mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-01 08:54:14 -04:00
First version under SVN is V4.0.1
This commit is contained in:
Richard Barry
parent
243393860c
commit
b6df57c7e3
918 changed files with 269038 additions and 0 deletions
475
Demo/PIC18_WizC/Demo4/Demo4.PC
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475
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82
Demo/PIC18_WizC/Demo4/FreeRTOSConfig.h
Normal file
82
Demo/PIC18_WizC/Demo4/FreeRTOSConfig.h
Normal file
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@ -0,0 +1,82 @@
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/*
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||||
FreeRTOS V4.0.1 - Copyright (C) 2003-2006 Richard Barry.
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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 the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
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
|
||||
along with FreeRTOS; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
A special exception to the GPL can be applied should you wish to distribute
|
||||
a combined work that includes FreeRTOS, without being obliged to provide
|
||||
the source code for any proprietary components. See the licensing section
|
||||
of http://www.FreeRTOS.org for full details of how and when the exception
|
||||
can be applied.
|
||||
|
||||
***************************************************************************
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||||
See http://www.FreeRTOS.org for documentation, latest information, license
|
||||
and contact details. Please ensure to read the configuration and relevant
|
||||
port sections of the online documentation.
|
||||
***************************************************************************
|
||||
*/
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||||
|
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/*
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||||
Changes from V3.0.0
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||||
+ TickRate reduced to 250Hz.
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||||
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+ configIDLE_SHOULD_YIELD added.
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Changes from V3.0.1
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*/
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#ifndef FREERTOS_CONFIG_H
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#define FREERTOS_CONFIG_H
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||||
|
||||
/*-----------------------------------------------------------
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||||
* Application specific definitions.
|
||||
*
|
||||
* These definitions should be adjusted for your particular hardware and
|
||||
* application requirements.
|
||||
*
|
||||
* THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
|
||||
* FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
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||||
*----------------------------------------------------------*/
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||||
|
||||
#define configUSE_PREEMPTION ( 1 )
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||||
#define configUSE_IDLE_HOOK ( 0 )
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||||
#define configUSE_TICK_HOOK ( 0 )
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||||
#define configTICK_RATE_HZ ( 250 )
|
||||
#define configMAX_PRIORITIES ( 4 )
|
||||
#define configMINIMAL_STACK_SIZE portMINIMAL_STACK_SIZE
|
||||
#define configMAX_TASK_NAME_LEN ( 3 )
|
||||
#define configUSE_TRACE_FACILITY ( 0 )
|
||||
#define configUSE_16_BIT_TICKS ( 1 )
|
||||
#define configIDLE_SHOULD_YIELD ( 1 )
|
||||
|
||||
/* Co-routine definitions. */
|
||||
#define configUSE_CO_ROUTINES 0
|
||||
#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
|
||||
|
||||
/* Set the following definitions to 1 to include the component, or zero
|
||||
to exclude the component. */
|
||||
|
||||
/* Include/exclude the stated API function. */
|
||||
#define INCLUDE_vTaskPrioritySet ( 1 )
|
||||
#define INCLUDE_uxTaskPriorityGet ( 1 )
|
||||
#define INCLUDE_vTaskDelete ( 0 )
|
||||
#define INCLUDE_vTaskCleanUpResources ( 0 )
|
||||
#define INCLUDE_vTaskSuspend ( 1 )
|
||||
#define INCLUDE_vTaskDelayUntil ( 1 )
|
||||
#define INCLUDE_vTaskDelay ( 1 )
