1370 lines
47 KiB
C
1370 lines
47 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 "dsd.h"
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#include <locale.h>
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//borrowed from DSDcc for 'improved NXDN sync detection'
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int strncmperr(const char *s1, const char *s2, size_t size, int MaxErr)
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{
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//MaxErr = 0; //force to zero for NXDN testing
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int Compare = -1;
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size_t i = 0;
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int err = 0;
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int BreakBeforeEnd = 0;
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if(s1 && s2)
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{
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for(i = 0; i < size; i++)
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{
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if(((s1[i] & 0xFF) != '\0') && ((s2[i] & 0xFF) != '\0'))
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{
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if((s1[i] & 0xFF) != (s2[i] & 0xFF)) err++;
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}
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else
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{
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BreakBeforeEnd = 1;
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break;
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}
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}
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if((err <= MaxErr) && (BreakBeforeEnd == 0))
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{
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Compare = 0;
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}
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} /* End if(s1 && s2) */
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return Compare;
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} /* End strncmperr() */
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char * getTime(void) //get pretty hh:mm:ss timestamp
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{
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time_t t = time(NULL);
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char * curr;
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char * stamp = asctime(localtime( & t));
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curr = strtok(stamp, " ");
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curr = strtok(NULL, " ");
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curr = strtok(NULL, " ");
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curr = strtok(NULL, " ");
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return curr;
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}
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char * getDate(void) {
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char datename[32];
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char * curr2;
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struct tm * to;
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time_t t;
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t = time(NULL);
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to = localtime( & t);
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strftime(datename, sizeof(datename), "%Y-%m-%d", to);
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curr2 = strtok(datename, " ");
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return curr2;
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}
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void
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printFrameSync (dsd_opts * opts, dsd_state * state, char *frametype, int offset, char *modulation)
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{
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if (opts->verbose > 0)
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{
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fprintf (stderr,"%s ", getTime());
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fprintf (stderr,"Sync: %s ", frametype);
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}
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if (opts->verbose > 2)
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{
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//fprintf (stderr,"o: %4i ", offset);
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}
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if (opts->verbose > 1)
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{
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//fprintf (stderr,"mod: %s ", modulation);
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}
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if (opts->verbose > 2)
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{
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//fprintf (stderr,"g: %f ", state->aout_gain);
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}
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}
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int
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getFrameSync (dsd_opts * opts, dsd_state * state)
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{
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/* detects frame sync and returns frame type
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* 0 = +P25p1
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* 1 = -P25p1
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* 2 = +X2-TDMA (non inverted signal data frame)
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* 3 = -X2-TDMA (inverted signal voice frame)
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* 4 = +X2-TDMA (non inverted signal voice frame)
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* 5 = -X2-TDMA (inverted signal data frame)
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* 6 = +D-STAR
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* 7 = -D-STAR
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* 8 = +NXDN (non inverted voice frame)
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* 9 = -NXDN (inverted voice frame)
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* 10 = +DMR (non inverted signal data frame)
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* 11 = -DMR (inverted signal voice frame)
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* 12 = +DMR (non inverted signal voice frame)
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* 13 = -DMR (inverted signal data frame)
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* 14 = +ProVoice
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* 15 = -ProVoice
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* 16 = +NXDN (non inverted data frame)
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* 17 = -NXDN (inverted data frame)
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* 18 = +D-STAR_HD
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* 19 = -D-STAR_HD
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* 20 = +dPMR Frame Sync 1
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* 21 = +dPMR Frame Sync 2
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* 22 = +dPMR Frame Sync 3
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* 23 = +dPMR Frame Sync 4
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* 24 = -dPMR Frame Sync 1
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* 25 = -dPMR Frame Sync 2
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* 26 = -dPMR Frame Sync 3
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* 27 = -dPMR Frame Sync 4
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* 28 = +NXDN (sync only)
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* 29 = -NXDN (sync only)
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* 30 = +YSF
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* 31 = -YSF
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* 32 = DMR MS Voice
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* 33 = DMR MS Data
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* 34 = DMR RC Data
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* 35 = +P25 P2
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* 36 = -P25 P2
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* 37 = +EDACS
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* 38 = -EDACS
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*/
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//start control channel hunting if using trunking, time needs updating on each successful sync
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//will need to assign frequencies to a CC array for P25 since that isn't imported from CSV
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if (opts->p25_is_tuned == 0 && opts->p25_trunk == 1 && time(NULL) - state->last_cc_sync_time > 3)
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{
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//test to switch back to 10/4 P1 QPSK for P25 FDMA CC
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if (opts->mod_qpsk == 1 && state->p25_cc_is_tdma == 0)
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{
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state->samplesPerSymbol = 10;
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state->symbolCenter = 4;
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}
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//start going through the lcn/frequencies CC/signal hunting
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fprintf (stderr, "Control Channel Signal Lost. Searching for Control Channel.\n");
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//make sure our current roll value doesn't exceed value of frequencies imported
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if (state->lcn_freq_roll > state->lcn_freq_count)
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{
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state->lcn_freq_roll = 0; //reset to zero
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}
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//check that we have a non zero value first, then tune next frequency
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if (state->trunk_lcn_freq[state->lcn_freq_roll] != 0)
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{
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//do condition here, in future, will allow us to use tuning methods as well, or rtl_udp as well
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if (opts->use_rigctl == 1)
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{
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SetModulation(opts->rigctl_sockfd, 12500); //may not use this here, not sure yet
