Example Code: CameraWebServer



  • I get these errors then the compilation .. fails.

    "sketch/app_httpd.cpp: In function 'esp_err_t stream_handler(httpd_req_t*)':
    app_httpd.cpp:770:37: error: 'ra_filter_run' was not declared in this scope
    uint32_t avg_frame_time = ra_filter_run(&ra_filter, frame_time);
    ^~~~~~~~~~~~~
    sketch/app_httpd.cpp:770:37: note: suggested alternative: 'ra_filter_t'
    uint32_t avg_frame_time = ra_filter_run(&ra_filter, frame_time);
    ^~~~~~~~~~~~~
    ra_filter_t
    Multiple libraries were found for "WiFi.h"
    Used: /Users/jamesbrake/Library/Arduino15/packages/m5stack/hardware/esp32/2.0.4/libraries/WiFi
    Not used: /Applications/Arduino.app/Contents/Java/libraries/WiFi
    exit status 1
    'ra_filter_run' was not declared in this scope"

    Any ideas?

    Mac OS
    Arduino IDE 1.8.4

    Thanks!