def __init__(self):
gr.top_block.__init__(self, "BER AWGN Test OQPSK")
##################################################
# Variables
##################################################
self.snr = snr = 0
self.c = c = ieee802_15_4.css_phy(slow_rate=True, phy_packetsize_bytes=127)
##################################################
# Blocks
##################################################
self.ieee802_15_4_oqpsk_phy_nosync_0 = ieee802_15_4_oqpsk_phy_nosync(
payload_len=c.phy_packetsize_bytes,
)
self.ieee802_15_4_make_pair_with_blob_0 = ieee802_15_4.make_pair_with_blob(np.random.randint(0,256,(c.phy_packetsize_bytes,)))
self.foo_periodic_msg_source_0 = foo.periodic_msg_source(pmt.cons(pmt.PMT_NIL, pmt.string_to_symbol("trigger")), 1, 5, True, False)
# self.msg_trigger = blocks.message_strobe(pmt.cons(pmt.intern("trigger"), pmt.intern("dummy")), 1000)
self.comp_bits = ieee802_15_4.compare_blobs(packet_error_mode=False)
self.blocks_add_xx_0_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 10**(-snr/10), 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0_0, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_add_xx_0_0, 0), (self.ieee802_15_4_oqpsk_phy_nosync_0, 0))
self.connect((self.ieee802_15_4_oqpsk_phy_nosync_0, 0), (self.blocks_add_xx_0_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.ieee802_15_4_oqpsk_phy_nosync_0, "txin")
self.msg_connect(self.foo_periodic_msg_source_0, "out", self.ieee802_15_4_make_pair_with_blob_0, "in")
# self.msg_connect(self.msg_trigger, "strobe", self.ieee802_15_4_make_pair_with_blob_0, "in")
self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.comp_bits, "ref")
self.msg_connect(self.ieee802_15_4_oqpsk_phy_nosync_0, "rxout", self.comp_bits, "test")
self.msg_connect(self.ieee802_15_4_oqpsk_phy_nosync_0, "rxout", self.ieee802_15_4_make_pair_with_blob_0, "in")
def setUp(self):
print "NOTE: THIS TEST USES THE INSTALLED VERSION OF THE LIBRARY ieee802_15_4!"
self.tb = gr.top_block()
self.p = ieee802_15_4_installed.css_phy()
def __init__(self):
gr.top_block.__init__(self, "IEEE 802.15.4 Transceiver using CSS PHY")
Qt.QWidget.__init__(self)
self.setWindowTitle("IEEE 802.15.4 Transceiver using CSS PHY")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "transceiver_CSS_USRP")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!"
self.tx_gain = tx_gain = 0.75
self.samp_rate = samp_rate = 1e6
self.rx_gain = rx_gain = 0.75
self.interval = interval = 300
self.freq = freq = 2480000000
self.c = c = ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(text_msg)+15)
##################################################
# Blocks
##################################################
self._tx_gain_range = Range(0, 1, 0.01, 0.75, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "tx_gain", "counter_slider", float)
self.top_layout.addWidget(self._tx_gain_win)
self._rx_gain_range = Range(0, 1, 0.01, 0.75, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain, "rx_gain", "counter_slider", float)
self.top_layout.addWidget(self._rx_gain_win)
self._interval_range = Range(10, 1000, 1, 300, 200)
self._interval_win = RangeWidget(self._interval_range, self.set_interval, "interval", "counter_slider", int)
self.top_layout.addWidget(self._interval_win)
self._freq_options = [1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)]
self._freq_labels = [str(i) for i in range(11, 27)]
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel('Channel'+": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels: self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(('addr=192.168.10.4', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_normalized_gain(rx_gain, 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
",".join(('addr=192.168.10.6', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(freq, 0)
self.uhd_usrp_sink_1.set_normalized_gain(tx_gain, 0)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(([129]), ([131]), ([132]), ([23,42]))
self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
bits_per_cw=c.bits_per_symbol,
chirp_seq=c.chirp_seq,
codewords=c.codewords,
intlv_seq=c.intlv_seq,
len_sub=38,
nbytes_payload=c.phy_packetsize_bytes,
nsamp_frame=c.nsamp_frame,
num_subchirps=c.n_subchirps,
nzeros_padding=c.padded_zeros,
phr=c.PHR,
preamble=c.preamble,
sfd=c.SFD,
sym_per_frame=c.nsym_frame,
threshold=0.95,
time_gap_1=c.time_gap_1,
time_gap_2=c.time_gap_2,
)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", '', '52001', 10000, False)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern(text_msg), interval)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'), (self.ieee802_15_4_mac_0, 'pdu in'))
self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.ieee802_15_4_css_phy_1, 'txin'))
self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'), (self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in'))
self.connect((self.ieee802_15_4_css_phy_1, 0), (self.uhd_usrp_sink_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.ieee802_15_4_css_phy_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
def set_text_msg(self, text_msg):
self.text_msg = text_msg
self.set_c(ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(self.text_msg)+15))
self.blocks_message_strobe_0.set_msg(pmt.intern(self.text_msg))
def setUp (self):
print "NOTE: THIS TEST USES THE INSTALLED VERSION OF THE LIBRARY ieee802_15_4!"
