From fad9dd56d73a9b9917177ecf1114dffc3052fa64 Mon Sep 17 00:00:00 2001 From: Yves Fischer Date: Thu, 13 Oct 2011 19:56:29 +0200 Subject: python reader stuff --- liboctopus/python/demos/reader/test.py | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 liboctopus/python/demos/reader/test.py (limited to 'liboctopus/python/demos/reader/test.py') diff --git a/liboctopus/python/demos/reader/test.py b/liboctopus/python/demos/reader/test.py new file mode 100644 index 0000000..7ecdec0 --- /dev/null +++ b/liboctopus/python/demos/reader/test.py @@ -0,0 +1,27 @@ +#!/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 + -- cgit v1.2.1