forked from xuos/xiuos
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file: test_timer.c
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* @brief: a application of soft timer function
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* @version: 3.0
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* @author: AIIT XUOS Lab
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* @date: 2023/03/09
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*/
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#include <transform.h>
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void TimerFunction(union sigval sig_val)
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{
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static int cnt = 0;
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printf("%s cnt %d\n", __func__, cnt++);
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}
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void TestTimer(void)
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{
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int ret = 0;
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int timer_flags;
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timer_t timer_id;
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struct sigevent evp;
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memset(&evp, 0, sizeof(struct sigevent));
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timer_flags = TIMER_TRIGGER_PERIODIC;
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evp.sigev_notify = SIGEV_THREAD;
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evp.sigev_notify_function = TimerFunction;
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evp.sigev_notify_attributes = &timer_flags;
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ret = timer_create(CLOCK_REALTIME, &evp, &timer_id);
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if (ret < 0) {
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printf("%s create timer failed ret %d\n", __func__, ret);
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return;
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}
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struct itimerspec value;
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//active time interval
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value.it_interval.tv_sec = 2;
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value.it_interval.tv_nsec = 0;
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//first timer set time
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value.it_value.tv_sec = 2;
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value.it_value.tv_nsec = 0;
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ret = timer_settime(timer_id, 1, &value, NULL);
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if (ret < 0) {
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printf("%s set timer time failed ret %d\n", __func__, ret);
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return;
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}
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printf("%s success\n", __func__);
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}
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PRIV_SHELL_CMD_FUNCTION(TestTimer, soft timer test, PRIV_SHELL_CMD_MAIN_ATTR);
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