def start_bv_recorder(self):
# save to filename TODAY_DIR BASENAME VP_CODE
# TODAY_DIR => D:\data\bbciRaw\bla\
# BASENAME+VP_CODE = filebase
# actual save target: TODAY_DIR\filebase
print "Starting BV recorder..."
todayDir = self.TODAY_DIR
basename = self.BASENAME
vbCode = self.VP_CODE
if not (todayDir and basename and vbCode):
print "todayDir, basename or vbCode variable does not exist in the Feedback Controller"
return
# test if todayDir acutally exists
if not os.path.exists(todayDir):
print "Directory does not exist, cannot record to: %s" % str(todayDir)
return
filename = os.sep.join([str(todayDir), str(basename) + str(vbCode)])
suffix = ""
num = 2
while os.path.exists(filename+suffix+".eeg"):
suffix = "%02i" % num
num += 1
filename = filename + suffix + ".eeg"
print "Recoding to file: %s" % filename
try:
rcc.startImpRecording(filename)
except Exception, e:
print "Unable to start recording:"
print str(e)
print str(traceback.format_exc())
def stop_bv_recorder(self):
try:
rcc.stopRecording()
except:
self.logger.error("Unable to stop recording:")
self.logger.error(str(e))
