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[Commit-gnuradio] r4569 - in gnuradio/branches/developers/n4hy/ofdm/gnur
|
From: |
trondeau |
|
Subject: |
[Commit-gnuradio] r4569 - in gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio: . blksimpl |
|
Date: |
Wed, 21 Feb 2007 16:54:11 -0700 (MST) |
Author: trondeau
Date: 2007-02-21 16:54:11 -0700 (Wed, 21 Feb 2007)
New Revision: 4569
Added:
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/ofdm_packet_utils.py
Modified:
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/Makefile.am
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/blksimpl/ofdm_pkt.py
Log:
ofdm-oriented packet changes
Modified:
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/Makefile.am
===================================================================
---
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/Makefile.am
2007-02-21 23:53:01 UTC (rev 4568)
+++
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/Makefile.am
2007-02-21 23:54:11 UTC (rev 4569)
@@ -29,6 +29,7 @@
eng_notation.py \
eng_option.py \
modulation_utils.py \
+ ofdm_packet_utils.py \
packet_utils.py \
gr_unittest.py \
optfir.py \
Modified:
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/blksimpl/ofdm_pkt.py
===================================================================
---
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/blksimpl/ofdm_pkt.py
2007-02-21 23:53:01 UTC (rev 4568)
+++
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/blksimpl/ofdm_pkt.py
2007-02-21 23:54:11 UTC (rev 4569)
@@ -22,7 +22,7 @@
from math import pi
import Numeric
-from gnuradio import gr, packet_utils
+from gnuradio import gr, ofdm_packet_utils
import gnuradio.gr.gr_threading as _threading
@@ -59,8 +59,8 @@
self._pad_for_usrp = pad_for_usrp
if access_code is None:
- access_code = packet_utils.default_access_code
- if not packet_utils.is_1_0_string(access_code):
+ access_code = ofdm_packet_utils.default_access_code
+ if not ofdm_packet_utils.is_1_0_string(access_code):
raise ValueError, "Invalid access_code %r. Must be string of 1's
and 0's" % (access_code,)
self._access_code = access_code
@@ -80,11 +80,11 @@
msg = gr.message(1) # tell self._pkt_input we're not sending any
more packets
else:
# print "original_payload =", string_to_hex_list(payload)
- pkt = packet_utils.make_packet(payload,
-
self._modulator.samples_per_symbol(),
- self._modulator.bits_per_symbol(),
- self._access_code,
- self._pad_for_usrp)
+ pkt = ofdm_packet_utils.make_packet(payload,
+
self._modulator.samples_per_symbol(),
+
self._modulator.bits_per_symbol(),
+ self._access_code,
+ self._pad_for_usrp)
#print "pkt =", string_to_hex_list(pkt)
msg = gr.message_from_string(pkt)
self._pkt_input.msgq().insert_tail(msg)
@@ -120,8 +120,8 @@
self._demodulator = demodulator
if access_code is None:
- access_code = packet_utils.default_access_code
- if not packet_utils.is_1_0_string(access_code):
+ access_code = ofdm_packet_utils.default_access_code
+ if not ofdm_packet_utils.is_1_0_string(access_code):
raise ValueError, "Invalid access_code %r. Must be string of 1's
and 0's" % (access_code,)
self._access_code = access_code
@@ -135,7 +135,8 @@
self.framer_sink = gr.framer_sink_1(self._rcvd_pktq)
fg.connect(self._demodulator, self.bytes_to_bits, self.correlator,
self.framer_sink)
- fg.connect(self.bytes_to_bits, gr.file_sink(gr.sizeof_char,
"received_bits.out"))
+ if 0:
+ fg.connect(self.bytes_to_bits, gr.file_sink(gr.sizeof_char,
"received_bits.out"))
gr.hier_block.__init__(self, fg, self._demodulator, None)
self._watcher = _queue_watcher_thread(self._rcvd_pktq, callback)
@@ -154,6 +155,6 @@
def run(self):
while self.keep_running:
msg = self.rcvd_pktq.delete_head()
- ok, payload = packet_utils.unmake_packet(msg.to_string())
+ ok, payload = ofdm_packet_utils.unmake_packet(msg.to_string())
if self.callback:
self.callback(ok, payload)
Added:
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/ofdm_packet_utils.py
===================================================================
---
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/ofdm_packet_utils.py
(rev 0)
+++
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio/ofdm_packet_utils.py
2007-02-21 23:54:11 UTC (rev 4569)
@@ -0,0 +1,447 @@
+#
+# Copyright 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 2, 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.
