#
-# Copyright 2008 Free Software Foundation, Inc.
+# Copyright 2008,2009 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
+from gnuradio import gr
import gnuradio.gr.gr_threading as _threading
+from string import split, join, printable
+import time
def make_trans_table():
table = 256 * ['.']
def make_printable(s):
return s.translate(_trans_table)
-class top_block_runner(_threading.Thread):
- def __init__(self, tb):
+
+class queue_runner(_threading.Thread):
+ def __init__(self, msgq):
_threading.Thread.__init__(self)
- self.setDaemon(1)
- self.tb = tb
+ self.msgq = msgq
self.done = False
self.start()
def run(self):
- self.tb.run()
+ while 1:
+ msg = self.msgq.delete_head() # Blocking read
+ if msg.type() != 0:
+ break
+
+ page = join(split(msg.to_string(), chr(128)), '|')
+ s = make_printable(page)
+ print msg.type(), s
+
+ def end(self):
+ self.msgq.insert_tail(gr.message(1))
self.done = True
#!/usr/bin/env python
-
#
-# Copyright 2006,2007 Free Software Foundation, Inc.
+# Copyright 2006,2007,2009 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
from gnuradio.eng_option import eng_option
from optparse import OptionParser
import time, os, sys
-from string import split, join
"""
This example application demonstrates receiving and demodulating the
print "Channel filter has", len(taps), "taps."
self.chan = gr.freq_xlating_fir_filter_ccf(10, # Decimation rate
- taps, # Filter taps
- 0.0, # Offset frequency
- 250e3) # Sample rate
+ taps, # Filter taps
+ 0.0, # Offset frequency
+ 250e3) # Sample rate
if options.log:
chan_sink = gr.file_sink(gr.sizeof_gr_complex, 'chan.dat')
# Flow graph emits pages into message queue
queue = gr.msg_queue()
tb = app_top_block(options, queue)
- runner = pager.top_block_runner(tb)
+ runner = pager.queue_runner(queue)
try:
- while 1:
- if not queue.empty_p():
- msg = queue.delete_head() # Blocking read
- page = join(split(msg.to_string(), chr(128)), '|')
- s = pager.make_printable(page)
- print s
- tb.adjust_freq()
- elif runner.done:
- break
- else:
- time.sleep(1)
-
+ tb.run()
except KeyboardInterrupt:
- tb.stop()
- runner = None
+ pass
+
+ runner.end()
+
if __name__ == "__main__":
main()
#!/usr/bin/env python
+#
+# Copyright 2006,2007,2009 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, usrp, optfir, eng_notation, blks2, pager
from gnuradio.eng_option import eng_option
subdev = usrp.selected_subdev(src, options.rx_subdev_spec)
src.set_mux(usrp.determine_rx_mux_value(src, options.rx_subdev_spec))
src.set_decim_rate(20)
- result = usrp.tune(src, 0, subdev, 930.5e6+options.calibration)
+ result = usrp.tune(src, 0, subdev, 930.5125e6+options.calibration)
if options.verbose:
print "Using", subdev.name(), " for receiving."
- print "Tuned USRP to", 930.5e6+options.calibration
+ print "Tuned USRP to", 930.5125e6+options.calibration
taps = gr.firdes.low_pass(1.0,
1.0,
queue = gr.msg_queue()
tb = app_top_block(options, queue)
+ runner = pager.queue_runner(queue)
- runner = pager.top_block_runner(tb)
try:
- while 1:
- if not queue.empty_p():
- msg = queue.delete_head() # Blocking read
- page = join(split(msg.to_string(), chr(128)), '|')
- s = pager.make_printable(page)
- print s
- elif runner.done:
- break
- else:
- time.sleep(0.05)
-
+ tb.run()
except KeyboardInterrupt:
- tb.stop()
- runner = None
+ pass
+
+ runner.end()
if __name__ == "__main__":
main()
#!/usr/bin/env python
+#
+# Copyright 2006,2007,2009 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, usrp, optfir, eng_notation, blks2, pager
from gnuradio.eng_option import eng_option
from optparse import OptionParser
-from string import split, join, printable
-import time
class app_top_block(gr.top_block):
def __init__(self, options, queue):
if options.log:
self.connect((bank, i), gr.file_sink(gr.sizeof_gr_complex, 'chan_'+'%3.3f'%(freq/1e6)+'.dat'))
- def __del__(self):
- # Avoid weak-ref error
- del self.subdev
-
def main():
parser = OptionParser(option_class=eng_option)
queue = gr.msg_queue()
tb = app_top_block(options, queue)
+ runner = pager.queue_runner(queue)
- runner = pager.top_block_runner(tb)
try:
- while 1:
- if not queue.empty_p():
- msg = queue.delete_head() # Blocking read
- page = join(split(msg.to_string(), chr(128)), '|')
- s = pager.make_printable(page)
- print s
- elif runner.done:
- break
- else:
- time.sleep(0.05)
-
+ tb.run()
except KeyboardInterrupt:
- tb.stop()
- runner = None
+ pass
+
+ runner.end()
+
if __name__ == "__main__":
main()
projects / debian / gnuradio / commitdiff