nxdn_const.h

/*
 * Copyright (C) 2010 DSD Author
 * GPG Key ID: 0x3F1D7FD0 (74EF 430D F7F2 0A48 FCE6  F630 FAA2 635D 3F1D 7FD0)
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _MAIN
extern const int nW[36];
extern const int nX[36];
extern const int nY[36];
extern const int nZ[36];
extern const char nxdnpr[145];

#else
/*
 *  pseudorandom bit sequence
 */
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 };

/*
 * NXDN AMBE interleave schedule
 */
const int nW[36] = { 0, 1, 0, 1, 0, 1,
  0, 1, 0, 1, 0, 1,
  0, 1, 0, 1, 0, 1,
  0, 1, 0, 1, 0, 2,
  0, 2, 0, 2, 0, 2,
  0, 2, 0, 2, 0, 2
};

const int nX[36] = { 23, 10, 22, 9, 21, 8,
  20, 7, 19, 6, 18, 5,
  17, 4, 16, 3, 15, 2,
  14, 1, 13, 0, 12, 10,
  11, 9, 10, 8, 9, 7,
  8, 6, 7, 5, 6, 4
};

const int nY[36] = { 0, 2, 0, 2, 0, 2,
  0, 2, 0, 3, 0, 3,
  1, 3, 1, 3, 1, 3,
  1, 3, 1, 3, 1, 3,
  1, 3, 1, 3, 1, 3,
  1, 3, 1, 3, 1, 3
};

const int nZ[36] = { 5, 3, 4, 2, 3, 1,
  2, 0, 1, 13, 0, 12,
  22, 11, 21, 10, 20, 9,
  19, 8, 18, 7, 17, 6,
  16, 5, 15, 4, 14, 3,
  13, 2, 12, 1, 11, 0
};

#endif