBRATE_BOOL:
self.cal_force = self.daq.force_transform_cal(
self.daq.get_volts_cal())
z_v_msg = 'z lbs: ' + str(self.cal_force)
gg.draw_msg(self.screen, z_v_msg,
loc='left', pos=(10,231), size=28)
fu.cal_record(self, self.f_cal)
def draw_nfb_info(self, time_passed):
self.timers['nfb_info'].update(time_passed)
if self.timers['nfb_info'].time_limit_hit:
self.pool.apply_async(func = gn.get_complete,
args = (self.SERVER_TARGET,
self.insta_complete),
callback = self.update_complete)
self.pool.apply_async(func = gn.get_mode,
args = (self.SERVER_TARGET,),
callback = self.update_mode)
self.pool.apply_async(func = gn.get_betas,
args = (self.SERVER_TARGET,
self.roi_name,
self.raw_betas),
callback = self.update_betas)
self.timers['nfb_info'].time_limit_hit = False
self.timers['nfb_info'].count = 0
# show insta_mode and insta_complete
list_count = 0
for k,v in self.insta_complete.iteritems():
gg.draw_info_rect(self.screen, k + ': ' + v,
(255,255,255),self.BORDER_COLOR_DICT[v],
self.BG_COLOR_DICT[v],350,
self.NFB_INFO_HEIGHT,200,
50 + list_count*(8+self.NFB_INFO_HEIGHT))
list_count += 1
gg.draw_info_rect(self.screen, 'mode: ' + self.insta_mode,
(255,255,255),self.BORDER_COLOR_DICT[self.insta_mode],
self.BG_COLOR_DICT[self.insta_mode],350,
self.NFB_INFO_HEIGHT,200,
65 + list_count*(8+self.NFB_INFO_HEIGHT),
border_size=12)
def update_complete(self, insta_complete):
self.insta_complete = insta_complete
def update_betas(self, raw_betas):
self.raw_betas = raw_betas
if self.raw_betas['constant'] != 0:
for k,v in self.psc_betas.iteritems():
self.psc_betas[k] = 100*self.raw_betas[k]/self.raw_betas['constant']
gc.set_control_limits(self, self.psc_betas)
def update_control_targets(self, u_vec):
self.u_vec = self.u_vec + u_vec
u_vec_reduced = np.ravel(self.u_vec)
u_vec_reduced = u_vec_reduced[0:self.N_ACTIVE_TIME]
self.next_mvc_list, self.next_phase_list = gc.betas_to_mvc_phase(self,
self.psc_betas,
u_vec_reduced)
self.next_target_loc_list = self.gen_target_list(self.next_mvc_list,
self.next_phase_list)
self.set_targets(self.next_target_loc_list)
def calc_y_psc(self):
trial_num = self.timers['trial'].count-1
begin_rest_idx = trial_num*self.TRIAL_TIME['nfb'] + self.BASELINE_CALC_SHIFT
end_rest_idx = begin_rest_idx + self.PRE_REST_TIME['nfb'] - self.BASELINE_CALC_SHIFT + self.INTRO_TIME['nfb']
begin_move_idx = end_rest_idx
end_move_idx = begin_move_idx + self.ACTIVE_TIME['nfb'] + 1
rest_mean = 10e-9+np.mean(self.bold_rois_array[0][begin_rest_idx:end_rest_idx])
y_vec_psc = (100*(self.bold_rois_array[0][begin_move_idx:end_move_idx]-rest_mean)
/rest_mean)
self.y_vec[0:self.N_ACTIVE_TIME] = y_vec_psc[0:self.N_ACTIVE_TIME]
self.y_vec[self.N_ACTIVE_TIME:] = np.mean(y_vec_psc[self.N_ACTIVE_TIME
- self.ADD_CONTROL_TRS
:self.N_ACTIVE_TIME])
def gen_control_targets(self, psc_target):
u_vec = gc.calc_control(self, psc_target)
u_vec_reduced = u_vec[0:self.N_ACTIVE_TIME]
mvc_list, phase_list = gc.betas_to_mvc_phase(self,
self.psc_betas,
u_vec_reduced)
return self.gen_target_list(mvc_list,
phase_list)
def update_mode(self, mode):
self.insta_mode = mode
def increment_target(self):
self.current_target = self.current_target.next_target
def draw_background(self):
self.screen.fill(self.bg_color)
if self.run_mode == 'idle' and self.loc == 'lab':
instr_msg = ('Press Space for Run ' + str(self.trial_type_count+1)
+ ' of ' + str(self.TRIAL_TYPES))
gg.draw_msg(self.screen, instr_msg,
loc='center', pos=(.5*self.SCREEN_WIDTH,
.5*self.SCREEN_HEIGHT), size=48)
if self.next_run_msg != '':
gg.draw_msg(self.screen, self.next_run_msg,
loc='center', pos=(.5*self.SCREEN_WIDTH,
.4*self.SCREEN_HEIGHT), size=48)
def quit(self):
self.requests_running_bool.value = 0
self.requests_process.join()
sys.exit()
class Game(object):
def __init__(self):
gi.generate_constants(self)
gi.generate_variables(self)
pygame.init()
pygame.mouse.set_visible(not pygame.mouse.set_visible)
self.clock = pygame.time.Clock()
if SENSOR_ACTIVE:
self.daq = Pydaq(self.DEVICE_NAME,
self.FRAME_RATE,
self.LP_FILT_FREQ,
self.LP_FILT_ORDER,
self.FORCE_PARAMS)
if self.CONFIG['fullscreen']:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT),
pygame.FULLSCREEN)
else:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT))
def check_input(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.quit()
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE: self.quit()
elif ((event.key == pygame.K_SPACE
or event.key == pygame.K_5)
and not(self.run_trials)):
self.run_trials = True
gr.reset_for_next_run(game)
elif event.key == pygame.K_p:
self.run_trials = False
elif event.key == pygame.K_q:
if not(SENSOR_ACTIVE):
self.force_array[0] = self.PRESS_FORCE_THRESHOLD
elif event.key == pygame.K_w:
