[FL-3576] Ultralight static lock bytes implementation #3094
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Both cmds now work through one function NtagI2C support added
Conflicts: firmware/targets/f7/api_symbols.csv
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RebornedBrain
requested review from
skotopes,
DrZlo13,
hedger,
gornekich and
Astrrra
as code owners
RebornedBrain
added a commit
to RebornedBrain/flipperzero-firmware
that referenced
this pull request
Sep 21, 2023
…#3094) * Function for static lock bytes processing added * Static lock bytes processing added to preparation and CMD_WRITE * Static lock bytes added to COMP_WRITE command
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What's new
Ultralight cards now check and set static lock bits during write operations.
Verification
CMD_WRITE:
hf mfu wrbl -b 4 -d DEADBEAF //write data to page 4
hf mfu wrbl -b 2 -d 00001000 //lock block 4
hf mfu wrbl -b 4 -d 0000BEAF // result NAK
hf mfu wrbl -b 2 -d 00002000 //lock block 5 (block 4 remains)
hf mfu wrbl -b 2 -d 00000200 //block lock bits 9-4
hf mfu wrbl -b 2 -d 00004000 //lock block 6 (no effect)
CMD_COMP_WRITE:
hf 14a raw -sck A004
hf 14a raw -ac DEADBEAF00112233445566778899AABB //write data to page 4
hf 14a raw -sck A002
hf 14a raw -ac 0000100000112233445566778899AABB //lock block 4
hf 14a raw -sck A004 //result NAK
hf 14a raw -sck A002
hf 14a raw -ac 0000200000112233445566778899AABB //lock block 5 (block 4 remains)
hf 14a raw -sck A002
hf 14a raw -ac 0000020000112233445566778899AABB //block lock bits 9-4
hf 14a raw -sck A002
hf 14a raw -ac 0000400000112233445566778899AABB //lock block 6 (no effect)
Checklist (For Reviewer)