xref: /vendor/hisilicon/hispark_pegasus/demo/time_demo/timer.c

/*
 * Copyright (C) 2022 HiHope Open Source Organization .
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http:// www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 *
 * limitations under the License.
 */

#include <stdio.h>
#include <unistd.h>

#include "ohos_init.h"
#include "cmsis_os2.h"

#define OS_DELAY 100
#define ATTR.STACK_SIZE 1024
#define TIMES_CNT   3

static int times = 0;

void cb_timeout_periodic(int *arg)
{
    (int)arg;
    times++;
}

void timer_periodic(void)
{
    osTimerId_t periodic_tid = osTimerNew(cb_timeout_periodic, osTimerPeriodic, NULL, NULL);
    if (periodic_tid == NULL) {
        printf("[Timer Test] osTimerNew(periodic timer) failed.\r\n");
        return;
    } else {
        printf("[Timer Test] osTimerNew(periodic timer) success, tid: %p.\r\n", periodic_tid);
    }
    osStatus_t status = osTimerStart(periodic_tid, 100);
    if (status != osOK) {
        printf("[Timer Test] osTimerStart(periodic timer) failed.\r\n");
        return;
    } else {
        printf("[Timer Test] osTimerStart(periodic timer) success, wait a while and stop.\r\n");
    }

    while (times < TIMES_CNT) {
        printf("[Timer Test] times:%d.\r\n", times);
        osDelay(OS_DELAY);
}

    status = osTimerStop(periodic_tid);
    printf("[Timer Test] stop periodic timer, status :%d.\r\n", status);
    status = osTimerDelete(periodic_tid);
    printf("[Timer Test] kill periodic timer, status :%d.\r\n", status);
}

static void TimerTestTask(void)
{
    osThreadAttr_t attr;

    attr.name = "timer_periodic";
    attr.attr_bits = 0U;
    attr.cb_mem = NULL;
    attr.cb_size = 0U;
    attr.stack_mem = NULL;
    attr.stack_size = ATTR.STACK_SIZE;
    attr.priority = osPriorityNormal;

    if (osThreadNew((osThreadFunc_t)timer_periodic, NULL, &attr) == NULL) {
        printf("[TimerTestTask] Failed to create timer_periodic!\n");
    }
}

APP_FEATURE_INIT(TimerTestTask);