Momentum-Apps/lib/nfc_protocols/mifare_common.c

#include "mifare_common.h"

MifareType mifare_common_get_type(uint8_t ATQA0, uint8_t ATQA1, uint8_t SAK) {
    MifareType type = MifareTypeUnknown;

    if((ATQA0 == 0x44) && (ATQA1 == 0x00) && (SAK == 0x00)) {
        type = MifareTypeUltralight;
    } else if(
        ((ATQA0 == 0x44 || ATQA0 == 0x04) && (SAK == 0x08)) ||
        ((ATQA0 == 0x42 || ATQA0 == 0x02) && (SAK == 0x18))) {
        type = MifareTypeClassic;
    } else if(ATQA0 == 0x44 && ATQA1 == 0x03 && SAK == 0x20) {
        type = MifareTypeDesfire;
    }

    return type;
}