Henry Gabryjelski
cc2bae2f4d
lf em 4x70 writekey
--> lf em 4x70 setkey
2024-03-13 09:38:35 -07:00
Henry Gabryjelski
ba83ac065e
lf em 4x70 writepin
--> lf em 4x70 setpin
2024-03-13 09:25:43 -07:00
Henry Gabryjelski
160d61682b
Add lf em 4x70 autorecover
...
Also:
* common.h: Increase safety of some of the macros.
Parenthesizing the macro parameters ... a best practice.
* firmware: partially-tracked source of "extra bits" messages.
Add a TODO comment for further study.
* Improve reliability of `lf em 4x70 writekey`
Authenticate w/new key after it is written.
Particularly important for glass modules,
or other tags with weaker coupling.
2024-03-11 17:14:03 -07:00
nvx
8dd963d305
make style
2023-08-24 16:34:33 +10:00
Henry Gabryjelski
0af484fdee
const for em4x70
2023-08-08 23:24:10 -07:00
iceman1001
08d2c2f1a5
style
2023-02-11 11:42:58 +01:00
adite
c7825a2adf
Fix bug in 'lf em 4x70 brute' command
2023-02-01 19:28:31 +01:00
Adrian Teuscher
71389e0b17
Add function to brute force partial key
2023-01-27 19:37:40 +01:00
Philippe Teuwen
b703bb746b
Adapting license headers, WIP
2022-01-06 02:20:38 +01:00
Łukasz Jurczyk
218a4ba2ec
Added ledcontrol to lf functions
2021-11-18 15:00:54 +01:00
Philippe Teuwen
88308ea727
typos
2021-10-10 01:35:45 +02:00
Philippe Teuwen
75328a34b6
arraylen
2021-05-09 23:37:45 +02:00
iceman1001
9395f8c8ac
cppchecker
2021-02-24 00:29:50 +01:00
iceman1001
f65b5eb96d
coverity fix #308194
2021-01-29 16:10:33 +01:00
Philippe Teuwen
8d4acbe3a6
make style
2020-12-23 19:51:10 +01:00
Christian Molson
60f36b468d
em4x70: Add write key convenience function. Use real values in writekey/auth help text so people with blank tags can program a test key and test authentication.
2020-12-15 12:32:30 -05:00
Christian Molson
dc35f79bd2
em4x70: Add write pin convenience function to write and verify a new pin
2020-12-15 11:22:43 -05:00
Christian Molson
ff762027d9
em4x70: Update receive function with expected bits to receive.
2020-12-15 08:57:11 -05:00
Christian Molson
afbef5ba73
em4x70: clean up check_ack function
2020-12-15 08:34:14 -05:00
Christian Molson
a2c21f1d07
em4x70: fix function names
2020-12-15 08:33:57 -05:00
Christian Molson
f87aa869c6
em4x70: clean up edge detection code
2020-12-15 08:15:18 -05:00
Christian Molson
40654b8ac6
em4x70: Clean up conversion of RF periods to ticks
2020-12-14 19:44:07 -05:00
Christian Molson
334000d444
em4x70: Used fixed threshold for high/low. Since we measure only pulse lengths (high+low) we just need to make sure the value is higher than noise threshold
2020-12-14 16:17:29 -05:00
Christian Molson
701914430f
em4x70 makestyle
2020-12-12 10:02:43 -05:00
Christian Molson
13268df9c3
Merge remote-tracking branch 'upstream/master' into em4x70-auth
2020-12-12 10:00:22 -05:00
Christian Molson
a6024a8622
EM4x70 Authentication support
2020-12-12 09:59:30 -05:00
Philippe Teuwen
7cd80611d3
#makestyleday
2020-12-12 14:46:40 +01:00
Christian Molson
ed8c63a4f4
EM4x70 Unlock support. Send pin code to unlock tag.
2020-12-12 01:20:26 -05:00
Christian Molson
4c52fac9e1
EM4x70 write support
2020-12-11 23:26:17 -05:00
Christian Molson
e48d343c5c
Fix issue with command parity, adding too many bits to command
2020-12-09 16:22:38 -05:00
Christian Molson
97a27c0156
Remove debug code
2020-12-09 09:57:17 -05:00
Christian Molson
b0ff0ed526
Fix bug with manchester receive function. Using suggested algorithm from em4x70 datasheet
2020-12-07 11:18:00 -05:00
Christian Molson
614ab55809
Initial commit for em4x70 support.
...
Initially I only have an em4x70 variant used for car transponders.
Also known as the ID48.
2020-12-05 17:47:03 -05:00