setup()

void setup

(

)

Definition at line 167 of file Esp32S3I2SDemo.ino.

             {
    psramInit(); // IMPORTANT: This is required to enable PSRAM. If you don't do this, the driver will not work.
    // put your setup code here, to run once:
    Serial.begin(115200);
 
    // This is used so that you can see if PSRAM is enabled. If not, we will crash in setup() or in loop().
    log_d("Total heap: %d", ESP.getHeapSize());
    log_d("Free heap: %d", ESP.getFreeHeap());
    log_d("Total PSRAM: %d", ESP.getPsramSize());  // If this prints out 0, then PSRAM is not enabled.
    log_d("Free PSRAM: %d", ESP.getFreePsram());
 
    log_d("waiting 6 second before startup");
    delay(6000);  // The long reset time here is to make it easier to flash the device during the development process.
    if (gUseFastLEDApi) {
        setup_i2s_using_fastled_api();
    } else {
        driver = fl::InternalI2SDriver::create();
        driver->initled((uint8_t *)leds, PINS, NUMSTRIPS, NUM_LEDS_PER_STRIP);  // Skips extra frame buffer copy.
        driver->setBrightness(32);
    }
}

References driver, gUseFastLEDApi, leds, NUM_LEDS_PER_STRIP, NUMSTRIPS, PINS, and setup_i2s_using_fastled_api().

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