def __init__(self, encoder_obj_list, threading, puncpat=None):
gr.hier_block2.__init__(
self, "extended_encoder_interface",
gr.io_signature(1, 1, gr.sizeof_char),
gr.io_signature(1, 1, gr.sizeof_float)
)
self.blocks=[];
self.puncpat=puncpat;
if threading == 'capillary':
self.blocks.append(capillary_threaded_encoder(encoder_obj_list))
elif threading == 'ordinary':
self.blocks.append(threaded_encoder(encoder_obj_list))
else:
self.blocks.append(fec.encoder(encoder_obj_list[0]))
if self.puncpat != '11':
self.blocks.append(fec.puncture_ff(0, read_bitlist(puncpat), puncpat.count('0'), len(puncpat)));
self.connect((self, 0), (self.blocks[0], 0));
self.connect((self.blocks[-1], 0), (self, 0));
for i in range(len(self.blocks) - 1):
self.connect((self.blocks[i], 0), (self.blocks[i+1], 0));
def __init__(self, encoder_obj_list, threading, puncpat=None):
gr.hier_block2.__init__(self, "extended_encoder_interface",
gr.io_signature(1, 1, gr.sizeof_char),
gr.io_signature(1, 1, gr.sizeof_float))
self.blocks = []
self.puncpat = puncpat
if threading == 'capillary':
self.blocks.append(capillary_threaded_encoder(encoder_obj_list))
elif threading == 'ordinary':
self.blocks.append(threaded_encoder(encoder_obj_list))
else:
self.blocks.append(fec.encoder(encoder_obj_list[0]))
if self.puncpat != '11':
self.blocks.append(
fec.puncture_ff(0, read_bitlist(puncpat), puncpat.count('0'),
len(puncpat)))
self.connect((self, 0), (self.blocks[0], 0))
self.connect((self.blocks[-1], 0), (self, 0))
for i in range(len(self.blocks) - 1):
self.connect((self.blocks[i], 0), (self.blocks[i + 1], 0))
def __init__(self,
decoder_obj_list,
threading,
ann=None,
puncpat='11',
integration_period=10000,
flush=None,
rotator=None):
gr.hier_block2.__init__(self, "extended_decoder_interface",
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(1, 1, gr.sizeof_char))
self.blocks = []
self.ann = ann
self.puncpat = puncpat
self.flush = flush
message_collector_connected = False
##anything going through the annihilator needs shifted, uchar vals
if fec.get_conversion(
decoder_obj_list[0]) == "uchar" or fec.get_conversion(
decoder_obj_list[0]) == "packed_bits":
self.blocks.append(blocks.multiply_const_ff(48.0))
if fec.get_shift(decoder_obj_list[0]) != 0.0:
self.blocks.append(
blocks.add_const_ff(fec.get_shift(decoder_obj_list[0])))
elif fec.get_conversion(decoder_obj_list[0]) == "packed_bits":
self.blocks.append(blocks.add_const_ff(128.0))
if fec.get_conversion(
decoder_obj_list[0]) == "uchar" or fec.get_conversion(
decoder_obj_list[0]) == "packed_bits":
self.blocks.append(blocks.float_to_uchar())
const_index = 0
#index that corresponds to mod order for specinvert purposes
if not self.flush:
flush = 10000
else:
flush = self.flush
if self.ann: #ann and puncpat are strings of 0s and 1s
cat = fec.ULLVector()
for i in read_big_bitlist(ann):
cat.append(i)
synd_garble = .49
idx_list = self.garbletable.keys()
idx_list.sort()
for i in idx_list:
if 1.0 / self.ann.count('1') >= i:
synd_garble = self.garbletable[i]
print 'using syndrom garble threshold ' + str(
synd_garble) + 'for corr_bb'
print 'ceiling: .0335 data garble rate'
self.blocks.append(
fec.corr_bb(cat,
len(puncpat) - puncpat.count('0'), len(ann),
integration_period, flush, synd_garble))
#print puncpat
if self.puncpat != '11':
self.blocks.append(
fec.reinflate_bb(0, read_bitlist(puncpat), puncpat.count('0'),
len(puncpat)))
if fec.get_conversion(decoder_obj_list[0]) == "packed_bits":
self.blocks.append(blocks.uchar_to_float())
self.blocks.append(blocks.add_const_ff(-128.0))
self.blocks.append(digital.binary_slicer_fb())
self.blocks.append(blocks.unpacked_to_packed_bb(1, 0))
if (len(decoder_obj_list) > 1):
assert fec.get_history(decoder_obj_list[0]) == 0
if threading == 'capillary':
self.blocks.append(
capillary_threaded_decoder(
decoder_obj_list,
