diff options
Diffstat (limited to 'gr-wxgui/src/python/scopesink_nongl.py')
| -rw-r--r-- | gr-wxgui/src/python/scopesink_nongl.py | 441 |
1 files changed, 221 insertions, 220 deletions
diff --git a/gr-wxgui/src/python/scopesink_nongl.py b/gr-wxgui/src/python/scopesink_nongl.py index d45e799060..6351daa723 100644 --- a/gr-wxgui/src/python/scopesink_nongl.py +++ b/gr-wxgui/src/python/scopesink_nongl.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2003,2004,2006,2007 Free Software Foundation, Inc. +# Copyright 2003,2004,2006,2007,2012 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -21,6 +21,7 @@ # from gnuradio import gr, gru, eng_notation +from gnuradio import analog from gnuradio.wxgui import stdgui2 import wx import gnuradio.wxgui.plot as plot @@ -45,7 +46,7 @@ class scope_sink_f(gr.hier_block2): for i in range(num_inputs): self.connect((self, i), (self.guts, i)) - self.win = scope_window(win_info (msgq, sample_rate, frame_decim, + self.win = scope_window(win_info(msgq, sample_rate, frame_decim, v_scale, t_scale, self.guts, title), parent) def set_sample_rate(self, sample_rate): @@ -66,8 +67,8 @@ class scope_sink_c(gr.hier_block2): for i in range(num_inputs): c2f = gr.complex_to_float() self.connect((self, i), c2f) - self.connect((c2f, 0), (self.guts, 2*i+0)) - self.connect((c2f, 1), (self.guts, 2*i+1)) + self.connect((c2f, 0),(self.guts, 2*i+0)) + self.connect((c2f, 1),(self.guts, 2*i+1)) self.win = scope_window(win_info(msgq, sample_rate, frame_decim, v_scale, t_scale, self.guts, title), parent) @@ -81,7 +82,7 @@ class constellation_sink(scope_sink_c): def __init__(self, parent, title='Constellation', sample_rate=1, size=default_scopesink_size, frame_decim=default_frame_decim): scope_sink_c.__init__(self, parent=parent, title=title, sample_rate=sample_rate, - size=size, frame_decim=frame_decim) + size=size, frame_decim=frame_decim) self.win.info.xy = True #constellation mode # ======================================================================== @@ -141,21 +142,21 @@ def EVT_DATA_EVENT(win, func): class DataEvent(wx.PyEvent): def __init__(self, data): wx.PyEvent.__init__(self) - self.SetEventType (wxDATA_EVENT) + self.SetEventType(wxDATA_EVENT) self.data = data - def Clone (self): - self.__class__ (self.GetId()) + def Clone(self): + self.__class__(self.GetId()) -class win_info (object): +class win_info(object): __slots__ = ['msgq', 'sample_rate', 'frame_decim', 'v_scale', 'scopesink', 'title', 'time_scale_cursor', 'v_scale_cursor', 'marker', 'xy', 'autorange', 'running'] - def __init__ (self, msgq, sample_rate, frame_decim, v_scale, t_scale, - scopesink, title = "Oscilloscope", xy=False): + def __init__(self, msgq, sample_rate, frame_decim, v_scale, t_scale, + scopesink, title = "Oscilloscope", xy=False): self.msgq = msgq self.sample_rate = sample_rate self.frame_decim = frame_decim @@ -170,30 +171,30 @@ class win_info (object): self.autorange = not v_scale self.running = True - def get_time_per_div (self): - return self.time_scale_cursor.current () + def get_time_per_div(self): + return self.time_scale_cursor.current() - def get_volts_per_div (self): - return self.v_scale_cursor.current () + def get_volts_per_div(self): + return self.v_scale_cursor.current() def set_sample_rate(self, sample_rate): self.sample_rate = sample_rate - def get_sample_rate (self): + def get_sample_rate(self): return self.sample_rate - def get_decimation_rate (self): + def get_decimation_rate(self): return 1.0 - def set_marker (self, s): + def