/* | |
FreeRTOS V5.4.2 - Copyright (C) 2009 Real Time Engineers Ltd. | |
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 exception 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. | |
Alternative commercial license and support terms are also available upon | |
request. See the licensing section of http://www.FreeRTOS.org for full | |
license details. | |
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. | |
*************************************************************************** | |
* * | |
* Looking for a quick start? Then check out the FreeRTOS eBook! * | |
* See http://www.FreeRTOS.org/Documentation for details * | |
* * | |
*************************************************************************** | |
1 tab == 4 spaces! | |
Please ensure to read the configuration and relevant port sections of the | |
online documentation. | |
http://www.FreeRTOS.org - Documentation, latest information, license and | |
contact details. | |
http://www.SafeRTOS.com - A version that is certified for use in safety | |
critical systems. | |
http://www.OpenRTOS.com - Commercial support, development, porting, | |
licensing and training services. | |
*/ | |
/* 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" ); | |
} | |
} | |