def __init__(self, address, options):
gr.top_block.__init__(self)
# Extract the initial options
self.frequency = options.frequency
self.filename = options.filename
self.decim = options.decim
self.gain = options.gain
self.address = address
# Set up and initialize the MSDD receiver
self.port = 10001 # required port
self.src = msdd.source_c(0, 1, self.address, self.port)
self.src.set_decim_rate(self.decim)
self.src.set_desired_packet_size(0, 1460)
self.src.set_pga(0, self.gain)
self.src.set_rx_freq(0, self.frequency)
# Display some info
print "Min PGA: ", self.src.pga_min()
print "Max PGA: ", self.src.pga_max()
print "PGA: ", self.src.pga(0)
print "Decim: ", self.src.decim_rate()
print "Freq: ", self.src.rx_freq(0)
# Build a file sink to save the info for post analysis
self.snk = gr.file_sink(gr.sizeof_gr_complex, self.filename)
# Connect the reciever source to file sink
self.connect(self.src, self.snk)
def __init__(self, address, options):
gr.top_block.__init__(self)
# Extract the initial options
self.frequency = options.frequency
self.filename = options.filename
self.decim = options.decim
self.gain = options.gain
self.address = address
# Set up and initialize the MSDD receiver
self.port = 10001 # required port
self.src = msdd.source_c(0, 1, self.address, self.port)
self.src.set_decim_rate(self.decim)
self.src.set_desired_packet_size(0, 1460)
self.src.set_pga(0, self.gain)
self.src.set_rx_freq(0, self.frequency)
# Display some info
print "Min PGA: ", self.src.pga_min()
print "Max PGA: ", self.src.pga_max()
print "PGA: ", self.src.pga(0)
print "Decim: ", self.src.decim_rate()
print "Freq: ", self.src.rx_freq(0)
# Build a file sink to save the info for post analysis
self.snk = gr.file_sink(gr.sizeof_gr_complex, self.filename)
# Connect the reciever source to file sink
self.connect(self.src, self.snk)
def _setup_source(self):
# build graph
self._port = 10001
self.src = msdd.source_c(0, 1, self._address, self._port)
self.src.set_decim_rate(self._decim)
self.src.set_desired_packet_size(0, 1460)
self.set_gain(self._rx_gain)
self.set_freq(self._rx_freq)
def _setup_source(self):
# build graph
self._port = 10001
self.src = msdd.source_c(0, 1, self._address, self._port)
self.src.set_decim_rate(self._decim)
self.src.set_desired_packet_size(0, 1460)
self.set_gain(self._rx_gain)
self.set_freq(self._rx_freq)
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
parser = OptionParser(option_class=eng_option)
# parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
# help="select MSDD Rx side A or B (default=A)")
parser.add_option("-f",
"--freq",
type="eng_float",
default=100.1e6,
help="set frequency to FREQ",
metavar="FREQ")
parser.add_option("-g",
"--gain",
type="eng_float",
default=40,
help="set gain in dB (default is midpoint)")
# parser.add_option("-V", "--volume", type="eng_float", default=None,
# help="set volume (default is midpoint)")
# parser.add_option("-O", "--audio-output", type="string", default="",
# help="pcm device name. E.g., hw:0,0 or surround51 or /dev/dsp")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.frame = frame
self.panel = panel
self.vol = 0
self.gain_range = (10, 70, .5)
self.state = "FREQ"
self.freq = 0
msdd_decim = 2
# build graph
self.fft_size = 8192
self.sample_rate = 200
self.u = msdd.source_c(0, 1, "10.45.4.44", 10000)
self.u.set_decim_rate(4)
self.u.set_desired_packet_size(0, 1460 * 100)
#self.u.set_decim_rate(msdd_decim)
