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

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* 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
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14
lib/lfrfid/protocols/protocol_gallagher.c
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@@ -264,6 +264,20 @@ bool protocol_gallagher_write_data(ProtocolGallagher* protocol, void* data) {
request->t5577.block[3] = bit_lib_get_bits_32(protocol->encoded_data, 64, 32);
request->t5577.blocks_to_write = 4;
result = true;
} else if(request->write_type == LFRFIDWriteTypeEM4305) {
request->em4305.word[4] =
(EM4x05_MODULATION_MANCHESTER | EM4x05_SET_BITRATE(32) | (7 << EM4x05_MAXBLOCK_SHIFT));
uint32_t encoded_data_reversed[3] = {0};
for(uint8_t i = 0; i < (32 * 3); i++) {
encoded_data_reversed[i / 32] =
(encoded_data_reversed[i / 32] << 1) |
(bit_lib_get_bit(protocol->encoded_data, ((32 * 3) - i)) & 1);
}
request->em4305.word[5] = encoded_data_reversed[2];
request->em4305.word[6] = encoded_data_reversed[1];
request->em4305.word[7] = encoded_data_reversed[0];
request->em4305.mask = 0xF0;
result = true;
}
return result;
}