CHG: first_try , it must recalibrate all the times when it comes from the client.
iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
sync_time = GetCountSspClk() & 0xfffffff8;
iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
sync_time = GetCountSspClk() & 0xfffffff8;
- // iceman, i add 1130 because during my observations this makse the syncronization much fast to sync.
- sync_cycles = PRNG_SEQUENCE_LENGTH + 1130; //65536; // Mifare Classic's random generator repeats every 2^16 cycles (and so do the nonces).
+ sync_cycles = PRNG_SEQUENCE_LENGTH // Mifare Classic's random generator repeats every 2^16 cycles (and so do the nonces).
nt_attacked = 0;
if (MF_DBGLEVEL >= 4) Dbprintf("Mifare::Sync %08x", sync_time);
nt_attacked = 0;
if (MF_DBGLEVEL >= 4) Dbprintf("Mifare::Sync %08x", sync_time);
// we didn't calibrate our clock yet,
// iceman: has to be calibrated every time.
// we didn't calibrate our clock yet,
// iceman: has to be calibrated every time.
- if (first_try && previous_nt && !nt_attacked) {
+ if (previous_nt && !nt_attacked) {
nt_distance = dist_nt(previous_nt, nt);
nt_distance = dist_nt(previous_nt, nt);