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iButton: Add support for Dallas DS1971 v2 (#2492)

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* iButton: Add DS1971 Support refactored for v2
* Fix requested by gsurkov
* Fix DALLAS_COMMON_CMD_* use, cusotm data field to Eeprom and COPY_SCRAPTCHPAD
* Fix Emulation + Memory Info + Docs
* Fix docs, strings, refactor code

Co-authored-by: Georgii Surkov <georgii.surkov@outlook.com>
Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Guido Giorgi
2023-03-16 15:12:43 +01:00
committed by GitHub
parent 771c47f809
commit 25fd3c3400
9 changed files with 311 additions and 18 deletions
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13
documentation/file_formats/iButtonFileFormat.md
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@@ -24,12 +24,13 @@ Changelog:
#### Format fields
| Name | Type | Description |
| --------- | ------ | -------------------------------------------- |
| Protocol | string | Currently supported: DS1990, DS1992, DS1996, DSGeneric*, Cyfral, Metakom |
| Rom Data | hex | Read-only memory data (Dallas protocols only) |
| Sram Data | hex | Static RAM data (DS1992 and DS1996 only)
| Data | hex | Key data (Cyfral & Metakom only) |
| Name | Type | Description |
| ----------- | ------ | -------------------------------------------- |
| Protocol | string | Currently supported: DS1990, DS1992, DS1996, DS1997, DSGeneric*, Cyfral, Metakom |
| Rom Data | hex | Read-only memory data (Dallas protocols only) |
| Sram Data | hex | Static RAM data (DS1992 and DS1996 only)
| Eeprom Data | hex | EEPROM data (DS1971 only)
| Data | hex | Key data (Cyfral & Metakom only) |
NOTE 1: DSGeneric is a catch-all protocol for all unknown 1-Wire devices. It reads only the ROM and does not perform any checks on the read data.
It can also be used if a key with a deliberately invalid family code or checksum is required.