self.tb = gr.top_block ()
self.p = ieee802_15_4_installed.css_phy()
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self, title="IEEE 802.15.4 Transceiver using CSS PHY")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!"
self.freq = freq = 2480000000
self.samp_rate = samp_rate = 1e6
self.msg_interval = msg_interval = 1000
self.gain = gain = 20
self.cur_freq = cur_freq = freq
self.c = c = ieee802_15_4.css_phy(chirp_number=4,
phy_packetsize_bytes=len(text_msg) +
15)
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols")
self.Add(self.nb)
_msg_interval_sizer = wx.BoxSizer(wx.VERTICAL)
self._msg_interval_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
label="Message interval [ms]",
converter=forms.float_converter(),
proportion=0,
)
self._msg_interval_slider = forms.slider(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
minimum=1,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_msg_interval_sizer)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="TX/RX Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=1,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Channel",
choices=[1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)],
labels=[i for i in range(11, 27)],
style=wx.RA_HORIZONTAL,
)
self.Add(self._freq_chooser)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="RX Waterfall",
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_3 = scopesink2.scope_sink_c(
self.nb.GetPage(3).GetWin(),
title="RX Correlator Output",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(3).Add(self.wxgui_scopesink2_3.win)
self.wxgui_scopesink2_2 = scopesink2.scope_sink_c(
self.nb.GetPage(2).GetWin(),
title="RX Time Signal",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(2).Add(self.wxgui_scopesink2_2.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="RX FFT",
peak_hold=False,
)
self.nb.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("addr=192.168.10.4", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna("J1", 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
",".join(("addr=192.168.10.6", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(freq, 0)
self.uhd_usrp_sink_1.set_gain(gain, 0)
self.trafficGenerator_Distribution_0 = trafficGenerator.Distribution(
0, 100, 4, 5, int)
self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
([129]), ([131]), ([132]), ([23, 42]))
self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
bits_per_cw=c.bits_per_symbol,
chirp_seq=c.chirp_seq,
codewords=c.codewords,
intlv_seq=c.intlv_seq,
len_sub=38,
nbytes_payload=c.phy_packetsize_bytes,
nsamp_frame=c.nsamp_frame,
num_subchirps=c.n_subchirps,
nzeros_padding=c.padded_zeros,
phr=c.PHR,
preamble=c.preamble,
sfd=c.SFD,
sym_per_frame=c.nsym_frame,
threshold=0.95,
time_gap_1=c.time_gap_1,
time_gap_2=c.time_gap_2,
)
self._cur_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.cur_freq,
callback=self.set_cur_freq,
label="Current center frequency",
converter=forms.float_converter(),
)
self.Add(self._cur_freq_static_text)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "",
"52001", 10000, False)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_int * 1)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern(text_msg), msg_interval)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'),
(self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'),
(self.ieee802_15_4_mac_0, 'pdu in'))
self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'),
(self.ieee802_15_4_css_phy_1, 'txin'))
self.msg_connect((self.ieee802_15_4_mac_0, 'app out'),
(self.ieee802_15_4_rime_stack_0, 'fromMAC'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'),
(self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'),
(self.ieee802_15_4_mac_0, 'app in'))
self.connect((self.ieee802_15_4_css_phy_1, 0),
(self.uhd_usrp_sink_1, 0))
self.connect((self.ieee802_15_4_css_phy_1, 1),
(self.wxgui_scopesink2_3, 0))
self.connect((self.trafficGenerator_Distribution_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.ieee802_15_4_css_phy_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="IEEE 802.15.4 Transceiver using CSS PHY")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!"
