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sdrangel/dsd/p25p1_hdu.c

319 wiersze
10 KiB
C
Czysty Wina Historia

/*
* 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.
*/
#include "dsd.h"
void
processHDU (dsd_opts * opts, dsd_state * state)
{
char mi[73], mfid[9], algid[9], kid[17], tgid[17], tmpstr[255];
int dibit, count, i, j;
long talkgroup;
int algidhex, kidhex;
mi[72] = 0;
mfid[8] = 0;
algid[8] = 0;
kid[16] = 0;
tgid[16] = 0;
skipDibit (opts, state, 25);
count = 57;
dibit = getDibit (opts, state);
mi[0] = (1 & (dibit >> 1)) + 48; // bit 1
mi[1] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[2] = (1 & (dibit >> 1)) + 48; // bit 1
mi[3] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[4] = (1 & (dibit >> 1)) + 48; // bit 1
mi[5] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
mi[6] = (1 & (dibit >> 1)) + 48; // bit 1
mi[7] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[8] = (1 & (dibit >> 1)) + 48; // bit 1
mi[9] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[10] = (1 & (dibit >> 1)) + 48; // bit 1
mi[11] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 7);
dibit = getDibit (opts, state);
mi[12] = (1 & (dibit >> 1)) + 48; // bit 1
mi[13] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[14] = (1 & (dibit >> 1)) + 48; // bit 1
mi[15] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[16] = (1 & (dibit >> 1)) + 48; // bit 1
mi[17] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
mi[18] = (1 & (dibit >> 1)) + 48; // bit 1
mi[19] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[20] = (1 & (dibit >> 1)) + 48; // bit 1
mi[21] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[22] = (1 & (dibit >> 1)) + 48; // bit 1
mi[23] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
mi[24] = (1 & (dibit >> 1)) + 48; // bit 1
mi[25] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[26] = (1 & (dibit >> 1)) + 48; // bit 1
mi[27] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[28] = (1 & (dibit >> 1)) + 48; // bit 1
mi[29] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
mi[30] = (1 & (dibit >> 1)) + 48; // bit 1
mi[31] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[32] = (1 & (dibit >> 1)) + 48; // bit 1
mi[33] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[34] = (1 & (dibit >> 1)) + 48; // bit 1
mi[35] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 7);
dibit = getDibit (opts, state);
mi[36] = (1 & (dibit >> 1)) + 48; // bit 1
mi[37] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[38] = (1 & (dibit >> 1)) + 48; // bit 1
mi[39] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[40] = (1 & (dibit >> 1)) + 48; // bit 1
mi[41] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
mi[42] = (1 & (dibit >> 1)) + 48; // bit 1
mi[43] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[44] = (1 & (dibit >> 1)) + 48; // bit 1
mi[45] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[46] = (1 & (dibit >> 1)) + 48; // bit 1
mi[47] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
mi[48] = (1 & (dibit >> 1)) + 48; // bit 1
mi[49] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[50] = (1 & (dibit >> 1)) + 48; // bit 1
mi[51] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[52] = (1 & (dibit >> 1)) + 48; // bit 1
mi[53] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
mi[54] = (1 & (dibit >> 1)) + 48; // bit 1
mi[55] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[56] = (1 & (dibit >> 1)) + 48; // bit 1
mi[57] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[58] = (1 & (dibit >> 1)) + 48; // bit 1
mi[59] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 7);
dibit = getDibit (opts, state);
mi[60] = (1 & (dibit >> 1)) + 48; // bit 1
mi[61] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[62] = (1 & (dibit >> 1)) + 48; // bit 1
mi[63] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[64] = (1 & (dibit >> 1)) + 48; // bit 1
