tsktest.c

ti的嵌入式操作系统DSP/BIOS运用的例子：有关TSK任务线程的使用

/*
 *  Copyright 2001 by Texas Instruments Incorporated.
 *  All rights reserved. Property of Texas Instruments Incorporated.
 *  Restricted rights to use, duplicate or disclose this code are
 *  granted through contract.
 *  
 */
/* "@(#) DSP/BIOS 4.60.22 12-07-01 (barracuda-j15)" */
/*
 *  ======== tsktest.c =======
 *  In this example, 3 tasks have been created with the Configuration
 *  Tool.  Each task has a computation loop consisting of a LOG_printf()
 *  followed by a TSK_yield().  This causes a round robin scheduling for
 *  these tasks of equal priority.
 */

#include <std.h>

#include <log.h>
#include <tsk.h>

#include "tsktestcfg.h"

#define NLOOPS  5

Void task(Arg id_arg);  /* Function for tasks created with Config Tool */ 

/*
 *  ======== main ========
 */
Void main()
{
}

/*
 *  ======== task ========
 */
 
TSK_Handle  TSK2;

Void task(Arg id_arg)
{
    Int     id = ArgToInt (id_arg);
    Int     i;
    
//    if(id==1)
//       TSK2=TSK_self();
    for (i = 0; i < NLOOPS ; i++) {
//        if((i == 2) && (id == 0))
//        {
//           TSK_setpri(TSK2,3);
//        } 
        
        LOG_printf(&trace, "Loop %d: Task %d Working", i, id);
        TSK_yield();
    }
    LOG_printf(&trace, "Task %d DONE", id);
}