if not(SENSOR_ACTIVE):
self.force_array[1] = self.PRESS_FORCE_THRESHOLD
elif event.key == pygame.K_e:
if not(SENSOR_ACTIVE):
self.force_array[2] = self.PRESS_FORCE_THRESHOLD
elif event.key == pygame.K_r:
if not(SENSOR_ACTIVE):
self.force_array[3] = self.PRESS_FORCE_THRESHOLD
elif event.key == pygame.K_m:
self.show_thermometer_keyboard_bool = not(
self.show_thermometer_keyboard_bool)
elif event.key == pygame.K_LEFT:
self.set_run('debug')
elif event.key == pygame.K_RIGHT:
self.set_run('test')
elif event.key == pygame.K_UP:
self.set_run('train')
elif event.key == pygame.K_DOWN:
self.set_run('scan')
elif event.type == pygame.KEYUP:
if event.key == pygame.K_q:
if not(SENSOR_ACTIVE):
self.force_array[0] = self.MIN_KEY_FORCE
elif event.key == pygame.K_w:
if not(SENSOR_ACTIVE):
self.force_array[1] = self.MIN_KEY_FORCE
elif event.key == pygame.K_e:
if not(SENSOR_ACTIVE):
self.force_array[2] = self.MIN_KEY_FORCE
elif event.key == pygame.K_r:
if not(SENSOR_ACTIVE):
self.force_array[3] = self.MIN_KEY_FORCE
if SENSOR_ACTIVE:
self.check_keys()
def check_keys(self):
self.force_array[:] = self.daq.get_force()
def set_run(self, mode):
self.run_count = 0
self.mode = mode
self.trials_per_run = self.TRIALS_PER_RUN[mode]
self.runs_per_experiment = self.RUNS_PER_EXPERIMENT[mode]
gi.init_timers(self)
def set_fingers(self):
game.finger_list = []
for block in range(game.trials_per_run/len(game.VALID_FINGERS_LIST)):
np.random.shuffle(game.VALID_FINGERS_LIST)
game.finger_list += game.VALID_FINGERS_LIST
def draw_splash(self):
if game.run_count < game.runs_per_experiment:
splash_msg = ('Ready for Run ' + str(game.run_count+1)
+ ' of ' + str(game.runs_per_experiment))
else:
splash_msg = ('Done!')
gg.draw_msg(self.screen, splash_msg,
loc='center', pos=(.5*self.SCREEN_WIDTH,
.5*self.SCREEN_HEIGHT), size=50)
gg.draw_msg(self.screen, ('mode: ' + game.mode),
loc='right', pos=(.975*self.SCREEN_WIDTH,
.05*self.SCREEN_HEIGHT), size=24)
# can add scoring message here
# if game.run_count > 0:
# points_msg = ('Points this run: ' + str(game.points_total))
# gg.draw_msg(self.screen, points_msg,
# loc='center', pos=(.5*self.SCREEN_WIDTH,
# .6*self.SCREEN_HEIGHT), size=35)
def run(self):
while True:
time_passed = self.clock.tick_busy_loop(self.FRAME_RATE)
self.check_input()
self.draw_background()
if self.show_thermometer_keyboard_bool:
gg.draw_keyboard(game, 'debug')
if self.run_trials:
if not(self.timers['rest'].time_limit_hit):
self.timers['rest'].update(time_passed)
gr.run_rest(self)
elif not(self.timers['cue'].time_limit_hit):
self.timers['cue'].update(time_passed)
gr.run_cue(self)
elif not(self.current_press_complete):
if not(self.ready_for_press):
gr.run_rest(self)
if (self.force_array[self.current_finger]
< self.PRESS_FORCE_KEEP_BELOW):
self.ready_for_press = True
else:
self.timers['press_limit'].update(time_passed)
gr.run_press(self)
# elif self.mode == 'test':
# if not(self.timers['press_limit'].time_limit_hit):
# self.timers['press_limit'].update(time_passed)
# gr.run_rest(self)
# elif not(self.timers['press_limit'].count_limit_hit):
# gr.reset_for_next_press(self)
# elif self.trial_count < self.trials_per_run:
# gr.reset_for_next_trial(self)
# else:
# self.run_trials = False
# elif self.mode == 'train':
# if not(self.timers['feedback'].time_limit_hit):
# self.timers['feedback'].update(time_passed)
# gr.run_feedback(self)
# elif not(self.timers['feedback'].count_limit_hit):
# gr.reset_for_next_press(self)
# elif self.trial_count < self.trials_per_run:
# gr.reset_for_next_trial(self)
# else:
# self.run_trials = False
elif not(self.timers['feedback'].time_limit_hit):
self.timers['feedback'].update(time_passed)
gr.run_feedback(self)
elif not(self.timers['feedback'].count_limit_hit):
gr.reset_for_next_press(self)
elif self.trial_count < self.trials_per_run:
gr.reset_for_next_trial(self)
else:
self.run_trials = False
else:
self.draw_splash()
pygame.display.flip()
def draw_background(self):
self.screen.fill(self.BG_COLOR)
def quit(self):
sys.exit()
class SequenceGame(object):
def __init__(self):
gi.generate_constants(self)
gi.generate_variables(self)
pygame.init()
pygame.mouse.set_visible(not pygame.mouse.set_visible)
self.clock = pygame.time.Clock()
if SENSOR_ACTIVE:
self.daq = Pydaq(self.ANALOG_IN_CHANS,
self.DIGITAL_OUT_CHANS,
self.FRAME_RATE,
self.LP_FILT_FREQ,
self.LP_FILT_ORDER,
self.FORCE_PARAMS)
if self.CONFIG['sensor-type'] == 'optical':
self.daq.set_volts_zero_init()
if self.CONFIG['fullscreen']:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT),
pygame.FULLSCREEN)
else:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT))
def check_input(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.quit()
