You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
400 lines
13 KiB
C
400 lines
13 KiB
C
/*
|
|
FreeRTOS V8.2.2 - Copyright (C) 2015 Real Time Engineers Ltd.
|
|
All rights reserved
|
|
|
|
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
|
|
|
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. Full license text is available on the following
|
|
link: http://www.freertos.org/a00114.html
|
|
|
|
***************************************************************************
|
|
* *
|
|
* FreeRTOS provides completely free yet professionally developed, *
|
|
* robust, strictly quality controlled, supported, and cross *
|
|
* platform software that is more than just the market leader, it *
|
|
* is the industry's de facto standard. *
|
|
* *
|
|
* Help yourself get started quickly while simultaneously helping *
|
|
* to support the FreeRTOS project by purchasing a FreeRTOS *
|
|
* tutorial book, reference manual, or both: *
|
|
* http://www.FreeRTOS.org/Documentation *
|
|
* *
|
|
***************************************************************************
|
|
|
|
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
|
|
the FAQ page "My application does not run, what could be wrong?". Have you
|
|
defined configASSERT()?
|
|
|
|
http://www.FreeRTOS.org/support - In return for receiving this top quality
|
|
embedded software for free we request you assist our global community by
|
|
participating in the support forum.
|
|
|
|
http://www.FreeRTOS.org/training - Investing in training allows your team to
|
|
be as productive as possible as early as possible. Now you can receive
|
|
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
|
|
Ltd, and the world's leading authority on the world's leading RTOS.
|
|
|
|
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
|
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
|
|
compatible FAT file system, and our tiny thread aware UDP/IP stack.
|
|
|
|
http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
|
|
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
|
|
|
|
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
|
|
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
|
|
licenses offer ticketed support, indemnification and commercial middleware.
|
|
|
|
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
|
|
engineered and independently SIL3 certified version for use in safety and
|
|
mission critical applications that require provable dependability.
|
|
|
|
1 tab == 4 spaces!
|
|
*/
|
|
|
|
/* Scheduler include files. */
|
|
#include "FreeRTOS.h"
|
|
#include "task.h"
|
|
|
|
/* Demo file headers. */
|
|
#include "regtest.h"
|
|
|
|
/*
|
|
* Test tasks that sets registers to known values, then checks to ensure the
|
|
* values remain as expected. Test 1 and test 2 use different values.
|
|
*/
|
|
static void prvRegisterCheck1( void *pvParameters );
|
|
static void prvRegisterCheck2( void *pvParameters );
|
|
|
|
/* Set to a non zero value should an error be found. */
|
|
portBASE_TYPE xRegTestError = pdFALSE;
|
|
|
|
/*-----------------------------------------------------------*/
|
|
|
|
void vStartRegTestTasks( void )
|
|
{
|
|
xTaskCreate( prvRegisterCheck1, "Reg1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
|
|
xTaskCreate( prvRegisterCheck2, "Reg2", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
|
|
}
|
|
/*-----------------------------------------------------------*/
|
|
|
|
portBASE_TYPE xAreRegTestTasksStillRunning( void )
|
|
{
|
|
portBASE_TYPE xReturn;
|
|
|
|
/* If a register was found to contain an unexpected value then the
|
|
xRegTestError variable would have been set to a non zero value. */
|
|
if( xRegTestError == pdFALSE )
|
|
{
|
|
xReturn = pdTRUE;
|
|
}
|
|
else
|
|
{
|
|
xReturn = pdFALSE;
|
|
}
|
|
|
|
return xReturn;
|
|
}
|
|
