def makoDoServ(self,btn_value,node):
murfNode = bt.sib_node(node['id'], self.json, 0)
servLog = bt.nameLogfile(node, self.subject, murfNode)
self.run = murfNode['run'] # in case of accidental logout
self.servProc, self.servOUT, h = lib.doServ(self.subject, self.TabID, self.run, servLog)
lib.set_here(node,'disabled', True)
return
def enableOnly(j, tab, only=None):
"""
only: 'first', None
"""
vBids = visitBids(tab, j)
if only == 'first':
lib.set_here(btn_node(vBids.pop(0),j),'disabled', False)
[lib.set_here(btn_node(bid,j), 'disabled', True) for bid in vBids]
return
def enableNext(bid,j):
[v,s,p] = bid.split(".")
try:
nextBtn = btn_node("%s.%s.%d"%(v,s,int(p)+1), j)
except LookupError: ## done with this step
try:
nextBtn = btn_node("%s.%d.%d"%(v,int(s)+1,0), j)
except LookupError: ## done with this visit
vNode = get_visit(bid,j)
lib.set_node(vNode,True, jlib.VCOMPLETE)
return int(v)+1
lib.set_here(nextBtn,'disabled', False)
return int(v)
def makoRealtimeStim(self, btn_value, node):
murfNode = bt.sib_node(node['id'], self.json, 0)
stimLog = bt.nameLogfile(node, self.subject, murfNode)
self.run = murfNode['run'] ## in case of accidental logout
self.flotJavascript()
# based on group, use proper stimulus file
group = lib.get_node(self.json, j.GROUP)
if group == "high":
psychofile = j.HIFILE
elif group == "low":
psychofile = j.LOFILE
lib.set_here(node, 'file', psychofile) # record which stimulus file was used
# ready to launch!
self.stimProc, h = lib.doStim(self.subject, self.TabID, self.run, stimLog, psychofile,self.json["study_info"]["group"])
lib.set_here(node,'disabled', True) # this button only launches. 'End Murfi' cleans up
return
def rtDone(j, bid):
# Purpose: When an RT run completes, this advances the "progress" key
# to the last part of the RT step, so that enableNext can enable the
# next step or next visit.
# This is a helper function for handling an "End Murfi" buttonpress. Nothing
# else should call it.
# Inputs:
# j (dict) = full json the subject
# bid (str) = "x.y.z", as above
node = btn_node(bid, j)
lib.set_here(node, 'done', True)
# disable all sibling parts
parent = parent_node(bid, j)
for p in range(0, len(parent)):
lib.set_here(parent[p], 'disabled', True)
# progress is set to button ID of the last part of this step.
lastID = lib.get_node(parent, ['-1', 'id'])
setProgress(lastID, get_visit(bid, j))
def enableNext(bid, j):
[v, s, p] = bid.split(".")
try:
nextBtn = btn_node("%s.%s.%d" % (v, s, int(p) + 1), j)
except LookupError: ## done with this step
try:
nextBtn = btn_node("%s.%d.%d" % (v, int(s) + 1, 0), j)
except LookupError: ## done with this visit
vNode = get_visit(bid, j)
lib.set_node(vNode, True, jlib.VCOMPLETE)
return int(v) + 1
## we have the next valid button: enable it!
## ... unless we're in redo-mode: skip completed steps until we've resumed
resume = lib.get_node(j, jlib.RESUME)
if resume: # redo-mode!
if compareBids(resume, nextBtn["id"]): # we've caught up to the resume point
lib.set_node(j, None, jlib.RESUME) # end redo-mode
lib.set_here(nextBtn, "disabled", False) # enable as normal
else: # stay in redo-mode
if lib.get_node(nextBtn, "time") == "": # not stamped yet, so enable
lib.set_here(nextBtn, "disabled", False)
else: # timestamped; this was complete before redo began.
# don't enable; rather, advance progress & skip to next-next
nextID = lib.get_node(nextBtn, "id")
setProgress(nextID, get_visit(bid, j))
return enableNext(nextID, j)
else: # no redo occurring, normal enable
lib.set_here(nextBtn, "disabled", False)
return int(v)
def makoMurfiHandler(self, btn_value, node):
## Handle "Start" & "End" differently
if ('Start' in btn_value):
murfLog = bt.nameLogfile(node, self.subject)
try:
self.murfProc, self.murfOUT, h = lib.doMurfi(self.subject, self.TabID, self.run, murfLog)
except:
self.murfProc.kill()
self.murfOUT.close()
raise
lib.set_here(node,'text','End Murfi') ## could do this better
lib.set_here(bt.sib_node(node['id'], self.json, 1), "disabled", False) ## activate psychopy
#lib.set_here(bt.sib_node(node['id'], self.json, 2), "disabled", False) ## activate servenii
elif "End" in btn_value:
## End must also clean up after servenii & rt psychopy, if needed.
lib.set_here(bt.sib_node(node['id'], self.json, 1), "disabled", True) ## disable psychopy
#lib.set_here(bt.sib_node(node['id'], self.json, 2), "disabled", True) ## disable servenii
## close errant process handles
if hasattr(self, 'murfProc'):
lib.endMurfi(self.murfProc, self.subject, self.TabID, self.run, self.murfOUT)
if hasattr(self, 'stimProc'):
self.stimProc.kill()
if hasattr(self, 'servProc'):
lib.endServ(self.servProc, self.subject, self.TabID, self.run, self.servOUT)
lib.set_here(node,'text','Start Murfi')