self.freq = freq = 2480000000
self.samp_rate = samp_rate = 1e6
self.msg_interval = msg_interval = 1000
self.gain = gain = 20
self.cur_freq = cur_freq = freq
self.c = c = ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(text_msg)+15)
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols")
self.Add(self.nb)
_msg_interval_sizer = wx.BoxSizer(wx.VERTICAL)
self._msg_interval_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
label="Message interval [ms]",
converter=forms.float_converter(),
proportion=0,
)
self._msg_interval_slider = forms.slider(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
minimum=1,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_msg_interval_sizer)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="TX/RX Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=1,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Channel",
choices=[1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)],
labels=[i for i in range(11, 27)],
style=wx.RA_HORIZONTAL,
)
self.Add(self._freq_chooser)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="RX Waterfall",
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_3 = scopesink2.scope_sink_c(
self.nb.GetPage(3).GetWin(),
title="RX Correlator Output",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(3).Add(self.wxgui_scopesink2_3.win)
self.wxgui_scopesink2_2 = scopesink2.scope_sink_c(
self.nb.GetPage(2).GetWin(),
title="RX Time Signal",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(2).Add(self.wxgui_scopesink2_2.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="RX FFT",
peak_hold=False,
)
self.nb.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(freq, 0)
self.uhd_usrp_sink_1.set_gain(gain, 0)
self.uhd_usrp_sink_1.set_antenna("TX/RX", 0)
self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(([129]), ([131]), ([132]), ([23,42]))
self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
bits_per_cw=c.bits_per_symbol,
chirp_seq=c.chirp_seq,
codewords=c.codewords,
intlv_seq=c.intlv_seq,
len_sub=38,
nbytes_payload=c.phy_packetsize_bytes,
nsamp_frame=c.nsamp_frame,
num_subchirps=c.n_subchirps,
nzeros_padding=c.padded_zeros,
phr=c.PHR,
preamble=c.preamble,
sfd=c.SFD,
sym_per_frame=c.nsym_frame,
threshold=0.95,
time_gap_1=c.time_gap_1,
time_gap_2=c.time_gap_2,
)
self._cur_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.cur_freq,
callback=self.set_cur_freq,
label="Current center frequency",
converter=forms.float_converter(),
)
self.Add(self._cur_freq_static_text)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "127.0.0.1", "8048", 10000, False)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern(text_msg), msg_interval)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'), (self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'), (self.ieee802_15_4_mac_0, 'pdu in'))
self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.ieee802_15_4_css_phy_1, 'txin'))
self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'), (self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in'))
self.connect((self.ieee802_15_4_css_phy_1, 0), (self.uhd_usrp_sink_1, 0))
self.connect((self.ieee802_15_4_css_phy_1, 1), (self.wxgui_scopesink2_3, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.ieee802_15_4_css_phy_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
def set_text_msg(self, text_msg):
self.text_msg = text_msg
self.set_c(ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(self.text_msg)+15))
self.blocks_message_strobe_0.set_msg(pmt.intern(self.text_msg))
def __init__(self):
gr.top_block.__init__(self, "BER AWGN Test CSS SD/HD vs OQPSK")
##################################################
# Variables
##################################################
self.snr = snr = 0
self.c = c = ieee802_15_4.css_phy(slow_rate=False, phy_packetsize_bytes=127)
##################################################
# Blocks
##################################################
self.ieee802_15_4_oqpsk_phy_nosync_0 = ieee802_15_4_oqpsk_phy_nosync(
payload_len=c.phy_packetsize_bytes,
)
self.ieee802_15_4_make_pair_with_blob_0 = ieee802_15_4.make_pair_with_blob(np.random.randint(0,256,(c.phy_packetsize_bytes,)))
self.ieee802_15_4_css_phy_sd_0 = ieee802_15_4_css_phy_sd(
phr=c.PHR,
nbytes_payload=c.phy_packetsize_bytes,
bits_per_cw=c.bits_per_symbol,
codewords=c.codewords,
intlv_seq=c.intlv_seq,
