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Clean up the FEC processing for M17.

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This commit is contained in:
Jonathan Naylor
2021-07-08 23:00:53 +01:00
parent b6ff701c05
commit bf3dbdb55d
4 changed files with 24 additions and 16 deletions
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14
M17Convolution.cpp
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@@ -102,16 +102,16 @@ void CM17Convolution::encodeData(const unsigned char* in, unsigned char* out) co
assert(in != NULL);
assert(out != NULL);
unsigned char temp1[21U];
::memset(temp1, 0x00U, 21U);
::memcpy(temp1, in, 20U);
unsigned char temp1[19U];
::memset(temp1, 0x00U, 19U);
::memcpy(temp1, in, 18U);
unsigned char temp2[41U];
encode(temp1, temp2, 164U);
unsigned char temp2[37U];
encode(temp1, temp2, 148U);
unsigned int n = 0U;
unsigned int index = 0U;
for (unsigned int i = 0U; i < 328U; i++) {
for (unsigned int i = 0U; i < 296U; i++) {
if (i != PUNCTURE_LIST_DATA[index]) {
bool b = READ_BIT1(temp2, i);
WRITE_BIT1(out, n, b);
@@ -154,7 +154,7 @@ unsigned int CM17Convolution::decodeLinkSetup(const unsigned char* in, unsigned
decode(s0, s1);
}
return chainback(out, 240U) - PUNCTURE_LIST_LINK_SETUP_COUNT;
return chainback(out, 144U) - PUNCTURE_LIST_LINK_SETUP_COUNT;
}
unsigned int CM17Convolution::decodeData(const unsigned char* in, unsigned char* out)