* Update project version to 2.2.1 and refactor camera component handling - Incremented project version from 2.2.0 to 2.2.1 in CMakeLists.txt. - Removed legacy esp32_camera component and replaced it with esp_video for ESP32-S3 and ESP32-P4 boards. - Updated board implementations to utilize the new esp_video component, ensuring compatibility and improved functionality. - Cleaned up Kconfig options related to camera selection, streamlining the configuration process. - Enhanced camera initialization logic across various board files to support the new component structure. * Refactor camera handling in AtomS3R CAM/M12 EchoBase board - Replaced the legacy EspVideo component with the new Esp32Camera class for improved camera functionality. - Updated camera initialization logic to utilize a more structured configuration approach, enhancing clarity and maintainability. - Removed outdated comments and code related to the previous camera implementation in the README file. * Update camera configuration for atoms3r-cam-m12-echo-base - Removed outdated camera configuration options from config.json to streamline the setup. - Retained essential partition table configuration for improved clarity. * Enhance Esp32Camera functionality and memory management - Added esp_timer.h for improved timing functionality. - Streamlined camera initialization by removing redundant frame buffer setup and logging. - Improved memory allocation for JPEG encoding and added error handling for unsupported pixel formats. - Updated comments for clarity and consistency, ensuring better understanding of the code flow.
硬件基于基于ESP32S3CAM开发板,代码基于bread-compact-wifi-lcd修改 使用的摄像头是OV2640 注意因为摄像头占用IO较多,所以占用了ESP32S3的USB 19 20两个引脚 连线方式参考config.h文件中对引脚的定义
编译配置命令
配置编译目标为 ESP32S3:
idf.py set-target esp32s3
打开 menuconfig:
idf.py menuconfig
选择板子:
Xiaozhi Assistant -> Board Type ->面包板新版接线(WiFi)+ LCD + Camera
配置摄像头传感器:
注意: 确认摄像头传感器型号,确定型号在 esp_cam_sensor 支持的范围内。当前板子用的是 OV2640,是符合支持范围。
在 menuconfig 中按以下步骤启用对应型号的支持:
-
导航到传感器配置:
(Top) → Component config → Espressif Camera Sensors Configurations → Camera Sensor Configuration → Select and Set Camera Sensor -
选择传感器型号:
- 选中所需的传感器型号(OV2640)
-
配置传感器参数:
- 按 → 进入传感器详细设置
- 启用 Auto detect
- 推荐将 default output format 调整为 YUV422 及合适的分辨率大小
- (目前支持 YUV422、RGB565,YUV422 更节省内存空间)
编译烧入:
idf.py build flash