flipperzero-firmware/lib/nfc_protocols/mifare_ultralight.c

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#include "mifare_ultralight.h"
bool mf_ul_check_card_type(uint8_t ATQA0, uint8_t ATQA1, uint8_t SAK) {
if((ATQA0 == 0x44) && (ATQA1 == 0x00) && (SAK == 0x00)) {
return true;
}
return false;
}
uint16_t mf_ul_prepare_get_version(uint8_t* dest) {
dest[0] = MF_UL_GET_VERSION_CMD;
return 1;
}
void mf_ul_parse_get_version_response(uint8_t* buff, MfUltralightRead* mf_ul_read) {
MfUltralightVersion* version = (MfUltralightVersion*) buff;
if(version->storage_size == 0x0B || version->storage_size == 0x00) {
mf_ul_read->type = MfUltralightTypeUL11;
mf_ul_read->pages_to_read = 20;
mf_ul_read->support_fast_read = true;
} else if(version->storage_size == 0x0E) {
mf_ul_read->type = MfUltralightTypeUL21;
mf_ul_read->pages_to_read = 41;
mf_ul_read->support_fast_read = true;
} else if(version->storage_size == 0x0F) {
mf_ul_read->type = MfUltralightTypeNTAG213;
mf_ul_read->pages_to_read = 45;
mf_ul_read->support_fast_read = false;
} else if(version->storage_size == 0x11) {
mf_ul_read->type = MfUltralightTypeNTAG215;
mf_ul_read->pages_to_read = 135;
mf_ul_read->support_fast_read = false;
} else if(version->storage_size == 0x13) {
mf_ul_read->type = MfUltralightTypeNTAG216;
mf_ul_read->pages_to_read = 231;
mf_ul_read->support_fast_read = false;
} else {
mf_ul_set_default_version(mf_ul_read);
}
}
void mf_ul_set_default_version(MfUltralightRead* mf_ul_read) {
mf_ul_read->type = MfUltralightTypeUnknown;
mf_ul_read->pages_to_read = 20;
mf_ul_read->support_fast_read = false;
}
uint16_t mf_ul_prepare_read(uint8_t* dest, uint8_t start_page) {
dest[0] = MF_UL_READ_CMD;
dest[1] = start_page;
return 2;
}
uint16_t mf_ul_prepare_fast_read(uint8_t* dest, uint8_t start_page, uint8_t end_page) {
dest[0] = MF_UL_FAST_READ_CMD;
dest[1] = start_page;
dest[2] = end_page;
return 3;
}