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Serial Number on OTP flash area. #33

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pmnxis opened this issue Oct 20, 2023 · 1 comment · Fixed by #34
Closed
4 tasks done

Serial Number on OTP flash area. #33

pmnxis opened this issue Oct 20, 2023 · 1 comment · Fixed by #34

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@pmnxis
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pmnxis commented Oct 20, 2023 •
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The board should have unique serial number for each board.
Data structure is ASCII 12bytes that is [u8;12]

Definition of done

  • Limit normal program bytes to 62KiB from 64KiB
  • Test program to write 12byte + hash (4bytes) on MCU flash side. (OTP)
  • Validation for several situation (overwrite new firmware, lock->unlock cause erasing last page .. etc)
  • Bind to CardTerminalTxCmd::ResponseDeviceInfo
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pmnxis commented Oct 21, 2023 •
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image

plan of billmock-mptool

2023-10-22 update
Replace to OTP usage

@pmnxis pmnxis changed the title Serial Number on last flash page (62_000d) Serial Number on OTP flash area. Oct 22, 2023
@pmnxis pmnxis mentioned this issue Oct 22, 2023
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@pmnxis pmnxis linked a pull request Oct 22, 2023 that will close this issue
#33 Use OTP MCU features and billmock-mptool #34
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pmnxis added a commit that referenced this issue Oct 22, 2023
@pmnxis
Merge pull request #34 from pmnxis/dev/i33_otp_serial_number
55961cd 
#33 Use OTP MCU features and `billmock-mptool`
@pmnxis pmnxis mentioned this issue Oct 22, 2023
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#33 Use OTP MCU features and billmock-mptool pmnxis/billmock-app-rs
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@pmnxis