def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.spreading_factor = spreading_factor = 8
self.samp_rate = samp_rate = 250e3
self.ldr = ldr = True
self.header = header = False
self.code_rate = code_rate = 4
##################################################
# Blocks
##################################################
self.lora_mod_0 = lora.mod(spreading_factor, 0x12)
self.lora_encode_0 = lora.encode(spreading_factor, code_rate, ldr, header)
self.lora_demod_0 = lora.demod(spreading_factor, ldr, 25.0, 2)
self.lora_decode_0 = lora.decode(spreading_factor, code_rate, ldr, header)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", "52002", 10000, False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", "127.0.0.1", "52001", 10000, False)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.lora_encode_0, 'in'))
self.msg_connect((self.lora_decode_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.lora_decode_0, 'out'), (self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.lora_demod_0, 'out'), (self.lora_decode_0, 'in'))
self.msg_connect((self.lora_encode_0, 'out'), (self.lora_mod_0, 'in'))
self.connect((self.blocks_throttle_0_0, 0), (self.lora_demod_0, 0))
self.connect((self.lora_mod_0, 0), (self.blocks_throttle_0_0, 0))
def __init__(self, ansibleFreqRx=2.4555e9, ansibleFreqTx=2.4505e9, ansibleID='1', ansibleIP='notValid', bw=250e3, offset=-250e3):
gr.top_block.__init__(self, "Ansible Hydra Gr Client 1Tx 1Rx")
##################################################
# Parameters
##################################################
self.ansibleFreqRx = ansibleFreqRx
self.ansibleFreqTx = ansibleFreqTx
self.ansibleID = ansibleID
self.ansibleIP = ansibleIP
self.bw = bw
self.offset = offset
##################################################
# Variables
##################################################
self.spreading_factor = spreading_factor = 8
self.samp_rate = samp_rate = 1e6
self.ldr = ldr = True
self.header = header = False
self.code_rate = code_rate = 4
##################################################
# Blocks
##################################################
self.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(
bw/samp_rate,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
samp_rate/bw,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.lora_mod_0 = lora.mod(spreading_factor, 0x12)
self.lora_encode_0 = lora.encode(spreading_factor, code_rate, ldr, header)
self.lora_demod_0 = lora.demod(spreading_factor, ldr, 25.0, 2)
self.lora_decode_0 = lora.decode(spreading_factor, code_rate, ldr, header)
self.hydra_gr_sink_0 = hydra.hydra_gr_client_sink(int(ansibleID), ansibleIP, 5000)
self.hydra_gr_sink_0.start_client(ansibleFreqTx + samp_rate/2 + (samp_rate * int(ansibleID)), samp_rate, 1000)
self.hydra_gr__source_0 = hydra.hydra_gr_client_source(int(ansibleID), ansibleIP, ansibleIP, 5000)
self.hydra_gr__source_0.start_client(ansibleFreqRx + samp_rate/2 + (samp_rate * int(ansibleID)), samp_rate, 1000)
self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu('tap0', 1000, False)
self.blocks_message_debug_0_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'), (self.lora_encode_0, 'in'))
self.msg_connect((self.lora_decode_0, 'out'), (self.blocks_tuntap_pdu_0, 'pdus'))
self.msg_connect((self.lora_demod_0, 'out'), (self.lora_decode_0, 'in'))
self.msg_connect((self.lora_encode_0, 'out'), (self.lora_mod_0, 'in'))
self.connect((self.hydra_gr__source_0, 0), (self.pfb_arb_resampler_xxx_0_0, 0))
self.connect((self.lora_mod_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.hydra_gr_sink_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0_0, 0), (self.lora_demod_0, 0))
def __init__(self,
ansibleFreqRx=919.75e6,
ansibleFreqTx=919.75e6,
ansibleID='1',
bw=250e3,
offset=-250e3):
gr.top_block.__init__(self, "Ansible Usrp 1Tx 1Rx")
##################################################
# Parameters
##################################################
self.ansibleFreqRx = ansibleFreqRx
self.ansibleFreqTx = ansibleFreqTx
self.ansibleID = ansibleID
self.bw = bw
self.offset = offset
##################################################
# Variables
##################################################
self.spreading_factor = spreading_factor = 8
self.samp_rate = samp_rate = 1e6
self.ldr = ldr = True
self.header = header = False
self.code_rate = code_rate = 4
##################################################
# Blocks
##################################################
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(
ansibleFreqRx + samp_rate / 2 + (samp_rate * int(ansibleID)), 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(
ansibleFreqTx + samp_rate / 2 + (samp_rate * int(ansibleID)), 0)