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SetFreq(opts->rigctl_sockfd, state->trunk_lcn_freq[state->lcn_freq_roll]);
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}
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if (opts->audio_in_type == 3)
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{
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rtl_udp_tune (opts, state, state->trunk_lcn_freq[state->lcn_freq_roll]);
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}
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fprintf (stderr, "Tuning to Control Channel Frequency: %.06lf MHz\n",
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(double)state->trunk_lcn_freq[state->lcn_freq_roll]/1000000);
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}
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state->lcn_freq_roll++;
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state->last_cc_sync_time = time(NULL); //set again to give another x seconds
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}
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int i, j, t, o, dibit, sync, symbol, synctest_pos, lastt;
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char synctest[25];
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char synctest12[13]; //dPMR
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char synctest10[11];
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char synctest18[19];
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char synctest32[33];
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char synctest20[21]; //YSF
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char synctest21[22]; //P25 S-OEMI (SACCH)
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char synctest48[49]; //EDACS
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char modulation[8];
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char *synctest_p;
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int symboltest_pos; //symbol test position, match to synctest_pos
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int symboltest_p[10240]; //make this an array instead
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char synctest_buf[10240]; //what actually is assigned to this, can't find its use anywhere?
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int lmin, lmax, lidx;
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//assign t_max value based on decoding type expected (all non-auto decodes first)
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int t_max; //maximum values allowed for t will depend on decoding type - NXDN will be 10, others will be more
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if (opts->frame_nxdn48 == 1 || opts->frame_nxdn96 == 1)
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{
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t_max = 10;
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}
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//else if dPMR, need condition here when we can test what it'll need
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else if (opts->frame_dpmr == 1)
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{
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t_max = 12; //based on Frame_Sync_2 pattern
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}
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//if Phase 2 (or YSF in future), then only 20
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else if (state->lastsynctype == 35 || state->lastsynctype == 36) //P2
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{
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t_max = 20;
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}
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else t_max = 24; //24 for everything else
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int lbuf[t_max], lbuf2[t_max];
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int lsum;
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char spectrum[64];
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//init the lbuf
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memset (lbuf, 0, sizeof(lbuf));
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memset (lbuf2, 0, sizeof(lbuf2));
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// detect frame sync
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t = 0;
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synctest10[10] = 0;
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synctest[24] = 0;
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synctest12[12] = 0;
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synctest18[18] = 0;
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synctest48[48] = 0;
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synctest32[32] = 0;
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synctest20[20] = 0;
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synctest_pos = 0;
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synctest_p = synctest_buf + 10;
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sync = 0;
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lmin = 0;
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lmax = 0;
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lidx = 0;
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lastt = 0;
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state->numflips = 0;
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//move ncursesPrinter outside of the sync loop, causes weird lag inside the loop
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if (opts->use_ncurses_terminal == 1)
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{
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ncursesPrinter(opts, state);
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}
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if ((opts->symboltiming == 1) && (state->carrier == 1))
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{
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fprintf (stderr,"\nSymbol Timing:\n");
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//printw("\nSymbol Timing:\n");
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}
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while (sync == 0)
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{
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t++;
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symbol = getSymbol (opts, state, 0);
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lbuf[lidx] = symbol;
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state->sbuf[state->sidx] = symbol;
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if ( lidx == (t_max - 1) ) //23 //9 for NXDN
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{
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lidx = 0;
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}
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else
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{
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lidx++;
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}
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if (state->sidx == (opts->ssize - 1))
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{
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state->sidx = 0;
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}
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else
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{
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state->sidx++;
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}
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if (lastt == t_max) //issue for QPSK on shorter sync pattern? //23
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{
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lastt = 0;
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if (state->numflips > opts->mod_threshold)
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{
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if (opts->mod_qpsk == 1)
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{
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state->rf_mod = 1;
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}
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}
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else if (state->numflips > 18)
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{
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if (opts->mod_gfsk == 1)
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{
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state->rf_mod = 2;
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}
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}
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else
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{
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if (opts->mod_c4fm == 1)
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{
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state->rf_mod = 0;
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}
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}
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state->numflips = 0;
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}
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else
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{
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lastt++;
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}
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if (state->dibit_buf_p > state->dibit_buf + 900000)
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{
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state->dibit_buf_p = state->dibit_buf + 200;
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}
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//determine dibit state
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if (symbol > 0)
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{
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*state->dibit_buf_p = 1;
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state->dibit_buf_p++;
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dibit = 49; // '1'
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}
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else
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{
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*state->dibit_buf_p = 3;
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state->dibit_buf_p++;
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dibit = 51; // '3'
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}
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//this is needed to capture dibits and convert them to appropriate format for a symbol bin
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//HERE HERE i REMOVED THE SYMBOL != 0 BIT, IF THAT CAUSES ISSUES, THEN PUT IT BACK!!!!!
