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M17 - User CAN/DST/SRC and SMS at CLI;

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lwvmobile
2024-03-12 13:46:55 -04:00
parent 5d565c55a7
commit 6c4584a00a
3 changed files with 164 additions and 51 deletions
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154
src/dsd_main.c
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@@ -495,14 +495,15 @@ noCarrier (dsd_opts * opts, dsd_state * state)
sprintf (state->dstar_gps, "%s", " "); //8 spaces
//M17 Storage
memset (state->m17_lsf, 1, sizeof(state->m17_lsf));
memset (state->m17_pkt, 1, sizeof(state->m17_pkt));
memset (state->m17_lsf, 0, sizeof(state->m17_lsf));
memset (state->m17_pkt, 0, sizeof(state->m17_pkt));
state->m17_pbc_ct = 0;
state->m17_str_dt = 9;
state->m17_dst = 0;
state->m17_src = 0;
state->m17_can = 0;
state->m17_can = 0; //can value that was decoded from signal
state->m17_can_en = 0; //can value supplied to the encoding side
memset(state->m17_dst_csd, 0, sizeof(state->m17_dst_csd));
memset(state->m17_src_csd, 0, sizeof(state->m17_src_csd));
sprintf (state->m17_dst_str, "%s", "");
@@ -513,8 +514,10 @@ noCarrier (dsd_opts * opts, dsd_state * state)
memset(state->m17_meta, 0, sizeof(state->m17_meta));
//misc str storage
sprintf (state->str50a, "%s", "");
sprintf (state->str50b, "%s", "");
memset (state->str50a, 0, 50*sizeof(char));
memset (state->str50b, 0, 50*sizeof(char));
memset (state->m17sms, 0, 800*sizeof(char));
sprintf (state->m17dat, "%s", "");
//set float temp buffer to baseline
memset (state->audio_out_temp_buf, 0.0f, sizeof(state->audio_out_temp_buf));
@@ -1171,8 +1174,8 @@ initState (dsd_state * state)
sprintf (state->dstar_gps, "%s", " "); //8 spaces
//M17 Storage
memset (state->m17_lsf, 1, sizeof(state->m17_lsf));
memset (state->m17_pkt, 1, sizeof(state->m17_pkt));
memset (state->m17_lsf, 0, sizeof(state->m17_lsf));
memset (state->m17_pkt, 0, sizeof(state->m17_pkt));
state->m17_pbc_ct = 0;
state->m17_str_dt = 9;
@@ -1288,17 +1291,22 @@ usage ()
printf ("\n");
printf ("Encoder options:\n");
printf (" -fZ M17 Stream Voice Encoder\n");
printf (" Example: dsd-fme -fZ -i pulse -6 m17signal.wav -N 2> m17encoderlog.ans\n");
printf (" Example: dsd-fme -fZ -M M17:9:DSD-FME:LWVMOBILE -i pulse -6 m17signal.wav -N 2> m17encoderlog.ans\n");
printf (" Run M17 Encoding, listening to pulse audio server, with internal decode/playback and output to 48k/1 wav file\n");
printf ("\n");
printf (" Example: dsd-fme -fZ -i tcp -8 -o pulse -N 2> m17encoderlog.ans\n");
printf (" Example: dsd-fme -fZ -M M17:9:DSD-FME:LWVMOBILE -i tcp -8 -o pulse -N 2> m17encoderlog.ans\n");
printf (" Run M17 Encoding, listening to default tcp input, without internal decode/playback and output to 48k/1 analog output device\n");
printf ("\n");
printf (" -fB M17 BERT Encoder\n");
printf (" Example: dsd-fme -fB -6 m17bert.wav\n");
printf (" -fP M17 Packet Encoder\n");
printf (" Example: dsd-fme -fP -6 m17pkt.wav (NOTE: WIP)\n");
printf (" Example: dsd-fme -fP -M M17:9:DSD-FME:LWVMOBILE -6 m17pkt.wav -S 'Hello World'\n");
printf ("\n");
printf (" -fB M17 BERT Encoder\n");
printf (" Example: dsd-fme -fB -M M17:9:DSD-FME:LWVMOBILE -6 m17bert.wav\n");
printf ("\n");
printf (" -M M17 Encoding User Configuration String: M17:CAN:SRC:DST (see examples above).\n");
printf (" CAN 1-15; SRC and DST have to be no more than 9 UPPER base40 characters\n");
printf (" BASE40: ' ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-/.'\n");
printf (" -S M17 Encoding Packet SMS String: No more than 772 chars, use single quotations (see example above).\n");
printf ("Decoder options:\n");
printf (" -fa Auto Detection\n");
printf (" -ft TDMA Trunking P25p1 Control and Voice, P25p2 Trunked Channels, and DMR\n");
@@ -1330,11 +1338,11 @@ usage ()
printf (" (Value defaults to max n bit value for site model size)\n");
printf (" (Setting 0 will show full Site ID, no area/subarea)\n");
printf ("\n");
