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Code Issues Releases Wiki Activity

correct decoder message display conditions

pull/18/head
Jean-Michel Friedt 2025-02-01 08:42:04 +01:00
parent 76ba939083
commit a89375c442
1 changed files with 52 additions and 40 deletions
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92
lib/m17_decoder_impl.cc
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@ -545,7 +545,7 @@ namespace gr
scrambler_sequence_generator ();
else if (_signed_str == false) //non-signed stream
scrambler_sequence_generator ();
else memset(scr_bytes, 0, sizeof(scr_bytes)); // zero out stale scrambler bytes so they aren't applied to the sig frames
else memset(_scr_bytes, 0, sizeof(_scr_bytes)); // zero out stale scrambler bytes so they aren't applied to the sig frames
for (uint8_t i = 0; i < 16; i++)
{
@ -554,15 +554,17 @@ namespace gr
}
//dump data - first byte is empty
printf ("FN: %04X PLD: ", fn);
//printf ("FN: %04X PLD: ", fn);
for (uint8_t i = 3; i < 19; i++)
{
printf ("%02X", frame_data[i]);
if (_debug_data == true)
printf (" %02X", frame_data[i]);
}
if (_debug_ctrl == true)
printf (" e=%1.1f\n", (float) e / 0xFFFF);
printf (" e=%1.1f\n", (float) e / 0xFFFF);
printf ("\n");
if ((_debug_ctrl == true) || (_debug_data==true))
printf ("\n");
//send codec2 stream to stdout
//fwrite(&frame_data[3], 16, 1, stdout);
@ -588,27 +590,28 @@ namespace gr
//debug - dump LICH
if (lich_chunks_rcvd == 0x3F) //all 6 chunks received?
{
if (_debug_ctrl == true)
{
if (_callsign == true)
{
decode_callsign_bytes (d_dst, &lsf[0]);
decode_callsign_bytes (d_src, &lsf[6]);
if (_callsign == true)
{
decode_callsign_bytes (d_dst, &lsf[0]);
decode_callsign_bytes (d_src, &lsf[6]);
if (_debug_ctrl == true)
{
printf ("DST: %-9s ", d_dst); //DST
printf ("SRC: %-9s ", d_src); //SRC
}
else
}
else
if (_debug_ctrl == true)
{
printf ("DST: "); //DST
for (uint8_t i = 0; i < 6; i++)
printf ("%02X", lsf[i]);
printf ("%02X", lsf[i]);
printf (" ");
printf ("SRC: "); //SRC
for (uint8_t i = 0; i < 6; i++)
printf ("%02X", lsf[6 + i]);
printf (" ");
}
}
//TYPE
uint16_t type = (uint16_t) lsf[12] * 0x100 + lsf[13]; //big-endian
@ -691,11 +694,13 @@ namespace gr
(_key, _digest, sizeof (_digest), _sig,
_curve))
{
printf ("Signature OK\n");
if (_debug_ctrl == true)
printf ("Signature OK\n");
}
else
{
printf ("Signature invalid\n");
if (_debug_ctrl == true)
printf ("Signature invalid\n");
}
}
}
@ -719,18 +724,20 @@ namespace gr
lsf[i] = lsf[i + 1];
//dump data
if (_debug_ctrl == true)
{
if (_callsign == true)
if (_callsign == true)
{
decode_callsign_bytes (d_dst, &lsf[0]);
decode_callsign_bytes (d_src, &lsf[6]);
if (_debug_ctrl == true)
{
decode_callsign_bytes (d_dst, &lsf[0]);
decode_callsign_bytes (d_src, &lsf[6]);
printf ("DST: %-9s ", d_dst); //DST
printf ("SRC: %-9s ", d_src); //SRC
}
else
{
printf ("DST: "); //DST
}
else
{
if (_debug_ctrl == true)
{printf ("DST: "); //DST
for (uint8_t i = 0; i < 6; i++)
printf ("%02X", lsf[i]);
printf (" ");
@ -741,30 +748,35 @@ namespace gr
printf ("%02X", lsf[6 + i]);
printf (" ");
}
}
//TYPE
printf ("TYPE: ");
if (_debug_ctrl == true)
{printf ("TYPE: ");
for (uint8_t i = 0; i < 2; i++)
printf ("%02X", lsf[12 + i]);
printf ("%02X", lsf[12 + i]);
printf (" ");
//META
printf ("META: ");
for (uint8_t i = 0; i < 14; i++)
printf ("%02X", lsf[14 + i]);
printf (" ");
//CRC
//printf("CRC: ");
//for(uint8_t i=0; i<2; i++)
//printf("%02X", lsf[28+i]);
if (CRC_M17 (lsf, 30))
printf ("%02X", lsf[14 + i]);
printf (" ");
}
//CRC
//printf("CRC: ");
//for(uint8_t i=0; i<2; i++)
//printf("%02X", lsf[28+i]);
if (CRC_M17 (lsf, 30))
{if (_debug_ctrl == true)
printf ("LSF_CRC_ERR");
else
printf ("LSF_CRC_OK ");
//Viterbi decoder errors
printf (" e=%1.1f\n", (float) e / 0xFFFF);
}
}
else
{if (_debug_ctrl == true)
printf ("LSF_CRC_OK ");
}
//Viterbi decoder errors
if (_debug_ctrl == true)
printf (" e=%1.1f\n", (float) e / 0xFFFF);
}
//job done