-#!/usr/bin/env python
#
-# Copyright 2003,2004,2005,2006,2007 Free Software Foundation, Inc.
-#
+# Copyright 2008 Free Software Foundation, Inc.
+#
# This file is part of GNU Radio
-#
+#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
-#
+#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-#
+#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-#
-
-from gnuradio import gr, gru, window
-from gnuradio.wxgui import stdgui2
-import wx
-import gnuradio.wxgui.plot as plot
-import numpy
-import threading
-import math
-
-default_numbersink_size = (640,240)
-default_number_rate = gr.prefs().get_long('wxgui', 'number_rate', 15)
-
-class number_sink_base(object):
- def __init__(self, input_is_real=False, unit='',base_value=0, minval=-100.0,maxval=100.0,factor=1.0,decimal_places=10, ref_level=50,
- sample_rate=1,
- number_rate=default_number_rate,
- average=False, avg_alpha=None, label='', peak_hold=False):
-
- # initialize common attributes
- self.unit=unit
- self.base_value = base_value
- self.minval=minval
- self.maxval=maxval
- self.factor=factor
- self.y_divs = 8
- self.decimal_places=decimal_places
- self.ref_level = ref_level
- self.sample_rate = sample_rate
- number_size=1
- self.number_size = number_size
- self.number_rate = number_rate
- self.average = average
- if avg_alpha is None:
- self.avg_alpha = 2.0 / number_rate
- else:
- self.avg_alpha = avg_alpha
- self.label = label
- self.peak_hold = peak_hold
- self.show_gauge = True
- self.input_is_real = input_is_real
- self.msgq = gr.msg_queue(2) # queue that holds a maximum of 2 messages
-
- def set_decimal_places(self, decimal_places):
- self.decimal_places = decimal_places
-
- def set_ref_level(self, ref_level):
- self.ref_level = ref_level
-
- def print_current_value(self, comment):
- print comment,self.win.current_value
-
- def set_average(self, average):
- self.average = average
- if average:
- self.avg.set_taps(self.avg_alpha)
- self.set_peak_hold(False)
- else:
- self.avg.set_taps(1.0)
-
- def set_peak_hold(self, enable):
- self.peak_hold = enable
- if enable:
- self.set_average(False)
- self.win.set_peak_hold(enable)
-
- def set_show_gauge(self, enable):
- self.show_gauge = enable
- self.win.set_show_gauge(enable)
-
- def set_avg_alpha(self, avg_alpha):
- self.avg_alpha = avg_alpha
-
- def set_base_value(self, base_value):
- self.base_value = base_value
-
-
-class number_sink_f(gr.hier_block2, number_sink_base):
- def __init__(self, parent, unit='',base_value=0,minval=-100.0,maxval=100.0,factor=1.0,
- decimal_places=10, ref_level=50, sample_rate=1,
- number_rate=default_number_rate, average=False, avg_alpha=None,
- label='', size=default_numbersink_size, peak_hold=False):
-
- gr.hier_block2.__init__(self, "number_sink_f",
- gr.io_signature(1, 1, gr.sizeof_float), # Input signature
- gr.io_signature(0, 0, 0)) # Output signature
-
- number_sink_base.__init__(self, unit=unit, input_is_real=True, base_value=base_value,
- minval=minval,maxval=maxval,factor=factor,
- decimal_places=decimal_places, ref_level=ref_level,
- sample_rate=sample_rate, number_rate=number_rate,
- average=average, avg_alpha=avg_alpha, label=label,
- peak_hold=peak_hold)
-
- number_size=1
- one_in_n = gr.keep_one_in_n(gr.sizeof_float,
- max(1, int(sample_rate/number_rate)))
-
- self.avg = gr.single_pole_iir_filter_ff(1.0, number_size)
- sink = gr.message_sink(gr.sizeof_float , self.msgq, True)
- self.connect(self, self.avg, one_in_n, sink)
-
- self.win = number_window(self, parent, size=size,label=label)
- self.set_average(self.average)
-
-class number_sink_c(gr.hier_block2, number_sink_base):
- def __init__(self, parent, unit='',base_value=0,minval=-100.0,maxval=100.0,factor=1.0,
- decimal_places=10, ref_level=50, sample_rate=1,
- number_rate=default_number_rate, average=False, avg_alpha=None,
- label='', size=default_numbersink_size, peak_hold=False):
-
- gr.hier_block2.__init__(self, "number_sink_c",
- gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
