| /* | |
| FreeRTOS.org V5.1.0 - Copyright (C) 2003-2008 Richard Barry. | |
| This file is part of the FreeRTOS.org distribution. | |
| FreeRTOS.org 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.org 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.org; 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.org, 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. | |
| *************************************************************************** | |
| *************************************************************************** | |
| * * | |
| * SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, * | |
| * and even write all or part of your application on your behalf. * | |
| * See http://www.OpenRTOS.com for details of the services we provide to * | |
| * expedite your project. * | |
| * * | |
| *************************************************************************** | |
| *************************************************************************** | |
| 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" ); | |
| } | |
| } | |