testostimercancel.c

RTOS -REWORKS 定时器的例子

#include "timerTest.h"

void t_entry(unsigned32 id , void *data)
{
	printk("\n\n\n\n[%s]\n",data);
}
int testOSTimerCancel()
{
	OS_STATUS	status;
	unsigned32	t_id;
  	
	printf("*** test of OSTimerCancel ***\n");
	printf("create a timer.\n");
 	status = OSTimerCreate  ("TIMER" , &t_id);
  	if (status != OS_OK)
    {
    	printf("OSTimerCreate error:[%s]\n",serrno(errno));
    	return -1;
    }  

	printf("fire the timer for 5000 ticks.\n");
    status = OSTimerFireAfter  (t_id , 5000 , t_entry , "hello");
    if (status != OS_OK)
    {
    	printf("OSTimerFireAfter error:[%s]\n",serrno(errno));
    	return -1;
    }  
    
    printf("task Delay 4000 ticks,then cancel the timer.\n");	
	OSTaskDelay(4000);

	status = OSTimerCancel  (t_id); 
    if (status != OS_OK)
    {
    	printf("OSTimerCancel error:[%s]\n",serrno(errno));
    	return -1;
    }    
    else
    	printf("OSTimerCancel OK\n");

	printf("task Delay 2000 ticks\n");
	OSTaskDelay(2000);
	
	OSTimerDelete (t_id); 
   	
	printf("*** OSTimerCancel test OK! ***\n");
	return 1;
}