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#!/usr/bin/env python
#
# Copyright 2014 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
import weakref
from gnuradio import gr
from . import fec_python as fec
from .bitflip import read_bitlist
class extended_async_encoder(gr.hier_block2):
def __init__(self, encoder_obj_list, puncpat=None):
gr.hier_block2.__init__(self, "extended_async_encoder",
gr.io_signature(0, 0, 0),
gr.io_signature(0, 0, 0))
# Set us up as a message passing block
self.message_port_register_hier_in('in')
self.message_port_register_hier_out('out')
self.puncpat=puncpat
# If it's a list of encoders, take the first one, unless it's
# a list of lists of encoders.
if(type(encoder_obj_list) == list):
# This block doesn't handle parallelism of > 1
if(type(encoder_obj_list[0]) == list):
gr.log.info("fec.extended_encoder: Parallelism must be 0 or 1.")
raise AttributeError
encoder_obj = encoder_obj_list[0]
# Otherwise, just take it as is
else:
encoder_obj = encoder_obj_list
self.encoder = fec.async_encoder(encoder_obj)
#self.puncture = None
#if self.puncpat != '11':
# self.puncture = fec.puncture_bb(len(puncpat), read_bitlist(puncpat), 0)
self.msg_connect(weakref.proxy(self), "in", self.encoder, "in")
#if(self.puncture):
# self.msg_connect(self.encoder, "out", self.puncture, "in")
# self.msg_connect(self.puncture, "out", weakref.proxy(self), "out")
#else:
# self.msg_connect(self.encoder, "out", weakref.proxy(self), "out")
self.msg_connect(self.encoder, "out", weakref.proxy(self), "out")
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