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[Commit-gnuradio] r4458 - gnuradio/branches/developers/nldudok1/general-
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From: |
nldudok1 |
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Subject: |
[Commit-gnuradio] r4458 - gnuradio/branches/developers/nldudok1/general-wip/gr-wxgui/src/python |
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Date: |
Mon, 12 Feb 2007 14:55:06 -0700 (MST) |
Author: nldudok1
Date: 2007-02-12 14:55:06 -0700 (Mon, 12 Feb 2007)
New Revision: 4458
Added:
gnuradio/branches/developers/nldudok1/general-wip/gr-wxgui/src/python/numbersink.py
Modified:
gnuradio/branches/developers/nldudok1/general-wip/gr-wxgui/src/python/Makefile.am
Log:
added numbersink with gauge to gr-wxgui
Modified:
gnuradio/branches/developers/nldudok1/general-wip/gr-wxgui/src/python/Makefile.am
===================================================================
---
gnuradio/branches/developers/nldudok1/general-wip/gr-wxgui/src/python/Makefile.am
2007-02-12 20:49:21 UTC (rev 4457)
+++
gnuradio/branches/developers/nldudok1/general-wip/gr-wxgui/src/python/Makefile.am
2007-02-12 21:55:06 UTC (rev 4458)
@@ -37,4 +37,5 @@
scopesink.py \
waterfallsink.py \
slider.py \
- stdgui.py
+ stdgui.py \
+ numbersink.py
Added:
gnuradio/branches/developers/nldudok1/general-wip/gr-wxgui/src/python/numbersink.py
===================================================================
---
gnuradio/branches/developers/nldudok1/general-wip/gr-wxgui/src/python/numbersink.py
(rev 0)
+++
gnuradio/branches/developers/nldudok1/general-wip/gr-wxgui/src/python/numbersink.py
2007-02-12 21:55:06 UTC (rev 4458)
@@ -0,0 +1,614 @@
+#!/usr/bin/env python
+#
+# Copyright 2003,2004,2005,2006 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 2, 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 stdgui
+import wx
+#from wx import StaticText
+import gnuradio.wxgui.plot as plot
+import Numeric
+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_block, number_sink_base):
+ def __init__(self, fg, parent,
unit='',base_value=0,minval=-100.0,maxval=100.0,factor=1.0,
+ decimal_places=10, ref_level=50, sample_rate=1,
#number_size=512,
+ number_rate=default_number_rate, average=False,
avg_alpha=None,
+ label='', size=default_numbersink_size, peak_hold=False):
+
+ 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_size=number_size,
+ number_rate=number_rate,
+ average=average, avg_alpha=avg_alpha,
label=label,
+ peak_hold=peak_hold)
+
+ number_size=1
+ #s2p = gr.stream_to_vector(gr.sizeof_float, number_size)
+ one_in_n = gr.keep_one_in_n(gr.sizeof_float,
+ max(1, int(sample_rate/number_rate)))
+
+
+ #c2mag = gr.complex_to_mag(number_size)
+ self.avg = gr.single_pole_iir_filter_ff(1.0, number_size)
+
+ # FIXME We need to add 3dB to all bins but the DC bin
+ #log = gr.nlog10_ff(20, number_size,
+ #
-20*math.log10(number_size)-10*math.log10(power/number_size))
+ sink = gr.message_sink(gr.sizeof_float , self.msgq, True)
+
+ #fg.connect (s2p, one_in_n, fft, c2mag, self.avg, log, sink)
+ fg.connect(self.avg,one_in_n,sink)
+ gr.hier_block.__init__(self, fg, self.avg, sink)
+ self.win = number_window(self, parent, size=size,label=label)
+ self.set_average(self.average)
+
+
+class number_sink_c(gr.hier_block, number_sink_base):
+ def __init__(self, fg, parent,
unit='',base_value=0,minval=-100.0,maxval=100.0,factor=1.0,
+ decimal_places=10, ref_level=50, sample_rate=1,
#number_size=512,
+ number_rate=default_number_rate, average=False,
avg_alpha=None,
+ label='', size=default_numbersink_size, peak_hold=False):
+
+ 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_size=number_size,
+ 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)))
+
+
+ #c2mag = gr.complex_to_mag(number_size)
+ self.avg = gr.single_pole_iir_filter_cc(1.0, number_size)
+
+ # FIXME We need to add 3dB to all bins but the DC bin
+ #log = gr.nlog10_ff(20, number_size,
+ #
