Support Auto-focus #824
Description
Checklist
- Checked the issue tracker for similar issues to ensure this is not a duplicate.
- Described the feature in detail and justified the reason for the request.
- Provided specific use cases and examples.
Feature description
OV5640 modules are available with auto-focus for a good price.
There is existing C++ code to support auto-focus: https://github.com/0015/ESP32-OV5640-AF
Support in esp32-camera with the same features would be helpful and better to have an integrated approach.
Use cases
The potential benefit of auto-focus is clear and there are examples of people hacking fixed focus ov2640 for e.g. reading electricity meters.
Alternatives
No response
Additional context
No response