Function arduino_create_audio_input

src/platforms/arduino/audio_input.hpp:201–221

Platform-specific audio input creation function for Arduino

// Platform-specific audio input creation function for Arduino
fl::shared_ptr<audio::IInput> arduino_create_audio_input(const audio::Config& config, fl::string* error_message = nullptr) FL_NOEXCEPT {
    if (config.is<audio::ConfigI2S>()) {
        FL_WARN("Creating Arduino I2S audio source");
        audio::ConfigI2S i2s_config = config.get<audio::ConfigI2S>();
        return fl::make_shared<Arduino_I2S_Audio>(i2s_config);
    } else if (config.is<audio::ConfigPdm>()) {
        const char* ERROR_MESSAGE = "PDM audio not supported in Arduino I2S implementation";
        FL_WARN(ERROR_MESSAGE);
        if (error_message) {
            *error_message = ERROR_MESSAGE;
        }
        return fl::shared_ptr<audio::IInput>();  // Return null
    }

    const char* ERROR_MESSAGE = "Unsupported audio configuration for Arduino";
    FL_WARN(ERROR_MESSAGE);
    if (error_message) {
        *error_message = ERROR_MESSAGE;
    }
    return fl::shared_ptr<audio::IInput>();  // Return null
}

#else // !ARDUINO_I2S_FULLY_SUPPORTED