-20*math.log10(number_size)-10*math.log10(power/number_size))
+ sink = gr.message_sink(gr.sizeof_gr_complex , self.msgq, True)
+
+ #fg.connect (s2p, one_in_n, fft, c2mag, self.avg, log, sink)
+ fg.connect(self.avg,one_in_n,sink)
+ gr.hier_block.__init__(self, fg, self.avg, 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 = Numeric.fromstring (s, Numeric.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 = ""):
+ #plot.PlotCanvas.__init__ (self, parent, id, pos, size, style, name)
+ wx.StaticText.__init__(self, parent, id, label, pos, size, style, name)
+ #self.static_text=wx.StaticText( parent, id, label, pos,
(size[0]/2,size[1]/2), style, name)
+ #gauge_style = wx.GA_HORIZONTAL
+ #self.gauge=wx.Gauge( parent, id, range=1000,
pos=(pos[0],pos[1]+size[1]/2),size=(size[0]/2,size[1]/2), style=gauge_style,
name = "gauge")
+ #wx.BoxSizer.__init__ (self,wx.VERTICAL)
+ #self.Add (self.static_text, 0, wx.EXPAND)
+ #self.Add (self.gauge, 1, wx.EXPAND)
+ self.parent=parent
+ self.label=label
+ #self.y_range = None
+ self.numbersink = numbersink
+ self.peak_hold = False
+ self.peak_vals = None
+
+ #self.SetEnableGrid (True)
+ # self.SetEnableZoom (True)
+ # self.SetBackgroundColour ('black')
+
+ self.build_popup_menu()
+
+ #EVT_DATA_EVENT (self, self.set_data)
+ #wx.EVT_CLOSE (self, self.on_close_window)
+ #self.Bind(wx.EVT_RIGHT_UP, self.on_right_click)
+ self.Bind(wx.EVT_RIGHT_UP, self.on_right_click)
+
+ #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_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"
+ #if evt.IsChecked():
+ self.numbersink.set_show_gauge(evt.IsChecked())
+ print evt.IsChecked()
+ # print "show gauge"
+ #else:
+ # self.parent.gauge.Hide()
+ # print "hide gauge"
+
+ 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)
#next_up(self.numbersink.decimal_places, (1,2,5,10,20)))
+
+ def on_decr_decimal_places(self, evt):
+ # print "on_decr_decimal_places"
+
self.numbersink.set_decimal_places(max(self.numbersink.decimal_places-1,0))
#next_down(self.numbersink.decimal_places, (1,2,5,10,20)))
+
+ 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_hide_gauge = wx.NewId()
+ 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.Append(self.id_hide_gauge, "Hide gauge")
+ 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_hide_gauge : lambda : self.numbersink.hide_gauge,
+ 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)
+ #wx.StaticText.__init__(self, parent, id, label, pos,
(size[0]/2,size[1]/2), style, name)
+ #print 'parent',parent
+ 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")
+ #hbox=wx.BoxSizer(wx.HORIZONTAL)
+ 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)
+ #vbox.Add (hbox, 1, wx.EXPAND)
+ self.sizer = vbox
+ self.SetSizer (self.sizer)
+ self.SetAutoLayout (True)
+ self.sizer.Fit (self)
+
+ self.label=label
+ #self.y_range = None
+ self.numbersink = numbersink
+ self.peak_hold = False
+ self.peak_vals = None
+
+ #self.SetEnableGrid (True)
+ # self.SetEnableZoom (True)
+ # self.SetBackgroundColour ('black')
+
+ #self.build_popup_menu()
+
+ EVT_DATA_EVENT (self, self.set_data)
+ wx.EVT_CLOSE (self, self.on_close_window)
+ #self.Bind(wx.EVT_RIGHT_UP, self.on_right_click)
+ #self.Bind(wx.EVT_RIGHT_UP, self.on_right_click)
+
+ 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 = Numeric.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(abs(self.numbersink.sample_rate),
abs(self.numbersink.base_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 = ""
+ #self.update_y_range ()
+ 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)
+ #print
(int(float((real_value-self.numbersink.base_value)*1000.0/(self.numbersink.maxval-self.numbersink.minval)))+500)
+
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())
+
+
+
+
+
+
+
+
+
+
+# ----------------------------------------------------------------
+# Deprecated interfaces
+# ----------------------------------------------------------------
+
+# returns (block, win).
