ua1zbe
/
dsd-fme
mirror of https://github.com/lwvmobile/dsd-fme.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

P25 Tait Talker Alias LCW;

This commit is contained in:
lwvmobile 2025-02-02 00:49:23 -05:00
parent 51d1690edc
commit ae6525e986
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/p25_lcw.c
View File

@ -466,12 +466,29 @@ void p25_lcw (dsd_opts * opts, dsd_state * state, uint8_t LCW_bits[], uint8_t ir
fprintf (stderr, " MFIDA4 (Harris) Data Channel; SRC: %d; TGT: %d;", src, tgt);
}
//observed on Tait conventional / uplink
else if (lc_mfid == 0xD8 && lc_format == 0x00)
{
fprintf (stderr, " MFID D8 (Tait) Talker Alias: ");
//Up to 8 ISO7 encoded characters. Can other encoding schemes also be used?
uint8_t alias[8]; memset(alias, 0, sizeof(alias));
for (uint i = 0; i < 8; i++)
{
alias[i] = (uint8_t)ConvertBitIntoBytes(&LCW_bits[16+(i*7)], 7);
fprintf (stderr, "%c", alias[i]);
}
//For Ncurses Display; TODO: cleanup alias handling
sprintf (state->dmr_embedded_gps[0], "%c%c%c%c%c%c%c%c", alias[0], alias[1], alias[2], alias[3], alias[4], alias[5], alias[6], alias[7]);
}
//not a duplicate, this one will print if not MFID 0 or 1
else
{
fprintf (stderr, " Unknown Format %02X MFID %02X ", lc_format, lc_mfid);
if (lc_mfid == 0x90) fprintf (stderr, "(Moto)");
else if (lc_mfid == 0xA4) fprintf (stderr, "(Harris)");
else if (lc_mfid == 0xD8) fprintf (stderr, "(Tait)");
}
}