- gr.io_signature(0, 0, 0)) # Output signature
-
- number_sink_base.__init__(self, unit=unit, input_is_real=False, base_value=base_value,factor=factor,
- minval=minval,maxval=maxval,decimal_places=decimal_places, ref_level=ref_level,
- sample_rate=sample_rate, number_rate=number_rate,
- average=average, avg_alpha=avg_alpha, label=label,
- peak_hold=peak_hold)
-
- number_size=1
- one_in_n = gr.keep_one_in_n(gr.sizeof_gr_complex,
- max(1, int(sample_rate/number_rate)))
-
- self.avg = gr.single_pole_iir_filter_cc(1.0, number_size)
- sink = gr.message_sink(gr.sizeof_gr_complex , self.msgq, True)
- self.connect(self, self.avg, one_in_n, sink)
-
- self.win = number_window(self, parent, size=size,label=label)
- self.set_average(self.average)
-
-
-# ------------------------------------------------------------------------
-
-myDATA_EVENT = wx.NewEventType()
-EVT_DATA_EVENT = wx.PyEventBinder (myDATA_EVENT, 0)
-
-
-class DataEvent(wx.PyEvent):
- def __init__(self, data):
- wx.PyEvent.__init__(self)
- self.SetEventType (myDATA_EVENT)
- self.data = data
-
- def Clone (self):
- self.__class__ (self.GetId())
-
-
-class input_watcher (threading.Thread):
- def __init__ (self, msgq, number_size, event_receiver, **kwds):
- threading.Thread.__init__ (self, **kwds)
- self.setDaemon (1)
- self.msgq = msgq
- self.number_size = number_size
- self.event_receiver = event_receiver
- self.keep_running = True
- self.start ()
-
- def run (self):
- while (self.keep_running):
- msg = self.msgq.delete_head() # blocking read of message queue
- itemsize = int(msg.arg1())
- nitems = int(msg.arg2())
-
- s = msg.to_string() # get the body of the msg as a string
-
- # There may be more than one number in the message.
- # If so, we take only the last one
- if nitems > 1:
- start = itemsize * (nitems - 1)
- s = s[start:start+itemsize]
-
- complex_data = numpy.fromstring (s, numpy.float32)
- de = DataEvent (complex_data)
- wx.PostEvent (self.event_receiver, de)
- del de
-
-#========================================================================================
-class static_text_window (wx.StaticText): #plot.PlotCanvas):
- def __init__ (self, parent, numbersink,id = -1,label="number",
- pos = wx.DefaultPosition, size = wx.DefaultSize,
- style = wx.DEFAULT_FRAME_STYLE, name = ""):
- wx.StaticText.__init__(self, parent, id, label, pos, size, style, name)
- self.parent=parent
- self.label=label
- self.numbersink = numbersink
- self.peak_hold = False
- self.peak_vals = None
- self.build_popup_menu()
- self.Bind(wx.EVT_RIGHT_UP, self.on_right_click)
-
- def on_close_window (self, event):
- print "number_window:on_close_window"
- self.keep_running = False
-
- def set_peak_hold(self, enable):
- self.peak_hold = enable
- self.peak_vals = None
-
- def update_y_range (self):
- ymax = self.numbersink.ref_level
- ymin = self.numbersink.ref_level - self.numbersink.decimal_places * self.numbersink.y_divs
- self.y_range = self._axisInterval ('min', ymin, ymax)
-
- def on_average(self, evt):
- # print "on_average"
- self.numbersink.set_average(evt.IsChecked())
-
- def on_peak_hold(self, evt):
- # print "on_peak_hold"
- self.numbersink.set_peak_hold(evt.IsChecked())
-
- def on_show_gauge(self, evt):
- # print "on_show_gauge"
- self.numbersink.set_show_gauge(evt.IsChecked())
- print evt.IsChecked()
-
- def on_incr_ref_level(self, evt):
- # print "on_incr_ref_level"
- self.numbersink.set_ref_level(self.numbersink.ref_level
- + self.numbersink.decimal_places)
-
- def on_decr_ref_level(self, evt):
- # print "on_decr_ref_level"
- self.numbersink.set_ref_level(self.numbersink.ref_level
- - self.numbersink.decimal_places)
-
- def on_incr_decimal_places(self, evt):
- # print "on_incr_decimal_places"
- self.numbersink.set_decimal_places(self.numbersink.decimal_places+1)
-
- def on_decr_decimal_places(self, evt):
- # print "on_decr_decimal_places"
- self.numbersink.set_decimal_places(max(self.numbersink.decimal_places-1,0))
-
