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DMR: Initial Support for Vertex Standard Text PDU on Port 5007; #316

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lwvmobile
2025-09-21 00:29:04 -04:00
parent c883e2bf0b
commit b2d388a210
1 changed files with 28 additions and 0 deletions
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28
src/dmr_pdu.c
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@@ -482,6 +482,34 @@ void decode_ip_pdu (dsd_opts * opts, dsd_state * state, uint16_t len, uint8_t *
sprintf (state->dmr_lrrp_gps[slot], "ETSI TMS SRC: %d; DST: %d; ", src24, dst24);
utf16_to_text(state, 1, len, input+28);
}
//Vertex Standard TMS Port
else if (port1 == 5007 && port2 == 5007)
{
//get pad amount to see where to stop parsing UTF16 text
int pad = state->data_block_poc[slot];
//sanity check
if (len > (50+pad))
len = len - pad - 50;
fprintf (stderr, "VTX STD TMS; ");
//+28, get 9 bytes for unknown "header" information
//unknown elements 0E0002000000000000, could include a len value or type (utf-16, utf-8, is07?)
//the sample has a len of 8 utf-16 chars, only way to get that is on the 2 if not byte aligned (1000)
if (opts->payload == 1)
{
// fprintf (stderr, "Len: %03d; ", len);
fprintf (stderr, "??: ");
for (int i = 0; i < 9; i++)
fprintf (stderr, "%02X", input[i+28]);
fprintf (stderr, "; Text: ");
}
sprintf (state->dmr_lrrp_gps[slot], "VTX TMS SRC: %d; DST: %d; ", src24, dst24);
utf16_to_text(state, 1, len, input+49);
}
else if (port1 == 5017 && port2 == 5017)
{
//sanity check