+#
+
+import struct
+import Numeric
+from gnuradio import gru
+
+def conv_packed_binary_string_to_1_0_string(s):
+ """
+ '\xAF' --> '10101111'
+ """
+ r = []
+ for ch in s:
+ x = ord(ch)
+ for i in range(7,-1,-1):
+ t = (x >> i) & 0x1
+ r.append(t)
+
+ return ''.join(map(lambda x: chr(x + ord('0')), r))
+
+def conv_1_0_string_to_packed_binary_string(s):
+ """
+ '10101111' -> ('\xAF', False)
+
+ Basically the inverse of conv_packed_binary_string_to_1_0_string,
+ but also returns a flag indicating if we had to pad with leading zeros
+ to get to a multiple of 8.
+ """
+ if not is_1_0_string(s):
+ raise ValueError, "Input must be a string containing only 0's and 1's"
+
+ # pad to multiple of 8
+ padded = False
+ rem = len(s) % 8
+ if rem != 0:
+ npad = 8 - rem
+ s = '0' * npad + s
+ padded = True
+
+ assert len(s) % 8 == 0
+
+ r = []
+ i = 0
+ while i < len(s):
+ t = 0
+ for j in range(8):
+ t = (t << 1) | (ord(s[i + j]) - ord('0'))
+ r.append(chr(t))
+ i += 8
+ return (''.join(r), padded)
+
+
+default_access_code = \
+ conv_packed_binary_string_to_1_0_string('\xAC\xDD\xA4\xE2\xF2\x8C\x20\xFC')
+
+def is_1_0_string(s):
+ if not isinstance(s, str):
+ return False
+ for ch in s:
+ if not ch in ('0', '1'):
+ return False
+ return True
+
+def string_to_hex_list(s):
+ return map(lambda x: hex(ord(x)), s)
+
+
+def whiten(s, o):
+ sa = Numeric.fromstring(s, Numeric.UnsignedInt8)
+ z = sa ^ random_mask_vec8[o:len(sa)+o]
+ return z.tostring()
+
+def dewhiten(s, o):
+ return whiten(s, o) # self inverse
+
+
+def make_header(payload_len, whitener_offset=0):
+ # Upper nibble is offset, lower 12 bits is len
+ val = ((whitener_offset & 0xf) << 12) | (payload_len & 0x0fff)
+ #print "offset =", whitener_offset, " len =", payload_len, " val=", val
+ return struct.pack('!HH', val, val)
+
+def make_packet(payload, samples_per_symbol, bits_per_symbol,
+ access_code=default_access_code, pad_for_usrp=True,
+ whitener_offset=0):
+ """
+ Build a packet, given access code, payload, and whitener offset
+
+ @param payload: packet payload, len [0, 4096]
+ @param samples_per_symbol: samples per symbol (needed for padding
calculation)
+ @type samples_per_symbol: int
+ @param bits_per_symbol: (needed for padding calculation)
+ @type bits_per_symbol: int
+ @param access_code: string of ascii 0's and 1's
+ @param whitener_offset offset into whitener string to use [0-16)
+
+ Packet will have access code at the beginning, followed by length, payload
+ and finally CRC-32.
