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Merge pull request #1479 from AxisRay/fix-bcc-error

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fix bcc incorrect
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Philippe Teuwen 2021-08-22 16:14:38 +02:00 • committed by GitHub
commit 72d9bc94bb
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armsrc/iso14443a.c
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@ -2537,7 +2537,7 @@ int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *p_card, uint32
}
// finally, add the last bits and BCC of the UID
for (uint16_t i = collision_answer_offset; i < (Demod.len - 1) * 8; i++, uid_resp_bits++) {
for (uint16_t i = collision_answer_offset; i < Demod.len * 8; i++, uid_resp_bits++) {
uint16_t UIDbit = (resp[i / 8] >> (i % 8)) & 0x01;
uid_resp[uid_resp_bits / 8] |= UIDbit << (uid_resp_bits % 8);
}