def test_34(self):
"""
Test case generated by test-case generator
"""
##################################################
# Variables
##################################################
# Input data into the system
src_data = "PKdhtXMmr18n2L9K88eMlGn7CcctT9RwKSB1FebW397VI5uG1yhc3uavuaOb9vyJ"
self.bw = bw = 250000
self.sf = sf = 8
self.samp_rate = samp_rate = 250000
self.pay_len = pay_len = 64
self.n_frame = n_frame = 2
self.impl_head = impl_head = False
self.has_crc = has_crc = False
self.frame_period = frame_period = 200
self.cr = cr = 7
##################################################
# Blocks
##################################################
# Tx side
self.lora_sdr_whitening_0 = lora_sdr.whitening()
self.lora_sdr_modulate_0 = lora_sdr.modulate(sf, samp_rate, bw)
self.lora_sdr_modulate_0.set_min_output_buffer(10000000)
self.lora_sdr_interleaver_0 = lora_sdr.interleaver(cr, sf)
self.lora_sdr_header_0 = lora_sdr.header(impl_head, has_crc, cr)
self.lora_sdr_hamming_enc_0 = lora_sdr.hamming_enc(cr, sf)
self.lora_sdr_gray_decode_0 = lora_sdr.gray_decode(sf)
self.lora_sdr_data_source_0_1_0 = lora_sdr.data_source(
pay_len, n_frame, src_data)
self.lora_sdr_add_crc_0 = lora_sdr.add_crc(has_crc)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_message_strobe_random_0_1_0 = blocks.message_strobe_random(
pmt.intern(''), blocks.STROBE_UNIFORM, frame_period, 5)
# Rx side
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=1, taps=None, fractional_bw=None)
self.lora_sdr_header_decoder_0 = lora_sdr.header_decoder(
impl_head, cr, pay_len, has_crc)
self.lora_sdr_hamming_dec_0 = lora_sdr.hamming_dec()
self.lora_sdr_gray_enc_0 = lora_sdr.gray_enc()
self.lora_sdr_frame_sync_0 = lora_sdr.frame_sync(
samp_rate, bw, sf, impl_head)
self.lora_sdr_fft_demod_0 = lora_sdr.fft_demod(samp_rate, bw, sf,
impl_head)
self.lora_sdr_dewhitening_0 = lora_sdr.dewhitening()
self.lora_sdr_deinterleaver_0 = lora_sdr.deinterleaver(sf)
self.lora_sdr_crc_verif_0 = lora_sdr.crc_verif()
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
##################################################
# Connections
##################################################
# Tx side
self.tb.msg_connect(
(self.blocks_message_strobe_random_0_1_0, 'strobe'),
(self.lora_sdr_data_source_0_1_0, 'trigg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0, 'msg'),
(self.lora_sdr_add_crc_0, 'msg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0, 'msg'),
(self.lora_sdr_header_0, 'msg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0, 'msg'),
(self.lora_sdr_interleaver_0, 'msg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0, 'msg'),
(self.lora_sdr_modulate_0, 'msg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0, 'msg'),
(self.lora_sdr_whitening_0, 'msg'))
self.tb.connect((self.lora_sdr_add_crc_0, 0),
(self.lora_sdr_hamming_enc_0, 0))
self.tb.connect((self.lora_sdr_gray_decode_0, 0),
(self.lora_sdr_modulate_0, 0))
self.tb.connect((self.lora_sdr_hamming_enc_0, 0),
(self.lora_sdr_interleaver_0, 0))
self.tb.connect((self.lora_sdr_header_0, 0),
(self.lora_sdr_add_crc_0, 0))
self.tb.connect((self.lora_sdr_interleaver_0, 0),
(self.lora_sdr_gray_decode_0, 0))
self.tb.connect((self.lora_sdr_whitening_0, 0),
(self.lora_sdr_header_0, 0))
self.tb.connect((self.lora_sdr_modulate_0, 0),
(self.blocks_throttle_0, 0))
# Rx side
self.tb.connect((self.blocks_throttle_0, 0),
(self.rational_resampler_xxx_0, 0))
self.tb.msg_connect((self.lora_sdr_crc_verif_0, 'msg'),
(self.blocks_message_debug_0, 'store'))
self.tb.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
(self.lora_sdr_deinterleaver_0, 'new_frame'))
self.tb.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
(self.lora_sdr_dewhitening_0, 'new_frame'))
self.tb.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