set_marker(self, s): self.marker = s - def get_marker (self): + def get_marker(self): return self.marker -class input_watcher (gru.msgq_runner): - def __init__ (self, msgq, event_receiver, frame_decim, **kwds): +class input_watcher(gru.msgq_runner): + def __init__(self, msgq, event_receiver, frame_decim, **kwds): self.event_receiver = event_receiver self.frame_decim = frame_decim self.iscan = 0 @@ -211,166 +212,166 @@ class input_watcher (gru.msgq_runner): bytes_per_chan = nsamples * gr.sizeof_float records = [] - for ch in range (nchan): + for ch in range(nchan): start = ch * bytes_per_chan chan_data = s[start:start+bytes_per_chan] - rec = numpy.fromstring (chan_data, numpy.float32) - records.append (rec) + rec = numpy.fromstring(chan_data, numpy.float32) + records.append(rec) # print "nrecords = %d, reclen = %d" % (len (records),nsamples) - de = DataEvent (records) - wx.PostEvent (self.event_receiver, de) + de = DataEvent(records) + wx.PostEvent(self.event_receiver, de) records = [] del de self.iscan -= 1 -class scope_window (wx.Panel): +class scope_window(wx.Panel): - def __init__ (self, info, parent, id = -1, - pos = wx.DefaultPosition, size = wx.DefaultSize, name = ""): - wx.Panel.__init__ (self, parent, -1) + def __init__(self, info, parent, id = -1, + pos = wx.DefaultPosition, size = wx.DefaultSize, name = ""): + wx.Panel.__init__(self, parent, -1) self.info = info - vbox = wx.BoxSizer (wx.VERTICAL) + vbox = wx.BoxSizer(wx.VERTICAL) - self.graph = graph_window (info, self, -1) + self.graph = graph_window(info, self, -1) - vbox.Add (self.graph, 1, wx.EXPAND) - vbox.Add (self.make_control_box(), 0, wx.EXPAND) - vbox.Add (self.make_control2_box(), 0, wx.EXPAND) + vbox.Add(self.graph, 1, wx.EXPAND) + vbox.Add(self.make_control_box(), 0, wx.EXPAND) + vbox.Add(self.make_control2_box(), 0, wx.EXPAND) self.sizer = vbox - self.SetSizer (self.sizer) - self.SetAutoLayout (True) - self.sizer.Fit (self) + self.SetSizer(self.sizer) + self.SetAutoLayout(True) + self.sizer.Fit(self) self.set_autorange(self.info.autorange) # second row of control buttons etc. appears BELOW control_box - def make_control2_box (self): - ctrlbox = wx.BoxSizer (wx.HORIZONTAL) + def make_control2_box(self): + ctrlbox = wx.BoxSizer(wx.HORIZONTAL) - self.inc_v_button = wx.Button (self, 1101, " < ", style=wx.BU_EXACTFIT) - self.inc_v_button.SetToolTipString ("Increase vertical range") - wx.EVT_BUTTON (self, 1101, self.incr_v_scale) # ID matches button ID above + self.inc_v_button = wx.Button(self, 1101, " < ", style=wx.BU_EXACTFIT) + self.inc_v_button.SetToolTipString("Increase vertical range") + wx.EVT_BUTTON(self, 1101, self.incr_v_scale) # ID matches button ID above - self.dec_v_button = wx.Button (self, 1100, " > ", style=wx.BU_EXACTFIT) - self.dec_v_button.SetToolTipString ("Decrease vertical range") - wx.EVT_BUTTON (self, 1100, self.decr_v_scale) + self.dec_v_button = wx.Button(self, 1100, " > ", style=wx.BU_EXACTFIT) + self.dec_v_button.SetToolTipString("Decrease vertical range") + wx.EVT_BUTTON(self, 1100, self.decr_v_scale) - self.v_scale_label = wx.StaticText (self, 1002, "None") # vertical /div - self.update_v_scale_label () + self.v_scale_label = wx.StaticText(self, 1002, "None") # vertical /div + self.update_v_scale_label() - self.autorange_checkbox = wx.CheckBox (self, 1102, "Autorange") - self.autorange_checkbox.SetToolTipString ("Select autorange on/off") + self.autorange_checkbox = wx.CheckBox(self, 1102, "Autorange") + self.autorange_checkbox.SetToolTipString("Select autorange