def key_factory(index):
print "FACTORY CALLED index = %d"%(index);
r = es.es_pyhandler();
excess_bw = 0.5;
sps = 4;
amplitude = sig_amp;
taps = gr.firdes.root_raised_cosine(sps*amplitude, # Gain
sps, # Sampling rate
1.0, # Symbol rate
excess_bw, # Roll-off factor
11*sps) # Number of taps
blocks = {};
blocks["src"] = es.vector_source([1])
blocks["scrambler"] = digital.scrambler_bb(0x8A, 0x7F, 7);
blocks["mapper"] = digital.chunks_to_symbols_bc( [-1+0j, 0+1j, 1+0j, 0-1j] );
blocks["rrc"] = filter.interp_fir_filter_ccf(sps, taps);
r.sink = es.vector_sink([gr.sizeof_gr_complex]);
r.set_pyb2(blocks);
tb = gr.top_block();
tb.connect( blocks["src"], blocks["scrambler"], blocks["mapper"], blocks["rrc"], r.sink );
r.tb = tb.to_top_block();
return r;
def key_factory(index):
print "FACTORY CALLED index = %d" % (index)
r = es.es_pyhandler()
excess_bw = 0.5
sps = 4
amplitude = sig_amp
taps = gr.firdes.root_raised_cosine(
sps * amplitude, # Gain
sps, # Sampling rate
1.0, # Symbol rate
excess_bw, # Roll-off factor
11 * sps) # Number of taps
blocks = {}
blocks["src"] = es.vector_source([1])
blocks["scrambler"] = digital.scrambler_bb(0x8A, 0x7F, 7)
blocks["mapper"] = digital.chunks_to_symbols_bc(
[-1 + 0j, 0 + 1j, 1 + 0j, 0 - 1j])
blocks["rrc"] = filter.interp_fir_filter_ccf(sps, taps)
r.sink = es.vector_sink([gr.sizeof_gr_complex])
r.set_pyb2(blocks)
tb = gr.top_block()
tb.connect(blocks["src"], blocks["scrambler"], blocks["mapper"],
blocks["rrc"], r.sink)
r.tb = tb.to_top_block()
return r
def factory_cb(index):
print "FACTORY CALLED index = %d"%(index);
r = es.es_pyhandler();
src = gr.vector_source_b([10,20,30]);
r.sink = es.vector_sink([1]);
tb = gr.top_block();
tb.connect(src, r.sink);
r.tb = tb.to_top_block();
r.blocks["src"] = src.to_basic_block();
return r;
def factory_cb(index):
print "FACTORY CALLED index = %d" % (index)
r = es.es_pyhandler()
src = gr.vector_source_b([10, 20, 30])
r.sink = es.vector_sink([1])
tb = gr.top_block()
tb.connect(src, r.sink)
r.tb = tb.to_top_block()
r.blocks["src"] = src.to_basic_block()
return r
def key_factory(index):
print "FACTORY CALLED index = %d"%(index);
r = es.es_pyhandler();
src_L = gr.sig_source_f( 48e3, gr.GR_SIN_WAVE, 1440.0, 1.0, 0 );
src_R = gr.sig_source_f( 48e3, gr.GR_SIN_WAVE, 480.0, 1.0, 0 );
head_L = gr.head( gr.sizeof_float, evt_len );
head_R = gr.head( gr.sizeof_float, evt_len );
r.sink = es.vector_sink([gr.sizeof_float, gr.sizeof_float]);
tb = gr.top_block();
tb.connect( (src_L,0), (head_L,0), (r.sink,0) );
tb.connect( (src_R,0), (head_R,0), (r.sink,1) );
# store blocks where we can get to them
blocks = {};
blocks["src_L"] = src_L;
blocks["src_R"] = src_R;
blocks["head_L"] = head_L;
blocks["head_R"] = head_R;
r.set_pyb2(blocks);
r.tb = tb.to_top_block();
return r;
def key_factory(index):
print "FACTORY CALLED index = %d"%(index);
r = es.es_pyhandler();
src_L = gr.sig_source_f( 48e3, gr.GR_SIN_WAVE, 1440.0, 1.0, 0 );
src_R = gr.sig_source_f( 48e3, gr.GR_SIN_WAVE, 480.0, 1.0, 0 );
head_L = gr.head( gr.sizeof_float, evt_len );
head_R = gr.head( gr.sizeof_float, evt_len );
r.sink = es.vector_sink([gr.sizeof_float, gr.sizeof_float]);
tb = gr.top_block();
tb.connect( (src_L,0), (head_L,0), (r.sink,0) );
tb.connect( (src_R,0), (head_R,0), (r.sink,1) );
# store blocks where we can get to them
blocks = {};
blocks["src_L"] = src_L;
blocks["src_R"] = src_R;
blocks["head_L"] = head_L;
blocks["head_R"] = head_R;
r.set_pyb2(blocks);
r.tb = tb.to_top_block();
return r;
def test_factory_cb(index):
print "test_factory_cb called with index = %d"%(index);
r = es.es_pyhandler();
r.set_b2( {} );
return r;
def test_factory_cb(index):
print "test_factory_cb called with index = %d" % (index)
r = es.es_pyhandler()
r.set_b2({})
return r
