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added TYPE field decoder

auth
Wojciech Kaczmarski 2024-06-19 15:44:19 +02:00
rodzic 4d34d9a5a8
commit f177399bb6
1 zmienionych plików z 73 dodań i 12 usunięć
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85
SP5WWP/m17-decoder/m17-decoder-sym.c
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@ -213,16 +213,47 @@ int main(int argc, char* argv[])
} }
//TYPE //TYPE
printf("TYPE: "); uint16_t type=(uint16_t)lsf[12]*0x100+lsf[13]; //big-endian
for(uint8_t i=0; i<2; i++) printf("TYPE: %04X (", type);
printf("%02X", lsf[12+i]); if(type&&1)
printf("STREAM: ");
else
printf("PACKET: "); //shouldn't happen
if(((type>>1)&3)==1)
printf("DATA, ");
else if(((type>>1)&3)==2)
printf("VOICE, ");
else if(((type>>1)&3)==3)
printf("VOICE+DATA, ");
printf("ENCR: ");
if(((type>>3)&3)==0)
printf("PLAIN, ");
else if(((type>>3)&3)==1)
{
printf("SCRAM ");
if(((type>>5)&3)==1)
printf("8-bit, ");
else if(((type>>5)&3)==2)
printf("16-bit, ");
else if(((type>>5)&3)==3)
printf("24-bit, ");
}
else if(((type>>3)&3)==2)
printf("AES, ");
else
printf("UNK, ");
printf("CAN: %d", (type>>7)&0xF);
if((type>>11)&1)
printf(", SIGNED");
printf(") ");
//META //META
if(show_meta) if(show_meta)
{ {
printf(" META: "); printf("META: ");
for(uint8_t i=0; i<14; i++) for(uint8_t i=0; i<14; i++)
printf("%02X", lsf[14+i]); printf("%02X", lsf[14+i]);
printf(" ");
} }
//CRC //CRC
@ -232,9 +263,9 @@ int main(int argc, char* argv[])
//for(uint8_t i=0; i<2; i++) //for(uint8_t i=0; i<2; i++)
//printf("%02X", lsf[28+i]); //printf("%02X", lsf[28+i]);
if(CRC_M17(lsf, 30)) if(CRC_M17(lsf, 30))
printf(" LSF_CRC_ERR"); printf("LSF_CRC_ERR");
else else
printf(" LSF_CRC_OK "); printf("LSF_CRC_OK");
} }
printf("\n"); printf("\n");
} }
@ -282,10 +313,39 @@ int main(int argc, char* argv[])
} }
//TYPE //TYPE
printf("TYPE: "); uint16_t type=(uint16_t)lsf[12]*0x100+lsf[13]; //big-endian
for(uint8_t i=0; i<2; i++) printf("TYPE: %04X (", type);
printf("%02X", lsf[12+i]); if(type&&1)
printf(" "); printf("STREAM: ");
else
printf("PACKET: "); //shouldn't happen
if(((type>>1)&3)==1)
printf("DATA, ");
else if(((type>>1)&3)==2)
printf("VOICE, ");
else if(((type>>1)&3)==3)
printf("VOICE+DATA, ");
printf("ENCR: ");
if(((type>>3)&3)==0)
printf("PLAIN, ");
else if(((type>>3)&3)==1)
{
printf("SCRAM ");
if(((type>>5)&3)==1)
printf("8-bit, ");
else if(((type>>5)&3)==2)
printf("16-bit, ");
else if(((type>>5)&3)==3)
printf("24-bit, ");
}
else if(((type>>3)&3)==2)
printf("AES, ");
else
printf("UNK, ");
printf("CAN: %d", (type>>7)&0xF);
if((type>>11)&1)
printf(", SIGNED");
printf(") ");
//META //META
if(show_meta) if(show_meta)
@ -305,12 +365,13 @@ int main(int argc, char* argv[])
if(CRC_M17(lsf, 30)) if(CRC_M17(lsf, 30))
printf("LSF_CRC_ERR"); printf("LSF_CRC_ERR");
else else
printf("LSF_CRC_OK "); printf("LSF_CRC_OK");
printf(" ");
} }
//Viterbi decoder errors //Viterbi decoder errors
if(show_viterbi_errs) if(show_viterbi_errs)
printf(" e=%1.1f\n", (float)e/0xFFFF); printf("e=%1.1f\n", (float)e/0xFFFF);
printf("\n"); printf("\n");
} }