#!/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): gr.sync_block.__init__(self, name="ber", in_sig=[np.byte, ], out_sig=None) self.vgl=vgl def work(self, input_items, output_items): inp = input_items[0] # <+signal processing here+> v = self.vgl^inp v_array= np.array(v,dtype = np.uint8) ber = sum(np.unpackbits(v_array)) log.debug(ber) return len(input_items[0])