|
||||
|
||||
#endif /* FREERTOS_CONFIG_H */
|
||||
41
Demo/PIC18_WizC/Demo4/MallocConfig.h
Normal file
41
Demo/PIC18_WizC/Demo4/MallocConfig.h
Normal file
|
|
@ -0,0 +1,41 @@
|
|||
#ifndef _MALLOC_SETTINGS_H
|
||||
#define _MALLOC_SETTINGS_H
|
||||
/*********************************************************************
|
||||
** Title: Dynamic memory (de-)allocation library for wizC.
|
||||
**
|
||||
** Author: Marcel van Lieshout
|
||||
**
|
||||
** Copyright: (c) 2005, HMCS, Marcel van Lieshout
|
||||
**
|
||||
** License: This software is released to the public domain and comes
|
||||
** without warranty and/or guarantees of any kind. You have
|
||||
** the right to use, copy, modify and/or (re-)distribute the
|
||||
** software as long as the reference to the author is
|
||||
** maintained in the software and a reference to the author
|
||||
** is included in any documentation of each product in which
|
||||
** this library (in it's original or in a modified form)
|
||||
** is used.
|
||||
*********************************************************************/
|
||||
|
||||
/*********************************************************************
|
||||
** The model to use
|
||||
*********************************************************************/
|
||||
//#define MALLOC_SMALL
|
||||
#define MALLOC_LARGE
|
||||
|
||||
/*********************************************************************
|
||||
** The size of the heap
|
||||
*********************************************************************/
|
||||
#define MALLOC_HEAP_SIZE (3200)
|
||||
|
||||
/*********************************************************************
|
||||
** Should released memory be scribbled with 0x55 before releasing it?
|
||||
*********************************************************************/
|
||||
//#define MALLOC_SCRIBBLE
|
||||
|
||||
/********************************************************************
|
||||
** Enable Debug-mode?
|
||||
*********************************************************************/
|
||||
//#define MALLOC_DEBUG
|
||||
|
||||
#endif /* _MALLOC_SETTINGS_H */
|
||||
53
Demo/PIC18_WizC/Demo4/WIZCmake.h
Normal file
53
Demo/PIC18_WizC/Demo4/WIZCmake.h
Normal file
|
|
@ -0,0 +1,53 @@
|
|||
/*
|
||||
FreeRTOS V4.0.1 - Copyright (C) 2003-2006 Richard Barry.
|
||||
|
||||
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 as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
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
|
||||
along with FreeRTOS; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
A special exception to the GPL can be applied should you wish to distribute
|
||||
a combined work that includes FreeRTOS, without being obliged to provide
|
||||
the source code for any proprietary components. See the licensing section
|
||||
of http://www.FreeRTOS.org for full details of how and when the exception
|
||||
can be applied.
|
||||
|
||||
***************************************************************************
|
||||
See http://www.FreeRTOS.org for documentation, latest information, license
|
||||
and contact details. Please ensure to read the configuration and relevant
|
||||
port sections of the online documentation.
|
||||
***************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
Changes from V3.0.0
|
||||
+ Several modules predefined to avoid linker problems
|
||||
|
||||
Changes from V3.0.1
|
||||
*/
|
||||
|
||||
#ifndef _memcpy
|
||||
#define _memcpy 1
|
||||
#endif
|
||||
|
||||
#ifndef _memset
|
||||
#define _memset 1
|
||||
#endif
|
||||
|
||||
#ifndef _strncpy
|
||||
#define _strncpy 1
|
||||
#endif
|
||||
|
||||
|
||||
#pragma wizcpp searchpath <../../Common/Include/>
|
||||
58
Demo/PIC18_WizC/Demo4/fuses.c
Normal file
58
Demo/PIC18_WizC/Demo4/fuses.c
Normal file
|
|
@ -0,0 +1,58 @@
|
|||
/*
|
||||
FreeRTOS V4.0.1 - Copyright (C) 2003-2006 Richard Barry.
|
||||
|
||||
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 as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
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
|
||||
along with FreeRTOS; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
A special exception to the GPL can be applied should you wish to distribute
|
||||
a combined work that includes FreeRTOS, without being obliged to provide
|
||||
the source code for any proprietary components. See the licensing section
|
||||
of http://www.FreeRTOS.org for full details of how and when the exception
|
||||
can be applied.
|
||||
|
||||
***************************************************************************
|
||||
See http://www.FreeRTOS.org for documentation, latest information, license
|
||||
and contact details. Please ensure to read the configuration and relevant
|
||||
port sections of the online documentation.