- def on_decimal_places(self, evt):
- # print "on_decimal_places"
- Id = evt.GetId()
- if Id == self.id_decimal_places_0:
- self.numbersink.set_decimal_places(0)
- elif Id == self.id_decimal_places_1:
- self.numbersink.set_decimal_places(1)
- elif Id == self.id_decimal_places_2:
- self.numbersink.set_decimal_places(2)
- elif Id == self.id_decimal_places_3:
- self.numbersink.set_decimal_places(3)
- elif Id == self.id_decimal_places_6:
- self.numbersink.set_decimal_places(6)
- elif Id == self.id_decimal_places_9:
- self.numbersink.set_decimal_places(9)
-
- def on_right_click(self, event):
- menu = self.popup_menu
- for id, pred in self.checkmarks.items():
- item = menu.FindItemById(id)
- item.Check(pred())
- self.PopupMenu(menu, event.GetPosition())
-
- def build_popup_menu(self):
- self.id_show_gauge = wx.NewId()
- self.id_incr_ref_level = wx.NewId()
- self.id_decr_ref_level = wx.NewId()
- self.id_incr_decimal_places = wx.NewId()
- self.id_decr_decimal_places = wx.NewId()
- self.id_decimal_places_0 = wx.NewId()
- self.id_decimal_places_1 = wx.NewId()
- self.id_decimal_places_2 = wx.NewId()
- self.id_decimal_places_3 = wx.NewId()
- self.id_decimal_places_6 = wx.NewId()
- self.id_decimal_places_9 = wx.NewId()
- self.id_average = wx.NewId()
- self.id_peak_hold = wx.NewId()
-
- self.Bind(wx.EVT_MENU, self.on_average, id=self.id_average)
- self.Bind(wx.EVT_MENU, self.on_peak_hold, id=self.id_peak_hold)
- #self.Bind(wx.EVT_MENU, self.on_hide_gauge, id=self.id_hide_gauge)
- self.Bind(wx.EVT_MENU, self.on_show_gauge, id=self.id_show_gauge)
- self.Bind(wx.EVT_MENU, self.on_incr_ref_level, id=self.id_incr_ref_level)
- self.Bind(wx.EVT_MENU, self.on_decr_ref_level, id=self.id_decr_ref_level)
- self.Bind(wx.EVT_MENU, self.on_incr_decimal_places, id=self.id_incr_decimal_places)
- self.Bind(wx.EVT_MENU, self.on_decr_decimal_places, id=self.id_decr_decimal_places)
- self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_0)
- self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_1)
- self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_2)
- self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_3)
- self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_6)
- self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_9)
-
- # make a menu
- menu = wx.Menu()
- self.popup_menu = menu
- menu.AppendCheckItem(self.id_average, "Average")
- menu.AppendCheckItem(self.id_peak_hold, "Peak Hold")
- menu.AppendCheckItem(self.id_show_gauge, "Show gauge")
- menu.Append(self.id_incr_ref_level, "Incr Ref Level")
- menu.Append(self.id_decr_ref_level, "Decr Ref Level")
- menu.Append(self.id_incr_decimal_places, "Incr decimal places")
- menu.Append(self.id_decr_decimal_places, "Decr decimal places")
- menu.AppendSeparator()
- # we'd use RadioItems for these, but they're not supported on Mac
- menu.AppendCheckItem(self.id_decimal_places_0, "0 decimal places")
- menu.AppendCheckItem(self.id_decimal_places_1, "1 decimal places")
- menu.AppendCheckItem(self.id_decimal_places_2, "2 decimal places")
- menu.AppendCheckItem(self.id_decimal_places_3, "3 decimal places")
- menu.AppendCheckItem(self.id_decimal_places_6, "6 decimal places")
- menu.AppendCheckItem(self.id_decimal_places_9, "9 decimal places")
-
- self.checkmarks = {
- self.id_average : lambda : self.numbersink.average,
- self.id_peak_hold : lambda : self.numbersink.peak_hold,
- self.id_show_gauge : lambda : self.numbersink.show_gauge,
- self.id_decimal_places_0 : lambda : self.numbersink.decimal_places == 0,
- self.id_decimal_places_1 : lambda : self.numbersink.decimal_places == 1,
- self.id_decimal_places_2 : lambda : self.numbersink.decimal_places == 2,
- self.id_decimal_places_3 : lambda : self.numbersink.decimal_places == 3,
- self.id_decimal_places_6 : lambda : self.numbersink.decimal_places == 6,
- self.id_decimal_places_9 : lambda : self.numbersink.decimal_places == 9,
- }
-
-def next_up(v, seq):
- """
- Return the first item in seq that is > v.
