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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2019 Daniel Estevez <daniel@destevez.net>
#
# This file is part of gr-satellites
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
from gnuradio import gr, blocks
from ... import kiss_to_pdu
class kiss_file_source(gr.hier_block2):
"""
Hierarchical block for KISS file input
The output are PDUs with frames.
These are read from a KISS file.
Args:
file: input filename (string)
options: options from argparse
"""
def __init__(self, file, append=False, options=None):
gr.hier_block2.__init__(
self,
'kiss_file_source',
gr.io_signature(0, 0, 0),
gr.io_signature(0, 0, 0))
self.message_port_register_hier_out('out')
self.filesource = blocks.file_source(gr.sizeof_char, file)
self.kiss = kiss_to_pdu()
self.connect(self.filesource, self.kiss)
self.msg_connect((self.kiss, 'out'), (self, 'out'))
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