#include <Arduino_FreeRTOS.h>
#include "semphr.h"
#define LED 13
SemaphoreHandle_t xBinarySemaphore;

void setup()
{
  Serial.begin(9600);
  pinMode(LED ,OUTPUT);
  xBinarySemaphore = xSemaphoreCreateBinary();
  xTaskCreate(LedOnTask, "LedON",100,NULL,1,NULL);
  xTaskCreate(LedoffTask, "LedOFF", 100,NULL,1,NULL);
  xSemaphoreGive(xBinarySemaphore);
}

void loop(){}

void LedOnTask(void *pvParameters){
  while(1){
   xSemaphoreTake(xBinarySemaphore,portMAX_DELAY);  
   Serial.println("Inside LedOnTask");
   digitalWrite(LED,LOW);
   xSemaphoreGive(xBinarySemaphore);
   vTaskDelay(1);
   delay(1000); // Added delay here
  }
}

void LedoffTask(void *pvParameters){
  while(1){
    xSemaphoreTake(xBinarySemaphore,portMAX_DELAY);
    Serial.println("Inside LedOffTask");
    digitalWrite(LED,HIGH);
    xSemaphoreGive(xBinarySemaphore);
    vTaskDelay(1);
    delay(1000); // Added delay here
  }
}