# template for Lab #2, Task #3
import numpy
import matplotlib.pyplot as p
import lab2

# turn on interactive mode, useful if we're using ipython
p.ion()  

def unit_sample_response(channel):
    """
    Return sequence of samples that corresponds to the unit-sample
    response of the channel.  The sequence is truncated at the
    point where the absolute value of 10 consecutive samples is
    less than 1% of the value is the largest magnitude.
    """
    pass

if __name__ == '__main__':
    # plot the unit-sample response of our two channels
    lab2.plot_unit_sample_response(unit_sample_response,lab2.channel1)
    lab2.plot_unit_sample_response(unit_sample_response,lab2.channel2)

    # interact with plots before exiting.  p.show() returns
    # after all plot windows have been closed by the user.
    # Not needed if using ipython
    p.show()