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE: self.quit()
elif event.key == pygame.K_0:
self.daq.set_volts_zero()
elif event.key == pygame.K_m:
if self.input_mode == 'keyboard':
self.input_mode = 'sensor'
elif self.input_mode == 'sensor':
self.input_mode = 'keyboard'
elif event.key == pygame.K_n:
self.show_keyboard = not(self.show_keyboard)
elif ((event.key == pygame.K_SPACE
or event.key == pygame.K_5)
and not(self.run_trials)):
self.run_trials = True
if SENSOR_ACTIVE:
self.daq.set_digital_out(1)
gr.reset_for_next_run(game)
elif event.key == pygame.K_p:
self.run_trials = False
elif event.key == pygame.K_d:
self.debug_bool = not(self.debug_bool)
elif event.key == pygame.K_LEFT:
self.set_run('debug')
elif event.key == pygame.K_RIGHT:
self.set_run('test')
elif event.key == pygame.K_UP:
self.set_run('train')
elif event.key == pygame.K_DOWN:
self.set_run('scan')
if self.input_mode == 'keyboard':
if event.key == self.key_codes[0]: self.keydown[0] = True
elif event.key == self.key_codes[1]: self.keydown[1] = True
elif event.key == self.key_codes[2]: self.keydown[2] = True
elif event.key == self.key_codes[3]: self.keydown[3] = True
elif event.key == self.key_codes[4]: self.keydown[4] = True
elif event.type == pygame.KEYUP:
if self.input_mode == 'keyboard':
if event.key == self.key_codes[0]: self.keydown[0] = False
elif event.key == self.key_codes[1]: self.keydown[1] = False
elif event.key == self.key_codes[2]: self.keydown[2] = False
elif event.key == self.key_codes[3]: self.keydown[3] = False
elif event.key == self.key_codes[4]: self.keydown[4] = False
if self.input_mode == 'sensor':
self.force_array[:] = self.daq.get_force()
self.keydown[:] = self.force_array > self.KEYPRESS_FORCE
self.keepunder[:] = self.force_array < self.KEEP_UNDER_FORCE
def check_key_status(self):
if self.keydown.count(True) == 0:
self.current_key = 'none'
self.last_key_pressed = -1
elif self.keydown.count(True) == 1 and self.keepunder.count(True) >= 4:
self.current_key = self.keydown.index(True)+1
def set_run(self, mode):
self.run_count = 0
self.mode = mode
self.sequences_per_trial = self.SEQUENCES_PER_TRIAL[mode]
self.trials_per_run = self.TRIALS_PER_RUN[mode]
self.runs_per_experiment = self.RUNS_PER_EXPERIMENT[mode]
self.timers['score'] = Timer(self.FEEDBACK_TIME,
self.sequences_per_trial)
if self.mode == 'scan':
self.self_paced_bool = False
else:
self.self_paced_bool = True
if game.mode == 'debug' or game.mode == 'train':
game.sequence_set = game.TRAIN_SEQUENCES
elif game.mode == 'test' or game.mode == 'scan':
game.sequence_set = game.TEST_SEQUENCES
def set_sequences(self):
if self.mode == 'scan':
self.sequence_list = []
temp_sequence_set = game.sequence_set
for block in range(4):
np.random.shuffle(temp_sequence_set)
for sequence in temp_sequence_set:
self.sequence_list.append(sequence)
elif self.mode == 'test':
self.sequence_list = self.sequence_set[:-1]
np.random.shuffle(game.sequence_list)
else:
self.sequence_list = self.sequence_set
np.random.shuffle(game.sequence_list)
def run(self):
while True:
time_passed = self.clock.tick_busy_loop(self.FRAME_RATE)
self.check_input()
self.check_key_status()
self.draw_background()
if self.show_keyboard:
gg.draw_keyboard(self)
if self.run_trials:
fu.frame_record(game, game.f_frame, time_passed)
gg.draw_frame_rectangle(self)
if not(self.timers['cue'].time_limit_hit):
self.timers['cue'].update(time_passed)
gr.run_sequence_cue(self)
elif not(self.current_sequence_complete):
self.timers['move'].update(time_passed)
if not(self.self_paced_bool):
self.timers['move_limit'].update(time_passed)
if self.timers['move_limit'].time_limit_hit:
self.current_sequence_complete = True
gr.run_sequence_move(self)
elif (not(self.self_paced_bool)
and not(self.timers['move_limit'].time_limit_hit)):
self.timers['move_limit'].update(time_passed)
gg.draw_sequence_progress(self)
elif not(self.timers['score'].time_limit_hit):
self.timers['score'].update(time_passed)
if game.current_sequence == game.REST_SEQUENCE:
gr.run_sequence_score_rest(self)
else:
gr.run_sequence_score(self)
elif not(self.timers['score'].count_limit_hit):
gr.reset_for_next_sequence_execution(self)
elif self.trial_count < self.trials_per_run:
gr.reset_for_next_sequence_trial(self)
else:
self.run_trials = False
if SENSOR_ACTIVE:
self.daq.set_digital_out(0)
else:
self.draw_splash()
if self.debug_bool:
self.draw_debug(time_passed)
pygame.display.flip()
def draw_background(self):
self.screen.fill(self.BG_COLOR)
def draw_splash(self):
if game.run_count < game.runs_per_experiment:
splash_msg = ('Ready for Run ' + str(game.run_count+1)
+ ' of ' + str(game.runs_per_experiment))
else:
splash_msg = ('Done!')