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if (opts->symbol_out == 1 && dibit != 0) //is 0 a valid symbol from dsd? //&& symbol != 0 //&& symbol != 0
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{
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int csymbol = 0;
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if (dibit == 49)
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{
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csymbol = 1; //1
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}
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if (dibit == 51)
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{
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csymbol = 3; //3
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}
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//fprintf (stderr, "%d", dibit);
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fputc (csymbol, opts->symbol_out_f);
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}
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//digitize test for storing dibits in buffer correctly for dmr recovery
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if (state->dmr_payload_p > state->dmr_payload_buf + 900000)
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{
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state->dmr_payload_p = state->dmr_payload_buf + 200;
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}
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if (1 == 1)
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{
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if (symbol > state->center)
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{
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if (symbol > state->umid)
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{
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*state->dmr_payload_p = 1; // +3
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}
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else
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{
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*state->dmr_payload_p = 0; // +1
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}
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}
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else
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{
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if (symbol < state->lmid)
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{
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*state->dmr_payload_p = 3; // -3
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}
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else
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{
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*state->dmr_payload_p = 2; // -1
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}
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}
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}
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//if this part were working, we shouldn't have to worry about flipping dibits in dmr, just pull them right off the buffer
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//but that has caused issues due to various reasons, probably forgot to flip something somehwere else, so just leave it Disabled
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//since we can get the same result by flipping them later on
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if (0 == 1)
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{
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if (symbol > state->center)
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{
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if (symbol > state->umid)
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{
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*state->dmr_payload_p = 3; // +3
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}
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else
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{
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*state->dmr_payload_p = 2; // +1
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}
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}
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else
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{
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if (symbol < state->lmid)
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{
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*state->dmr_payload_p = 1; // -3
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}
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else
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{
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*state->dmr_payload_p = 0; // -1
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}
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}
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}
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state->dmr_payload_p++;
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// end digitize and dmr buffer testing
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*synctest_p = dibit;
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if (t >= t_max) //works excelent now with short sync patterns, and no issues with large ones!
