cmake_example/main.c

/*
 * FreeRTOS Kernel <DEVELOPMENT BRANCH>
 * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * https://www.FreeRTOS.org
 * https://github.com/FreeRTOS
 *
 */

/*
 * This is a simple main that will start the FreeRTOS-Kernel and run a periodic task
 * that only delays if compiled with the template port, this project will do nothing.
 * For more information on getting started please look here:
 * https://freertos.org/FreeRTOS-quick-start-guide.html
 */

#include <FreeRTOS.h>
#include <task.h>
#include <queue.h>
#include <timers.h>
#include <semphr.h>

#include <stdio.h>

static StaticTask_t exampleTaskTCB;
static StackType_t exampleTaskStack[ configMINIMAL_STACK_SIZE ];

static StaticTask_t xTimerTaskTCB;
static StackType_t uxTimerTaskStack[ configTIMER_TASK_STACK_DEPTH ];

static StaticTask_t xIdleTaskTCB;
static StackType_t uxIdleTaskStack[ configMINIMAL_STACK_SIZE ];

void exampleTask( void * parameters )
{
    for( ; ; )
    {
        /* Example Task Code */
        vTaskDelay( 100 ); /* delay 100 ticks */
    }
}

int main( void )
{
    printf( "Example FreeRTOS Project\n" );

    xTaskCreateStatic( exampleTask,
                       "example",
                       configMINIMAL_STACK_SIZE,
                       NULL,
                       configMAX_PRIORITIES - 1,
                       exampleTaskStack,
                       &exampleTaskTCB );

    vTaskStartScheduler();

    /* should never get here. */
    for( ; ; )
    {
    }

    return 0;
}

void vApplicationStackOverflowHook( TaskHandle_t xTask,
                                    char * pcTaskName )
{
}

void vApplicationGetTimerTaskMemory( StaticTask_t ** ppxTimerTaskTCBBuffer,
                                     StackType_t ** ppxTimerTaskStackBuffer,
                                     uint32_t * pulTimerTaskStackSize )
{
    *ppxTimerTaskTCBBuffer = &xTimerTaskTCB;
    *ppxTimerTaskStackBuffer = uxTimerTaskStack;
    *pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
}

void vApplicationGetIdleTaskMemory( StaticTask_t ** ppxIdleTaskTCBBuffer,
                                    StackType_t ** ppxIdleTaskStackBuffer,
                                    uint32_t * pulIdleTaskStackSize )
{
    *ppxIdleTaskTCBBuffer = &xIdleTaskTCB;
    *ppxIdleTaskStackBuffer = uxIdleTaskStack;
    *pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
}