From 5d69a524f81f234b3fbc41d49ba18d6f6886baba Mon Sep 17 00:00:00 2001
From: jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Thu, 3 Aug 2006 04:51:51 +0000
Subject: Houston, we have a trunk.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5
---
gnuradio-examples/python/usrp/flexrf_debug.py | 169 ++++++++++++++++++++++++++
1 file changed, 169 insertions(+)
create mode 100755 gnuradio-examples/python/usrp/flexrf_debug.py
(limited to 'gnuradio-examples/python/usrp/flexrf_debug.py')
diff --git a/gnuradio-examples/python/usrp/flexrf_debug.py b/gnuradio-examples/python/usrp/flexrf_debug.py
new file mode 100755
index 0000000000..70c6309602
--- /dev/null
+++ b/gnuradio-examples/python/usrp/flexrf_debug.py
@@ -0,0 +1,169 @@
+#!/usr/bin/env python
+#
+# Copyright 2004 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
+from gnuradio import usrp
+from gnuradio import eng_notation
+from gnuradio.eng_option import eng_option
+from gnuradio.wxgui import stdgui, fftsink, scopesink, slider
+from optparse import OptionParser
+import wx
+
+class app_flow_graph (stdgui.gui_flow_graph):
+ def __init__(self, frame, panel, vbox, argv):
+ stdgui.gui_flow_graph.__init__ (self, frame, panel, vbox, argv)
+
+ self.frame = frame
+ self.panel = panel
+
+ parser = OptionParser (option_class=eng_option)
+ parser.add_option ("-d", "--decim", type="int", default=8,
+ help="set fgpa decimation rate to DECIM")
+ parser.add_option ("-c", "--ddc-freq", type="eng_float", default=0,
+ help="set Digital downconverter frequency to FREQ", metavar="FREQ")
+ parser.add_option ("-f", "--freq", type="eng_float", default=950e6,
+ help="set RF downconverter frequency to FREQ", metavar="FREQ")
+ parser.add_option ("-m", "--mux", type="intx", default=0x32103210,
+ help="set fpga FR_RX_MUX register to MUX")
+ parser.add_option ("-g", "--gain", type="eng_float", default=0,
+ help="set Rx PGA gain in dB (default 0 dB)")
+ (options, args) = parser.parse_args ()
+
+ self.u = usrp.source_c (0, options.decim, 1, gru.hexint(options.mux), 0)
+
+ self.u.set_verbose (0)
+
+ input_rate = self.u.adc_freq () / self.u.decim_rate ()
+
+ block = fftsink.fft_sink_c (self, panel, fft_size=1024, sample_rate=input_rate)
+ self.connect (self.u, block)
+ vbox.Add (block.win, 10, wx.EXPAND)
+
+ if 0:
+ c2f_1 = gr.complex_to_float ()
+ scope = scopesink.scope_sink_f (self, panel, "Rx Data", input_rate)
+ vbox.Add (scope.win, 6, wx.EXPAND)
+
+ self.connect (self.u,c2f_1)
+ self.connect ((c2f_1, 0), (scope, 0))
+ self.connect ((c2f_1, 1), (scope, 1))
+
+ if 0:
+ rms_complex = gr.rms_cf(.0001)
+ rms_i = gr.rms_ff(.0001)
+ rms_q = gr.rms_ff(.0001)
+
+ self.connect(self.u,rms_complex)
+ self.connect((c2f_1,0),rms_i)
+ self.connect((c2f_1,1),rms_q)
+
+ ns1 = gr.null_sink(4)
+ ns2 = gr.null_sink(4)
+ ns3 = gr.null_sink(4)
+
+ self.connect(rms_complex,ns1)
+ self.connect(rms_i,ns2)
+ self.connect(rms_q,ns3)
