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version 1.3

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This commit is contained in:
Jared Szechy
2011-08-21 03:31:35 -04:00
commit 59f8d3890e
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x2tdma_data.c Normal file
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/*
* 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
processX2TDMAdata (dsd_opts * opts, dsd_state * state)
{
int i, dibit;
int *dibit_p;
char sync[25];
char syncdata[25];
char cachdata[13];
char cc[4];
int aiei;
char bursttype[5];
#ifdef X2TDMA_DUMP
int k;
char syncbits[49];
char cachbits[25];
#endif
cc[3] = 0;
bursttype[4] = 0;
dibit_p = state->dibit_buf_p - 90;
// CACH
for (i = 0; i < 12; i++)
{
dibit = *dibit_p;
dibit_p++;
if (opts->inverted_x2tdma == 1)
{
dibit = (dibit ^ 2);
}
cachdata[i] = dibit;
if (i == 2)
{
state->currentslot = (1 & (dibit >> 1)); // bit 1
if (state->currentslot == 0)
{
state->slot0light[0] = '[';
state->slot0light[6] = ']';
state->slot1light[0] = ' ';
state->slot1light[6] = ' ';
}
else
{
state->slot1light[0] = '[';
state->slot1light[6] = ']';
state->slot0light[0] = ' ';
state->slot0light[6] = ' ';
}
}
}
cachdata[12] = 0;
#ifdef X2TDMA_DUMP
k = 0;
for (i = 0; i < 12; i++)
{
dibit = cachdata[i];
cachbits[k] = (1 & (dibit >> 1)) + 48; // bit 1
k++;
cachbits[k] = (1 & dibit) + 48; // bit 0
k++;
}
cachbits[24] = 0;
printf ("%s ", cachbits);
#endif
// current slot
dibit_p += 49;
// slot type
dibit = *dibit_p;
dibit_p++;
if (opts->inverted_x2tdma == 1)
{
dibit = (dibit ^ 2);
}
cc[0] = (1 & (dibit >> 1)) + 48; // bit 1
cc[1] = (1 & dibit) + 48; // bit 0
dibit = *dibit_p;
dibit_p++;
if (opts->inverted_x2tdma == 1)
{
dibit = (dibit ^ 2);
}
cc[2] = (1 & (dibit >> 1)) + 48; // bit 1
aiei = (1 & dibit); // bit 0
dibit = *dibit_p;
dibit_p++;
if (opts->inverted_x2tdma == 1)
{
dibit = (dibit ^ 2);
}
bursttype[0] = (1 & (dibit >> 1)) + 48; // bit 1
bursttype[1] = (1 & dibit) + 48; // bit 0
dibit = *dibit_p;
dibit_p++;
if (opts->inverted_x2tdma == 1)
{
dibit = (dibit ^ 2);
}
bursttype[2] = (1 & (dibit >> 1)) + 48; // bit 1
bursttype[3] = (1 & dibit) + 48; // bit 0
// parity bit
dibit_p++;
if (strcmp (bursttype, "0000") == 0)
{
sprintf (state->fsubtype, " PI Header ");
}
else if (strcmp (bursttype, "0001") == 0)
{
sprintf (state->fsubtype, " VOICE Header ");
}
else if (strcmp (bursttype, "0010") == 0)
{
sprintf (state->fsubtype, " TLC ");
}
else if (strcmp (bursttype, "0011") == 0)
{
sprintf (state->fsubtype, " CSBK ");
}
else if (strcmp (bursttype, "0100") == 0)
{
sprintf (state->fsubtype, " MBC Header ");
}
else if (strcmp (bursttype, "0101") == 0)
{
sprintf (state->fsubtype, " MBC ");
}
else if (strcmp (bursttype, "0110") == 0)
{
sprintf (state->fsubtype, " DATA Header ");
}
else if (strcmp (bursttype, "0111") == 0)
{
sprintf (state->fsubtype, " RATE 1/2 DATA");
}
else if (strcmp (bursttype, "1000") == 0)
{
sprintf (state->fsubtype, " RATE 3/4 DATA");
}
else if (strcmp (bursttype, "1001") == 0)
{
sprintf (state->fsubtype, " Slot idle ");
}
else if (strcmp (bursttype, "1010") == 0)
{
sprintf (state->fsubtype, " Rate 1 DATA ");
}
else
{
sprintf (state->fsubtype, " ");
}
// signaling data or sync
for (i = 0; i < 24; i++)
{
dibit = *dibit_p;
dibit_p++;
if (opts->inverted_x2tdma == 1)
{
dibit = (dibit ^ 2);
}
syncdata[i] = dibit;
sync[i] = (dibit | 1) + 48;
}
sync[24] = 0;
syncdata[24] = 0;
#ifdef X2TDMA_DUMP
k = 0;
for (i = 0; i < 24; i++)
{
dibit = syncdata[i];
syncbits[k] = (1 & (dibit >> 1)) + 48; // bit 1
k++;
syncbits[k] = (1 & dibit) + 48; // bit 0
k++;
}
syncbits[48] = 0;
printf ("%s ", syncbits);
#endif
if (strcmp (sync, X2TDMA_DATA_SYNC) == 0)
{
if (state->currentslot == 0)
{
sprintf (state->slot0light, "[slot0]");
}
else
{
sprintf (state->slot1light, "[slot1]");
}
}
else if (strcmp (sync, X2TDMA_VOICE_SYNC) == 0)
{
if (state->currentslot == 0)
{
sprintf (state->slot0light, "[SLOT0]");
}
else
{
sprintf (state->slot1light, "[SLOT1]");
}
}
if (opts->errorbars == 1)
{
printf ("%s %s ", state->slot0light, state->slot1light);
}
// current slot second half, cach, next slot 1st half
skipDibit (opts, state, 120);
if (opts->errorbars == 1)
{
if (strcmp (state->fsubtype, " ") == 0)
{
printf (" Unknown burst type: %s\n", bursttype);
}
else
{
printf ("%s\n", state->fsubtype);
}
}
}