def test1():
streamhandler = StreamHandler()
# Configure and start
dev = FakeDigital(streamhandler = streamhandler)
dev.configure(
nb_channel = 30,
sampling_rate =1000000.,
buffer_length = 60.,
packet_size = 20,
)
dev.initialize()
dev.start()
app = QtGui.QApplication([])
#~ w1=OscilloscopeDigital(stream = dev.streams[0])
#~ w1.show()
#~ w1.set_params(xsize = 5., decimate= 500)
w2=OscilloscopeDigital(stream = dev.streams[0])
w2.show()
w2.set_params(xsize = 30, mode = 'scroll', decimate= 500, auto_decimate = True)
app.exec_()
# Stope and release the device
dev.stop()
dev.close()
def test1():
streamhandler = StreamHandler()
# Configure and start
dev = FakeDigital(streamhandler = streamhandler)
dev.configure( name = 'Test dev',
nb_channel = 10,
sampling_rate =1000.,
buffer_length = 10.,
packet_size = 128,
)
dev.initialize()
dev.start()
# Create and starts receiver with multuprocessing
stream0 = dev.streams[0]
stop_recv = mp.Value('i', 0)
process = mp.Process(target= test_recv_loop, args = (stream0['port'],stop_recv))
process.start()
time.sleep(10.)
stop_recv.value = 1
process.join()
# Stop and release the device
dev.stop()
dev.close()
def trigger_digital1():
streamhandler = StreamHandler()
# Configure and start
dev = FakeDigital(streamhandler = streamhandler)
dev.configure(
nb_channel = 32,
sampling_rate =100000.,
buffer_length = 60.,
packet_size = 100,
)
dev.initialize()
dev.start()
def print_pos(pos):
print pos
trigger = DigitalTrigger(stream = dev.streams[0],
front = '-',
channel = 0,
#~ debounce_mode = 'no-debounce',
debounce_mode = 'after-stable',
#~ debounce_mode = 'before-stable',
debounce_time = 0.05,
callbacks = [ print_pos, ]
)
app = QtGui.QApplication([])
w1=OscilloscopeDigital(stream = dev.streams[0])
w1.show()
visibles = np.ones(dev.nb_channel, dtype = bool)
visibles[1:] = False
w1.set_params(xsize = 4.7,
mode = 'scan',
visibles = visibles,
refresh_interval = .1)
time.sleep(.5)
#~ w1.auto_gain_and_offset(mode = 2)
app.exec_()
print 1
# Stope and release the device
trigger.stop()
print 2
dev.stop()
print 3
dev.close()
print 4
def filter_analog1():
streamhandler = StreamHandler()
# Configure and start
dev = FakeMultiSignals(streamhandler = streamhandler)
dev.configure( nb_channel = 2,
sampling_rate =10000.,
buffer_length = 30.,
packet_size = 100,
last_channel_is_trig = True,
)
dev.initialize()
dev.start()
dev2 = FakeDigital(streamhandler = streamhandler)
dev2.configure(
nb_channel = 30,
sampling_rate =10000.,
buffer_length = 30.,
packet_size = 100,
)
dev2.initialize()
dev2.start()
filter = BandPassFilter(stream = dev.streams[0],
streamhandler= streamhandler,
autostart = False,
f_start =0.,
f_stop = dev.streams[0].sampling_rate/10./2.,
)
decimator = SimpleDecimator( filter.out_stream,
streamhandler= streamhandler,
downsampling_factor = 10,
autostart = False,
)
decimator2 = SimpleDecimator( dev2.streams[0],
streamhandler= streamhandler,
downsampling_factor = 10,
autostart = False,
)
print decimator2.out_stream._params
app = QtGui.QApplication([])
filter.start()
decimator.start()
decimator2.start()
visibles = np.ones(dev.nb_channel, dtype = bool)
visibles[1:] = False
w1=Oscilloscope(stream = dev.streams[0])
w2=Oscilloscope(stream = filter.out_stream)
w3=Oscilloscope(stream = decimator.out_stream)
w4 = OscilloscopeDigital(stream = dev2.streams[0])
w5 = OscilloscopeDigital(stream = decimator2.out_stream)
time.sleep(.5)
for w in [w1, w2, w3]:
w.auto_gain_and_offset(mode = 0)
w.set_params(xsize = 1.,
mode = 'scan',
visibles = visibles,
ylims = [-5,5]
)
w.show()
for w in [w4, w5]:
w.set_params(xsize = 1.,
mode = 'scan',
)
w.show()
app.exec_()
w1.stop()
w2.stop()
dev.stop()
dev.close()
