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[fix](trx-rs): correct FT2 OSD basis vectors

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This commit is contained in:
Stan Grams
2026-03-14 21:25:36 +01:00
parent 2ad555efd1
commit 86d1775484
1 changed files with 3 additions and 9 deletions
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external/ft8_lib/ft8/ldpc.c
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+3 -9
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@@ -515,17 +515,11 @@ static void osd174_91(float llr[], int k, uint8_t apmask[], int ndeep, uint8_t m
for (int i = 0; i < FTX_LDPC_K; ++i) for (int i = 0; i < FTX_LDPC_K; ++i)
{ {
uint8_t msg[FTX_LDPC_K] = { 0 }; uint8_t msg[FTX_LDPC_K] = { 0 };
msg[i] = 1;
if (i < 77) if (i < 77)
{ {
uint8_t payload[10] = { 0 }; for (int j = 77; j < FTX_LDPC_K; ++j)
uint8_t a91[FTX_LDPC_K_BYTES]; msg[j] = 0;
payload[i / 8] |= (uint8_t)(0x80u >> (i % 8));
ftx_add_crc(payload, a91);
unpack_bits91(a91, FTX_LDPC_K, msg);
}
else
{
msg[i] = 1;
} }
encode174_91_nocrc_bits(msg, gen[i]); encode174_91_nocrc_bits(msg, gen[i]);
} }