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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2018 Daniel Estevez <daniel@destevez.net>
#
# This file is part of gr-satellites
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
import pprint
from gnuradio import gr
import numpy
import pmt
class pwsat2_telemetry_parser(gr.basic_block):
"""docstring for block pwsat2_telemetry_parser"""
def __init__(self, pwsat2_path):
gr.basic_block.__init__(
self,
name='pwsat2_telemetry_parser',
in_sig=[],
out_sig=[])
import sys
import pprint
sys.path.append(pwsat2_path)
sys.path.append(pwsat2_path + '/PWSat2OBC/integration_tests/')
self.pwsat2_decoder = __import__('payload_decoder')
self.message_port_register_in(pmt.intern('in'))
self.set_msg_handler(pmt.intern('in'), self.handle_msg)
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 = bytes(pmt.u8vector_elements(msg))
try:
data = self.pwsat2_decoder.PayloadDecoder.decode(packet[16:])
except Exception as e:
print('Could not decode telemetry beacon')
print(e)
return
pprint.pprint(data)
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