p_hi14a_card->sak = sak;
}
- // non iso14443a compliant tag
- // https://www.nxp.com/docs/en/application-note/AN10834.pdf page 7
- if( (sak & 0x20) != 0) return 2;
+ // PICC compilant with iso14443a-4 ---> (SAK & 0x20 != 0)
+ if( (sak & 0x20) == 0) return 2;
if (!no_rats) {
// Request for answer to select