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#
# Copyright 2008,2009 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 this program; if not, write to the Free Software Foundation, Inc.,
# 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 * ['.']
for i in range(256):
if (i < 32):
table[i] = '.'
else:
table[i] = chr(i)
return ''.join(table)
_trans_table = make_trans_table()
def make_printable(s):
return s.translate(_trans_table)
class queue_runner(_threading.Thread):
def __init__(self, msgq):
_threading.Thread.__init__(self)
self.msgq = msgq
self.done = False
self.start()
def run(self):
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
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