/*-----------------------------------------------------------*/
|
|
|
|
static void prvRegisterCheck1( void *pvParameters )
|
|
{
|
|
( void ) pvParameters;
|
|
|
|
for( ;; )
|
|
{
|
|
asm( "LDI r31, 5" );
|
|
asm( "MOV r0, r31" );
|
|
asm( "LDI r31, 6" );
|
|
asm( "MOV r1, r31" );
|
|
asm( "LDI r31, 7" );
|
|
asm( "MOV r2, r31" );
|
|
asm( "LDI r31, 8" );
|
|
asm( "MOV r3, r31" );
|
|
asm( "LDI r31, 9" );
|
|
asm( "MOV r4, r31" );
|
|
asm( "LDI r31, 10" );
|
|
asm( "MOV r5, r31" );
|
|
asm( "LDI r31, 11" );
|
|
asm( "MOV r6, r31" );
|
|
asm( "LDI r31, 12" );
|
|
asm( "MOV r7, r31" );
|
|
asm( "LDI r31, 13" );
|
|
asm( "MOV r8, r31" );
|
|
asm( "LDI r31, 14" );
|
|
asm( "MOV r9, r31" );
|
|
asm( "LDI r31, 15" );
|
|
asm( "MOV r10, r31" );
|
|
asm( "LDI r31, 16" );
|
|
asm( "MOV r11, r31" );
|
|
asm( "LDI r31, 17" );
|
|
asm( "MOV r12, r31" );
|
|
asm( "LDI r31, 18" );
|
|
asm( "MOV r13, r31" );
|
|
asm( "LDI r31, 19" );
|
|
asm( "MOV r14, r31" );
|
|
asm( "LDI r31, 20" );
|
|
asm( "MOV r15, r31" );
|
|
asm( "LDI r16, 21" );
|
|
asm( "LDI r17, 22" );
|
|
asm( "LDI r18, 23" );
|
|
asm( "LDI r19, 24" );
|
|
asm( "LDI r20, 25" );
|
|
asm( "LDI r21, 26" );
|
|
asm( "LDI r22, 27" );
|
|
asm( "LDI r23, 28" );
|
|
asm( "LDI r24, 29" );
|
|
asm( "LDI r25, 30" );
|
|
asm( "LDI r26, 31" );
|
|
asm( "LDI r27, 32" );
|
|
asm( "LDI r30, 33" );
|
|
|
|
asm( "LDI r31, 5" );
|
|
asm( "CPSE r31, r0" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 6" );
|
|
asm( "CPSE r31, r1" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 7" );
|
|
asm( "CPSE r31, r2" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 8" );
|
|
asm( "CPSE r31, r3" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 9" );
|
|
asm( "CPSE r31, r4" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 10" );
|
|
asm( "CPSE r31, r5" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 11" );
|
|
asm( "CPSE r31, r6" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 12" );
|
|
asm( "CPSE r31, r7" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 13" );
|
|
asm( "CPSE r31, r8" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 14" );
|
|
asm( "CPSE r31, r9" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 15" );
|
|
asm( "CPSE r31, r10" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 16" );
|
|
asm( "CPSE r31, r11" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 17" );
|
|
asm( "CPSE r31, r12" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 18" );
|
|
asm( "CPSE r31, r13" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 19" );
|
|
asm( "CPSE r31, r14" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 20" );
|
|
asm( "CPSE r31, r15" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 21" );
|
|
asm( "CPSE r31, r16" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 22" );
|
|
asm( "CPSE r31, r17" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 23" );
|
|
asm( "CPSE r31, r18" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 24" );
|
|
asm( "CPSE r31, r19" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 25" );
|
|
asm( "CPSE r31, r20" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 26" );
|
|
asm( "CPSE r31, r21" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 27" );
|
|
asm( "CPSE r31, r22" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 28" );
|
|
asm( "CPSE r31, r23" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 29" );
|
|
asm( "CPSE r31, r24" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 30" );
|
|
asm( "CPSE r31, r25" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 31" );
|
|
asm( "CPSE r31, r26" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 32" );
|
|
asm( "CPSE r31, r27" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 33" );
|
|
asm( "CPSE r31, r30" );
|
|
asm( "STS xRegTestError, r0" );
|
|
}
|
|
}
|
|
