Extra feature implemented in esp-drone-nh board for camera streaming through http server using FreeRTOS event handler.
In the SDK Configuration editor, go to the camera configuration and choose the following:
Make sure that the WiFi setup is properly configured
Once a device is connected to the board, a http server and listen to GET requests at http://[board-ip]/stream.jpg. When the request is triggered, it streams QVGA JPEG image from the camera.
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Example of a simple http server implemented in ESP-IDF: https://github.com/espressif/esp-idf/tree/1067b28/examples/protocols/http_server/simple
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Another example for standalone HTTP camera streamer with ESP32 Camera with WiFi-STA implemented in ESP-IDF: https://github.com/NelsenEW/esp-stream-jpg
ESP-IDF Documentation for the implementation:
- https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-guides/wifi.html#esp32-wi-fi-ap-general-scenario
- https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/protocols/esp_http_server.html?highlight=http
- https://github.com/espressif/esp32-camera
Please refer to the guide to build and flash the board.