Example #1
0
    def __init__(self, ampl=0.7, args='', arq_timeout=.1*0 + 0.04, dest_addr=-1, iface='tun0', max_arq_attempts=5 * 2, mtu=128, ogradio_addr=0, port="12345", rate=1e6, rx_antenna="TX/RX", rx_gain=65-20, rx_lo_offset=0, samps_per_sym=4, tx_gain=45, tx_lo_offset=0, tx_freq=915e6, rx_freq=915e6):
        gr.top_block.__init__(self, "Batmannoguiofdm")

        self._lock = threading.RLock()

        ##################################################
        # Parameters
        ##################################################
        self.ampl = ampl
        self.args = args
        self.arq_timeout = arq_timeout
        self.dest_addr = dest_addr
        self.iface = iface
        self.max_arq_attempts = max_arq_attempts
        self.mtu = mtu
        self.ogradio_addr = ogradio_addr
        self.port = port
        self.rate = rate
        self.rx_antenna = rx_antenna
        self.rx_gain = rx_gain
        self.rx_lo_offset = rx_lo_offset
        self.samps_per_sym = samps_per_sym
        self.tx_gain = tx_gain
        self.tx_lo_offset = tx_lo_offset
        self.tx_freq = tx_freq
        self.rx_freq = rx_freq

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = rate

        ##################################################
        # Blocks
        ##################################################
        self.ofdm_radio_0 = ofdm_radio(
            rx_freq=rx_freq,
            rx_gain=rx_gain,
            rate=samp_rate,
            args=args,
            tx_freq=tx_freq,
            tx_gain=tx_gain,
            tx_lo_offset=tx_lo_offset,
            rx_lo_offset=rx_lo_offset,
            rx_ant=rx_antenna,
        )
        self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu(iface, mtu*0 + 1532, False)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'), (self.ofdm_radio_0, 'msg_in'))    
        self.msg_connect((self.ofdm_radio_0, 'msg_out'), (self.blocks_tuntap_pdu_0, 'pdus'))    
Example #2
0
    def __init__(self, ampl=0.7, args='', mtu=255, port="12345", rate=1e6, rx_antenna="TX/RX", rx_freq=420e6, rx_gain=0, rx_lo_offset=0, samps_per_sym=4, tx_freq=440e6, tx_gain=20, tx_lo_offset=0):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        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")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.ampl = ampl
        self.args = args
        self.mtu = mtu
        self.port = port
        self.rate = rate
        self.rx_antenna = rx_antenna
        self.rx_freq = rx_freq
        self.rx_gain = rx_gain
        self.rx_lo_offset = rx_lo_offset
        self.samps_per_sym = samps_per_sym
        self.tx_freq = tx_freq
        self.tx_gain = tx_gain
        self.tx_lo_offset = tx_lo_offset

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 500000

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", args)),
        	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(rx_freq, 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_antenna("RX2", 0)
        self.uhd_usrp_source_0.set_bandwidth(2*samp_rate, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
        	",".join(("", args)),
        	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(tx_freq, 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
        self.uhd_usrp_sink_0.set_bandwidth(2*samp_rate, 0)
        self.ofdm_radio_0 = ofdm_radio(
            rate=1e6,
        )
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char*1, "127.0.0.1", 12346, 1470, True)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", "", port, mtu, False)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "length")
        self.blocks_message_debug_0_0_1 = blocks.message_debug()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.ofdm_radio_0, 'msg_in'))    
        self.msg_connect((self.ofdm_radio_0, 'msg_out'), (self.blocks_message_debug_0_0_1, 'print_pdu'))    
        self.msg_connect((self.ofdm_radio_0, 'msg_out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))    
        self.msg_connect((self.ofdm_radio_0, 'msg_out'), (self.blocks_socket_pdu_0, 'pdus'))    
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_udp_sink_0, 0))    
        self.connect((self.ofdm_radio_0, 0), (self.uhd_usrp_sink_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.ofdm_radio_0, 0))    
Example #3
0
    def __init__(self, ampl=0.7, args='', arq_timeout=.1*0 + 0.04, dest_addr=-1, iface='tun0', max_arq_attempts=5 * 2, mtu=128, ogradio_addr=0, ogrx_freq=915e6, ogtx_freq=915e6, port="12345", rate=1e6, rx_antenna="TX/RX", rx_gain=65-20, rx_lo_offset=0, samps_per_sym=4, tx_gain=45, tx_lo_offset=0):
        grc_wxgui.top_block_gui.__init__(self, title="Ofdmgui")

