In [12]:

    

import instrument
import matplotlib.pyplot as plt


    

In [2]:

    

inst = instrument.TekScope1000("/dev/usbtmc0")


    

    




b'TEKTRONIX,TDS 1002C-EDU,C010128,CF:91.1CT FV:v25.04\n'

In [23]:

    

import ipywidgets as widgets
from IPython.display import display
button = widgets.Button(description="top scope")
display(button)

def on_button_clicked(b):
    """TODO: pass in an instrument, so it can be re-used?
    TODO: Handle variables without globals?
    """
    global ch1, ch2, xdata
    # print("Get!")
    # add smart parsing of available waveforms.
    ch1 = inst.get_data("CH1")
    ch2 = inst.get_data("CH2")
    xdata = inst.get_xdata()
    #ch1 = [1,2,3]
    #xdata = inst.get_xdata()
    return [xdata,ch1,ch2]

button.on_click(on_button_clicked)


    

In [22]:

    

plt.plot(xdata,ch2)


    

    
Out[22]:





[<matplotlib.lines.Line2D at 0x7f40a8ed24e0>]






    

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