+# block requires a single input stream of float
+# win is a subclass of wxWindow
+
+def make_number_sink_f(fg, parent, label, number_size, input_rate, ymin = 0,
ymax=50):
+
+ block = number_sink_f(fg, parent, label=label, number_size=number_size,
sample_rate=input_rate,
+ decimal_places=(ymax - ymin)/8, ref_level=ymax)
+ return (block, block.win)
+
+# returns (block, win).
+# block requires a single input stream of gr_complex
+# win is a subclass of wxWindow
+
+def make_number_sink_c(fg, parent, label, number_size, input_rate, ymin=0,
ymax=50):
+ block = number_sink_c(fg, parent, label=label, number_size=number_size,
sample_rate=input_rate,
+ decimal_places=(ymax - ymin)/8, ref_level=ymax)
+ return (block, block.win)
+
+
+# ----------------------------------------------------------------
+# Standalone test app
+# ----------------------------------------------------------------
+
+class test_app_flow_graph (stdgui.gui_flow_graph):
+ def __init__(self, frame, panel, vbox, argv):
+ stdgui.gui_flow_graph.__init__ (self, frame, panel, vbox, argv)
+
+ #number_size = 256
+
+ # build our flow graph
+ input_rate = 20.48e3
+
+ # Generate a complex sinusoid
+ src1 = gr.sig_source_c (input_rate, gr.GR_SIN_WAVE, 2e3, 1)
+ #src1 = gr.sig_source_c (input_rate, gr.GR_CONST_WAVE, 5.75e3, 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_gr_complex, input_rate)
+
+ #sink1 = number_sink_c (self, panel, label="Complex Data",
number_size=number_size,
+ # sample_rate=input_rate, base_value=100e3,
+ # ref_level=0, decimal_places=3)
+ #vbox.Add (sink1.win, 1, wx.EXPAND)
+ #self.connect (src1, thr1, sink1)
+
+ src2 = gr.sig_source_f (input_rate, gr.GR_SIN_WAVE, 2e3, 1)
+ #src2 = gr.sig_source_f (input_rate, gr.GR_CONST_WAVE, 5.75e3, 1)
+ thr2 = gr.throttle(gr.sizeof_float, input_rate)
+ sink2 = number_sink_f (self, panel, unit='Hz',label="Real Data",
avg_alpha=0.001,#number_size=number_size*2,
+ sample_rate=input_rate, base_value=100e3,
+ ref_level=0, decimal_places=3)
+ vbox.Add (sink2.win, 1, wx.EXPAND)
+ sink3 = number_sink_c (self, panel, unit='V',label="Complex Data",
avg_alpha=0.001,#number_size=number_size*2,
+ sample_rate=input_rate, base_value=0,
+ ref_level=0, decimal_places=3)
+ vbox.Add (sink3.win, 1, wx.EXPAND)
+ self.connect (src2, thr2, sink2)
+ self.connect (src1, thr1, sink3)
+def main ():
+ app = stdgui.stdapp (test_app_flow_graph,
+ "Number Sink Test App")
+ app.MainLoop ()
+
+if __name__ == '__main__':
+ main ()
Property changes on:
gnuradio/branches/developers/nldudok1/general-wip/gr-wxgui/src/python/numbersink.py
___________________________________________________________________
Name: svn:executable
+ *
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