/* | |
FreeRTOS V7.2.0 - Copyright (C) 2012 Real Time Engineers Ltd. | |
*************************************************************************** | |
* * | |
* FreeRTOS tutorial books are available in pdf and paperback. * | |
* Complete, revised, and edited pdf reference manuals are also * | |
* available. * | |
* * | |
* Purchasing FreeRTOS documentation will not only help you, by * | |
* ensuring you get running as quickly as possible and with an * | |
* in-depth knowledge of how to use FreeRTOS, it will also help * | |
* the FreeRTOS project to continue with its mission of providing * | |
* professional grade, cross platform, de facto standard solutions * | |
* for microcontrollers - completely free of charge! * | |
* * | |
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< * | |
* * | |
* Thank you for using FreeRTOS, and thank you for your support! * | |
* * | |
*************************************************************************** | |
This file is part of the FreeRTOS distribution. | |
FreeRTOS is free software; you can redistribute it and/or modify it under | |
the terms of the GNU General Public License (version 2) as published by the | |
Free Software Foundation AND MODIFIED BY the FreeRTOS exception. | |
>>>NOTE<<< The modification to the GPL is included to allow you to | |
distribute a combined work that includes FreeRTOS without being obliged to | |
provide the source code for proprietary components outside of the FreeRTOS | |
kernel. FreeRTOS is distributed in the hope that it will be useful, but | |
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
more details. You should have received a copy of the GNU General Public | |
License and the FreeRTOS license exception along with FreeRTOS; if not it | |
can be viewed here: http://www.freertos.org/a00114.html and also obtained | |
by writing to Richard Barry, contact details for whom are available on the | |
FreeRTOS WEB site. | |
1 tab == 4 spaces! | |
*************************************************************************** | |
* * | |
* Having a problem? Start by reading the FAQ "My application does * | |
* not run, what could be wrong? * | |
* * | |
* http://www.FreeRTOS.org/FAQHelp.html * | |
* * | |
*************************************************************************** | |
http://www.FreeRTOS.org - Documentation, training, latest information, | |
license and contact details. | |
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
including FreeRTOS+Trace - an indispensable productivity tool. | |
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell | |
the code with commercial support, indemnification, and middleware, under | |
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also | |
provide a safety engineered and independently SIL3 certified version under | |
the SafeRTOS brand: http://www.SafeRTOS.com. | |
*/ | |
/* | |
* Creates all the demo application tasks then starts the scheduler. In | |
* addition to the standard demo application tasks main() creates the | |
* HTTPServer task, and a "Check" task. The Check task periodically inspects | |
* all the other tasks in the system to see if any errors have been reported. | |
* The error status is then displayed on the served WEB page. | |
*/ | |
/* Tern includes. */ | |
#include <ae.h> | |
#include <embedded.h> | |
/* FreeRTOS.org includes. */ | |
#include <FreeRTOS.h> | |
#include <task.h> | |
/* Demo application includes. */ | |
#include "HTTPTask.h" | |
#include "integer.h" | |
#include "PollQ.h" | |
#include "semtest.h" | |
#include "dynamic.h" | |
#include "BlockQ.h" | |
#include "death.h" | |
#include "serial.h" | |
#include "comtest.h" | |
/* How often should the "check" task execute? */ | |
#define mainCHECK_DELAY ( 3000 / portTICK_RATE_MS ) | |
/* Priorities allocated to the various tasks. */ | |
#define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 2 ) | |
#define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 4 ) | |
#define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 1 ) | |
#define mainBLOCK_Q_PRIORITY ( tskIDLE_PRIORITY + 2 ) | |
#define mainHTTP_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 ) | |
#define mainSUICIDE_TASKS_PRIORITY ( tskIDLE_PRIORITY + 1 ) | |
#define mainCOM_TEST_PRIORITY ( tskIDLE_PRIORITY + 2 ) | |
/* Used to indicate the error status. A value of 0 means that an error has not | |
been detected in any task. A non zero value indicates which group of demo | |
tasks has reported an error. See prvCheckTask() for bit definitions. */ | |
unsigned short usCheckStatus = 0; | |
/*-----------------------------------------------------------*/ | |
/* | |
* Setup any hardware required by the demo - other than the RTOS tick which | |
* is configured when the scheduler is started. | |
*/ | |
static void prvSetupHardware( void ); | |
/* | |
* Periodically inspect all the other tasks, updating usCheckStatus should an | |
* error be discovered in any task. | |
*/ | |
static void prvCheckTask( void *pvParameters ); | |
/*-----------------------------------------------------------*/ | |
void main(void) | |
{ | |
prvSetupHardware(); | |
/* Start the HTTP server task. */ | |
xTaskCreate( vHTTPTask, "WizNet", configMINIMAL_STACK_SIZE, NULL, mainHTTP_TASK_PRIORITY, NULL ); | |
/* Start the demo/test application tasks. See the demo application | |
section of the FreeRTOS.org WEB site for more information. */ | |
vStartIntegerMathTasks( tskIDLE_PRIORITY ); | |
vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY ); | |
vStartSemaphoreTasks( mainSEM_TEST_PRIORITY ); | |
vStartDynamicPriorityTasks(); | |
vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY ); | |
vStartComTestTasks( mainCOM_TEST_PRIORITY, serCOM2, ser57600 ); | |
/* Start the task that checks the other demo tasks for errors. */ | |
xTaskCreate( prvCheckTask, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL ); | |
/* The suicide tasks must be created last as they monitor the number of | |
tasks in the system to ensure there are no more or fewer than expected | |
compared to the number that were executing when the task started. */ | |
vCreateSuicidalTasks( mainSUICIDE_TASKS_PRIORITY ); | |
/* Finally start the scheduler. */ | |
vTaskStartScheduler(); | |
/* Should not get here! */ | |
for( ;; ); | |
} | |
/*-----------------------------------------------------------*/ | |
static void prvSetupHardware( void ) | |
{ | |
ae_init(); | |
} | |
/*-----------------------------------------------------------*/ | |
static void prvCheckTask( void *pvParameters ) | |
{ | |
( void ) pvParameters; | |
/* Check all the demo tasks to ensure that they are all still running, and | |
that none of them have detected an error. */ | |
for( ;; ) | |
{ | |
/* Block until it is time to check again. */ | |
vTaskDelay( mainCHECK_DELAY ); | |
if( xAreIntegerMathsTaskStillRunning() != pdTRUE ) | |
{ | |
usCheckStatus |= 0x01; | |
} | |
if( xArePollingQueuesStillRunning() != pdTRUE ) | |
{ | |
usCheckStatus |= 0x02; | |
} | |
if( xAreSemaphoreTasksStillRunning() != pdTRUE ) | |
{ | |
usCheckStatus |= 0x04; | |
} | |
if( xAreDynamicPriorityTasksStillRunning() != pdTRUE ) | |
{ | |
usCheckStatus |= 0x08; | |
} | |
if( xAreBlockingQueuesStillRunning() != pdTRUE ) | |
{ | |
usCheckStatus |= 0x10; | |
} | |
if( xIsCreateTaskStillRunning() != pdTRUE ) | |
{ | |
usCheckStatus |= 0x20; | |
} | |
if( xAreComTestTasksStillRunning() != pdTRUE ) | |
{ | |
usCheckStatus |= 0x40; | |
} | |
} | |
} | |
/*-----------------------------------------------------------*/ | |
/* This is included to prevent link errors - allowing the 'full' version of | |
the comtest tasks to be used. It can be ignored. */ | |
void vPrintDisplayMessage( const char * const * ppcMessageToSend ) | |
{ | |
( void ) ppcMessageToSend; | |
} | |