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EM4x05/EM4x69 continued + a couple of icemans utils.

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marshmellow42 2017-02-15 23:27:15 -05:00
commit 59f726c989
4 changed files with 134 additions and 24 deletions
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3
common/lfdemod.c
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@ -148,6 +148,9 @@ uint32_t bytebits_to_byteLSBF(uint8_t *src, size_t numbits)
//search for given preamble in given BitStream and return success=1 or fail=0 and startIndex and length
uint8_t preambleSearch(uint8_t *BitStream, uint8_t *preamble, size_t pLen, size_t *size, size_t *startIdx)
{
// Sanity check. If preamble length is bigger than bitstream length.
if ( *size <= pLen ) return 0;
uint8_t foundCnt=0;
for (int idx=0; idx < *size - pLen; idx++){
if (memcmp(BitStream+idx, preamble, pLen) == 0){