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added init procedure

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This commit is contained in:
Antonin Kaplan
2026-02-23 23:39:10 +01:00
parent 6fd396c4b7
commit c0acfba85f
1 changed files with 28 additions and 0 deletions
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lens_init.md Normal file
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# Lens initialization sequence
| Step | Pin | State | Duration |
| ---- | --- | ----- | -------- |
| 0 | VD_LENS | 1 | 100ms |
| | BODY_CS | 0 | |
| | TX | 0 | |
| 1 | VD_LENS | 0 | 6ms |
| | TX | 1 | |
| 2 | TX | 0 | 106ms |
| 3 | TX | 1 | 64ms |
| 4 | TX | 0 | 80ms |
| 5 | VD_LENS | 1 | 20ms |
| 6 | VD_LENS | 0 | 30us |
| 7 | VD_LENS | 1 | 4ms |
| | BODY_CS | 1 | |
| 8 | UART_INIT @ 750kBaud | | 15 |
| | BODY_CS | 0 | |
| 9 | VD_LENS | 0 | 30us |
| 10 | VD_LENS | 1 | 20ms |
| 11 | VD_LENS | 0 | 30us |
| 12 | VD_LENS | 1 | 20ms |
| | UART_TX | f00b0002000b6000780055 | |
| | UART_TX | f00d0002000900000000180055 | |
| | UART_TX | f00a0002000d011a0055 | |
| | UART_TX | f00a000200101f3b0055 | |
| 13-35 | VD_LENS | 0 | 30us |
| | VD_LENS | 1 | 20ms |
| 36 | UART_TX | f0190002000affff0300000000003f00000000000000650255 | 20ms |