#include <Arduino_FreeRTOS.h>
#include <task.h>

void task1(void *parameter)
{
    Serial.println("Task 1 Started!!!");
    int currentTickTime = xTaskGetTickCount();
    int xlastTickTime;
   
    while (1)
    {
      
        
        Serial.print("Last Time = ");
        Serial.println(pdTICKS_TO_MS(xlastTickTime));
        vTaskDelayUntil(&xlastTickTime, pdMS_TO_TICKS(400));
        
        Serial.print("current Time = ");
         Serial.println(pdTICKS_TO_MS(currentTickTime)); 
        vTaskDelayUntil(&currentTickTime, pdMS_TO_TICKS(400));
       
        int timedifference = currentTickTime - xlastTickTime;
        Serial.println(pdTICKS_TO_MS(timedifference));
         
         float frequency = 1000/timedifference ;
         Serial.print ("frequency");
        
       

       
      
    }
}

 void task2(void *parameter)
 {
     Serial.println("Task 2 Started!!!");
     int currentTickTime = xTaskGetTickCount(); 
     int xlastTickTime ;
     while (1)
     {
         

      Serial.print("Last Time = ");
        Serial.println(pdTICKS_TO_MS(xlastTickTime));
        vTaskDelayUntil(&xlastTickTime, pdMS_TO_TICKS(400));
        
        Serial.print("current Time = ");
         Serial.println(pdTICKS_TO_MS(currentTickTime)); 
        vTaskDelayUntil(&currentTickTime, pdMS_TO_TICKS(400));
        
        int timedifference = currentTickTime - xlastTickTime;
        Serial.println(pdTICKS_TO_MS(timedifference));
         
         float frequency = 1000/timedifference ;
         Serial.println ("frequency");

     
     }
 }

void setup()
{
    
    Serial.begin(300);

    
   xTaskCreate(task1, "Task1", 128, NULL, 1, NULL);
   xTaskCreate(task2, "Task2", 128, NULL, 1, NULL);

    
    vTaskStartScheduler();
}

void loop()
{
    
}