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fix SAK problem ij iso14443a select procedure. very old bug)

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merlokk 2017-11-01 17:05:27 +02:00
commit 7539a4f4ed
1 changed files with 2 additions and 1 deletions
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3
armsrc/iso14443a.c
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@ -1821,7 +1821,8 @@ int iso14443a_select_card(byte_t *uid_ptr, iso14a_card_select_t *p_hi14a_card, u
}
// non iso14443a compliant tag
if( (sak & 0x20) == 0) return 2;
// https://www.nxp.com/docs/en/application-note/AN10834.pdf page 7
if( (sak & 0x20) != 0) return 2;
if (!no_rats) {
// Request for answer to select