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#include <rtx51tny.h>

char os_switch_task (void);

The os_switch_task function allows a task to halt execution and allow another task to run. If the task calling os_switch_task is the only task ready for execution it resumes running immediately.


  • This function is part of the RTX51 Tiny Real-Time Operating System which is included only with the PK51 Professional Developer's Kit.
Return Value


#include <rtx51tny.h>
#include <stdio.h>           /* for printf */

void long_job (void) _task_ 1
float f1, f2;

f1 = 0.0;

while (1)
  f2  = log (f1);
  f1 += 0.0001;
  os_switch_task ();   // run other tasks
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