self.uhd_usrp_sink_0.set_gain(0.7, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(bw / samp_rate,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(samp_rate / bw,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.lora_mod_0 = lora.mod(spreading_factor, 0x12)
self.lora_encode_0 = lora.encode(spreading_factor, code_rate, ldr,
header)
self.lora_demod_0 = lora.demod(spreading_factor, ldr, 25.0, 2)
self.lora_decode_0 = lora.decode(spreading_factor, code_rate, ldr,
header)
self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu('tap + ansibleID', 1000,
False)
self.blocks_rotator_cc_0_0 = blocks.rotator_cc(
(2 * math.pi * offset) / samp_rate)
self.blocks_rotator_cc_0 = blocks.rotator_cc(
(2 * math.pi * offset) / samp_rate)
self.blocks_message_debug_0_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'),
(self.lora_encode_0, 'in'))
self.msg_connect((self.lora_decode_0, 'out'),
(self.blocks_tuntap_pdu_0, 'pdus'))
self.msg_connect((self.lora_demod_0, 'out'),
(self.lora_decode_0, 'in'))
self.msg_connect((self.lora_encode_0, 'out'), (self.lora_mod_0, 'in'))
self.connect((self.blocks_rotator_cc_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.blocks_rotator_cc_0_0, 0),
(self.pfb_arb_resampler_xxx_0_0, 0))
self.connect((self.lora_mod_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0_0, 0),
(self.lora_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_rotator_cc_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.tx_gain = tx_gain = 0
self.spreading_factor = spreading_factor = 8
self.samp_rate = samp_rate = 250e3
self.offset = offset = 0
self.ldr = ldr = True
self.header = header = False
self.frequency = frequency = 868.1e6
self.code_rate = code_rate = 4
self.bw = bw = 125000
##################################################
# Blocks
##################################################
self._tx_gain_range = Range(0, 50, 1, 0, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
'Gain', "counter", int)
self.top_grid_layout.addWidget(self._tx_gain_win, 1, 1, 1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
self._spreading_factor_range = Range(7, 12, 1, 8, 200)
self._spreading_factor_win = RangeWidget(self._spreading_factor_range,
self.set_spreading_factor,
"spreading_factor",
"counter_slider", int)
self.top_layout.addWidget(self._spreading_factor_win)
self._offset_range = Range(-samp_rate / 2, samp_rate / 2, 1000, 0, 200)
self._offset_win = RangeWidget(self._offset_range, self.set_offset,
'offset', "counter", float)
self.top_grid_layout.addWidget(self._offset_win, 2, 0, 1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(2, 3)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self._frequency_options = (
868.1e6,
433e6,
)
self._frequency_labels = (
'868.1 Mhz',
'433 Mhz',
)
self._frequency_group_box = Qt.QGroupBox('Frequency')
self._frequency_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._frequency_button_group = variable_chooser_button_group()
self._frequency_group_box.setLayout(self._frequency_box)
for i, label in enumerate(self._frequency_labels):
radio_button = Qt.QRadioButton(label)
self._frequency_box.addWidget(radio_button)
self._frequency_button_group.addButton(radio_button, i)
self._frequency_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._frequency_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._frequency_options.index(i)))
self._frequency_callback(self.frequency)
self._frequency_button_group.buttonClicked[int].connect(
lambda i: self.set_frequency(self._frequency_options[i]))
self.top_grid_layout.addWidget(self._frequency_group_box, 2, 1, 1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(2, 3)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
self._bw_range = Range(0, 150000, 1000, 125000, 200)
self._bw_win = RangeWidget(self._bw_range, self.set_bw, 'bw',
"counter", int)
self.top_grid_layout.addWidget(self._bw_win, 1, 0, 1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(('', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(frequency, 0)
self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(samp_rate / bw,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.lora_mod_0 = lora.mod(spreading_factor, 0x12)
self.lora_encode_0 = lora.encode(spreading_factor, code_rate, ldr,
header)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '127.0.0.1',
'52001', 10000, False)
self.blocks_rotator_cc_0 = blocks.rotator_cc(
(2 * math.pi * offset) / samp_rate)
messageBox = QLineEdit()
self.top_layout.addWidget(messageBox)
button = QPushButton('Send Message')
def on_click(self):
message = messageBox.text()
new = wrap(message, 3)
chunks = [message[i:i + 3] for i in range(0, len(message), 3)]
allCharactere = ""
for part in chunks:
