diff options
Diffstat (limited to 'gr-fec/python/fec/fec_test.py')
-rw-r--r-- | gr-fec/python/fec/fec_test.py | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/gr-fec/python/fec/fec_test.py b/gr-fec/python/fec/fec_test.py new file mode 100644 index 0000000000..b1bad94298 --- /dev/null +++ b/gr-fec/python/fec/fec_test.py @@ -0,0 +1,107 @@ +#!/usr/bin/env python +# +# Copyright 2014 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio 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. +# +# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +from gnuradio.fec.bitflip import read_bitlist +from gnuradio import gr, blocks, analog +import math + +from extended_encoder import extended_encoder +from extended_decoder import extended_decoder + +class fec_test(gr.hier_block2): + + def __init__(self, generic_encoder=0, generic_decoder=0, esno=0, + samp_rate=3200000, threading="capillary", puncpat='11'): + gr.hier_block2.__init__( + self, "fec_test", + gr.io_signature(1, 1, gr.sizeof_char*1), + gr.io_signature(2, 2, gr.sizeof_char*1)) + + self.generic_encoder = generic_encoder + self.generic_decoder = generic_decoder + self.esno = esno + self.samp_rate = samp_rate + self.threading = threading + self.puncpat = puncpat + + self.gr_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(1, gr.GR_LSB_FIRST) + self.gr_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_LSB_FIRST) + self.gr_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate) + self.encoder_interface_0 = extended_encoder(encoder_obj_list=generic_encoder, + threading='capillary', + puncpat=puncpat) + + noise = math.sqrt((10.0**(-esno/10.0))/2.0) + self.fastnoise = analog.fastnoise_source_f(analog.GR_GAUSSIAN, noise, 0, 8192) + self.gaussnoise_ff_0 = blocks.add_ff(1) + self.connect(self.fastnoise, (self.gaussnoise_ff_0,1)) + + self.decoder_interface_0 = extended_decoder(decoder_obj_list=generic_decoder, + threading='capillary', + ann=None, puncpat=puncpat, + integration_period=10000, rotator=None) + + self.connect((self.gr_unpacked_to_packed_xx_0_0, 0), (self, 0)) + self.connect((self.gr_unpacked_to_packed_xx_0, 0), (self, 1)) + self.connect((self.gr_throttle_0, 0), (self.gr_unpacked_to_packed_xx_0, 0)) + + self.connect((self.decoder_interface_0, 0), (self.gr_unpacked_to_packed_xx_0_0, 0)) + self.connect((self.gaussnoise_ff_0, 0), (self.decoder_interface_0, 0)) + self.connect(self, (self.gr_throttle_0, 0)) + self.connect((self.gr_throttle_0, 0), (self.encoder_interface_0, 0)) + self.connect((self.encoder_interface_0, 0), (self.gaussnoise_ff_0, 0)) + + def get_generic_encoder(self): + return self.generic_encoder + + def set_generic_encoder(self, generic_encoder): + self.generic_encoder = generic_encoder + + def get_generic_decoder(self): + return self.generic_decoder + + def set_generic_decoder(self, generic_decoder): + self.generic_decoder = generic_decoder + + def get_esno(self): + return self.esno + + def set_esno(self, esno): + self.esno = esno + + def get_samp_rate(self): + return self.samp_rate + + def set_samp_rate(self, samp_rate): + self.samp_rate = samp_rate + + def get_threading(self): + return self.threading + + def set_threading(self, threading): + self.threading = threading + + def get_puncpat(self): + return self.puncpat + + def set_puncpat(self, puncpat): + self.puncpat = puncpat |