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DMR C_AHOY and Special Address Identifiers;

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lwvmobile
2023-09-11 23:28:31 -04:00
parent 20e862a6a0
commit 958400eaf6
2 changed files with 84 additions and 2 deletions
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1
include/dsd.h
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@@ -1098,6 +1098,7 @@ void dmr_slco (dsd_opts * opts, dsd_state * state, uint8_t slco_bits[]);
uint8_t dmr_cach (dsd_opts * opts, dsd_state * state, uint8_t cach_bits[25]);
uint32_t dmr_34(uint8_t * input, uint8_t treturn[18]); //simplier trellis decoder
void beeper (dsd_opts * opts, dsd_state * state, int lr); //the tone beeper function
void dmr_gateway_identifier (uint32_t source, uint32_t target); //translate special addresses
//Embedded Alias and GPS
void dmr_embedded_alias_header (dsd_opts * opts, dsd_state * state, uint8_t lc_bits[]);

85
src/dmr_csbk.c
View File

@@ -525,7 +525,10 @@ void dmr_cspdu (dsd_opts * opts, dsd_state * state, uint8_t cs_pdu_bits[], uint8
if (p_kind == 3) fprintf (stderr, " Enable Target MS PTT (EN_PTT_ONE_MS)");
fprintf (stderr, "\n");
fprintf (stderr, " Target [%08d] - Source [%08d]", target, source);
fprintf (stderr, " Source: %08d; Target: %08d; ", source, target);
//check the source and/or target for special gateway identifiers
dmr_gateway_identifier (source, target);
}
@@ -657,7 +660,46 @@ void dmr_cspdu (dsd_opts * opts, dsd_state * state, uint8_t cs_pdu_bits[], uint8
{
//initial line break
fprintf (stderr, "\n");
fprintf (stderr, " C_AHOY ");
fprintf (stderr, " C_AHOY - ");
//C_AHOY is always a single block CSBK, no need to check or deal with continuation blocks
uint16_t svc_opt = (uint16_t)ConvertBitIntoBytes(&cs_pdu_bits[16], 7);
uint8_t svc_flag = cs_pdu_bits[23]; //service kind flag
uint8_t als_flag = cs_pdu_bits[24]; //ambient listening service requested
uint8_t ahoy_gi = cs_pdu_bits[25]; //group or individual
uint8_t ahoy_bf = (uint8_t)ConvertBitIntoBytes(&cs_pdu_bits[26], 2); //UDT blocks to follow (if required)
uint8_t svc_kind = (uint8_t)ConvertBitIntoBytes(&cs_pdu_bits[28], 4); //'Call' Type
uint32_t ahoy_target = (uint32_t)ConvertBitIntoBytes(&cs_pdu_bits[32], 24);
uint32_t ahoy_source = (uint32_t)ConvertBitIntoBytes(&cs_pdu_bits[56], 24);
UNUSED(ahoy_bf);
UNUSED(svc_flag);
UNUSED(als_flag);
if (ahoy_gi == 0) fprintf (stderr, "Private ");
else fprintf (stderr, "Group ");
//need to put SVC OPT decoding in here, maybe just copy and paste from FLC?
fprintf (stderr, "FID: %02X SVC: %02X ", csbk_fid, svc_opt);
if (svc_kind == 0 || svc_kind == 1) fprintf (stderr, "Voice Call ");
else if (svc_kind == 2 || svc_kind == 3) fprintf (stderr, "Packet Data Call ");
else if (svc_kind == 4 || svc_kind == 5) fprintf (stderr, "UDT Short Data Call ");
else if (svc_kind == 6) fprintf (stderr, "UDT Short Data Polling Service ");
else if (svc_kind == 7) fprintf (stderr, "Status Transport Service ");
else if (svc_kind == 8) fprintf (stderr, "Call Diversion Service ");
else if (svc_kind == 9) fprintf (stderr, "Call Answer Service ");
else if (svc_kind == 10) fprintf (stderr, "Full Duplex Voice Call ");
else if (svc_kind == 11) fprintf (stderr, "Full Duplex Packet Data Call ");
else if (svc_kind == 12) fprintf (stderr, "Reserved ");
else if (svc_kind == 13) fprintf (stderr, "Supplimentary Service (Stun/Revive/Kill/Auth): ");
else if (svc_kind == 14) fprintf (stderr, "Registration/Authentication ");
else if (svc_kind == 15) fprintf (stderr, "Cancel Call Service ");
fprintf (stderr, "Target: %d; Source: %d; ", ahoy_target, ahoy_source);
//check the source and/or target for special gateway identifiers
dmr_gateway_identifier (ahoy_source, ahoy_target);
}
if (csbk_o == 42)
@@ -1612,4 +1654,43 @@ void dmr_cspdu (dsd_opts * opts, dsd_state * state, uint8_t cs_pdu_bits[], uint8
fprintf (stderr, "%s", KNRM);
}
//translate special gateway identifier addresses
void dmr_gateway_identifier (uint32_t source, uint32_t target)
{
int i;
uint32_t id;
for (i = 0; i < 2; i++)
{
if (i == 0) id = source;
else id = target;
if (id == 0xFFFEC0) fprintf (stderr, "PSTNI; ");
if (id == 0xFFFEC1) fprintf (stderr, "PABXI; ");
if (id == 0xFFFEC2) fprintf (stderr, "LINEI; ");
if (id == 0xFFFEC3) fprintf (stderr, "IPI; ");
if (id == 0xFFFEC4) fprintf (stderr, "SUPLI; ");
if (id == 0xFFFEC5) fprintf (stderr, "SDMI; ");
if (id == 0xFFFEC6) fprintf (stderr, "REGI; ");
if (id == 0xFFFEC7) fprintf (stderr, "MSI; ");
if (id == 0xFFFEC8) fprintf (stderr, "RESERVED; ");
if (id == 0xFFFEC9) fprintf (stderr, "DIVERTI; ");
if (id == 0xFFFECA) fprintf (stderr, "TSI; ");
if (id == 0xFFFECB) fprintf (stderr, "DISPATI; ");
if (id == 0xFFFECC) fprintf (stderr, "STUNI; ");
if (id == 0xFFFECD) fprintf (stderr, "AUTHI; ");
if (id == 0xFFFECE) fprintf (stderr, "GPI; ");
if (id == 0xFFFECF) fprintf (stderr, "KILLI; ");
if (id == 0xFFFED0) fprintf (stderr, "PSTNDI; ");
if (id == 0xFFFED1) fprintf (stderr, "PABXDI; ");
if (id == 0xFFFED2) fprintf (stderr, "LINEDI; ");
if (id == 0xFFFED3) fprintf (stderr, "DISPATDI; ");
if (id == 0xFFFED4) fprintf (stderr, "ALLMSI; ");
if (id == 0xFFFED5) fprintf (stderr, "IPDI; ");
if (id == 0xFFFED6) fprintf (stderr, "DGNAI; ");
if (id == 0xFFFED7) fprintf (stderr, "TATTSI; ");
if (id == 0xFFFFFD) fprintf (stderr, "ALLMSIDL; ");
if (id == 0xFFFFFE) fprintf (stderr, "ALLMSIDZ; ");
if (id == 0xFFFFFF) fprintf (stderr, "ALLMSID; ");
}
}