(self.lora_sdr_fft_demod_0, 'new_frame'))
self.tb.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
(self.lora_sdr_hamming_dec_0, 'new_frame'))
self.tb.msg_connect((self.lora_sdr_frame_sync_0, 'new_frame'),
(self.lora_sdr_header_decoder_0, 'new_frame'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'pay_len'),
(self.lora_sdr_crc_verif_0, 'pay_len'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'CRC'),
(self.lora_sdr_crc_verif_0, 'CRC'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'CR'),
(self.lora_sdr_deinterleaver_0, 'CR'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'pay_len'),
(self.lora_sdr_dewhitening_0, 'pay_len'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'CRC'),
(self.lora_sdr_dewhitening_0, 'CRC'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'CR'),
(self.lora_sdr_fft_demod_0, 'CR'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'CR'),
(self.lora_sdr_frame_sync_0, 'CR'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'err'),
(self.lora_sdr_frame_sync_0, 'err'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'CRC'),
(self.lora_sdr_frame_sync_0, 'crc'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'pay_len'),
(self.lora_sdr_frame_sync_0, 'pay_len'))
self.tb.msg_connect((self.lora_sdr_header_decoder_0, 'CR'),
(self.lora_sdr_hamming_dec_0, 'CR'))
self.tb.connect((self.lora_sdr_deinterleaver_0, 0),
(self.lora_sdr_hamming_dec_0, 0))
self.tb.connect((self.lora_sdr_dewhitening_0, 0),
(self.lora_sdr_crc_verif_0, 0))
self.tb.connect((self.lora_sdr_fft_demod_0, 0),
(self.lora_sdr_gray_enc_0, 0))
self.tb.connect((self.lora_sdr_frame_sync_0, 0),
(self.lora_sdr_fft_demod_0, 0))
self.tb.connect((self.lora_sdr_gray_enc_0, 0),
(self.lora_sdr_deinterleaver_0, 0))
self.tb.connect((self.lora_sdr_hamming_dec_0, 0),
(self.lora_sdr_header_decoder_0, 0))
self.tb.connect((self.lora_sdr_header_decoder_0, 0),
(self.lora_sdr_dewhitening_0, 0))
self.tb.connect((self.rational_resampler_xxx_0, 0),
(self.lora_sdr_frame_sync_0, 0))
# run the flowgraph, since we use a message strobe we have to run and stop the flowgraph with some computation time inbetween
self.tb.start()
time.sleep(10)
self.tb.stop()
self.tb.wait()
# try to get get the message from the store port of the message debug printer and convert to string from pmt message
try:
msg = pmt.symbol_to_string(
self.blocks_message_debug_0.get_message(0))
except:
# if not possible set message to be None
msg = None
# check if message received is the same as the message decoded
self.assertMultiLineEqual(
src_data,
msg,
msg="Error decoded data {0} is not the same as input data {1}".
format(msg, src_data))
# Rx side
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=4,
decimation=1,
taps=None,
fractional_bw=None)
self.lora_sdr_header_decoder_0 = lora_sdr.header_decoder(
impl_head, cr, pay_len, has_crc)
self.lora_sdr_hamming_dec_0 = lora_sdr.hamming_dec()
self.lora_sdr_gray_enc_0 = lora_sdr.gray_enc()
self.lora_sdr_frame_sync_0 = lora_sdr.frame_sync(
samp_rate, bw, sf, impl_head)
self.lora_sdr_fft_demod_0 = lora_sdr.fft_demod(
samp_rate, bw, sf, impl_head)
self.lora_sdr_dewhitening_0 = lora_sdr.dewhitening()
self.lora_sdr_deinterleaver_0 = lora_sdr.deinterleaver(sf)
self.lora_sdr_crc_verif_0 = lora_sdr.crc_verif()
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_throttle_0 = blocks.throttle(
gr.sizeof_gr_complex*1, samp_rate, True)
##################################################
# Connections
##################################################
# Tx side
self.tb.msg_connect((self.blocks_message_strobe_random_0_1_0,
'strobe'), (self.lora_sdr_data_source_0_1_0, 'trigg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0,
'msg'), (self.lora_sdr_add_crc_0, 'msg'))
self.tb.msg_connect((self.lora_sdr_data_source_0_1_0,
'msg'), (self.lora_sdr_header_0, 'msg'))