/* | |
* FreeRTOS Kernel V10.2.0 | |
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
* | |
* 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. | |
* | |
* http://www.FreeRTOS.org | |
* http://aws.amazon.com/freertos | |
* | |
* 1 tab == 4 spaces! | |
*/ | |
/* | |
* 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_PERIOD_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; | |
} | |