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author | Nao Pross <np@0hm.ch> | 2021-12-04 17:05:29 +0100 |
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committer | Nao Pross <np@0hm.ch> | 2021-12-04 17:05:29 +0100 |
commit | 9d0910c5140b28a84017b9bbb4def22d15425518 (patch) | |
tree | 26836d9005a93afabbb71edd6fddbc194e601a5f /src/gr-fadingui/python/ber.py | |
parent | Update documentation (diff) | |
parent | Update net.py to decode UDP data stream (diff) | |
download | Fading-9d0910c5140b28a84017b9bbb4def22d15425518.tar.gz Fading-9d0910c5140b28a84017b9bbb4def22d15425518.zip |
Merge branch 'master' of github.com:NaoPross/Fading
Diffstat (limited to '')
-rw-r--r-- | src/gr-fadingui/python/ber.py | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/gr-fadingui/python/ber.py b/src/gr-fadingui/python/ber.py new file mode 100644 index 0000000..e966f17 --- /dev/null +++ b/src/gr-fadingui/python/ber.py @@ -0,0 +1,58 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# +# Copyright 2021 Sara Cinzia Halter. +# +# This is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# This software is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this software; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + + +import numpy as np +from gnuradio import gr + +from fadingui.logger import get_logger +log = get_logger("ber") + +class ber(gr.sync_block): + """ + docstring for block ber + """ + def __init__(self, vgl, vlen): + gr.sync_block.__init__(self, + name="ber", + in_sig=[np.dtype(str(vlen) + "b")], + out_sig=None) + self.vgl=vgl + self.vlen=vlen + + def work(self, input_items, output_items): + + inp = input_items[0] + ber_tot = 0 + log.debug(f"Length: {len(inp)}") + log.debug(f"Inp_vector:{inp}") + + for i in inp: + log.debug(f"In Schlaufe{i}") + v = np.array(self.vgl, dtype=np.uint8)^np.array(i, dtype=np.uint8) + ber = sum(np.unpackbits(v)) + log.debug(f"BER {ber} in Paket {i}") + ber_tot+=ber + log.debug(f"BER Total{ber_tot}") + + + return len(input_items[0]) + |