def test_wave_reader(n=10000):
#plt.interactive(True)
try:
update = 0
FIG = plt.figure()
rb = None
Q = Queue()
bs_reader = BS3Reader(WAVEProtocolHandler, Q, verbose=False,
ident='TestWAVE')
bs_reader.start()
for _ in xrange(n):
#print Q.qsize()
try:
item = Q.get(block=True, timeout=2)
for wave in item.event_lst:
gid, uid, tv, nc, ns, wf = wave
if rb is None:
rb = MxRingBuffer(dimension=(ns, nc), capacity=2000)
rb.append(wf)
#print 'rb:', len(rb)
update += 1
if update > 1000:
print 'plotting enter'
FIG.clear()
waveforms({0: rb[:]}, tf=ns, plot_handle=FIG,
plot_separate=False, show=False)
#plt.draw()
save_figure(FIG, 'wave', file_dir='E:\SpiDAQ')
update = 0
print 'plotting exit'
except Empty:
continue
except Exception, ex:
print ex
def test_cove_reader(n=10000):
plt.interactive(True)
try:
FIG = plt.figure()
Q = Queue()
bs_reader = BS3Reader(COVEProtocolHandler, Q, verbose=True,
ident='TestCOVE')
bs_reader.start()
for _ in xrange(n):
print Q.qsize()
try:
item = Q.get(block=True, timeout=2)
FIG.clf()
plt.imshow(item.data_lst[-1], shape=item.data_lst[-1].shape,
figure=FIG)
except Empty:
continue
except Exception, ex:
print ex
