def setUp (self):
self.tb = gr.top_block ()
self.c = phy(slow_rate=True)
self.dqcsk_mapper = ieee802_15_4.dqcsk_mapper_fc(self.c.chirp_seq, self.c.time_gap_1, self.c.time_gap_2, c.n_sub, self.c.n_subchirps)
self.dqcsk_demapper = ieee802_15_4.dqcsk_demapper_cc(self.c.chirp_seq, self.c.time_gap_1, self.c.time_gap_2, c.n_sub, self.c.n_subchirps)
self.dqpsk_mapper = ieee802_15_4.dqpsk_mapper_ff(framelen=self.c.nsym_frame, forward=True)
self.dqpsk_demapper = ieee802_15_4.dqpsk_soft_demapper_cc(framelen=self.c.nsym_frame)
self.qpsk_mapper = ieee802_15_4.qpsk_mapper_if()
self.qpsk_demapper = ieee802_15_4.qpsk_demapper_fi()
self.preamble_sfd_prefixer_I = ieee802_15_4.preamble_sfd_prefixer_ii(self.c.preamble, self.c.SFD, self.c.nsym_frame)
self.preamble_sfd_removal_I = blocks.keep_m_in_n(gr.sizeof_int, self.c.nsym_frame - len(self.c.preamble) - len(self.c.SFD), self.c.nsym_frame, len(self.c.preamble)+len(self.c.SFD))
self.preamble_sfd_prefixer_Q = ieee802_15_4.preamble_sfd_prefixer_ii(self.c.preamble, self.c.SFD, self.c.nsym_frame)
self.preamble_sfd_removal_Q = blocks.keep_m_in_n(gr.sizeof_int, self.c.nsym_frame - len(self.c.preamble) - len(self.c.SFD), self.c.nsym_frame, len(self.c.preamble)+len(self.c.SFD))
self.interleaver_I = ieee802_15_4.interleaver_ii(self.c.intlv_seq, forward=True)
self.interleaver_Q = ieee802_15_4.interleaver_ii(self.c.intlv_seq, forward=True)
self.deinterleaver_I = ieee802_15_4.interleaver_ii(self.c.intlv_seq, forward=False)
self.deinterleaver_Q = ieee802_15_4.interleaver_ii(self.c.intlv_seq, forward=False)
self.codeword_mapper_I = ieee802_15_4.codeword_mapper_bi(self.c.bits_per_symbol, self.c.codewords)
self.codeword_mapper_Q = ieee802_15_4.codeword_mapper_bi(self.c.bits_per_symbol, self.c.codewords)
self.codeword_demapper_I = ieee802_15_4.codeword_demapper_ib(self.c.bits_per_symbol, self.c.codewords)
self.codeword_demapper_Q = ieee802_15_4.codeword_demapper_ib(self.c.bits_per_symbol, self.c.codewords)
self.demux = blocks.deinterleave(gr.sizeof_char*1,1)
self.mux = blocks.interleave(gr.sizeof_char*1,1)
self.zeropadding = ieee802_15_4.zeropadding_b(self.c.padded_zeros)
self.zeropadding_removal = ieee802_15_4.zeropadding_removal_b(self.c.phy_packetsize_bytes*8+len(self.c.PHR), self.c.padded_zeros)
self.phr_prefixer = ieee802_15_4.phr_prefixer(self.c.PHR)
self.phr_removal = ieee802_15_4.phr_removal(self.c.PHR)
self.fragmentation = ieee802_15_4.fragmentation(self.c.phy_packetsize_bytes)
def setUp (self):
self.tb = gr.top_block ()
self.c = phy(slow_rate=True)
self.dqcsk_mapper = ieee802_15_4.dqcsk_mapper_fc(self.c.chirp_seq, self.c.time_gap_1, self.c.time_gap_2, c.n_sub, self.c.n_subchirps)
self.dqcsk_demapper = ieee802_15_4.dqcsk_demapper_cc(self.c.chirp_seq, self.c.time_gap_1, self.c.time_gap_2, c.n_sub, self.c.n_subchirps)
self.dqpsk_mapper = ieee802_15_4.dqpsk_mapper_ff(framelen=self.c.nsym_frame, forward=True)
self.dqpsk_demapper = ieee802_15_4.dqpsk_soft_demapper_cc(framelen=self.c.nsym_frame)
self.qpsk_mapper = ieee802_15_4.qpsk_mapper_if()
self.qpsk_demapper = ieee802_15_4.qpsk_demapper_fi()
self.preamble_sfd_prefixer_I = ieee802_15_4.preamble_sfd_prefixer_ii(self.c.preamble, self.c.SFD, self.c.nsym_frame)
