1 #ifndef __RFID_ISO14443_COMMON_H
2 #define __RFID_ISO14443_COMMON_H
4 int iso14443_fsdi_to_fsd(unsigned int *fsd, unsigned char fsdi);
5 int iso14443_fsd_to_fsdi(unsigned char *fsdi, unsigned int fsd);
6 unsigned int iso14443_fsd_approx(unsigned int fsd);
8 #define ISO14443_FREQ_CARRIER 13560000
9 #define ISO14443_FREQ_SUBCARRIER (ISO14443_FREQ_CARRIER/16)