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239 lines
8.9 KiB
C
239 lines
8.9 KiB
C
/*
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FreeRTOS V7.4.2 - Copyright (C) 2013 Real Time Engineers Ltd.
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FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
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http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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***************************************************************************
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* *
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* FreeRTOS tutorial books are available in pdf and paperback. *
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* Complete, revised, and edited pdf reference manuals are also *
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* available. *
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* *
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* Purchasing FreeRTOS documentation will not only help you, by *
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* ensuring you get running as quickly as possible and with an *
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* in-depth knowledge of how to use FreeRTOS, it will also help *
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* the FreeRTOS project to continue with its mission of providing *
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* professional grade, cross platform, de facto standard solutions *
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* for microcontrollers - completely free of charge! *
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* *
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* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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* *
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* Thank you for using FreeRTOS, and 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 modification to the GPL is included to allow you to
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distribute a combined work that includes FreeRTOS without being obliged to
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provide the source code for proprietary components outside of the FreeRTOS
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kernel.
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details. You should have received a copy of the GNU General Public License
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and the FreeRTOS license exception along with FreeRTOS; if not it can be
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viewed here: http://www.freertos.org/a00114.html and also obtained by
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writing to Real Time Engineers Ltd., contact details for whom are available
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on the FreeRTOS WEB site.
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1 tab == 4 spaces!
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***************************************************************************
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* *
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* Having a problem? Start by reading the FAQ "My application does *
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* not run, what could be wrong?" *
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* *
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* http://www.FreeRTOS.org/FAQHelp.html *
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* *
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***************************************************************************
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http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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license and Real Time Engineers Ltd. contact details.
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http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS+Trace - an indispensable productivity tool, and our new
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fully thread aware and reentrant UDP/IP stack.
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http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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Integrity Systems, who sell the code with commercial support,
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indemnification and middleware, under the OpenRTOS brand.
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http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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engineered and independently SIL3 certified version for use in safety and
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mission critical applications that require provable dependability.
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*/
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/*
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* Creates all the demo application tasks then starts the scheduler. In
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* addition to the standard demo application tasks main() creates the
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* HTTPServer task, and a "Check" task. The Check task periodically inspects
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* all the other tasks in the system to see if any errors have been reported.
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* The error status is then displayed on the served WEB page.
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*/
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/* Tern includes. */
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#include <ae.h>
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#include <embedded.h>
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/* FreeRTOS.org includes. */
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#include <FreeRTOS.h>
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#include <task.h>
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/* Demo application includes. */
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#include "HTTPTask.h"
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#include "integer.h"
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#include "PollQ.h"
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#include "semtest.h"
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#include "dynamic.h"
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#include "BlockQ.h"
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#include "death.h"
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#include "serial.h"
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#include "comtest.h"
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/* How often should the "check" task execute? */
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#define mainCHECK_DELAY ( 3000 / portTICK_RATE_MS )
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/* Priorities allocated to the various tasks. */
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#define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 4 )
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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 mainHTTP_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )
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#define mainSUICIDE_TASKS_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define mainCOM_TEST_PRIORITY ( tskIDLE_PRIORITY + 2 )
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/* Used to indicate the error status. A value of 0 means that an error has not
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been detected in any task. A non zero value indicates which group of demo
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tasks has reported an error. See prvCheckTask() for bit definitions. */
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unsigned short usCheckStatus = 0;
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/*-----------------------------------------------------------*/
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/*
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* Setup any hardware required by the demo - other than the RTOS tick which
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* is configured when the scheduler is started.
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*/
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static void prvSetupHardware( void );
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/*
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* Periodically inspect all the other tasks, updating usCheckStatus should an
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* error be discovered in any task.
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*/
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static void prvCheckTask( void *pvParameters );
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/*-----------------------------------------------------------*/
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void main(void)
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{
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prvSetupHardware();
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/* Start the HTTP server task. */
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xTaskCreate( vHTTPTask, "WizNet", configMINIMAL_STACK_SIZE, NULL, mainHTTP_TASK_PRIORITY, NULL );
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/* Start the demo/test application tasks. See the demo application
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section of the FreeRTOS.org WEB site for more information. */
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vStartIntegerMathTasks( tskIDLE_PRIORITY );
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vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
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vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
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vStartDynamicPriorityTasks();
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vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
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vStartComTestTasks( mainCOM_TEST_PRIORITY, serCOM2, ser57600 );
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/* Start the task that checks the other demo tasks for errors. */
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xTaskCreate( prvCheckTask, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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/* The suicide tasks must be created last as they monitor the number of
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tasks in the system to ensure there are no more or fewer than expected
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compared to the number that were executing when the task started. */
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vCreateSuicidalTasks( mainSUICIDE_TASKS_PRIORITY );
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/* Finally start the scheduler. */
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vTaskStartScheduler();
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/* Should not get here! */
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for( ;; );
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}
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/*-----------------------------------------------------------*/
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static void prvSetupHardware( void )
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{
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ae_init();
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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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( void ) pvParameters;
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/* Check all the demo tasks to ensure that they are all still running, and
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that none of them have detected an error. */
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for( ;; )
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{
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/* Block until it is time to check again. */
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vTaskDelay( mainCHECK_DELAY );
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if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
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{
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usCheckStatus |= 0x01;
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}
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if( xArePollingQueuesStillRunning() != pdTRUE )
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{
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usCheckStatus |= 0x02;
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}
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if( xAreSemaphoreTasksStillRunning() != pdTRUE )
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{
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usCheckStatus |= 0x04;
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}
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if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
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{
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usCheckStatus |= 0x08;
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}
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if( xAreBlockingQueuesStillRunning() != pdTRUE )
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{
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usCheckStatus |= 0x10;
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}
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if( xIsCreateTaskStillRunning() != pdTRUE )
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{
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usCheckStatus |= 0x20;
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}
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if( xAreComTestTasksStillRunning() != pdTRUE )
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{
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usCheckStatus |= 0x40;
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}
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}
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}
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/*-----------------------------------------------------------*/
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/* This is included to prevent link errors - allowing the 'full' version of
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the comtest tasks to be used. It can be ignored. */
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void vPrintDisplayMessage( const char * const * ppcMessageToSend )
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{
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( void ) ppcMessageToSend;
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}
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