examplesecondecore.ino

#include "FastLED.h"
FASTLED_USING_NAMESPACE
#define FASTLED_SHOW_CORE 0


static TaskHandle_t FastLEDshowTaskHandle2 = 0;
static TaskHandle_t userTaskHandle = 0;





void FastLEDshowESP322()
{
    if (userTaskHandle == 0) {
        const TickType_t xMaxBlockTime = pdMS_TO_TICKS( 200 );
        // -- Store the handle of the current task, so that the show task can
        //    notify it when it's done
       // noInterrupts();
        userTaskHandle = xTaskGetCurrentTaskHandle();
        
        // -- Trigger the show task
        xTaskNotifyGive(FastLEDshowTaskHandle2);
        //to thge contrary to the other one we do not wait for the display task to come back
    }
}



void FastLEDshowTask2(void *pvParameters)
{
    const TickType_t xMaxBlockTime = pdMS_TO_TICKS( 500 );
    // -- Run forever...
    for(;;) {
        // -- Wait for the trigger
        ulTaskNotifyTake(pdTRUE,portMAX_DELAY);
               
           FastLED.show();
          
               userTaskHandle=0; //so we can't have two display tasks at the same time
                 
           }
}


void setup() {

   xTaskCreatePinnedToCore(FastLEDshowTask2, "FastLEDshowTask2", 1000, NULL,3, &FastLEDshowTaskHandle2, FASTLED_SHOW_CORE);
}

void loop()
{
    //now call this instead of FastLED.show()
    FastLEDshowESP322();
}