Inspecting and Plotting Events

import skutils
import matplotlib.pyplot as plt
import numpy as np

Connect to your FemtoDAQ

url = "vireo-000019.tek" # skutils.FEMTODAQ_USB # for digitizers connected via USB, other replace with URL or IP
digitizer = skutils.FemtoDAQController(url, skip_version_check=True)

digitizer.stop()

print(digitizer.summary())

Vireo-000019 (http://vireo-000019.tek)
Product Revision    : VIREO100_REV_B
Number of Channels  : 2
Sampling Frequency  : 100.0 MHz
ADC Bitdepth        : 14 bits
Maximum Wave Length : 81.92us
Firmware Version    : 5.5.0-0
Software Version    : 5.4.0
Linux Image Version : 5.1.1

Configure data collection for a -0.8V pulse on channel 0 and a identical pulse 50ns later on channel 1

# Reset settings to known values
# digitizer.loadDefaultConfig()
digitizer.setTriggerXPosition(8)
digitizer.setTriggerActiveWindow(10)
digitizer.setPulseHeightWindow(16)
digitizer.setPulseHeightAveragingWindow(1)
# set trigger and pulse height windows
for chan in digitizer.channels:
    digitizer.setInvertADCSignal(chan, True)
    digitizer.setEnableTrigger(chan, True)
    digitizer.setDigitalOffset(chan, 700)
    digitizer.setTriggerSensitivity(chan, 200)
    digitizer.setTriggerEdge(chan, "rising")


# Save 512 samples per waveform
digitizer.configureRecording(digitizer.channels,
                             128,
                             "inspection_example",
                             waveform_display_enabled=True,
                             display_channels=[0,1], )
# require both channels to fire
digitizer.configureCoincidence("multiplicity", 2)

digitizer.start("continuous")

print("grabbing event to inspect")
inspection_event = digitizer.inspectNextEvent(2)
skutils.quickPlotEvent(digitizer, inspection_event,
                        fig_title="Inspected Event for Pocket Pulser with 50ns delay on Ch1",
                          channel_titles={0:"Pocket Pulser", 1:"Delayed by 50ns"})
digitizer.stop()

Traceback (most recent call last):
  File "C:\Users\Jeff\Documents\projects\skutils\examples\General\inspecting_events.py", line 56, in <module>
    inspection_event = digitizer.inspectNextEvent(2)
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\Jeff\Documents\projects\skutils\src\skutils\FemtoDAQController.py", line 1455, in inspectNextEvent
    raise TimeoutError("maximum timeout was reached")
TimeoutError: maximum timeout was reached