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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2019 Athanasios Theocharis <athatheoc@gmail.com>
# This was made under ESA Summer of Code in Space 2019
# by Athanasios Theocharis, mentored by Daniel Estevez
#
# This file is part of gr-satellites
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
import numpy
from gnuradio import gr
from . import telemetry
import pmt
import array
class telemetry_ocf_adder(gr.basic_block):
"""
docstring for block telemetry_ocf_adder
"""
def __init__(self, control_word_type, clcw_version_number, status_field, cop_in_effect,
virtual_channel_identification, rsvd_spare1, no_rf_avail, no_bit_lock, lockout, wait,
retransmit, farmb_counter, rsvd_spare2, report_value):
gr.basic_block.__init__(self,
name="telemetry_ocf_adder",
in_sig=[],
out_sig=[])
##################################################
# Parameters
##################################################
self.control_word_type = control_word_type
self.clcw_version_number = clcw_version_number
self.status_field = status_field
self.cop_in_effect = cop_in_effect
self.virtual_channel_identification = virtual_channel_identification
self.rsvd_spare1 = rsvd_spare1
self.no_rf_avail = no_rf_avail
self.no_bit_lock = no_bit_lock
self.lockout = lockout
self.wait = wait
self.retransmit = retransmit
self.farmb_counter = farmb_counter
self.rsvd_spare2 = rsvd_spare2
self.report_value = report_value
##################################################
# Blocks
##################################################
self.message_port_register_in(pmt.intern('in'))
self.set_msg_handler(pmt.intern('in'), self.handle_msg)
self.message_port_register_out(pmt.intern('out'))
def handle_msg(self, msg_pmt):
msg = pmt.cdr(msg_pmt)
if not pmt.is_u8vector(msg):
print()
"[ERROR] Received invalid message type. Expected u8vector"
return
packet = pmt.u8vector_elements(msg)
finalHeader = array.array('B', telemetry.OCFTrailer.build(dict(control_word_type = self.control_word_type,
clcw_version_number = self.clcw_version_number,
status_field = self.status_field,
cop_in_effect = self.cop_in_effect,
virtual_channel_identification = self.virtual_channel_identification,
rsvd_spare1 = self.rsvd_spare1,
no_rf_avail = self.no_rf_avail,
no_bit_lock = self.no_bit_lock,
lockout = self.lockout,
wait = self.wait,
retransmit = self.retransmit,
farmb_counter = self.farmb_counter,
rsvd_spare2 = self.rsvd_spare2,
report_value = self.report_value))).tolist()
finalPacket = numpy.append(packet, finalHeader)
finalPacket = array.array('B', finalPacket[:])
finalPacket = pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(len(finalPacket), finalPacket))
self.message_port_pub(pmt.intern('out'), finalPacket)
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