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{
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for (i = 0; i < t_max; i++) //24
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{
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lbuf2[i] = lbuf[i];
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}
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qsort (lbuf2, t_max, sizeof (int), comp);
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lmin = (lbuf2[1] + lbuf2[2] + lbuf2[3]) / 3;
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lmax = (lbuf2[t_max - 3] + lbuf2[t_max - 2] + lbuf2[t_max - 1]) / 3;
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if (state->rf_mod == 1)
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{
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state->minbuf[state->midx] = lmin;
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state->maxbuf[state->midx] = lmax;
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if (state->midx == (opts->msize - 1)) //-1
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{
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state->midx = 0;
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}
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else
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{
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state->midx++;
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}
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lsum = 0;
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for (i = 0; i < opts->msize; i++)
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{
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lsum += state->minbuf[i];
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}
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state->min = lsum / opts->msize;
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lsum = 0;
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for (i = 0; i < opts->msize; i++)
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{
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lsum += state->maxbuf[i];
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}
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state->max = lsum / opts->msize;
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state->center = ((state->max) + (state->min)) / 2;
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state->maxref = (int)((state->max) * 0.80F);
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state->minref = (int)((state->min) * 0.80F);
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}
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else
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{
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state->maxref = state->max;
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state->minref = state->min;
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}
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strncpy (synctest, (synctest_p - 23), 24);
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if (opts->frame_p25p1 == 1)
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{
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if (strcmp (synctest, P25P1_SYNC) == 0)
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{
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state->carrier = 1;
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state->offset = synctest_pos;
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state->max = ((state->max) + lmax) / 2;
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state->min = ((state->min) + lmin) / 2;
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state->dmrburstR = 17;
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state->payload_algidR = 0;
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state->dmr_stereo = 1; //check to see if this causes dmr data issues later on during mixed sync types
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sprintf (state->ftype, "P25 Phase 1");
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if (opts->errorbars == 1)
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{
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printFrameSync (opts, state, "+P25p1 ", synctest_pos + 1, modulation);
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}
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state->lastsynctype = 0;
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state->last_cc_sync_time = time(NULL);
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return (0);
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}
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if (strcmp (synctest, INV_P25P1_SYNC) == 0)
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{
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state->carrier = 1;
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state->offset = synctest_pos;
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state->max = ((state->max) + lmax) / 2;
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state->min = ((state->min) + lmin) / 2;
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state->dmrburstR = 17;
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state->payload_algidR = 0;
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state->dmr_stereo = 1; //check to see if this causes dmr data issues later on during mixed sync types
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sprintf (state->ftype, "P25 Phase 1");
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if (opts->errorbars == 1)
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{
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printFrameSync (opts, state, "-P25p1 ", synctest_pos + 1, modulation);
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}
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state->lastsynctype = 1;
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state->last_cc_sync_time = time(NULL);
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return (1);
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}
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}
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if (opts->frame_x2tdma == 1)
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{
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if ((strcmp (synctest, X2TDMA_BS_DATA_SYNC) == 0) || (strcmp (synctest, X2TDMA_MS_DATA_SYNC) == 0))
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{
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state->carrier = 1;
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state->offset = synctest_pos;
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state->max = ((state->max) + (lmax)) / 2;
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state->min = ((state->min) + (lmin)) / 2;
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if (opts->inverted_x2tdma == 0)
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|
{
|
|
// data frame
|
|
sprintf (state->ftype, "X2-TDMA");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "+X2-TDMA ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 2;
|
|
return (2);
|
|
}
|
|
else
|
|
{
|
|
// inverted voice frame
|
|
sprintf (state->ftype, "X2-TDMA");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "-X2-TDMA ", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 3)
|
|
{
|
|
state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 3;
|
|
return (3);
|
|
}
|
|
}
|
|
if ((strcmp (synctest, X2TDMA_BS_VOICE_SYNC) == 0) || (strcmp (synctest, X2TDMA_MS_VOICE_SYNC) == 0))
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
if (opts->inverted_x2tdma == 0)
|
|
{
|
|
// voice frame
|
|
sprintf (state->ftype, "X2-TDMA");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "+X2-TDMA ", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 4)
|
|
{
|
|
state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 4;
|
|
return (4);
|
|
}
|
|
else
|
|
{
|
|
// inverted data frame
|
|
sprintf (state->ftype, "X2-TDMA");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "-X2-TDMA ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 5;
|
|
return (5);
|
|
}
|
|
}
|
|
}
|
|
//YSF sync
|
|
strncpy(synctest20, (synctest_p - 19), 20); //double check make sure this is right
|
|
if(opts->frame_ysf == 1) //(opts->frame_ysf == 1
|
|
{
|
|
if (0 == 0) //opts->inverted_ysf == 0
|
|
{
|
|
if (strcmp(synctest20, FUSION_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
fprintf (stderr, "\nYSF FUSION SYNC \n");
|
|
opts->inverted_ysf = 0; //should we set this here?
|
|
state->lastsynctype = 30;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (30);
|
|
}
|
|
}
|
|
}
|
|
if(opts->frame_ysf == 1) //(opts->frame_ysf == 1
|
|
{
|
|
if (0 == 0) //opts->inverted_ysf == 1
|
|
{
|
|
if (strcmp(synctest20, INV_FUSION_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
fprintf (stderr, "\nINVERTED YSF FUSION SYNC \n");
|
|
opts->inverted_ysf = 1; //should we set this here?