        self._lock = threading.RLock()

        ##################################################
        # Parameters
        ##################################################
        self.ampl = ampl
        self.args = args
        self.arq_timeout = arq_timeout
        self.dest_addr = dest_addr
        self.iface = iface
        self.max_arq_attempts = max_arq_attempts
        self.mtu = mtu
        self.ogradio_addr = ogradio_addr
        self.ogrx_freq = ogrx_freq
        self.ogtx_freq = ogtx_freq
        self.port = port
        self.rate = rate
        self.rx_antenna = rx_antenna
        self.rx_gain = rx_gain
        self.rx_lo_offset = rx_lo_offset
        self.samps_per_sym = samps_per_sym
        self.tx_gain = tx_gain
        self.tx_lo_offset = tx_lo_offset

        ##################################################
        # Variables
        ##################################################
        self.user_tx_gain = user_tx_gain = tx_gain
        self.user_rx_gain = user_rx_gain = rx_gain
        self.tx_freq = tx_freq = 915e6
        self.samp_rate = samp_rate = rate
        self.rx_freq = rx_freq = 915e6

        ##################################################
        # Blocks
        ##################################################
        _user_tx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._user_tx_gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_user_tx_gain_sizer,
        	value=self.user_tx_gain,
        	callback=self.set_user_tx_gain,
        	label="TX Gain",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._user_tx_gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_user_tx_gain_sizer,
        	value=self.user_tx_gain,
        	callback=self.set_user_tx_gain,
        	minimum=0,
        	maximum=90,
        	num_steps=90,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_user_tx_gain_sizer)
        _user_rx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._user_rx_gain_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_user_rx_gain_sizer,
        	value=self.user_rx_gain,
        	callback=self.set_user_rx_gain,
        	label="RX Gain",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._user_rx_gain_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_user_rx_gain_sizer,
        	value=self.user_rx_gain,
        	callback=self.set_user_rx_gain,
        	minimum=0,
        	maximum=90,
        	num_steps=90,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Add(_user_rx_gain_sizer)
        self._tx_freq_text_box = forms.text_box(
        	parent=self.GetWin(),
        	value=self.tx_freq,
        	callback=self.set_tx_freq,
        	label='tx_freq',
        	converter=forms.float_converter(),
        )
        self.Add(self._tx_freq_text_box)
        self._rx_freq_text_box = forms.text_box(
        	parent=self.GetWin(),
        	value=self.rx_freq,
        	callback=self.set_rx_freq,
        	label='rx_freq',
        	converter=forms.float_converter(),
        )
        self.Add(self._rx_freq_text_box)
        self.ofdm_radio_0 = ofdm_radio(
            rx_freq=rx_freq,
            rx_gain=user_rx_gain,
            rate=samp_rate,
            args=args,
            tx_freq=tx_freq,
            tx_gain=user_tx_gain,
            tx_lo_offset=tx_lo_offset,
            rx_lo_offset=rx_lo_offset,
            rx_ant=rx_antenna,
        )
        self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu(iface, mtu*0 + 1532, False)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'), (self.ofdm_radio_0, 'msg_in'))    
        self.msg_connect((self.ofdm_radio_0, 'msg_out'), (self.blocks_tuntap_pdu_0, 'pdus'))