awg_h = awg.open(AWG_SLOT, AWG_CHANNEL)
awg.configure("repeatedMain")
dig = digitizer.Digitizer(DIGITIZER_SLOT, DIGITIZER_CHANNELS,
CAPTURE_WIDTH)
# awg.loadWaveform(waves[0], AWG_DELAYS[0])
awg.loadWaveforms(waves, AWG_DELAYS)
dig.digitize(DIGITIZER_DELAY, NUMBER_OF_PULSES)
hvi_path = os.getcwd() + '\\SyncStartRepeated_A1_D1.hvi'
hvi_mapping = {'AWG0': awg_h, 'DIG0': dig.handle}
hvi.init(hvi_path, hvi_mapping)
hvi.setupConstants(NUMBER_OF_PULSES, PRI)
hvi.start()
# Allow the memory to partially fill.
time.sleep(PRI * NUMBER_OF_PULSES / 100)
log.info("Reading Waveforms....")
plt.xlabel("us")
start_time = time.time()
for ii in range(NUMBER_OF_PULSES):
samples = dig.get_data()
if len(samples[0]) == 0:
log.error(
"Reading appears to have timed out after {} pulses".format(ii))
break
if ii < PULSES_TO_PLOT: # do not plot too many waves
plt.plot(dig.timeStamps / 1e-06, samples[0])
digitizer.Digitizer(DIGITIZER_SLOTS[dig], DIGITIZER_CHANNELS,
CAPTURE_WIDTH))
for dig in digitizers:
dig.digitize(DIGITIZER_DELAY, NUMBER_OF_PULSES)
# awg.loadWaveform(waves[0], AWG_DELAYS[0])
awg.loadWaveforms(waves, AWG_DELAYS)
hvi_mapping = {'AWG0': awg_h}
for ii in range(len(digitizers)):
hvi_mapping['DIG{}'.format(ii)] = digitizers[ii].handle
hvi_file = '\\SyncStartRepeated_A1_D{}.hvi'.format(len(digitizers))
hvi_path = os.getcwd() + hvi_file
hvi.init(hvi_path, hvi_mapping)
hvi.start(NUMBER_OF_PULSES, PRI)
# Allow the memory to partially fill.
time.sleep(PRI * NUMBER_OF_PULSES / 100)
log.info("Reading Waveforms....")
pipeline = queue.Queue(maxsize=0)
event = threading.Event()
with concurrent.futures.ThreadPoolExecutor(max_workers=5) as executor:
for dig in digitizers:
executor.submit(getData, dig, pipeline, event, NUMBER_OF_PULSES)
executor.submit(processData, pipeline, event, NUMBER_OF_PULSES)
logging.info("AWG0 loop counter: {}".format(awg.readRegister(15)))
logging.info("DIG0 loop counter: {}".format(
digitizers[ii].readRegister(15)))