|
|
state->lastsynctype = 31;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (31);
|
|
}
|
|
}
|
|
}
|
|
//end YSF sync
|
|
|
|
//P25 P2 sync S-ISCH VCH
|
|
strncpy(synctest20, (synctest_p - 19), 20);
|
|
if(opts->frame_p25p2 == 1)
|
|
{
|
|
if (0 == 0)
|
|
{
|
|
if (strcmp(synctest20, P25P2_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
opts->inverted_p2 = 0;
|
|
state->lastsynctype = 35; //35
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "+P25p2 SISCH", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->p2_wacn != 0 && state->p2_cc != 0 && state->p2_sysid != 0)
|
|
{
|
|
//fprintf (stderr, "%s", KCYN);
|
|
fprintf (stderr, " WACN [%05llX] SYS [%03llX] NAC [%03llX] ", state->p2_wacn, state->p2_sysid, state->p2_cc);
|
|
//fprintf (stderr, "%s", KNRM);
|
|
}
|
|
else
|
|
{
|
|
fprintf (stderr, "%s", KRED);
|
|
fprintf (stderr, " P2 Missing Parameters ");
|
|
fprintf (stderr, "%s", KNRM);
|
|
}
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
state->last_cc_sync_time = time(NULL);
|
|
return (35); //35
|
|
}
|
|
}
|
|
}
|
|
if(opts->frame_p25p2 == 1)
|
|
{
|
|
if (0 == 0)
|
|
{
|
|
//S-ISCH VCH
|
|
if (strcmp(synctest20, INV_P25P2_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
opts->inverted_p2 = 1;
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "-P25p2 SISCH", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->p2_wacn != 0 && state->p2_cc != 0 && state->p2_sysid != 0)
|
|
{
|
|
//fprintf (stderr, "%s", KCYN);
|
|
fprintf (stderr, " WACN [%05llX] SYS [%03llX] NAC [%03llX] ", state->p2_wacn, state->p2_sysid, state->p2_cc);
|
|
//fprintf (stderr, "%s", KNRM);
|
|
}
|
|
else
|
|
{
|
|
fprintf (stderr, "%s", KRED);
|
|
fprintf (stderr, " P2 Missing Parameters ");
|
|
fprintf (stderr, "%s", KNRM);
|
|
}
|
|
|
|
state->lastsynctype = 36; //36
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
state->last_cc_sync_time = time(NULL);
|
|
return (36); //36
|
|
}
|
|
}
|
|
}
|
|
|
|
//dPMR sync
|
|
strncpy(synctest, (synctest_p - 23), 24);
|
|
strncpy(synctest12, (synctest_p - 11), 12);
|
|
if(opts->frame_dpmr == 1)
|
|
{
|
|
if (opts->inverted_dpmr == 0)
|
|
{
|
|
if(strcmp(synctest, DPMR_FRAME_SYNC_1) == 0)
|
|
{
|
|
//fprintf (stderr, "+dPMR FS1\n");
|
|
}
|
|
if(strcmp(synctest12, DPMR_FRAME_SYNC_2) == 0)
|
|
{
|
|
//fprintf (stderr, "DPMR_FRAME_SYNC_2\n");
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
|
|
sprintf(state->ftype, "dPMR ");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "+dPMR ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 21;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (21);
|
|
}
|
|
if(strcmp(synctest12, DPMR_FRAME_SYNC_3) == 0)
|
|
{
|
|
//fprintf (stderr, "+dPMR FS3 \n");
|
|
}
|
|
if(strcmp(synctest, DPMR_FRAME_SYNC_4) == 0)
|
|
{
|
|
//fprintf (stderr, "+dPMR FS4 \n");
|
|
}
|
|
}
|
|
if (opts->inverted_dpmr == 1)
|
|
{
|
|
if(strcmp(synctest, INV_DPMR_FRAME_SYNC_1) == 0)
|
|
{
|
|
//fprintf (stderr, "-dPMR FS1 \n");
|
|
}
|
|
if(strcmp(synctest12, INV_DPMR_FRAME_SYNC_2) == 0)
|
|
{
|
|
//fprintf (stderr, "INV_DPMR_FRAME_SYNC_2\n");
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
|
|
sprintf(state->ftype, "dPMR ");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "-dPMR ", synctest_pos + 1, modulation);
|
|
}
|
|
|
|
state->lastsynctype = 25;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (25);
|
|
}
|
|
if(strcmp(synctest12, INV_DPMR_FRAME_SYNC_3) == 0)
|
|
{
|
|
//fprintf (stderr, "-dPMR FS3 \n");
|
|
}
|
|
if(strcmp(synctest, INV_DPMR_FRAME_SYNC_4) == 0)
|
|
{
|
|
//fprintf (stderr, "-dPMR FS4 \n");
|
|
}
|
|
}
|
|
}
|
|
|
|
//New DMR Sync
|
|
if (opts->frame_dmr == 1)
|
|
{
|
|
|
|
if(strcmp (synctest, DMR_MS_DATA_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
//state->directmode = 0;
|
|
//fprintf (stderr, "DMR MS Data");
|
|
if (opts->inverted_dmr == 0) //opts->inverted_dmr
|
|
{
|
|
// data frame
|
|
sprintf(state->ftype, "DMR MS");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
//printFrameSync (opts, state, "+DMR MS Data", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 33) //33
|
|
{
|
|
//state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 33; //33
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (33); //33
|
|
}
|
|
else //inverted MS voice frame
|
|
{
|
|
sprintf(state->ftype, "DMR MS");
|
|
state->lastsynctype = 32;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (32);
|
|
}
|
|
}
|
|
//not sure if this should be here, RC data should only be present in vc6?