gg.draw_msg(self.screen, splash_msg,
loc='center', pos=(.5*self.SCREEN_WIDTH,
.5*self.SCREEN_HEIGHT), size=50)
gg.draw_msg(self.screen, ('mode: ' + game.mode),
loc='right', pos=(.975*self.SCREEN_WIDTH,
.05*self.SCREEN_HEIGHT), size=24)
if game.run_count > 0:
points_msg = ('Points this run: ' + str(game.points_total))
time_msg = ('Average movement time: ' + str(round(np.mean(
game.execution_time_array)/1000.,2)) + ' seconds')
error_rate = np.mean(game.error_array)
error_msg = ('Percent errors: ' + str(round(100*error_rate,1)) + '%')
if game.run_count < game.runs_per_experiment:
if error_rate > game.ERROR_CUTOFF:
advice_msg = 'For the next run, try slowing down.'
else:
advice_msg = 'For the next run, try going faster.'
else:
advice_msg = ''
if game.mode != 'scan':
gg.draw_msg(self.screen, points_msg,
loc='center', pos=(.5*self.SCREEN_WIDTH,
.6*self.SCREEN_HEIGHT), size=35)
gg.draw_msg(self.screen, time_msg,
loc='center', pos=(.5*self.SCREEN_WIDTH,
.7*self.SCREEN_HEIGHT), size=35)
gg.draw_msg(self.screen, error_msg,
loc='center', pos=(.5*self.SCREEN_WIDTH,
.8*self.SCREEN_HEIGHT), size=35)
gg.draw_msg(self.screen, advice_msg,
loc='center', pos=(.5*self.SCREEN_WIDTH,
.9*self.SCREEN_HEIGHT), size=35)
def draw_debug(self, time_passed):
fr = 1000/float(time_passed)
fr_msg = 'frame rate: ' + str(fr)
gg.draw_msg(self.screen, fr_msg,
loc='left', pos=(10,33), size=28)
force = self.daq.get_force()
volt_msg_1 = 'out_volt_1: ' + str(force[0])
volt_msg_2 = 'out_volt_2: ' + str(force[1])
gg.draw_msg(self.screen, volt_msg_1,
loc='left', pos=(10,66), size=28)
gg.draw_msg(self.screen, volt_msg_2,
loc='left', pos=(10,99), size=28)
def quit(self):
sys.exit()
def __init__(self):
###############
# load config #
###############
with open('trainer_config.yaml') as f:
CONFIG = yaml.load(f)
self.exp_type = CONFIG['experiment-type']
self.playback_bool = CONFIG['playback-enabled']
self.subj_id = CONFIG['subject-id']
self.subj_dir = 'datasets/' + self.subj_id
if self.exp_type == 'timed':
fu.write_all_headers_timed(self)
elif self.exp_type == 'block':
fu.write_all_headers_block(self)
#################
# set constants #
#################
self.FRAME_RATE = 30
self.SCREEN_WIDTH, self.SCREEN_HEIGHT = 1024, 768
self.BG_COLOR_REG = 70,70,70
self.BG_COLOR_REG_2 = 110,110,110
self.BG_COLOR_REG_3 = 40,40,40
self.SUCCESS_COLOR = 70,170,70
self.INDICATOR_COLOR = 40,60,40
self.INDICATOR_COLOR_2 = 30,100,30
self.GOOD_MSG_COLOR = 160,255,160
self.BAD_MSG_COLOR = 255,160,160
self.A_MSG_COLOR = 160,160,255
self.B_MSG_COLOR = 230,230,160
self.SENSOR_INPUT_OFFSET = np.array([0.5*self.SCREEN_WIDTH,
0.5*self.SCREEN_HEIGHT])
self.NEWTONS_2_PIXEL = 200
self.BLOCK_TIME = CONFIG['block-length']
self.RESET_HOLD_TIME = 0.5
self.REACH_SUCCESS_TIME = 2.
self.NOISE_VAR_GOOD = 0.025
if not self.playback_bool:
self.NOISE_VAR_BAD = 10*self.NOISE_VAR_GOOD
else:
self.NOISE_VAR_BAD = self.NOISE_VAR_GOOD
self.SAMPLE_PERIOD = 2.
self.SAMPLE_FRAMES = self.SAMPLE_PERIOD*self.FRAME_RATE
self.TRS_SHOW_UPDATE_RATE = 2
self.TR_LIST = (0.125, .25, 0.5, 1., 2., 4.)
