Commit graph

12 commits

Author SHA1 Message Date
iceman1001 95d1631bed style 2022-03-23 18:22:03 +01:00
iceman1001 f894875bb5 recompiled fpga images 2022-03-23 17:27:42 +01:00
iceman1001 d167192452 fix compilation problems with wrong xst, cleaning up unused vars into mux and renamed module 2022-03-23 17:26:53 +01:00
iceman1001 83d4e8338f updated the version text inside to fit the 512byte limit when transfer from arm to client 2022-03-20 09:32:45 +01:00
iceman1001 bc46696dc4 unify license text 2022-03-20 09:31:53 +01:00
Yann GASCUEL 6fb74b976f iso15: fpga: add support for 2SC in READER_MODE_RECEIVE_AMPLITUDE
FPGA_HF_READER_MODE_RECEIVE_AMPLITUDE | FPGA_HF_READER_2SUBCARRIERS_424_484_KHZ
flags will return 2 fsk bits (same ones as in sniffing mode: '10' =>
424kHz, '01' => 484kHz, '11' => unknown signal and '00' for no signal
received) in addition to the signal amplitude (on 14 bits) on 424kHz.
2022-03-16 16:09:50 +01:00
Yann GASCUEL b2c5a52fd7 iso15 sniff: remove unused FPGA hi_read_fsk.v 2022-03-08 10:11:25 +01:00
Yann GASCUEL 07013a5aaf iso15 sniff: commit some unused FPGA FSK code for history 2022-03-08 10:11:22 +01:00
Yann GASCUEL 38d49097f9 iso15 sniffing: intragrate 2SC sniffing in same FPGA mode
switching Fpgamode while sniffing with FpgaWriteConfWord() was
sometimes too long so the tag answer start was lost.
Now, (only with FPGA_BITSTREAM_HF_15) with "FPGA_HF_READER_MODE_SNIFF_AMPLITUDE |
FPGA_HF_READER_2SUBCARRIERS_424_484_KHZ": the amplitude is shrank
from its 2 LSB bits and those 2 bits are now used to return the current
frequency. From my tests, this 2 bits reduction does not affect
quality of 1SC sniffing, but it may have slightly reduced the
receiving range.

FPGA FSK decoding code is also improved.
2022-03-08 10:11:14 +01:00
Yann GASCUEL 1f7bce5580 iso15 sniffing: add support for dual subcarriers tag answers 2022-03-08 10:11:08 +01:00
Philippe Teuwen 232843477c typos 2021-10-16 23:44:53 +02:00
Philippe Teuwen e79fb92074 Add fpga-xc3s100e and icopyx support 2021-08-21 23:45:46 +02:00