|
|
if(strcmp (synctest, DMR_RC_DATA_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
//state->directmode = 0;
|
|
//fprintf (stderr, "DMR RC DATA\n");
|
|
state->dmr_ms_rc == 1; //set flag for RC data, then process accordingly and reset back to 0 afterwards
|
|
if (0 == 0) //opts->inverted_dmr
|
|
{
|
|
// voice frame
|
|
sprintf(state->ftype, "DMR RC");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
//printFrameSync (opts, state, "+DMR RC Data", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 34)
|
|
{
|
|
//state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 34;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (34);
|
|
}
|
|
}
|
|
|
|
if(strcmp (synctest, DMR_MS_VOICE_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
//state->directmode = 0;
|
|
//fprintf (stderr, "DMR MS VOICE\n");
|
|
if (opts->inverted_dmr == 0) //opts->inverted_dmr
|
|
{
|
|
// voice frame
|
|
sprintf(state->ftype, "DMR MS");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
//printFrameSync (opts, state, "+DMR MS Voice", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 32)
|
|
{
|
|
//state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 32;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (32);
|
|
}
|
|
else //inverted MS data frame
|
|
{
|
|
sprintf(state->ftype, "DMR MS");
|
|
state->lastsynctype = 33;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (33);
|
|
}
|
|
|
|
}
|
|
|
|
//if ((strcmp (synctest, DMR_MS_DATA_SYNC) == 0) || (strcmp (synctest, DMR_BS_DATA_SYNC) == 0))
|
|
if (strcmp (synctest, DMR_BS_DATA_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + (lmax)) / 2;
|
|
state->min = ((state->min) + (lmin)) / 2;
|
|
state->directmode = 0;
|
|
if (opts->inverted_dmr == 0)
|
|
{
|
|
// data frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "+DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 10;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (10);
|
|
}
|
|
else
|
|
{
|
|
// inverted voice frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1 && opts->dmr_stereo == 0)
|
|
{
|
|
printFrameSync (opts, state, "-DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 11)
|
|
{
|
|
state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 11;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (11); //11
|
|
}
|
|
}
|
|
if(strcmp (synctest, DMR_DIRECT_MODE_TS1_DATA_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + (lmax)) / 2;
|
|
state->min = ((state->min) + (lmin)) / 2;
|
|
//state->currentslot = 0;
|
|
state->directmode = 1; //Direct mode
|
|
if (opts->inverted_dmr == 0)
|
|
{
|
|
// data frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
//printFrameSync (opts, state, "+DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 33;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (33);
|
|
}
|
|
else
|
|
{
|
|
// inverted voice frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
//printFrameSync (opts, state, "-DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 11)
|
|
{
|
|
state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 32;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (32);
|
|
}
|
|
} /* End if(strcmp (synctest, DMR_DIRECT_MODE_TS1_DATA_SYNC) == 0) */
|
|
if(strcmp (synctest, DMR_DIRECT_MODE_TS2_DATA_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + (lmax)) / 2;
|
|
state->min = ((state->min) + (lmin)) / 2;
|
|
//state->currentslot = 1;
|
|
state->directmode = 1; //Direct mode
|
|
if (opts->inverted_dmr == 0)
|
|
{
|
|
// data frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
//printFrameSync (opts, state, "+DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 33;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (33);
|
|
}
|
|
else
|
|
{
|
|
// inverted voice frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1 && opts->dmr_stereo == 0)
|
|
{
|
|
//printFrameSync (opts, state, "-DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 11)
|
|
{
|
|
state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 32;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (32);
