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Update some fields #93

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55 changes: 25 additions & 30 deletions BambuLabRfid.md
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Original file line number Diff line number Diff line change
Expand Up @@ -17,14 +17,14 @@ Summary of what kind of data is stored in each block. Detailed info for each blo
| 1 | 3 | [Block 7](#mifare-encryption-keys) MIFARE encryption keys, Unrelated to Bambu Lab |
| 2 | 0 | [Block 8](#block-8) X Cam Info, Nozzle Diameter |
| 2 | 1 | [Block 9](#block-9) Tray UID |
| 2 | 2 | [Block 10](#block-10) Spool Width |
| 2 | 2 | [Block 10](#block-10) Supplier ID |
| 2 | 3 | [Block 11](#mifare-encryption-keys) MIFARE encryption keys, Unrelated to Bambu Lab |
| 3 | 0 | [Block 12](#block-12) Production Date/Time |
| 3 | 1 | [Block 13](#block-13) Short Production Date/Time |
| 3 | 1 | [Block 13](#block-13) Production Batch |
| 3 | 2 | [Block 14](#block-14) Filament Length |
| 3 | 3 | [Block 15](#mifare-encryption-keys) MIFARE encryption keys, Unrelated to Bambu Lab |
| 4 | 0 | [Block 16](#block-16) Extra Color Info |
| 4 | 1 | [Block 17](#block-17) **Unknown** |
| 4 | 1 | [Block 17](#block-17) Color Type |
| 4 | 2 | **Empty** |
| 4 | 3 | [Block 19](#mifare-encryption-keys) MIFARE encryption keys, Unrelated to Bambu Lab |
| 5 | 0 | **Empty** |
Expand Down Expand Up @@ -63,11 +63,11 @@ All Bambu Lab tags use the same Permission Bits (Access Control)
Example Data:
`AA AA AA AA AA AA PP PP PP PP BB BB BB BB BB BB`

| position | length | type | Description |
| -------- | ------ | ------- | ---------------------------------------------------------------------- |
| 0 (AA) | 6 | RAW Bin | A-Key |
| position | length | type | Description |
| -------- | ------ | ------- | ------------------------------------------------------------ |
| 0 (AA) | 6 | RAW Bin | A-Key |
| 6 (PP) | 4 | RAW Bin | Permission Bits (Access Control) (always `87 87 87 69` for Bambu Tags) |
| 10 (BB) | 6 | RAW Bin | B-Key (always `00 00 00 00 00 00` for Bambu tags) |
| 10 (BB) | 6 | RAW Bin | B-Key (Some tags use `00 00 00 00 00 00`.) |

## Block 0

Expand Down Expand Up @@ -171,9 +171,9 @@ Example Data:
Example Data:
`__ __ __ __ AA AA __ __ __ __ __ __ __ __ __ __`

| position | length | type | Description |
| -------- | ------ | ----------- | ----------------------------------------------------- |
| 4 (AA) | 2 | uint16 (LE) | Spool Width in mm*100 (`E1 19` --> 6625 --> 66.25mm ) |
| position | length | type | Description |
| -------- | ------ | ----------- | ----------- |
| 4 (AA) | 2 | uint16 (LE) | Supplier ID |

## Block 12

Expand All @@ -189,40 +189,35 @@ Example Data:
Example Data:
`AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA`

| position | length | type | Description |
| -------- | ------ | ------ | ---------------------------------- |
| 0 (AA) | 16 | string | **Short Production Date/Time...?** |
| position | length | type | Description |
| -------- | ------ | ------ | ------------------------------------ |
| 0 (AA) | 16 | string | Use date as batch (`YY_MM_DD_HH_mm`) |

## Block 14

Example Data:
`__ __ __ __ AA AA __ __ __ __ __ __ __ __ __ __`

| position | length | type | Description |
| -------- | ------ | ----------- | --------------------------------- |
| 4 (AA) | 2 | uint16 (LE) | **Filament length in meters...?** |
| position | length | type | Description |
| -------- | ------ | ----------- | ------------------- |
| 4 (AA) | 2 | uint16 (LE) | Filament length (m) |

## Block 16

Example Data:
`AA AA BB BB CC CC CC CC __ __ __ __ __ __ __ __`

| position | length | type | Description |
| -------- | ------ | ----------- | ---------------------------------- |
| 0 (AA) | 2 | uint16 (LE) | Format Identifier |
| 2 (BB) | 2 | uint16 (LE) | Color Count |
| 4 (CC) | 4 | RGBA | Second color in _reverse_ hex ABGR |
`AA AA BB BB CC CC CC CC DD DD DD DD EE EE EE EE`

Known Format Identifiers:

- 00 00 = Empty
- 02 00 = Color Info
| position | length | type | Description |
| ------------ | ------ | ----------- | ---------------------------------- |
| 0 (AA) | 2 | uint16 (LE) | Version Number |
| 2 (BB) | 2 | uint16 (LE) | Color Count |
| 4 (CC/DD/EE) | 4 | RGBA | Second color in _reverse_ hex ABGR |

## Block 17

Example Data:
`AA AA __ __ __ __ __ __ __ __ __ __ __ __ __ __`

| position | length | type | Description |
| -------- | ------ | ----------- | ----------- |
| 0 (AA) | 2 | **Unknown** | **Unknown** |
| position | length | type | Description |
| -------- | ------ | ----------- | ------------------------ |
| 0 (AA) | 2 | uint16 (LE) | Color Tpye (Always zero) |