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Diffstat (limited to 'gr-wxgui/src/python/scopesink.py')
| -rwxr-xr-x | gr-wxgui/src/python/scopesink.py | 650 |
1 files changed, 0 insertions, 650 deletions
diff --git a/gr-wxgui/src/python/scopesink.py b/gr-wxgui/src/python/scopesink.py deleted file mode 100755 index ffd4529bc..000000000 --- a/gr-wxgui/src/python/scopesink.py +++ /dev/null @@ -1,650 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2003,2004,2006,2007 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., 51 Franklin Street, -# Boston, MA 02110-1301, USA. -# - -from gnuradio import gr, gru, eng_notation -from gnuradio.wxgui import stdgui -import wx -import gnuradio.wxgui.plot as plot -import numpy -import threading -import struct - -default_scopesink_size = (640, 240) -default_v_scale = 1000 -default_frame_decim = gr.prefs().get_long('wxgui', 'frame_decim', 1) - -class scope_sink_f(gr.hier_block): - def __init__(self, fg, parent, title='', sample_rate=1, - size=default_scopesink_size, frame_decim=default_frame_decim, - v_scale=default_v_scale, t_scale=None): - msgq = gr.msg_queue(2) # message queue that holds at most 2 messages - self.guts = gr.oscope_sink_f(sample_rate, msgq) - gr.hier_block.__init__(self, fg, self.guts, self.guts) - 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): - self.guts.set_sample_rate(sample_rate) - self.win.info.set_sample_rate(sample_rate) - -class scope_sink_c(gr.hier_block): - def __init__(self, fg, parent, title='', sample_rate=1, - size=default_scopesink_size, frame_decim=default_frame_decim, - v_scale=default_v_scale, t_scale=None): - msgq = gr.msg_queue(2) # message queue that holds at most 2 messages - c2f = gr.complex_to_float() - self.guts = gr.oscope_sink_f(sample_rate, msgq) - fg.connect((c2f, 0), (self.guts, 0)) - fg.connect((c2f, 1), (self.guts, 1)) - gr.hier_block.__init__(self, fg, c2f, self.guts) - 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): - self.guts.set_sample_rate(sample_rate) - self.win.info.set_sample_rate(sample_rate) - -# ======================================================================== -# This is the deprecated interface, retained for compatibility... -# -# returns (block, win). -# block requires a N input stream of float -# win is a subclass of wxWindow - -def make_scope_sink_f (fg, parent, label, input_rate): - block = scope_sink_f(fg, parent, title=label, sample_rate=input_rate) - return (block, block.win) - -# ======================================================================== - - -time_base_list = [ # time / division - 1.0e-7, # 100ns / div - 2.5e-7, - 5.0e-7, - 1.0e-6, # 1us / div - 2.5e-6, - 5.0e-6, - 1.0e-5, # 10us / div - 2.5e-5, - 5.0e-5, - 1.0e-4, # 100us / div - 2.5e-4, - 5.0e-4, - 1.0e-3, # 1ms / div - 2.5e-3, - 5.0e-3, - 1.0e-2, # 10ms / div - 2.5e-2, - 5.0e-2 - ] - -v_scale_list = [ # counts / div, LARGER gains are SMALLER /div, appear EARLIER - 2.0e-3, # 2m / div, don't call it V/div it's actually counts/div - 5.0e-3, - 1.0e-2, - 2.0e-2, - 5.0e-2, - 1.0e-1, - 2.0e-1, - 5.0e-1, - 1.0e+0, - 2.0e+0, - 5.0e+0, - 1.0e+1, - 2.0e+1, - 5.0e+1, - 1.0e+2, - 2.0e+2, - 5.0e+2, - 1.0e+3, - 2.0e+3, - 5.0e+3, - 1.0e+4 # 10000 /div, USRP full scale is -/+ 32767 - ] - - -wxDATA_EVENT = wx.NewEventType() - -def EVT_DATA_EVENT(win, func): - win.Connect(-1, -1, wxDATA_EVENT, func) - -class DataEvent(wx.PyEvent): - def __init__(self, data): - wx.PyEvent.__init__(self) - self.SetEventType (wxDATA_EVENT) - self.data = data - - def Clone (self): - self.