|
|
}
|
|
} /* End if(strcmp (synctest, DMR_DIRECT_MODE_TS2_DATA_SYNC) == 0) */
|
|
//if((strcmp (synctest, DMR_MS_VOICE_SYNC) == 0) || (strcmp (synctest, DMR_BS_VOICE_SYNC) == 0))
|
|
if(strcmp (synctest, DMR_BS_VOICE_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
state->directmode = 0;
|
|
if (opts->inverted_dmr == 0)
|
|
{
|
|
// voice frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1 && opts->dmr_stereo == 0)
|
|
{
|
|
printFrameSync (opts, state, "+DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 12)
|
|
{
|
|
state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 12;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (12);
|
|
}
|
|
|
|
else
|
|
{
|
|
// inverted data frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1) //&& opts->dmr_stereo == 0
|
|
{
|
|
printFrameSync (opts, state, "-DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 13;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (13);
|
|
}
|
|
}
|
|
if(strcmp (synctest, DMR_DIRECT_MODE_TS1_VOICE_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
//state->currentslot = 0;
|
|
state->directmode = 1; //Direct mode
|
|
if (opts->inverted_dmr == 0) //&& opts->dmr_stereo == 1
|
|
{
|
|
// voice frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1 && opts->dmr_stereo == 0)
|
|
{
|
|
//printFrameSync (opts, state, "+DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 12)
|
|
{
|
|
state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 32;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (32); //treat Direct Mode same as MS mode for now
|
|
}
|
|
else
|
|
{
|
|
// inverted data frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1 && opts->dmr_stereo == 0)
|
|
{
|
|
//printFrameSync (opts, state, "-DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 33;
|
|
return (33);
|
|
}
|
|
} /* End if(strcmp (synctest, DMR_DIRECT_MODE_TS1_VOICE_SYNC) == 0) */
|
|
if(strcmp (synctest, DMR_DIRECT_MODE_TS2_VOICE_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
// state->currentslot = 1;
|
|
state->directmode = 1; //Direct mode
|
|
if (opts->inverted_dmr == 0) //&& opts->dmr_stereo == 1
|
|
{
|
|
// voice frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1 && opts->dmr_stereo == 0)
|
|
{
|
|
//printFrameSync (opts, state, "+DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
if (state->lastsynctype != 12)
|
|
{
|
|
state->firstframe = 1;
|
|
}
|
|
state->lastsynctype = 32;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (32);
|
|
}
|
|
else
|
|
{
|
|
// inverted data frame
|
|
sprintf(state->ftype, "DMR ");
|
|
if (opts->errorbars == 1 && opts->dmr_stereo == 0)
|
|
{
|
|
//printFrameSync (opts, state, "-DMR ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 33;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (33);
|
|
}
|
|
} //End if(strcmp (synctest, DMR_DIRECT_MODE_TS2_VOICE_SYNC) == 0)
|
|
} //End if (opts->frame_dmr == 1)
|
|
|
|
//end DMR Sync
|
|
|
|
//ProVoice and EDACS sync
|
|
if (opts->frame_provoice == 1)
|
|
{
|
|
strncpy (synctest32, (synctest_p - 31), 32);
|
|
strncpy (synctest48, (synctest_p - 47), 48);
|
|
if ((strcmp (synctest32, PROVOICE_SYNC) == 0) || (strcmp (synctest32, PROVOICE_EA_SYNC) == 0))
|
|
{
|
|
state->last_cc_sync_time = time(NULL);
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
sprintf (state->ftype, "ProVoice ");
|
|
if (opts->errorbars == 1)
|
|
printFrameSync (opts, state, "+PV ", synctest_pos + 1, modulation);
|
|
state->lastsynctype = 14;
|
|
return (14);
|
|
}
|
|
else if ((strcmp (synctest32, INV_PROVOICE_SYNC) == 0) || (strcmp (synctest32, INV_PROVOICE_EA_SYNC) == 0))
|
|
{
|
|
state->last_cc_sync_time = time(NULL);
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
sprintf (state->ftype, "ProVoice ");
|
|
printFrameSync (opts, state, "-PV ", synctest_pos + 1, modulation);
|
|
state->lastsynctype = 15;
|
|
return (15);
|
|
}
|
|
//had error in return type, apparently, local EDACS site is indeed pos polarity,
|
|
//so had to flip return syncs
|
|
