KRNL - Debugging- boards

#include <krnl.h>

// LED13 on i dummy is runningg

struct k_t *p1, *p2, *p3;
char st1[100], st2[100], st3[100];

// LED 13 not used from user space bq we use led for indicating dummy i srunning
// when dummy is running it indicates enough cpu power
// if dummy is not running for a longer time you may have problems ....
void t1()
{
  while (1) {

    Serial.print(pRun->nr);
    Serial.println(" I am running");
    k_eat_msec_time(500);  // you are running
    Serial.println("dummy is now running");
    k_sleep(2000);     // you are NOT running so dummmy is running
  }
}

void setup()
{

  Serial.begin(9600);
  pinMode(13, OUTPUT);  // for debug

  k_init(3, 0, 0); // init with space for three tasks

  // priority low number higher priority than higher number
  p1 = k_crt_task(t1, 10, st1, 100); // t1 as task, priority 10, 100 B stak
  p2 = k_crt_task(t1, 11, st2, 100); // t1 as task, priority 10, 100 B stak
  p3 = k_crt_task(t1, 12, st3, 100); // t1 as task, priority 10, 100 B stak

  k_start(1); // 1 milli sec tick speed
}

void loop() {}

extern "C" {

  void k_breakout() // called every task shift from dispatcher
  {
    //     https://arduino.stackexchange.com/questions/19892/list-of-arduino-board-preprocessor-defines

    // FOR UNO

#if defined (ARDUINO_AVR_UNO)

    if (pRun->nr == 0)
    {
      PORTB = PORTB | B00100000;  // led13 (bit 5) on let the rest be untouched
    }
    else {
      PORTB = PORTB & B11011111;  // led off uno
    }
#endif

#if ( defined (ARDUINO_AVR_MEGA) || defined(ARDUINO_AVR_MEGA2560) )
    if (pRun->nr == 0)
    {
      PORTB = PORTB | B10000000;  // led13 (bit 7) on let the rest be untouched
    }
    else {
      PORTB = PORTB & B01111111;  // led off  mega
    }
#endif

  }
}