From 7e38bfd2cd47010aaf64d06c38e4bcb6804020e4 Mon Sep 17 00:00:00 2001
From: matt <matt@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Thu, 13 Nov 2008 23:14:38 +0000
Subject: added 2tone capability
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@9987 221aa14e-8319-0410-a670-987f0aec2ac5
---
gr-utils/src/python/usrp2_siggen.py | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
(limited to 'gr-utils/src')
diff --git a/gr-utils/src/python/usrp2_siggen.py b/gr-utils/src/python/usrp2_siggen.py
index 40506213e3..6597170a47 100755
--- a/gr-utils/src/python/usrp2_siggen.py
+++ b/gr-utils/src/python/usrp2_siggen.py
@@ -60,6 +60,24 @@ class siggen_top_block(gr.top_block):
elif options.type == gr.GR_GAUSSIAN or options.type == gr.GR_UNIFORM:
self._src = gr.noise_source_c(options.type, options.amplitude)
+ elif options.type == "2tone":
+ self._src1 = gr.sig_source_c(eth_rate,
+ gr.GR_SIN_WAVE,
+ options.waveform_freq,
+ options.amplitude,
+ 0)
+ if(options.waveform2_freq is None):
+ w2freq = -options.waveform_freq
+ else:
+ w2freq = options.waveform2_freq
+ self._src2 = gr.sig_source_c(eth_rate,
+ gr.GR_SIN_WAVE,
+ w2freq,
+ options.amplitude,
+ 0)
+ self._src = gr.add_cc()
+ self.connect(self._src1,(self._src,0))
+ self.connect(self._src2,(self._src,1))
else:
sys.stderr.write('Unknown waveform type\n')
raise SystemExit, 1
@@ -105,6 +123,8 @@ def get_options():
help="verbose output")
parser.add_option("-w", "--waveform-freq", type="eng_float", default=0,
help="set waveform frequency to FREQ [default=%default]")
+ parser.add_option("-x", "--waveform2-freq", type="eng_float", default=None,
+ help="set waveform frequency to FREQ [default=%default]")
parser.add_option("-a", "--amplitude", type="eng_float", default=0.5,
help="set waveform amplitude to AMPLITUDE (0-1.0) [default=%default]", metavar="AMPL")
parser.add_option("--offset", type="eng_float", default=0,
@@ -117,7 +137,9 @@ def get_options():
help="generate Gaussian random output")
parser.add_option("--uniform", dest="type", action="store_const", const=gr.GR_UNIFORM,
help="generate Uniform random output")
-
+ parser.add_option("--2tone", dest="type", action="store_const", const="2tone",
+ help="generate Two Tone signal for IMD testing")
+
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
--
cgit v1.2.3