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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2018-12-04 10:18:33 +0100 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2018-12-04 10:18:33 +0100 |
commit | d5cbe10c0e2298b0e40161607a3da158249bdb82 (patch) | |
tree | 5f6a0ff40ce5b3dd39d0df1c348557b183b48a7e /python/dpd/store_received.py | |
parent | 594cb2691debaa7562fd7d76d3b224701ec087ea (diff) | |
download | dabmod-d5cbe10c0e2298b0e40161607a3da158249bdb82.tar.gz dabmod-d5cbe10c0e2298b0e40161607a3da158249bdb82.tar.bz2 dabmod-d5cbe10c0e2298b0e40161607a3da158249bdb82.zip |
Move python stuff to folder
Diffstat (limited to 'python/dpd/store_received.py')
-rwxr-xr-x | python/dpd/store_received.py | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/python/dpd/store_received.py b/python/dpd/store_received.py new file mode 100755 index 0000000..19b735e --- /dev/null +++ b/python/dpd/store_received.py @@ -0,0 +1,85 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# +# This is an example tool that shows how to connect to ODR-DabMod's dpd TCP server +# and get samples from there. +# +# Since the TX and RX samples are not perfectly aligned, the tool has to align them properly, +# which is done in two steps: First on sample-level using a correlation, then with subsample +# accuracy using a FFT approach. +# +# It requires SciPy and matplotlib. +# +# Copyright (C) 2017 Matthias P. Braendli +# http://www.opendigitalradio.org +# Licence: The MIT License, see notice at the end of this file + +import sys +import socket +import struct +import argparse +import os +import time +from src.GlobalConfig import GlobalConfig +from src.Measure import Measure + +SIZEOF_SAMPLE = 8 # complex floats + +parser = argparse.ArgumentParser(description="Plot the spectrum of ODR-DabMod's DPD feedback") +parser.add_argument('--samps', default='10240', type=int, + help='Number of samples to request at once', + required=False) +parser.add_argument('--port', default='50055', type=int, + help='port to connect to ODR-DabMod DPD (default: 50055)', + required=False) +parser.add_argument('--count', default='1', type=int, + help='Number of recordings', + required=False) +parser.add_argument('--verbose', type=int, default=0, + help='Level of verbosity', + required=False) +parser.add_argument('--plot', + help='Enable all plots, to be more selective choose plots in GlobalConfig.py', + action="store_true") +parser.add_argument('--samplerate', default=8192000, type=int, + help='Sample rate', + required=False) + +cli_args = parser.parse_args() + +cli_args.target_median = 0.05 + +c = GlobalConfig(cli_args, None) + +meas = Measure(c, cli_args.samplerate, cli_args.port, cli_args.samps) + +for i in range(int(cli_args.count)): + if i>0: + time.sleep(0.1) + + txframe_aligned, tx_ts, rxframe_aligned, rx_ts, rx_median = meas.get_samples() + + txframe_aligned.tofile("%d_tx_record.iq" % i) + rxframe_aligned.tofile("%d_rx_record.iq" % i) + +# The MIT License (MIT) +# +# Copyright (c) 2018 Matthias P. Braendli +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. |