typedef struct{
  byte pin;
  int delayTime;
}LEDFLASH;

void ledFlash(void * pt) {
  LEDFLASH * ptLEDFlash =(LEDFLASH *)pt; //将传入的void类型pt指针强制转化为LEDFLASH类型，并将地址传递给ptLEDFlash
  byte pin = ptLEDFlash->pin; //pin读取结构体指针变量ptLEDFlash中的pin变量
  int delayTime = ptLEDFlash->delayTime;  //delayTime读取结构体指针变量ptLEDFlash中的delayTime变量
  pinMode(pin, OUTPUT); 
  while(1) {
    digitalWrite(pin,!digitalRead(pin));
    vTaskDelay(delayTime);
  }
}


void setup() {
  Serial.begin(115200);
  LEDFLASH LED1,LED2,LED3; //创建LEDFLASH类型变量
  LED1.pin=23;
  LED1.delayTime=1000;

  LED2.pin=21;
  LED2.delayTime=3000;

  LED3.pin=15;
  LED3.delayTime=5000;

  if(xTaskCreate(ledFlash,"FLASH LED",1024,(void *)&LED1,1,NULL)==pdPASS)
    Serial.println("led1 flash 1S task Created.");
  if(xTaskCreate(ledFlash,"FLASH LED",1024,(void *)&LED2,1,NULL)==pdPASS)
    Serial.println("led2 flash 3S task Created.");
  if(xTaskCreate(ledFlash,"FLASH LED",1024,(void *)&LED3,1,NULL)==pdPASS)
    Serial.println("led3 flash 5S task Created.");

}
 
void loop() {
 
}