|
||||
***************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
Changes from V3.0.0
|
||||
|
||||
Changes from V3.0.1
|
||||
*/
|
||||
|
||||
/*
|
||||
** Here are the configuration words set. See the PIC datasheet
|
||||
** and the wizC manual for an explanation
|
||||
*/
|
||||
#include <pic.h>
|
||||
|
||||
/*
|
||||
** These fuses are for PIC18F4620
|
||||
*/
|
||||
#pragma __config _CONFIG1H,_IESO_OFF_1H & _FCMEN_OFF_1H & _OSC_HSPLL_1H
|
||||
#pragma __config _CONFIG2L,_BORV_21_2L & _BOREN_SBORDIS_2L & _PWRT_ON_2L
|
||||
#pragma __config _CONFIG2H,_WDTPS_32768_2H & _WDT_OFF_2H
|
||||
#pragma __config _CONFIG3H,_MCLRE_ON_3H & _LPT1OSC_OFF_3H & _PBADEN_OFF_3H & _CCP2MX_PORTC_3H
|
||||
#pragma __config _CONFIG4L,_DEBUG_OFF_4L & _XINST_OFF_4L & _LVP_OFF_4L & _STVREN_OFF_4L
|
||||
#pragma __config _CONFIG5L,_CP3_OFF_5L & _CP2_OFF_5L & _CP1_OFF_5L & _CP0_OFF_5L
|
||||
#pragma __config _CONFIG5H,_CPD_OFF_5H & _CPB_OFF_5H
|
||||
#pragma __config _CONFIG6L,_WRT3_OFF_6L & _WRT2_OFF_6L & _WRT1_OFF_6L & _WRT0_OFF_6L
|
||||
#pragma __config _CONFIG6H,_WRTD_OFF_6H & _WRTB_OFF_6H & _WRTC_OFF_6H
|
||||
#pragma __config _CONFIG7L,_EBTR3_OFF_7L & _EBTR2_OFF_7L & _EBTR1_OFF_7L & _EBTR0_OFF_7L
|
||||
#pragma __config _CONFIG7H,_EBTRB_OFF_7H
|
||||
118
Demo/PIC18_WizC/Demo4/interrupt.c
Normal file
118
Demo/PIC18_WizC/Demo4/interrupt.c
Normal file
|
|
@ -0,0 +1,118 @@
|
|||
/*
|
||||
FreeRTOS V4.0.1 - Copyright (C) 2003-2006 Richard Barry.
|
||||
|
||||
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 as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
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
|
||||
along with FreeRTOS; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
A special exception to the GPL can be applied should you wish to distribute
|
||||
a combined work that includes FreeRTOS, without being obliged to provide
|
||||
the source code for any proprietary components. See the licensing section
|
||||
of http://www.FreeRTOS.org for full details of how and when the exception
|
||||
can be applied.
|
||||
|
||||
***************************************************************************
|
||||
See http://www.FreeRTOS.org for documentation, latest information, license
|
||||
and contact details. Please ensure to read the configuration and relevant
|
||||
port sections of the online documentation.
|
||||
***************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
Changes from V3.0.0
|
||||
+ Added functionality to only call vTaskSwitchContext() once
|
||||
when handling multiple interruptsources in a single interruptcall.
|
||||
|
||||
+ Included Filenames changed to a .c extension to allow stepping through
|
||||
code using F7.
|
||||
|
||||
Changes from V3.0.1
|
||||
*/
|
||||
|
||||
#include <pic.h>
|
||||
|
||||
/* Scheduler include files. */
|
||||
#include <FreeRTOS.h>
|
||||
#include <task.h>
|
||||
#include <queue.h>
|
||||
|
||||
static bit uxSwitchRequested;
|
||||
|
||||
/*
|
||||
* Vector for the ISR.
|
||||
*/
|
||||
void pointed Interrupt()
|
||||
{
|
||||
/*
|
||||
* Save the context of the current task.
|
||||
*/
|
||||
portSAVE_CONTEXT( portINTERRUPTS_FORCED );
|
||||
|
||||
/*
|
||||
* No contextswitch requested yet
|
||||
*/
|
||||
uxSwitchRequested = pdFALSE;
|
||||
|
||||
/*
|
||||
* Was the interrupt the FreeRTOS SystemTick?
|
||||
*/
|
||||
#include <libFreeRTOS/Drivers/Tick/isrTick.c>
|
||||
|
||||
/*******************************************************************************
|
||||
** DO NOT MODIFY ANYTHING ABOVE THIS LINE
|
||||
********************************************************************************
|
||||
** Enter the includes for the ISR-code of the FreeRTOS drivers below.
|
||||
**
|
||||
** You cannot use local variables. Alternatives are:
|
||||
** - Use static variables (Global RAM usage increases)
|
||||
** - Call a function (Additional cycles are needed)
|
||||
** - Use unused SFR's (preferred, no additional overhead)
|
||||
** See "../Serial/isrSerialTx.c" for an example of this last option
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Was the interrupt a byte being received?
