コード例 #1
0
ファイル: qa_puncture.py プロジェクト: 0x7678/gnuradio-wg-grc
    def test_003(self):
        # Test scenario where we have defined a puncture pattern with
        # more bits than the puncsize with a delay. The python code
        # doesn't account for this when creating self.expected, but
        # this should be equivalent to a puncpat of the correct size.

        self.puncsize = 4
        self.puncpat0 = 0x5555 # too many bits set
        self.puncpat1 = 0x55   # num bits = puncsize
        self.delay = 1

        src = blocks.vector_source_b(self.src_data)
	op0  = fec.puncture_bb(self.puncsize, self.puncpat0, self.delay)
	op1  = fec.puncture_bb(self.puncsize, self.puncpat1, self.delay)
	dst0 = blocks.vector_sink_b()
	dst1 = blocks.vector_sink_b()

	self.tb.connect(src, op0, dst0)
	self.tb.connect(src, op1, dst1)
	self.tb.run()

	dst_data0 = list(dst0.data())
        for i in xrange(len(dst_data0)):
            dst_data0[i] = int(dst_data0[i])

	dst_data1 = list(dst1.data())
        for i in xrange(len(dst_data1)):
            dst_data1[i] = int(dst_data1[i])

        self.assertEqual(dst_data1, dst_data0)
コード例 #2
0
    def test_003(self):
        # Test scenario where we have defined a puncture pattern with
        # more bits than the puncsize with a delay. The python code
        # doesn't account for this when creating self.expected, but
        # this should be equivalent to a puncpat of the correct size.

        self.puncsize = 4
        self.puncpat0 = 0x5555  # too many bits set
        self.puncpat1 = 0x55  # num bits = puncsize
        self.delay = 1

        src = blocks.vector_source_b(self.src_data)
        op0 = fec.puncture_bb(self.puncsize, self.puncpat0, self.delay)
        op1 = fec.puncture_bb(self.puncsize, self.puncpat1, self.delay)
        dst0 = blocks.vector_sink_b()
        dst1 = blocks.vector_sink_b()

        self.tb.connect(src, op0, dst0)
        self.tb.connect(src, op1, dst1)
        self.tb.run()

        dst_data0 = list(dst0.data())
        for i in xrange(len(dst_data0)):
            dst_data0[i] = int(dst_data0[i])

        dst_data1 = list(dst1.data())
        for i in xrange(len(dst_data1)):
            dst_data1[i] = int(dst_data1[i])

        self.assertEqual(dst_data1, dst_data0)
コード例 #3
0
    def __init__(self,
                 encoder_obj_list,
                 puncpat=None,
                 lentagname=None,
                 mtu=1500):
        gr.hier_block2.__init__(self, "extended_tagged_encoder",
                                gr.io_signature(1, 1, gr.sizeof_char),
                                gr.io_signature(1, 1, gr.sizeof_char))

        self.blocks = []
        self.puncpat = puncpat

        # If it's a list of encoders, take the first one, unless it's
        # a list of lists of encoders.
        if (type(encoder_obj_list) == list):
            # This block doesn't handle parallelism of > 1
            # We could just grab encoder [0][0], but we don't want to encourage this.
            if (type(encoder_obj_list[0]) == list):
                gr.log.info(
                    "fec.extended_tagged_encoder: Parallelism must be 0 or 1.")
                raise AttributeError

            encoder_obj = encoder_obj_list[0]

        # Otherwise, just take it as is
        else:
            encoder_obj = encoder_obj_list

        # If lentagname is None, fall back to using the non tagged
        # stream version
        if type(lentagname) == str:
            if (lentagname.lower() == 'none'):
                lentagname = None

        if fec.get_encoder_input_conversion(encoder_obj) == "pack":
            self.blocks.append(blocks.pack_k_bits_bb(8))

        if (not lentagname):
            self.blocks.append(
                fec.encoder(encoder_obj, gr.sizeof_char, gr.sizeof_char))
        else:
            self.blocks.append(
                fec.tagged_encoder(encoder_obj, gr.sizeof_char, gr.sizeof_char,
                                   lentagname, mtu))

        if self.puncpat != '11':
            self.blocks.append(
                fec.puncture_bb(len(puncpat), read_bitlist(puncpat), 0))

        # Connect the input to the encoder and the output to the
        # puncture if used or the encoder if not.
        self.connect((self, 0), (self.blocks[0], 0))
        self.connect((self.blocks[-1], 0), (self, 0))

