C++ (Cpp) criticalLoopの例

コード例 #1

ファイル: critical.c プロジェクト: bboozzoo/zephyr

void RegressionTask(void *arg1, void *arg2, void *arg3)
{
	u32_t nCalls = 0;

	ARG_UNUSED(arg1);
	ARG_UNUSED(arg2);
	ARG_UNUSED(arg3);

	k_sem_give(&ALT_SEM);   /* Activate AlternateTask() */

	nCalls = criticalLoop(nCalls);

	/* Wait for AlternateTask() to complete */
	zassert_true(k_sem_take(&REGRESS_SEM, TEST_TIMEOUT) == 0,
		    "Timed out waiting for REGRESS_SEM");

	zassert_equal(criticalVar, nCalls + altTaskIterations,
		     "Unexpected value for <criticalVar>");

	k_sched_time_slice_set(10, 10);

	k_sem_give(&ALT_SEM);   /* Re-activate AlternateTask() */

	nCalls = criticalLoop(nCalls);

	/* Wait for AlternateTask() to finish */
	zassert_true(k_sem_take(&REGRESS_SEM, TEST_TIMEOUT) == 0,
		    "Timed out waiting for REGRESS_SEM");

	zassert_equal(criticalVar, nCalls + altTaskIterations,
		     "Unexpected value for <criticalVar>");

	k_sem_give(&TEST_SEM);

}

コード例 #2

ファイル: critical.c プロジェクト: 01org/CODK-A-Firmware

void RegressionTask(void)
{
	uint32_t nCalls = 0;
	int      status;

	TC_START("Test Microkernel Critical Section API\n");

	task_sem_give(ALT_SEM);      /* Activate AlternateTask() */

	nCalls = criticalLoop(nCalls);

	/* Wait for AlternateTask() to complete */
	status = task_sem_take_wait_timeout(REGRESS_SEM, TEST_TIMEOUT);
	if (status != RC_OK) {
		TC_ERROR("Timed out waiting for REGRESS_SEM\n");
		goto errorReturn;
	}

	if (criticalVar != nCalls + altTaskIterations) {
		TC_ERROR("Unexpected value for <criticalVar>.  Expected %d, got %d\n",
				 nCalls + altTaskIterations, criticalVar);
		goto errorReturn;
	}
	TC_PRINT("Obtained expected <criticalVar> value of %u\n", criticalVar);

	TC_PRINT("Enabling time slicing ...\n");

	sys_scheduler_time_slice_set(1, 10);

	task_sem_give(ALT_SEM);      /* Re-activate AlternateTask() */

	nCalls = criticalLoop(nCalls);

	/* Wait for AlternateTask() to finish */
	status = task_sem_take_wait_timeout(REGRESS_SEM, TEST_TIMEOUT);
	if (status != RC_OK) {
		TC_ERROR("Timed out waiting for REGRESS_SEM\n");
		goto errorReturn;
	}

	if (criticalVar != nCalls + altTaskIterations) {
		TC_ERROR("Unexpected value for <criticalVar>.  Expected %d, got %d\n",
				 nCalls + altTaskIterations, criticalVar);
		goto errorReturn;
	}
	TC_PRINT("Obtained expected <criticalVar> value of %u\n", criticalVar);

	TC_END_RESULT(TC_PASS);
	TC_END_REPORT(TC_PASS);
	return;

errorReturn:
	TC_END_RESULT(TC_FAIL);
	TC_END_REPORT(TC_FAIL);
}

コード例 #3

ファイル: critical.c プロジェクト: 01org/CODK-A-Firmware

void AlternateTask(void)
{
	task_sem_take_wait(ALT_SEM);     /* Wait to be activated */

	altTaskIterations = criticalLoop(altTaskIterations);

	task_sem_give(REGRESS_SEM);

	task_sem_take_wait(ALT_SEM);    /* Wait to be re-activated */

	altTaskIterations = criticalLoop(altTaskIterations);

	task_sem_give(REGRESS_SEM);
}

コード例 #4

ファイル: critical.c プロジェクト: bboozzoo/zephyr

void AlternateTask(void *arg1, void *arg2, void *arg3)
{
	ARG_UNUSED(arg1);
	ARG_UNUSED(arg2);
	ARG_UNUSED(arg3);

	k_sem_take(&ALT_SEM, K_FOREVER);        /* Wait to be activated */

	altTaskIterations = criticalLoop(altTaskIterations);

	k_sem_give(&REGRESS_SEM);

	k_sem_take(&ALT_SEM, K_FOREVER);        /* Wait to be re-activated */

	altTaskIterations = criticalLoop(altTaskIterations);

	k_sem_give(&REGRESS_SEM);
}