- """
- for s in seq:
- if s > v:
- return s
- return v
-
-def next_down(v, seq):
- """
- Return the last item in seq that is < v.
- """
- rseq = list(seq[:])
- rseq.reverse()
-
- for s in rseq:
- if s < v:
- return s
- return v
-
-
-#========================================================================================
-class number_window (plot.PlotCanvas):
- def __init__ (self, numbersink, parent, id = -1,label="number",
- pos = wx.DefaultPosition, size = wx.DefaultSize,
- style = wx.DEFAULT_FRAME_STYLE, name = ""):
- plot.PlotCanvas.__init__ (self, parent, id, pos, size, style, name)
- self.static_text=static_text_window( self, numbersink,id, label, pos, (size[0]/2,size[1]/2), style, name)
- gauge_style = wx.GA_HORIZONTAL
- vbox=wx.BoxSizer(wx.VERTICAL)
- vbox.Add (self.static_text, 0, wx.EXPAND)
- self.current_value=None
- if numbersink.input_is_real:
- self.gauge=wx.Gauge( self, id, range=1000, pos=(pos[0],pos[1]+size[1]/2),size=(size[0]/2,size[1]/2), style=gauge_style, name = "gauge")
- vbox.Add (self.gauge, 1, wx.EXPAND)
- else:
- self.gauge=wx.Gauge( self, id, range=1000, pos=(pos[0],pos[1]+size[1]/3),size=(size[0]/2,size[1]/3), style=gauge_style, name = "gauge")
- self.gauge_imag=wx.Gauge( self, id, range=1000, pos=(pos[0],pos[1]+size[1]*2/3),size=(size[0]/2,size[1]/3), style=gauge_style, name = "gauge_imag")
- vbox.Add (self.gauge, 1, wx.EXPAND)
- vbox.Add (self.gauge_imag, 1, wx.EXPAND)
- self.sizer = vbox
- self.SetSizer (self.sizer)
- self.SetAutoLayout (True)
- self.sizer.Fit (self)
-
- self.label=label
- self.numbersink = numbersink
- self.peak_hold = False
- self.peak_vals = None
-
- EVT_DATA_EVENT (self, self.set_data)
- wx.EVT_CLOSE (self, self.on_close_window)
- self.input_watcher = input_watcher(numbersink.msgq, numbersink.number_size, self)
-
- def on_close_window (self, event):
- # print "number_window:on_close_window"
- self.keep_running = False
-
- def set_show_gauge(self, enable):
- self.show_gauge = enable
- if enable:
- self.gauge.Show()
- if not self.numbersink.input_is_real:
- self.gauge_imag.Show()
- #print 'show'
- else:
- self.gauge.Hide()
- if not self.numbersink.input_is_real:
- self.gauge_imag.Hide()
- #print 'hide'
-
- def set_data (self, evt):
- numbers = evt.data
- L = len (numbers)
-
- if self.peak_hold:
- if self.peak_vals is None:
- self.peak_vals = numbers
- else:
- self.peak_vals = numpy.maximum(numbers, self.peak_vals)
- numbers = self.peak_vals
-
- if self.numbersink.input_is_real:
- real_value=numbers[0]*self.numbersink.factor + self.numbersink.base_value
- imag_value=0.0
- self.current_value=real_value
- else:
- real_value=numbers[0]*self.numbersink.factor + self.numbersink.base_value
- imag_value=numbers[1]*self.numbersink.factor + self.numbersink.base_value
- self.current_value=complex(real_value,imag_value)
- x = max(real_value, imag_value)
- if x >= 1e9:
- sf = 1e-9
- unit_prefix = "G"
- elif x >= 1e6:
- sf = 1e-6
- unit_prefix = "M"
- elif x>= 1e3:
- sf = 1e-3
- unit_prefix = "k"
- else :
- sf = 1
- unit_prefix = ""
- if self.numbersink.input_is_real:
- showtext = "%s: %.*f %s%s" % (self.label, self.numbersink.decimal_places,real_value*sf,unit_prefix,self.numbersink.unit)
- else:
- showtext = "%s: %.*f,%.*f %s%s" % (self.label, self.numbersink.decimal_places,real_value*sf,
- self.numbersink.decimal_places,imag_value*sf,unit_prefix,self.numbersink.unit)
- self.static_text.SetLabel(showtext)
- self.gauge.SetValue(int(float((real_value-self.numbersink.base_value)*1000.0/(self.numbersink.maxval-self.numbersink.minval)))+500)
- if not self.numbersink.input_is_real:
- self.gauge.SetValue(int(float((imag_value-self.numbersink.base_value)*1000.0/(self.numbersink.maxval-self.numbersink.minval)))+500)
-
- def set_peak_hold(self, enable):
- self.peak_hold = enable
- self.peak_vals = None
-
- def update_y_range (self):
- ymax = self.numbersink.ref_level
- ymin = self.numbersink.ref_level - self.numbersink.decimal_places * self.numbersink.y_divs
- self.y_range = self._axisInterval ('min', ymin, ymax)
-
- def on_average(self, evt):
- # print "on_average"
- self.numbersink.set_average(evt.IsChecked())
-
- def on_peak_hold(self, evt):
- # print "on_peak_hold"
- self.numbersink.set_peak_hold(evt.IsChecked())
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+##################################################
+# Imports
+##################################################
+import number_window
+import common
+from gnuradio import gr, blks2
+from pubsub import pubsub
+from constants import *
+
+##################################################
+# Number sink block (wrapper for old wxgui)
+##################################################
+class _number_sink_base(gr.hier_block2, common.prop_setter):
+ """!
+ An decimator block with a number window display
+ """
+
+ def __init__(
+ self,
+ parent,
+ unit='units',
+ base_value=None, #ignore (old wrapper)
+ minval=0,
+ maxval=1,
+ factor=1,
+ decimal_places=3,
+ ref_level=0,
+ sample_rate=1,
+ number_rate=number_window.DEFAULT_NUMBER_RATE,
+ average=False,
+ avg_alpha=None,
+ label='Number Plot',
+ size=number_window.DEFAULT_WIN_SIZE,
+ peak_hold=False,
+ show_gauge=True,
+ ):
+ #ensure avg alpha
+ if avg_alpha is None: avg_alpha = 2.0/number_rate
+ #init
+ gr.hier_block2.__init__(
+ self,
+ "number_sink",
+ gr.io_signature(1, 1, self._item_size),
+ gr.io_signature(0, 0, 0),
+ )
+ #blocks
+ sd = blks2.stream_to_vector_decimator(
+ item_size=self._item_size,
+ sample_rate=sample_rate,
+ vec_rate=number_rate,
+ vec_len=1,
+ )
+ if self._real:
+ mult = gr.multiply_const_ff(factor)
+ add = gr.add_const_ff(ref_level)
+ self._avg = gr.single_pole_iir_filter_ff(1.0)
+ else:
+ mult = gr.multiply_const_cc(factor)
+ add = gr.add_const_cc(ref_level)
+ self._avg = gr.single_pole_iir_filter_cc(1.0)
+ msgq = gr.msg_queue(2)
+ sink = gr.message_sink(self._item_size, msgq, True)
+ #connect
+ self.connect(self, sd, mult, add, self._avg, sink)
+ #setup averaging
+ self._avg_alpha = avg_alpha
+ self.set_average(average)
+ self.set_avg_alpha(avg_alpha)
+ #controller
+ self.controller = pubsub()
+ self.controller.subscribe(SAMPLE_RATE_KEY, sd.set_sample_rate)
