Commit graph

18 commits

Author SHA1 Message Date
iceman1001
ccfcd8e991 CHG: Thanks to @pwpiwi , his latest adjustments to HF. 2017-11-10 19:51:37 +01:00
iceman1001
3fd792940b FIX: @satsuoni fixes with pm3 offical version. 2017-10-25 13:59:49 +02:00
iceman1001
c2444a885b CHG: FeliCa and 14b/15 enhancements. or it should be atleast. Until it gets tested.. 2017-10-24 18:24:30 +02:00
iceman1001
f3ebfcb9a0 chg: reverting old @satsuoni felica changes.
chg: applied @pwpiwi 's fixes for iso 14B / 15
2017-10-23 21:56:47 +02:00
iceman1001
4b63f940f1 CHG: FeliCa implemenation by @satsuoni 2017-10-20 20:27:44 +02:00
iceman1001
5c1f7686f6 ADD: FPGA code to support FeliCa / ISO 18092. Thanks to @satsuoni 2017-10-10 14:01:58 +02:00
iceman1001
1ef14f2d9d fix: the updated fpga_hf.bit file, where iso15693 should work. 2017-07-07 09:20:23 +02:00
iceman1001
f5d2e7f7df CHG: @ematrix / @piwi fixes for 'hf snoop' 2015-11-02 11:41:25 +01:00
iceman1001
eb4222d773 CHG: the updated fpga image for the "hf snoop" 2015-10-30 09:10:09 +01:00
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
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
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
30364d2711 fix: broken edge detector implementation in hi_iso14443a.v resulted in decreased sensitivity 2015-03-09 20:01:37 +01:00
pwpiwi
7554370c30 bugfix hf 14a sim / hf mf sim: polarity of tag subcarrier modulation was wrong 2015-02-11 21:14:34 +01:00
Martin Holst Swende
645c960f61 Implemented new FPGA mode for iclass tag simulation. Reduces arm-side size of transfer/memory by a factor of 8. Makes for easier arm-side encoding of messages, for when we start needing to do that on the fly instead of using precalculated messages 2015-01-15 15:16:34 +01:00
iZsh
7cc204bff8 THIS REQUIRES A BOOTROM UPDATE!! To save FPGA area, split the LF and HF bitstreams and load them on-demand. 2014-06-20 01:02:59 +02:00