        # If using the puncture block, add it into the flowgraph after
        # the encoder.
        for i in range(len(self.blocks) - 1):
            self.connect((self.blocks[i], 0), (self.blocks[i + 1], 0))
コード例 #4
0
    def __init__(self, encoder_obj_list, puncpat=None, lentagname=None):
        gr.hier_block2.__init__(self, "extended_tagged_encoder",
                                gr.io_signature(1, 1, gr.sizeof_char),
                                gr.io_signature(1, 1, gr.sizeof_char))

        self.blocks=[]
        self.puncpat=puncpat

        # If it's a list of encoders, take the first one, unless it's
        # a list of lists of encoders.
        if(type(encoder_obj_list) == list):
            # This block doesn't handle parallelism of > 1
            # We could just grab encoder [0][0], but we don't want to encourage this.
            if(type(encoder_obj_list[0]) == list):
                gr.log.info("fec.extended_tagged_encoder: Parallelism must be 0 or 1.")
                raise AttributeError

            encoder_obj = encoder_obj_list[0]

        # Otherwise, just take it as is
        else:
            encoder_obj = encoder_obj_list

        # If lentagname is None, fall back to using the non tagged
        # stream version
        if type(lentagname) == str:
            if(lentagname.lower() == 'none'):
                lentagname = None

        if fec.get_encoder_input_conversion(encoder_obj) == "pack":
            self.blocks.append(blocks.pack_k_bits_bb(8))

        if(not lentagname):
            self.blocks.append(fec.encoder(encoder_obj,
                                           gr.sizeof_char,
                                           gr.sizeof_char))
        else:
            self.blocks.append(fec.tagged_encoder(encoder_obj,
                                                  gr.sizeof_char,
                                                  gr.sizeof_char,
                                                  lentagname))

        if self.puncpat != '11':
            self.blocks.append(fec.puncture_bb(len(puncpat), read_bitlist(puncpat), 0))

        # Connect the input to the encoder and the output to the
        # puncture if used or the encoder if not.
        self.connect((self, 0), (self.blocks[0], 0));
        self.connect((self.blocks[-1], 0), (self, 0));

        # If using the puncture block, add it into the flowgraph after
        # the encoder.
        for i in range(len(self.blocks) - 1):
            self.connect((self.blocks[i], 0), (self.blocks[i+1], 0));
コード例 #5
0
    def __init__(self, encoder_obj_list, threading, puncpat=None):
        gr.hier_block2.__init__(self, "extended_encoder",
                                gr.io_signature(1, 1, gr.sizeof_char),
                                gr.io_signature(1, 1, gr.sizeof_char))

        self.blocks = []
        self.puncpat = puncpat

        if (type(encoder_obj_list) == list):
            if (type(encoder_obj_list[0]) == list):
                gr.log.info("fec.extended_encoder: Parallelism must be 1.")
                raise AttributeError
        else:
            # If it has parallelism of 0, force it into a list of 1
            encoder_obj_list = [
                encoder_obj_list,
            ]

        if fec.get_encoder_input_conversion(encoder_obj_list[0]) == "pack":
            self.blocks.append(blocks.pack_k_bits_bb(8))

        if threading == 'capillary':
            self.blocks.append(
                capillary_threaded_encoder(encoder_obj_list, gr.sizeof_char,
                                           gr.sizeof_char))
        elif threading == 'ordinary':
            self.blocks.append(
                threaded_encoder(encoder_obj_list, gr.sizeof_char,
                                 gr.sizeof_char))
        else:
            self.blocks.append(
                fec.encoder(encoder_obj_list[0], gr.sizeof_char,
                            gr.sizeof_char))

        if fec.get_encoder_output_conversion(
                encoder_obj_list[0]) == "packed_bits":
            self.blocks.append(blocks.packed_to_unpacked_bb(
                1, gr.GR_MSB_FIRST))

        if self.puncpat != '11':
            self.blocks.append(
                fec.puncture_bb(len(puncpat), read_bitlist(puncpat), 0))

        # Connect the input to the encoder and the output to the
        # puncture if used or the encoder if not.
        self.connect((self, 0), (self.blocks[0], 0))
        self.connect((self.blocks[-1], 0), (self, 0))