## check if RT run is done yet:
## -- 150ish TRs collected in results JSON? ==> done; update progress.
## -- otherwise, allow Murfi restart for this run.
activeFile = os.path.join(self.visitDir,'data','run00%d_active.json'%self.run)
if os.path.exists(activeFile):
activeData = lib.load_json(activeFile)
print "activeData's length is:", len(activeData['data'])
if len(activeData['data']) > 150:
bt.rtDone(self.json, node['id']) ## bt.updateProgress gets called in here.
else:
lib.set_here(node, "disabled", False) ## ensure murfi can be restarted
else:
print "realtime_app: Can't handle this murfi button value:",btn_value
return
def movementRedo(j, tab):
## Use this visit's progress to figure out what things to redo.
## Collaborate with enableNext() to use timestamps as a high-water mark.
## j (dict) = full json for the subject
## tab (int) = visit/session number
vNode = get_visit(tab, j)
vBids = visitBids(tab, j) ## full, ordered list of all button ids for this visit
progress = getProgress(vNode)
currentBid = vBids[vBids.index(progress) + 1] ## for current step (after progress)
## 1. build prereq button id list
# 1.1 get base prereqs, plus prereqs based on current step's action keyword
action = lib.get_node(btn_node(currentBid, j), "action")
prereqs = []
for btn in [btn_node(bid, j) for bid in visitBids(tab, j)]:
if btn.has_key("prereqFor"):
prfor = btn["prereqFor"].split(".") # some prereqs are '.'-joined
if ("all" in prfor) or (action in prfor):
prereqs.append(btn["id"])
# 1.2 get all siblings of the current step
sibs = [lib.get_node(sib, "id") for sib in parent_node(currentBid, j)]
prereqs.extend(sibs)
# 2. prepare prereqs for redo: clear all tstamps, uncheck checkboxes.
for prereq in prereqs:
prNode = btn_node(prereq, j)
clearTimeStamp(prNode)
if lib.get_node(prNode, "action") == "": # it's a checkbox
lib.set_here(prNode, "checked", False) # clear checkboxes
# 3. save progress to study-wide resume pointer, unless we're restarting a redo.
resume = lib.get_node(j, jlib.RESUME)
if resume:
pass ## restarting redo-mode due to another movement
else: ## enter fresh redo-mode
lib.set_node(j, progress, jlib.RESUME)
# 4. reset progress so that the first prereq is the next thing to happen.
vBids.insert(0, "") # if 1st prereq is tab.0.0, then progress = "" (as expected)
resetBid = vBids[vBids.index(prereqs[0]) - 1]
setProgress(resetBid, vNode)
return
def makoDoStim(self,btn_value,node):
print btn_value
if ('RT' in btn_value):
return self.makoRealtimeStim(btn_value,node)
else:
if ('Launch' in btn_value) or ('Test' in btn_value):
psyFile = node['file']
psyArgs = [self.subject, self.TabID, bt.getTimestamp(node)]
log = os.path.join(self.visitDir, "%s.log"%btn_value[-1])
print psyFile, psyArgs, log
self.stimProc, h = lib.startPsycho(psyFile, psyArgs, log)
if ('Launch' in btn_value):
lib.set_here(node, 'text', 'End '+ btn_value[-1])
elif ('Test' in btn_value):
self.updateProgress(btn_value[0])
elif ('End' in btn_value):
## decide whether to allow restart or to disable!
if bt.checkPsychoDone(self.subject, node):
self.updateProgress(btn_value[0])
lib.set_here(node,'disabled',True)
else:
lib.set_here(node, 'text', 'Launch '+ btn_value[-1])
return
def clearTimeStamp(node):
lib.set_here(node,'time',"")
return
def timeStamp(node): ## store time in epoch-secs + string
tStamp = "%f"%time.time() ## get time in seconds in the epoch
timeReadable = time.strftime("%H:%M:%S--%m/%d/%Y",time.localtime(float(tStamp)))
node['history'].append(tStamp)
lib.set_here(node,'time',timeReadable)
return ### end timeStamp
def makoCheckboxHandler(self,node):
lib.set_here(node, 'checked', True)
lib.set_here(node, 'disabled', True)
self.updateProgress(node['id'])
return
def clearTimeStamp(node):
lib.set_here(node, "time", "")
return