|
||||
*/
|
||||
#include "../Serial/isrSerialRx.c"
|
||||
|
||||
|
||||
/*
|
||||
* Was the interrupt the Tx register becoming empty?
|
||||
*/
|
||||
#include "../Serial/isrSerialTx.c"
|
||||
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
** DO NOT MODIFY ANYTHING BELOW THIS LINE
|
||||
*******************************************************************************/
|
||||
/*
|
||||
* Was a contextswitch requested by one of the
|
||||
* interrupthandlers?
|
||||
*/
|
||||
if ( uxSwitchRequested )
|
||||
{
|
||||
vTaskSwitchContext();
|
||||
}
|
||||
|
||||
/*
|
||||
* Restore the context of the (possibly other) task.
|
||||
*/
|
||||
portRESTORE_CONTEXT();
|
||||
|
||||
#pragma asmline retfie 0
|
||||
}
|
||||
189
Demo/PIC18_WizC/Demo4/main.c
Normal file
189
Demo/PIC18_WizC/Demo4/main.c
Normal file
|
|
@ -0,0 +1,189 @@
|
|||
/*
|
||||
FreeRTOS V4.0.1 - Copyright (C) 2003-2006 Richard Barry.
|
||||
|
||||
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 as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
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
|
||||
along with FreeRTOS; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
A special exception to the GPL can be applied should you wish to distribute
|
||||
a combined work that includes FreeRTOS, without being obliged to provide
|
||||
the source code for any proprietary components. See the licensing section
|
||||
of http://www.FreeRTOS.org for full details of how and when the exception
|
||||
can be applied.
|
||||
|
||||
***************************************************************************
|
||||
See http://www.FreeRTOS.org for documentation, latest information, license
|
||||
and contact details. Please ensure to read the configuration and relevant
|
||||
port sections of the online documentation.
|
||||
***************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
Changes from V3.0.0
|
||||
|
||||
Changes from V3.0.1
|
||||
*/
|
||||
|
||||
/*
|
||||
* Instead of the normal single demo application, the PIC18F demo is split
|
||||
* into several smaller programs of which this is the fourth. This enables the
|
||||
* demo's to be executed on the RAM limited PIC-devices.
|
||||
*
|
||||
* The Demo4 project is configured for a PIC18F4620 device. Main.c starts 11
|
||||
* tasks (including the idle task). See the indicated files in the demo/common
|
||||
* directory for more information.
|
||||
*
|
||||
* demo/common/minimal/integer.c: Creates 1 task
|
||||
* demo/common/minimal/dynamic.c: Creates 5 tasks
|
||||
* demo/common/minimal/flash.c: Creates 3 tasks
|
||||
*
|
||||
* Main.c also creates a check task. This periodically checks that all the
|
||||
* other tasks are still running and have not experienced any unexpected
|
||||
* results. If all the other tasks are executing correctly an LED is flashed
|
||||
* once every mainCHECK_PERIOD milliseconds. If any of the tasks have not
|
||||
* executed, or report an error, the frequency of the LED flash will increase
|
||||
* to mainERROR_FLASH_RATE.
|
||||
*
|
||||
* On entry to main an 'X' is transmitted. Monitoring the serial port using a
|
||||
* dumb terminal allows for verification that the device is not continuously
|
||||
* being reset (no more than one 'X' should be transmitted).
|
||||
*
|
||||
* http://www.FreeRTOS.org contains important information on the use of the
|
||||
* wizC PIC18F port.
|
||||
*/
|
||||
|
||||
/* Scheduler include files. */
|
||||
#include <FreeRTOS.h>
|
||||
#include <task.h>
|
||||
|
||||
/* Demo app include files. */
|
||||
#include "integer.h"
|
||||
#include "dynamic.h"
|
||||
#include "flash.h"
|
||||
#include "partest.h"
|
||||
#include "serial.h"
|
||||
|
||||
/* The period between executions of the check task before and after an error
|
||||
has been discovered. If an error has been discovered the check task runs
|
||||
more frequently - increasing the LED flash rate. */
|
||||
#define mainNO_ERROR_CHECK_PERIOD ( ( portTickType ) 10000 / portTICK_RATE_MS )
|
||||
#define mainERROR_CHECK_PERIOD ( ( portTickType ) 1000 / portTICK_RATE_MS )
|
||||
#define mainCHECK_TASK_LED ( ( unsigned portCHAR ) 3 )
|
||||
|
||||
/* Priority definitions for some of the tasks. Other tasks just use the idle
|
||||
priority. */
|
||||
#define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + ( unsigned portCHAR ) 3 )
|
||||
#define mainLED_FLASH_PRIORITY ( tskIDLE_PRIORITY + ( unsigned portCHAR ) 2 )
|
||||
#define mainINTEGER_PRIORITY ( tskIDLE_PRIORITY + ( unsigned portCHAR ) 0 )
|
||||
|
||||
/* Constants required for the communications. Only one character is ever
|
||||
transmitted. */
|
||||
#define mainCOMMS_QUEUE_LENGTH ( ( unsigned portCHAR ) 5 )
|
||||
#define mainNO_BLOCK ( ( portTickType ) 0 )
|
||||
#define mainBAUD_RATE ( ( unsigned portLONG ) 57600 )
|
||||
|
||||
/*
|
||||
* The task function for the "Check" task.