on/off") wx.EVT_CHECKBOX(self, 1102, self.autorange_checkbox_event) - ctrlbox.Add ((5,0) ,0) # left margin space - ctrlbox.Add (self.inc_v_button, 0, wx.EXPAND) - ctrlbox.Add (self.dec_v_button, 0, wx.EXPAND) - ctrlbox.Add (self.v_scale_label, 0, wx.ALIGN_CENTER) - ctrlbox.Add ((20,0) ,0) # spacer - ctrlbox.Add (self.autorange_checkbox, 0, wx.ALIGN_CENTER) + ctrlbox.Add((5,0) ,0) # left margin space + ctrlbox.Add(self.inc_v_button, 0, wx.EXPAND) + ctrlbox.Add(self.dec_v_button, 0, wx.EXPAND) + ctrlbox.Add(self.v_scale_label, 0, wx.ALIGN_CENTER) + ctrlbox.Add((20,0) ,0) # spacer + ctrlbox.Add(self.autorange_checkbox, 0, wx.ALIGN_CENTER) return ctrlbox - def make_control_box (self): - ctrlbox = wx.BoxSizer (wx.HORIZONTAL) + def make_control_box(self): + ctrlbox = wx.BoxSizer(wx.HORIZONTAL) - tb_left = wx.Button (self, 1001, " < ", style=wx.BU_EXACTFIT) - tb_left.SetToolTipString ("Increase time base") - wx.EVT_BUTTON (self, 1001, self.incr_timebase) + tb_left = wx.Button(self, 1001, " < ", style=wx.BU_EXACTFIT) + tb_left.SetToolTipString("Increase time base") + wx.EVT_BUTTON(self, 1001, self.incr_timebase) - tb_right = wx.Button (self, 1000, " > ", style=wx.BU_EXACTFIT) - tb_right.SetToolTipString ("Decrease time base") - wx.EVT_BUTTON (self, 1000, self.decr_timebase) + tb_right = wx.Button(self, 1000, " > ", style=wx.BU_EXACTFIT) + tb_right.SetToolTipString("Decrease time base") + wx.EVT_BUTTON(self, 1000, self.decr_timebase) - self.time_base_label = wx.StaticText (self, 1002, "") - self.update_timebase_label () + self.time_base_label = wx.StaticText(self, 1002, "") + self.update_timebase_label() - ctrlbox.Add ((5,0) ,0) - # ctrlbox.Add (wx.StaticText (self, -1, "Horiz Scale: "), 0, wx.ALIGN_CENTER) - ctrlbox.Add (tb_left, 0, wx.EXPAND) - ctrlbox.Add (tb_right, 0, wx.EXPAND) - ctrlbox.Add (self.time_base_label, 0, wx.ALIGN_CENTER) + ctrlbox.Add((5,0) ,0) + # ctrlbox.Add(wx.StaticText(self, -1, "Horiz Scale: "), 0, wx.ALIGN_CENTER) + ctrlbox.Add(tb_left, 0, wx.EXPAND) + ctrlbox.Add(tb_right, 0, wx.EXPAND) + ctrlbox.Add(self.time_base_label, 0, wx.ALIGN_CENTER) - ctrlbox.Add ((10,0) ,1) # stretchy space + ctrlbox.Add((10,0) ,1) # stretchy space - ctrlbox.Add (wx.StaticText (self, -1, "Trig: "), 0, wx.ALIGN_CENTER) - self.trig_chan_choice = wx.Choice (self, 1004, - choices = ['Ch1', 'Ch2', 'Ch3', 'Ch4']) - self.trig_chan_choice.SetToolTipString ("Select channel for trigger") - wx.EVT_CHOICE (self, 1004, self.trig_chan_choice_event) - ctrlbox.Add (self.trig_chan_choice, 0, wx.ALIGN_CENTER) + ctrlbox.Add(wx.StaticText(self, -1, "Trig: "), 0, wx.ALIGN_CENTER) + self.trig_chan_choice = wx.Choice(self, 1004, + choices = ['Ch1', 'Ch2', 'Ch3', 'Ch4']) + self.trig_chan_choice.SetToolTipString("Select channel for trigger") + wx.EVT_CHOICE(self, 1004, self.trig_chan_choice_event) + ctrlbox.Add(self.trig_chan_choice, 0, wx.ALIGN_CENTER) - self.trig_mode_choice = wx.Choice (self, 1005, - choices = ['Free', 'Auto', 'Norm']) + self.trig_mode_choice = wx.Choice(self, 1005, + choices = ['Free', 'Auto', 'Norm']) self.trig_mode_choice.SetSelection(1) - self.trig_mode_choice.SetToolTipString ("Select trigger slope or Auto (untriggered roll)") - wx.EVT_CHOICE (self, 1005, self.trig_mode_choice_event) - ctrlbox.Add (self.trig_mode_choice, 0, wx.ALIGN_CENTER) + self.trig_mode_choice.SetToolTipString("Select trigger slope or Auto (untriggered roll)") + wx.EVT_CHOICE(self, 1005, self.trig_mode_choice_event) + ctrlbox.Add(self.trig_mode_choice, 0, wx.ALIGN_CENTER) - trig_level50 = wx.Button (self, 1006, "50%") - trig_level50.SetToolTipString ("Set trigger level to 50%") - wx.EVT_BUTTON (self, 1006, self.set_trig_level50) - ctrlbox.Add (trig_level50, 0, wx.EXPAND) + trig_level50 = wx.Button(self, 1006, "50%") + trig_level50.SetToolTipString("Set trigger level to 50%") + wx.EVT_BUTTON(self, 1006, self.set_trig_level50) + ctrlbox.Add(trig_level50, 0, wx.EXPAND) - run_stop = wx.Button (self, 1007, "Run/Stop") - run_stop.SetToolTipString ("Toggle Run/Stop mode") - wx.EVT_BUTTON (self, 1007, self.run_stop) - ctrlbox.Add (run_stop, 0, wx.EXPAND) + run_stop = wx.Button(self, 1007, "Run/Stop") + run_stop.SetToolTipString("Toggle Run/Stop mode") + wx.EVT_BUTTON(self, 1007, self.run_stop) + ctrlbox.Add(run_stop, 0, wx.EXPAND) - ctrlbox.Add ((10, 0) ,1) # stretchy space + ctrlbox.Add((10, 0) ,1) # stretchy space - ctrlbox.Add (wx.StaticText (self, -1, "Fmt: "), 0, wx.ALIGN_CENTER) - self.marker_choice = wx.Choice (self, 1002, choices = self._marker_choices) - self.marker_choice.SetToolTipString ("Select plotting with lines, pluses or dots") - wx.EVT_CHOICE (self, 1002, self.marker_choice_event) - ctrlbox.Add (self.marker_choice, 0, wx.ALIGN_CENTER) + ctrlbox.Add(wx.StaticText(self, -1, "Fmt: "), 0, wx.ALIGN_CENTER) + self.marker_choice = wx.Choice(self, 1002, choices = self._marker_choices) + self.marker_choice.SetToolTipString("Select plotting with lines, pluses or dots") + wx.EVT_CHOICE(self, 1002, self.marker_choice_event) + ctrlbox.Add(self.marker_choice, 0, wx.ALIGN_CENTER) - self.xy_choice = wx.Choice (self, 1003, choices = ['X:t', 'X:Y']) - self.xy_choice.SetToolTipString ("Select X vs time or X vs Y display") - wx.EVT_CHOICE (self, 1003, self.xy_choice_event) - ctrlbox.Add (self.xy_choice, 0, wx.ALIGN_CENTER) + self.xy_choice = wx.Choice(self, 1003, choices = ['X:t', 'X:Y']) + self.xy_choice.SetToolTipString("Select X vs time or X vs Y display") + wx.EVT_CHOICE(self, 1003, self.xy_choice_event) + ctrlbox.Add(self.xy_choice, 0, wx.ALIGN_CENTER) return ctrlbox _marker_choices = ['line', 'plus', 'dot'] - def update_timebase_label (self): - time_per_div = self.info.get_time_per_div () - s = ' ' + eng_notation.num_to_str (time_per_div) + 's/div' - self.time_base_label.SetLabel (s) + def update_timebase_label(self): + time_per_div = self.info.get_time_per_div() + s = ' ' + eng_notation.num_to_str(time_per_div) + 's/div' + self.time_base_label.SetLabel(s) - def decr_timebase (self, evt): - self.info.time_scale_cursor.prev () - self.update_timebase_label () + def decr_timebase(self, evt): + self.info.time_scale_cursor.prev() + self.update_timebase_label() - def incr_timebase (self, evt): - self.info.time_scale_cursor.next () - self.update_timebase_label () + def incr_timebase(self, evt): + self.info.time_scale_cursor.next() + self.update_timebase_label() - def update_v_scale_label (self): - volts_per_div = self.info.get_volts_per_div () - s = ' ' + eng_notation.num_to_str (volts_per_div) + '/div' # Not V/div - self.v_scale_label.SetLabel (s) + def update_v_scale_label(self): + volts_per_div = self.info.get_volts_per_div() + s = ' ' + eng_notation.num_to_str(volts_per_div) + '/div' # Not V/div + self.v_scale_label.SetLabel(s) - def decr_v_scale (self, evt): - self.info.v_scale_cursor.prev () - self.update_v_scale_label () + def decr_v_scale(self, evt): + self.info.v_scale_cursor.prev() + self.update_v_scale_label() - def incr_v_scale (self, evt): - self.info.v_scale_cursor.next () - self.update_v_scale_label () + def