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/***************************************************************************/
/* Copyright (c) 2024 Microsoft Corporation */
/* Copyright (c) 2026 Eclipse ThreadX contributors */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the MIT License which is available at */
/* https://opensource.org/licenses/MIT. */
/* */
/* SPDX-License-Identifier: MIT */
/***************************************************************************/
/* This test is designed to test the accuracy of three free running timers. */
#include <stdio.h>
#include "tx_api.h"
//static unsigned long thread_0_counter = 0;
static TX_THREAD thread_0;
static unsigned long timer_0_counter = 0;
static TX_TIMER timer_0;
static unsigned long timer_1_counter = 0;
static TX_TIMER timer_1;
static unsigned long timer_2_counter = 0;
static TX_TIMER timer_2;
/* Define prototypes. */
static void thread_0_entry(ULONG thread_input);
static void timer_0_expiration(ULONG timer_input);
static void timer_1_expiration(ULONG timer_input);
static void timer_2_expiration(ULONG timer_input);
/* Prototype for test control return. */
void test_control_return(UINT status);
/* Define what the initial system looks like. */
#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void threadx_timer_multiple_accuracy_application_define(void *first_unused_memory)
#endif
{
UINT status;
CHAR *pointer;
/* Put first available memory address into a character pointer. */
pointer = (CHAR *) first_unused_memory;
/* Put system definition stuff in here, e.g. thread creates and other assorted
create information. */
status = tx_thread_create(&thread_0, "thread 0", thread_0_entry, 1,
pointer, TEST_STACK_SIZE_PRINTF,
16, 16, 3, TX_AUTO_START);
pointer = pointer + TEST_STACK_SIZE_PRINTF;
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Timer Multiple Timer Accuracy Test.......................... ERROR #1\n");
test_control_return(1);
}
status = tx_timer_create(&timer_0, "timer 0", timer_0_expiration, 0x1234,
1, 1, TX_NO_ACTIVATE);
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Timer Multiple Timer Accuracy Test.......................... ERROR #2\n");
test_control_return(1);
}
status = tx_timer_create(&timer_1, "timer 1", timer_1_expiration, 0x1234,
2, 2, TX_NO_ACTIVATE);
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Timer Multiple Timer Accuracy Test.......................... ERROR #3\n");
test_control_return(1);
}
status = tx_timer_create(&timer_2, "timer 2", timer_2_expiration, 0x1234,
3, 3, TX_NO_ACTIVATE);
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Timer Multiple Timer Accuracy Test.......................... ERROR #4\n");
test_control_return(1);
}
}
/* Define the test threads. */
static void thread_0_entry(ULONG thread_input)
{
UINT status;
/* Inform user. */
printf("Running Timer Multiple Timer Accuracy Test.......................... ");
/* Sleep to get a fresh timer. */
tx_thread_sleep(1);
/* Activate all the timers. */
status = tx_timer_activate(&timer_0);
/* Check status. */
if (status != TX_SUCCESS)
{
/* Application timer error. */
printf("ERROR #5\n");
test_control_return(1);
}
status = tx_timer_activate(&timer_1);
/* Check status. */
if (status != TX_SUCCESS)
{
/* Application timer error. */
printf("ERROR #6\n");
test_control_return(1);
}
status = tx_timer_activate(&timer_2);
/* Check status. */
if (status != TX_SUCCESS)
{
/* Application timer error. */
printf("ERROR #7\n");
test_control_return(1);
}
/* Sleep for a some ticks. */
tx_thread_sleep(300);
/* Insure that each timer ran twice. */
if ((timer_0_counter != 300) || (timer_1_counter != 150) ||
(timer_2_counter != 100))
{
/* Application timer error. */
printf("ERROR #8\n");
test_control_return(1);
}
else
{
/* Successful timer test. */
printf("SUCCESS!\n");
test_control_return(0);
}
}
static void timer_0_expiration(ULONG timer_input)
{
/* Process timer expiration. */
timer_0_counter++;
}
static void timer_1_expiration(ULONG timer_input)
{
/* Process timer expiration. */
timer_1_counter++;
}
static void timer_2_expiration(ULONG timer_input)
{
/* Process timer expiration. */
timer_2_counter++;
}
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