if len(part) == 1:
allCharactere = allCharactere + part + '\0'
if len(part) == 2:
allCharactere = allCharactere + part + '\0'
if len(part) == 3:
allCharactere = allCharactere + part
message_to_send = (allCharactere + '\n').encode()
serverIn.send(message_to_send)
if len(allCharactere) % 3 == 0:
serverIn.send(('\0' + '\0' + '\n').encode())
messageBox.setText("")
button.clicked.connect(on_click)
self.top_layout.addWidget(button)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.lora_encode_0, 'in'))
self.msg_connect((self.lora_encode_0, 'out'), (self.lora_mod_0, 'in'))
self.connect((self.blocks_rotator_cc_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.lora_mod_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.uhd_usrp_sink_0, 0))
def __init__(self, MTU=10000, bw=100e3, frequency_rx=2.4505e9 + 1e6, frequency_tx=2.4505e9, ip_pub='tcp://192.168.5.134:7001', ip_sub='tcp://192.168.5.109:7000', offset=-250e3):
gr.top_block.__init__(self, "Lora Side1")
##################################################
# Parameters
##################################################
self.MTU = MTU
self.bw = bw
self.frequency_rx = frequency_rx
self.frequency_tx = frequency_tx
self.ip_pub = ip_pub
self.ip_sub = ip_sub
self.offset = offset
##################################################
# Variables
##################################################
self.rep = rep = 3
self.spreading_factor = spreading_factor = 8
self.samp_rate = samp_rate = 500e3
self.ldr = ldr = True
self.header = header = False
self.enc_rep = enc_rep = fec.repetition_encoder_make(480, rep)
self.enc_dummy = enc_dummy = fec.dummy_encoder_make(MTU*8)
self.enc_ccsds = enc_ccsds = fec.ccsds_encoder_make(MTU*8, 0, fec.CC_TERMINATED)
self.dec_rep = dec_rep = fec.repetition_decoder.make(480, rep, 0.5)
self.dec_dummy = dec_dummy = fec.dummy_decoder.make(MTU*8)
self.dec_cc = dec_cc = fec.cc_decoder.make(8000, 7, 2, ([109,79]), 0, -1, fec.CC_TERMINATED, False)
self.code_rate = code_rate = 4
##################################################
# Blocks
##################################################
self.zeromq_push_sink_0 = zeromq.push_sink(gr.sizeof_gr_complex, 1, ip_pub, 100, False, -1)
self.zeromq_pull_source_0 = zeromq.pull_source(gr.sizeof_gr_complex, 1, ip_sub, 100, False, -1)
self.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(
bw/samp_rate,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
samp_rate/bw,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.lora_mod_0 = lora.mod(spreading_factor, 0x12)
self.lora_encode_0 = lora.encode(spreading_factor, code_rate, ldr, header)
self.lora_demod_0 = lora.demod(spreading_factor, ldr, 25.0, 2)
self.lora_decode_0 = lora.decode(spreading_factor, code_rate, ldr, header)
self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu('tap0', MTU, False)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'), (self.lora_encode_0, 'in'))
self.msg_connect((self.lora_decode_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.lora_decode_0, 'out'), (self.blocks_tuntap_pdu_0, 'pdus'))
self.msg_connect((self.lora_demod_0, 'out'), (self.lora_decode_0, 'in'))
self.msg_connect((self.lora_encode_0, 'out'), (self.lora_mod_0, 'in'))
self.connect((self.lora_mod_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.zeromq_push_sink_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0_0, 0), (self.lora_demod_0, 0))
self.connect((self.zeromq_pull_source_0, 0), (self.pfb_arb_resampler_xxx_0_0, 0))
def __init__(self, bw=100e3, frequency=2.4505e9):
gr.top_block.__init__(self, "Lora Usrp")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lora Usrp")
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", "lora_usrp")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.bw = bw
self.frequency = frequency
##################################################
# Variables
##################################################
self.spreading_factor = spreading_factor = 8
self.samp_rate = samp_rate = 500e3
self.offset = offset = 0
self.ldr = ldr = True
self.header = header = False
self.gain = gain = 0.8
self.code_rate = code_rate = 4
##################################################
# Blocks
##################################################
self._offset_range = Range(-500e3, 500e3, 1e3, 0, 200)
self._offset_win = RangeWidget(self._offset_range, self.set_offset,
'offset', "counter_slider", float)
self.top_layout.addWidget(self._offset_win)
self._gain_range = Range(0, 1, 0.01, 0.8, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, 'gain',
"counter_slider", float)