/*-----------------------------------------------------------*/
|
|
|
|
static void prvRegisterCheck2( void *pvParameters )
|
|
{
|
|
( void ) pvParameters;
|
|
|
|
for( ;; )
|
|
{
|
|
asm( "LDI r31, 1" );
|
|
asm( "MOV r0, r31" );
|
|
asm( "LDI r31, 2" );
|
|
asm( "MOV r1, r31" );
|
|
asm( "LDI r31, 3" );
|
|
asm( "MOV r2, r31" );
|
|
asm( "LDI r31, 4" );
|
|
asm( "MOV r3, r31" );
|
|
asm( "LDI r31, 5" );
|
|
asm( "MOV r4, r31" );
|
|
asm( "LDI r31, 6" );
|
|
asm( "MOV r5, r31" );
|
|
asm( "LDI r31, 7" );
|
|
asm( "MOV r6, r31" );
|
|
asm( "LDI r31, 8" );
|
|
asm( "MOV r7, r31" );
|
|
asm( "LDI r31, 9" );
|
|
asm( "MOV r8, r31" );
|
|
asm( "LDI r31, 10" );
|
|
asm( "MOV r9, r31" );
|
|
asm( "LDI r31, 11" );
|
|
asm( "MOV r10, r31" );
|
|
asm( "LDI r31, 12" );
|
|
asm( "MOV r11, r31" );
|
|
asm( "LDI r31, 13" );
|
|
asm( "MOV r12, r31" );
|
|
asm( "LDI r31, 14" );
|
|
asm( "MOV r13, r31" );
|
|
asm( "LDI r31, 15" );
|
|
asm( "MOV r14, r31" );
|
|
asm( "LDI r31, 16" );
|
|
asm( "MOV r15, r31" );
|
|
asm( "LDI r16, 17" );
|
|
asm( "LDI r17, 18" );
|
|
asm( "LDI r18, 19" );
|
|
asm( "LDI r19, 20" );
|
|
asm( "LDI r20, 21" );
|
|
asm( "LDI r21, 22" );
|
|
asm( "LDI r22, 23" );
|
|
asm( "LDI r23, 24" );
|
|
asm( "LDI r24, 25" );
|
|
asm( "LDI r25, 26" );
|
|
asm( "LDI r26, 27" );
|
|
asm( "LDI r27, 28" );
|
|
asm( "LDI r30, 29" );
|
|
|
|
asm( "LDI r31, 1" );
|
|
asm( "CPSE r31, r0" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 2" );
|
|
asm( "CPSE r31, r1" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 3" );
|
|
asm( "CPSE r31, r2" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 4" );
|
|
asm( "CPSE r31, r3" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 5" );
|
|
asm( "CPSE r31, r4" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 6" );
|
|
asm( "CPSE r31, r5" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 7" );
|
|
asm( "CPSE r31, r6" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 8" );
|
|
asm( "CPSE r31, r7" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 9" );
|
|
asm( "CPSE r31, r8" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 10" );
|
|
asm( "CPSE r31, r9" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 11" );
|
|
asm( "CPSE r31, r10" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 12" );
|
|
asm( "CPSE r31, r11" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 13" );
|
|
asm( "CPSE r31, r12" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 14" );
|
|
asm( "CPSE r31, r13" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 15" );
|
|
asm( "CPSE r31, r14" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 16" );
|
|
asm( "CPSE r31, r15" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 17" );
|
|
asm( "CPSE r31, r16" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 18" );
|
|
asm( "CPSE r31, r17" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 19" );
|
|
asm( "CPSE r31, r18" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 20" );
|
|
asm( "CPSE r31, r19" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 21" );
|
|
asm( "CPSE r31, r20" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 22" );
|
|
asm( "CPSE r31, r21" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 23" );
|
|
asm( "CPSE r31, r22" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 24" );
|
|
asm( "CPSE r31, r23" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 25" );
|
|
asm( "CPSE r31, r24" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 26" );
|
|
asm( "CPSE r31, r25" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 27" );
|
|
asm( "CPSE r31, r26" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 28" );
|
|
asm( "CPSE r31, r27" );
|
|
asm( "STS xRegTestError, r0" );
|
|
asm( "LDI r31, 29" );
|
|
asm( "CPSE r31, r30" );
|
|
asm( "STS xRegTestError, r0" );
|
|
}
|
|
}
|
|
|