mirror of
https://github.com/lwvmobile/dsd-fme.git
synced 2026-11-14 01:37:25 -05:00
b9097d9462
P25p1: Set currentslot to 0 when decoding phase 1 specific duids (HDU, TDU, TDULC, LDU, TSBK, MPDU) so that we don't have a potential stale phase 2 slot value present when writing to event history, etc. Update Glamor Shot to include the Event History Update;
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
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#include "dsd.h"
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#include "p25p1_hdu.h"
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#include "p25p1_heuristics.h"
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void
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processTDU (dsd_opts* opts, dsd_state* state)
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{
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//push current slot to 0, just in case swapping p2 to p1
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//or stale slot value from p2 and then decoding a pdu
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state->currentslot = 0;
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AnalogSignal analog_signal_array[14];
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int status_count;
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// we skip the status dibits that occur every 36 symbols
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// the first IMBE frame starts 14 symbols before next status
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// so we start counter at 36-14-1 = 21
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status_count = 21;
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// Next 14 dibits should be zeros
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read_zeros(opts, state, analog_signal_array, 28, &status_count, 1);
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// Next we should find an status dibit
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if (status_count != 35) {
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fprintf (stderr, "%s", KRED);
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fprintf (stderr, "*** SYNC ERROR\n");
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fprintf (stderr, "%s", KNRM);
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}
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// trailing status symbol
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{
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int status;
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status = getDibit (opts, state) + '0';
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// TODO: do something useful with the status bits...
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UNUSED(status);
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}
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//reset some strings -- since its a tdu, blank out any call strings, only want during actual call
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sprintf (state->call_string[0], "%s", " "); //21 spaces
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sprintf (state->call_string[1], "%s", " "); //21 spaces
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//reset gain
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if (opts->floating_point == 1)
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state->aout_gain = opts->audio_gain;
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//zero out MI, key, alg
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// state->payload_miP = 0;
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// state->payload_algid = 0;
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// state->payload_keyid = 0;
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// state->lasttg = 0;
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// state->lastsrc = 0;
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// state->gi[0] = -1;
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}
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