+ """
+ if not is_1_0_string(access_code):
+ raise ValueError, "access_code must be a string containing only 0's
and 1's (%r)" % (access_code,)
+
+ if not whitener_offset >=0 and whitener_offset < 16:
+ raise ValueError, "whitener_offset must be between 0 and 15, inclusive
(%i)" % (whitener_offset,)
+
+ (packed_access_code, padded) =
conv_1_0_string_to_packed_binary_string(access_code)
+
+ payload_with_crc = gru.gen_and_append_crc32(payload)
+ #print "outbound crc =", string_to_hex_list(payload_with_crc[-4:])
+
+ L = len(payload_with_crc)
+ MAXLEN = len(random_mask_tuple)
+ if L > MAXLEN:
+ raise ValueError, "len(payload) must be in [0, %d]" % (MAXLEN,)
+
+ #pkt = ''.join((packed_access_code, make_header(L, whitener_offset)),
+ # whiten(payload_with_crc, whitener_offset), '\x55'))
+ pkt_hd = ''.join((packed_access_code, make_header(L, whitener_offset)))
+ pkt_dt = ''.join((payload_with_crc, '\x55'))
+ packet_length = len(pkt_hd) + len(pkt_dt)
+
+ if pad_for_usrp:
+ usrp_packing = _npadding_bytes(packet_length, samples_per_symbol,
bits_per_symbol) * '\x55'
+ pkt_dt = pkt_dt + usrp_packing
+ pkt = pkt_hd + whiten(pkt_dt, whitener_offset)
+
+ #print "make_packet: len(pkt) =", len(pkt)
+ return pkt
+
+def _npadding_bytes(pkt_byte_len, samples_per_symbol, bits_per_symbol):
+ """
+ Generate sufficient padding such that each packet ultimately ends
+ up being a multiple of 512 bytes when sent across the USB. We
+ send 4-byte samples across the USB (16-bit I and 16-bit Q), thus
+ we want to pad so that after modulation the resulting packet
+ is a multiple of 128 samples.
+
+ @param ptk_byte_len: len in bytes of packet, not including padding.
+ @param samples_per_symbol: samples per bit (1 bit / symbolwith GMSK)
+ @type samples_per_symbol: int
+
+ @returns number of bytes of padding to append.
+ """
+ modulus = 128
+ byte_modulus = gru.lcm(modulus/8, samples_per_symbol) * bits_per_symbol /
samples_per_symbol
+ r = pkt_byte_len % byte_modulus
+ if r == 0:
+ return 0
+ return byte_modulus - r
+
+
+def unmake_packet(whitened_payload_with_crc, whitener_offset=0):
+ """
+ Return (ok, payload)
+
+ @param whitened_payload_with_crc: string
+ """
+ payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
+ ok, payload = gru.check_crc32(payload_with_crc)
+
+ if 0:
+ print "payload_with_crc =", string_to_hex_list(payload_with_crc)
+ print "ok = %r, len(payload) = %d" % (ok, len(payload))
+ print "payload =", string_to_hex_list(payload)
+
+ return ok, payload
+
+
+# FYI, this PN code is the output of a 15-bit LFSR
+random_mask_tuple = (
+ 255, 63, 0, 16, 0, 12, 0, 5, 192, 3, 16, 1, 204, 0, 85,
192,
+ 63, 16, 16, 12, 12, 5, 197, 195, 19, 17, 205, 204, 85, 149, 255,
47,