//fixed edacs sync on bin files, was only converting symbols on synctype > 0, didn't need to do that
|
|
else if ( strcmp (synctest48, EDACS_SYNC) == 0)
|
|
{
|
|
state->last_cc_sync_time = time(NULL);
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
printFrameSync (opts, state, "-EDACS", synctest_pos + 1, modulation);
|
|
state->lastsynctype = 38; //14
|
|
return (38);
|
|
}
|
|
else if ( strcmp (synctest48, INV_EDACS_SYNC) == 0)
|
|
{
|
|
state->last_cc_sync_time = time(NULL);
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
printFrameSync (opts, state, "+EDACS", synctest_pos + 1, modulation);
|
|
state->lastsynctype = 37; //15
|
|
return (37);
|
|
}
|
|
|
|
}
|
|
|
|
else if (opts->frame_dstar == 1)
|
|
{
|
|
if (strcmp (synctest, DSTAR_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
sprintf (state->ftype, "D-STAR ");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "+D-STAR ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 6;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (6);
|
|
}
|
|
if (strcmp (synctest, INV_DSTAR_SYNC) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
sprintf (state->ftype, "D-STAR ");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "-D-STAR ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 7;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (7);
|
|
}
|
|
if (strcmp (synctest, DSTAR_HD) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
sprintf (state->ftype, "D-STAR_HD ");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "+D-STAR_HD ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 18;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (18);
|
|
}
|
|
if (strcmp (synctest, INV_DSTAR_HD) == 0)
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
sprintf (state->ftype, " D-STAR_HD");
|
|
if (opts->errorbars == 1)
|
|
{
|
|
printFrameSync (opts, state, "-D-STAR_HD ", synctest_pos + 1, modulation);
|
|
}
|
|
state->lastsynctype = 19;
|
|
if ( opts->monitor_input_audio == 1)
|
|
{
|
|
|
|
pa_simple_flush(opts->pulse_raw_dev_out, NULL);
|
|
}
|
|
return (19);
|
|
}
|
|
|
|
}
|
|
|
|
//Testing NXDN FSW sync and handling - moved to very bottom of sync stack for falsing sanity
|
|
//move printframesync to inside of new nxdn handling when its set up, only run when not bad lich, etc
|
|
else if ((opts->frame_nxdn96 == 1) || (opts->frame_nxdn48 == 1))
|
|
{
|
|
strncpy (synctest10, (synctest_p - 9), 10);
|
|
if ( (strncmperr (synctest10, NXDN_FSW, 10, 1) == 0) )
|
|
//if (strcmp (synctest10, NXDN_FSW) == 0) //this seems to work well on some samples
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
|
|
if (state->lastsynctype == 28)
|
|
{
|
|
state->last_cc_sync_time = time(NULL);
|
|
return (28);
|
|
}
|
|
state->lastsynctype = 28; //need two consecutive patterns to continue
|
|
|
|
}
|
|
|
|
if ( (strncmperr (synctest10, INV_NXDN_FSW, 10, 1) == 0) )
|
|
//if (strcmp (synctest10, INV_NXDN_FSW) == 0) //not so well on others though
|
|
{
|
|
state->carrier = 1;
|
|
state->offset = synctest_pos;
|
|
state->max = ((state->max) + lmax) / 2;
|
|
state->min = ((state->min) + lmin) / 2;
|
|
|
|
if (state->lastsynctype == 29)
|
|
{
|
|
state->last_cc_sync_time = time(NULL);
|
|
return (29);
|
|
}
|
|
state->lastsynctype = 29; //need two consecutive patterns to continue
|
|
|
|
}
|
|
}
|
|
|
|
} // t >= 10
|
|
|
|
if (exitflag == 1)
|
|
{
|
|
cleanupAndExit (opts, state);
|
|
}
|
|
|
|
if (synctest_pos < 10200)
|
|
{
|
|
synctest_pos++;
|
|
synctest_p++;
|
|
|
|
}
|
|
else
|
|
{
|
|
// buffer reset
|
|
synctest_pos = 0;
|
|
synctest_p = synctest_buf;
|
|
noCarrier (opts, state);
|
|
|
|
}
|
|
|
|
if (state->lastsynctype != 1)
|
|
{
|
|
|
|
if (synctest_pos >= 1800)
|
|
{
|
|
if ((opts->errorbars == 1) && (opts->verbose > 1) && (state->carrier == 1))
|
|
{
|
|
fprintf (stderr,"Sync: no sync\n");
|
|
fprintf (stderr,"Press CTRL + C to close.\n"); //Kindly remind user to double tap CTRL + C
|
|
|
|
}
|
|
noCarrier (opts, state);
|
|
|
|
return (-1);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
return (-1);
|
|
|
|
}
|
|
|