self.TRS_SAMPLES_DICT = dict((tr, tr/self.SAMPLE_PERIOD)
for tr in self.TR_LIST)
self.TRS_SUCCESS_DICT = dict((tr, self.REACH_SUCCESS_TIME/tr)
for tr in self.TR_LIST)
self.BUFFER_DIST = 0.075*self.SCREEN_HEIGHT
self.START_DIST = self.BUFFER_DIST
self.GAME_ORIGIN = (0.5*self.SCREEN_WIDTH-0.5*self.SCREEN_HEIGHT,
self.SCREEN_HEIGHT)
self.START_COORDS = np.array([self.GAME_ORIGIN[0]+self.BUFFER_DIST,
self.GAME_ORIGIN[1]-self.BUFFER_DIST])
self.TARGET_DIST = (0.3*self.SCREEN_HEIGHT,
0.8*self.SCREEN_HEIGHT)
self.ERROR_CUTOFF = self.TARGET_DIST[0] - self.START_DIST
self.MIN_ERROR_METRIC = 0.1
self.SS_ERROR_METRIC = 0.9
self.MIN_SUCCESS_SCORE = 0.7
self.TARGET_RAD = (self.ERROR_CUTOFF*
(1-(self.MIN_SUCCESS_SCORE-self.MIN_ERROR_METRIC)
/(self.SS_ERROR_METRIC-self.MIN_ERROR_METRIC)))
if SENSOR_ACTIVE:
self.daq = Pydaq('Dev1/ai0:1', self.FRAME_RATE)
self.VISIBLE_TRIALS = CONFIG['visible-trials']
self.INVISIBLE_TRIALS = CONFIG['invisible-trials']
self.NUM_TRIALS = self.VISIBLE_TRIALS
self.TRIAL_TYPES = 8
####################################################
# start pygame and initialize default game objects #
####################################################
pygame.init()
pygame.mouse.set_visible(not pygame.mouse.set_visible)
self.clock = pygame.time.Clock()
if CONFIG['fullscreen']:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT),
pygame.FULLSCREEN)
else:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT))
##################################
# initialize custom game objects #
##################################
self.cursor = Cursor(self.screen)
self.target = Target(self.screen,
self.FRAME_RATE,
self.TARGET_RAD,
self.ERROR_CUTOFF,
self.MIN_ERROR_METRIC,
self.SS_ERROR_METRIC,
self.MIN_SUCCESS_SCORE,
self.START_COORDS,
self.TARGET_DIST)
self.therm = Thermometer(self.screen,
self.MIN_ERROR_METRIC,
self.MIN_SUCCESS_SCORE,
self.SS_ERROR_METRIC)
self.INDIC_RAD_MAX = self.START_DIST-self.cursor.RAD-2
self.target.target_lims = self.TARGET_DIST
self.timers = {}
self.init_timers()
self.set_tr(2.)
self.trial_count = 0
self.trial_type_count = 1
self.next_dof = 1
self.set_dof(self.next_dof)
self.next_ir = 'impulse'
self.next_visible = True
self.set_trial()
######################
# set game variables #
######################
self.screen_mid = np.array([0.5*self.screen.get_width(),
0.5*self.screen.get_height()])
self.bg_color = self.BG_COLOR_REG
self.bg_color_alt = self.BG_COLOR_REG_2
self.bg_color_alt_2 = self.BG_COLOR_REG_3
self.indicator_color = self.INDICATOR_COLOR
self.indicator_rad = 0*self.START_DIST
self.success_color = self.SUCCESS_COLOR
self.input_mode = 'mouse'
self.input_pos = np.array([0.0,0.0])
self.training_mode = True
#######################
# set block variables #
#######################
self.NUM_BLOCK_TRIALS = CONFIG['num-block-trials']
self.next_target = 'new'
self.first_feedback = CONFIG['first-trial-feedback']
self.first_noise = CONFIG['first-trial-noise']
self.next_feedback = self.first_feedback
self.next_noise = self.first_noise
self.set_noise()
self.BLOCK_TRS = self.BLOCK_TIME/self.tr
self.block_nfb_buffer = np.zeros(self.BLOCK_TRS)
self.block_tr_count = 0
self.total_block_count = 0
self.trial_block_count = 0
##########################
# set playback variables #
##########################
self.TIME_SHIFT = 6
self.PLAYBACK_TRS = self.BLOCK_TRS + self.TIME_SHIFT/self.tr
self.EXTRA_TRS = 2
self.playback_buffer_length = (self.BLOCK_TIME
+ self.EXTRA_TRS)*self.FRAME_RATE
self.move_counter = 0
self.reset_playback_buffers()
class Trainer(object):
def __init__(self):
###############
# load config #
###############
with open('trainer_config.yaml') as f:
CONFIG = yaml.load(f)
self.exp_type = CONFIG['experiment-type']
self.playback_bool = CONFIG['playback-enabled']
self.subj_id = CONFIG['subject-id']
self.subj_dir = 'datasets/' + self.subj_id
if self.exp_type == 'timed':
fu.write_all_headers_timed(self)
elif self.exp_type == 'block':
fu.write_all_headers_block(self)
#################
# set constants #
#################
self.FRAME_RATE = 30
self.SCREEN_WIDTH, self.SCREEN_HEIGHT = 1024, 768
self.BG_COLOR_REG = 70,70,70
self.BG_COLOR_REG_2 = 110,110,110
self.BG_COLOR_REG_3 = 40,40,40
self.SUCCESS_COLOR = 70,170,70
self.INDICATOR_COLOR = 40,60,40
self.INDICATOR_COLOR_2 = 30,100,30
self.GOOD_MSG_COLOR = 160,255,160
self.BAD_MSG_COLOR = 255,160,160
self.A_MSG_COLOR = 160,160,255
self.B_MSG_COLOR = 230,230,160
self.SENSOR_INPUT_OFFSET = np.array([0.5*self.SCREEN_WIDTH,
0.5*self.SCREEN_HEIGHT])
self.NEWTONS_2_PIXEL = 200
self.BLOCK_TIME = CONFIG['block-length']
self.RESET_HOLD_TIME = 0.5
self.REACH_SUCCESS_TIME = 2.
