226 lines
8.3 KiB
C
226 lines
8.3 KiB
C
/*
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FreeRTOS V6.1.0 - Copyright (C) 2010 Real Time Engineers Ltd.
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***************************************************************************
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* *
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* If you are: *
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* *
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* + New to FreeRTOS, *
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* + Wanting to learn FreeRTOS or multitasking in general quickly *
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* + Looking for basic training, *
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* + Wanting to improve your FreeRTOS skills and productivity *
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* *
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* then take a look at the FreeRTOS books - available as PDF or paperback *
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* *
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* "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
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* http://www.FreeRTOS.org/Documentation *
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* *
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* A pdf reference manual is also available. Both are usually delivered *
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* to your inbox within 20 minutes to two hours when purchased between 8am *
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* and 8pm GMT (although please allow up to 24 hours in case of *
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* exceptional circumstances). Thank you for your support! *
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* *
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***************************************************************************
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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***NOTE*** The exception to the GPL is included to allow you to distribute
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a combined work that includes FreeRTOS without being obliged to provide the
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source code for proprietary components outside of the FreeRTOS kernel.
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details. You should have received a copy of the GNU General Public
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License and the FreeRTOS license exception along with FreeRTOS; if not it
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can be viewed here: http://www.freertos.org/a00114.html and also obtained
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by writing to Richard Barry, contact details for whom are available on the
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FreeRTOS WEB site.
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1 tab == 4 spaces!
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http://www.FreeRTOS.org - Documentation, latest information, license and
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contact details.
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http://www.SafeRTOS.com - A version that is certified for use in safety
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critical systems.
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http://www.OpenRTOS.com - Commercial support, development, porting,
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licensing and training services.
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*/
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/* Standard includes. */
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#include <stdio.h>
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/* Kernel includes. */
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#include <FreeRTOS.h>
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#include "task.h"
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#include "queue.h"
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/* Standard demo includes. */
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#include "partest.h"
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#include "BlockQ.h"
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#include "death.h"
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#include "integer.h"
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//#include "blocktim.h"
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#include "semtest.h"
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#include "PollQ.h"
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#include "GenQTest.h"
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#include "QPeek.h"
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#include "recmutex.h"
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#include "flop.h"
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/* Priorities at which the tasks are created. */
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#define mainCHECK_TASK_PRIORITY ( configMAX_PRIORITIES - 1 )
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#define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define mainBLOCK_Q_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainCREATOR_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )
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#define mainFLASH_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define mainuIP_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainINTEGER_TASK_PRIORITY ( tskIDLE_PRIORITY )
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#define mainGEN_QUEUE_TASK_PRIORITY ( tskIDLE_PRIORITY )
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#define mainFLOP_TASK_PRIORITY ( tskIDLE_PRIORITY )
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/* Stack sizes. */
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#define mainSTDOUT_TASK_STACK_SIZE ( configMINIMAL_STACK_SIZE * 4 )
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/* File scope variables. */
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static volatile unsigned long ul1 = 0, ul2 = 0;
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static xQueueHandle xStdoutQueue = NULL;
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/* Task function prototypes. */
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static void prvCheckTask( void *pvParameters );
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/* Create a queue on which console output strings can be posted, then start the
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task that processes the queue - printf()'ing each string that is received. */
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static void prvStartStdoutTask( void );
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/* Post a message for output by the stdout task. Basically queues the message
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pointed to by pcTextToPrint for output to stdout in a thread safe manner. */
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void vMainConsolePrint( const char *pcTextToPrint, portTickType xTicksToWait );
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/*-----------------------------------------------------------*/
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int main( void )
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{
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/* Start the check task as described at the top of this file. */
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xTaskCreate( prvCheckTask, ( signed char * ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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/* Create the standard demo tasks. */
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vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
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// vCreateBlockTimeTasks();
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vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
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vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
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vStartIntegerMathTasks( mainINTEGER_TASK_PRIORITY );
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vStartGenericQueueTasks( mainGEN_QUEUE_TASK_PRIORITY );
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vStartQueuePeekTasks();
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vStartRecursiveMutexTasks();
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vStartMathTasks( mainFLOP_TASK_PRIORITY );
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/* Start the scheduler itself. */
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vTaskStartScheduler();
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/* Should never get here unless there was not enough heap space to create
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the idle and other system tasks. */
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return 0;
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}
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/*-----------------------------------------------------------*/
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static void prvCheckTask( void *pvParameters )
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{
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portTickType xNextWakeTime;
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const portTickType xCycleFrequency = 5000 / portTICK_RATE_MS;
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char *pcStatusMessage = "OK";
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long lCycleCount = 0;
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/* Just to remove compiler warning. */
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( void ) pvParameters;
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/* Initialise xNextWakeTime - this only needs to be done once. */
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xNextWakeTime = xTaskGetTickCount();
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for( ;; )
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{
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/* Place this task in the blocked state until it is time to run again. */
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vTaskDelayUntil( &xNextWakeTime, xCycleFrequency );
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/* Check the standard demo tasks are running without error. */
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if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
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{
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pcStatusMessage = "Error: IntMath";
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}
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else if( xAreGenericQueueTasksStillRunning() != pdTRUE )
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{
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pcStatusMessage = "Error: GenQueue";
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}
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else if( xAreQueuePeekTasksStillRunning() != pdTRUE )
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{
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pcStatusMessage = "Error: QueuePeek";
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}
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else if( xAreBlockingQueuesStillRunning() != pdTRUE )
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{
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pcStatusMessage = "Error: BlockQueue";
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}
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// else if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
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// {
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// pcStatusMessage = "Error: BlockTime";
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// }
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else if( xAreSemaphoreTasksStillRunning() != pdTRUE )
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{
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pcStatusMessage = "Error: SemTest";
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}
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else if( xArePollingQueuesStillRunning() != pdTRUE )
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{
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pcStatusMessage = "Error: PollQueue";
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}
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else if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
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{
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pcStatusMessage = "Error: RecMutex";
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}
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else if( xAreMathsTaskStillRunning() != pdPASS )
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{
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pcStatusMessage = "Error: Flop";
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}
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/* This is the only task that uses stdout so its ok to call printf()
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directly. */
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printf( "%s - %d\r\n", pcStatusMessage, xTaskGetTickCount() );
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}
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}
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/*-----------------------------------------------------------*/
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void vApplicationIdleHook( void )
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{
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/* Sleep to reduce CPU load, but don't sleep indefinitely if not using
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preemption as as nothing will cause a task switch. */
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#if( configUSE_PREEMPTION != 0 )
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{
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SleepEx( INFINITE, TRUE );
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}
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#else
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{
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const unsigned long ulMSToSleep = 5;
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SleepEx( ulMSToSleep, TRUE );
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}
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#endif
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}
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/*-----------------------------------------------------------*/
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void vApplicationMallocFailedHook( void )
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{
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/* Can be implemented if required, but probably not required in this
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environment and running this demo. */
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}
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/*-----------------------------------------------------------*/
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void vApplicationStackOverflowHook( void )
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{
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/* Can be implemented if required, but not required in this
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environment and running this demo. */
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}
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