+
+ # sliders
+
+ #vbox.Add(slider.slider(panel, 0, 104, self.set_gain), 1, wx.ALIGN_CENTER)
+
+ #vbox.Add(slider.slider(panel, 0, 4095, self.set_gain_gc1), 1, wx.ALIGN_CENTER)
+ #vbox.Add(slider.slider(panel, 0, 31, self.set_gain_gc2), 1, wx.ALIGN_CENTER)
+ #vbox.Add(slider.slider(panel, 0, 1, self.set_gain_dl), 1, wx.ALIGN_CENTER)
+ #vbox.Add(slider.slider(panel, 0, 200, self.set_gain_i), 1, wx.ALIGN_CENTER)
+ #vbox.Add(slider.slider(panel, 0, 200, self.set_gain_q), 1, wx.ALIGN_CENTER)
+
+ self.offset = 0
+ #vbox.Add(slider.slider(panel, -200, 200, self.set_offset_i), 1, wx.ALIGN_CENTER)
+ #vbox.Add(slider.slider(panel, -200, 200, self.set_offset_q), 1, wx.ALIGN_CENTER)
+
+ vbox.Add(slider.slider(panel, 380, 480, self.set_rf_freq), 1, wx.EXPAND|wx.ALIGN_CENTER)
+ vbox.Add(slider.slider(panel, -32000, +32000, self.set_if_freq), 1, wx.EXPAND|wx.ALIGN_CENTER)
+ vbox.Add(slider.slider(panel, 0, 4095, self.set_gain), 1, wx.EXPAND|wx.ALIGN_CENTER)
+
+ # build small control area at bottom
+ hbox = wx.BoxSizer (wx.HORIZONTAL)
+ hbox.Add ((1, 1), 1, wx.EXPAND)
+ hbox.Add (wx.StaticText (panel, -1, "Set ddc freq: "), 0, wx.ALIGN_CENTER)
+ self.tc_freq = wx.TextCtrl (panel, -1, "", style=wx.TE_PROCESS_ENTER)
+ hbox.Add (self.tc_freq, 0, wx.ALIGN_CENTER)
+ wx.EVT_TEXT_ENTER (self.tc_freq, self.tc_freq.GetId(), self.handle_text_enter)
+ hbox.Add ((1, 1), 1, wx.EXPAND)
+ # add it to the main vbox
+ vbox.Add (hbox, 0, wx.EXPAND)
+
+ self.update_status_bar ()
+
+ def set_rf_freq (self,freq):
+ (success,actual_freq) = self.set_freq(1e6*freq)
+ if not success:
+ print "Failed on ",freq
+ def set_if_freq (self,freq):
+ self.u.set_rx_freq(0,freq*1e3)
+
+ def set_gain (self,gain):
+ self.rfrx.set_gain(gain)
+
+ def set_gain_i (self,gain):
+ self.u.set_pga(0,gain/10.0)
+ def set_gain_q (self,gain):
+ self.u.set_pga(1,gain/10.0)
+
+ def set_offset_i(self,offset):
+ self.offset = (self.offset & 0x0000ffff) | ((offset&0xffff)<<16)
+ self.u._write_fpga_reg (3,self.offset)
+
+ def set_offset_q(self,offset):
+ self.offset = (self.offset & 0xffff0000) | (offset&0xffff)
+ self.u._write_fpga_reg (3,self.offset)
+
+ def handle_text_enter (self, event):
+ str = event.GetString ()
+ self.tc_freq.Clear ()
+ self.u.set_rx_freq (0, eng_notation.str_to_num (str))
+ self.update_status_bar ()
+
+ def update_status_bar (self):
+ ddc_freq = self.u.rx_freq (0)
+ decim_rate = self.u.decim_rate ()
+ sample_rate = self.u.adc_freq () / decim_rate
+ msg = "decim: %d %sS/s DDC: %s" % (
+ decim_rate,
+ eng_notation.num_to_str (sample_rate),
+ eng_notation.num_to_str (ddc_freq))
+
+ self.frame.GetStatusBar().SetStatusText (msg, 1)
+
+ def set_gain(self,gain):
+ assert gain>=0 and gain<4096
+ self.u.write_aux_dac(0,0,int(gain))
+
+def main ():
+ app = stdgui.stdapp (app_flow_graph, "USRP FFT")
+ app.MainLoop ()
+
+if __name__ == '__main__':
+ main ()
+
+
--
cgit v1.2.3