self.NOISE_VAR_GOOD = 0.025
if not self.playback_bool:
self.NOISE_VAR_BAD = 10*self.NOISE_VAR_GOOD
else:
self.NOISE_VAR_BAD = self.NOISE_VAR_GOOD
self.SAMPLE_PERIOD = 2.
self.SAMPLE_FRAMES = self.SAMPLE_PERIOD*self.FRAME_RATE
self.TRS_SHOW_UPDATE_RATE = 2
self.TR_LIST = (0.125, .25, 0.5, 1., 2., 4.)
self.TRS_SAMPLES_DICT = dict((tr, tr/self.SAMPLE_PERIOD)
for tr in self.TR_LIST)
self.TRS_SUCCESS_DICT = dict((tr, self.REACH_SUCCESS_TIME/tr)
for tr in self.TR_LIST)
self.BUFFER_DIST = 0.075*self.SCREEN_HEIGHT
self.START_DIST = self.BUFFER_DIST
self.GAME_ORIGIN = (0.5*self.SCREEN_WIDTH-0.5*self.SCREEN_HEIGHT,
self.SCREEN_HEIGHT)
self.START_COORDS = np.array([self.GAME_ORIGIN[0]+self.BUFFER_DIST,
self.GAME_ORIGIN[1]-self.BUFFER_DIST])
self.TARGET_DIST = (0.3*self.SCREEN_HEIGHT,
0.8*self.SCREEN_HEIGHT)
self.ERROR_CUTOFF = self.TARGET_DIST[0] - self.START_DIST
self.MIN_ERROR_METRIC = 0.1
self.SS_ERROR_METRIC = 0.9
self.MIN_SUCCESS_SCORE = 0.7
self.TARGET_RAD = (self.ERROR_CUTOFF*
(1-(self.MIN_SUCCESS_SCORE-self.MIN_ERROR_METRIC)
/(self.SS_ERROR_METRIC-self.MIN_ERROR_METRIC)))
if SENSOR_ACTIVE:
self.daq = Pydaq('Dev1/ai0:1', self.FRAME_RATE)
self.VISIBLE_TRIALS = CONFIG['visible-trials']
self.INVISIBLE_TRIALS = CONFIG['invisible-trials']
self.NUM_TRIALS = self.VISIBLE_TRIALS
self.TRIAL_TYPES = 8
####################################################
# start pygame and initialize default game objects #
####################################################
pygame.init()
pygame.mouse.set_visible(not pygame.mouse.set_visible)
self.clock = pygame.time.Clock()
if CONFIG['fullscreen']:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT),
pygame.FULLSCREEN)
else:
self.screen = pygame.display.set_mode(
(self.SCREEN_WIDTH, self.SCREEN_HEIGHT))
##################################
# initialize custom game objects #
##################################
self.cursor = Cursor(self.screen)
self.target = Target(self.screen,
self.FRAME_RATE,
self.TARGET_RAD,
self.ERROR_CUTOFF,
self.MIN_ERROR_METRIC,
self.SS_ERROR_METRIC,
self.MIN_SUCCESS_SCORE,
self.START_COORDS,
self.TARGET_DIST)
self.therm = Thermometer(self.screen,
self.MIN_ERROR_METRIC,
self.MIN_SUCCESS_SCORE,
self.SS_ERROR_METRIC)
self.INDIC_RAD_MAX = self.START_DIST-self.cursor.RAD-2
self.target.target_lims = self.TARGET_DIST
self.timers = {}
self.init_timers()
self.set_tr(2.)
self.trial_count = 0
self.trial_type_count = 1
self.next_dof = 1
self.set_dof(self.next_dof)
self.next_ir = 'impulse'
self.next_visible = True
self.set_trial()
######################
# set game variables #
######################
self.screen_mid = np.array([0.5*self.screen.get_width(),
0.5*self.screen.get_height()])
self.bg_color = self.BG_COLOR_REG
self.bg_color_alt = self.BG_COLOR_REG_2
self.bg_color_alt_2 = self.BG_COLOR_REG_3
self.indicator_color = self.INDICATOR_COLOR
self.indicator_rad = 0*self.START_DIST
self.success_color = self.SUCCESS_COLOR
self.input_mode = 'mouse'
self.input_pos = np.array([0.0,0.0])
self.training_mode = True
#######################
# set block variables #
#######################
self.NUM_BLOCK_TRIALS = CONFIG['num-block-trials']
self.next_target = 'new'
self.first_feedback = CONFIG['first-trial-feedback']
self.first_noise = CONFIG['first-trial-noise']
self.next_feedback = self.first_feedback
self.next_noise = self.first_noise
self.set_noise()
self.BLOCK_TRS = self.BLOCK_TIME/self.tr
self.block_nfb_buffer = np.zeros(self.BLOCK_TRS)
self.block_tr_count = 0
self.total_block_count = 0
self.trial_block_count = 0
##########################
# set playback variables #
##########################
self.TIME_SHIFT = 6
self.PLAYBACK_TRS = self.BLOCK_TRS + self.TIME_SHIFT/self.tr
self.EXTRA_TRS = 2
self.playback_buffer_length = (self.BLOCK_TIME
+ self.EXTRA_TRS)*self.FRAME_RATE
self.move_counter = 0
self.reset_playback_buffers()
def reset_playback_buffers(self):
self.playback_counter = 0
self.playback_time_buffer = np.zeros(self.playback_buffer_length)
self.playback_pos_buffer = np.zeros((2,self.playback_buffer_length))
self.playback_nfb_buffer = np.zeros(self.playback_buffer_length)
self.playback_nfb_points = np.zeros(self.PLAYBACK_TRS)
def get_pos(self):
if self.input_mode=='mouse' or not(SENSOR_ACTIVE):
return pygame.mouse.get_pos()
else:
f_out = self.daq.get_force()
return (self.SENSOR_INPUT_OFFSET[0]+self.NEWTONS_2_PIXEL*f_out[0],
self.SENSOR_INPUT_OFFSET[1]+self.NEWTONS_2_PIXEL*f_out[1])
def set_trial(self):
self.set_dof(self.next_dof)
self.target.set_fb_mode(self.next_ir)
self.set_training_mode(self.next_visible)
def set_noise(self):
if self.next_noise == 'good':
self.noise_var = self.NOISE_VAR_GOOD
elif self.next_noise == 'bad':
self.noise_var = self.NOISE_VAR_BAD
def set_training_mode(self, bool_arg):
self.training_mode = bool_arg
def set_tr(self, tr):
if tr == 0.125:
self.tr = 0.125
self.timers['tr'] = self.timers['tr_8hz']
elif tr == 0.25:
self.tr = 0.25
self.timers['tr'] = self.timers['tr_4hz']
elif tr == 0.5:
self.tr = 0.5
self.timers['tr'] = self.timers['tr_2hz']
elif tr == 1:
self.tr = 1.
