testostasknoteget.c

RTOS -REWORKS ReWorks里一个有关任务的例子

#include "taskTest.h"

static unsigned32 task_id;

static void tak_entry(
  void* argument
)
{
   	while(1)
   		OSTaskDelay(1);
}

int testOSTaskNoteGet()
{
    OS_STATUS status;
	unsigned32 note;
    
    printf("*** test of OSTaskNoteGet ***\n");
    printf("create a task named TSK\n");
   	status = OSTaskCreate("TSK",102,STACK_MINIMUM_SIZE,OS_DEFAULT,OS_DEFAULT,&task_id); 
   	if(status != OS_OK)
  	{
		printf("OSTaskCreate error:[%s]\n",serrno(errno));
		return (-1);
	}
	
	status = OSTaskStart( task_id, tak_entry, 0 );  
	if(status != OS_OK)
  	{
		printf("OSTaskStart error:[%s]\n",serrno(errno));
		return (-1);
	}
	
	printf("set the OS_NOTEPAD_1 of TSK to 11\n");
	status = OSTaskNoteSet(task_id,OS_NOTEPAD_1,11);
	if(status != OS_OK)
  	{
		printf("OSTaskNoteSet error:[%s]\n",serrno(errno));
		return (-1);
	}
	
	printf("get the OS_NOTEPAD_1 of TSK\n");
	status = OSTaskNoteGet(task_id,OS_NOTEPAD_1,&note);
	if(status != OS_OK)
  	{
		printf("OSTaskNoteGet error:[%s]\n",serrno(errno));
		return (-1);
	}
	else
	{
    	if(note != 11)
     	{
        	printf("OSTaskNoteGet get wrong note[%d]\n",note);  
        	return -1;
      	} 
      	else
      		printf("OSTaskNoteGet get right note[%d]\n",note); 
 	}
	OSTaskDelay(1000);

   	OSTaskDelete(task_id); 

   	printf("*** OSTaskNoteGet test OK! ***\n");
	return 1;
}