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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [WizNET_DEMO_TERN_186/] [main.c] - Blame information for rev 604

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1 585 jeremybenn
/*
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    FreeRTOS V6.1.1 - Copyright (C) 2011 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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/*
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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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