incr_v_scale(self, evt): + self.info.v_scale_cursor.next() + self.update_v_scale_label() - def marker_choice_event (self, evt): - s = evt.GetString () - self.set_marker (s) + def marker_choice_event(self, evt): + s = evt.GetString() + self.set_marker(s) def set_autorange(self, on): if on: @@ -395,64 +396,64 @@ class scope_window (wx.Panel): else: self.set_autorange(False) - def set_marker (self, s): - self.info.set_marker (s) # set info for drawing routines - i = self.marker_choice.FindString (s) + def set_marker(self, s): + self.info.set_marker(s) # set info for drawing routines + i = self.marker_choice.FindString(s) assert i >= 0, "Hmmm, set_marker problem" - self.marker_choice.SetSelection (i) + self.marker_choice.SetSelection(i) - def set_format_line (self): - self.set_marker ('line') + def set_format_line(self): + self.set_marker('line') - def set_format_dot (self): - self.set_marker ('dot') + def set_format_dot(self): + self.set_marker('dot') - def set_format_plus (self): - self.set_marker ('plus') + def set_format_plus(self): + self.set_marker('plus') - def xy_choice_event (self, evt): - s = evt.GetString () + def xy_choice_event(self, evt): + s = evt.GetString() self.info.xy = s == 'X:Y' - def trig_chan_choice_event (self, evt): - s = evt.GetString () - ch = int (s[-1]) - 1 - self.info.scopesink.set_trigger_channel (ch) + def trig_chan_choice_event(self, evt): + s = evt.GetString() + ch = int(s[-1]) - 1 + self.info.scopesink.set_trigger_channel(ch) - def trig_mode_choice_event (self, evt): + def trig_mode_choice_event(self, evt): sink = self.info.scopesink - s = evt.GetString () + s = evt.GetString() if s == 'Norm': - sink.set_trigger_mode (gr.gr_TRIG_MODE_NORM) + sink.set_trigger_mode(gr.gr_TRIG_MODE_NORM) elif s == 'Auto': - sink.set_trigger_mode (gr.gr_TRIG_MODE_AUTO) + sink.set_trigger_mode(gr.gr_TRIG_MODE_AUTO) elif s == 'Free': - sink.set_trigger_mode (gr.gr_TRIG_MODE_FREE) + sink.set_trigger_mode(gr.gr_TRIG_MODE_FREE) else: assert 0, "Bad trig_mode_choice string" - def set_trig_level50 (self, evt): - self.info.scopesink.set_trigger_level_auto () + def set_trig_level50(self, evt): + self.info.scopesink.set_trigger_level_auto() - def run_stop (self, evt): + def run_stop(self, evt): self.info.running = not self.info.running -class graph_window (plot.PlotCanvas): +class graph_window(plot.PlotCanvas): channel_colors = ['BLUE', 'RED', 'CYAN', 'MAGENTA', 'GREEN', 'YELLOW'] - def __init__ (self, info, parent, id = -1, + def __init__(self, info, parent, id = -1, pos = wx.DefaultPosition, size = (640, 240), style = wx.DEFAULT_FRAME_STYLE, name = ""): - plot.PlotCanvas.__init__ (self, parent, id, pos, size, style, name) + plot.PlotCanvas.__init__(self, parent, id, pos, size, style, name) - self.SetXUseScopeTicks (True) - self.SetEnableGrid (True) - self.SetEnableZoom (True) + self.SetXUseScopeTicks(True) + self.SetEnableGrid(True) + self.SetEnableZoom(True) self.SetEnableLegend(True) - # self.SetBackgroundColour ('black') + # self.SetBackgroundColour('black') self.info = info; self.y_range = None @@ -462,38 +463,38 @@ class graph_window (plot.PlotCanvas): self.avg_x_min = None self.avg_x_max = None - EVT_DATA_EVENT (self, self.format_data) + EVT_DATA_EVENT(self, self.format_data) - self.input_watcher = input_watcher (info.msgq, self, info.frame_decim) + self.input_watcher = input_watcher(info.msgq, self, info.frame_decim) - def channel_color (self, ch): + def channel_color(self, ch): return self.channel_colors[ch % len(self.channel_colors)] - def format_data (self, evt): + def