self.preamble_sfd_removal_I = blocks.keep_m_in_n(gr.sizeof_int, self.c.nsym_frame - len(self.c.preamble) - len(self.c.SFD), self.c.nsym_frame, len(self.c.preamble)+len(self.c.SFD))
self.preamble_sfd_prefixer_Q = ieee802_15_4.preamble_sfd_prefixer_ii(self.c.preamble, self.c.SFD, self.c.nsym_frame)
self.preamble_sfd_removal_Q = blocks.keep_m_in_n(gr.sizeof_int, self.c.nsym_frame - len(self.c.preamble) - len(self.c.SFD), self.c.nsym_frame, len(self.c.preamble)+len(self.c.SFD))
self.interleaver_I = ieee802_15_4.interleaver_ii(self.c.intlv_seq, forward=True)
self.interleaver_Q = ieee802_15_4.interleaver_ii(self.c.intlv_seq, forward=True)
self.deinterleaver_I = ieee802_15_4.interleaver_ii(self.c.intlv_seq, forward=False)
self.deinterleaver_Q = ieee802_15_4.interleaver_ii(self.c.intlv_seq, forward=False)
self.codeword_mapper_I = ieee802_15_4.codeword_mapper_bi(self.c.bits_per_symbol, self.c.codewords)
self.codeword_mapper_Q = ieee802_15_4.codeword_mapper_bi(self.c.bits_per_symbol, self.c.codewords)
self.codeword_demapper_I = ieee802_15_4.codeword_demapper_ib(self.c.bits_per_symbol, self.c.codewords)
self.codeword_demapper_Q = ieee802_15_4.codeword_demapper_ib(self.c.bits_per_symbol, self.c.codewords)
self.demux = blocks.deinterleave(gr.sizeof_char*1,1)
self.mux = blocks.interleave(gr.sizeof_char*1,1)
self.zeropadding = ieee802_15_4.zeropadding_b(self.c.padded_zeros)
self.zeropadding_removal = ieee802_15_4.zeropadding_removal_b(self.c.phy_packetsize_bytes*8+len(self.c.PHR), self.c.padded_zeros)
self.phr_prefixer = ieee802_15_4.phr_prefixer(self.c.PHR)
self.phr_removal = ieee802_15_4.phr_removal(self.c.PHR)
self.fragmentation = ieee802_15_4.fragmentation(self.c.phy_packetsize_bytes)
def test_001_t (self):
# set up fg
pi=np.pi
data_in = [0, pi/2, pi, -pi/2, pi/2, -pi/2, -pi/2, 0, 0, pi, pi/2, pi/2]
data_in = [np.exp(1j*i) for i in data_in]
data_in = [i*np.exp(1j*pi/4) for i in data_in]
self.src = blocks.vector_source_c(data_in)
self.dqpsk = ieee802_15_4.dqpsk_soft_demapper_cc(framelen=6)
self.snk = blocks.vector_sink_c(1)
self.tb.connect(self.src, self.dqpsk, self.snk)
self.tb.run ()
# check data
data_out = self.snk.data()
ref = [0, pi/2, pi, -pi/2, pi/2, pi, -pi/2, 0, 0, pi, pi, pi/2]
ref = np.array([np.exp(1j*i) for i in ref])
print "angle in:", np.angle(data_in)/pi*180
print "angle out:", np.angle(data_out)/pi*180
print "angle ref:", np.angle(ref)/pi*180
self.assertFloatTuplesAlmostEqual(ref, data_out, 5)
def test_001_t (self):
# set up fg
pi=np.pi
data_in = [0, pi/2, pi, -pi/2, pi/2, -pi/2, -pi/2, 0, 0, pi, pi/2, pi/2]
data_in = [np.exp(1j*i) for i in data_in]
data_in = [i*np.exp(1j*pi/4) for i in data_in]
self.src = blocks.vector_source_c(data_in)
self.dqpsk = ieee802_15_4.dqpsk_soft_demapper_cc(framelen=6)
self.snk = blocks.vector_sink_c(1)
self.tb.connect(self.src, self.dqpsk, self.snk)
self.tb.run ()
# check data
data_out = self.snk.data()
ref = [0, pi/2, pi, -pi/2, pi/2, pi, -pi/2, 0, 0, pi, pi, pi/2]
ref = np.array([np.exp(1j*i) for i in ref])
print "angle in:", np.angle(data_in)/pi*180
print "angle out:", np.angle(data_out)/pi*180
print "angle ref:", np.angle(ref)/pi*180
self.assertFloatTuplesAlmostEqual(ref, data_out, 5)