|
||||
*/
|
||||
static portTASK_FUNCTION_PROTO( vErrorChecks, pvParameters );
|
||||
|
||||
/*
|
||||
* Checks the unique counts of other tasks to ensure they are still operational.
|
||||
* Returns pdTRUE if an error is detected, otherwise pdFALSE.
|
||||
*/
|
||||
static portCHAR prvCheckOtherTasksAreStillRunning( void );
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Creates the tasks, then starts the scheduler. */
|
||||
void main( void )
|
||||
{
|
||||
/* Initialise the required hardware. */
|
||||
vParTestInitialise();
|
||||
|
||||
/* Send a character so we have some visible feedback of a reset. */
|
||||
xSerialPortInitMinimal( mainBAUD_RATE, mainCOMMS_QUEUE_LENGTH );
|
||||
xSerialPutChar( NULL, 'X', mainNO_BLOCK );
|
||||
|
||||
/* Start the standard demo tasks found in the demo\common directory. */
|
||||
vStartIntegerMathTasks( mainINTEGER_PRIORITY);
|
||||
vStartDynamicPriorityTasks();
|
||||
vStartLEDFlashTasks( mainLED_FLASH_PRIORITY );
|
||||
|
||||
/* Start the check task defined in this file. */
|
||||
xTaskCreate( vErrorChecks, ( const portCHAR * const ) "Check", portMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
|
||||
|
||||
/* Start the scheduler. Will never return here. */
|
||||
vTaskStartScheduler( );
|
||||
|
||||
while(1) /* This point should never be reached. */
|
||||
{
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static portTASK_FUNCTION( vErrorChecks, pvParameters )
|
||||
{
|
||||
portTickType xLastCheckTime;
|
||||
portTickType xDelayTime = mainNO_ERROR_CHECK_PERIOD;
|
||||
portCHAR cErrorOccurred;
|
||||
|
||||
/* We need to initialise xLastCheckTime prior to the first call to
|
||||
vTaskDelayUntil(). */
|
||||
xLastCheckTime = xTaskGetTickCount();
|
||||
|
||||
/* Cycle for ever, delaying then checking all the other tasks are still
|
||||
operating without error. */
|
||||
for( ;; )
|
||||
{
|
||||
/* Wait until it is time to check the other tasks again. */
|
||||
vTaskDelayUntil( &xLastCheckTime, xDelayTime );
|
||||
|
||||
/* Check all the other tasks are running, and running without ever
|
||||
having an error. */
|
||||
cErrorOccurred = prvCheckOtherTasksAreStillRunning();
|
||||
|
||||
/* If an error was detected increase the frequency of the LED flash. */
|
||||
if( cErrorOccurred == pdTRUE )
|
||||
{
|
||||
xDelayTime = mainERROR_CHECK_PERIOD;
|
||||
}
|
||||
|
||||
/* Flash the LED for visual feedback. */
|
||||
vParTestToggleLED( mainCHECK_TASK_LED );
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static portCHAR prvCheckOtherTasksAreStillRunning( void )
|
||||
{
|
||||
portCHAR cErrorHasOccurred = ( portCHAR ) pdFALSE;
|
||||
|
||||
if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
|
||||
{
|
||||
cErrorHasOccurred = ( portCHAR ) pdTRUE;
|
||||
}
|
||||
|
||||
if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
|
||||
{
|
||||
cErrorHasOccurred = ( portCHAR ) pdTRUE;
|
||||
}
|
||||
|
||||
return cErrorHasOccurred;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue