Commit graph

9 commits

Author SHA1 Message Date
pwpiwi
705bfa1058 fixing iso14443b (issue #103):
- increased DMA_BUFFER_SIZE to avoid occasional circular buffer overflows.
- minor code cleanups
2015-06-22 22:03:43 +02:00
pwpiwi
467340996e fixing iso14443b (issue #103):
- fix hf 14b snoop
- fix hf 14b sim
2015-06-21 18:04:24 +02:00
pwpiwi
da586b1702 fixing iso14443b (issue #103):
- revert removal of FPGA_HF_READER_RX_XCORR_848_KHZ. Need to be able to switch to 424kHz for ISO15693.
2015-06-18 15:41:30 +02:00
pwpiwi
132a02179c fixing iso 14443b (issue #103):
- fix: treat empty commands as error
- deleting dead code
- rename USB-Commands (ISO14443 -> iso14443B)
2015-06-18 09:49:22 +02:00
pwpiwi
d5875804a3 fixing iso14443b (issue #103):
fix: don't waste time to calculate parity bits. Instead add void parity bits to trace and ignore them on client side
2015-06-18 07:56:08 +02:00
pwpiwi
51d4f6f114 fixing iso14443b (issue #103):
- fix: IQ demodulator (FPGA)
- fix: approximately align reader signal delay to tag response delay (FPGA)
- fix: remove deprecated RSSI calculation to improve decoder speed (iso14443b.c)
- fix: better approximation of signal amplitude to avoid false carrier detection (iso14443b.c)
- fix: remove initial power off in iso14443b raw command (iso14443b.c)
- add: enable tracing for iso14443b raw command (iso14443b.c)
- fix: client crashed when checking CRC for incomplete responses (iso14433b.c)
- speeding up snoop to avoid circular buffer overflow
- added some comments for better documentation
- rename functions (iso14443 -> iso14443b)
- remove unused code in hi_read_rx_xcorr.v
2015-06-17 20:27:36 +02:00
pwpiwi
09c66f1f09 fixing iso14443b (issue #103): fix timing issue (speeding up
the decoders)
2015-06-03 13:28:28 +02:00
pwpiwi
5b95953d42 fixing iso14443b (issue #103):
- most significant bit of tag data (which happens to be the sign bit)
had been dropped when snooping (FPGA change)
- avoid trying to decode both tag and reader data when snooping (we don't
have the time to do so).
2015-06-02 22:50:16 +02:00
pwpiwi
67ac4bf75c fix issue #103: revert type change. Samples from FPGA are signed.
Renamed iso14443.c to iso14443b.c
2015-06-02 07:28:47 +02:00
Renamed from armsrc/iso14443.c (Browse further)