fec.get_decoder_input_item_size(decoder_obj_list[0]),
fec.get_decoder_output_item_size(decoder_obj_list[0])))
elif threading == 'ordinary':
self.blocks.append(
threaded_decoder(
decoder_obj_list,
fec.get_decoder_input_item_size(decoder_obj_list[0]),
fec.get_decoder_output_item_size(decoder_obj_list[0])))
else:
self.blocks.append(
fec.decoder(
decoder_obj_list[0],
fec.get_decoder_input_item_size(decoder_obj_list[0]),
fec.get_decoder_output_item_size(decoder_obj_list[0])))
if fec.get_output_conversion(decoder_obj_list[0]) == "unpack":
self.blocks.append(blocks.packed_to_unpacked_bb(
1, gr.GR_MSB_FIRST))
self.connect((self, 0), (self.blocks[0], 0))
self.connect((self.blocks[-1], 0), (self, 0))
for i in range(len(self.blocks) - 1):
self.connect((self.blocks[i], 0), (self.blocks[i + 1], 0))
def __init__(self, decoder_obj_list, threading, ann=None, puncpat='11', integration_period=10000, flush=None, rotator=None):
gr.hier_block2.__init__(
self, "extended_decoder_interface",
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(1, 1, gr.sizeof_char)
)
self.blocks=[];
self.ann=ann;
self.puncpat=puncpat;
self.flush=flush;
message_collector_connected=False;
##anything going through the annihilator needs shifted, uchar vals
if fec.get_conversion(decoder_obj_list[0]) == "uchar" or fec.get_conversion(decoder_obj_list[0]) == "packed_bits":
self.blocks.append(blocks.multiply_const_ff(48.0));
if fec.get_shift(decoder_obj_list[0]) != 0.0:
self.blocks.append(blocks.add_const_ff(fec.get_shift(decoder_obj_list[0])));
elif fec.get_conversion(decoder_obj_list[0]) == "packed_bits":
self.blocks.append(blocks.add_const_ff(128.0));
if fec.get_conversion(decoder_obj_list[0]) == "uchar" or fec.get_conversion(decoder_obj_list[0]) == "packed_bits":
self.blocks.append(blocks.float_to_uchar());
const_index = 0; #index that corresponds to mod order for specinvert purposes
if not self.flush:
flush = 10000;
else:
flush = self.flush;
if self.ann: #ann and puncpat are strings of 0s and 1s
cat = fec.ULLVector();
for i in read_big_bitlist(ann):
cat.append(i);
synd_garble = .49;
idx_list = self.garbletable.keys();
idx_list.sort()
for i in idx_list:
if 1.0/self.ann.count('1') >= i:
synd_garble = self.garbletable[i];
print 'using syndrom garble threshold ' + str(synd_garble) + 'for corr_bb'
print 'ceiling: .0335 data garble rate'
self.blocks.append(fec.corr_bb(cat, len(puncpat) - puncpat.count('0'), len(ann), integration_period, flush, synd_garble));
#print puncpat
if self.puncpat != '11':
self.blocks.append(fec.reinflate_bb(0, read_bitlist(puncpat), puncpat.count('0'), len(puncpat)));
if fec.get_conversion(decoder_obj_list[0]) == "packed_bits":
self.blocks.append(blocks.uchar_to_float());
self.blocks.append(blocks.add_const_ff(-128.0));
self.blocks.append(digital.binary_slicer_fb());
self.blocks.append(blocks.unpacked_to_packed_bb(1,0));
if(len(decoder_obj_list) > 1):
assert fec.get_history(decoder_obj_list[0]) == 0;
if threading == 'capillary':
self.blocks.append(capillary_threaded_decoder(decoder_obj_list, fec.get_decoder_input_item_size(decoder_obj_list[0]), fec.get_decoder_output_item_size(decoder_obj_list[0])))
elif threading == 'ordinary':
self.blocks.append(threaded_decoder(decoder_obj_list, fec.get_decoder_input_item_size(decoder_obj_list[0]), fec.get_decoder_output_item_size(decoder_obj_list[0])))
else:
self.blocks.append(fec.decoder(decoder_obj_list[0], fec.get_decoder_input_item_size(decoder_obj_list[0]), fec.get_decoder_output_item_size(decoder_obj_list[0])))
if fec.get_output_conversion(decoder_obj_list[0]) == "unpack":
self.blocks.append(blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST));
self.connect((self, 0), (self.blocks[0], 0));
self.connect((self.blocks[-1], 0), (self, 0));
for i in range(len(self.blocks) - 1):
self.connect((self.blocks[i], 0), (self.blocks[i+1], 0));