format_data(self, evt): if not self.info.running: return if self.info.xy: - self.format_xy_data (evt) + self.format_xy_data(evt) return info = self.info records = evt.data - nchannels = len (records) - npoints = len (records[0]) + nchannels = len(records) + npoints = len(records[0]) objects = [] - Ts = 1.0 / (info.get_sample_rate () / info.get_decimation_rate ()) - x_vals = Ts * numpy.arange (-npoints/2, npoints/2) + Ts = 1.0 / (info.get_sample_rate() / info.get_decimation_rate()) + x_vals = Ts * numpy.arange(-npoints/2, npoints/2) # preliminary clipping based on time axis here, instead of in graphics code - time_per_window = self.info.get_time_per_div () * 10 - n = int (time_per_window / Ts + 0.5) + time_per_window = self.info.get_time_per_div() * 10 + n = int(time_per_window / Ts + 0.5) n = n & ~0x1 # make even - n = max (2, min (n, npoints)) + n = max(2, min(n, npoints)) - self.SetXUseScopeTicks (True) # use 10 divisions, no labels + self.SetXUseScopeTicks(True) # use 10 divisions, no labels for ch in range(nchannels): r = records[ch] @@ -502,74 +503,74 @@ class graph_window (plot.PlotCanvas): lb = npoints/2 - n/2 ub = npoints/2 + n/2 - # points = zip (x_vals[lb:ub], r[lb:ub]) - points = numpy.zeros ((ub-lb, 2), numpy.float64) + # points = zip(x_vals[lb:ub], r[lb:ub]) + points = numpy.zeros((ub-lb, 2), numpy.float64) points[:,0] = x_vals[lb:ub] points[:,1] = r[lb:ub] - m = info.get_marker () + m = info.get_marker() if m == 'line': - objects.append (plot.PolyLine (points, - colour=self.channel_color (ch), - legend=('Ch%d' % (ch+1,)))) + objects.append(plot.PolyLine(points, + colour=self.channel_color(ch), + legend=('Ch%d' % (ch+1,)))) else: - objects.append (plot.PolyMarker (points, - marker=m, - colour=self.channel_color (ch), - legend=('Ch%d' % (ch+1,)))) + objects.append(plot.PolyMarker(points, + marker=m, + colour=self.channel_color(ch), + legend=('Ch%d' % (ch+1,)))) - graphics = plot.PlotGraphics (objects, - title=self.info.title, - xLabel = '', yLabel = '') + graphics = plot.PlotGraphics(objects, + title=self.info.title, + xLabel = '', yLabel = '') - time_per_div = info.get_time_per_div () + time_per_div = info.get_time_per_div() x_range = (-5.0 * time_per_div, 5.0 * time_per_div) # ranges are tuples! - volts_per_div = info.get_volts_per_div () + volts_per_div = info.get_volts_per_div() if not self.info.autorange: self.y_range = (-4.0 * volts_per_div, 4.0 * volts_per_div) - self.Draw (graphics, xAxis=x_range, yAxis=self.y_range) - self.update_y_range () # autorange to self.y_range + self.Draw(graphics, xAxis=x_range, yAxis=self.y_range) + self.update_y_range() # autorange to self.y_range - def format_xy_data (self, evt): + def format_xy_data(self, evt): info = self.info records = evt.data - nchannels = len (records) - npoints = len (records[0]) + nchannels = len(records) + npoints = len(records[0]) if nchannels < 2: return objects = [] - # points = zip (records[0], records[1]) - points = numpy.zeros ((len(records[0]), 2), numpy.float32) + # points = zip(records[0], records[1]) + points = numpy.zeros((len(records[0]), 2), numpy.float32) points[:,0] = records[0] points[:,1] = records[1] - self.SetXUseScopeTicks (False) + self.SetXUseScopeTicks(False) - m = info.get_marker () + m = info.get_marker() if m == 'line': - objects.append (plot.PolyLine (points, - colour=self.channel_color (0))) + objects.append(plot.PolyLine(points, + colour=self.channel_color(0))) else: - objects.append (plot.PolyMarker (points, - marker=m, - colour=self.channel_color (0))) + objects.append(plot.PolyMarker(points, + marker=m, + colour=self.channel_color(0))) - graphics = plot.PlotGraphics (objects, - title=self.info.title, - xLabel = 'I', yLabel = 'Q') + graphics = plot.PlotGraphics(objects, + title=self.info.title, + xLabel = 'I', yLabel = 'Q') - self.Draw (graphics, xAxis=self.x_range, yAxis=self.y_range) - self.update_y_range () - self.update_x_range () + self.Draw(graphics, xAxis=self.x_range, yAxis=self.y_range) + self.update_y_range() + self.update_x_range() - def update_y_range (self): + def update_y_range(self): alpha = 1.0/25 graphics = self.last_draw[0] - p1, p2 = graphics.boundingBox () # min, max points of graphics + p1, p2 = graphics.boundingBox() # min, max points of graphics if self.avg_y_min: # prevent vertical scale from jumping abruptly --? self.avg_y_min = p1[1] * alpha + self.avg_y_min * (1 - alpha) @@ -578,15 +579,15 @@ class graph_window (plot.PlotCanvas): self.avg_y_min = p1[1] # -500.0 workaround, sometimes p1 is ~ 10^35 self.avg_y_max = p2[1] # 500.0 - self.y_range = self._axisInterval ('auto', self.avg_y_min, self.avg_y_max) + self.y_range = self._axisInterval('auto', self.avg_y_min, self.avg_y_max) # print "p1 %s p2 %s y_min %s y_max %s y_range %s" \ # % (p1, p2, self.avg_y_min, self.avg_y_max, self.y_range) - def update_x_range (self): + def update_x_range(self): alpha = 1.0/25 graphics = self.last_draw[0] - p1, p2 = graphics.boundingBox () # min, max points of graphics + p1, p2 = graphics.boundingBox() # min, max points of graphics if self.avg_x_min: self.avg_x_min = p1[0] * alpha + self.avg_x_min * (1 - alpha) @@ -595,16 +596,16 @@ class graph_window (plot.PlotCanvas): self.avg_x_min = p1[0] self.avg_x_max = p2[0] - self.x_range = self._axisInterval ('auto', self.avg_x_min, self.avg_x_max) + self.x_range = self._axisInterval('auto', self.avg_x_min, self.avg_x_max) # ---------------------------------------------------------------- # Stand-alone test application # ---------------------------------------------------------------- -class test_top_block (stdgui2.std_top_block): +class test_top_block(stdgui2.std_top_block): def __init__(self, frame, panel, vbox, argv): - stdgui2.std_top_block.__init__ (self, frame, panel, vbox, argv) + stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv) if len(argv) > 1: frame_decim = int(argv[1]) @@ -626,26 +627,26 @@ class test_top_block (stdgui2.std_top_block): input_rate = 1e6 # Generate a complex sinusoid - self.src0 = gr.sig_source_c (input_rate, gr.GR_SIN_WAVE, 25.1e3, 1e3) + self.src0 = analog.sig_source_c(input_rate, analog.GR_SIN_WAVE, 25.1e3, 1e3) # We add this throttle block so that this demo doesn't suck down # all the CPU available. You normally wouldn't use it... self.thr = gr.throttle(gr.sizeof_gr_complex, input_rate) - scope = scope_sink_c (panel,"Secret Data",sample_rate=input_rate, - frame_decim=frame_decim, - v_scale=v_scale, t_scale=t_scale) - vbox.Add (scope.win, 1, wx.EXPAND) + scope = scope_sink_c(panel,"Secret Data",sample_rate=input_rate, + frame_decim=frame_decim, + v_scale=v_scale, t_scale=t_scale) + vbox.Add(scope.win, 1, wx.EXPAND) # Ultimately this will be # self.connect("src0 throttle scope") self.connect(self.src0, self.thr, scope) -def main (): - app = stdgui2.stdapp (test_top_block, "O'Scope Test App") - app.MainLoop () +def main(): + app = stdgui2.stdapp(test_top_block, "O'Scope Test App") + app.MainLoop() if __name__ == '__main__': - main () + main() # ---------------------------------------------------------------- |