self.top_layout.addWidget(self._gain_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(frequency, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(frequency, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(bw / samp_rate,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(samp_rate / bw,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.lora_mod_0 = lora.mod(spreading_factor, 0x12)
self.lora_encode_0 = lora.encode(spreading_factor, code_rate, ldr,
header)
self.lora_demod_0 = lora.demod(spreading_factor, ldr, 25.0, 2)
self.lora_decode_0 = lora.decode(spreading_factor, code_rate, ldr,
header)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '127.0.0.1',
'11111', 10000, False)
self.blocks_rotator_cc_0_0 = blocks.rotator_cc(
(2 * math.pi * offset) / samp_rate)
self.blocks_rotator_cc_0 = blocks.rotator_cc(
(2 * math.pi * offset) / samp_rate)
self.blocks_message_debug_0_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.lora_encode_0, 'in'))
self.msg_connect((self.lora_decode_0, 'out'),
(self.blocks_message_debug_0_0, 'print'))
self.msg_connect((self.lora_demod_0, 'out'),
(self.lora_decode_0, 'in'))
self.msg_connect((self.lora_encode_0, 'out'), (self.lora_mod_0, 'in'))
self.connect((self.blocks_rotator_cc_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.blocks_rotator_cc_0_0, 0),
(self.pfb_arb_resampler_xxx_0_0, 0))
self.connect((self.lora_mod_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0_0, 0),
(self.lora_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_rotator_cc_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.spreading_factor = spreading_factor = 8
self.samp_rate = samp_rate = 250e3
self.rx_gain = rx_gain = 0
self.offset = offset = 0
self.ldr = ldr = True
self.header = header = False
self.frequency = frequency = 868.1e6
self.code_rate = code_rate = 4
self.bw = bw = 125000
##################################################
# Blocks
##################################################
self._spreading_factor_range = Range(7, 12, 1, 8, 200)
self._spreading_factor_win = RangeWidget(self._spreading_factor_range,
self.set_spreading_factor,
"spreading_factor",
"counter_slider", int)
self.top_layout.addWidget(self._spreading_factor_win)
self._rx_gain_range = Range(0, 50, 1, 0, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
'Gain', "counter", int)
self.top_grid_layout.addWidget(self._rx_gain_win, 0, 1, 1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
self._offset_range = Range(-samp_rate / 2, samp_rate / 2, 1000, 0, 200)
self._offset_win = RangeWidget(self._offset_range, self.set_offset,
'offset', "counter", float)
self.top_grid_layout.addWidget(self._offset_win, 1, 0, 1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self.lora_mod_0 = lora.mod(spreading_factor, 0x12)
self.lora_encode_0 = lora.encode(spreading_factor, code_rate, ldr,
header)
self.lora_demod_0 = lora.demod(spreading_factor, ldr, 25.0, 2)
self.lora_decode_0 = lora.decode(spreading_factor, code_rate, ldr,
header)
self._frequency_options = (
868.1e6,
433e6,
)
self._frequency_labels = (
'868.1 Mhz',
'433 Mhz',
)
self._frequency_group_box = Qt.QGroupBox('Frequency')
self._frequency_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._frequency_button_group = variable_chooser_button_group()
self._frequency_group_box.setLayout(self._frequency_box)
for i, label in enumerate(self._frequency_labels):
radio_button = Qt.QRadioButton(label)
self._frequency_box.addWidget(radio_button)
self._frequency_button_group.addButton(radio_button, i)
self._frequency_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._frequency_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._frequency_options.index(i)))
self._frequency_callback(self.frequency)
self._frequency_button_group.buttonClicked[int].connect(
lambda i: self.set_frequency(self._frequency_options[i]))
self.top_grid_layout.addWidget(self._frequency_group_box, 1, 1, 1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
self._bw_range = Range(0, 150000, 1000, 125000, 200)
self._bw_win = RangeWidget(self._bw_range, self.set_bw, 'bw',
"counter", int)
self.top_grid_layout.addWidget(self._bw_win, 0, 0, 1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_CLIENT",
'127.0.0.1', '52002',
10000, False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '127.0.0.1',
'52001', 10000, False)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.lora_encode_0, 'in'))
self.msg_connect((self.lora_decode_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.lora_decode_0, 'out'),
(self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.lora_demod_0, 'out'),
(self.lora_decode_0, 'in'))
self.msg_connect((self.lora_encode_0, 'out'), (self.lora_mod_0, 'in'))
self.connect((self.blocks_throttle_0_0, 0), (self.lora_demod_0, 0))
self.connect((self.lora_mod_0, 0), (self.blocks_throttle_0_0, 0))
