k01myfirsttask.ino

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#include <krnl.h>
 
#include <krnl.h>
// one task loops and blink
// k_sleep is used for delay - and ensure no busy waiting
// if delay(...) is used then you use cpu time 
 
struct k_t *p;
char stak[100];
 
void t1()
{
  while (1) {
 
    k_sleep(500);
    digitalWrite(13,HIGH);
 
    k_sleep(100);
    digitalWrite(13,LOW);
 
  }
}
 
void setup()
{
  int res;
  Serial.begin(9600);
  while (! Serial) ;
  pinMode(13,OUTPUT);
  k_init(1,0,0);  // init with space for one task
 
  // priority low number higher priority than higher number
  p = k_crt_task(t1,10,stak,100); // t1 as task, priority 10, 100 B stak
 
  res= k_start(1); // 1 milli sec tick speed
  // you will never return from k_start
  Serial.print("ups an error occured: "); Serial.println(res);
  while (1) ;
}
 
void loop() {
}