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author | manojgudi | 2013-10-01 17:22:29 +0530 |
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committer | manojgudi | 2013-10-01 17:22:47 +0530 |
commit | ed97c528ce61496e10d612a4f5e9aef509b65ccf (patch) | |
tree | 81c10c71bd20df77e65d02056b3f2b022299b4ea /gr-pager/python/flex_demod.py | |
parent | e25fe808cf6a20e9469d1380d497e23205a379b6 (diff) | |
download | gnuradio-ed97c528ce61496e10d612a4f5e9aef509b65ccf.tar.gz gnuradio-ed97c528ce61496e10d612a4f5e9aef509b65ccf.tar.bz2 gnuradio-ed97c528ce61496e10d612a4f5e9aef509b65ccf.zip |
Removed unwanted blocks and changed CMakefile
Diffstat (limited to 'gr-pager/python/flex_demod.py')
-rw-r--r-- | gr-pager/python/flex_demod.py | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/gr-pager/python/flex_demod.py b/gr-pager/python/flex_demod.py deleted file mode 100644 index 4146695f8..000000000 --- a/gr-pager/python/flex_demod.py +++ /dev/null @@ -1,63 +0,0 @@ -# -# Copyright 2006,2007 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, optfir, blks2 -from math import pi -import pager_swig - -class flex_demod(gr.hier_block2): - """ - FLEX pager protocol demodulation block. - - This block demodulates a band-limited, complex down-converted baseband - channel into FLEX protocol frames. - - """ - - def __init__(self, queue, freq=0.0, verbose=False, log=False): - gr.hier_block2.__init__(self, "flex_demod", - gr.io_signature(1, 1, gr.sizeof_gr_complex), - gr.io_signature(0,0,0)) - - k = 25000/(2*pi*1600) # 4800 Hz max deviation - quad = gr.quadrature_demod_cf(k) - self.connect(self, quad) - - rsamp = blks2.rational_resampler_fff(16, 25) - self.slicer = pager_swig.slicer_fb(5e-6) # DC removal averaging filter constant - self.sync = pager_swig.flex_sync() - - self.connect(quad, rsamp, self.slicer, self.sync) - - for i in range(4): - self.connect((self.sync, i), pager_swig.flex_deinterleave(), pager_swig.flex_parse(queue, freq)) - - if log: - suffix = '_'+ "%3.3f" % (freq/1e6,) + '.dat' - quad_sink = gr.file_sink(gr.sizeof_float, 'quad'+suffix) - rsamp_sink = gr.file_sink(gr.sizeof_float, 'rsamp'+suffix) - slicer_sink = gr.file_sink(gr.sizeof_char, 'slicer'+suffix) - self.connect(rsamp, rsamp_sink) - self.connect(quad, quad_sink) - self.connect(self.slicer, slicer_sink) - - def dc_offset(self): - return self.slicer.dc_offset() |