sym_per_frame=c.nsym_frame,
num_subchirps=c.n_subchirps,
chirp_seq=c.chirp_seq,
time_gap_1=c.time_gap_1,
time_gap_2=c.time_gap_2,
len_sub=38,
nzeros_padding=c.padded_zeros,
preamble=c.preamble,
sfd=c.SFD,
nsamp_frame=c.nsamp_frame,
)
self.ieee802_15_4_css_phy_hd_0 = ieee802_15_4_css_phy_hd(
phr=c.PHR,
nbytes_payload=c.phy_packetsize_bytes,
bits_per_cw=c.bits_per_symbol,
codewords=c.codewords,
intlv_seq=c.intlv_seq,
sym_per_frame=c.nsym_frame,
num_subchirps=c.n_subchirps,
chirp_seq=c.chirp_seq,
time_gap_1=c.time_gap_1,
time_gap_2=c.time_gap_2,
len_sub=38,
nzeros_padding=c.padded_zeros,
preamble=c.preamble,
sfd=c.SFD,
nsamp_frame=c.nsamp_frame,
)
self.foo_periodic_msg_source_0 = foo.periodic_msg_source(pmt.cons(pmt.PMT_NIL, pmt.string_to_symbol("trigger")), 10, 100, True, False)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((1.1687, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1.1687, ))
self.blocks_add_xx_0_1 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 10**(-snr/10), 0)
self.comp_bits_sd = ieee802_15_4.compare_blobs()
self.comp_bits_hd = ieee802_15_4.compare_blobs()
##################################################
# Connections
##################################################
self.connect((self.blocks_add_xx_0, 0), (self.ieee802_15_4_css_phy_sd_0, 0))
self.connect((self.ieee802_15_4_css_phy_sd_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_noise_source_x_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.ieee802_15_4_css_phy_hd_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_0_1, 1))
self.connect((self.analog_noise_source_x_0_0, 0), (self.blocks_add_xx_0_1, 0))
self.connect((self.blocks_add_xx_0_1, 0), (self.ieee802_15_4_css_phy_hd_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.ieee802_15_4_css_phy_sd_0, "txin")
self.msg_connect(self.foo_periodic_msg_source_0, "out", self.ieee802_15_4_make_pair_with_blob_0, "in")
self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.ieee802_15_4_css_phy_hd_0, "txin")
self.msg_connect(self.ieee802_15_4_css_phy_sd_0, "rxout", self.comp_bits_sd, "test")
self.msg_connect(self.ieee802_15_4_css_phy_hd_0, "rxout", self.comp_bits_hd, "test")
self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.comp_bits_hd, "ref")
self.msg_connect(self.ieee802_15_4_make_pair_with_blob_0, "out", self.comp_bits_sd, "ref")
self.msg_connect(self.ieee802_15_4_css_phy_sd_0, "rxout", self.ieee802_15_4_make_pair_with_blob_0, "in")
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self, title="IEEE 802.15.4 Transceiver using CSS PHY")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.text_msg = text_msg = "This is a test message"
self.c = c = ieee802_15_4.css_phy(chirp_number=4,
phy_packetsize_bytes=len(text_msg) +
15)
self.samp_rate = samp_rate = 32e6
self.phi = phi = 10
self.pad_len = pad_len = c.nsamp_frame * 0
self.msg_interval = msg_interval = 1000
self.freq_off = freq_off = 0
self.enable = enable = 1.0
self.delay = delay = 0
self.ampl = ampl = 0
##################################################
# Blocks
##################################################
_pad_len_sizer = wx.BoxSizer(wx.VERTICAL)
self._pad_len_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pad_len_sizer,
value=self.pad_len,
callback=self.set_pad_len,
label="Pad Length",
converter=forms.float_converter(),
proportion=0,
)
self._pad_len_slider = forms.slider(
parent=self.GetWin(),
sizer=_pad_len_sizer,
value=self.pad_len,
callback=self.set_pad_len,
minimum=0,
maximum=10000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_pad_len_sizer)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols")
self.Add(self.nb)
_msg_interval_sizer = wx.BoxSizer(wx.VERTICAL)
self._msg_interval_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
label="Message Interval [ms]",
converter=forms.float_converter(),
proportion=0,
)
self._msg_interval_slider = forms.slider(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
minimum=1,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_msg_interval_sizer)
_freq_off_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_off_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_off_sizer,
value=self.freq_off,
callback=self.set_freq_off,
label="Frequency Offset",
converter=forms.float_converter(),
proportion=0,
)
self._freq_off_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_off_sizer,