self.timers['tr'] = self.timers['tr_1hz']
elif tr == 2:
self.tr = 2.
self.timers['tr'] = self.timers['tr_p5hz']
elif tr == 4:
self.tr = 4.
self.timers['tr'] = self.timers['tr_p25hz']
def init_timers(self):
self.timers['signal'] = Timer(self.SAMPLE_PERIOD)
self.timers['tr_8hz'] = Timer(self.TR_LIST[0])
self.timers['tr_4hz'] = Timer(self.TR_LIST[1])
self.timers['tr_2hz'] = Timer(self.TR_LIST[2])
self.timers['tr_1hz'] = Timer(self.TR_LIST[3])
self.timers['tr_p5hz'] = Timer(self.TR_LIST[4])
self.timers['tr_p25hz'] = Timer(self.TR_LIST[5])
self.timers['tr'] = self.timers['tr_2hz']
self.timers['reach'] = Timer(0)
self.timers['reach_hold'] = Timer(self.REACH_SUCCESS_TIME)
self.timers['block'] = Timer(self.BLOCK_TIME)
self.timers['reset_hold'] = Timer(self.RESET_HOLD_TIME)
def reset_all_timers(self):
for k,t in self.timers.iteritems():
t.reset()
def check_input(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.quit()
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
self.quit()
elif event.key == pygame.K_0:
self.daq.set_volts_zero()
elif event.key == pygame.K_f:
if self.dof == 1:
self.set_dof(2)
elif self.dof == 2:
self.set_dof(1)
elif event.key == pygame.K_b:
self.target.set_new_target()
elif event.key == pygame.K_v:
self.training_mode = not(self.training_mode)
elif event.key == pygame.K_c:
self.target.set_fb_mode('hrf')
elif event.key == pygame.K_x:
self.target.set_fb_mode('impulse')
elif event.key == pygame.K_m:
if self.input_mode == 'mouse':
self.input_mode = 'sensor'
elif self.input_mode == 'sensor':
self.input_mode = 'mouse'
def run_timed(self):
###########################################
# main loop for time-to-target experiment #
###########################################
while True:
time_passed = self.clock.tick_busy_loop(self.FRAME_RATE)
self.check_input()
self.input_pos = self.get_pos()
self.cursor.update(self.input_pos)
self.target.update(self.cursor.pos)
if not(self.timers['reset_hold'].time_limit_hit):
gr.check_in_start(self, time_passed)
self.target.draw_bool = True
elif not(self.cursor.has_left):
gr.check_if_left(self)
self.target.draw_bool = False
elif self.training_mode:
self.target.draw_bool = True
else:
self.target.draw_bool = False
if self.cursor.has_left:
gr.frame_based_updates_timed(self)
self.timers['signal'].update(time_passed)
self.timers['tr'].update(time_passed)
if self.timers['signal'].time_limit_hit:
gr.signal_based_updates(self)
if self.timers['tr'].time_limit_hit:
gr.tr_based_updates(self)
self.draw_background()
self.therm.draw(self.cursor.has_left,
self.target.error_metric)
self.target.draw()
if (self.trial_count == 0
and not self.cursor.has_left):
self.draw_instructions_timed()
self.cursor.draw()
pygame.display.flip()
def run_block(self):
###########################################
# main loop for block feedback experiment #
###########################################
self.target.draw_bool = False
if self.playback_bool:
self.set_dof(2)
else:
self.set_dof(1)
self.target.set_fb_mode('hrf')
while True:
time_passed = self.clock.tick_busy_loop(self.FRAME_RATE)
self.check_input()
self.input_pos = self.get_pos()
self.cursor.update(self.input_pos)
self.target.update(self.cursor.pos)
if not(self.timers['reset_hold'].time_limit_hit):
gr.check_in_start(self, time_passed)
if self.next_target == 'new':
self.target.draw_bool = True
elif not(self.cursor.has_left):
gr.check_if_left(self)
self.target.draw_bool = False
# debugging
# self.target.draw_bool = True
if self.cursor.has_left:
gr.frame_based_updates_block(self)
self.timers['signal'].update(time_passed)
self.timers['tr'].update(time_passed)
self.timers['block'].update(time_passed)
if self.timers['signal'].time_limit_hit:
gr.signal_based_updates(self)
if self.timers['tr'].time_limit_hit:
gr.tr_based_updates(self)
if self.timers['block'].time_limit_hit:
gr.block_based_updates(self)
self.draw_background()
therm_draw_bool = ((self.cursor.has_left and
self.next_feedback == 'continuous')
or (self.total_block_count > 0
and not self.cursor.has_left))
score = self.target.error_metric
self.therm.draw(therm_draw_bool,
