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/*----------------------------------------------------------------------------
* Copyright (c) Huawei Technologies Co., Ltd. 2013-2021. All rights reserved.
* Description: LiteOS Kernel Timer Demo Implementation
* Author: Huawei LiteOS Team
* Create: 2013-01-01
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* --------------------------------------------------------------------------- */
#include "los_api_timer.h"
#include "los_sys.h"
#include "los_swtmr.h"
#include "los_inspect_entry.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
#define DELAY_INTERVAL1 200
#define DELAY_INTERVAL2 1000
#define SWTMR_INTERVAL1 1000
#define SWTMR_INTERVAL2 100
STATIC UINT32 g_demoTimerCount1 = 0;
STATIC UINT32 g_demoTimerCount2 = 0;
STATIC UINT16 g_demoswtmrId1;
STATIC UINT16 g_demoswtmrId2;
STATIC VOID Timer1Callback(UINT32 arg)
{
UINT32 tickLast1;
g_demoTimerCount1++;
tickLast1 = (UINT32)LOS_TickCountGet();
printf("LOS_TickCountGet g_demoTimerCount1 = %d.\n", g_demoTimerCount1);
printf("LOS_TickCountGet tickLast1 = %d.\n", tickLast1);
}
STATIC VOID Timer2Callback(UINT32 arg)
{
UINT32 ret;
UINT32 tickLast2;
tickLast2 = (UINT32)LOS_TickCountGet();
g_demoTimerCount2++;
printf("LOS_TickCountGet g_demoTimerCount2 = %d.\n", g_demoTimerCount2);
printf("LOS_TickCountGet tickLast2 = %d.\n", tickLast2);
ret = InspectStatusSetById(LOS_INSPECT_TIMER, LOS_INSPECT_STU_SUCCESS);
if (ret != LOS_OK) {
printf("Set inspect status failed.\n");
}
}
STATIC VOID RunSwtmr1(VOID)
{
UINT32 ret;
ret = LOS_SwtmrStart(g_demoswtmrId1);
if (ret != LOS_OK) {
printf("Start software timer1 failed.\n");
} else {
printf("Start software timer1 successfully.\n");
}
(VOID)LOS_TaskDelay(DELAY_INTERVAL1);
ret = LOS_SwtmrStop(g_demoswtmrId1);
if (ret != LOS_OK) {
printf("Stop software timer1 failed.\n");
} else {
printf("Stop software timer1 successfully.\n");
}
ret = LOS_SwtmrStart(g_demoswtmrId1);
if (ret != LOS_OK) {
printf("Start software timer1 failed.\n");
}
(VOID)LOS_TaskDelay(DELAY_INTERVAL2);
/* the timer that mode is once, kernel will delete it automatically when timer is timeout */
ret = LOS_SwtmrDelete(g_demoswtmrId1);
if (ret != LOS_OK) {
printf("Delete software timer1 failed.\n");
} else {
printf("Delete software timer1 successfully.\n");
}
}
STATIC VOID RunSwtmr2(VOID)
{
UINT32 ret;
ret = LOS_SwtmrStart(g_demoswtmrId2);
if (ret != LOS_OK) {
printf("Start software timer2 failed.\n");
} else {
printf("Start software timer2 successfully.\n");
}
(VOID)LOS_TaskDelay(DELAY_INTERVAL2);
ret = LOS_SwtmrStop(g_demoswtmrId2);
if (ret != LOS_OK) {
printf("Stop software timer2 failed.\n");
}
ret = LOS_SwtmrDelete(g_demoswtmrId2);
if (ret != LOS_OK) {
printf("Delete software timer2 failed.\n");
}
}
UINT32 SwTimerDemo(VOID)
{
UINT32 ret;
printf("Kernel swtimer demo start to run.\n");
/* create software timer */
#if (LOSCFG_BASE_CORE_SWTMR_ALIGN == YES)
ret = LOS_SwtmrCreate(SWTMR_INTERVAL1, LOS_SWTMR_MODE_ONCE, (SWTMR_PROC_FUNC)Timer1Callback,
&g_demoswtmrId1, 1, OS_SWTMR_ROUSES_ALLOW, OS_SWTMR_ALIGN_SENSITIVE);
#else
ret = LOS_SwtmrCreate(SWTMR_INTERVAL1, LOS_SWTMR_MODE_ONCE, (SWTMR_PROC_FUNC)Timer1Callback,
&g_demoswtmrId1, 1);
#endif
if (ret != LOS_OK) {
printf("Create software timer1 failed.\n");
} else {
printf("Create software timer1 successfully.\n");
}
#if (LOSCFG_BASE_CORE_SWTMR_ALIGN == YES)
ret = LOS_SwtmrCreate(SWTMR_INTERVAL2, LOS_SWTMR_MODE_PERIOD, (SWTMR_PROC_FUNC)Timer2Callback,
&g_demoswtmrId2, 1, OS_SWTMR_ROUSES_ALLOW, OS_SWTMR_ALIGN_SENSITIVE);
#else
ret = LOS_SwtmrCreate(SWTMR_INTERVAL2, LOS_SWTMR_MODE_PERIOD, (SWTMR_PROC_FUNC)Timer2Callback,
&g_demoswtmrId2, 1);
#endif
if (ret != LOS_OK) {
printf("Create software timer2 failed.\n");
} else {
printf("Create software timer2 successfully.\n");
}
/* run software timer */
RunSwtmr1();
RunSwtmr2();
return LOS_OK;
}
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
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