From 42c1bfdc72b29f18c5a750a07959d4cc760411b4 Mon Sep 17 00:00:00 2001
From: jcorgan
Date: Tue, 4 Sep 2007 13:21:24 +0000
Subject: Cleanup on gnuradio-examples restructuring.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@6287 221aa14e-8319-0410-a670-987f0aec2ac5
---
 .../python/digital/limbo/gmsk_test.py              | 115 ---------------------
 1 file changed, 115 deletions(-)
 delete mode 100755 gnuradio-examples/python/digital/limbo/gmsk_test.py

(limited to 'gnuradio-examples/python/digital/limbo/gmsk_test.py')

diff --git a/gnuradio-examples/python/digital/limbo/gmsk_test.py b/gnuradio-examples/python/digital/limbo/gmsk_test.py
deleted file mode 100755
index 7ae69a0a9..000000000
--- a/gnuradio-examples/python/digital/limbo/gmsk_test.py
+++ /dev/null
@@ -1,115 +0,0 @@
-#!/usr/bin/env python
-
-from gnuradio import gr, blks
-from gnuradio.eng_option import eng_option
-from optparse import OptionParser
-import random
-import struct
-
-#import os
-#print os.getpid()
-#raw_input('Attach and press enter')
-
-
-class my_graph(gr.flow_graph):
-
-    def __init__(self, rx_callback, spb, bt, SNR, freq_error):
-        gr.flow_graph.__init__(self)
-
-        fg = self
-
-        # Tuning Parameters
-        gain_mu = 0.002*spb
-        omega = spb*(1+freq_error)
-
-        # transmitter
-        self.packet_transmitter = blks.gmsk2_mod_pkts(fg, spb=spb, bt=bt)
-
-        # add some noise
-        add = gr.add_cc()
-        noise = gr.noise_source_c(gr.GR_GAUSSIAN, pow(10.0,-SNR/20.0))
-
-        # channel filter
-        rx_filt_taps = gr.firdes.low_pass(1,spb,0.8,0.1,gr.firdes.WIN_HANN)
-        rx_filt = gr.fir_filter_ccf(1,rx_filt_taps)
-
-        # receiver
-        self.packet_receiver = blks.gmsk2_demod_pkts(fg, callback=rx_callback,
-                                                     spb=spb, gain_mu=gain_mu,
-                                                     freq_error=freq_error, omega=omega)
-
-        fg.connect (self.packet_transmitter, (add,0))
-        fg.connect (noise, (add,1))
-        fg.connect(add, rx_filt, self.packet_receiver)
-
-
-class stats(object):
-    def __init__(self):
-        self.npkts = 0
-        self.nright = 0
-        
-def main():
-    st = stats()
-    
-    def send_pkt(payload='', eof=False):
-        fg.packet_transmitter.send_pkt(payload, eof)
-
-    def rx_callback(ok, payload):
-        st.npkts += 1
-        if ok:
-            st.nright += 1
-        if len(payload) <= 16:
-            print "ok = %5r  payload = '%s'  %d/%d" % (ok, payload, st.nright, st.npkts)
-        else:
-            (pktno,) = struct.unpack('!H', payload[0:2])
-            print "ok = %5r  pktno = %4d  len(payload) = %4d  %d/%d" % (ok, pktno, len(payload),
-                                                                        st.nright, st.npkts)
-
-
-    parser = OptionParser (option_class=eng_option)
-    parser.add_option("-M", "--megabytes", type="eng_float", default=1,
-                      help="set megabytes to transmit [default=%default]")
-    parser.add_option("-s", "--size", type="eng_float", default=1500,
-                      help="set packet size [default=%default]")
-    parser.add_option("","--spb", type=int, default=4,
-                      help="set samples per baud to SPB [default=%default]")
-    parser.add_option("", "--bt", type="eng_float", default=0.3,
-                      help="set bandwidth time product for Gaussian filter [default=%default]")
-    parser.add_option("", "--snr", type="eng_float", default=20,
-                      help="set SNR in dB for simulation [default=%default]")
-    parser.add_option("", "--freq-error", type="eng_float", default=0,
-                      help="set frequency error for simulation [default=%default]")
-    (options, args) = parser.parse_args ()
-
-    if len(args) != 0:
-        parser.print_help()
-        sys.exit(1)
-
-    pkt_size = int(options.size)
-
-    fg = my_graph(rx_callback, options.spb, options.bt, options.snr, options.freq_error)
-    fg.start()
-
-    nbytes = int(1e6 * options.megabytes)
-    n = 0
-    pktno = 0
-
-    send_pkt('Hello World')
-
-    # generate and send packets
-    while n < nbytes:
-        send_pkt(struct.pack('!H', pktno) + (pkt_size - 2) * chr(pktno & 0xff))
-        n += pkt_size
-        pktno += 1
-
-    send_pkt('Goodbye World')
-    send_pkt(eof=True)             # tell modulator we're not sending any more pkts
-
-    fg.wait()
-
-
-if __name__ == '__main__':
-    try:
-        main()
-    except KeyboardInterrupt:
-        pass
-- 
cgit