+ 0, 28, 0, 9, 192, 6, 208, 2, 220, 1, 153, 192, 106, 208, 47,
28,
+ 28, 9, 201, 198, 214, 210, 222, 221, 152, 89, 170, 186, 255, 51, 0,
21,
+ 192, 15, 16, 4, 12, 3, 69, 193, 243, 16, 69, 204, 51, 21, 213,
207,
+ 31, 20, 8, 15, 70, 132, 50, 227, 85, 137, 255, 38, 192, 26, 208,
11,
+ 28, 7, 73, 194, 182, 209, 182, 220, 118, 217, 230, 218, 202, 219, 23,
27,
+ 78, 139, 116, 103, 103, 106, 170, 175, 63, 60, 16, 17, 204, 12, 85,
197,
+ 255, 19, 0, 13, 192, 5, 144, 3, 44, 1, 221, 192, 89, 144, 58,
236,
+ 19, 13, 205, 197, 149, 147, 47, 45, 220, 29, 153, 201, 170, 214, 255,
30,
+ 192, 8, 80, 6, 188, 2, 241, 193, 132, 80, 99, 124, 41, 225, 222,
200,
+ 88, 86, 186, 190, 243, 48, 69, 212, 51, 31, 85, 200, 63, 22, 144,
14,
+ 236, 4, 77, 195, 117, 145, 231, 44, 74, 157, 247, 41, 134, 158, 226,
232,
+ 73, 142, 182, 228, 118, 203, 102, 215, 106, 222, 175, 24, 124, 10, 161,
199,
+ 56, 82, 146, 189, 173, 177, 189, 180, 113, 183, 100, 118, 171, 102, 255,
106,
+ 192, 47, 16, 28, 12, 9, 197, 198, 211, 18, 221, 205, 153, 149, 170,
239,
+ 63, 12, 16, 5, 204, 3, 21, 193, 207, 16, 84, 12, 63, 69, 208,
51,
+ 28, 21, 201, 207, 22, 212, 14, 223, 68, 88, 51, 122, 149, 227, 47,
9,
+ 220, 6, 217, 194, 218, 209, 155, 28, 107, 73, 239, 118, 204, 38, 213,
218,
+ 223, 27, 24, 11, 74, 135, 119, 34, 166, 153, 186, 234, 243, 15, 5,
196,
+ 3, 19, 65, 205, 240, 85, 132, 63, 35, 80, 25, 252, 10, 193, 199,
16,
+ 82, 140, 61, 165, 209, 187, 28, 115, 73, 229, 246, 203, 6, 215, 66,
222,
+ 177, 152, 116, 106, 167, 111, 58, 172, 19, 61, 205, 209, 149, 156, 111,
41,
+ 236, 30, 205, 200, 85, 150, 191, 46, 240, 28, 68, 9, 243, 70, 197,
242,
+ 211, 5, 157, 195, 41, 145, 222, 236, 88, 77, 250, 181, 131, 55, 33,
214,
+ 152, 94, 234, 184, 79, 50, 180, 21, 183, 79, 54, 180, 22, 247, 78,
198,
+ 180, 82, 247, 125, 134, 161, 162, 248, 121, 130, 162, 225, 185, 136, 114,
230,
+ 165, 138, 251, 39, 3, 90, 129, 251, 32, 67, 88, 49, 250, 148, 67,
47,
+ 113, 220, 36, 89, 219, 122, 219, 99, 27, 105, 203, 110, 215, 108, 94,
173,
+ 248, 125, 130, 161, 161, 184, 120, 114, 162, 165, 185, 187, 50, 243, 85,
133,
+ 255, 35, 0, 25, 192, 10, 208, 7, 28, 2, 137, 193, 166, 208, 122,
220,
+ 35, 25, 217, 202, 218, 215, 27, 30, 139, 72, 103, 118, 170, 166, 255,
58,
+ 192, 19, 16, 13, 204, 5, 149, 195, 47, 17, 220, 12, 89, 197, 250,
211,
+ 3, 29, 193, 201, 144, 86, 236, 62, 205, 208, 85, 156, 63, 41, 208,
30,
+ 220, 8, 89, 198, 186, 210, 243, 29, 133, 201, 163, 22, 249, 206, 194,
212,
+ 81, 159, 124, 104, 33, 238, 152, 76, 106, 181, 239, 55, 12, 22, 133,
206,
+ 227, 20, 73, 207, 118, 212, 38, 223, 90, 216, 59, 26, 147, 75, 45,
247,
+ 93, 134, 185, 162, 242, 249, 133, 130, 227, 33, 137, 216, 102, 218, 170,
219,