mi[65] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
mi[66] = (1 & (dibit >> 1)) + 48; // bit 1
mi[67] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[68] = (1 & (dibit >> 1)) + 48; // bit 1
mi[69] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mi[70] = (1 & (dibit >> 1)) + 48; // bit 1
mi[71] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
mfid[0] = (1 & (dibit >> 1)) + 48; // bit 1
mfid[1] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mfid[2] = (1 & (dibit >> 1)) + 48; // bit 1
mfid[3] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
mfid[4] = (1 & (dibit >> 1)) + 48; // bit 1
mfid[5] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
mfid[6] = (1 & (dibit >> 1)) + 48; // bit 1
mfid[7] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
algid[0] = (1 & (dibit >> 1)) + 48; // bit 1
algid[1] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 1);
dibit = getDibit (opts, state);
algid[2] = (1 & (dibit >> 1)) + 48; // bit 1
algid[3] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
algid[4] = (1 & (dibit >> 1)) + 48; // bit 1
algid[5] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
algid[6] = (1 & (dibit >> 1)) + 48; // bit 1
algid[7] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
kid[0] = (1 & (dibit >> 1)) + 48; // bit 1
kid[1] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
kid[2] = (1 & (dibit >> 1)) + 48; // bit 1
kid[3] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
kid[4] = (1 & (dibit >> 1)) + 48; // bit 1
kid[5] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
kid[6] = (1 & (dibit >> 1)) + 48; // bit 1
kid[7] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
kid[8] = (1 & (dibit >> 1)) + 48; // bit 1
kid[9] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
kid[10] = (1 & (dibit >> 1)) + 48; // bit 1
kid[11] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
kid[12] = (1 & (dibit >> 1)) + 48; // bit 1
kid[13] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
kid[14] = (1 & (dibit >> 1)) + 48; // bit 1
kid[15] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 1);
dibit = getDibit (opts, state);
tgid[0] = (1 & (dibit >> 1)) + 48; // bit 1
tgid[1] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
tgid[2] = (1 & (dibit >> 1)) + 48; // bit 1
tgid[3] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
tgid[4] = (1 & (dibit >> 1)) + 48; // bit 1
tgid[5] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
tgid[6] = (1 & (dibit >> 1)) + 48; // bit 1
tgid[7] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
tgid[8] = (1 & (dibit >> 1)) + 48; // bit 1
tgid[9] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 6);
dibit = getDibit (opts, state);
tgid[10] = (1 & (dibit >> 1)) + 48; // bit 1
tgid[11] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
tgid[12] = (1 & (dibit >> 1)) + 48; // bit 1
tgid[13] = (1 & dibit) + 48; // bit 0
dibit = getDibit (opts, state);
tgid[14] = (1 & (dibit >> 1)) + 48; // bit 1
tgid[15] = (1 & dibit) + 48; // bit 0
skipDibit (opts, state, 160);
state->p25kid = strtol(kid, NULL, 2);
if (opts->p25enc == 1)
{
algidhex = strtol (algid, NULL, 2);
kidhex = strtol (kid, NULL, 2);
printf ("mi: %s algid: $%x kid: $%x\n", mi, algidhex, kidhex);
}
if (opts->p25lc == 1)
{
printf ("mfid: %s tgid: %s ", mfid, tgid);
if (opts->p25tg == 0)
{
printf ("\n");
}
}
j = 0;
if (strcmp (mfid, "10010000") == 0)
{
for (i = 4; i < 16; i++)
{
if (state->tgcount < 24)
{
state->tg[state->tgcount][j] = tgid[i];
}
tmpstr[j] = tgid[i];
j++;
}
tmpstr[12] = 48;
tmpstr[13] = 48;
tmpstr[14] = 48;
tmpstr[15] = 48;
}
else
{
for (i = 0; i < 16; i++)
{
if (state->tgcount < 24)
{
state->tg[state->tgcount][j] = tgid[i];
}
tmpstr[j] = tgid[i];
j++;
}
}
tmpstr[16] = 0;
talkgroup = strtol (tmpstr, NULL, 2);
state->lasttg = talkgroup;
if (state->tgcount < 24)
{
state->tgcount = state->tgcount + 1;
}
if (opts->p25tg == 1)
{
printf ("tg: %li\n", talkgroup);
}
}
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