        # If using the puncture block, add it into the flowgraph after
        # the encoder.
        for i in range(len(self.blocks) - 1):
            self.connect((self.blocks[i], 0), (self.blocks[i + 1], 0))
コード例 #6
0
    def __init__(self, encoder_obj_list, threading, puncpat=None):
        gr.hier_block2.__init__(self, "extended_encoder",
                                gr.io_signature(1, 1, gr.sizeof_char),
                                gr.io_signature(1, 1, gr.sizeof_char))

        self.blocks=[]
        self.puncpat=puncpat

        if(type(encoder_obj_list) == list):
            if(type(encoder_obj_list[0]) == list):
                gr.log.info("fec.extended_encoder: Parallelism must be 1.")
                raise AttributeError
        else:
            # If it has parallelism of 0, force it into a list of 1
            encoder_obj_list = [encoder_obj_list,]

        if fec.get_encoder_input_conversion(encoder_obj_list[0]) == "pack":
            self.blocks.append(blocks.pack_k_bits_bb(8))

        if threading == 'capillary':
            self.blocks.append(capillary_threaded_encoder(encoder_obj_list,
                                                          gr.sizeof_char,
                                                          gr.sizeof_char))
        elif threading == 'ordinary':
            self.blocks.append(threaded_encoder(encoder_obj_list,
                                                gr.sizeof_char,
                                                gr.sizeof_char))
        else:
            self.blocks.append(fec.encoder(encoder_obj_list[0],
                                           gr.sizeof_char,
                                           gr.sizeof_char))

        if fec.get_encoder_output_conversion(encoder_obj_list[0]) == "packed_bits":
            self.blocks.append(blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST))

        if self.puncpat != '11':
            self.blocks.append(fec.puncture_bb(len(puncpat), read_bitlist(puncpat), 0))

        # Connect the input to the encoder and the output to the
        # puncture if used or the encoder if not.
        self.connect((self, 0), (self.blocks[0], 0));
        self.connect((self.blocks[-1], 0), (self, 0));

        # If using the puncture block, add it into the flowgraph after
        # the encoder.
        for i in range(len(self.blocks) - 1):
            self.connect((self.blocks[i], 0), (self.blocks[i+1], 0));
コード例 #7
0
ファイル: qa_puncture.py プロジェクト: 0x7678/gnuradio-wg-grc
    def test_000(self):
        # Test normal operation of the puncture block

        self.puncsize = 8
        self.puncpat = 0xEF
        self.delay = 0

        self.puncture_setup()

        src = blocks.vector_source_b(self.src_data)
	op  = fec.puncture_bb(self.puncsize, self.puncpat, self.delay)
	dst = blocks.vector_sink_b()

	self.tb.connect(src, op, dst)
	self.tb.run()

	dst_data = list(dst.data())
        for i in xrange(len(dst_data)):
            dst_data[i] = int(dst_data[i])

        self.assertEqual(self.expected, dst_data)
コード例 #8
0
    def test_000(self):
        # Test normal operation of the puncture block

        self.puncsize = 8
        self.puncpat = 0xEF
        self.delay = 0

        self.puncture_setup()

        src = blocks.vector_source_b(self.src_data)
        op = fec.puncture_bb(self.puncsize, self.puncpat, self.delay)
        dst = blocks.vector_sink_b()

        self.tb.connect(src, op, dst)
        self.tb.run()

        dst_data = list(dst.data())
        for i in xrange(len(dst_data)):
            dst_data[i] = int(dst_data[i])

        self.assertEqual(self.expected, dst_data)
コード例 #9
0
ファイル: qa_puncture.py プロジェクト: 0x7678/gnuradio-wg-grc
    def test_002(self):
        # Test scenario where we have defined a puncture pattern with
        # more bits than the puncsize.

        self.puncsize = 4
        self.puncpat = 0x5555
        self.delay = 0

        self.puncture_setup()

        src = blocks.vector_source_b(self.src_data)
	op  = fec.puncture_bb(self.puncsize, self.puncpat, self.delay)
	dst = blocks.vector_sink_b()

	self.tb.connect(src, op, dst)
	self.tb.run()

	dst_data = list(dst.data())
        for i in xrange(len(dst_data)):
            dst_data[i] = int(dst_data[i])

        self.assertEqual(self.expected, dst_data)
コード例 #10
0
    def test_002(self):
        # Test scenario where we have defined a puncture pattern with
        # more bits than the puncsize.

        self.puncsize = 4
        self.puncpat = 0x5555
        self.delay = 0

        self.puncture_setup()

        src = blocks.vector_source_b(self.src_data)
        op = fec.puncture_bb(self.puncsize, self.puncpat, self.delay)
        dst = blocks.vector_sink_b()

        self.tb.connect(src, op, dst)
        self.tb.run()

        dst_data = list(dst.data())
        for i in xrange(len(dst_data)):
            dst_data[i] = int(dst_data[i])

        self.assertEqual(self.expected, dst_data)