/* | |
FreeRTOS V7.0.2 - Copyright (C) 2011 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! | |
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" ); | |
} | |
} | |