class RGB_Led_Control(item.item):
"""
This class (the class with the same name as the module)
handles the basic functionality of the item. It does
not deal with GUI stuff.
"""
description = u"Sets and/or sends RGB led data from\r\n" \
"EventExchanger-based digital input/output device."
def reset(self):
# Set the default values of the plug-in items in the GUI.
self.var._productName = u'DUMMY'
self.var._correctButton = u'1'
self.var._allowedButtons = u'1;2;3'
self.var._responseTimeout = u'infinite'
self.var._button1_Led_Color = "#000000"
self.var._button2_Led_Color = "#000000"
self.var._button3_Led_Color = "#000000"
self.var._button4_Led_Color = "#000000"
self.var._resetAfter = 500;
self.var._feedback = u'yes'
self.var._correctColor = "#00FF00"
self.var._inCorrectColor = "#FF0000"
def prepare(self):
item.item.prepare(self)
self.EE = EvtExchanger()
Device = self.EE.Select(self.var._productName)
try:
if Device is None:
raise
except:
self.var._productName = u'DUMMY'
self.Keyboard = Keyboard(self.experiment);
if not type(self.var._responseTimeout) == int:
self.var._responseTimeout = None
oslogger.info("Cannot find ResponseBox: Using Keyboard instead")
if not type(self.var._responseTimeout) == int and not type(self.var._responseTimeout) == float:
self.var._responseTimeout = -1
# Recode Allowed buttons to AllowedEventLines
self.var.AllowedEventLines = 0
try:
AllowedList = self.var._allowedButtons.split(";")
for x in AllowedList:
self.var.AllowedEventLines += (1 << (int(x,10) -1))
except:
x = self.var._allowedButtons
self.var.AllowedEventLines = (1 << (x-1))
def run(self):
# Save the current time ...
t0 = self.set_item_onset()
hexprepend = "0x"
self.colors = [hexprepend + self.var._button1_Led_Color[1:], \
hexprepend + self.var._button2_Led_Color[1:], \
hexprepend + self.var._button3_Led_Color[1:], \
hexprepend + self.var._button4_Led_Color[1:]]
self.CorrectColor = hexprepend + self.var._correctColor[1:]
self.InCorrectColor = hexprepend + self.var._inCorrectColor[1:]
CC=int(self.CorrectColor,16)
IC=int(self.InCorrectColor,16)
BLC = [0,0,0,0]
for b in range(4):
BLC[b] = int(self.colors[b] , 16)
if self.var._productName != u'DUMMY':
for b in range(4):
self.EE.SetLedColor( \
((BLC[b] >> 16) & 0xFF), \
((BLC[b] >> 8) & 0xFF), \
(BLC[b] & 0xFF), \
b+1, 1)
if self.var._feedback == u'yes':
for b in range(4):
self.EE.SetLedColor( \
((IC >> 16) & 0xFF), \
((IC >> 8) & 0xFF), \
(IC & 0xFF), \
b+1, b+11)
self.EE.SetLedColor( \
((CC >> 16) & 0xFF), \
((CC >> 8) & 0xFF), \
(CC & 0xFF), \
int(self.var._correctButton), int(self.var._correctButton)+10)
# Call the 'wait for event' function in the EventExchanger C# object.
(self.var.Response,self.var.RT) = \
(self.EE.WaitForDigEvents(self.var.AllowedEventLines,
self.var._responseTimeout))
if (self.var.Response != -1):
self.var.Response = math.log2(self.var.Response) + 1;
#FEEDBACK:
if self.var._feedback == u'yes':
time.sleep(self.var._resetAfter/1000.0)
for b in range(4):
self.EE.SetLedColor(0,0,0,b+1,1)
else:
# demo mode: keyboard response.....
if self.var._responseTimeout==-1:
self.var._responseTimeout = None
self.var.Response, self.var.RT= self.Keyboard.get_key(timeout=self.var._responseTimeout)
#HOUSEHOLD:
self.var.correct = \
bool(self.var.Response == self.var._correctButton)
self.var.correct = distutils.util.strtobool(str(self.var.correct))
print(self.var.correct)
# Add all response related data to the Opensesame responses instance.
self.experiment.responses.add(response_time=self.var.RT, \
correct=self.var.correct, \
response=self.var.Response, \
item=self.name)
#Report success
return True
class ResponseBox(item.item):
"""
This class (the class with the same name as the module)
handles the basic functionality of the item. It does
not deal with GUI stuff.
"""
description = u"Aquires buttonpress-responses and/or digital events\r\n" \
" from EventExchanger-based digital input device. "
def reset(self):
# Set the default values of the plug-in items in the GUI
self.var._productName = u'DUMMY'
self.var._correctButton = u''
self.var._allowedButtons = u'1;2;3;4'
self.var._responseTimeout = u'infinite'
def prepare(self):
item.item.prepare(self)
self.EE = EvtExchanger()
Device = self.EE.Select(self.var._productName)
try:
if Device is None:
raise
except:
self.var._productName = u'DUMMY'
self.Keyboard = Keyboard(self.experiment)
if not type(self.var._responseTimeout) == int:
self.var._responseTimeout = None
oslogger.info("Cannot find ResponseBox: Using Keyboard instead")
if not type(self.var._responseTimeout) == int:
self.var._responseTimeout = -1
# Recode Allowed buttons to AllowedEventLines
self.var.AllowedEventLines = 0
try:
AllowedList = self.var._allowedButtons.split(";")
for x in AllowedList:
self.var.AllowedEventLines += (1 << (int(x, 10) - 1))
except:
x = self.var._allowedButtons
self.var.AllowedEventLines = (1 << (x - 1))
def run(self):
# Save the current time ...
t0 = self.set_item_onset()
# Call the 'wait for event' function in the EventExchanger C# object.
if self.var._productName != u'DUMMY':
(self.var.Response,self.var.RT) = \
(self.EE.WaitForDigEvents(self.var.AllowedEventLines,
self.var._responseTimeout))
self.var.Response = math.log2(self.var.Response) + 1
else:
# demo mode: keyboard response.....
self.var.Response, self.var.RT = self.Keyboard.get_key(
timeout=self.var._responseTimeout)
self.CorrectResponse = \
(self.var.Response == self.var._correctButton)
# Add all response related data to the Opensesame responses instance.
self.experiment.responses.add(response_time=self.var.RT, \
correct=self.CorrectResponse, \
response=self.var.Response, \
item=self.name)
#Report success
return True