+ 63, 27, 80, 11, 124, 7, 97, 194, 168, 81, 190, 188, 112, 113, 228,
36,
+ 75, 91, 119, 123, 102, 163, 106, 249, 239, 2, 204, 1, 149, 192, 111,
16,
+ 44, 12, 29, 197, 201, 147, 22, 237, 206, 205, 148, 85, 175, 127, 60,
32,
+ 17, 216, 12, 90, 133, 251, 35, 3, 89, 193, 250, 208, 67, 28, 49,
201,
+ 212, 86, 223, 126, 216, 32, 90, 152, 59, 42, 147, 95, 45, 248, 29,
130,
+ 137, 161, 166, 248, 122, 194, 163, 17, 185, 204, 114, 213, 229, 159, 11,
40,
+ 7, 94, 130, 184, 97, 178, 168, 117, 190, 167, 48, 122, 148, 35, 47,
89,
+ 220, 58, 217, 211, 26, 221, 203, 25, 151, 74, 238, 183, 12, 118, 133,
230,
+ 227, 10, 201, 199, 22, 210, 142, 221, 164, 89, 187, 122, 243, 99, 5,
233,
+ 195, 14, 209, 196, 92, 83, 121, 253, 226, 193, 137, 144, 102, 236, 42,
205,
+ 223, 21, 152, 15, 42, 132, 31, 35, 72, 25, 246, 138, 198, 231, 18,
202,
+ 141, 151, 37, 174, 155, 60, 107, 81, 239, 124, 76, 33, 245, 216, 71,
26,
+ 178, 139, 53, 167, 87, 58, 190, 147, 48, 109, 212, 45, 159, 93, 168,
57,
+ 190, 146, 240, 109, 132, 45, 163, 93, 185, 249, 178, 194, 245, 145, 135,
44,
+ 98, 157, 233, 169, 142, 254, 228, 64, 75, 112, 55, 100, 22, 171, 78,
255,
+ 116, 64, 39, 112, 26, 164, 11, 59, 71, 83, 114, 189, 229, 177, 139,
52,
+ 103, 87, 106, 190, 175, 48, 124, 20, 33, 207, 88, 84, 58, 191, 83,
48,
+ 61, 212, 17, 159, 76, 104, 53, 238, 151, 12, 110, 133, 236, 99, 13,
233,
+ 197, 142, 211, 36, 93, 219, 121, 155, 98, 235, 105, 143, 110, 228, 44,
75,
+ 93, 247, 121, 134, 162, 226, 249, 137, 130, 230, 225, 138, 200, 103, 22,
170,
+ 142, 255, 36, 64, 27, 112, 11, 100, 7, 107, 66, 175, 113, 188, 36,
113,
+ 219, 100, 91, 107, 123, 111, 99, 108, 41, 237, 222, 205, 152, 85, 170,
191,
+ 63, 48, 16, 20, 12, 15, 69, 196, 51, 19, 85, 205, 255, 21, 128,
15,
+ 32, 4, 24, 3, 74, 129, 247, 32, 70, 152, 50, 234, 149, 143, 47,
36,
+ 28, 27, 73, 203, 118, 215, 102, 222, 170, 216, 127, 26, 160, 11, 56,
7,
+ 82, 130, 189, 161, 177, 184, 116, 114, 167, 101, 186, 171, 51, 63, 85,
208,
+ 63, 28, 16, 9, 204, 6, 213, 194, 223, 17, 152, 12, 106, 133, 239,
35,
+ 12, 25, 197, 202, 211, 23, 29, 206, 137, 148, 102, 239, 106, 204, 47,
21,
+ 220, 15, 25, 196, 10, 211, 71, 29, 242, 137, 133, 166, 227, 58, 201,
211,
+ 22, 221, 206, 217, 148, 90, 239, 123, 12, 35, 69, 217, 243, 26, 197,
203,
+ 19, 23, 77, 206, 181, 148, 119, 47, 102, 156, 42, 233, 223, 14, 216,
4,
+ 90, 131, 123, 33, 227, 88, 73, 250, 182, 195, 54, 209, 214, 220, 94,
217,
+ 248, 90, 194, 187, 17, 179, 76, 117, 245, 231, 7, 10, 130, 135, 33,
162,
+ 152, 121, 170, 162, 255, 57, 128, 18, 224, 13, 136, 5, 166, 131, 58,
225,
+ 211, 8, 93, 198, 185, 146, 242, 237, 133, 141, 163, 37, 185, 219, 50,
219,
+ 85, 155, 127, 43, 96, 31, 104, 8, 46, 134, 156, 98, 233, 233, 142,
206,
