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

P25 -- Fix SSB vPDU/TSBK;

This commit is contained in:
lwvmobile 2023-09-26 19:21:32 -04:00
parent a46523ee84
commit 23e1c23789
1 changed files with 22 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
src/p25p2_vpdu.c
View File

@ -1092,21 +1092,32 @@ void process_MAC_VPDU(dsd_opts * opts, dsd_state * state, int type, unsigned lon
fprintf (stderr, "\n MFID90 Group Regroup Add Command "); fprintf (stderr, "\n MFID90 Group Regroup Add Command ");
} }
//TODO: Fix These two commented out
//Authentication Response - Abbreviated //Authentication Response - Abbreviated
if (MAC[1+len_a] == 0x78) // if (MAC[1+len_a] == 0x78)
{ // {
int source = (MAC[8+len_a] << 16) | (MAC[9+len_a] << 8) | MAC[10+len_a]; // int source = (MAC[8+len_a] << 16) | (MAC[9+len_a] << 8) | MAC[10+len_a];
fprintf (stderr, "\n Authentication Response - Abbreviated \n"); // fprintf (stderr, "\n Authentication Response - Abbreviated \n");
fprintf (stderr, " Source [%08d][%06X] ", source, source); // fprintf (stderr, " Source [%08d][%06X] ", source, source);
} // }
//Authentication Response - Extended //Authentication Response - Extended
if (MAC[1+len_a] == 0xF8) // if (MAC[1+len_a] == 0xF8)
// {
// //only partial data will print on this, do we really care about the SUID?
// int source = (MAC[5+len_a] << 16) | (MAC[6+len_a] << 8) | MAC[7+len_a];
// fprintf (stderr, "\n Authentication Response - Extended \n");
// fprintf (stderr, " Source [%08d][%06X] ", source, source);
// }
//System Service Broadcast
if (MAC[1+len_a] == 0x78)
{ {
//only partial data will print on this, do we really care about the SUID? int SSA = (MAC[3+len_a] << 16) | (MAC[4+len_a] << 8) | MAC[5+len_a];
int source = (MAC[5+len_a] << 16) | (MAC[6+len_a] << 8) | MAC[7+len_a]; int SSS = (MAC[6+len_a] << 16) | (MAC[7+len_a] << 8) | MAC[8+len_a];
fprintf (stderr, "\n Authentication Response - Extended \n"); int RPL = MAC[9+len_a];
fprintf (stderr, " Source [%08d][%06X] ", source, source); fprintf (stderr, "\n System Service Broadcast - Abbreviated \n");
fprintf (stderr, " SSA: %06X; SSS: %06X; RPL: %02X", SSA, SSS, RPL);
} }
//RFSS Status Broadcast - Implicit //RFSS Status Broadcast - Implicit