value=self.freq_off,
callback=self.set_freq_off,
minimum=-1e5,
maximum=1e5,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_off_sizer)
_delay_sizer = wx.BoxSizer(wx.VERTICAL)
self._delay_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_delay_sizer,
value=self.delay,
callback=self.set_delay,
label="Delay",
converter=forms.float_converter(),
proportion=0,
)
self._delay_slider = forms.slider(
parent=self.GetWin(),
sizer=_delay_sizer,
value=self.delay,
callback=self.set_delay,
minimum=0,
maximum=100000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_delay_sizer)
_ampl_sizer = wx.BoxSizer(wx.VERTICAL)
self._ampl_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ampl_sizer,
value=self.ampl,
callback=self.set_ampl,
label="Noise Amplitude",
converter=forms.float_converter(),
proportion=0,
)
self._ampl_slider = forms.slider(
parent=self.GetWin(),
sizer=_ampl_sizer,
value=self.ampl,
callback=self.set_ampl,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_ampl_sizer)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="RX Waterfall",
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_3 = scopesink2.scope_sink_c(
self.nb.GetPage(3).GetWin(),
title="RX Correlator Output",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(3).Add(self.wxgui_scopesink2_3.win)
self.wxgui_scopesink2_2 = scopesink2.scope_sink_c(
self.nb.GetPage(2).GetWin(),
title="RX Time Signal",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(2).Add(self.wxgui_scopesink2_2.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="RX FFT",
peak_hold=False,
)
self.nb.GetPage(1).Add(self.wxgui_fftsink2_0.win)
_phi_sizer = wx.BoxSizer(wx.VERTICAL)
self._phi_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_phi_sizer,
value=self.phi,
callback=self.set_phi,
label="Phi",
converter=forms.float_converter(),
proportion=0,
)
self._phi_slider = forms.slider(
parent=self.GetWin(),
sizer=_phi_sizer,
value=self.phi,
callback=self.set_phi,
minimum=2,
maximum=20,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_phi_sizer)
self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
([129]), ([131]), ([132]), ([23, 42]))
self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
bits_per_cw=c.bits_per_symbol,
chirp_seq=c.chirp_seq,
codewords=c.codewords,
intlv_seq=c.intlv_seq,
len_sub=38,
nbytes_payload=c.phy_packetsize_bytes,
nsamp_frame=c.nsamp_frame,
num_subchirps=c.n_subchirps,
nzeros_padding=c.padded_zeros,
phr=c.PHR,
preamble=c.preamble,
sfd=c.SFD,
sym_per_frame=c.nsym_frame,
threshold=0.95,
time_gap_1=c.time_gap_1,
time_gap_2=c.time_gap_2,
)
self._enable_chooser = forms.button(
parent=self.GetWin(),
value=self.enable,
callback=self.set_enable,
label="TX Enable",
choices=[1.0, 0.0],
labels=['on', 'off'],
)
self.Add(self._enable_chooser)
self.blocks_vector_insert_x_0 = blocks.vector_insert_c(
([0 for i in range(pad_len)]), 3 * c.nsamp_frame,
3 * c.nsamp_frame)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "",
"52001", 10000, False)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern(text_msg), msg_interval)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
int(delay))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_SIN_WAVE, freq_off, 1, 0)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(
analog.GR_GAUSSIAN, ampl, 0, 8192)
self.analog_const_source_x_0 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, 10)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'),
(self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'),
(self.ieee802_15_4_mac_0, 'pdu in'))
self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'),
(self.ieee802_15_4_css_phy_1, 'txin'))
self.msg_connect((self.ieee802_15_4_mac_0, 'app out'),
(self.ieee802_15_4_rime_stack_0, 'fromMAC'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'),
(self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'),
(self.ieee802_15_4_mac_0, 'app in'))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.analog_fastnoise_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.ieee802_15_4_css_phy_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_vector_insert_x_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_vector_insert_x_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.ieee802_15_4_css_phy_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.ieee802_15_4_css_phy_1, 1),
(self.wxgui_scopesink2_3, 0))