RfidResearchGroup/proxmark3
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clear bit first in pushBit so we don't need initialized buff

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This commit is contained in:
Philippe Teuwen 2020-01-15 17:29:01 +01:00
parent cfc76098c5
commit 8ec57a7281
1 changed files with 1 additions and 0 deletions
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armsrc/lfsampling.c
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@ -93,6 +93,7 @@ sample_config *getSamplingConfig() {
void pushBit(BitstreamOut *stream, uint8_t bit) { void pushBit(BitstreamOut *stream, uint8_t bit) {
int bytepos = stream->position >> 3; // divide by 8 int bytepos = stream->position >> 3; // divide by 8
int bitpos = stream->position & 7; int bitpos = stream->position & 7;
*(stream->buffer + bytepos) &= ~(1 << (7 - bitpos));
*(stream->buffer + bytepos) |= (bit > 0) << (7 - bitpos); *(stream->buffer + bytepos) |= (bit > 0) << (7 - bitpos);
stream->position++; stream->position++;
stream->numbits++; stream->numbits++;