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CHG: removed some extra time to sync,

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CHG: first_try ,  it must recalibrate all the times when it comes from the client.
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iceman1001 2016-08-24 15:01:36 +02:00
parent ba1324a5fe
commit bcacb3168b
1 changed files with 2 additions and 3 deletions
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5
armsrc/iso14443a.c
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@ -2204,8 +2204,7 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype ) {
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);
@ -2282,7 +2281,7 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype ) {
// 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);