def __init__(self, frame, panel, vbox, argv):
stdgui.gui_flow_graph.__init__(self)
self.frame = frame
self.panel = panel
parser = OptionParser(option_class=eng_option)
parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
help="select USRP Rx side A or B (default=first one with a daughterboard)")
parser.add_option("-d", "--decim", type="int", default=128,
help="set fgpa decimation rate to DECIM [default=%default]")
parser.add_option("-f", "--freq", type="eng_float", default=None,
help="set frequency to FREQ", metavar="FREQ")
parser.add_option("-g", "--gain", type="eng_float", default=None,
help="set gain in dB (default is midpoint)")
#align interval is default not yet enabled in gr.align_on_samplenumbers_ss
#parser.add_option("-a", "--align_interval", type="int", default=-1,
# help="Align master and slave every so much samples.")
# width 8 does not work yet with multi_usrp because it interferes with the 32 bit samplecounter
#parser.add_option("-8", "--width-8", action="store_true", default=False,
# help="Enable 8-bit samples across USB")
parser.add_option("-m", "--mux", type="intx", default=None,
help="set fpga FR_RX_MUX register to MUX")
parser.add_option("-n", "--frame-decim", type="int", default=1,
help="set oscope frame decimation factor to n [default=1]")
parser.add_option("-N", "--nchan", type="int", default=2,
help="set nchannels to NCHAN")
parser.add_option("-q", "--show-q", action="store_true", default=False,
help="show the q value of the complex samples")
parser.add_option("-s", "--show-counters", action="store_true", default=False,
help="show the counters")
parser.add_option("-v", "--v-scale", type="eng_float", default=1000,
help="set oscope initial V/div to SCALE [default=%default]")
parser.add_option("-t", "--t-scale", type="eng_float", default=49e-6,
help="set oscope initial s/div to SCALE [default=50us]")
parser.add_option("-x", "--master-serialno", type="string", default=None,
help="Serial_no of the usrp which should be the MASTER (default= select any)")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.show_debug_info = True
# build the graph
#self.u = usrp.source_c(which=options.which_usrp,decim_rate=options.decim)
if (options.mux is None) | (4==options.nchan):
init_mux=None #use default mux which is 0x10321032
else:
init_mux=options.mux
init_gain=0.0
init_freq=0.0
init_align_interval=-1
self.multi=usrp_multi.multi_source_align( self, options.master_serialno, options.decim,
options.nchan, init_gain, init_freq, init_mux, init_align_interval)
self.um=self.multi.get_master_usrp()
self.us=self.multi.get_slave_usrp()
if options.rx_subdev_spec is None:
options.rx_subdev_spec = pick_subdevice(self.um)
if (options.mux==None) and (options.nchan!=4):
mux=usrp.determine_rx_mux_value(self.um, options.rx_subdev_spec)
mux= (mux<<8 & 0xffffffff) | (mux & 0xff)
self.um.set_mux(mux)
self.us.set_mux(mux)
# width 8 does not work yet with multi_usrp because it interferes with the 32 bit samplecounter
#if options.width_8:
# width = 8
# shift = 8
# format = self.um.make_format(width, shift)
# r = self.um.set_format(format)
# r = self.us.set_format(format)
# determine the daughterboard subdevice of the first channel we're using
self.subdevm = usrp.selected_subdev(self.um, options.rx_subdev_spec)
self.subdevs = usrp.selected_subdev(self.us, options.rx_subdev_spec)
input_rate = self.um.adc_freq() / self.um.decim_rate()
self.scope = scopesink.scope_sink_f(self, panel, sample_rate=input_rate,
frame_decim=options.frame_decim,
v_scale=options.v_scale,
t_scale=options.t_scale)
self.sink_count=0
self.add_to_scope((self.multi.get_master_source_c(),1),options.show_q)
self.add_to_scope((self.multi.get_slave_source_c(),1),options.show_q)
if 4==options.nchan:
self.add_to_scope((self.multi.get_master_source_c(),2),options.show_q)
self.add_to_scope((self.multi.get_slave_source_c(),2),options.show_q)
if options.show_counters:
self.add_to_scope((self.multi.get_master_source_c(),0),options.show_q)
self.add_to_scope((self.multi.get_slave_source_c(),0),options.show_q)
self._build_gui(vbox)
# set initial values
if options.gain is None:
# if no gain was specified, use the mid-point in dB
g = self.subdevm.gain_range()
options.gain = float(g[0]+g[1])/2
if options.freq is None:
# if no freq was specified, use the mid-point
r = self.subdevm.freq_range()
options.freq = float(r[0]+r[1])/2
self.set_gain(options.gain)
if self.show_debug_info:
self.myform['decim'].set_value(self.um.decim_rate())
self.myform['fs@usb'].set_value(self.um.adc_freq() / self.um.decim_rate())
self.myform['dbname'].set_value(self.subdevm.name())
self.myform['baseband'].set_value(0)
self.myform['ddc'].set_value(0)
if not(self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
self.multi.print_db_info()
self.unsynced=True
frame.Bind(wx.EVT_IDLE, self.onIdle)
def __init__(self, frame, panel, vbox, argv):
stdgui.gui_flow_graph.__init__(self)
self.frame = frame
self.panel = panel
parser = OptionParser(option_class=eng_option)
parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
help="select USRP Rx side A or B (default=first one with a daughterboard)")
parser.add_option("-d", "--decim", type="int", default=128,
help="set fgpa decimation rate to DECIM [default=%default]")
parser.add_option("-f", "--freq", type="eng_float", default=None,
help="set frequency to FREQ", metavar="FREQ")
parser.add_option("-g", "--gain", type="eng_float", default=None,
help="set gain in dB (default is midpoint)")
#align interval is default not yet enabled in gr.align_on_samplenumbers_ss
#parser.add_option("-a", "--align_interval", type="int", default=-1,
# help="Align master and slave every so much samples.")
# width 8 does not work yet with multi_usrp because it interferes with the 32 bit samplecounter
#parser.add_option("-8", "--width-8", action="store_true", default=False,
# help="Enable 8-bit samples across USB")
parser.add_option("-m", "--mux", type="intx", default=None,
help="set fpga FR_RX_MUX register to MUX")
parser.add_option("-n", "--frame-decim", type="int", default=1,
help="set oscope frame decimation factor to n [default=1]")
parser.add_option("-N", "--nchan", type="int", default=2,
help="set nchannels to NCHAN")
parser.add_option("-q", "--show-q", action="store_true", default=False,
help="show the q value of the complex samples")
parser.add_option("-s", "--show-counters", action="store_true", default=False,
help="show the counters")
parser.add_option("-v", "--v-scale", type="eng_float", default=1000,
help="set oscope initial V/div to SCALE [default=%default]")
parser.add_option("-t", "--t-scale", type="eng_float", default=49e-6,
help="set oscope initial s/div to SCALE [default=50us]")
parser.add_option("-x", "--master-serialno", type="string", default=None,
help="Serial_no of the usrp which should be the MASTER (default= select any)")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.show_debug_info = True
# build the graph
#self.u = usrp.source_c(which=options.which_usrp,decim_rate=options.decim)
if (options.mux is None) | (4==options.nchan):
init_mux=None #use default mux which is 0x10321032
else:
init_mux=options.mux
init_gain=0.0
init_freq=0.0
init_align_interval=-1
self.multi=usrp_multi.multi_source_align( self, options.master_serialno, options.decim,
options.nchan, init_gain, init_freq, init_mux, init_align_interval)
self.um=self.multi.get_master_usrp()
self.us=self.multi.get_slave_usrp()
if options.rx_subdev_spec is None:
options.rx_subdev_spec = pick_subdevice(self.um)
if (options.mux==None) and (options.nchan!=4):
mux=usrp.determine_rx_mux_value(self.um, options.rx_subdev_spec)
mux= (mux<<8 & 0xffffffff) | (mux & 0xff)
self.um.set_mux(mux)
self.us.set_mux(mux)
# width 8 does not work yet with multi_usrp because it interferes with the 32 bit samplecounter
#if options.width_8:
# width = 8
# shift = 8
# format = self.um.make_format(width, shift)
# r = self.um.set_format(format)
# r = self.us.set_format(format)
# determine the daughterboard subdevice of the first channel we're using
self.subdevm = usrp.selected_subdev(self.um, options.rx_subdev_spec)
self.subdevs = usrp.selected_subdev(self.us, options.rx_subdev_spec)