+ 228, 84, 75, 127, 119, 96, 38, 168, 26, 254, 139, 0, 103, 64, 42,
176,
+ 31, 52, 8, 23, 70, 142, 178, 228, 117, 139, 103, 39, 106, 154, 175,
43,
+ 60, 31, 81, 200, 60, 86, 145, 254, 236, 64, 77, 240, 53, 132, 23,
35,
+ 78, 153, 244, 106, 199, 111, 18, 172, 13, 189, 197, 177, 147, 52, 109,
215,
+ 109, 158, 173, 168, 125, 190, 161, 176, 120, 116, 34, 167, 89, 186, 186,
243,
+ 51, 5, 213, 195, 31, 17, 200, 12, 86, 133, 254, 227, 0, 73, 192,
54,
+ 208, 22, 220, 14, 217, 196, 90, 211, 123, 29, 227, 73, 137, 246, 230,
198,
+ 202, 210, 215, 29, 158, 137, 168, 102, 254, 170, 192, 127, 16, 32, 12,
24,
+ 5, 202, 131, 23, 33, 206, 152, 84, 106, 191, 111, 48, 44, 20, 29,
207,
+ 73, 148, 54, 239, 86, 204, 62, 213, 208, 95, 28, 56, 9, 210, 134,
221,
+ 162, 217, 185, 154, 242, 235, 5, 143, 67, 36, 49, 219, 84, 91, 127,
123,
+ 96, 35, 104, 25, 238, 138, 204, 103, 21, 234, 143, 15, 36, 4, 27,
67,
+ 75, 113, 247, 100, 70, 171, 114, 255, 101, 128, 43, 32, 31, 88, 8,
58,
+ 134, 147, 34, 237, 217, 141, 154, 229, 171, 11, 63, 71, 80, 50, 188,
21,
+ 177, 207, 52, 84, 23, 127, 78, 160, 52, 120, 23, 98, 142, 169, 164,
126,
+ 251, 96, 67, 104, 49, 238, 148, 76, 111, 117, 236, 39, 13, 218, 133,
155,
+ 35, 43, 89, 223, 122, 216, 35, 26, 153, 203, 42, 215, 95, 30, 184,
8,
+ 114, 134, 165, 162, 251, 57, 131, 82, 225, 253, 136, 65, 166, 176, 122,
244,
+ 35, 7, 89, 194, 186, 209, 179, 28, 117, 201, 231, 22, 202, 142, 215,
36,
+ 94, 155, 120, 107, 98, 175, 105, 188, 46, 241, 220, 68, 89, 243, 122,
197,
+ 227, 19, 9, 205, 198, 213, 146, 223, 45, 152, 29, 170, 137, 191, 38,
240,
+ 26, 196, 11, 19, 71, 77, 242, 181, 133, 183, 35, 54, 153, 214, 234,
222,
+ 207, 24, 84, 10, 191, 71, 48, 50, 148, 21, 175, 79, 60, 52, 17,
215,
+ 76, 94, 181, 248, 119, 2, 166, 129, 186, 224, 115, 8, 37, 198, 155,
18,
+ 235, 77, 143, 117, 164, 39, 59, 90, 147, 123, 45, 227, 93, 137, 249,
166,
+ 194, 250, 209, 131, 28, 97, 201, 232, 86, 206, 190, 212, 112, 95, 100,
56,
+ 43, 82, 159, 125, 168, 33, 190, 152, 112, 106, 164, 47, 59, 92, 19,
121,
+ 205, 226, 213, 137, 159, 38, 232, 26, 206, 139, 20, 103, 79, 106, 180,
47,
+ 55, 92, 22, 185, 206, 242, 212, 69, 159, 115, 40, 37, 222, 155, 24,
107,
+ 74, 175, 119, 60, 38, 145, 218, 236, 91, 13, 251, 69, 131, 115, 33,
229,
+ 216, 75, 26, 183, 75, 54, 183, 86, 246, 190, 198, 240, 82, 196, 61,
147,
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182,
+ 227, 54, 201, 214, 214, 222, 222, 216, 88, 90, 186, 187, 51, 51, 255,
63 )
+
+random_mask_vec8 = Numeric.array(random_mask_tuple, Numeric.UnsignedInt8)
+
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- [Commit-gnuradio] r4569 - in gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/python/gnuradio: . blksimpl,
trondeau <=