__class__ (self.GetId()) - - -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"): - self.msgq = msgq - self.sample_rate = sample_rate - self.frame_decim = frame_decim - self.scopesink = scopesink - self.title = title; - - self.time_scale_cursor = gru.seq_with_cursor(time_base_list, initial_value = t_scale) - self.v_scale_cursor = gru.seq_with_cursor(v_scale_list, initial_value = v_scale) - - self.marker = 'line' - self.xy = False - if v_scale == None: # 0 and None are both False, but 0 != None - self.autorange = True - else: - self.autorange = False # 0 is a valid v_scale - self.running = True - - 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 set_sample_rate(self, sample_rate): - self.sample_rate = sample_rate - - def get_sample_rate (self): - return self.sample_rate - - def get_decimation_rate (self): - return 1.0 - - def set_marker (self, s): - self.marker = s - - def get_marker (self): - return self.marker - - -class input_watcher (threading.Thread): - def __init__ (self, msgq, event_receiver, frame_decim, **kwds): - threading.Thread.__init__ (self, **kwds) - self.setDaemon (1) - self.msgq = msgq - self.event_receiver = event_receiver - self.frame_decim = frame_decim - self.iscan = 0 - self.keep_running = True - self.start () - - def run (self): - # print "input_watcher: pid = ", os.getpid () - while (self.keep_running): - msg = self.msgq.delete_head() # blocking read of message queue - if self.iscan == 0: # only display at frame_decim - self.iscan = self.frame_decim - - nchan = int(msg.arg1()) # number of channels of data in msg - nsamples = int(msg.arg2()) # number of samples in each channel - - s = msg.to_string() # get the body of the msg as a string - - bytes_per_chan = nsamples * gr.sizeof_float - - records = [] - 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) - - # print "nrecords = %d, reclen = %d" % (len (records),nsamples) - - de = DataEvent (records) - wx.PostEvent (self.event_receiver, de) - records = [] - del de - - # end if iscan == 0 - self.iscan -= 1 - - -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) - self.info = info - - vbox = wx.BoxSizer (wx.VERTICAL) - - 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) - - self.sizer = vbox - 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) - - 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.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") - 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) - - return ctrlbox - - 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_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 () - - 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 (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 = ['Auto', 'Pos', 'Neg']) - 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) - - 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 (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) - - 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 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 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 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 set_autorange(self, on): - if on: - self.v_scale_label.SetLabel(" (auto)") - self.info.autorange = True - self.autorange_checkbox.SetValue(True) - self.inc_v_button.Enable(False) - self.dec_v_button.Enable(False) - else: - if self.graph.y_range: - (l,u) = self.graph.y_range # found by autorange - self.info.v_scale_cursor.set_index_by_value((u-l)/8.0) - self.update_v_scale_label() - self.info.autorange = False - self.autorange_checkbox.SetValue(False) - self.inc_v_button.Enable(True) - self.dec_v_button.Enable(True) - - def autorange_checkbox_event(self, evt): - if evt.Checked(): - self.set_autorange(True) - 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) - assert i >= 0, "Hmmm, set_marker problem" - self.marker_choice.SetSelection (i) - - def set_format_line (self): - self.set_marker ('line') - - def set_format_dot (self): - self.set_marker ('dot') - - def set_format_plus (self): - self.set_marker ('plus') - - 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_mode_choice_event (self, evt): - sink = self.info.scopesink - s = evt.GetString () - if s == 'Pos': - sink.set_trigger_mode (gr.gr_TRIG_POS_SLOPE) - elif s == 'Neg': - sink.set_trigger_mode (gr.gr_TRIG_NEG_SLOPE) - elif s == 'Auto': - sink.set_trigger_mode (gr.gr_TRIG_AUTO) - else: - assert 0, "Bad trig_mode_choice string" - - def set_trig_level50 (self, evt): - self.info.scopesink.set_trigger_level_auto () - - def run_stop (self, evt): - self.info.running = not self.info.running - - -class graph_window (plot.PlotCanvas): - - channel_colors = ['BLUE', 'RED', - 'CYAN', 'MAGENTA', 'GREEN', 'YELLOW'] - - 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) - - self.SetXUseScopeTicks (True) - self.SetEnableGrid (True) - self.SetEnableZoom (True) - self.SetEnableLegend(True) - # self.SetBackgroundColour ('black') - - self.info = info; - self.y_range = None - self.x_range = None - self.avg_y_min = None - self.avg_y_max = None - self.avg_x_min = None - self.avg_x_max = None - - EVT_DATA_EVENT (self, self.format_data) - - self.input_watcher = input_watcher (info.msgq, self, info.frame_decim) - - def channel_color (self, ch): - return self.channel_colors[ch % len(self.channel_colors)] - - def format_data (self, evt): - if not self.info.running: - return - - if self.info.xy: - self.format_xy_data (evt) - return - - info = self.info - records = evt.data - 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) - - # 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) - n = n & ~0x1 # make even - n = max (2, min (n, npoints)) - - self.SetXUseScopeTicks (True) # use 10 divisions, no labels - - for ch in range(nchannels): - r = records[ch] - - # plot middle n points of record - - 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[:,0] = x_vals[lb:ub] - points[:,1] = r[lb:ub] - - m = info.get_marker () - if m == 'line': - 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,)))) - - graphics = plot.PlotGraphics (objects, - title=self.info.title, - xLabel = '', yLabel = '') - - 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 () - 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 - - - def format_xy_data (self, evt): - info = self.info - records = evt.data - 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[:,0] = records[0] - points[:,1] = records[1] - - self.SetXUseScopeTicks (False) - - m = info.get_marker () - if m == 'line': - objects.append (plot.PolyLine (points, - colour=self.channel_color (0))) - else: - objects.append (plot.PolyMarker (points, - marker=m, - colour=self.channel_color (0))) - - 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 () - - - def update_y_range (self): - alpha = 1.0/25 - graphics = self.last_draw[0] - 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) - self.avg_y_max = p2[1] * alpha + self.avg_y_max * (1 - alpha) - else: # initial guess - 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) - # 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): - alpha = 1.0/25 - graphics = self.last_draw[0] - 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) - self.avg_x_max = p2[0] * alpha + self.avg_x_max * (1 - alpha) - else: - 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) - - -# ---------------------------------------------------------------- -# Stand-alone test application -# ---------------------------------------------------------------- - -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) - - if len(argv) > 1: - frame_decim = int(argv[1]) - else: - frame_decim = 1 - - if len(argv) > 2: - v_scale = float(argv[2]) # start up at this v_scale value - else: - v_scale = None # start up in autorange mode, default - - if len(argv) > 3: - t_scale = float(argv[3]) # start up at this t_scale value - else: - t_scale = None # old behavior - - print "frame decim %s v_scale %s t_scale %s" % (frame_decim,v_scale,t_scale) - - input_rate = 1e6 - - # Generate a complex sinusoid - src0 = gr.sig_source_c (input_rate, gr.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... - throttle = gr.throttle(gr.sizeof_gr_complex, input_rate) - - scope = scope_sink_c (self, 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) - - # wire the blocks together - self.connect (src0, throttle, scope) - -def main (): - app = stdgui.stdapp (test_app_flow_graph, "O'Scope Test App") - app.MainLoop () - -if __name__ == '__main__': - main () - -# ---------------------------------------------------------------- |