RT-Thread-wrapper-of-uCOS-II/examples/task_example.c

/*
 * Copyright (c) 2021, Meco Jianting Man <jiantingman@foxmail.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2020-09-30     Meco Man     first version
 */
#include <ucos_ii.h>

#define TASK_SIZE  256
#define TASK_PRIO   5

static OS_STK task_stack [TASK_SIZE];

static void task(void *p_arg)
{
    OS_STK_DATA stk;

    while(1)
    {
        OSTaskStkChk(OS_PRIO_SELF, &stk);
        rt_kprintf("task stack free: %d\r\n", stk.OSFree);
#if OS_TASK_STAT_EN > 0u
        rt_kprintf("CPU Usage:%d%%\r\n",OSCPUUsage);
#endif
        OSTimeDly(500);
    }
}

void task_example (void)
{
#if OS_STK_GROWTH == 0u
    OSTaskCreateExt(task,0,&task_stack[0],TASK_PRIO,0,&task_stack[TASK_SIZE-1],TASK_SIZE,0,OS_TASK_OPT_STK_CHK|OS_TASK_OPT_STK_CLR);
#else
    OSTaskCreateExt(task,0,&task_stack[TASK_SIZE-1],TASK_PRIO,0,&task_stack[0],TASK_SIZE,0,OS_TASK_OPT_STK_CHK|OS_TASK_OPT_STK_CLR);
#endif
}