score)
self.target.draw()
if not self.cursor.has_left:
self.draw_instructions_block()
else:
self.therm.set_score_color('norm')
self.cursor.draw()
pygame.display.flip()
def run_playback(self):
while self.move_counter > 0:
time_passed = self.clock.tick_busy_loop(self.FRAME_RATE)
self.check_input()
self.cursor.update(self.playback_pos_buffer[:,
self.playback_counter])
self.indicator_rad = int(self.INDIC_RAD_MAX*(
self.playback_time_buffer[self.playback_counter]
/float(self.timers['block'].MAX_TIME)))
self.draw_background()
self.therm.draw(True,
self.playback_nfb_buffer[self.playback_counter])
# debugging
# self.target.draw()
self.cursor.draw()
pygame.display.flip()
self.move_counter -= 1
self.playback_counter += 1
def set_dof(self, dof):
self.dof = dof
self.cursor.set_dof(dof)
self.target.set_dof(dof)
def draw_background(self):
self.screen.fill(self.bg_color_alt_2)
gr.cap_indicator_rad(self)
self.draw_play_area()
if self.indicator_rad > 0:
self.draw_indicator()
def draw_instructions_block(self):
if self.next_target == 'new':
top_msg = 'New target'
top_color = self.GOOD_MSG_COLOR
else:
top_msg = 'Same target'
top_color = self.BAD_MSG_COLOR
if self.next_feedback == 'continuous':
mid_msg = 'Continuous feedback'
mid_color = self.A_MSG_COLOR
else:
mid_msg = 'Intermittent feedback'
mid_color = self.B_MSG_COLOR
if self.next_noise == 'good':
btm_msg = 'Good signal'
btm_color = self.A_MSG_COLOR
else:
btm_msg = 'Bad signal'
btm_color = self.B_MSG_COLOR
gg.draw_msg(self.screen, top_msg,
color=top_color,
center=(self.screen_mid[0],
self.screen_mid[1]-75))
gg.draw_msg(self.screen, mid_msg,
color=mid_color,
center=(self.screen_mid[0],
self.screen_mid[1]))
if not self.playback_bool:
gg.draw_msg(self.screen, btm_msg,
color=btm_color,
center=(self.screen_mid[0],
self.screen_mid[1]+75))
def draw_instructions_timed(self):
if self.next_visible:
top_msg = 'Target visible'
top_color = self.GOOD_MSG_COLOR
else:
top_msg = 'Target invisible'
top_color = self.BAD_MSG_COLOR
if self.next_ir == 'impulse':
btm_msg = 'Instant feedback'
btm_color = self.GOOD_MSG_COLOR
else:
btm_msg = 'Delayed feedback'
btm_color = self.BAD_MSG_COLOR
gg.draw_msg(self.screen, top_msg,
color=top_color,
center=(self.screen_mid[0],
self.screen_mid[1]-50))
gg.draw_msg(self.screen, btm_msg,
color=btm_color,
center=(self.screen_mid[0],
self.screen_mid[1]+50))
def draw_play_area(self):
if self.dof == 1:
gg.draw_center_rect(self.screen,
self.SCREEN_HEIGHT, self.SCREEN_HEIGHT,
self.bg_color,
self.screen_mid[0], self.screen_mid[1])
gg.draw_center_rect(self.screen,
self.TARGET_DIST[1]-self.TARGET_DIST[0],
self.SCREEN_HEIGHT,
self.bg_color_alt,
(self.TARGET_DIST[0]
+0.5*(self.TARGET_DIST[1]
-self.TARGET_DIST[0])
+ self.START_COORDS[0]),
self.screen_mid[1])
gg.draw_center_rect(self.screen,
2*(self.START_DIST-self.cursor.RAD),
self.SCREEN_HEIGHT,
self.bg_color_alt_2,
self.START_COORDS[0], self.screen_mid[1])
elif self.dof == 2:
gg.draw_center_rect(self.screen,
self.SCREEN_HEIGHT, self.SCREEN_HEIGHT,
self.bg_color,
self.screen_mid[0], self.screen_mid[1])
gg.draw_filled_aacircle(self.screen,
self.TARGET_DIST[1],
self.bg_color_alt,
self.START_COORDS[0], self.START_COORDS[1])
gg.draw_filled_aacircle(self.screen,
self.TARGET_DIST[0],
self.bg_color,
self.START_COORDS[0], self.START_COORDS[1])
gg.draw_center_rect(self.screen,
self.SCREEN_HEIGHT, 2*self.BUFFER_DIST,
self.bg_color,
self.screen_mid[0], self.GAME_ORIGIN[1])
gg.draw_center_rect(self.screen,
2*self.BUFFER_DIST, self.SCREEN_HEIGHT,
self.bg_color,
self.GAME_ORIGIN[0], self.screen_mid[1])
gg.draw_filled_aacircle(self.screen,
self.START_DIST-self.cursor.RAD,
self.bg_color_alt_2,
self.START_COORDS[0], self.START_COORDS[1])
def draw_indicator(self):
if self.dof == 1:
gg.draw_center_rect(self.screen,
2*self.indicator_rad, self.SCREEN_HEIGHT,
self.indicator_color,
self.START_COORDS[0], self.screen_mid[1])
elif self.dof == 2:
gg.draw_filled_aacircle(self.screen,
self.indicator_rad,
self.indicator_color,
self.START_COORDS[0], self.START_COORDS[1])
def quit(self):
sys.exit()