input_rate = self.um.adc_freq() / self.um.decim_rate()
self.scope = scopesink.scope_sink_f(self, panel, sample_rate=input_rate,
frame_decim=options.frame_decim,
v_scale=options.v_scale,
t_scale=options.t_scale)
self.sink_count=0
self.add_to_scope((self.multi.get_master_source_c(),1),options.show_q)
self.add_to_scope((self.multi.get_slave_source_c(),1),options.show_q)
if 4==options.nchan:
self.add_to_scope((self.multi.get_master_source_c(),2),options.show_q)
self.add_to_scope((self.multi.get_slave_source_c(),2),options.show_q)
if options.show_counters:
self.add_to_scope((self.multi.get_master_source_c(),0),options.show_q)
self.add_to_scope((self.multi.get_slave_source_c(),0),options.show_q)
self._build_gui(vbox)
# set initial values
if options.gain is None:
# if no gain was specified, use the mid-point in dB
g = self.subdevm.gain_range()
options.gain = float(g[0]+g[1])/2
if options.freq is None:
# if no freq was specified, use the mid-point
r = self.subdevm.freq_range()
options.freq = float(r[0]+r[1])/2
self.set_gain(options.gain)
if self.show_debug_info:
self.myform['decim'].set_value(self.um.decim_rate())
self.myform['fs@usb'].set_value(self.um.adc_freq() / self.um.decim_rate())
self.myform['dbname'].set_value(self.subdevm.name())
self.myform['baseband'].set_value(0)
self.myform['ddc'].set_value(0)
if not(self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
self.multi.print_db_info()
self.unsynced=True
frame.Bind(wx.EVT_IDLE, self.onIdle)
def __init__(self, frame, panel, vbox, argv):
stdgui.gui_flow_graph.__init__(self)
self.frame = frame
self.panel = panel
parser = OptionParser (option_class=eng_option)
#parser.add_option("-S", "--subdev", type="subdev", default=(0, None),
# help="select USRP Rx side A or B (default=A)")
parser.add_option("-d", "--decim", type="int", default=128,
help="set fgpa decimation rate to DECIM [default=%default]")
parser.add_option("-f", "--freq", type="eng_float", default=146.585e6,
help="set frequency to FREQ [default=%default])", metavar="FREQ")
parser.add_option("-g", "--gain", type="eng_float", default=20,
help="set gain in dB [default=%default]")
parser.add_option("-F", "--filter", action="store_true", default=True,
help="Enable channel filter")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
raise SystemExit
nchan = 4
if options.filter:
sw_decim = 4
else:
sw_decim = 1
self.u = usrp.source_c(0, options.decim, fpga_filename="std_4rx_0tx.rbf")
if self.u.nddc() < nchan:
sys.stderr.write('This code requires an FPGA build with %d DDCs. This FPGA has only %d.\n' % (
nchan, self.u.nddc()))
raise SystemExit
if not self.u.set_nchannels(nchan):
sys.stderr.write('set_nchannels(%d) failed\n' % (nchan,))
raise SystemExit
input_rate = self.u.adc_freq() / self.u.decim_rate()
print "USB data rate = %s" % (eng_notation.num_to_str(input_rate),)
print "Scope data rate = %s" % (eng_notation.num_to_str(input_rate/sw_decim),)
self.subdev = self.u.db[0] + self.u.db[1]
if (len(self.subdev) != 4 or
self.u.db[0][0].dbid() != usrp_dbid.BASIC_RX or
self.u.db[1][0].dbid() != usrp_dbid.BASIC_RX):
sys.stderr.write('This code requires a Basic Rx board on Sides A & B\n')
sys.exit(1)
self.u.set_mux(gru.hexint(0xf3f2f1f0))
# deinterleave four channels from FPGA
di = gr.deinterleave(gr.sizeof_gr_complex)
self.connect(self.u, di)
# our destination (8 float inputs)
self.scope = scopesink.scope_sink_f(self, panel, sample_rate=input_rate/sw_decim)
# taps for channel filter
chan_filt_coeffs = optfir.low_pass (1, # gain
input_rate, # sampling rate
80e3, # passband cutoff
115e3, # stopband cutoff
0.1, # passband ripple
60) # stopband attenuation
#print len(chan_filt_coeffs)
# bust the deinterleaved complex channels into floats
for i in range(nchan):
if options.filter:
chan_filt = gr.fir_filter_ccf(sw_decim, chan_filt_coeffs)
c2f = gr.complex_to_float()
self.connect((di, i), chan_filt, c2f)
else:
c2f = gr.complex_to_float()
self.connect((di, i), c2f)
self.connect((c2f, 0), (self.scope, 2*i + 0))
self.connect((c2f, 1), (self.scope, 2*i + 1))
self._build_gui(vbox)
self.set_gain(options.gain)
self.set_freq(options.freq)
