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switch to top_block 

git-svn-id: http://op25.osmocom.org/svn/trunk@199 65a5c917-d112-43f1-993d-58c26a4786be
This commit is contained in:
mossmann 2010-02-19 18:49:08 +00:00
parent 11071f0dfe
commit ea386d7a83
1 changed files with 6 additions and 6 deletions
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12
python/c4fm-demod.py
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@ -1,5 +1,5 @@
#!/usr/bin/env python
from gnuradio import gr, gru, blks
from gnuradio import gr, gru, blks2
from gnuradio.eng_option import eng_option
from optparse import OptionParser
@ -10,9 +10,9 @@ input: complex sample captured by USRP
output: real baseband sample at 48 ksps
"""
class app_flow_graph(gr.flow_graph):
class my_top_block(gr.top_block):
def __init__(self, options):
gr.flow_graph.__init__(self)
gr.top_block.__init__(self)
bandwidth = 12.5e3
symbol_rate = 4800
@ -34,7 +34,7 @@ class app_flow_graph(gr.flow_graph):
bandwidth/2,
gr.firdes.WIN_HANN)
ddc = gr.freq_xlating_fir_filter_ccf (1,ddc_coeffs,-options.frequency,options.sample_rate)
resampler = blks.rational_resampler_ccc(self, intrp, decim)
resampler = blks2.rational_resampler_ccc(intrp, decim, None, None)
qdemod = gr.quadrature_demod_cf(1.0)
if options.output_file == '-':
@ -59,9 +59,9 @@ def main():
(options, args) = parser.parse_args()
fg = app_flow_graph(options)
tb = my_top_block(options)
try:
fg.run()
tb.run()
except KeyboardInterrupt:
pass