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pawel_1980 30 0
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  • #1 21811409
    pawel_1980
    Level 11  
    I have a compilation problem.
    I manually added the library as a zip file from https://github.com/schreibfaul1/ESP32-audioI2S
    Arduino IDE 2.3.7
    esp32 - https://github.com/espressif/arduino-esp32 version 3.3.5
    And I have a problem with the audio library, as you can see below:
    Quote:
    C:³³³_internet_radio_v3_ESP32_radio_v3_ILI9488_canvas_ESP32_radio_v3_ILI9488_canvas.ino:2781:6: error: variable or field 'my_audio_info' declared void
    2781 | void my_audio_info(Audio::msg_t m)
    | ^~~~~~~~~~~~~
    C:\Users\user\Downloads\ESP32_internet_radio_v3\ESP32_radio_v3_ILI9488_canvas\ESP32_radio_v3_ILI9488_canvas.ino:2781:27: error: 'msg_t' is not a member of 'Audio'
    2781 | void my_audio_info(Audio::msg_t m)
    | ^~~~~
    C:³³³³:2781:6: error: variable or field 'my_audio_info' declared void
    2781 | void my_audio_info(Audio::msg_t m)
    | ^~~~~~~~~~~~~
    C:\Users\user\Downloads\ESP32_internet_radio_v3\ESP32_radio_v3_ILI9488_canvas\ESP32_radio_v3_ILI9488_canvas.ino:2781:27: error: 'msg_t' is not a member of 'Audio'
    2781 | void my_audio_info(Audio::msg_t m)
    | ^~~~~

    C:\Users\user\Downloads\ESP32_internet_radio_v3\ESP32_radio_v3_ILI9488_canvas\ESP32_radio_v3_ILI9488_canvas.ino:4025:10: error: 'audio_info_callback' is not a member of 'Audio'
    4025 | Audio::audio_info_callback = my_audio_info; // Assigning custom callback function to handle events and audio information
    | ^~~~~~~~~~~~~~~~~~~
    C:\Users\user\Downloads\ESP32_internet_radio_v3\ESP32_radio_v3_ILI9488_canvas\ESP32_radio_v3_ILI9488_canvas.ino:4025:32: error: 'my_audio_info' was not declared in this scope; did you mean 'audio_info'?
    4025 | Audio::audio_info_callback = my_audio_info; // Assigning custom callback function to handle events and audio information
    | ^~~~~~~~~~~~~
    | audio_info
    Multiple libraries were found for "SD.h"
    Used: C:UsersAppDataLocalArduino15packages3.3.5libraries
    Not used: C:UsersuserAppDataLocalArduino15librariesSD
    exit status 1

    Compilation error: variable or field 'my_audio_info' declared void




    ----
    Deleted from topic: Internet radio and audio player on ESP32-S3
    by pawel_1980 on 17 Jan 2026 14:04
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