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mirror of https://github.com/DarkFlippers/unleashed-firmware.git synced 2025-12-13 13:09:49 +04:00

[FL-2754, FL-3945] EM4305 support (#4069)

* Initial EM4305 write support
* Support for writing EM4100 data to EM4305 blank tags
* F18 API version bump
* Satisfy pvs
* Lib: cleanup em4305 code
* Mask size fix
* Electra
* Fix leftovers from a previous implementation
* Viking
* Gallagher
* LFRFID: cleanup em4305

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Astra
2025-02-13 03:04:24 +09:00
committed by GitHub
parent 8059959624
commit 00f287e297
10 changed files with 360 additions and 47 deletions

View File

@@ -407,6 +407,24 @@ bool protocol_electra_write_data(ProtocolElectra* protocol, void* data) {
request->t5577.blocks_to_write = 5;
result = true;
}
if(request->write_type == LFRFIDWriteTypeEM4305) {
request->em4305.word[4] =
(EM4x05_MODULATION_MANCHESTER | EM4x05_SET_BITRATE(64) | (8 << EM4x05_MAXBLOCK_SHIFT));
uint64_t encoded_data_reversed = 0;
uint64_t encoded_epilogue_reversed = 0;
for(uint8_t i = 0; i < 64; i++) {
encoded_data_reversed = (encoded_data_reversed << 1) |
((protocol->encoded_base_data >> i) & 1);
encoded_epilogue_reversed = (encoded_epilogue_reversed << 1) |
((protocol->encoded_epilogue >> i) & 1);
}
request->em4305.word[5] = encoded_data_reversed & 0xFFFFFFFF;
request->em4305.word[6] = encoded_data_reversed >> 32;
request->em4305.word[7] = encoded_epilogue_reversed & 0xFFFFFFFF;
request->em4305.word[8] = encoded_epilogue_reversed >> 32;
request->em4305.mask = 0x01F0;
result = true;
}
return result;
}