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#!/usr/bin/env python
import time
import numpy as np
from octopus import *
op=octopus_context()
octopus_init(op)
octopus_open(op)
octopus_adc_init(op, 33)
octopus_adc_ref(op, 2)
buf = []
for i in range(200):
buf.append( octopus_adc_get(op, 33) )
time.sleep(0.01)
print i, buf[-1]
signal = np.array(buf)
fourier = np.fft.fft(signal)
n = signal.size
freq = np.fft.fftfreq(n, 0.1)
print fourier
print freq
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