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59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/*
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* Copyright (C) 2010 DSD Author
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* GPG Key ID: 0x3F1D7FD0 (74EF 430D F7F2 0A48 FCE6 F630 FAA2 635D 3F1D 7FD0)
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "nxdn_const.h"
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/*
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* pseudorandom bit sequence
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*/
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const char nxdnpr[145] = { 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1 };
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/*
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* NXDN AMBE interleave schedule
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*/
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const int nW[36] = { 0, 1, 0, 1, 0, 1,
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0, 1, 0, 1, 0, 1,
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0, 1, 0, 1, 0, 1,
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0, 1, 0, 1, 0, 2,
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0, 2, 0, 2, 0, 2,
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0, 2, 0, 2, 0, 2
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};
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const int nX[36] = { 23, 10, 22, 9, 21, 8,
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20, 7, 19, 6, 18, 5,
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17, 4, 16, 3, 15, 2,
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14, 1, 13, 0, 12, 10,
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11, 9, 10, 8, 9, 7,
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8, 6, 7, 5, 6, 4
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};
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const int nY[36] = { 0, 2, 0, 2, 0, 2,
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0, 2, 0, 3, 0, 3,
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1, 3, 1, 3, 1, 3,
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1, 3, 1, 3, 1, 3,
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1, 3, 1, 3, 1, 3,
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1, 3, 1, 3, 1, 3
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};
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const int nZ[36] = { 5, 3, 4, 2, 3, 1,
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2, 0, 1, 13, 0, 12,
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22, 11, 21, 10, 20, 9,
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19, 8, 18, 7, 17, 6,
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16, 5, 15, 4, 14, 3,
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13, 2, 12, 1, 11, 0
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};
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