# usrp_rate = adc_rate / msdd_decim # 320 kS/s
# chanfilt_decim = 1
# demod_rate = usrp_rate / chanfilt_decim
# audio_decimation = 10
# audio_rate = demod_rate / audio_decimation # 32 kHz
#
# if options.rx_subdev_spec is None:
# options.rx_subdev_spec = pick_subdevice(self.u)
#
# self.u.set_mux(usrp.determine_rx_mux_value(self.u, options.rx_subdev_spec))
# self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec)
# print "Using RX d'board %s" % (self.subdev.side_and_name(),)
#
#
# chan_filt_coeffs = optfir.low_pass (1, # gain
# usrp_rate, # sampling rate
# 80e3, # passband cutoff
# 115e3, # stopband cutoff
# 0.1, # passband ripple
# 60) # stopband attenuation
# #print len(chan_filt_coeffs)
# chan_filt = gr.fir_filter_ccf (chanfilt_decim, chan_filt_coeffs)
#
# self.guts = blks2.wfm_rcv (demod_rate, audio_decimation)
#
# self.volume_control = gr.multiply_const_ff(self.vol)
#
# # sound card as final sink
# audio_sink = audio.sink (int (audio_rate),
# options.audio_output,
# False) # ok_to_block
# now wire it all together
#self.connect (self.u, chan_filt, self.guts, self.volume_control, audio_sink)
self._build_gui(vbox)
if options.gain is None:
# if no gain was specified, use the mid-point in dB
#g = self.subdev.gain_range()
g = self.gain_range
options.gain = float(g[0] + g[1]) / 2
#
# if options.volume is None:
# g = self.volume_range()
# options.volume = float(g[0]+g[1])/2
#
# if abs(options.freq) < 1e6:
# options.freq *= 1e6
# set initial values
#
self.set_gain(options.gain)
# self.set_vol(options.volume)
if not (self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
print "Frequency: ", self.u.rx_freq(0)
def __init__(self,frame,panel,vbox,argv):
stdgui2.std_top_block.__init__ (self,frame,panel,vbox,argv)
parser=OptionParser(option_class=eng_option)
# parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
# help="select MSDD Rx side A or B (default=A)")
parser.add_option("-f", "--freq", type="eng_float", default=100.1e6,
help="set frequency to FREQ", metavar="FREQ")
parser.add_option("-g", "--gain", type="eng_float", default=40,
help="set gain in dB (default is midpoint)")
# parser.add_option("-V", "--volume", type="eng_float", default=None,
# help="set volume (default is midpoint)")
# parser.add_option("-O", "--audio-output", type="string", default="",
# help="pcm device name. E.g., hw:0,0 or surround51 or /dev/dsp")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.frame = frame
self.panel = panel
self.vol = 0
self.gain_range = (10, 70, .5)
self.state = "FREQ"
self.freq = 0
msdd_decim = 2
# build graph
self.fft_size = 8192
self.sample_rate = 200
self.u = msdd.source_c(0, 1, "10.45.4.44", 10000)
self.u.set_decim_rate(4)
self.u.set_desired_packet_size(0, 1460*100)
#self.u.set_decim_rate(msdd_decim)
# usrp_rate = adc_rate / msdd_decim # 320 kS/s
# chanfilt_decim = 1
# demod_rate = usrp_rate / chanfilt_decim
# audio_decimation = 10
# audio_rate = demod_rate / audio_decimation # 32 kHz
#
# if options.rx_subdev_spec is None:
# options.rx_subdev_spec = pick_subdevice(self.u)
#
# self.u.set_mux(usrp.determine_rx_mux_value(self.u, options.rx_subdev_spec))
# self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec)
# print "Using RX d'board %s" % (self.subdev.side_and_name(),)
#
#
# chan_filt_coeffs = optfir.low_pass (1, # gain
# usrp_rate, # sampling rate
# 80e3, # passband cutoff
# 115e3, # stopband cutoff
# 0.1, # passband ripple
# 60) # stopband attenuation
# #print len(chan_filt_coeffs)
# chan_filt = gr.fir_filter_ccf (chanfilt_decim, chan_filt_coeffs)
#
# self.guts = blks2.wfm_rcv (demod_rate, audio_decimation)
#
# self.volume_control = gr.multiply_const_ff(self.vol)
#
# # sound card as final sink
# audio_sink = audio.sink (int (audio_rate),
# options.audio_output,
# False) # ok_to_block
# now wire it all together
#self.connect (self.u, chan_filt, self.guts, self.volume_control, audio_sink)
self._build_gui(vbox)
if options.gain is None:
# if no gain was specified, use the mid-point in dB
#g = self.subdev.gain_range()
g = self.gain_range
options.gain = float(g[0]+g[1])/2
#
# if options.volume is None:
# g = self.volume_range()
# options.volume = float(g[0]+g[1])/2
#
# if abs(options.freq) < 1e6:
# options.freq *= 1e6
# set initial values
#
self.set_gain(options.gain)
# self.set_vol(options.volume)
if not(self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
print "Frequency: ", self.u.rx_freq(0)
