typedef struct{
byte pin;
int32_t delayTime;

}LEDFLASH;
void ledflash(void *pt)
{
  LEDFLASH *led=(LEDFLASH*)pt;
  byte pin=led->pin;
  int delayTime=led->delayTime;
  pinMode(pin, OUTPUT);
  while(1)
  {
    digitalWrite(pin,!digitalRead(pin));
    vTaskDelay(delayTime);
  }
}
void setup() {
  // put your setup code here, to run once:
LEDFLASH LED1;
LED1.pin=12;
LED1.delayTime=2000;
void *pvPin =(void *)&LED1;

LEDFLASH LED2;
LED2.pin=13;
LED2.delayTime=1000;
void *pvPin2 =(void *)&LED2;

LEDFLASH LED3;
LED3.pin=14;
LED3.delayTime=100;
void *pvPin3 =(void *)&LED3;

xTaskCreate(ledflash,"FLASH LED",1024,pvPin,1,NULL);
xTaskCreate(ledflash,"FLASH LED",1024,pvPin2,1,NULL);
xTaskCreate(ledflash,"FLASH LED",1024,pvPin3,1,NULL);


}

void loop() {
  // put your main code here, to run repeatedly:
}