printf (" -A <num> QPSK modulation auto detection threshold (default=26)\n");
printf (" -S <num> Symbol buffer size for QPSK decision point tracking\n");
printf (" (default=36)\n");
printf (" -M <num> Min/Max buffer size for QPSK decision point tracking\n");
printf (" (default=15)\n");
// printf (" -A <num> QPSK modulation auto detection threshold (default=26)\n");
// printf (" -S <num> Symbol buffer size for QPSK decision point tracking\n");
// printf (" (default=36)\n");
// printf (" -M <num> Min/Max buffer size for QPSK decision point tracking\n");
// printf (" (default=15)\n");
printf (" -ma Auto-select modulation optimizations\n");
printf (" -mc Use only C4FM modulation optimizations (default)\n");
printf (" -mg Use only GFSK modulation optimizations\n");
@@ -1642,6 +1650,19 @@ main (int argc, char **argv)
//NOTE: The 'K' option for single BP key has been swapped to 'b'
//'K' is now used for hexidecimal key.csv imports
//Specify M17 encoder User Data (CAN, DST, SRC values)
//NOTE: Disabled QPSK settings by borrowing these switches (nobody probalby used them anyways)
case 'M':
strncpy(state.m17dat, optarg, 49);
state.m17dat[49] = '\0';
break;
//Specify M17 encoder SMS Message (truncates at 772)
case 'S':
strncpy(state.m17sms, optarg, 772);
state.m17sms[772] = '\0';
break;
//specify TG Hold value
case 'I':
sscanf (optarg, "%d", &state.tg_hold);
@@ -2527,30 +2548,34 @@ main (int argc, char **argv)
case 'A':
sscanf (optarg, "%i", &opts.mod_threshold);
fprintf (stderr,"Setting C4FM/QPSK auto detection threshold to %i\n", opts.mod_threshold);
case 'S':
sscanf (optarg, "%i", &opts.ssize);
if (opts.ssize > 128)
{
opts.ssize = 128;
}
else if (opts.ssize < 1)
{
opts.ssize = 1;
}
fprintf (stderr,"Setting QPSK symbol buffer to %i\n", opts.ssize);
break;
case 'M':
sscanf (optarg, "%i", &opts.msize);
if (opts.msize > 1024)
{
opts.msize = 1024;
}
else if (opts.msize < 1)
{
opts.msize = 1;
}
fprintf (stderr,"Setting QPSK Min/Max buffer to %i\n", opts.msize);
break;
break; //this was missing a break
//Disabled and switches reassigned to M17 User Data Argumeents
// case 'S': //disabled, using for M17 encoder user SMS message
// sscanf (optarg, "%i", &opts.ssize);
// if (opts.ssize > 128)
// {
// opts.ssize = 128;
// }
// else if (opts.ssize < 1)
// {
// opts.ssize = 1;
// }
// fprintf (stderr,"Setting QPSK symbol buffer to %i\n", opts.ssize);
// break;
// case 'M': //disabled, using for M17 user data
// sscanf (optarg, "%i", &opts.msize);
// if (opts.msize > 1024)
// {
// opts.msize = 1024;
// }
// else if (opts.msize < 1)
// {
// opts.msize = 1;
// }
// fprintf (stderr,"Setting QPSK Min/Max buffer to %i\n", opts.msize);
// break;
case 'r':
opts.playfiles = 1;
opts.errorbars = 0;
@@ -2949,6 +2974,53 @@ main (int argc, char **argv)
signal(SIGINT, handler);
signal(SIGTERM, handler);
//read in any user supplied M17 CAN and/or CSD data
if((strncmp(state.m17dat, "M17", 3) == 0))
{
//read in values
//string in format of M17:can:src_csd:dst_csd
fprintf (stderr, "M17 User Data: ");
char * curr;
// if((strncmp(state.m17dat, "M17", 3) == 0))
// goto M17END;
curr = strtok(state.m17dat, ":"); //should be 'M17'
if (curr != NULL) ; //continue
else goto M17END; //end early with preset values
curr = strtok(NULL, ":"); //m17 channel access number
if (curr != NULL)
state.m17_can_en = atoi(curr);
curr = strtok(NULL, ":"); //m17 src address
if (curr != NULL)
{
strncpy (state.str50a, curr, 9); //only read first 9
state.str50a[9] = '\0';
}
curr = strtok(NULL, ":"); //m17 dst address
if (curr != NULL)
{
strncpy (state.str50b, curr, 9); //only read first 9
state.str50b[9] = '\0';
}
M17END: ; //do nothing
//check to make sure can value is no greater than 15 (4 bit value)
if (state.m17_can_en > 15)
state.m17_can_en = 15;
//debug print m17dat string
// fprintf (stderr, " %s;", state.m17dat);
//debug print
fprintf (stderr, " M17:%d:%s:%s; \n ", state.m17_can_en, state.str50a, state.str50b);
}
if (opts.playfiles == 1)
{