+ self.controller.subscribe(AVERAGE_KEY, self.set_average)
+ self.controller.publish(AVERAGE_KEY, self.get_average)
+ self.controller.subscribe(AVG_ALPHA_KEY, self.set_avg_alpha)
+ self.controller.publish(AVG_ALPHA_KEY, self.get_avg_alpha)
+ #start input watcher
+ def set_msg(msg): self.controller[MSG_KEY] = msg
+ common.input_watcher(msgq, set_msg)
+ #create window
+ self.win = number_window.number_window(
+ parent=parent,
+ controller=self.controller,
+ size=size,
+ title=label,
+ units=unit,
+ real=self._real,
+ minval=minval,
+ maxval=maxval,
+ decimal_places=decimal_places,
+ show_gauge=show_gauge,
+ average_key=AVERAGE_KEY,
+ avg_alpha_key=AVG_ALPHA_KEY,
+ peak_hold=peak_hold,
+ msg_key=MSG_KEY,
+ )
+ #register callbacks from window for external use
+ for attr in filter(lambda a: a.startswith('set_'), dir(self.win)):
+ setattr(self, attr, getattr(self.win, attr))
+ self._register_set_prop(self.controller, SAMPLE_RATE_KEY)
+ #backwards compadibility
+ self.set_show_gauge = self.win.show_gauges
+
+ def get_average(self): return self._average
+ def set_average(self, average):
+ self._average = average
+ if self.get_average(): self._avg.set_taps(self.get_avg_alpha())
+ else: self._avg.set_taps(1.0)
+
+ def get_avg_alpha(self): return self._avg_alpha
+ def set_avg_alpha(self, avg_alpha):
+ self._avg_alpha = avg_alpha
+ self.set_average(self.get_average())
+
+class number_sink_f(_number_sink_base):
+ _item_size = gr.sizeof_float
+ _real = True
+
+class number_sink_c(_number_sink_base):
+ _item_size = gr.sizeof_gr_complex
+ _real = False
# ----------------------------------------------------------------
# Standalone test app
# ----------------------------------------------------------------
+import wx
+from gnuradio.wxgui import stdgui2
+
class test_app_flow_graph (stdgui2.std_top_block):
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__ (self, frame, panel, vbox, argv)
input_rate = 20.48e3
# Generate a real and complex sinusoids
- src1 = gr.sig_source_f (input_rate, gr.GR_SIN_WAVE, 2e3, 1)
- src2 = gr.sig_source_c (input_rate, gr.GR_SIN_WAVE, 2e3, 1)
+ src1 = gr.sig_source_f (input_rate, gr.GR_SIN_WAVE, 2.21e3, 1)
+ src2 = gr.sig_source_c (input_rate, gr.GR_SIN_WAVE, 2.21e3, 1)
# We add these throttle blocks so that this demo doesn't
# suck down all the CPU available. Normally you wouldn't use these.
thr1 = gr.throttle(gr.sizeof_float, input_rate)
thr2 = gr.throttle(gr.sizeof_gr_complex, input_rate)
- sink1 = number_sink_f (panel, unit='Hz',label="Real Data", avg_alpha=0.001,
- sample_rate=input_rate, base_value=100e3,
+ sink1 = number_sink_f (panel, unit='V',label="Real Data", avg_alpha=0.001,
+ sample_rate=input_rate, minval=-1, maxval=1,
ref_level=0, decimal_places=3)
vbox.Add (sink1.win, 1, wx.EXPAND)
sink2 = number_sink_c (panel, unit='V',label="Complex Data", avg_alpha=0.001,
- sample_rate=input_rate, base_value=0,
+ sample_rate=input_rate, minval=-1, maxval=1,
ref_level=0, decimal_places=3)
vbox.Add (sink2.win, 1, wx.EXPAND)
if __name__ == '__main__':
main ()
+
projects / debian / gnuradio / blobdiff